CN105107040A - Blood purification device with high safety performance - Google Patents
Blood purification device with high safety performance Download PDFInfo
- Publication number
- CN105107040A CN105107040A CN201510577753.3A CN201510577753A CN105107040A CN 105107040 A CN105107040 A CN 105107040A CN 201510577753 A CN201510577753 A CN 201510577753A CN 105107040 A CN105107040 A CN 105107040A
- Authority
- CN
- China
- Prior art keywords
- main line
- joint
- line
- pipe
- liquid
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 239000008280 blood Substances 0.000 title claims abstract description 30
- 210000004369 blood Anatomy 0.000 title claims abstract description 30
- 238000000746 purification Methods 0.000 title claims abstract description 16
- 239000007788 liquid Substances 0.000 claims abstract description 72
- 238000004140 cleaning Methods 0.000 claims abstract description 45
- 239000000385 dialysis solution Substances 0.000 claims description 41
- 238000002156 mixing Methods 0.000 claims description 41
- 238000010438 heat treatment Methods 0.000 claims description 32
- 238000013329 compounding Methods 0.000 claims description 28
- 239000003599 detergent Substances 0.000 claims description 27
- 238000007872 degassing Methods 0.000 claims description 20
- 239000000645 desinfectant Substances 0.000 claims description 20
- 239000000243 solution Substances 0.000 claims description 20
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 16
- 238000007789 sealing Methods 0.000 claims description 13
- 238000007667 floating Methods 0.000 claims description 8
- 238000000108 ultra-filtration Methods 0.000 abstract description 3
- 230000009466 transformation Effects 0.000 abstract description 2
- 239000012535 impurity Substances 0.000 abstract 1
- 239000000463 material Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000001631 haemodialysis Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000012512 characterization method Methods 0.000 description 2
- 230000006837 decompression Effects 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 230000000322 hemodialysis Effects 0.000 description 2
- 238000002615 hemofiltration Methods 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 241000700605 Viruses Species 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000000844 anti-bacterial effect Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
- A61M1/36—Other treatment of blood in a by-pass of the natural circulatory system, e.g. temperature adaptation, irradiation ; Extra-corporeal blood circuits
- A61M1/3621—Extra-corporeal blood circuits
- A61M1/3643—Priming, rinsing before or after use
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
- A61M1/36—Other treatment of blood in a by-pass of the natural circulatory system, e.g. temperature adaptation, irradiation ; Extra-corporeal blood circuits
- A61M1/3621—Extra-corporeal blood circuits
- A61M1/3663—Flow rate transducers; Flow integrators
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
- A61M1/36—Other treatment of blood in a by-pass of the natural circulatory system, e.g. temperature adaptation, irradiation ; Extra-corporeal blood circuits
- A61M1/369—Temperature treatment
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
- A61M1/36—Other treatment of blood in a by-pass of the natural circulatory system, e.g. temperature adaptation, irradiation ; Extra-corporeal blood circuits
- A61M1/3692—Washing or rinsing blood or blood constituents
Landscapes
- Health & Medical Sciences (AREA)
- Vascular Medicine (AREA)
- Heart & Thoracic Surgery (AREA)
- Biomedical Technology (AREA)
- Cardiology (AREA)
- Engineering & Computer Science (AREA)
- Anesthesiology (AREA)
- Hematology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Fluid Mechanics (AREA)
- Physics & Mathematics (AREA)
- External Artificial Organs (AREA)
Abstract
The invention discloses a blood purification device with high safety performance. The device comprises a liquid inlet valve, a dialyzate preparing system, a balancing system, a dialyzer, an ultrafiltration pump and a liquid discharge valve which are installed on a main pipeline in sequence, wherein a cleaning pipeline is connected to the main pipeline as a branch, one end of the cleaning pipeline intersects with the main pipeline at the position between the liquid inlet valve and the dialyzate preparing system, the other end of the cleaning pipeline is connected with the main pipeline through a T-joint control valve, and the control valve is installed on the portion, between the balancing system and the dialyzer, of the main pipeline. By the adoption of the device, the situation that impurities in the portion, behind the dialyzer, of the pipeline enter the portion, in front of the dialyzer, of the pipeline is avoided, and using is safer. The device has the advantages of being ingenious in concept, simple in structure, easy to transform, low in transformation cost and the like.
Description
Technical field
The invention belongs to haemodialysis equipment technical field, specifically, the blood cleaning equipment that particularly a kind of safety is high.
Background technology
At present, the mode comparing main flow in blood purification treatment is Hemofiltration for Treatment and hemodialysis.The blood cleaning equipment that hemofiltration and hemodialysis use is similar, and these blood cleaning equipments mainly comprise the liquid feed valve be arranged on successively on main line, dialysis solution compounding system, balance sysmte, dialyser, ultrafiltrate pump and abandon liquid valve.In use procedure, pure water enters dialysis solution compounding system through liquid feed valve, suck B liquid successively and A liquid is mixed with dialysis solution at dialysis solution compounding system, the blood of drawing from human body enters dialyser and leach a large amount of harmful substance with dialysis solution generation mass exchange under the effect of ultrafiltrate pump.
In actual use, often need to clean blood cleaning equipment.Existing cleaning method is connected detergent line at liquid feed valve with abandoning between liquid valve, makes the working line of whole blood cleaning equipment and detergent line jointly form a closed loop, then sucked by disinfectant solution in this closed loop and carry out wash cycles.But, when carrying out blood purification treatment, the foreign material such as the antibacterial that ultrafiltration goes out in patient body, virus easily cleaning process enter into dialyser before pipeline.These foreign material entered in the pipeline of dialyser front end easily enter human body with dialysis solution again when upper once blood purification treatment, not only affect the effect of blood purification treatment, more may bring injury to human body, have very large potential safety hazard.
Summary of the invention
Technical problem to be solved by this invention is the blood cleaning equipment providing a kind of safety high, in the pipeline before entering dialyser in order to the foreign material in pipeline after avoiding dialyser when cleaning.
Technical scheme of the present invention is as follows: the blood cleaning equipment that a kind of safety is high, comprise the liquid feed valve be arranged on successively on main line, dialysis solution compounding system, balance sysmte, dialyser, ultrafiltrate pump and abandon liquid valve, described main line props up and is connected with detergent line, one end of described detergent line and main line meet between liquid feed valve and dialysis solution compounding system, the other end of described detergent line is connected with main line by the control valve of threeway, and described control valve is arranged on the main line between balance sysmte and dialyser.
Adopt said structure, by an even detergent line on main line, and one end of detergent line and main line are met between liquid feed valve and dialysis solution compounding system, the other end of detergent line is arranged on the main line between balance sysmte and dialyser by the control valve of threeway, so, pipeline before can making dialyser by control valve and detergent line form closed pipeline, the pipeline before disinfectant solution can clean dialyser is separately sucked again in this closed pipeline, foreign material after efficiently avoid dialyser in pipeline enter dialyser before pipeline in, use safer.
Described main line goes back Zhi Lianyou disinfectant solution suction line, the joint of described disinfectant solution suction line and main line is between the joint and dialysis solution compounding system of detergent line and main line, described disinfectant solution suction line is provided with disinfectant solution suction apparatus and inlet valve, and described inlet valve is arranged near main line.When pipeline before needing dialysis solution cleans, only need to open inlet valve, suck disinfectant solution, use convenient.
Water purification machine is connected with near one end of liquid feed valve at described main line, main line between described water purification machine and liquid feed valve is provided with one-level pressure relief valve, between the joint and liquid feed valve of described detergent line and main line, pressure test device and second depressurized valve are installed successively, described main line is also provided with heater, and described heater is at the joint of detergent line and main line and between disinfectant solution suction line and the joint of main line.Water purification machine, one-level pressure relief valve, second depressurized valve and heater are set like this, thus utilize heater directly to heat pure water in pipeline, considerably improve the efficiency of heating surface of pure water, reduce energy expenditure; And one-level pressure relief valve and arranging of second depressurized valve carry out two-stage decompression to the pure water of drawing in water purification machine, make to enter the pure water pressure stability of heater, heating more even, the dialysis solution of preparation is more stable, uses safer.In actual use, the pure water pressure of drawing in water purification machine is 2500-4500mmHg, and after one-level pressure relief valve and liquid feed valve, the pressure detected at pressure test device place is about 600mmHg, again through the decompression of second depressurized valve, the pure water pressure entering heater is 130mmHg substantially.
Described heater comprises heating tube, the first connector and the second connector is fixed with respectively at the two ends of described heating tube, described first connector is inserted with heating rod, outer end and first connector of described heating rod are fixed, the inner of heating rod is passed the first connector and stretches in heating tube, gap is left between the outer wall and the inwall of heating tube of described heating rod, described first connector and the second connector are fitted with the first pipe joint and the second pipe joint respectively, and in described first connector and the second connector, have the first connecting hole and the second connecting hole, described first connecting hole is communicated with the inner chamber of heating tube and the aperture of the first pipe joint, described second connecting hole is communicated with heating tube inner chamber and the second pipe joint, described heater is connected with corresponding pipeline with the second pipe joint by the first pipe joint.The structure of heater is simple, produces easy, easy to use.
Described main line is also provided with off gas system, this off gas system is between dialysis solution compounding system and balance sysmte, described off gas system comprises the first segment head piece be arranged on successively on main line, degassing pump, degassing tank and flow pump, described first segment head piece is arranged near dialysis solution compounding system, described degassing tank comprise the uncovered tank body in upper end and sealing be fixed on tank body uncovered on lid, inlet is had in the middle part of the sidewall of described tank body, liquid outlet is had in the lower end of described tank body, vertical guide rod is also fixed with in described tank body, floating block is had at the upper end kink of described guide rod, vertical push rod is fixed with in the upper end of described floating block, described lid has first row QI KOU, and described first row QI KOU, just to the top of push rod, is fixed with sealing ring in the lower end of described first row QI KOU, and the upper end of described push rod is passed sealing ring and is sealed and matched with sealing ring.During actual use, the flow of degassing pump is adjusted to higher flow, degassing pump is coordinated with first segment head piece and produces negative pressure, make dialysis solution after first segment head piece and degassing pump, become the fluid of gas-liquid mixed successively, so, the dialysis solution of preparation becomes the fluid of gas-liquid mixed through restriction and degassing pump, enter degassing tank tank body again, gas in the dialysis solution of gas-liquid mixed rises to tank body top, along with increasing of gas, gas by floating block to pressing down, thus push rod is moved down open first row QI KOU Exhaust Gas, along with the discharge of gas, floating block floats again, first row QI KOU is blocked by push rod again, extraneous gas is avoided to enter tank body, dialysis solution simultaneously in tank body enters follow-up main line from the liquid outlet of tank body lower end.In the pipeline of blood cleaning equipment, so effectively directly achieve the degasification of dialysis solution, avoid the gas in dialysis solution to enter human body, improve the safety of blood cleaning equipment, not only structure is simple, easy to use but also the degassing effect of dialysis solution is good.
Described first row QI KOU is connected with gas exhaust piping, described lid also has second exhaust port, described second exhaust port is connected with the disappointing pipeline of cleaning, on pipeline is lost heart in described cleaning, cleaning gas bleeder valve is installed, and described cleaning gas outlet great distance crosses from one end of lid and gas exhaust piping.Arrange gas exhaust piping and the disappointing pipeline of cleaning like this, in normal use procedure, cleaning gas bleeder valve cuts out, and gas is discharged from gas exhaust piping; When pipeline cleans, open cleaning gas bleeder valve, disinfectant solution enters tank body from inlet, and gas can be discharged rapidly from the disappointing pipeline of cleaning, the gas in tank body is discharged more smooth and easy, is conducive to the cleaning efficiency improving tank body and whole pipeline.
Also have liquid return hole in the lower end of described tank body, described liquid return hole is connected with liquid back pipe, described liquid back pipe crosses away from one end of tank body and main line, and the joint of described liquid back pipe and main line is between first segment head piece and dialysis solution compounding system.In actual use, the flow of flow pump is often little than the flow of degassing pump (is generally that the flow of degassing pump is adjusted to 800ml/s, the flow of flow pump is adjusted to 500ml/s), liquid return hole and liquid back pipe are set like this, the dialysis solution having little time to flow into follow-up main line in tank body can be made before first segment head piece is got back on liquid back pipe road again, to carry out circulation degasification from liquid return hole.
Described dialysis solution compounding system comprises the first blending tank be arranged on successively on main line, first sensor, second blending tank and the second sensor, described main line goes back Zhi Lianyou first suction line and the second suction line, wherein the joint of the first suction line and main line is positioned at the side of the first blending tank away from first sensor, the joint of the second suction line and main line is between first sensor and the second blending tank, described first blending tank and the second blending tank are connected to downtake pipe and second exhaust pipe, described downtake pipe and second exhaust pipe all cross with main line away from one end of the first/the second blending tank, and the joint of downtake pipe and main line is between the joint and first sensor of the second suction line and main line, the joint of described second exhaust pipe and main line is positioned at the side of the second sensor away from the second blending tank.Dialysis solution compounding system is set like this, the gas in the first blending tank and the second blending tank is made to walk around first sensor and the second sensor respectively by downtake pipe and second exhaust pipe, thus the bubble that efficiently avoid in the liquid that flows out from the first blending tank and the second blending tank impacts first sensor and the second sensor, whole dialysis solution compounding system is run more steady, use convenient.
Described first blending tank comprises base and seals the cylindrical shape upper casing be fixed on base, the part that described base upper surface is positioned at upper casing is convex taper shape, tangentially be connected with feed tube joint and liquid outlet joint respectively at the upper and lower side two ends of described upper case side wall, described feed tube joint is communicated with main line separately with liquid outlet joint; Screwed hole is had in the upper end of described upper casing, top cover is connected with at this screwed hole female thread, steam vent is had in described top cover, described steam vent comprises enlarged diameter section, reduced diameter section and up-small and down-big conical section from top to bottom, described downtake pipe is communicated with steam vent, and the structure of described second blending tank is identical with the structure of the first blending tank.The structure of the first blending tank and the second blending tank is simple, and liquid mixing is more even.
Described first suction line is provided with liquid bucket, suction pipe, filter and dosing pump successively, described dosing pump is arranged near the joint of the first suction line and main line, described liquid bucket is arranged on the first suction line one end away from main line, and described second suction line is identical with the layout of the first suction line.
At described ultrafiltrate pump with on abandoning between liquid valve main line, second section head piece is also installed.Produce back pressure by second section head piece at ultrafiltrate pump like this, thus effectively improve the ultrafiltration precision of ultrafiltrate pump, be conducive to the raising of blood purification treatment effect.
Beneficial effect: the present invention is by the company's of propping up detergent line and disinfectant solution suction line on main line, and the joint of detergent line two ends on main line is adjusted, thus provide the high blood cleaning equipment of a kind of safety, foreign material after efficiently avoid dialyser in pipeline enter dialyser before pipeline in, use safer, have be skillfully constructed, structure is simple, transformation easily and the feature such as improvement cost is low.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Fig. 2 is the structural representation of heater.
Fig. 3 is the left view of Fig. 2.
Fig. 4 is the A-A sectional view of Fig. 3.
Fig. 5 is the structural representation of off gas system.
Fig. 6 is the structural representation of degassing tank.
Fig. 7 is the top view of Fig. 6.
Fig. 8 is the B-B sectional view of Fig. 6.
Fig. 9 is the structural representation of dialysis solution compounding system.
Figure 10 is the structural representation of the first blending tank.
Figure 11 is the top view of Figure 10.
Figure 12 is the C-C sectional view of Figure 10.
Detailed description of the invention
Be exemplary below by embodiment is described with reference to the drawings, be intended to explain the present invention, and can not limitation of the present invention be interpreted as.Be described below in detail embodiments of the invention, described embodiment example is shown in the drawings, wherein represents same or similar element with same or similar label from start to finish or has element that is identical or similar functions.In describing the invention, it should be noted that, for the noun of locality, if any term " " center ", " transverse direction ", " longitudinal direction ", " length ", " width ", " thickness ", " on ", D score, " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end ", " interior ", " outward ", " clockwise ", indicating positions such as " counterclockwise " and position relationship are based on orientation shown in the drawings or position relationship, only for the ease of describing the present invention and simplified characterization, instead of indicate or imply that the device of indication or element must have specific orientation, with particular orientation structure and operation, should not be construed as restriction concrete protection domain of the present invention.In addition, if any term " first ", " second " only for describing object, and instruction or hint relative importance can not be interpreted as or imply the quantity indicating technical characteristic.In the present description, the implication of " multiple " is two or more, unless otherwise expressly limited specifically.
In the present invention, except as otherwise clear stipulaties and restriction, should go to understand as broad sense if any the term such as term " assembling ", " being connected ", " connection ", " fixing ", such as, can be fixedly connected with, also can be removably connect, or connect integratedly; Also can be mechanical connection, also can be electrical connection; Can be directly be connected, also can be connected by intermediary, can be that two element internals are connected.For those of ordinary skills, above-mentioned term concrete meaning in the present invention can be understood as the case may be.
In invention, unless otherwise prescribed and limit, fisrt feature second feature it " on " or D score can comprise the first and second features and directly contact, also can comprise the first and second features and not be directly contact but by the other characterisation contact between them.And fisrt feature comprises fisrt feature directly over second feature and oblique upper in second feature " on " and " above ", or is only represent the height of fisrt feature level height higher than second feature.Fisrt feature comprises fisrt feature immediately below second feature or tiltedly below in second feature " under " and " below ", or only represents that fisrt feature level height is lower than second feature.
Below in conjunction with accompanying drawing, by being further described the specific embodiment of the present invention, make technical scheme of the present invention and beneficial effect thereof clearly, clearly.
As shown in Figure 1, the blood cleaning equipment that a kind of safety is high, comprise the liquid feed valve 4 be arranged on successively on main line 2, dialysis solution compounding system 12, balance sysmte 14, dialyser 16, ultrafiltrate pump 17 and abandon liquid valve 19, described main line 2 props up and is connected with detergent line 7 and disinfectant solution suction line 11, one end of described detergent line 7 and main line 2 meet between liquid feed valve 4 and dialysis solution compounding system 12, the other end of described detergent line 7 is connected with main line 2 by the control valve 15 of threeway, described control valve 15 is arranged on the main line 2 between balance sysmte 14 and dialyser 16.Wherein two interfaces of described control valve 15 are connected with main line 2, and another interface of control valve 15 is connected with the corresponding end of detergent line 7.The joint of described disinfectant solution suction line 11 and main line 2 is between the joint and dialysis solution compounding system 12 of detergent line 7 and main line 2, described disinfectant solution suction line 11 is provided with disinfectant solution suction apparatus 9 and inlet valve 10, and described inlet valve 10 is arranged near main line 2.At described ultrafiltrate pump 17 with on abandoning between liquid valve 19 main line 2, second section head piece 18 is also installed.
As shown in Figure 1, water purification machine 1 is connected with near one end of liquid feed valve 4 at described main line 2, main line 2 between described water purification machine 1 and liquid feed valve 4 is provided with one-level pressure relief valve 3, between the joint and liquid feed valve 4 of described detergent line 7 and main line 2, pressure test device 5 and second depressurized valve 6 are installed successively, described main line 2 is also provided with heater 8, and described heater 8 is between the joint and the joint of disinfectant solution suction line 11 and main line 2 of detergent line 7 and main line 2.
As Fig. 2, shown in Fig. 3 and Fig. 4, described heater 8 comprises heating tube 84, the first connector 82 and the second connector 86 is fixed with respectively at the two ends of described heating tube 84, described first connector 82 is inserted with heating rod 81, outer end and first connector 82 of described heating rod 81 are fixed, the inner of heating rod 81 is passed the first connector 82 and stretches in heating tube 84, gap is left between the outer wall and the inwall of heating tube 84 of described heating rod 81, described first connector 82 and the second connector 86 are fitted with the first pipe joint 83 and the second pipe joint 85 respectively, and in described first connector 82 and the second connector 86, have the first connecting hole 82a and the second connecting hole 86a, described first connecting hole 82a is communicated with the inner chamber of heating tube 84 and the aperture of the first pipe joint 83, described second connecting hole 86a is communicated with heating tube 84 inner chamber and the second pipe joint 85, described heater 8 is connected with corresponding pipeline with the second pipe joint 85 by the first pipe joint 83.
As Fig. 1, Fig. 5, Fig. 6, shown in Fig. 7 and Fig. 8, described main line 2 is also provided with off gas system 13, this off gas system 13 is between dialysis solution compounding system 12 and balance sysmte 14, described off gas system 13 comprises the first segment head piece 132 be arranged on successively on main line 2, degassing pump 133, degassing tank 137 and flow pump 138, described first segment head piece 132 is arranged near dialysis solution compounding system 12, described degassing tank 137 comprise the uncovered tank body in upper end 1371 and sealing be fixed on tank body 1371 uncovered on lid 1372, inlet 1371a is had in the middle part of the sidewall of described tank body 1371, liquid outlet 1371c is had in the lower end of described tank body 1371, vertical guide rod 1373 is also fixed with in described tank body 1371, floating block 1374 is had at the upper end kink of described guide rod 1373, vertical push rod 1375 is fixed with in the upper end of described floating block 1374, described lid 1372 has first row QI KOU 1372a, described first row QI KOU 1372a is just to the top of push rod 1375, be fixed with sealing ring 1376 in the lower end of described first row QI KOU 1372a, the upper end of described push rod 1375 is passed sealing ring 1376 and is sealed and matched with sealing ring 1376.Described first row QI KOU 1372a is connected with gas exhaust piping 136, described lid 1372 also has second exhaust port 1372b, described second exhaust port 1372b is connected with the disappointing pipeline 134 of cleaning, on pipeline 134 is lost heart in described cleaning, be provided with cleaning gas bleeder valve 135, and described cleaning is lost heart, pipeline 134 crosses away from one end of lid 1372 and gas exhaust piping 136.Liquid return hole 1371b is also had in the lower end of described tank body 1371, described liquid return hole 1371b is connected with liquid back pipe 131, described liquid back pipe 131 crosses away from one end of tank body 1371 and main line 2, and the joint of described liquid back pipe 131 and main line 2 is between first segment head piece 132 and dialysis solution compounding system 12.
As shown in Fig. 1 and Fig. 9, described dialysis solution compounding system 12 comprises the first blending tank 124 be arranged on successively on main line 2, first sensor 126, second blending tank 127 and the second sensor 129, described main line 2 goes back Zhi Lianyou first suction line 122 and the second suction line 123, wherein the first suction line 122 is positioned at the side of the first blending tank 124 away from first sensor 126 with the joint of main line 2, and the joint of the second suction line 123 and main line 2 is between first sensor 126 and the second blending tank 127.Described first suction line 122 is provided with liquid bucket 121, suction pipe 1210, filter 1211 and dosing pump 1212 successively, described dosing pump 1212 is arranged with the joint of main line 2 near the first suction line 122, described liquid bucket 121 is arranged on the first suction line 122 one end away from main line 2, and described second suction line 123 is identical with the layout of the first suction line 122.Described first blending tank 124 and the second blending tank 127 are connected to downtake pipe 125 and second exhaust pipe 128, described downtake pipe 125 and second exhaust pipe 128 all cross with main line 2 away from one end of the first/the second blending tank 124/127, and the joint of downtake pipe 125 and main line 2 is between the joint and first sensor 126 of the second suction line 123 and main line 2, described second exhaust pipe 128 is positioned at the side of the second sensor 129 away from the second blending tank 127 with the joint of main line 2.
As shown in Figure 10, Figure 11 and Figure 12, described first blending tank 124 comprises base 1241 and seals the cylindrical shape upper casing 1242 be fixed on base 1241, the part that described base 1241 upper surface is positioned at upper casing 1242 is convex taper shape, tangentially be connected with feed tube joint 1242a and liquid outlet joint 1242b respectively at the upper and lower side two ends of described upper casing 1242 sidewall, described feed tube joint 1242a is communicated with main line 2 separately with liquid outlet joint 1242b; Screwed hole is had in the upper end of described upper casing 1242, top cover 1243 is connected with at this screwed hole female thread, steam vent 1243a is had in described top cover 1243, described steam vent 1243a comprises enlarged diameter section, reduced diameter section and up-small and down-big conical section from top to bottom, described downtake pipe 125 is communicated with steam vent 1243a, and the structure of described second blending tank 127 is identical with the structure of the first blending tank 124.
Claims (10)
1. the blood cleaning equipment that a safety is high, comprise the liquid feed valve (4) be arranged on successively on main line (2), dialysis solution compounding system (12), balance sysmte (14), dialyser (16), ultrafiltrate pump (17) and abandon liquid valve (19), it is characterized in that: be connected with detergent line (7) upper of described main line (2), one end of described detergent line (7) and main line (2) meet between liquid feed valve (4) and dialysis solution compounding system (12), the other end of described detergent line (7) is connected with main line (2) by the control valve (15) of threeway, described control valve (15) is arranged on the main line (2) between balance sysmte (14) and dialyser (16).
2. the blood cleaning equipment that safety is high according to claim 1, it is characterized in that: at the upper also Zhi Lianyou disinfectant solution suction line (11) of described main line (2), the joint of described disinfectant solution suction line (11) and main line (2) is positioned between the joint of detergent line (7) and main line (2) and dialysis solution compounding system (12), described disinfectant solution suction line (11) is provided with disinfectant solution suction apparatus (9) and inlet valve (10), and described inlet valve (10) is arranged near main line (2).
3. the blood cleaning equipment that safety is high according to claim 2, it is characterized in that: be connected with water purification machine (1) at described main line (2) near one end of liquid feed valve (4), main line (2) between described water purification machine (1) and liquid feed valve (4) is provided with one-level pressure relief valve (3), between the joint and liquid feed valve (4) of described detergent line (7) and main line (2), pressure test device (5) and second depressurized valve (6) are installed successively, described main line (2) is also provided with heater (8), described heater (8) is positioned between the joint of detergent line (7) and main line (2) and the joint of disinfectant solution suction line (11) and main line (2).
4. the blood cleaning equipment that safety is high according to claim 3, it is characterized in that: described heater (8) comprises heating tube (84), the first connector (82) and the second connector (86) is fixed with respectively at the two ends of described heating tube (84), described first connector (82) is inserted with heating rod (81), the outer end of described heating rod (81) and the first connector (82) are fixed, the inner of heating rod (81) is passed the first connector (82) and stretches in heating tube (84), gap is left between the outer wall and the inwall of heating tube (84) of described heating rod (81), described first connector (82) and the second connector (86) are fitted with the first pipe joint (83) and the second pipe joint (85) respectively, and in described first connector (82) and the second connector (86), have the first connecting hole (82a) and the second connecting hole (86a), described first connecting hole (82a) is communicated with the inner chamber of heating tube (84) and the aperture of the first pipe joint (83), described second connecting hole (86a) is communicated with heating tube (84) inner chamber and the second pipe joint (85), described heater (8) is connected with corresponding pipeline with the second pipe joint (85) by the first pipe joint (83).
5. the blood cleaning equipment that safety is high according to claim 4, it is characterized in that: off gas system (13) is also installed on described main line (2), this off gas system (13) is positioned between dialysis solution compounding system (12) and balance sysmte (14), described off gas system (13) comprises the first segment head piece (132) be arranged on successively on main line (2), degassing pump (133), degassing tank (137) and flow pump (138), described first segment head piece (132) is arranged near dialysis solution compounding system (12), described degassing tank (137) comprise the uncovered tank body in upper end (1371) and sealing be fixed on tank body (1371) uncovered on lid (1372), inlet (1371a) is had in the middle part of the sidewall of described tank body (1371), liquid outlet (1371c) is had in the lower end of described tank body (1371), vertical guide rod (1373) is also fixed with in described tank body (1371), floating block (1374) is had at the upper end kink of described guide rod (1373), vertical push rod (1375) is fixed with in the upper end of described floating block (1374), described lid (1372) has first row QI KOU (1372a), described first row QI KOU (1372a) is just to the top of push rod (1375), be fixed with sealing ring (1376) in the lower end of described first row QI KOU (1372a), the upper end of described push rod (1375) is passed sealing ring (1376) and is sealed and matched with sealing ring (1376).
6. the blood cleaning equipment that safety is high according to claim 5, it is characterized in that: on described first row QI KOU (1372a), be connected with gas exhaust piping (136), described lid (1372) also has second exhaust port (1372b), described second exhaust port (1372b) is connected with the disappointing pipeline (134) of cleaning, cleaning gas bleeder valve (135) is installed on pipeline (134) is lost heart in described cleaning, and described cleaning is lost heart, pipeline (134) crosses away from one end of lid (1372) and gas exhaust piping (136).
7. the blood cleaning equipment that safety is high according to claim 6, it is characterized in that: also have liquid return hole (1371b) in the lower end of described tank body (1371), described liquid return hole (1371b) is connected with liquid back pipe (131), described liquid back pipe (131) crosses away from one end of tank body (1371) and main line (2), and the joint of described liquid back pipe (131) and main line (2) is positioned between first segment head piece (132) and dialysis solution compounding system (12).
8. the blood cleaning equipment that safety is high according to claim 1 or 2 or 3 or 4 or 5 or 6 or 7, it is characterized in that: described dialysis solution compounding system (12) comprises the first blending tank (124) be arranged on successively on main line (2), first sensor (126), second blending tank (127) and the second sensor (129), at described main line (2) upper also Zhi Lianyou first suction line (122) and the second suction line (123), wherein the first suction line (122) is positioned at the side of the first blending tank (124) away from first sensor (126) with the joint of main line (2), the joint of the second suction line (123) and main line (2) is positioned between first sensor (126) and the second blending tank (127), described first blending tank (124) and the second blending tank (127) are connected to downtake pipe (125) and second exhaust pipe (128), described downtake pipe (125) and second exhaust pipe (128) all cross with main line (2) away from one end of the first/the second blending tank (124/127), and the joint of downtake pipe (125) and main line (2) is positioned between the joint of the second suction line (123) and main line (2) and first sensor (126), described second exhaust pipe (128) is positioned at the side of the second sensor (129) away from the second blending tank (127) with the joint of main line (2).
9. the blood cleaning equipment that safety is high according to claim 8, it is characterized in that: described first blending tank (124) comprises base (1241) and sealing and is fixed on cylindrical shape upper casing (1242) on base (1241), the part that described base (1241) upper surface is positioned at upper casing (1242) is convex taper shape, feed tube joint (1242a) and liquid outlet joint (1242b) is tangentially connected with respectively at the upper and lower side two ends of described upper casing (1242) sidewall, described feed tube joint (1242a) is communicated with main line (2) separately with liquid outlet joint (1242b), screwed hole is had in the upper end of described upper casing (1242), top cover (1243) is connected with at this screwed hole female thread, steam vent (1243a) is had in described top cover (1243), described steam vent (1243a) comprises enlarged diameter section, reduced diameter section and up-small and down-big conical section from top to bottom, described downtake pipe (125) is communicated with steam vent (1243a), and the structure of described second blending tank (127) is identical with the structure of the first blending tank (124).
10. the blood cleaning equipment that safety is high according to claim 9, it is characterized in that: on described first suction line (122), liquid bucket (121) is installed successively, suction pipe (1210), filter (1211) and dosing pump (1212), described dosing pump (1212) is arranged near the joint of the first suction line (122) with main line (2), described liquid bucket (121) is arranged on the first suction line (122) one end away from main line (2), described second suction line (123) is identical with the layout of the first suction line (122).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510577753.3A CN105107040B (en) | 2015-09-11 | 2015-09-11 | Safe blood cleaning equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510577753.3A CN105107040B (en) | 2015-09-11 | 2015-09-11 | Safe blood cleaning equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105107040A true CN105107040A (en) | 2015-12-02 |
| CN105107040B CN105107040B (en) | 2017-07-07 |
Family
ID=54655301
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510577753.3A Expired - Fee Related CN105107040B (en) | 2015-09-11 | 2015-09-11 | Safe blood cleaning equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105107040B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108635631A (en) * | 2018-05-28 | 2018-10-12 | 广东药科大学 | Four limbs harmful substance pass filter |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5173125A (en) * | 1990-05-25 | 1992-12-22 | Gambro Ab | System for controlling medical treatments such as dialysis |
| CN102225221A (en) * | 2011-06-27 | 2011-10-26 | 广州市暨华医疗器械有限公司 | Degassing device used for hemodialysis equipment |
| CN202505854U (en) * | 2011-12-27 | 2012-10-31 | 旭化成医疗株式会社 | Dialysate cleaning device and dialysis device with same |
| US20140217030A1 (en) * | 2013-02-01 | 2014-08-07 | Medtronic, Inc. | Sodium and buffer source cartridges for use in a modular controlled compliant flow path |
| CN204006703U (en) * | 2014-08-09 | 2014-12-10 | 佛山市顺德区美承健康科技有限公司 | A kind of Pediluvium apparatus heater |
| CN104411344A (en) * | 2012-05-30 | 2015-03-11 | 涩谷工业株式会社 | Hemodialysis device operation method and hemodialysis device |
| CN205007345U (en) * | 2015-09-11 | 2016-02-03 | 重庆市澳凯龙医疗器械研究有限公司 | Abluent blood purification equipment of hemicycle |
-
2015
- 2015-09-11 CN CN201510577753.3A patent/CN105107040B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5173125A (en) * | 1990-05-25 | 1992-12-22 | Gambro Ab | System for controlling medical treatments such as dialysis |
| CN102225221A (en) * | 2011-06-27 | 2011-10-26 | 广州市暨华医疗器械有限公司 | Degassing device used for hemodialysis equipment |
| CN202505854U (en) * | 2011-12-27 | 2012-10-31 | 旭化成医疗株式会社 | Dialysate cleaning device and dialysis device with same |
| CN104411344A (en) * | 2012-05-30 | 2015-03-11 | 涩谷工业株式会社 | Hemodialysis device operation method and hemodialysis device |
| US20140217030A1 (en) * | 2013-02-01 | 2014-08-07 | Medtronic, Inc. | Sodium and buffer source cartridges for use in a modular controlled compliant flow path |
| CN204006703U (en) * | 2014-08-09 | 2014-12-10 | 佛山市顺德区美承健康科技有限公司 | A kind of Pediluvium apparatus heater |
| CN205007345U (en) * | 2015-09-11 | 2016-02-03 | 重庆市澳凯龙医疗器械研究有限公司 | Abluent blood purification equipment of hemicycle |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108635631A (en) * | 2018-05-28 | 2018-10-12 | 广东药科大学 | Four limbs harmful substance pass filter |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105107040B (en) | 2017-07-07 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR101148716B1 (en) | Method and apparatus for priming an extracorporeal blood circuit | |
| CN101668555B (en) | Pressure sensing device and use of the same in a connecting structure | |
| US8142383B2 (en) | Fluid distribution module and extracorporeal blood circuit including such a module | |
| JP5858868B2 (en) | Method for operating hemodialyzer and hemodialyzer | |
| JP5529711B2 (en) | Air trap chamber of blood purification apparatus and priming method of blood purification apparatus | |
| CN106029120A (en) | Extracorporeal blood treatment system, disposable set and valve unit for pre/post infusion. | |
| EP2878318B1 (en) | Dialysis apparatus | |
| KR101881619B1 (en) | Chamber for a blood treatment system, use of the chamber, blood tube system and blood treatment system | |
| US20150182683A1 (en) | Chamber for a blood treatment system, blood tubing system, and blood treatment system | |
| WO2019221203A1 (en) | Pressure detector | |
| CN205007345U (en) | Abluent blood purification equipment of hemicycle | |
| CN105107040A (en) | Blood purification device with high safety performance | |
| CN207061935U (en) | A kind of haemodialysis water purification equipment of energy-conservation | |
| JP2011092498A (en) | Chamber for extracorporeal circulation circuit | |
| CN205007346U (en) | Blood purification equipment dislysate degassing system | |
| JP6466312B2 (en) | Method for operating hemodialyzer and hemodialyzer | |
| CN104117105B (en) | Haemodialysis device | |
| CN205007344U (en) | Even blood purification equipment of pure water heating | |
| CN208279345U (en) | A kind of metasilicic acid aqueous solution concentration systems equipment | |
| CN105413005A (en) | Novel blood powder dialysis bag | |
| CN207306931U (en) | A kind of simple first aid hemodialyzer of Nephrology dept. | |
| CN207270524U (en) | It is a kind of can fast filtering medicinal blood filtration apparatus | |
| CN109851101A (en) | The low fluorine-containing mine water treatment system of one kind and equipment | |
| JP2013013437A (en) | Hemodialyzer | |
| CN220579089U (en) | Filtering device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information | ||
| CB02 | Change of applicant information |
Address after: Science and technology building, No. 5 South mercury 401121 northern New District of Chongqing municipality Mount Huangshan Avenue 5 floor Applicant after: CHONGQING AOKLAND MEDICAL EQUIPMENT RESEARCH CO.,LTD. Address before: The 401121 northern New District of Chongqing municipality Mount Huangshan Road No. 5 south building, 5F mercury B Applicant before: CHONGQING AOKLAND MEDICAL EQUIPMENT RESEARCH CO.,LTD. |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170707 |