CN106198103A - A kind of liquid quantitative harvester - Google Patents
A kind of liquid quantitative harvester Download PDFInfo
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- CN106198103A CN106198103A CN201610528818.XA CN201610528818A CN106198103A CN 106198103 A CN106198103 A CN 106198103A CN 201610528818 A CN201610528818 A CN 201610528818A CN 106198103 A CN106198103 A CN 106198103A
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- 239000007788 liquid Substances 0.000 title claims abstract description 133
- 238000010079 rubber tapping Methods 0.000 claims abstract description 19
- 238000007667 floating Methods 0.000 claims description 10
- 230000013011 mating Effects 0.000 claims description 3
- 235000013351 cheese Nutrition 0.000 claims description 2
- 238000006073 displacement reaction Methods 0.000 abstract description 5
- 210000002700 urine Anatomy 0.000 description 55
- 239000000463 material Substances 0.000 description 9
- 238000005070 sampling Methods 0.000 description 9
- 239000000047 product Substances 0.000 description 5
- 238000011002 quantification Methods 0.000 description 5
- 238000012360 testing method Methods 0.000 description 5
- 238000006243 chemical reaction Methods 0.000 description 4
- 238000010276 construction Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000001514 detection method Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000002562 urinalysis Methods 0.000 description 3
- 244000273618 Sphenoclea zeylanica Species 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000000274 adsorptive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 230000002860 competitive effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 238000005194 fractionation Methods 0.000 description 1
- 230000009931 harmful effect Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 230000002485 urinary effect Effects 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/10—Devices for withdrawing samples in the liquid or fluent state
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/10—Devices for withdrawing samples in the liquid or fluent state
- G01N1/20—Devices for withdrawing samples in the liquid or fluent state for flowing or falling materials
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- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The invention discloses a kind of liquid quantitative harvester, belong to medical instruments field.The present invention includes collecting part and collection part, and collecting part includes that grip part, acquisition cup and collection tube, grip part are connected with acquisition cup or collection tube；The bottom of acquisition cup is connected with the top of collection tube, and the bottom of acquisition cup is provided with spout hole, and the top of collection tube is provided with the liquid feed valve being automatically switched off collection tube top entry after liquid acquisition is full in collection tube, and the bottom of collection tube is provided with normally closed tapping valve；Collection part includes drain lid and collecting pipe, and drain is covered on the mouth of pipe of collecting pipe, and drain lid can match with the bottom of collection tube, and makes normally closed tapping valve open.The present invention uses the mode that first quantitative collection regathers, and gathered liquid is carried out closed management, avoid the pollution to human body, environment and equipment, thoroughly broken away from medical worker on during liquid displacement on able-bodied impact and harm, and ensure that the primitiveness of gathered liquid.
Description
Technical field
The present invention relates to a kind of liquid acquisition device, more particularly, it relates to a kind of liquid for gathering and detection uses
Quantitative collector.
Background technology
Urine acquisition machine currently used on market mostly is tradition urine cup formula or the spongy body adsorption-type of improvement, traditional adopts
Although storage is cheap, easy to use, but when patient uses urine cup to carry out urine sampling, inevitably contact urine,
Staff is by urine pollution, and patient uses environment to be limited to when urine capture, after completing to gather, during urine sample presentation
Patient is slow in action, is otherwise easy to the situations such as urine spilling or harvester landing occur, causes user repeatedly by urine
Polluting, environment also can be contaminated；It addition, during sample presentation, surrounding pollutes urine sample most probably, if sample presentation process contains
The collection tube landing of urine, directly contributes urine capture failure, causes great inconvenience to user.Spongy body adsorption form
Urine acquisition machine can realize not contacting urine and be collected, such as China Patent No. ZL200510018101.2, authorized announcement date
Being on July 2nd, 2008, invention and created name is: a kind of telescopic and enclosed type urine collecting device, and this application case uses sponge absorption
Principle, its advantage is that patient will not pollute patient when carrying out urine sampling, but the spongy body (adsorptive liquid to urine sampling
Material) require the highest: 1, first can not pollute Urine in Patients；2, any material in urine can not be adsorbed；3, can not be with urine
Produce reaction.Fact proved, the sponge in the urine collecting device that this kind has listed at present is that material in urine is had adsorptivity
, it is impossible to ensure completely to have no effect, the urine gathered even if its sorptive material can reach medical institutions to urine
Collect the index request of inspection, its sorptive material and loaded down with trivial details processing mode thereof, improve cost of goods manufactured greatly, invisible
Among add the expense of Urinary conventional sense.It is known that routine urinalysis detection is medical institutions, patient cases is analyzed
Effectively conventional means, domestic carries out routine urinalysis testing staff and number of times every year, is not less than 1,000,000,000 times, if laboratory consumables (adopt by urine
Storage) cost reduce by 1 point of, will reduce expenses 10,000,000 yuan for whole patient, for present situation, common urine acquisition machine
Collection urine is inconvenient, and seriously polluted scope is wide, is deeply disliked by medical matters and patient, but low cost；And Novel sponge adsorptivity urine
Liquid harvester requires the highest (spongy body) to adsorbing material, so not only processing cost is high but also quality is uncontrollable, exists bigger
Quality risk and increased the weight of patient burden.It is unfavorable for the people's livelihood in economy, product can not be completely secured without any in product quality
Adsorptivity, two kinds of the most above-mentioned urine acquisition machines all can not provide intact urine capture solution.
It addition, traditional open urine cup, owing to not being to close sampling and close sample presentation management in urine sampling, product without
Packaging protection, product storage and pay behind market, transport, use, to detect whole process the most uncontrollable, easily pollutes urine cup and urine
Liquid, it is impossible to ensure primitiveness and the verity of testing result of urine.After using conventional open urine cup to complete sampling, medical worker
Again must replace in standard nominal volume to urine sample, otherwise cannot use on urinalysis instrument, causing cannot
Analyze detection urine.During the frequent replacement of urine, medical worker the most frequently contacts from different patients'
Urine, is inevitably polluted by liquid odour during displacement urine, and it is physically and mentally healthy by serious for a long time
Impact, brings a lot of potential risk and inconvenience to analytical and detecting work.In sum, the two kinds of urine on above market
Cup, all can not provide perfect solution for urine collecting process, it is provided that the product of super quality and competitive price, so based on problem above
Salience need to award in time solution.
Summary of the invention
1. invention to solve the technical problem that
It is an object of the present invention to solve existing liquid acquisition device when liquid acquisition easily to user and around ring
Border pollutes, harvester itself and surrounding also can be to problems such as gathered liquid pollute, it is provided that a kind of liquid is fixed
Amount harvester, uses technical scheme, and gathered liquid uses closed management, effectively prevent gathered liquid pair
The pollution of human body, environment, equipment and instrument, it also avoid the surrounding pollution to gathered liquid, and harvester itself is right
Gathered liquid, without any adsorptivity, does not produces any reaction with gathered liquid, it is ensured that gathered liquid the most former
Beginning property, it is ensured that the accuracy of testing result；
Further object is that and overcome the existing liquid acquisition device cannot the deficiency of accurate quantification, it is provided that a kind of liquid
Body quantitative collector, after liquid accurate quantification gathers, can carry out closed collection to liquid therewith, thoroughly break away from medical matters
Personnel are engaged in after traditional liquid gathers during liquid displacement able-bodied impact and harm；Have simultaneously simple in construction,
Easy to operate, the advantage such as collecting efficiency is high, safety clean, economical and practical and sampling ring condition point are unrestricted.
2. technical scheme
For reaching above-mentioned purpose, the technical scheme that the present invention provides is:
A kind of liquid quantitative harvester of the present invention, including collecting part and collection part, wherein:
Described collecting part includes grip part, acquisition cup and collection tube, described grip part and acquisition cup or collection tube
It is connected；The bottom of described acquisition cup is connected with the top of collection tube, and the bottom of described acquisition cup is provided with spout hole, described
The top of collection tube is provided with the liquid feed valve being automatically switched off collection tube top entry after liquid acquisition is full in collection tube, and described adopts
The bottom of collection cylinder is provided with normally closed tapping valve；
Described collection part includes drain lid and collecting pipe, and described drain is covered on the mouth of pipe of collecting pipe, described
Drain lid can match with the bottom of collection tube, and makes normally closed tapping valve open.
Preferably, described liquid feed valve is ball-cock assembly, and this ball-cock assembly raises with liquid level in collection tube and floats, and will gather
Cylinder top entry is closed.
It is further preferred that described ball-cock assembly is the spherical or taper floating thing being positioned in collection tube, or by hanging
Bar is suspended on bottom acquisition cup and is positioned at the spherical of collection tube or cheese floating thing.
Preferably, the acquisition port of described acquisition cup uses bionical fluidic structures, and the bottom size of acquisition cup is gradually reduced,
It is additionally provided with drainage trough in the bottom of acquisition cup.
Preferably, described collecting pipe includes body and the lid being connected on body by clasp, described lid energy
Enough screw with body.
Preferably, described grip part includes that handle, expansion link and sleeve pipe, one end of described expansion link telescopically overlap
Being located in sleeve pipe, described handle is installed on the other end of expansion link.
Preferably, the top of described drain lid is additionally provided with and the locating ring of collection tube bottom mating.
Preferably, described tapping valve is V-shaped valve, and the middle part of described drain lid is provided with for backing down V-shaped valve valve port
Inserted link.
It is further preferred that described inserted link is hollow stem, inserted link is additionally provided with retraction slot.
Preferably, described tapping valve is piston, and the bottom of described piston is provided with quarter butt, the middle part of described drain lid
Being provided with matches with quarter butt merges the positioning table that can be ejected by piston.
3. beneficial effect
Use the technical scheme that the present invention provides, compared with existing known technology, there is following remarkable result:
(1) a kind of liquid quantitative harvester of the present invention, it includes collecting part and collection part, uses first to gather and receive
The mode of collection, uses closed management to gathered liquid, effectively prevent gathered liquid to human body, environment, equipment and instrument
The pollution of device, it also avoid the surrounding pollution to gathered liquid, and harvester itself to gathered liquid without any suction
Attached property, does not produces any reaction with gathered liquid, it is ensured that the true primitiveness of gathered liquid, it is ensured that testing result
Accuracy；It addition, after liquid accurate quantification gathers, liquid can be carried out closed collection therewith, thoroughly break away from doctor
Business personnel are engaged in after traditional liquid gathers during liquid displacement able-bodied impact and harm；
(2) a kind of liquid quantitative harvester of the present invention, it is full that the top of its collection tube is provided with liquid acquisition in collection tube
After be automatically switched off the liquid feed valve of collection tube top entry, the bottom of collection tube is provided with normally closed tapping valve, is gathering liquid within the cartridge
After gathering completely, liquid feed valve is automatically switched off, and unnecessary liquid is overflowed by the bottom spout hole of acquisition cup, it is achieved liquid quantitative is adopted
Collect, and the liquid in collection tube is difficult to spill；After liquid acquisition, the drain lid on collecting pipe is utilized to coordinate with collection tube and make
Tapping valve is opened, and makes the quantitative liquid in collection tube flow in collecting pipe, completes liquid and collects, omnidistance without contact liq, and
Liquid is in closed state, pollution-free to liquid, and the liquid of quantitative collection is without carrying out replacing work；
(3) a kind of liquid quantitative harvester of the present invention, has simple in construction, easy to operate, collecting efficiency is high, safety is clean
The advantages such as only, economical and practical and sampling ring condition point is unrestricted.
Accompanying drawing explanation
Fig. 1 is the structural representation of the collecting part in a kind of liquid quantitative harvester of the present invention and collection part；
Fig. 2 is the use state signal of the collecting part in a kind of liquid quantitative harvester of the present invention and collection part
Figure；
Fig. 3 is the fractionation structural representation of a kind of liquid quantitative harvester of the present invention；
Fig. 4 is the sectional structure schematic diagram of a kind of liquid quantitative harvester of the present invention；
Fig. 5 is the structural representation of the acquisition cup in the present invention；
Fig. 6 is the structural representation of a kind of drain lid in the embodiment of the present invention 1；
Fig. 7 is the structural representation of the V-shaped valve in the embodiment of the present invention 1；
Fig. 8 is several version schematic diagrams of the ball-cock assembly in the present invention；
Fig. 9 is the version schematic diagram of the another kind of tapping valve in the embodiment of the present invention 2.
Label declaration in schematic diagram:
A, collecting part；1, grip part；1a, handle；1b, expansion link；1c, sleeve pipe；2, acquisition cup；21, spout hole；22、
Acquisition port；23, drainage trough；24, connecting hole；3, collection tube；31, cylinder；32, ball-cock assembly；33, V-shaped valve；33a, valve port；34, live
Plug；35, quarter butt；B, collection part；4, drain lid；41, inserted link；42, retraction slot；43, locating ring；44, positioning table；5, collect
Pipe；5a, lid；5b, body.
Detailed description of the invention
For further appreciating that present disclosure, the present invention is described in detail in conjunction with the accompanying drawings and embodiments.
Embodiment 1
In conjunction with shown in Fig. 1 to Fig. 4, a kind of liquid quantitative harvester of the present embodiment, including collecting part A and collection part
B, collecting part A and collection part B are separable structure, after utilizing collecting part A to carry out liquid quantitative collection, by collecting part
A and collection part B combination carry out liquid collection.
Collecting part A includes grip part 1, acquisition cup 2 and collection tube 3, and grip part 1 is connected with acquisition cup 2 or collection tube 3,
It is easy to hand-held；The bottom of acquisition cup 2 is connected with the top of collection tube 3, and the bottom of acquisition cup 2 is provided with spout hole 21, gathers
The top of cylinder 3 is provided with the liquid feed valve being automatically switched off collection tube 3 top entry after liquid acquisition is full in collection tube 3, collection tube 3
Bottom is provided with normally closed tapping valve；Collecting part B and include drain lid 4 and collecting pipe 5, drain lid 4 is located at the mouth of pipe of collecting pipe 5,
Drain lid 4 can match with the bottom of collection tube 3, and makes normally closed tapping valve open.A kind of liquid quantitative of the present embodiment
Harvester, after in collection tube 3, liquid acquisition is full, liquid feed valve is automatically switched off, and unnecessary liquid is by the bottom overflow of acquisition cup 2
Hole 21 is overflowed, it is achieved the liquid in liquid quantitative collection, and collection tube 3 is difficult to spill；After liquid acquisition, utilize collecting pipe 5
On drain lid 4 coordinate with collection tube 3 and make tapping valve open, make quantitative liquid in collection tube 3 flow in collecting pipe 5, complete
Liquid is become to collect, omnidistance without contact liq, and liquid is in closed state, pollution-free to liquid, the liquid of quantitative collection is also
Without carrying out replacing work.
Shown in hookup 3 and Fig. 4, the liquid feed valve in the present embodiment is ball-cock assembly 32, and this ball-cock assembly 32 is with liquid in collection tube 3
Face raises and floats, and is closed by collection tube 3 top entry, and therefore, the liquid collected in acquisition cup 2 can be from acquisition cup 2
Bottom flows in collection tube 3, and when in collection tube 3, liquid level rises, ball-cock assembly 32 floats the most therewith, the most at last bottom acquisition cup 2
Entrance close, so can realize the quantitative collection of liquid, simple in construction is effective.As shown in Figure 8, the ball float in the present embodiment
Valve 32 can be for the spherical float thing (as shown in Fig. 8 (a)) being positioned in collection tube 3 or taper floating thing (such as Fig. 8 (d) institute
Show), or it is suspended on bottom acquisition cup 2 and is positioned at spherical float thing (as shown in Fig. 8 (b)) or the cake of collection tube 3 by peg
Shape floating thing (as shown in Fig. 8 (c)), it should be noted that when ball-cock assembly 32 is for the taper floating thing shown in Fig. 8 (d), taper
The tip end of floating thing runs through the entrance bottom acquisition cup 2, it is ensured that taper floating thing can be in vertical state all the time；Certainly,
In the present invention, the structure of ball-cock assembly 32 is not limited to several forms shown in Fig. 8, and liquid feed valve is also not limited to ball-cock assembly
32, all valve version that can be automatically switched off collection tube 3 top entry after liquid acquisition is full.Ball-cock assembly 32 can use
Hollow structure or make of the material that can floating on liquid level.
As shown in Fig. 4, Fig. 6 and Fig. 7, the top of the drain lid 4 in the present embodiment is additionally provided with and collection tube 3 bottom mating
Locating ring 43, this locating ring 43 can use bell-mouth structure of air, and size is more than the bottom size of collection tube 3, on the one hand, in collection portion
Point A and collect part B when coordinating, locating ring 43 can to make collection tube 3 and drain lid 4 keep concentric bottom positioning acquisition cylinder 3,
On the other hand, the liquid that locating ring 43 is possible to prevent in collection tube 3 flows to the place beyond drain lid 4, plays good drain
Effect.In the present embodiment, tapping valve uses V-shaped valve 33 (structure of V-shaped valve 33 is as shown in Figure 7), and V-shaped valve 33 is flexible material
Making, be provided with a valve port 33a at the center of V-shaped valve 33, in its natural state, the valve port 33a of V-shaped valve 33 is closed mode, liquid
Body cannot flow out；And the middle part of the drain lid 4 matched with V-shaped valve 33 is provided with the inserted link 41 for backing down V-shaped valve 33 valve port 33a
(as shown in Figure 6), at drain lid 4 with when coordinating bottom collection tube 3, the valve port 33a of V-shaped valve 33 can be strutted by inserted link 41, thus
The liquid in collection tube 3 is made to be flowed in collecting pipe 5 by V-shaped valve 33.In the present embodiment, inserted link 41 is hollow stem, at inserted link
Being additionally provided with retraction slot 42 on 41, hollow inserted link 41 is conducive to drain, and retraction slot 42 can make inserted link 41 insert V-shaped valve 33
Shi Zidong is shrunk to bullet, thus reduces penetration Resistance.Similarly, the tapping valve in the present embodiment is also not limited to use V
Type valve 33, it is also possible to use other can realize the structure of identical function and replace.
Shown in Figure 5, the acquisition port 22 of the acquisition cup 2 in the present embodiment uses bionical fluidic structures, makes acquisition port 22
Opening maximize, the bottom size of acquisition cup 2 is gradually reduced, it is simple to liquid collect；It is additionally provided with drain in the bottom of acquisition cup 2
Groove 23, plays liquid guiding function, prevents from spattering outside liquid.The bottom of the acquisition cup 2 in the present embodiment be additionally provided with for collection
The annular groove that the cylinder 31 of cylinder 3 connects, and the cylinder 31 of collection tube 3 uses bivalve body structure, two lobe cylinders 31 fasten as overall cylinder
Body structure, simultaneously can with acquisition cup 2 bottom annular groove be connected.Certainly, in order to simplify processing technology, acquisition cup 2 also may be used
To use overall structure with collection tube 3, this integrally-built acquisition cup 2 and collection tube 3 are also adopted by bivalve body structural grouping, make
More convenient.
As shown in Figures 2 and 3, the collecting pipe 5 in the present embodiment is included body 5b and is connected on body 5b by clasp
Lid 5a, lid 5a can screw with body 5b.After quantitative liquid in collection tube 3 is entered in collecting pipe 5 by drain, will draw
Stream lid 4 takes off, and can lid 5a be screwed with body 5b, it is ensured that the closure of gathered liquid, it is simple to sample presentation after liquid acquisition.
In the present embodiment, drain lid 4 uses with the body 5b of collecting pipe 5 and threadeds most preferably, it is possible to use the versions such as clamping,
It is easy to assemble and separate, uses more convenient.Grip part 1 in the present embodiment includes handle 1a, expansion link 1b and sleeve pipe
1c, one end of expansion link 1b is telescopically sheathed in sleeve pipe 1c, and handle 1a is installed on the other end of expansion link 1b, and sleeve pipe 1c can
Fixed by the connecting hole 24 being located on acquisition cup 2；It addition, in order to prevent expansion link 1b and sleeve pipe 1c from rotating against,
Being additionally provided with spline structure between expansion link 1b and sleeve pipe 1c, this spline structure can be the gathering sill being located in sleeve pipe 1c and be located at
Limited block on expansion link 1b is constituted, it is ensured that expansion link 1b and sleeve pipe 1c makees to retrain during vertical relative motion its rotary freedom,
Circumference can not be made rotate, can only be vertically movable, the structure making grip part 1 is more stable.
A kind of liquid quantitative harvester of the present embodiment, its all parts all use medical grade material to make, to liquid without
Any adsorptivity, pollution and other harmful effects.During use, as a example by urine capture, hand-held grip part 1, will by acquisition cup 2
Urine is collected, and utilizes the drainage trough 23 in acquisition cup 2 that urine is carried out drain, makes urine by acquisition cup 2 bottom opening
Liquid stream enters in collection tube 3, and V-shaped valve 33 prevents urine from flowing out in collection tube 3 in being installed on collection tube 3；When liquid in collection tube 3
When gradually increasing, ball-cock assembly 32 can upwards float along with the rising of liquid level, when ball-cock assembly 32 rises to bottom acquisition cup 2 completely
During opening, ball-cock assembly 32 stops that the urine that acquired cup 2 is collected flows in collection tube 3 automatically, and unnecessary urine is with acquisition cup 2 end
The spout hole 21 in portion flows out, thus accomplishes that accurate quantification is collected urine and controlled；After urine collecting completes, part B will be collected
Inserted link 41 top on drain lid 4 passes completely through V-shaped valve 33, urine hole on influencing meridian inserted link 41, the groove on drain lid 4 and
The space of softened V-shaped valve 33 flows in collecting pipe 5, then lid 5a is screwed with body 5b, seals collecting pipe 5
Close, get final product sample presentation.
Embodiment 2
A kind of liquid quantitative harvester of the present embodiment, its basic structure is with embodiment 1, and difference is: such as Fig. 9 institute
Showing, the tapping valve in the present embodiment is piston 34, and piston 34 is located at bottom the cylinder 31 of collection tube 3, and the bottom of piston 34 is provided with
Quarter butt 35, it is simple to piston 34 closes the outlet at bottom of collection tube 3.The middle part of the drain lid 4 matched with piston 34 is provided with short
Bar 35 matches and merges the positioning table 44 that can be ejected by piston 34.Similar with the using method of embodiment 1, collect at liquid
After, the drain lid 4 collecting part B is coordinated bottom the collection tube 3 of collecting part A, part B and collecting part A phase will be collected
To pressing, now piston 34 inwardly will be ejected by positioning table 44 by quarter butt 35, so that the outlet at bottom of collection tube 3 is opened,
Liquid is made to automatically flow in collecting pipe 5.
A kind of liquid quantitative harvester of the present invention, without collecting part A or collection part B are carried out volume when patient uses
Other places assembling, can be used for the collection analysis of the liquid such as urine and blood, and it uses environment unrestricted, can be such as family, school
Using etc. occasion, greatly facilitate user, random placement is not revealed, more civilized.First quantitative collection is used to regather
Mode, uses closed management to gathered liquid, effectively prevent gathered liquid to human body, environment, equipment and instrument
Pollute, it also avoid the surrounding pollution to gathered liquid, and harvester itself to gathered liquid without any adsorptivity,
Any reaction is not produced, it is ensured that the true primitiveness of gathered liquid, it is ensured that the standard of testing result with gathered liquid
Exactness；It addition, after liquid accurate quantification gathers, liquid can be carried out closed collection therewith, thoroughly break away from medical matters people
Member is engaged in after traditional liquid gathers during liquid displacement able-bodied impact and harm；There is simple in construction, operation side
The advantage such as just, collecting efficiency height, safety clean, economical and practical and sampling ring condition point be unrestricted.
Below being schematically described the present invention and embodiment thereof, this description does not has restricted, institute in accompanying drawing
Show is also one of embodiments of the present invention, and actual structure is not limited thereto.So, if the common skill of this area
Art personnel enlightened by it, in the case of without departing from the invention objective, without creatively designing and this technical scheme
Similar frame mode and embodiment, all should belong to protection scope of the present invention.
Claims (10)
1. a liquid quantitative harvester, including collecting part (A) and collection part (B), it is characterised in that:
Described collecting part (A) includes grip part (1), acquisition cup (2) and collection tube (3), described grip part (1) and collection
Cup (2) or collection tube (3) are connected；The bottom of described acquisition cup (2) is connected with the top of collection tube (3), described acquisition cup
(2) bottom is provided with spout hole (21), and it is completely rear certainly that the top of described collection tube (3) is provided with liquid acquisition in collection tube (3)
The dynamic liquid feed valve closing collection tube (3) top entry, the bottom of described collection tube (3) is provided with normally closed tapping valve；
Described collection part (B) includes that drain lid (4) and collecting pipe (5), described drain lid (4) are located at collecting pipe (5)
The mouth of pipe, described drain lid (4) can match with the bottom of collection tube (3), and make normally closed tapping valve open.
A kind of liquid quantitative harvester the most according to claim 1, it is characterised in that: described liquid feed valve is ball-cock assembly
(32), this ball-cock assembly (32) raises with collection tube (3) interior liquid level and floats, and is closed by collection tube (3) top entry.
A kind of liquid quantitative harvester the most according to claim 2, it is characterised in that: described ball-cock assembly (32) is for placing
Spherical or taper floating thing in collection tube (3), or be suspended on acquisition cup (2) bottom by peg and be positioned at collection tube (3)
Interior spherical or cheese floating thing.
A kind of liquid quantitative harvester the most according to claim 1, it is characterised in that: the collection of described acquisition cup (2)
Mouth (22) uses bionical fluidic structures, the bottom size of acquisition cup (2) to be gradually reduced, and is additionally provided with in the bottom of acquisition cup (2) and draws
Chute (23).
A kind of liquid quantitative harvester the most according to claim 1, it is characterised in that: described collecting pipe (5) includes pipe
Body (5b) and the lid (5a) being connected on body (5b) by clasp, described lid (5a) can screw with body (5b).
A kind of liquid quantitative harvester the most according to claim 1, it is characterised in that: described grip part (1) includes hands
Handle (1a), expansion link (1b) and sleeve pipe (1c), one end of described expansion link (1b) is telescopically sheathed in sleeve pipe (1c), institute
The handle (1a) stated is installed on the other end of expansion link (1b).
7. according to a kind of liquid quantitative harvester described in claim 1 to 6 any one, it is characterised in that: described drain
The top of lid (4) is additionally provided with the locating ring (43) with collection tube (3) bottom mating.
A kind of liquid quantitative harvester the most according to claim 7, it is characterised in that: described tapping valve is V-shaped valve
(33) middle part of, described drain lid (4) is provided with the inserted link (41) for backing down V-shaped valve (33) valve port (33a).
A kind of liquid quantitative harvester the most according to claim 8, it is characterised in that: described inserted link (41) is hollow
Bar, is additionally provided with retraction slot (42) on inserted link (41).
A kind of liquid quantitative harvester the most according to claim 7, it is characterised in that: described tapping valve is piston
(34), the bottom of described piston (34) is provided with quarter butt (35), and the middle part of described drain lid (4) is provided with and matches with quarter butt (35)
The positioning table (44) that piston (34) can be ejected by merging.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610528818.XA CN106198103B (en) | 2016-07-06 | 2016-07-06 | A kind of liquid quantitative collector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610528818.XA CN106198103B (en) | 2016-07-06 | 2016-07-06 | A kind of liquid quantitative collector |
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|---|---|
| CN106198103A true CN106198103A (en) | 2016-12-07 |
| CN106198103B CN106198103B (en) | 2019-08-23 |
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ID=57465152
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|---|---|---|---|
| CN201610528818.XA Active CN106198103B (en) | 2016-07-06 | 2016-07-06 | A kind of liquid quantitative collector |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
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| CN108294784B (en) * | 2018-01-29 | 2020-09-01 | 江苏一米生物科技有限公司 | Morning and midstream urine collector for suspected renal patients |
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| CN108254224B (en) * | 2018-03-12 | 2020-05-19 | 上海大学 | Liquid sampling bottle for automatic water sample acquisition system |
| CN110389049A (en) * | 2018-04-20 | 2019-10-29 | 艾博生物医药(杭州)有限公司 | A kind of sample collection detection device |
| CN113820447A (en) * | 2021-11-22 | 2021-12-21 | 深圳市澳华集团股份有限公司 | Device and method for measuring starch gelatinization degree of granulated feed |
| CN113820447B (en) * | 2021-11-22 | 2024-03-19 | 深圳市澳华集团股份有限公司 | Device and method for determining gelatinization degree of granular feed starch |
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