CN107468386A - A kind of ice-bound device and method of lumbar intervertebral fusion device particulate cancellous bone - Google Patents
A kind of ice-bound device and method of lumbar intervertebral fusion device particulate cancellous bone Download PDFInfo
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- CN107468386A CN107468386A CN201710836603.9A CN201710836603A CN107468386A CN 107468386 A CN107468386 A CN 107468386A CN 201710836603 A CN201710836603 A CN 201710836603A CN 107468386 A CN107468386 A CN 107468386A
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- 210000000988 bone and bone Anatomy 0.000 title claims abstract description 59
- 230000004927 fusion Effects 0.000 title claims abstract description 53
- 238000000034 method Methods 0.000 title claims abstract description 15
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims abstract description 24
- 239000007788 liquid Substances 0.000 claims abstract description 12
- 229910052757 nitrogen Inorganic materials 0.000 claims abstract description 12
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims abstract description 11
- 235000011089 carbon dioxide Nutrition 0.000 claims abstract description 11
- 239000002504 physiological saline solution Substances 0.000 claims abstract description 10
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 claims abstract description 6
- 238000011010 flushing procedure Methods 0.000 claims abstract description 5
- 238000002844 melting Methods 0.000 claims abstract description 5
- 230000008018 melting Effects 0.000 claims abstract description 5
- 238000009413 insulation Methods 0.000 claims description 22
- 238000005498 polishing Methods 0.000 claims description 6
- 229910000838 Al alloy Inorganic materials 0.000 claims description 3
- 238000010438 heat treatment Methods 0.000 claims description 3
- 230000013011 mating Effects 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 230000001954 sterilising effect Effects 0.000 claims description 3
- 238000004659 sterilization and disinfection Methods 0.000 claims description 3
- 238000001514 detection method Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 6
- 239000002245 particle Substances 0.000 abstract description 4
- 238000004806 packaging method and process Methods 0.000 abstract description 3
- 239000000945 filler Substances 0.000 abstract description 2
- 208000010392 Bone Fractures Diseases 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 210000003462 vein Anatomy 0.000 description 2
- 208000007103 Spondylolisthesis Diseases 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000006837 decompression Effects 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005538 encapsulation Methods 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 210000003141 lower extremity Anatomy 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 210000005036 nerve Anatomy 0.000 description 1
- 208000015122 neurodegenerative disease Diseases 0.000 description 1
- 230000000284 resting effect Effects 0.000 description 1
- 239000011780 sodium chloride Substances 0.000 description 1
- 208000024891 symptom Diseases 0.000 description 1
- -1 which rinses Substances 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
- A61F2/02—Prostheses implantable into the body
- A61F2/30—Joints
- A61F2/46—Special tools or methods for implanting or extracting artificial joints, accessories, bone grafts or substitutes, or particular adaptations therefor
- A61F2/4644—Preparation of bone graft, bone plugs or bone dowels, e.g. grinding or milling bone material
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
- A61F2/02—Prostheses implantable into the body
- A61F2/30—Joints
- A61F2/44—Joints for the spine, e.g. vertebrae, spinal discs
- A61F2/4455—Joints for the spine, e.g. vertebrae, spinal discs for the fusion of spinal bodies, e.g. intervertebral fusion of adjacent spinal bodies, e.g. fusion cages
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
- A61F2/02—Prostheses implantable into the body
- A61F2/30—Joints
- A61F2/46—Special tools or methods for implanting or extracting artificial joints, accessories, bone grafts or substitutes, or particular adaptations therefor
- A61F2/4603—Special tools or methods for implanting or extracting artificial joints, accessories, bone grafts or substitutes, or particular adaptations therefor for insertion or extraction of endoprosthetic joints or of accessories thereof
- A61F2/4611—Special tools or methods for implanting or extracting artificial joints, accessories, bone grafts or substitutes, or particular adaptations therefor for insertion or extraction of endoprosthetic joints or of accessories thereof of spinal prostheses
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
- A61F2/02—Prostheses implantable into the body
- A61F2/30—Joints
- A61F2/46—Special tools or methods for implanting or extracting artificial joints, accessories, bone grafts or substitutes, or particular adaptations therefor
- A61F2/4644—Preparation of bone graft, bone plugs or bone dowels, e.g. grinding or milling bone material
- A61F2002/4645—Devices for grinding or milling bone material
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
- A61F2/02—Prostheses implantable into the body
- A61F2/30—Joints
- A61F2/46—Special tools or methods for implanting or extracting artificial joints, accessories, bone grafts or substitutes, or particular adaptations therefor
- A61F2002/4653—Special tools or methods for implanting or extracting artificial joints, accessories, bone grafts or substitutes, or particular adaptations therefor using cooling means
Landscapes
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Orthopedic Medicine & Surgery (AREA)
- Transplantation (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Cardiology (AREA)
- Neurology (AREA)
- Heart & Thoracic Surgery (AREA)
- Vascular Medicine (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Physical Education & Sports Medicine (AREA)
- Prostheses (AREA)
Abstract
The present invention discloses a kind of ice-bound device and method of lumbar intervertebral fusion device particulate cancellous bone, filed including an ice maker and an ice, the liquid nitrogen of low temperature or dry ice are imported by inner bag by external funnel, and removed after importing, keep the germ-free condition of ice maker shell, the Conduction At Low Temperature of inner bag is to leading warm lid, the Invasive lumbar fusion device of filler particles bone is placed in the leading on warm lid of low temperature, physiological saline is instilled between particulate cancellous bone, the ice-bound particulate cancellous bone after physiological saline icing, ice-bound layer surface is polished to inserting intervertenral space after smooth with file, again with normal temperature normal saline flushing intervertenral space by ice-bound melting layer.The present invention can prevent it from coming off by packaging protection Invasive lumbar fusion device endoparticle bone in operation, and do not influence particulate cancellous bone again after inserting contacts with vertebral endplate, adds operation safety, improves patient's curative effect.
Description
Technical field
The present invention relates to lumbar intervertebral fusion device particulate cancellous bone encapsulation technology field, is merged more particularly to a kind of lumbar intervertebral
The ice-bound device and method of device particulate cancellous bone.
Background technology
The main reason for backbone degenerative disease such as the protrasion of the lumbar intervertebral disci, lumber spondylolisthesis is the elderly's pain in waist and lower extremities, for
The patient of severe symptoms generally requires operative treatment.Lumbar vertebral posterior decompression fusion internal fixation is its ordinary operation, is removed in operation
After the interverbebral disc of regression, in order to recover intervertebral height and lumbar curvature, the long-time stability of lumbar vertebrae are rebuild, need to be inserted in intervertenral space
The fusion device of autogenous particulate bone is filled, lumbar intervertebral fusion device may also provide front pillar support, reduces pedicle screw and loosens, be disconnected
The risk split so that Invasive lumbar fusion device is more and more extensive in the utilization of clinic.
Although lumbar intervertebral fusion device has polytype and model, its center is hollow cavity design（Such as Fig. 6 institutes
Show）, to fill autogenous particulate bone, such fusion device just has the effect of fusion centrum front pillar.In operation, by the spinous process of excision
And vertebral plate bone is trimmed to graininess, it is subsequently placed into Invasive lumbar fusion device cavity and tamps, then will fills melting for autogenous particulate bone again
Clutch inserts intervertenral space by beaing.However, during beaing and inserting, autogenous particulate bone easily loosely drops to canalis spinalis, waits to melt
After clutch is inserted, carefully cleaning comes off in the particulate cancellous bone of intraspinal tube surgeon again, and this not only adds particulate cancellous bone residual
In the risk of intraspinal tube pressuring nerve, the bone grafting amount in fusion device is also reduced, reduces fusion rate, have a strong impact on that operation is treated
Effect, clinically there is no while packaging protection particulate cancellous bone prevents that it from coming off, and do not influence particulate cancellous bone and connect with vertebral endplate at present
Tactile method.
The content of the invention
The present invention is directed to problem and shortage existing for prior art, there is provided a kind of ice-bound dress of lumbar intervertebral fusion device particulate cancellous bone
Put and method, can prevent it from coming off by packaging protection particulate cancellous bone in operation, do not influence particulate cancellous bone and intervertebral again after inserting
Soleplate contacts.
The present invention is that solve above-mentioned technical problem by following technical proposals：
The present invention provides a kind of ice-bound device of lumbar intervertebral fusion device particulate cancellous bone, and its feature is, it include an ice maker with
One ice is filed, and the ice maker includes being provided with the thermal insulation box body for the inner bag for being used to deposit liquid nitrogen or dry ice, leads warm lid, connection
Pipe, external funnel, heater, temperature sensor and controller, the thermal insulation box body is led warm lid and is tightly connected with described, described
It is provided with vacuum insulating layer between thermal insulation box body and the inner bag, one end of the connecting tube is connected with the external funnel, another
End wears the thermal insulation box body and connected with the inner bag, described to lead the heat conducting pipe that the heater is fixed with warm lid, institute
State temperature sensor be fixed on it is described lead on warm lid, the surface of the thermal insulation box body is embedded with described leads warm lid for showing
The display screen of interior target temperature value and the control button for setting the target temperature value for user；
The temperature sensor is used to lead the temperature in warm lid described in detection in real time, and temperature value is transmitted to the control
Device；The controller is used for the size for judging the temperature value and the target temperature value, is less than the mesh in the temperature value
Control the heater to be heated when marking temperature value, the heater is controlled when the temperature value is more than the target temperature
Stop heating；
The bone file includes handle and file, and the file is provided with cut.
It is preferred that the bottom external diameter of the external funnel is less than the spout diameter of the connecting tube.
It is preferred that the bottom outer surface of the external funnel is provided with external screw thread, the outer end mouth of pipe of the connecting tube be provided with
The internal thread of external screw thread mating, the bottom of the external funnel and the outer end mouth of pipe of the connecting tube pass through external screw thread and internal thread
Spin.
Lead warm lid it is preferred that described and be made of aluminium alloy, the thermal insulation box body, inner bag, connecting tube, external funnel,
Handle and file are made of stainless steel.
The present invention also provides a kind of ice-bound method of lumbar intervertebral fusion device particulate cancellous bone, and its feature is, it utilizes above-mentioned
The ice-bound device of lumbar intervertebral fusion device particulate cancellous bone is realized that this method comprises the following steps：
Step 1: the ice maker and the ice file after sterilization are placed in aseptic apparatus platform；
Step 2: medical dry ice or liquid nitrogen are poured into inner bag by the external funnel, inner bag removes external funnel after filling；
Step 3: the Invasive lumbar fusion device for filling autogenous particulate bone is placed in described lead on warm lid；
Step 4: by between physiological saline instillation particulate cancellous bone, Invasive lumbar fusion device is removed after physiological saline icing；
Step 5: the Invasive lumbar fusion device after will be ice-bound is removed, the ice-bound layer of appearance of polishing Invasive lumbar fusion device is filed to light with the ice
It is sliding；
Intervertenral space is inserted Step 6: the ice-bound Invasive lumbar fusion device after polishing is beaten；
Step 7: normal temperature normal saline flushing intervertenral space is by ice-bound melting layer.
It on the basis of common sense in the field is met, above-mentioned each optimum condition, can be combined, it is each preferably real to produce the present invention
Example.
Compared with prior art, the beneficial effects of the invention are as follows：The present invention closes the effect of bonding particle bone using ice sheet,
Solve the problems, such as Invasive lumbar fusion device endoparticle bone beat insert during loosely come off, and after inserting, with normal
Warm saline, which rinses, melts ice-bound layer, does not influence particulate cancellous bone and fusion is contacted with soleplate, avoids that bone grafting amount is inadequate and broken bone is residual
The risk of canalis spinalis is stayed, adds operation safety, improves patient's curative effect.
Brief description of the drawings
Fig. 1 is the structural representation of the ice maker of present pre-ferred embodiments.
Fig. 2 is the profile of the ice maker of present pre-ferred embodiments.
Fig. 3 is the profile for leading warm lid of present pre-ferred embodiments.
Fig. 4 is the operating surface schematic diagram of the thermal insulation box body of present pre-ferred embodiments.
Fig. 5 is the structural representation that the ice of present pre-ferred embodiments is filed.
Fig. 6 is lumbar intervertebral fusion device structural representation.
Fig. 7 is use state reference chart of the present invention.
Fig. 8 is the flow chart of the ice-bound method of lumbar intervertebral fusion device particulate cancellous bone of present pre-ferred embodiments.
1. inner bag in figure, 2. thermal insulation box bodys, 3. lead warm lid, 4. connecting tubes, 5. external funnels, 6. vacuum insulating layers, and 7.
Heater, 8. temperature sensors, 9. heat conducting pipes, 10. display screens, 11. control buttons, 12. handles, 13. files, 14. cuts,
15. Invasive lumbar fusion device, 16. anti-slip veins, 17. hollow cavities, 18. particulate cancellous bones, 19. ice-bound layers, 20. liquid nitrogen.
Embodiment
To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with the embodiment of the present invention
In accompanying drawing, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is
Part of the embodiment of the present invention, rather than whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art
The every other embodiment obtained on the premise of creative work is not made, belongs to the scope of protection of the invention.
The present embodiment provides a kind of ice-bound device of lumbar intervertebral fusion device particulate cancellous bone, and it includes an ice maker and an ice
File.
As Figure 1-5, the ice maker includes an ice maker and ice file, and the ice maker includes setting
Have for depositing liquid nitrogen（20）Or the inner bag of dry ice（1）Thermal insulation box body（2）, lead warm lid（3）, connecting tube（4）, external funnel
（5）, heater（7）, temperature sensor（8）And controller, the thermal insulation box body（2）Warm lid is led with described（3）It is tightly connected,
The thermal insulation box body（2）With the inner bag（1）Between be provided with vacuum insulating layer（6）, the connecting tube（4）One end connection
State external funnel（5）, the other end wear the thermal insulation box body（2）And with the inner bag（1）Connection.
It is described to lead warm lid（3）Inside it is fixed with the heater（7）Heat conducting pipe（9）, the temperature sensor（8）It is fixed
Warm lid is led in described（3）On, the thermal insulation box body（2）Surface be embedded with and described lead warm lid for showing（3）Interior mesh
Mark the display screen of temperature value（10）With the control button for setting the target temperature value for user（11）；The TEMP
Device（8）Described warm lid is led for detecting in real time（3）Interior temperature, and temperature value is transmitted to the controller；The control
Device processed is used for the size for judging the temperature value and the target temperature value, when the temperature value is less than the target temperature value
Control the heater（7）Heated, the heater is controlled when the temperature value is more than the target temperature（7）Stop
Heating；The bone file includes handle（12）And file（13）, the file（13）Provided with cut（14）.
The thermal insulation box body（2）With leading warm lid（3）It is tightly connected, the external funnel（5）Bottom external diameter be less than institute
State connecting tube（4）Spout diameter, the external funnel（5）Bottom outer surface be provided with external screw thread, the connecting tube（4）It is outer
End pipe mouth is provided with the internal thread with external screw thread mating, the external funnel（5）Bottom and the connecting tube（4）The outer end mouth of pipe
Spun by external screw thread and internal thread, it is described to lead warm lid（3）It is made of aluminium alloy, the thermal insulation box body（2）, inner bag（1）、
Connecting tube（4）, external funnel（5）, handle（12）And file（13）It is made of stainless steel.
As shown in fig. 6-7, lower mask body introduces above-mentioned each part possessed function：
The inner bag（1）To deposit liquid nitrogen（20）Or dry ice, liquid nitrogen（20）Start to volatilize under normal temperature state with dry ice, absorb
The substantial amounts of heat of surrounding, makes to lead warm lid（3）At a temperature of be down to subzero, pass through thermal insulation box body（2）The control on surface is pressed
Key（11）Sets target temperature, temperature sensor（8）Warm lid is led in monitoring in real time（3）Interior temperature, when real time temperature is less than mesh
After marking temperature, controller control heater（7）Work and warm lid is led in adjust automatically operating power, rise（3）Interior temperature is to mesh
Mark temperature.
Invasive lumbar fusion device（15）It is provided with anti-slip veins（16）And hollow cavity（17）, by filler particles bone（18）Intervertebral melt
Clutch（15）Be placed in low temperature leads warm lid（3）On, physiological saline is instilled to particulate cancellous bone（18）Between, after physiological saline icing
Ice-bound particulate cancellous bone（18）, use file（13）Polish ice-bound layer（19）Surface is to smooth, the thermal insulation box body（2）With inner bag（1）It
Between vacuum insulating layer（6）To separate inner bag（1）Interior low temperature, extend liquid nitrogen（20）Or the resting period of dry ice, and make doctor
Business personnel are when contacting the ice maker of working condition not by injury from low temperature, the external funnel（5）Facilitate liquid nitrogen（20）It is or dry
Ice imports inner bag（1）, and removed after importing, the germ-free condition of ice maker shell is kept, avoids contaminated operation from operating
Region.
As shown in figure 8, the present embodiment also provides a kind of ice-bound method of lumbar intervertebral fusion device particulate cancellous bone, it utilizes above-mentioned
The ice-bound device of lumbar intervertebral fusion device particulate cancellous bone is realized that this method comprises the following steps：
Step 101, by after sterilization the ice maker and ice file be placed in aseptic apparatus platform；
Step 102, medical dry ice or liquid nitrogen poured into inner bag by the external funnel, inner bag removes external funnel after filling；
Step 103, the Invasive lumbar fusion device for filling autogenous particulate bone is placed in described lead on warm lid；
Step 104, by physiological saline instill particulate cancellous bone between, after physiological saline icing after remove Invasive lumbar fusion device；
Step 105, will be ice-bound after Invasive lumbar fusion device remove, file the ice-bound layer of appearance of polishing Invasive lumbar fusion device to light with the ice
It is sliding；
Step 106, the ice-bound Invasive lumbar fusion device after polishing is beaten and inserts intervertenral space；
Step 107, normal temperature normal saline flushing intervertenral space are by ice-bound melting layer.
The ice-bound device and method of lumbar intervertebral fusion device particulate cancellous bone based on the present embodiment, can be sealed in operation with ice sheet
Close bonding particle bone, solve the problems, such as Invasive lumbar fusion device endoparticle bone beat insert during loosely come off, and putting
After entering, melt ice-bound layer with normal temperature normal saline flushing, do not influence particulate cancellous bone and fusion is contacted with soleplate, avoid bone grafting amount
The risk of inadequate and broken bone residual canalis spinalis, adds operation safety, improves patient's curative effect.
Although the foregoing describing the embodiment of the present invention, it will be appreciated by those of skill in the art that these
It is merely illustrative of, protection scope of the present invention is defined by the appended claims.Those skilled in the art is not carrying on the back
On the premise of principle and essence from the present invention, various changes or modifications can be made to these embodiments, but these are changed
Protection scope of the present invention is each fallen within modification.
Claims (5)
- A kind of 1. ice-bound device of lumbar intervertebral fusion device particulate cancellous bone, it is characterised in that：Filed including an ice maker and an ice, it is described Ice maker include be provided be used for deposit liquid nitrogen or dry ice inner bag thermal insulation box body, lead warm lid, connecting tube, external funnel, Heater, temperature sensor and controller, the thermal insulation box body lead warm lid sealed connection, the thermal insulation box body and institute with described State and vacuum insulating layer be provided between inner bag, one end of the connecting tube is connected with the external funnel, the other end wear it is described every Warm box body simultaneously connects with the inner bag, described to lead the heat conducting pipe that the heater is fixed with warm lid, the temperature sensor Led described in being fixed on warm lid, the surface of the thermal insulation box body is embedded with for showing the target temperature led in warm lid The display screen of value and the control button for setting the target temperature value for user；The temperature sensor is used to lead the temperature in warm lid described in detection in real time, and temperature value is transmitted to the control Device；The controller is used for the size for judging the temperature value and the target temperature value, is less than the mesh in the temperature value Control the heater to be heated when marking temperature value, the heater is controlled when the temperature value is more than the target temperature Stop heating；The bone file includes handle and file, and the file is provided with cut.
- 2. the ice-bound device of lumbar intervertebral fusion device particulate cancellous bone according to claim 1, it is characterised in that：The external funnel Bottom external diameter be less than the connecting tube spout diameter.
- 3. the ice-bound device of lumbar intervertebral fusion device particulate cancellous bone according to claim 2, it is characterised in that：The external funnel Bottom outer surface be provided with external screw thread, the outer end mouth of pipe of the connecting tube is provided with the internal thread with external screw thread mating, described external The outer end mouth of pipe of the bottom of funnel and the connecting tube is spun by external screw thread and internal thread.
- 4. the ice-bound device of lumbar intervertebral fusion device particulate cancellous bone according to claim 1, it is characterised in that：It is described to lead warm lid It is made of aluminium alloy, the thermal insulation box body, inner bag, connecting tube, external funnel, handle and file are made of stainless steel.
- A kind of 5. ice-bound method of lumbar intervertebral fusion device particulate cancellous bone, it is characterised in that it utilizes any one in claim 1-4 The ice-bound device of described lumbar intervertebral fusion device particulate cancellous bone realizes that the ice-bound method of the particulate cancellous bone includes：Step 1: the ice maker and the ice file after sterilization are placed in aseptic apparatus platform；Step 2: medical dry ice or liquid nitrogen are poured into inner bag by the external funnel, inner bag removes external funnel after filling；Step 3: the Invasive lumbar fusion device for filling autogenous particulate bone is placed in described lead on warm lid；Step 4: by between physiological saline instillation particulate cancellous bone, Invasive lumbar fusion device is removed after physiological saline icing；Step 5: the Invasive lumbar fusion device after will be ice-bound is removed, the ice-bound layer of appearance of polishing Invasive lumbar fusion device is filed to light with the ice It is sliding；Intervertenral space is inserted Step 6: the ice-bound Invasive lumbar fusion device after polishing is beaten；Step 7: normal temperature normal saline flushing intervertenral space is by ice-bound melting layer.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710836603.9A CN107468386A (en) | 2017-09-17 | 2017-09-17 | A kind of ice-bound device and method of lumbar intervertebral fusion device particulate cancellous bone |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710836603.9A CN107468386A (en) | 2017-09-17 | 2017-09-17 | A kind of ice-bound device and method of lumbar intervertebral fusion device particulate cancellous bone |
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| CN107468386A true CN107468386A (en) | 2017-12-15 |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5910315A (en) * | 1997-07-18 | 1999-06-08 | Stevenson; Sharon | Allograft tissue material for filling spinal fusion cages or related surgical spaces |
| US20020091447A1 (en) * | 2000-11-03 | 2002-07-11 | Osteotech, Inc. | Spinal intervertebral implant and method of making |
| US20090125031A1 (en) * | 2007-11-14 | 2009-05-14 | Cook Incorporated | Method and bone cement substitute kit for stabilizing a collapsed vertebra of a patient |
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Application publication date: 20171215 |