CN106901823A - A kind of quick pressure releasing injection-type Cement fixation device - Google Patents
A kind of quick pressure releasing injection-type Cement fixation device Download PDFInfo
- Publication number
- CN106901823A CN106901823A CN201710046193.8A CN201710046193A CN106901823A CN 106901823 A CN106901823 A CN 106901823A CN 201710046193 A CN201710046193 A CN 201710046193A CN 106901823 A CN106901823 A CN 106901823A
- Authority
- CN
- China
- Prior art keywords
- push rod
- pressure releasing
- fixation device
- connector
- quick pressure
- 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
- 239000004568 cement Substances 0.000 title claims abstract description 19
- 239000000853 adhesive Substances 0.000 claims abstract description 18
- 230000001070 adhesive effect Effects 0.000 claims abstract description 18
- 239000004020 conductor Substances 0.000 claims abstract description 6
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 3
- 239000003292 glue Substances 0.000 claims description 11
- 239000000839 emulsion Substances 0.000 claims description 10
- -1 polyethylene Polymers 0.000 claims description 6
- 230000002787 reinforcement Effects 0.000 claims description 4
- 239000004698 Polyethylene Substances 0.000 claims description 3
- 239000004743 Polypropylene Substances 0.000 claims description 3
- 238000005520 cutting process Methods 0.000 claims description 3
- 229920000573 polyethylene Polymers 0.000 claims description 3
- 229920001155 polypropylene Polymers 0.000 claims description 3
- 229920000915 polyvinyl chloride Polymers 0.000 claims description 3
- 239000004800 polyvinyl chloride Substances 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 3
- 238000005728 strengthening Methods 0.000 claims description 3
- 229920000297 Rayon Polymers 0.000 claims 1
- 239000003795 chemical substances by application Substances 0.000 claims 1
- 238000001125 extrusion Methods 0.000 abstract description 5
- 238000000034 method Methods 0.000 abstract description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 239000003814 drug Substances 0.000 abstract description 2
- 239000002639 bone cement Substances 0.000 description 4
- 208000027418 Wounds and injury Diseases 0.000 description 3
- 238000001356 surgical procedure Methods 0.000 description 2
- 206010010214 Compression fracture Diseases 0.000 description 1
- 208000001132 Osteoporosis Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000000988 bone and bone Anatomy 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 235000015110 jellies Nutrition 0.000 description 1
- 239000008274 jelly Substances 0.000 description 1
- 230000003902 lesion Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 230000001225 therapeutic effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods
- A61B17/56—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor
- A61B17/58—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor for osteosynthesis, e.g. bone plates, screws or setting implements
- A61B17/88—Osteosynthesis instruments; Methods or means for implanting or extracting internal or external fixation devices
- A61B17/8802—Equipment for handling bone cement or other fluid fillers
- A61B17/8805—Equipment for handling bone cement or other fluid fillers for introducing fluid filler into bone or extracting it
- A61B17/8816—Equipment for handling bone cement or other fluid fillers for introducing fluid filler into bone or extracting it characterised by the conduit, e.g. tube, along which fluid flows into the body or by conduit connections
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods
- A61B17/56—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor
- A61B17/58—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor for osteosynthesis, e.g. bone plates, screws or setting implements
- A61B17/88—Osteosynthesis instruments; Methods or means for implanting or extracting internal or external fixation devices
- A61B17/8802—Equipment for handling bone cement or other fluid fillers
- A61B17/8805—Equipment for handling bone cement or other fluid fillers for introducing fluid filler into bone or extracting it
- A61B17/8825—Equipment for handling bone cement or other fluid fillers for introducing fluid filler into bone or extracting it characterised by syringe details
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods
- A61B17/56—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor
- A61B2017/564—Methods for bone or joint treatment
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/91—Use of waste materials as fillers for mortars or concrete
Landscapes
- Health & Medical Sciences (AREA)
- Surgery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Orthopedic Medicine & Surgery (AREA)
- Biomedical Technology (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Engineering & Computer Science (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Surgical Instruments (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The present invention relates to the technical field of medicine equipment, a kind of especially quick pressure releasing injection-type Cement fixation device, the threaded one end of tucker housing is connected with connector, its other end has been connected through a screw thread blind nut, blind nut upper sleeve through has push rod, open up fluted on the periphery of push rod, pressure release handle for quick pressure releasing is installed in groove, the tooth bar being engaged with blind nut is offered on pressure release handle, the end head of push rod is fixed with the piston for tucker inner walls seal cooperation, and reinforcing sleeve is covered with push rod between piston and pressure release handle afterbody；Connecting conduit is connected with connector, the other end of connecting conduit is connected with conductor housing, and the outer surface of connecting conduit end head is provided with rough layer, and rough layer is bonded with connector by adhesive, simple structure, manufacture and install convenient, low cost, are not susceptible to connecting tube obscission in extrusion process, improve the security performance of operation, the pain of patient is reduced, while quick pressure releasing, improves operating efficiency.
Description
Technical field
The present invention relates to the technical field of medicine equipment, especially a kind of quick pressure releasing injection-type Cement fixation device.
Background technology
At present, compression fracture of vertabral body is the most common complication of sufferers of osteoporosis face, conventional open operation treatment
Wound is big, and complication is more, and percutaneous vertebroplasty (PVP) and Percutaneous kyplasty (PKP) be spinal surgery in recent years
Come the new micro-wound surgical operation for quickly growing, by percutaneously expanding to being directly injected into compressed vertebral or first pass through sacculus
Open and reinject the fillers such as bone cement, artificial bone, so as to strengthen the mechanical stability of lesion centrum, clinical practice has confirmed that
Its reliable and stable, therapeutic effect is good, and few intercurrent disease.Cement fixation device is obtained and important device in such micro-wound surgical operation
Tool, using being integrally formed more than existing Cement fixation device, manufacture difficulty is larger, relatively costly, and due in tucker housing
Pressure in chamber is excessive, it is impossible to quickly exit, and increases the work of medical personnel, while in extruding between connector and connecting conduit
During be susceptible to obscission, to operation affect, but due in surgical procedure situation it is complicated and changeable, miss
Optimal use opportunity would have to re-modulate bone cement, and this undoubtedly increased the pain of patient and the work load of doctor, and
And can also cause the waste of bone cement material.
The content of the invention
The technical problem to be solved in the present invention is：Overcome deficiency in the prior art, there is provided one kind manufacture and install convenient,
Low cost, is not susceptible to connecting tube obscission in extrusion process, improves the quick pressure releasing injection-type of the security performance of operation
Cement fixation device.
The technical solution adopted for the present invention to solve the technical problems is：A kind of quick pressure releasing injection-type Cement fixation
Device, with the push rod with lever, tucker housing, the threaded one end of described tucker housing is connected with connector, and its is another
End has been connected through a screw thread blind nut, and blind nut upper sleeve through has push rod, opens up fluted on the periphery of push rod, and use is provided with groove
In the pressure release handle of quick pressure releasing, the tooth bar being engaged with blind nut is offered on pressure release handle, the end head of the push rod is fixed
There is the piston for tucker inner walls seal cooperation, reinforcement is covered with push rod between piston and pressure release handle afterbody
Set；
Connecting conduit is connected with the connector, the other end of connecting conduit is connected with conductor housing, connecting conduit end
The outer surface of head is provided with rough layer, and rough layer is bonded with connector by adhesive.
Further, the end head of described pressure release handle is welded with handle, and fixed plate is provided with the hollow cavity of lever,
Spring is provided between the lower surface of fixed plate and the top of handle, cutting ferrule is provided with to fix pressure release handle and let out on handle
The buckle of pressure.
Further, external screw thread is offered on the outer surface of described connecting conduit end head, external screw thread enters with connector
Row is threadedly coupled and junction bonds filled with adhesive.
Further, the end head of described connecting conduit is provided with fixture block, the fit depressions card in fixture block and connector
Connect and bonded by adhesive.
Further, the end head of described connecting conduit is provided with salient point, and salient point is viscous with merga pass with connector inwall
Jelly is bonded.
Further, adhesive uses light-sensitive emulsion, polyethylene glue, polypropylene glue or polyvinyl chloride glue.
Further, it is equipped with described tucker housing and the outer surface of blind nut for strengthening mechanical performance and heightening
The reinforcement of coefficient of friction.
Further, some grooves being engaged with pressure release handle are offered on the relative push rod in described groove front.
Further, it is arranged with the sealing ring sealed with tucker inner walls on described piston.
Further, the end cap face of described blind nut is provided with fluting, slots and be located on push rod and limit push rod stroke
Limited block be engaged.
The beneficial effects of the invention are as follows：Simple structure of the present invention, manufacture and install convenient, low cost, in extrusion process
Connecting tube obscission is not susceptible to, the security performance of operation is improved, the pain of patient is reduced, while quick pressure releasing, improves work
Make efficiency.
Brief description of the drawings
The present invention is further described with reference to the accompanying drawings and examples.
Fig. 1 is structural representation of the invention；
Fig. 2 is the structural representation of the embodiment of the present invention one；
Fig. 3 is the structural representation of the embodiment of the present invention two；
Fig. 4 is the structural representation of the embodiment of the present invention three；
Fig. 5 is the structural representation of the embodiment of the present invention four.
1. lever in figure, 2. push rod, 3. tucker housing, 4. connector, 5. blind nut, 6. groove, 7. pressure release handle, 8. plus
Cover by force, 9. piston, 10. connecting conduit, 11. conductor housings, 12. rough layers, 13. tooth bars, 14. handles, 15. fixed plates, 16. cards
Button, 17. external screw threads, 18. fixture blocks, 19. reinforcements, 20. grooves, 22. flutings, 23. salient points.
Specific embodiment
Presently in connection with accompanying drawing and preferred embodiment, the present invention is further illustrated.These accompanying drawings are simplified signal
Figure, only illustrates basic structure of the invention in a schematic way, therefore it only shows the composition relevant with the present invention.
A kind of quick pressure releasing injection-type Cement fixation device as shown in figures 1-4, with the push rod 2 with lever 1, filling
Device housing 3, the threaded one end of tucker housing 3 is connected with connector 4, and its other end has been connected through a screw thread blind nut 5, blind nut 5
Upper sleeve through has push rod 2, and the pressure release handle being provided with fluted 6, groove 6 for quick pressure releasing is opened up on the periphery of push rod 2
7, the tooth bar 13 being engaged with blind nut 5 is offered on pressure release handle 7, the end head of the push rod 2 is fixed with and tucker housing 3
Inwall seal the piston 9 of cooperation, and reinforcing sleeve 8 is covered with push rod 2 between piston 9 and the afterbody of pressure release handle 7；
Connecting conduit 10 is connected with connector 4, the other end of connecting conduit 10 is connected with conductor housing 11, connecting conduit
The outer surface of 10 end heads is provided with rough layer 12, and rough layer 12 is bonded with connector 4 by adhesive.
The end head of pressure release handle 7 is welded with handle 14, and fixed plate 15, fixed plate 15 are provided with the hollow cavity of lever 1
Lower surface and the top of handle 14 between be provided with spring, cutting ferrule is provided with to fix pressure release handle 7 and let out on handle 14
The buckle 16 of pressure.
External screw thread 17 is offered on the outer surface of the end head of connecting conduit 10, external screw thread 17 carries out screw thread company with connector 4
Connect and junction bonds filled with adhesive.
The end head of connecting conduit 10 is provided with fixture block 18, and the fit depressions clamping in fixture block 18 and connector 4 simultaneously passes through
Adhesive is bonded.
The end head of connecting conduit 10 is provided with salient point 23, and salient point 23 is bonded with the inwall of connector 4 with merga pass adhesive.
Adhesive uses light-sensitive emulsion, polyethylene glue, polypropylene glue or polyvinyl chloride glue.
It is equipped with the outer surface of tucker housing 3 and blind nut 5 for strengthening mechanical performance and heightening adding for coefficient of friction
Strong muscle 19.
The some grooves 20 being engaged with pressure release handle 7 are offered on the relative push rod 2 in the front of groove 6.
The sealing ring sealed with the inwall of tucker housing 3 is arranged with piston 9.
The end cap face of blind nut 5 is provided with fluting 22, fluting 22 be located on push rod 2 and limit the limited block of the stroke of push rod 2
It is engaged.
Bone cement with injection in rotating push rod 2 when specifically using, tucker housing 3 is in the presence of piston 9 by filling out
Fill in device housing 3 and be injected into operative segment through connecting conduit 10 and conductor housing 11, need to exit push rod 2 in operation, by pressure release
Handle 7, buckle 16 is fastened on push rod 2, and push rod 2 can quickly carry out pressure release, exit, and improves operating efficiency, simple structure, system
Make and install convenient, low cost；
Embodiment one：
The outer surface of the end head of connecting conduit 10 as shown in Figure 2 is provided with rough layer 12, and rough layer 12 passes through with connector 4
Adhesive is bonded, and increases coefficient of friction, and preferably light-sensitive emulsion is bonded, and light-sensitive emulsion carries out rapid curing by UV machines, in extruding
During be not susceptible to connecting tube obscission, improve the security performance of operation, reduce the pain of patient, while quick pressure releasing,
Improve operating efficiency.
Embodiment two：
The end head of connecting conduit 10 as shown in Figure 3 is provided with salient point 23, and salient point 23 matches somebody with somebody merga pass with the inwall of connector 4
Adhesive is bonded, and increases coefficient of friction, and preferably light-sensitive emulsion is bonded, and light-sensitive emulsion carries out rapid curing by UV machines, in extruding
During be not susceptible to connecting tube obscission, improve the security performance of operation, reduce the pain of patient, while quick pressure releasing,
Improve operating efficiency.
Embodiment three：
External screw thread 17, external screw thread 17 and connector 4 are offered on the outer surface of the end head of connecting conduit 10 as shown in Figure 4
It is threadedly coupled and junction is bonded filled with adhesive, after threaded connection, preferred light is filled in the gap of threaded connection
Quick glue is bonded, and light-sensitive emulsion carries out rapid curing by UV machines, and connecting tube obscission is not susceptible in extrusion process, is carried
The security performance of height operation, reduces the pain of patient, while quick pressure releasing, improves operating efficiency.
Example IV：
The end head of connecting conduit 10 as shown in Figure 5 is provided with fixture block 18, the fit depressions in fixture block 18 and connector 4
Clamping is simultaneously bonded by adhesive.Fixture block and groove fit, effectively prevent coming off for connecting conduit, are bonded through light-sensitive emulsion, filling
Clamping gap, light-sensitive emulsion carries out rapid curing by UV machines, and connecting tube obscission is not susceptible in extrusion process, in extruding
During be not susceptible to connecting tube obscission, improve the security performance of operation, reduce the pain of patient, while quick pressure releasing,
Improve operating efficiency.
The above embodiments merely illustrate the technical concept and features of the present invention, its object is to allow person skilled in the art
Scholar will appreciate that present disclosure and be carried out that it is not intended to limit the scope of the present invention, all according to the present invention
The equivalent change or modification that Spirit Essence is made, should all cover within the scope of the present invention.
Claims (10)
1. a kind of quick pressure releasing injection-type Cement fixation device, push rod (2), tucker housing (3) with band lever (1), its
It is characterised by：The threaded one end of described tucker housing (3) is connected with connector (4), and its other end has been connected through a screw thread
Blind nut (5), blind nut (5) upper sleeve through has push rod (2), is opened up on the periphery of push rod (2) fluted (6), is provided with groove (6)
For the pressure release handle (7) of quick pressure releasing, the tooth bar (13) being engaged with blind nut (5) is offered on pressure release handle (7), it is described to push away
The end head of bar (2) is fixed with the piston (9) for tucker housing (3) inwall seal cooperation, piston (9) and pressure release handle
(7) reinforcing sleeve (8) is covered between afterbody on push rod (2)；
Connecting conduit (10) is connected with the connector (4), the other end of connecting conduit (10) is connected with conductor housing (11),
The outer surface of connecting conduit (10) end head is provided with rough layer (12), and rough layer (12) is bonded with connector (4) by adhesive.
2. a kind of quick pressure releasing injection-type Cement fixation device according to claim 1, it is characterised in that：Described pressure release
The end head of handle (7) is welded with handle (14), and fixed plate (15) is provided with the hollow cavity of lever (1), fixed plate (15)
Spring is provided between the top of lower surface and handle (14), cutting ferrule is provided with to fix pressure release handle (7) and goes forward side by side on handle (14)
The buckle (16) of row pressure release.
3. a kind of quick pressure releasing injection-type Cement fixation device according to claim 1, it is characterised in that：Described connection
Offer external screw thread (17) on the outer surface of conduit (10) end head, external screw thread (17) be threadedly coupled with connector (4) and
Junction bonds filled with adhesive.
4. a kind of quick pressure releasing injection-type Cement fixation device according to claim 1, it is characterised in that：Described connection
The end head of conduit (10) is provided with fixture block (18), and the fit depressions clamping in fixture block (18) and connector (4) simultaneously passes through viscose glue
Agent is bonded.
5. a kind of quick pressure releasing injection-type Cement fixation device according to claim 1, it is characterised in that：Described connection
The end head of conduit (10) is provided with salient point (23), and salient point (23) is bonded with connector (4) inwall with merga pass adhesive.
6. a kind of quick pressure releasing injection-type Cement fixation device according to claim 1, it is characterised in that：Adhesive is used
Light-sensitive emulsion, polyethylene glue, polypropylene glue or polyvinyl chloride glue.
7. a kind of quick pressure releasing injection-type Cement fixation device according to claim 1, it is characterised in that：Described filling
The reinforcement (19) for strengthening mechanical performance He heighten coefficient of friction is equipped with the outer surface of device housing (3) and blind nut (5).
8. a kind of quick pressure releasing injection-type Cement fixation device according to claim 1, it is characterised in that：Described groove
(6) some grooves (20) being engaged with pressure release handle (7) are offered on the relative push rod in front (2).
9. a kind of quick pressure releasing injection-type Cement fixation device according to claim 1, it is characterised in that：Described piston
(9) sealing ring sealed with tucker housing (3) inwall is arranged with.
10. a kind of quick pressure releasing injection-type Cement fixation device according to claim 1, it is characterised in that：Described spiral shell
The end cap face for covering (5) is provided with fluting (22), fluting (22) be located on push rod (2) and restriction push rod (2) stroke limited block
It is engaged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710046193.8A CN106901823B (en) | 2017-01-22 | 2017-01-22 | Quick pressure release push injection type bone cement filler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710046193.8A CN106901823B (en) | 2017-01-22 | 2017-01-22 | Quick pressure release push injection type bone cement filler |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106901823A true CN106901823A (en) | 2017-06-30 |
| CN106901823B CN106901823B (en) | 2023-07-25 |
Family
ID=59206985
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710046193.8A Active CN106901823B (en) | 2017-01-22 | 2017-01-22 | Quick pressure release push injection type bone cement filler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106901823B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111202593A (en) * | 2020-03-20 | 2020-05-29 | 上海加奇生物科技苏州有限公司 | Medical instrument handle and mounting method thereof |
| CN113855215A (en) * | 2020-06-30 | 2021-12-31 | 上海微创电生理医疗科技股份有限公司 | Medical catheter |
| CN113855216A (en) * | 2020-06-30 | 2021-12-31 | 上海微创电生理医疗科技股份有限公司 | a medical catheter |
| CN114343818A (en) * | 2022-01-10 | 2022-04-15 | 常州凯耀医疗器械有限公司 | Medical bone cement injector capable of automatically stirring and conveying |
| CN116849788A (en) * | 2023-06-30 | 2023-10-10 | 苏州名创医疗科技有限公司 | Pressure-reducing aseptic bone cement injector |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111202593A (en) * | 2020-03-20 | 2020-05-29 | 上海加奇生物科技苏州有限公司 | Medical instrument handle and mounting method thereof |
| CN113855215A (en) * | 2020-06-30 | 2021-12-31 | 上海微创电生理医疗科技股份有限公司 | Medical catheter |
| CN113855216A (en) * | 2020-06-30 | 2021-12-31 | 上海微创电生理医疗科技股份有限公司 | a medical catheter |
| CN113855215B (en) * | 2020-06-30 | 2025-07-18 | 上海微创电生理医疗科技股份有限公司 | Medical catheter |
| CN113855216B (en) * | 2020-06-30 | 2025-09-05 | 上海微创电生理医疗科技股份有限公司 | A medical catheter |
| CN114343818A (en) * | 2022-01-10 | 2022-04-15 | 常州凯耀医疗器械有限公司 | Medical bone cement injector capable of automatically stirring and conveying |
| CN114343818B (en) * | 2022-01-10 | 2023-08-04 | 常州凯耀医疗器械有限公司 | Medical bone cement injector capable of self-stirring and conveying |
| CN116849788A (en) * | 2023-06-30 | 2023-10-10 | 苏州名创医疗科技有限公司 | Pressure-reducing aseptic bone cement injector |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106901823B (en) | 2023-07-25 |
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