CN207236838U - Quick pressure releasing injection-type Cement fixation device - Google Patents
Quick pressure releasing injection-type Cement fixation device Download PDFInfo
- Publication number
- CN207236838U CN207236838U CN201720083651.0U CN201720083651U CN207236838U CN 207236838 U CN207236838 U CN 207236838U CN 201720083651 U CN201720083651 U CN 201720083651U CN 207236838 U CN207236838 U CN 207236838U
- Authority
- CN
- China
- Prior art keywords
- push rod
- fixation device
- pressure releasing
- connector
- type cement
- 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.)
- Expired - Fee Related
Links
- 239000004568 cement Substances 0.000 title claims abstract description 18
- 239000000853 adhesive Substances 0.000 claims abstract description 19
- 230000001070 adhesive effect Effects 0.000 claims abstract description 19
- 238000007789 sealing Methods 0.000 claims abstract description 7
- 239000004020 conductor Substances 0.000 claims abstract description 6
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 6
- 239000003292 glue Substances 0.000 claims description 11
- -1 polyethylene Polymers 0.000 claims description 6
- 238000005728 strengthening Methods 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
- 238000001125 extrusion Methods 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 abstract description 4
- 239000000839 emulsion Substances 0.000 description 8
- 238000010586 diagram Methods 0.000 description 6
- 239000002639 bone cement Substances 0.000 description 5
- 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
- 238000004026 adhesive bonding Methods 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
- 238000009434 installation Methods 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
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 210000002435 tendon Anatomy 0.000 description 1
- 230000001225 therapeutic effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Landscapes
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
It the utility model is related to the technical field of medical instrument, especially a kind of 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, opened up on the periphery of push rod fluted, pressure release handle for quick pressure releasing is installed in groove, offered on pressure release handle and the matched rack of blind nut, the end head of push rod is fixed with the piston that sealing cooperation is carried out with tucker inner walls, 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 equipped with rough layer, and rough layer is bonded with connector by adhesive, it is simple in structure, manufacture and install convenient, cost is low, and connecting tube obscission is not susceptible in extrusion process, improve the security performance of operation, the pain of patient, while quick pressure releasing are reduced, improves work efficiency.
Description
Technical field
The technical field of medical instrument is the utility model is related to, 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, and conventional open operation is treated
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 quickly grown, expanded by being percutaneously directly injected into or first passing through sacculus into compressed vertebral
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 is 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, existing Cement fixation device is more using being integrally formed, and manufacture difficulty is larger, and cost is higher, and due in tucker housing
Pressure in chamber is excessive, can not quickly exit, and increases the work of medical staff, while extruded between connector and connecting conduit
During easily fall off phenomenon, 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, this undoubtedly adds the pain of patient and the work load of doctor, and
And it can also cause the waste of bone cement material.
Utility model content
The technical problems to be solved in the utility model is：Overcome deficiency in the prior art, there is provided one kind manufacture and installation
Convenient, cost is low, and connecting tube obscission is not susceptible in extrusion process, and the quick pressure releasing for improving the security performance of operation pushes away
Note formula Cement fixation device.
Technical solution is used by the utility model solves its technical problem：A kind of quick pressure releasing injection-type bone cement is filled out
Device is filled, there is the push rod with lever, tucker housing, the threaded one end of the tucker housing is connected with connector, its is another
One 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, is provided with groove
For the pressure release handle of quick pressure releasing, offer on pressure release handle and consolidate with the matched rack of blind nut, the end head of the push rod
Surely there is the piston that sealing cooperation is carried out with tucker inner walls, 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 on head is equipped with rough layer, and rough layer is bonded with connector by adhesive.
Further, the end head of the pressure release handle is welded with handle, and fixed plate is equipped with the hollow cavity of lever,
Spring is equipped between the lower face of fixed plate and the top of handle, cutting ferrule is equipped with to fixed pressure release handle and is let out on handle
The buckle of pressure.
Further, offer external screw thread on the outer surface of the connecting conduit end head, external screw thread and connector into
Row is threadedly coupled and junction is bonded filled with adhesive.
Further, the end head of the connecting conduit is equipped with fixture block, fixture block and the fit depressions card in connector
Connect and bonded by adhesive.
Further, the end head of the connecting conduit is equipped with salient point, and salient point is glued with connector inner wall with merga pass
Jelly bonds.
Further, adhesive uses light-sensitive emulsion, polyethylene glue, polypropylene glue or polyvinyl chloride glue.
Further, it is equipped with the outer surface of the tucker housing and blind nut for strengthening mechanical performance and heightening
The reinforcing rib of friction coefficient.
Further, offered and the matched some straight slots of pressure release handle on the opposite push rod in groove front.
Further, the sealing ring sealed with tucker inner walls is arranged with the piston.
Further, the end cap face of the blind nut is equipped with fluting, slots and is located on push rod and limit push rod stroke
Limited block be engaged.
The beneficial effects of the utility model are：The utility model is simple in structure, and manufacture and install convenient, cost is low, is squeezing
Connecting tube obscission is not susceptible to during pressure, improves the security performance of operation, reduces the pain of patient, while quickly let out
Pressure, improves work efficiency.
Brief description of the drawings
The utility model is further illustrated with embodiment below in conjunction with the accompanying drawings.
Fig. 1 is the structure diagram of the utility model；
Fig. 2 is the structure diagram of the utility model embodiment one；
Fig. 3 is the structure diagram of the utility model embodiment two；
Fig. 4 is the structure diagram of the utility model embodiment three；
Fig. 5 is the structure diagram of the utility model embodiment four.
1. lever in figure, 2. push rods, 3. tucker housings, 4. connectors, 5. blind nuts, 6. grooves, 7. pressure release handles, 8. add
Strong set, 9. pistons, 10. connecting conduits, 11. conductor housings, 12. rough layers, 13. racks, 14. handles, 15. fixed plates, 16. cards
Button, 17. external screw threads, 18. fixture blocks, 19. reinforcing ribs, 20. straight slots, 22. flutings, 23. salient points.
Embodiment
The utility model is further described presently in connection with attached drawing.These attached drawings are simplified schematic diagram only to show
Meaning mode illustrates the basic structure of the utility model, therefore it only shows the composition related with the utility model.
A kind of quick pressure releasing injection-type Cement fixation device as shown in figures 1-4, has the push rod 2 with lever 1, filling
Device housing 3, the threaded one end of tucker housing 3 are connected with connector 4, its other end has been connected through a screw thread blind nut 5, blind nut 5
Upper sleeve through has push rod 2, and fluted 6 are opened up on the periphery of push rod 2, and the pressure release handle for quick pressure releasing is provided with groove 6
7, rack 13 matched with blind nut 5 is offered on pressure release handle 7, and the end head of the push rod 2 is fixed with and tucker housing 3
Inner wall carries out the piston 9 of sealing cooperation, is covered with reinforcing sleeve 8 on push rod 2 between 7 afterbody of piston 9 and pressure release handle；
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 equipped 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 equipped with the hollow cavity of lever 1
Lower face and handle 14 top between be equipped with spring, cutting ferrule is equipped with to fixed pressure release handle 7 and is let out on handle 14
The buckle 16 of pressure.
External screw thread 17 is offered on the outer surface of 10 end head of connecting conduit, external screw thread 17 carries out screw thread company with connector 4
Connect and junction is bonded filled with adhesive.
The end head of connecting conduit 10 is equipped with fixture block 18, and fixture block 18 is clamped and passes through with the fit depressions in connector 4
Adhesive bonds.
The end head of connecting conduit 10 is equipped with salient point 23, and salient point 23 is bonded with 4 inner wall of connector 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 friction coefficient
Strengthening tendons 19.
Offered and the matched some straight slots 20 of pressure release handle 7 on the opposite push rod 2 in the front of groove 6.
The sealing ring sealed with 3 inner wall of tucker housing is arranged with piston 9.
The end cap face of blind nut 5 is equipped with fluting 22, and fluting 22 is with being located on push rod 2 and limiting the limited block of 2 stroke of push rod
It is engaged.
Rotating push rod 2 during specific use, the interior bone cement with injection of tucker housing 3 is under the action 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 work efficiency, simple in structure, system
Make and install convenient, cost are low；
Embodiment one：
The outer surface of 10 end head of connecting conduit as shown in Figure 2 is equipped with rough layer 12, and rough layer 12 passes through with connector 4
Adhesive bonds, and increases friction coefficient, and preferably light-sensitive emulsion is bonded, and light-sensitive emulsion carries out rapid curing by UV machines, is 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 work efficiency.
Embodiment two：
The end head of connecting conduit 10 as shown in Figure 3 is equipped with salient point 23, and salient point 23 matches somebody with somebody merga pass with 4 inner wall of connector
Adhesive bonds, and increases friction coefficient, and preferably light-sensitive emulsion is bonded, and light-sensitive emulsion carries out rapid curing by UV machines, is 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 work efficiency.
Embodiment three：
External screw thread 17, external screw thread 17 and connector 4 are offered on the outer surface of 10 end head of connecting conduit 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 work efficiency.
Example IV：
The end head of connecting conduit 10 as shown in Figure 5 is equipped with fixture block 18, fixture block 18 and the fit depressions in connector 4
It is clamped and is bonded by adhesive.Fixture block coordinates with groove, effectively prevents coming off for connecting conduit, through photosensitive gluing knot, filling
Gap is clamped, light-sensitive emulsion carries out rapid curing by UV machines, connecting tube obscission is not susceptible in extrusion process, is being extruded
During be not susceptible to connecting tube obscission, improve the security performance of operation, reduce the pain of patient, while quick pressure releasing,
Improve work efficiency.
The above embodiment is only the technical concepts and features for illustrating the utility model, and its object is to allow be familiar with this skill
The personage of art can understand the content of the utility model and be carried out, and the protection model of the utility model can not be limited with this
Enclose, all equivalent change or modifications made according to the utility model Spirit Essence, should all cover the protection model in the utility model
In enclosing.
Claims (10)
1. a kind of quick pressure releasing injection-type Cement fixation device, has the push rod (2) with lever (1), tucker housing (3), its
It is characterized in that：The threaded one end of the tucker housing (3) is connected with connector (4), its other end has been connected through a screw thread
Blind nut (5), blind nut (5) upper sleeve through have push rod (2), are opened up on the periphery of push rod (2) fluted (6), are provided with groove (6)
For the pressure release handle (7) of quick pressure releasing, offered on pressure release handle (7) with blind nut (5) matched rack (13), it is described to push away
The end head of bar (2) is fixed with the piston (9) that sealing cooperation is carried out with tucker housing (3) inner wall, 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 equipped with rough layer (12), and rough layer (12) is bonded with connector (4) by adhesive.
2. quick pressure releasing injection-type Cement fixation device according to claim 1, it is characterised in that：The pressure release handle
(7) end head is welded with handle (14), and fixed plate (15), the lower end of fixed plate (15) are equipped with the hollow cavity of lever (1)
Spring is equipped between face and the top of handle (14), cutting ferrule is equipped with to fixed pressure release handle (7) and is let out on handle (14)
The buckle (16) of pressure.
3. quick pressure releasing injection-type Cement fixation device according to claim 1, it is characterised in that：The connecting conduit
(10) external screw thread (17) is offered on the outer surface of end head, external screw thread (17) is threadedly coupled and is connected with connector (4)
Place is bonded filled with adhesive.
4. quick pressure releasing injection-type Cement fixation device according to claim 1, it is characterised in that：The connecting conduit
(10) end head is equipped with fixture block (18), and fixture block (18) is clamped with the fit depressions in connector (4) and is glued by adhesive
Knot.
5. quick pressure releasing injection-type Cement fixation device according to claim 1, it is characterised in that：The connecting conduit
(10) end head is equipped with salient point (23), and salient point (23) is bonded with connector (4) inner wall with merga pass adhesive.
6. quick pressure releasing injection-type Cement fixation device according to claim 1, it is characterised in that：Adhesive is using photosensitive
Glue, polyethylene glue, polypropylene glue or polyvinyl chloride glue.
7. quick pressure releasing injection-type Cement fixation device according to claim 1, it is characterised in that：The tucker shell
The reinforcing rib (19) for strengthening mechanical performance He heightening friction coefficient is equipped with the outer surface of body (3) and blind nut (5).
8. quick pressure releasing injection-type Cement fixation device according to claim 1, it is characterised in that：The groove (6)
Offered and the matched some straight slots (20) of pressure release handle (7) on the opposite push rod (2) in front.
9. quick pressure releasing injection-type Cement fixation device according to claim 1, it is characterised in that：The piston (9)
On be arranged with the sealing ring sealed with tucker housing (3) inner wall.
10. quick pressure releasing injection-type Cement fixation device according to claim 1, it is characterised in that：The blind nut (5)
End cap face be equipped with fluting (22), fluting (22) and be located on push rod (2) and limit the limited block of push rod (2) stroke and match
Close.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720083651.0U CN207236838U (en) | 2017-01-22 | 2017-01-22 | Quick pressure releasing injection-type Cement fixation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720083651.0U CN207236838U (en) | 2017-01-22 | 2017-01-22 | Quick pressure releasing injection-type Cement fixation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207236838U true CN207236838U (en) | 2018-04-17 |
Family
ID=61875275
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720083651.0U Expired - Fee Related CN207236838U (en) | 2017-01-22 | 2017-01-22 | Quick pressure releasing injection-type Cement fixation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207236838U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106901823A (en) * | 2017-01-22 | 2017-06-30 | 常州百隆微创医疗器械科技有限公司 | A kind of quick pressure releasing injection-type Cement fixation device |
| CN111134826A (en) * | 2020-01-07 | 2020-05-12 | 常州百隆微创医疗器械科技有限公司 | Medical small bone cement filling device |
-
2017
- 2017-01-22 CN CN201720083651.0U patent/CN207236838U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106901823A (en) * | 2017-01-22 | 2017-06-30 | 常州百隆微创医疗器械科技有限公司 | A kind of quick pressure releasing injection-type Cement fixation device |
| CN111134826A (en) * | 2020-01-07 | 2020-05-12 | 常州百隆微创医疗器械科技有限公司 | Medical small bone cement filling device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180417 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |