CN206729965U - A kind of backbone intervertebral bone graft filling device - Google Patents
A kind of backbone intervertebral bone graft filling device Download PDFInfo
- Publication number
- CN206729965U CN206729965U CN201621448532.2U CN201621448532U CN206729965U CN 206729965 U CN206729965 U CN 206729965U CN 201621448532 U CN201621448532 U CN 201621448532U CN 206729965 U CN206729965 U CN 206729965U
- Authority
- CN
- China
- Prior art keywords
- push rod
- lever
- sleeve pipe
- filling device
- bone graft
- 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
Landscapes
- Prostheses (AREA)
- Surgical Instruments (AREA)
Abstract
A kind of backbone intervertebral bone graft filling device includes push rod (1), sleeve pipe (2) and clamping pullover (3), spiral interface (12) is connected with below the first lever (11) of push rod (1), there is slip card article (14) in the middle part of the body of rod (13), the afterbody of the body of rod (13) is circular conical surface (15)；Sleeve pipe (2) is made up of the second lever (21) and body (22), second lever (21) is hollow and is provided with spiral notch, has recessed sliding rail (23) at left and right sides of body (22) and afterbody is provided with spiral interface；Push rod (1) can be slided on sliding rail (23), and the speed promoted is controlled by spiral way after push rod (1) slides certain distance；The afterbody of push rod (1) is that circular conical surface can reduce propelling resistance；Pullover (3) cross sectional shape is clamped as square, its upper and lower surface may be stuck in the top and bottom of intervertenral space, the skew of device when can prevent from being implanted into when inject broken bone tissue and material leakage.
Description
Technical field
It the utility model is related to medical instruments field, and in particular to a kind of backbone intervertebral bone graft filling device.
Background technology
Backbone intervertebral bone graft, it is necessary step in Spine interbody fusion, most of surgeon's selections at present are certainly
The broken bone of body carries out intervertebral filling.Intervertebral disc fusion, in treatment backbone degenerative disorders, severe compression fracture of vertabral body, backbone
In tuberculosis, and deformity of spine correction, all it is widely used.Generally in the operation of broken bone filling, spinal surgeons use
The broken bone of nucleus pulposus clamp clamp, on a small quantity in multiple times, along the intervertebral holes filling appeared, there is certain deficiency in this operation：1st, take
When, each nucleus pulposus clamp can only clamp broken bone on a small quantity, in multi-segmental fusion, fill broken influential point of bone consumption more time；It is 2. broken
When bone is filled, the sharpened edge of broken bone may scratch endorchis or nerve root.There is doctor with bone grafting funnel or small-sized at present
Syringe carries out bone filling, has the following disadvantages：Field obscuration during filling；Syringe is not too short easy to operate, easily error；Discharging
Mouth is circle, is difficult to accurately be held on intervertenral space sometimes, causes injections difficult and caulked.
Utility model content
The utility model devises a kind of backbone intervertebral bone graft filling device to solve the above problems, and the device is not using
Rust steel material can use autoclave sterilization, reusable, and device can closely be held in intervertenral space, during injection crushed aggregate not
Understand material leakage and injection speed is controllable.
To realize above-mentioned technical purpose and the technique effect, the utility model is to be achieved through the following technical solutions：
A kind of backbone intervertebral bone graft filling device, including push rod, sleeve pipe and clamping pullover, the body of rod middle part of described push rod
There is slip card article, be provided with recessed sliding rail at left and right sides of sleeve pipe, push rod can slide up and down along sliding rail；
First lever lower end of described push rod is connected with spiral interface, is spiral notch inside the second lever of sleeve pipe,
Push rod slides can screw propulsion after certain length inside sleeve pipe.
Preferably, described push rod includes the first lever, spiral interface, the body of rod, slip card article, barrier sheet and circular conical surface.
Preferably, described sleeve pipe is made up of the second lever and body, and the second lever is hollow and is provided with spiral notch, body
The left and right sides have recessed sliding rail and be provided with spiral interface in the afterbody of body.
Preferably, described clamping pullover is rectangular parallelepiped structure and section is square, inner hollow and sets spiral notch.
Preferably, described push rod, sleeve pipe and clamping pullover and accessory structure are stainless steel.
Preferably, the described a length of 2-6mm of clamping pullover.
The beneficial effects of the utility model are：The device can use autoclave sterilization using stainless steel, can weigh
Multiple to use, device can closely be stuck in up and down on vertebra of intervertenral space, when injecting crushed aggregate will not material leakage and injection speed it is controllable.
Brief description of the drawings
In order to illustrate more clearly of the technical scheme of the utility model embodiment, make required for being described below to embodiment
Accompanying drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the utility model,
For those of ordinary skill in the art, on the premise of not paying creative work, can also be obtained according to these accompanying drawings
Other accompanying drawings.
Fig. 1 is a kind of overall structure diagram of backbone intervertebral bone graft filling device；
Fig. 2 is pusher structure schematic diagram；
Fig. 3 is the sectional view of grip sleeve and sleeve pipe connection position.
In accompanying drawing, the list of parts representated by each label is as follows：
1- push rods, the levers of 11- first, 12- spiral interfaces, the 13- bodies of rod, 14- slide card article, 15- circular conical surfaces, and 16- stops
Piece, 2- sleeve pipes, the levers of 21- second, 22- bodys, 23- sliding rails, 3- clamping pullovers.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The all other embodiment obtained, belong to the scope of the utility model protection.
Refer to shown in Fig. 1-3, the utility model is that a kind of backbone intervertebral bone graft filling device includes push rod (1), sleeve pipe
(2) there is slip card article (14) with clamping pullover (3), the body of rod (13) middle part of described push rod (1), be provided with left and right sides of sleeve pipe
Recessed sliding rail (23), push rod (1) can slide up and down along sliding rail (23)；
First lever lower end of described push rod (1) is connected with spiral interface (12), the second lever (21) of sleeve pipe (2)
Inside is spiral notch, and push rod (1) can screw propulsion after slipping into the internal certain length of sleeve pipe (2).
Therein, described push rod (1) includes the first lever (11), spiral interface (12), the body of rod (13), slip card article
(14), barrier sheet and circular conical surface (15).
Therein, described sleeve pipe (2) is made up of the second lever (21) and body (22), and the second lever (21) is hollow and sets
There is spiral notch, have recessed sliding rail (23) at left and right sides of body (22) and connect in the afterbody of body (22) provided with spiral
Mouthful.
It is therein, described clamping pullover (3) for rectangular parallelepiped structure and section it is square, inner hollow and set helicla flute
Mouthful.
Therein, described push rod (1), sleeve pipe (2) and clamping pullover (3) and accessory structure are stainless steel.
Therein, the length of side of described clamping pullover (3) is 2-6mm.
One of the present embodiment has particular application as：A kind of backbone intervertebral bone graft filling device includes push rod (1), sleeve pipe (2)
With clamping pullover (3), the first lever (11) lower section of push rod (1) is connected with spiral interface (12), consolidated at the middle part of the body of rod (13)
Surely there is slip card article (14), the afterbody of the body of rod (13) is circular conical surface (15)；Sleeve pipe (2) is by the second lever (21) and body (22) group
Into, the second lever (21) is hollow and is provided with spiral notch, have at left and right sides of body (22) recessed sliding rail (23) and
The afterbody of body (22) is provided with spiral interface；The sliding rail that the slip card article (14) of push rod (1) may be stuck on body (22) wall
(23) slided on, the spiral interface (12) of the first lever (11) enters the second lever (21) after push rod (1) slides certain distance
Spiral notch in, pass through spiral way control push rod (1) promote speed；The afterbody of push rod (1) is circular conical surface, is being advanced over
Circular conical surface can effectively reduce propelling resistance in journey；The clamping pullover of cuboid is connected with by spiral in the discharging opening of sleeve pipe (2)
(3) pullover (3) cross sectional shape, is clamped as square, the upper and lower surface of clamping pullover (3) may be stuck in the top and bottom of intervertenral space,
Can be prevented when injecting broken bone tissue implantation when device skew and material leakage；Device uses stainless steel, can enter after use
Row autoclave sterilization is to reuse.
In the description of this specification, the description of reference term " one embodiment ", " example ", " specific example " etc. means
With reference to specific features that the embodiment or example describe, structure, material live feature be contained in it is of the present utility model at least one
In embodiment or example.In this manual, the schematic representation of above-mentioned term is not necessarily referring to identical embodiment or
Example.Moreover, specific features, structure, material or the feature of description can be in any one or more embodiments or example
In combine in an appropriate manner.
The utility model preferred embodiment disclosed above is only intended to help and illustrates the utility model.Preferred embodiment is simultaneously
There is no the details that detailed descriptionthe is all, it is only described embodiment also not limit the utility model.Obviously, according to this theory
The content of bright book, it can make many modifications and variations.This specification is chosen and specifically describes these embodiments, is in order to preferably
Principle and practical application of the present utility model is explained, so that skilled artisan can be best understood by and utilize this
Utility model.The utility model is only limited by claims and its four corner and equivalent.
Claims (6)
- A kind of 1. backbone intervertebral bone graft filling device, it is characterised in that：Including push rod (1), sleeve pipe (2) and clamping pullover (3), institute There is slip card article (14) in the middle part of the body of rod (13) for the push rod (1) stated, be provided with recessed sliding rail (23) at left and right sides of sleeve pipe, push away Bar (1) can slide up and down along sliding rail (23)；First lever lower end of described push rod (1) is connected with spiral interface (12), is inside the second lever (21) of sleeve pipe (2) Spiral notch, push rod (1) can screw propulsions after slipping into the internal certain length of sleeve pipe (2).
- A kind of 2. backbone intervertebral bone graft filling device according to claim 1, it is characterised in that：Described push rod (1) bag Containing the first lever (11), spiral interface (12), the body of rod (13), slip card article (14), barrier sheet and circular conical surface (15).
- A kind of 3. backbone intervertebral bone graft filling device according to claim 1, it is characterised in that：Described sleeve pipe (2) by Second lever (21) and body (22) composition, the second lever (21) is hollow and is provided with spiral notch, the left and right sides of body (22) There is recessed sliding rail (23) and be provided with spiral interface in the afterbody of body (22).
- A kind of 4. backbone intervertebral bone graft filling device according to claim 1, it is characterised in that：Described clamping pullover (3) for rectangular parallelepiped structure and section it is square, inner hollow and set spiral notch.
- A kind of 5. backbone intervertebral bone graft filling device according to claim 1, it is characterised in that：Described push rod (1), set It is stainless steel to manage (2) and clamping pullover (3) and accessory structure.
- A kind of 6. backbone intervertebral bone graft filling device according to claim 4, it is characterised in that：Described clamping pullover (3) the length of side is 2-6mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621448532.2U CN206729965U (en) | 2016-12-27 | 2016-12-27 | A kind of backbone intervertebral bone graft filling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621448532.2U CN206729965U (en) | 2016-12-27 | 2016-12-27 | A kind of backbone intervertebral bone graft filling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206729965U true CN206729965U (en) | 2017-12-12 |
Family
ID=60555622
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621448532.2U Expired - Fee Related CN206729965U (en) | 2016-12-27 | 2016-12-27 | A kind of backbone intervertebral bone graft filling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206729965U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109620383A (en) * | 2018-12-21 | 2019-04-16 | 杭州鸿立生物医疗科技有限公司 | A kind of bone-grafting material feeder |
| CN109758271A (en) * | 2019-02-20 | 2019-05-17 | 江苏百易得医疗科技有限公司 | A kind of fusion device |
-
2016
- 2016-12-27 CN CN201621448532.2U patent/CN206729965U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109620383A (en) * | 2018-12-21 | 2019-04-16 | 杭州鸿立生物医疗科技有限公司 | A kind of bone-grafting material feeder |
| CN109758271A (en) * | 2019-02-20 | 2019-05-17 | 江苏百易得医疗科技有限公司 | A kind of fusion device |
| CN109758271B (en) * | 2019-02-20 | 2024-05-14 | 江苏百易得医疗科技有限公司 | Fusion device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US10005081B2 (en) | Apparatus and methods for aspirating and separating components of different densities from a physiological fluid containing cells | |
| US11337710B2 (en) | Bone fragment and tissue harvesting system | |
| US9629729B2 (en) | Biological delivery system with adaptable fusion cage interface | |
| CN101953698B (en) | Methods and devices for delivering and affixing tissue scaffolds | |
| CN100518676C (en) | Hand-held instruments that access interior body regions | |
| US20030125746A1 (en) | Vertebroplasty system | |
| US6749595B1 (en) | Cement delivery needle | |
| CN206729965U (en) | A kind of backbone intervertebral bone graft filling device | |
| US20210220149A1 (en) | Bone graft delivery system and method for using same | |
| US11602588B2 (en) | Connective tissue progenitor cell aspiration and processing system | |
| JPH08206144A (en) | Preparation for insertion of grafting bone piece into medullary canal,and its instrument | |
| US20240000482A1 (en) | Cartilage repair, preservation and growth by stimulation of bone-chondral interface and delivery system and methods therefor | |
| US20140074240A1 (en) | Bone infusion apparatus and methods for interbody grafts | |
| US20220071643A1 (en) | Microfracture apparatuses and methods | |
| US8109961B2 (en) | Bone fusion system and method | |
| CN205215454U (en) | Fuse ware installing the system | |
| US20150025534A1 (en) | Apparatus and method for bone harvesting | |
| US20140257483A1 (en) | Method and device for cervical bone marrow aspiration for use in an anterior cervical discectomy and fusion procedure | |
| EP3315097B1 (en) | Trial prosthesis | |
| CN204468349U (en) | A kind of spinal column intervertebral bone grafting apparatus | |
| CN206381262U (en) | A kind of intervertebral bone grafting apparatus | |
| US20240074875A1 (en) | Bone graft delivery system and method for use in spinal and orthopedic surgery | |
| CN206151564U (en) | Clinical bone grafting device of orthopedics | |
| CN215018757U (en) | Be used for lumbar vertebrae interbody fusion operation intervertebral bone grafting granule pusher | |
| CN202776516U (en) | Working cannula for removing intraspinal nucleus pulposus |
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: 20171212 Termination date: 20181227 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |