CN205359717U - Type interbody fusion cage struts - Google Patents
Type interbody fusion cage struts Download PDFInfo
- Publication number
- CN205359717U CN205359717U CN201521013746.2U CN201521013746U CN205359717U CN 205359717 U CN205359717 U CN 205359717U CN 201521013746 U CN201521013746 U CN 201521013746U CN 205359717 U CN205359717 U CN 205359717U
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- jackscrew
- screwed hole
- end cap
- pushing block
- hole
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Abstract
The utility model provides a type interbody fusion cage struts, including fusing the ware body, ejector pad, jackscrew and end cover, it describes for the rectangle frame to fuse the ware body, the ejector pad is installed and is being fused the internal portion of ware, the end cover is two, set up in the top and the bottom of fusing the ware body respectively, be equipped with the rectangle boss on the integration ware body terminal surface, the other end passes through into the closed angle form, be equipped with the jackscrew in the middle of the rectangle boss, jackscrew and rectangle boss pass through threaded connection, ejector pad both ends and intermediate position are equipped with the wedge arch respectively, at an operation state, the protruding one end of being close to the jackscrew of wedge is the platform, be equipped with the first round hole with jackscrew cooperation installation on the wedge arch platform of ejector pad near the jackscrew, end cover upper surface equipartition has dentate bulging, end cover bottom both ends and intermediate position be equipped with with wedge arch complex wedge groove. Rotating the jackscrew, driving the ejector pad and to an end movement, make the protruding inclined plane along the wedge groove of wedge slide, strut the end cover parallel, can adopt side approach implantation method, the operation is simple, and the wound of backbone is very little, adds steadily.
Description
Technical field
This utility model relates to one and struts type Invasive lumbar fusion device, belongs to medical instruments field, it is adaptable to side lumbar intervertebral fusion.
Background technology
Waist interbody fusion is one of method for the treatment of spinal disease, and annual increasing crowd accepts the treatment of interbody fusion.Interbody fusion includes autologous bone transplanting and merges and allogenic bone transplantation fusion, due to autologous bone limited source, increase for district wound, be not provided that the shortcoming such as mechanically stable makes the clinical practice of interbody fusion be restricted timely, and allogenic bone transplantation not only costly, limited amount and the virus disseminating and the immunologic rejection that are caused by allograph bone are also affect its main cause in wide clinical application.In recent years, for improving bone collection fusion rate, reduce extenal fixation dependency, improve and keep the curvature of spinal column, the type Invasive lumbar fusion device of strutting arises at the historic moment, but the existing type Invasive lumbar fusion device that struts mostly need to be simultaneously implanted two pieces of fusion devices when clinical practice, thus bilateral facet joint must be excised and dash forward, lumbar vertebra rear structure is destroyed serious, affect Post lumbar surgery stability, and often adopt and strut mode and implant, implant difficulty, less with the contact area of upper and lower spinal column, easily loosen between spinal column after implantation, built on the sand, effect is implanted in impact, take out also more difficult, easily patient is caused wound.
Utility model content
The purpose of this utility model be in that to provide a kind of can conveniently implant, implant after be not easy to deviate from, spinal injury is little, and only need to implant the side approach strutting type Invasive lumbar fusion device of Single cage.
To achieve these goals, the technical solution adopted in the utility model is:
One struts type Invasive lumbar fusion device, including merging body, pushing block, jackscrew and end cap；nullDescribed fusion body is rectangular box-like，Described pushing block is arranged on portion in described fusion device body，Described end cap is two，It is separately positioned on tip position and the bottom position of described fusion body，Described fusion body end face is provided with rectangular boss，The other end is transited into tip-angled shape，The first screwed hole it is provided with in the middle of described rectangular boss，Described jackscrew one end is threaded portion，The periphery of described threaded portion is provided with the jackscrew screw thread closed with described first corresponding threaded holes，Described first screwed hole and described jackscrew are threaded connection，Described pushing block two ends and centre position are respectively arranged with wedge shape projection，Under duty，The protruding one end near jackscrew of described wedge shape is platform，Described pushing block is provided with near the platform that the wedge shape of jackscrew is protruding and coordinates the first circular hole installed with described jackscrew，Described end cap has been evenly distributed in the upper surface detent projection，Two ends and centre position bottom described end cap are provided with the wedge-shaped slot matched with described wedge shape projection，During work，Rotate jackscrew，Pushing block is driven to move to one end，The protruding inclined-plane along described wedge-shaped slot of described wedge shape is made to slide，By described end cap parallel opening.
Preferably, the upper and lower of the first circular hole of described pushing block is respectively arranged with the pin hole running through described pushing block, and described pin hole is vertical with described first circular hole, is separately installed with pin in described pin hole.
Preferably, described end cap middle part is provided with the first rectangular opening and the second rectangular opening, described pushing block is respectively arranged with the 3rd rectangular opening and the 4th rectangular opening with described end cap the first rectangular opening and the second rectangular opening correspondence position, arranging six positioning pinholes on described end cap, described location is provided with positioning needle in hole.
Preferably, middle position, described fusion body tip-angled shape one end is provided with the second circular hole and the 3rd circular hole, and on two sides of described fusion body, position is respectively symmetrically and is provided with oval groove at its center, and the centre position of described oval bottom portion of groove is provided with oval through hole.
Preferably, the wedge shape projection two sides of described pushing block middle part are respectively symmetrically and are provided with drops boss, described drops boss middle position is respectively symmetrically and is provided with the second screwed hole and the 3rd screwed hole, the centre position of described pushing block top and bottom has dovetail groove, the inclined-plane of the wedge-shaped slot of described end cap middle part is provided with the dovetail shaped matched with described dovetail groove protruding.
Preferably, under duty, described pushing block is respectively arranged with the 4th screwed hole and the 5th screwed hole in the position corresponding with described second circular hole and the 3rd circular hole, the axis of described 4th screwed hole and described second circular hole is on the same line, the axis of described 5th screwed hole and described 3rd circular hole is on the same line, it is separately installed with a screw axis in described 4th screwed hole and in described 5th screwed hole, being provided with the screw thread closed with described 4th screwed hole and the 5th corresponding threaded holes in described screw axis, described screw axis top is provided with the first cross recess.
Preferably, a sliding nail it is separately installed with in described second screwed hole and in the 3rd screwed hole, described sliding nail includes ailhead, rivet nut and nail tail, described ailhead top is provided with the second cross recess, described rivet nut is provided with closes screw thread with described second screwed hole and the 3rd corresponding threaded holes, and described nail tail is the diameter cylinder less than described rivet nut.
Preferably, under duty, deviate from bottom described end cap one end of jackscrew in its surface between position be provided with two semicylinder grooves, described semicylinder groove extends to described wedge-shaped slot along the length direction of described end cap, described semicylinder groove matches with described screw axis, the centre position, bottom of described two sides of end cap is respectively equipped with a groove, described groove longitudinal section shape is arc near one end of jackscrew, the other end is wedge shape, and described groove matches with described drops boss.
Preferably, two sides of described fusion body are respectively equipped with a rectangular recess near the end of described rectangular boss, and the centre position bottom described rectangular recess is provided with rectangular through-hole.
Preferably, the centre stating the threaded portion of jackscrew is provided with hexagon ring, and the other end is provided with card-tight part, is connecting portion between described card-tight part and described threaded portion, and the external diameter of described connecting portion is less than the external diameter of described threaded portion and described card-tight part.
The utility model has the advantages that:
The type Invasive lumbar fusion device that struts of the present utility model adopts side approach method for implantation, operation is simple, an implantable fusion device just can complete pyramidal support, the wound of spinal column is only small, rotate jackscrew and pushing block can be driven to move to one end, make described wedge shape projection slide along described inclined-plane, by described end cap parallel opening, strutting the type Invasive lumbar fusion device spinal column contact area upper and lower with it big, strut mode compared with other more stable, the type Invasive lumbar fusion device of strutting will not be moved.
Further, when assemble improper need to reassembly time, or when needing taking-up to strut type Invasive lumbar fusion device, only need to reversely rotate jackscrew, owing to pin is stuck on the connecting portion of jackscrew, pin can be applied an outside pulling force by the position that bottom jackscrew, card-tight part opposing connections is prominent, drives pushing block to return to initial bit, fusion device, from softened state to original state, conveniently takes out from vertebral body.
Further, the movement of pushing block is played the effect of guide-localization by pin, sliding nail and screw axis, move along the direction parallel with end cap when making pushing block move, deflect without to both sides, deviating from of anti-thrust block, make to strut type Invasive lumbar fusion device more smoothly and keeping parallelism strut upper and lower spinal column, implant；Positioning needle is arranged in end cap, and the type Invasive lumbar fusion device of strutting is polyetheretherketonematerials materials, and this kind of material can not develop when operation, the position implanted cannot be confirmed, and positioning needle can position when operation in development, it is possible to assist in the position that fusion device is implanted, it is simple to the carrying out of operation.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the type that the struts Invasive lumbar fusion device in this utility model is described further:
Fig. 1 is the overall structure schematic diagram that this utility model struts type Invasive lumbar fusion device；
Fig. 2 is the front view that this utility model struts type Invasive lumbar fusion device；
Fig. 3 is the top view strutting type Invasive lumbar fusion device of the present utility model；
Fig. 4 is the structural representation of this utility model screw axis；
Fig. 5 is the structural representation that this utility model merges body；
Fig. 6 is the front view that this utility model merges body；
Fig. 7 is the structural representation of the sliding nail of this utility model；
Fig. 8 is the structural representation of this utility model pushing block；
Fig. 9 is the front view of this utility model pushing block；
Figure 10 is the structural representation of this utility model jackscrew；
Figure 11 is the structural representation of this utility model end cap；
Figure 12 is the front view of this utility model end cap；
Figure 13 is the top view of this utility model end cap；
Figure 14 is the upward view of this utility model end cap；
nullIn figure: 1-screw axis、2-merges body、The sliding nail of 3-、4-pushing block、5-pin、6-jackscrew、7-positioning needle、8-end cap、9-the first cross recess、10-the 4th rectangular opening、11-the 3rd screwed hole、121-the second circular hole、122-the 3rd circular hole、The oval groove of 131-、The oval through hole of 132-，14-rectangular recess、15-rectangular through-hole、16-rectangular boss、17-the first screwed hole、18-the second cross recess、19-rivet nut、20-follows closely tail、21-the 3rd rectangular opening、22-the first circular hole、23-pin hole、24-drops boss、25-the second screwed hole、26-dovetail groove、271-the 4th screwed hole、272-the 5th screwed hole、28-card-tight part、29-hexagon ring、30-detent projection、311-the first rectangular opening、312-the second rectangular opening、32-semicylinder groove、33-wedge-shaped slot、34-groove、35-positioning pinholes、36-wedge shape is protruding、37-threaded portion、38-connecting portion.
Detailed description of the invention
In order to further illustrate this utility model, the type that struts Invasive lumbar fusion device this utility model provided below in conjunction with drawings and Examples is described in detail, but they can not be interpreted as the restriction to this utility model protection domain.
This utility model provides one and struts type Invasive lumbar fusion device, as shown in Fig. 1,2,3,5,6,8,10,11, including merging body 2, pushing block 4, jackscrew 6 and end cap 8；nullIt is rectangular box-like for merging body 2，It is internal that pushing block 4 is arranged on fusion body 2，End cap 8 is two，It is separately positioned on the tip position and bottom position that merge body 2，Merge body 2 end face and be provided with rectangular boss 16，The other end is transited into tip-angled shape，It is provided with the first screwed hole 17 in the middle of rectangular boss 16，Jackscrew 6 one end is threaded portion 37，The periphery of threaded portion 37 is provided with the jackscrew screw thread matched with the first screwed hole 17，First screwed hole 17 and jackscrew 6 are threaded connection，Pushing block 4 two ends and centre position are respectively arranged with wedge shape projection 36，Under duty，Wedge shape projection 36 is platform near one end of jackscrew 6，Pushing block 4 is provided with, near the platform of the wedge shape projection 36 of jackscrew 6, the first circular hole 22 coordinating installation with jackscrew 6，End cap 8 has been evenly distributed in the upper surface detent projection 30，The frictional force between end cap 8 and upper and lower spinal column can be increased，Make to strut the spinal column supporting its upper and lower more firm after type Invasive lumbar fusion device is implanted，Two ends and centre position bottom end cap 8 are provided with the wedge-shaped slot 33 matched with wedge shape projection 36，During work，Rotate jackscrew 6，Pushing block 4 is driven to move to one end，Wedge shape projection 36 is made to slide along the inclined-plane of wedge-shaped slot 33，By end cap 8 parallel opening.
As shown in Figure 8,9, the upper and lower of the first circular hole 22 of pushing block 4 is respectively arranged with the pin hole 23 running through pushing block 4, and pin hole 23 is vertical with the first circular hole 22, is separately installed with pin 5 in pin hole 23.
As shown in Figure 11,12,13,14, end cap 8 middle part is provided with the first rectangular opening 311 and the second rectangular opening 312, pushing block 4 is respectively arranged with the 3rd rectangular opening 21 and the 4th rectangular opening 10 with the first rectangular opening 311 of end cap 8 and the correspondence position of the second rectangular opening 312, sclerotin can be filled in 3rd rectangular opening 21 of first rectangular opening the 311, second rectangular opening 312 and corresponding setting and the 4th rectangular opening 10 inside, make the spinal column strutting type Invasive lumbar fusion device top and the bottom better merge, be conducive to the recovery of patient；End cap 8 arranges six positioning pinholes 35, location is provided with positioning needle 7 in hole 35, positioning needle 7 is arranged in end cap 8, the type that struts Invasive lumbar fusion device in the present embodiment adopts polyetheretherketonematerials materials to make, and polyetheretherketonematerials materials can not be developed when operation, it is impossible to confirms the position of its implantation, and positioning needle 7 material is tantalum wire in the present embodiment, can strut, with Instrument observation, the position that type Invasive lumbar fusion device is implanted, it is possible to the development location when operation, it is simple to the carrying out of operation when operation.
As shown in Figure 5,6, merge middle position, body 2 tip-angled shape one end and be provided with the second circular hole 121 and the 3rd circular hole 122, on fusion 2 two sides of body, position is respectively symmetrically and is provided with oval groove 131 at its center, and the centre position of oval bottom portion of groove is provided with oval through hole 132.
As shown in Figure 8,9, protruding 36 two sides of the wedge shape of pushing block 4 middle part are respectively symmetrically and are provided with drops boss 24, drops boss 24 middle position is respectively symmetrically and is provided with the second screwed hole 25 and the 3rd screwed hole 11, the top of pushing block 4 and the centre position of bottom have dovetail groove 26, the inclined-plane of the wedge-shaped slot 33 of end cap 8 middle part are provided with the dovetail shaped matched with dovetail groove 26 protruding.
Under duty, pushing block 4 is being respectively arranged with the 4th screwed hole 271 and the 5th screwed hole 272 with the second circular hole 121 and the 3rd circular hole 122 correspondence position, the axis of the 4th screwed hole 272 and the second circular hole 121 is on the same line, the axis of the 5th screwed hole 272 and the 3rd circular hole 122 is on the same line, it is separately installed with a screw axis 1 in 4th screwed hole 271 and in the 5th screwed hole 272, screw axis 1 is provided with the screw thread matched with the 4th screwed hole 271 and the 5th screwed hole 272.
As shown in Figure 4, screw axis 1 top is provided with the first cross recess 9.
Such as Fig. 3, shown in 7, it is separately installed with a sliding nail 3 in second screwed hole 25 and in the 3rd screwed hole 11, sliding nail 3 includes ailhead, rivet nut 19 and nail tail 20, ailhead top is provided with the second cross recess 18, rivet nut 19 is provided with and matches screw thread with the second screwed hole 25 and the 3rd screwed hole 11, and nail tail 20 is the diameter cylinder less than rivet nut 19.
As shown in Figure 11,12, under duty, deviate from bottom end cap 8 one end of jackscrew 6 in its surface between position be provided with two semicylinder grooves 32, semicylinder groove 32 extends to wedge-shaped slot 33 along the length direction of end cap 8, semicylinder groove 32 matches with screw axis 1, and the centre position, bottom of 8 two sides of end cap is respectively equipped with a groove 34, and groove 34 longitudinal section shape is arc near one end of jackscrew 6, the other end is wedge shape, and groove 34 matches with drops boss 24.
As shown in Figure 5,6, two sides merging body 2 are respectively equipped with a rectangular recess 14 near the end of rectangular boss 16, and the centre position bottom rectangular recess 14 is designed with rectangular through-hole 15.
Such as Fig. 3, shown in 10, the centre of the threaded portion 37 of jackscrew 6 is axially arranged with hexagon ring 29 along it, the other end is provided with card-tight part 28, it it is connecting portion 38 between card-tight part 28 and threaded portion 37, the external diameter of connecting portion is less than the external diameter of threaded portion 37 and card-tight part 28, during installation, pin 5 snaps onto on connecting portion 38.
During installation, first positioning needle 7 is respectively charged on end cap 8 in the positioning pinholes 35 of setting, ensure that positioning needle 7 does not expose end cap 8 surface, then the end cap 8 installing positioning needle 7 is installed to the upper and lower surface of pushing block 4, then these assemblies are loaded and merge body 2, finally jackscrew 6 is encased in the first screwed hole, two pins 5 are encased in pin hole 23, cunning is followed closely 3 and is encased in the second screwed hole 25 and the 3rd screwed hole 11 respectively through oval groove 131 and oval through hole 132, two screw axis 1 are each passed through the second circular hole 121 and the 3rd circular hole 122 is encased in the 4th screwed hole 271 and the 5th screwed hole 272, namely complete to strut the installation of type Invasive lumbar fusion device.After installing, rotate jackscrew 6 and pushing block 4 can be driven to move to one end, make wedge shape projection 36 slide along the inclined-plane of wedge-shaped slot 33, the relative sliding between wedge shape projection 36 and wedge-shaped slot 33, the distance between upper and lower two end caps 8 can be made to increase, make end cap 8 parallel opening；The relation that the spinal column position of the end cap 8 and its top and the bottom that strut type Invasive lumbar fusion device is parallel to each other, thus make the spinal column contact area strutting type Invasive lumbar fusion device upper and lower with it bigger, the type Invasive lumbar fusion device of strutting will not be moved, and struts, compared with other, the type that the struts Invasive lumbar fusion device that mode implants more firm.The type Invasive lumbar fusion device that struts of the present utility model adopts side approach method for implantation, and operation is simple, and an implantable fusion device just can complete pyramidal support, and the wound of spinal column is only small.
When assemble improper need to reassembly time, or when needing taking-up to strut type Invasive lumbar fusion device, only need to reversely rotate jackscrew 6, owing to pin 5 is stuck on the connecting portion 38 of jackscrew 6, bottom jackscrew 6, card-tight part 28 relatively connects 38 prominent positions pin 5 can apply an outside pulling force, driving pushing block 4 to return to initial bit, fusion device, from softened state to original state, conveniently takes out from vertebral body.
The movement of pushing block 4 is played the effect of guide-localization by pin 5, sliding nail 3 and screw axis 1, move along the direction parallel with end cap 8 when making pushing block 4 move, deflect without to both sides, deviating from of anti-thrust block 4, make to strut type Invasive lumbar fusion device more smoothly and keeping parallelism strut upper and lower spinal column, implant.
The above is only preferred implementation of the present utility model; it should be pointed out that, for those skilled in the art, under the premise without departing from this utility model principle; can also making some improvements and modifications, these improvements and modifications also should be regarded as protection domain of the present utility model.
Claims (10)
1. one kind struts type Invasive lumbar fusion device, it is characterised in that include merging body, pushing block, jackscrew and end cap；nullDescribed fusion body is rectangular box-like，Described pushing block is arranged on portion in described fusion device body，Described end cap is two，It is separately positioned on tip position and the bottom position of described fusion body，Described fusion body end face is provided with rectangular boss，The other end is transited into tip-angled shape，The first screwed hole it is provided with in the middle of described rectangular boss，Described jackscrew one end is threaded portion，The periphery of described threaded portion is provided with the jackscrew screw thread closed with described first corresponding threaded holes，Described first screwed hole and described jackscrew are threaded connection，Described pushing block two ends and centre position are respectively arranged with wedge shape projection，Under duty，The protruding one end near jackscrew of described wedge shape is platform，Described pushing block is provided with near the platform that the wedge shape of jackscrew is protruding and coordinates the first circular hole installed with described jackscrew，Described end cap has been evenly distributed in the upper surface detent projection，Two ends and centre position bottom described end cap are provided with the wedge-shaped slot matched with described wedge shape projection，During work，Rotate jackscrew，Pushing block is driven to move to one end，The protruding inclined-plane along described wedge-shaped slot of described wedge shape is made to slide，By described end cap parallel opening.
2. according to claim 1 strut type Invasive lumbar fusion device, it is characterized in that: the upper and lower of the first circular hole of described pushing block is respectively arranged with the pin hole running through described pushing block, described pin hole is vertical with described first circular hole, is separately installed with pin in described pin hole.
3. according to claim 1 strut type Invasive lumbar fusion device, it is characterized in that: described end cap middle part is provided with the first rectangular opening and the second rectangular opening, described pushing block is respectively arranged with the 3rd rectangular opening and the 4th rectangular opening with described end cap the first rectangular opening and the second rectangular opening correspondence position, arranging six positioning pinholes on described end cap, described location is provided with positioning needle in hole.
4. according to claim 1 strut type Invasive lumbar fusion device, it is characterized in that: middle position, described fusion body tip-angled shape one end is provided with the second circular hole and the 3rd circular hole, on two sides of described fusion body, position is respectively symmetrically and is provided with oval groove at its center, and the centre position of described oval bottom portion of groove is provided with oval through hole.
5. according to claim 4 strut type Invasive lumbar fusion device, it is characterized in that: the wedge shape projection two sides of described pushing block middle part are respectively symmetrically and are provided with drops boss, described drops boss middle position is respectively symmetrically and is provided with the second screwed hole and the 3rd screwed hole, the centre position of described pushing block top and bottom has dovetail groove, the inclined-plane of the wedge-shaped slot of described end cap middle part is provided with the dovetail shaped matched with described dovetail groove protruding.
6. according to claim 5 strut type Invasive lumbar fusion device, it is characterized in that: under duty, described pushing block is respectively arranged with the 4th screwed hole and the 5th screwed hole in the position corresponding with described second circular hole and the 3rd circular hole, the axis of described 4th screwed hole and described second circular hole is on the same line, the axis of described 5th screwed hole and described 3rd circular hole is on the same line, it is separately installed with a screw axis in described 4th screwed hole and in described 5th screwed hole, described screw axis is provided with the screw thread closed with described 4th screwed hole and the 5th corresponding threaded holes, described screw axis top is provided with the first cross recess.
7. according to claim 5 strut type Invasive lumbar fusion device, it is characterized in that: in described second screwed hole and in the 3rd screwed hole, be separately installed with a sliding nail, described sliding nail includes ailhead, rivet nut and nail tail, described ailhead top is provided with the second cross recess, described rivet nut is provided with closes screw thread with described second screwed hole and the 3rd corresponding threaded holes, and described nail tail is the diameter cylinder less than described rivet nut.
8. according to claim 6 strut type Invasive lumbar fusion device, it is characterized in that: under duty, deviate from bottom described end cap one end of jackscrew in its surface between position be provided with two semicylinder grooves, described semicylinder groove extends to described wedge-shaped slot along the length direction of described end cap, described semicylinder groove matches with described screw axis, the centre position, bottom of described two sides of end cap is respectively equipped with a groove, described groove longitudinal section shape is arc near one end of jackscrew, the other end is wedge shape, described groove matches with described drops boss.
9. the type that the struts Invasive lumbar fusion device according to claim 1 or 4, is characterized in that: two sides of described fusion body are respectively equipped with a rectangular recess near the end of described rectangular boss, and the centre position bottom described rectangular recess is provided with rectangle
Through hole.
10. according to claim 1 strut type Invasive lumbar fusion device, it is characterized in that: the centre of the threaded portion of described jackscrew is provided with hexagon ring, the other end is provided with card-tight part, being connecting portion between described card-tight part and described threaded portion, the external diameter of described connecting portion is less than the external diameter of described threaded portion and described card-tight part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521013746.2U CN205359717U (en) | 2015-12-09 | 2015-12-09 | Type interbody fusion cage struts |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521013746.2U CN205359717U (en) | 2015-12-09 | 2015-12-09 | Type interbody fusion cage struts |
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| CN205359717U true CN205359717U (en) | 2016-07-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201521013746.2U Withdrawn - After Issue CN205359717U (en) | 2015-12-09 | 2015-12-09 | Type interbody fusion cage struts |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105326587A (en) * | 2015-12-09 | 2016-02-17 | 北京市富乐科技开发有限公司 | Opening type interbody fusion cage |
| CN106073952A (en) * | 2016-07-18 | 2016-11-09 | 中国人民解放军第二军医大学第二附属医院 | A kind of vertebral body booster treating compression fracture of vertabral body |
| CN107157629A (en) * | 2017-06-15 | 2017-09-15 | 北京安德思考普商贸有限公司 | New vertebrae mixer |
| 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 |
-
2015
- 2015-12-09 CN CN201521013746.2U patent/CN205359717U/en not_active Withdrawn - After Issue
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105326587A (en) * | 2015-12-09 | 2016-02-17 | 北京市富乐科技开发有限公司 | Opening type interbody fusion cage |
| CN105326587B (en) * | 2015-12-09 | 2017-05-03 | 北京市富乐科技开发有限公司 | Opening type interbody fusion cage |
| CN106073952A (en) * | 2016-07-18 | 2016-11-09 | 中国人民解放军第二军医大学第二附属医院 | A kind of vertebral body booster treating compression fracture of vertabral body |
| CN107157629A (en) * | 2017-06-15 | 2017-09-15 | 北京安德思考普商贸有限公司 | New vertebrae mixer |
| 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 |
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Effective date of registration: 20170120 Address after: 100000 West Beijing District of Pinggu City Mafang Industrial Zone No. 50 Patentee after: Beijing Fule Science & Technology Development Co., Ltd. Patentee after: Hu Huanyu Address before: 101204 West Beijing District of Pinggu City Mafang Industrial Zone No. 50 Patentee before: Hu Huanyu |
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