CN2829650Y - Adjusting microwound spondylodesis appliance and opening holder thereof - Google Patents
Adjusting microwound spondylodesis appliance and opening holder thereof Download PDFInfo
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- CN2829650Y CN2829650Y CNU2005200610456U CN200520061045U CN2829650Y CN 2829650 Y CN2829650 Y CN 2829650Y CN U2005200610456 U CNU2005200610456 U CN U2005200610456U CN 200520061045 U CN200520061045 U CN 200520061045U CN 2829650 Y CN2829650 Y CN 2829650Y
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
- A61F2/02—Prostheses implantable into the body
- A61F2/30—Joints
- A61F2/44—Joints for the spine, e.g. vertebrae, spinal discs
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
- A61F2/02—Prostheses implantable into the body
- A61F2/30—Joints
- A61F2002/30001—Additional features of subject-matter classified in A61F2/28, A61F2/30 and subgroups thereof
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- Orthopedic Medicine & Surgery (AREA)
- Engineering & Computer Science (AREA)
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- Oral & Maxillofacial Surgery (AREA)
- Transplantation (AREA)
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Abstract
The utility model discloses an adjustable minimally invasive spine inosculating device and a spreading instrument thereof. The utility model, which can be used for a minimally invasive interspinal inosculating operation or can be used for a reconstructive operation after a spine is excised, comprises a lower body and an upper body which is clamped on the lower body, wherein the height of the combination of the upper body and the lower body is adjustable. Before implanted, the upper body and the lower body are gathered together so that the size is small; the lower body and the upper body enter intervertebral space through a work passage with a small diameter, which satisfies the requirements of a spine minimally invasive operation. After the upper body and the lower body are implanted in a body, the upper body and the lower body are spread through the spreading instrument, which achieves and effectively maintains work height and satisfies the requirement of intervertebral space inosculation. The utility model can reduce operation wounds to achieve minimally invasive operation effect and can actively pressurize an interface between the spine and the adjustable minimally invasive spine inosculating device. The adjustable minimally invasive spine inosculating device for spine reconstruction combines a multi-hole titanium plate, the upper body and the lower body of the work height through miniature screws to form an integral structure. Thus, the supporting reconstructive function of a titanium cage is reserved and the utility model has the fixation performance of a steel plate.
Description
[technical field]
This utility model is the operating theater instruments about a kind of medical domain, refers to a kind of adjustable Wicresoft spinal fusion device and distraction instrument thereof especially.
[background technology]
The vertebra degenerative disease is a kind of commonly encountered diseases, frequently-occurring disease, and it comprises that mainly intercentrum gives prominence to disease, spinal instability disease, spondylolisthesis etc.Wherein the spinal instability disease that causes of a variety of causes more and more comes into one's own in recent years, and it is one of major reason that causes lumbago and skelalgia, also is the outstanding unfavorable major reasons of disease surgical effect of many intercentrums.Spinal instability can be divided into several classes from cause of disease classification: 1. degenerated spinal instability; 2. iatrogenic spinal instability; 3. traumatic spinal instability or the like.Treatment spinal instability the best way is implemented spinal fusion exactly.Along with updating of internal fixation technology and bone surgery set, the spinal fusion operation has also obtained very big development, fusion method is from taking from body bone piece bone grafting operation, and allograph bone piece bone grafting operation develops into methods such as intervertebral fusion fusion device implantation, and syncretizing effect also obviously improves than the seventies and eighties.On the other hand, along with the application of endoscopic technique in the surgery, the vertebral column minimally invasive surgery is also quietly risen, assisting down of scope, some conventional operation on vertebra are progressively to miniaturization, and the direction of Wicresoftization develops, as the disc removal art under the intervertebral disc mirror, percutaneous disc removal art, the preceding road disc removal art under peritoneoscope is auxiliary etc.Mayer in 1997 etc. perform the operation in the auxiliary spinal fusion of implementing down of peritoneoscope, after operation is cut posterior peritoneum by peritoneoscope, appear waist 5 sacrums 1 intervertebral space, by special apparatus with discectomy after, strike off cartilaginous lamina, prepare implant bed, the spinal fusion device is implanted intervertebral space, realized the Minimally Invasive Surgery of spinal fusion.Dikman etc. have then carried out the thoracic vertebra fusion of thoracoscope under auxiliary and have also succeedd.Domestic Lu Kingdom China etc. has also taken the lead in carrying out the spondylolysis intervertebral fusion art of peritoneoscope under auxiliary, and operation method is similar to Mayer.The Invasive lumbar fusion device that spinal fusion surgery under the chamber mirror of carrying out at present is auxiliary uses is the common fusion device that routine operation uses, its volume is bigger, there is certain defective when being used for Minimally Invasive Surgery, bigger as operation wound, insert comparison difficulty etc., hardly may if adopt the method for proceeds posterolateral approach to insert in addition.
[summary of the invention]
The purpose of this utility model is to provide a kind of volume small and exquisite variable, the adjustable Wicresoft spinal fusion device that can effectively reduce operation wound.
Another purpose of the present utility model is to be provided for operating the distraction instrument simple in structure, easy to use of adjustable Wicresoft spinal fusion device.
To achieve these goals, this utility model adopts following technical scheme: this adjustable Wicresoft spinal fusion device comprises lower body and engages the upper body of use with lower body, the adjustable height of upper body and lower body combination.
Above-mentioned upper body and lower body can be set to following form: opening all is set on above-mentioned upper body and the lower body, the opening part of upper body is provided with holding section, subuliferous upper body, the corresponding above-mentioned tip of the opening part of lower body is provided with the draw-in groove that cross sectional shape is an acute angle, and the tip is placed in the draw-in groove during fastening.
Upper body and lower body also can be set to following form: a side of above-mentioned upper body and lower body all is provided with opening, the opening part both sides of upper body are provided with the outer flank of tooth that successive cross section is an acute angle, the opening part both sides of lower body are provided with the inner toothed surface that successive cross section is an acute angle, and any tooth of homonymy can be meshing with each other on the outer flank of tooth and the inner toothed surface.
Upper body and lower body also can be set to following form: a side of above-mentioned upper body and lower body all is provided with opening, the opening part both sides of upper body are provided with the outer flank of tooth that successive cross section is an acute angle, the opening part both sides of lower body are provided with the internal tooth that the cross section is an acute angle, and internal tooth can be meshing with each other with any tooth on the outer flank of tooth of homonymy.
Distraction instrument of the present utility model can be a kind of pincers that strut, it comprises the first pincers foot, clamps foot-powered movable rod and second fixed mutually pincers foot and the fixed bar by first, the front end of movable rod comprises the jacking part that is hinged and is formed by some jack-up sheets, the front end of jacking part is articulated on the fixed bar, when the first pincers foot promotes movable rod, the outside jack-up in jacking part.
Distraction instrument of the present utility model also can be a kind of dilator, and the handle that it comprises fixed bar, movable rod and promotes movable rod, the front end of movable rod are provided with the top and are consolidated in elastic on the fixed bar, and when handle promoted movable rod, elastic was outwards swelled.
Dilator also can be arranged to following form: the handle that it comprises fixed bar, movable rod and promotes movable rod, and the front end of fixed bar is divided into separable upper and lower two leaves, and when handle promoted movable rod, upper and lower two leaves outwards swelled respectively.
Compared with prior art, the utlity model has following beneficial effect: the height of this adjustable Wicresoft spinal fusion device can be regulated, and before implanting upper body and lower body is held together to close, and volume is less, can enter intervertebral space by a very little service aisle of diameter, satisfy the requirement of minimally invasive spine surgical; The back that implants struts it by distraction instrument, reaches and effectively keeps working depth, satisfies the needs that intervertebral space merges.This adjustable Wicresoft spinal fusion device can reduce operation wound, reaches the Minimally Invasive Surgery effect, and can realize initiatively pressurization to the interface between vertebrae and this adjustable Wicresoft spinal fusion device.And the adjustable fusion device that is used for vertebral body reconstruction has increased the vertebral body screw and be used to increase stable compound porous titanium plate design, by miniature screw thread lower body on the fusion device of POROUS TITANIUM PLATE and working depth is combined, form adjustable integral structure, the support restructuration that had both kept the titanium cage possesses the fixed performance of steel plate again.
[description of drawings]
Fig. 1 is the axonometric chart of an embodiment of the adjustable Wicresoft of this utility model spinal fusion device.
Fig. 2 is that an embodiment of the adjustable Wicresoft of this utility model spinal fusion device holds together fashionable cutaway view.
Fig. 3 is the axonometric chart of another embodiment of the adjustable Wicresoft of this utility model spinal fusion device.
Fig. 4 is the axonometric chart of an embodiment again of the adjustable Wicresoft of this utility model spinal fusion device.
Fig. 5 is the sketch map that struts pincers of the adjustable Wicresoft of this utility model spinal fusion device.
Fig. 6 is the sketch map of the dilator of the adjustable Wicresoft of this utility model spinal fusion device.
Fig. 7 is the sketch map of the another kind of dilator of the adjustable Wicresoft of this utility model spinal fusion device.
Fig. 8 is the axonometric chart of the 4th kind of embodiment of the adjustable Wicresoft of this utility model spinal fusion device.
Fig. 9 is the axonometric chart that the 4th kind of embodiment of the adjustable Wicresoft of this utility model spinal fusion device removes POROUS TITANIUM PLATE.
Figure 10 is the sketch map of POROUS TITANIUM PLATE shown in Fig. 8.
Figure 11 is the side view of the 4th kind of embodiment of the adjustable Wicresoft of this utility model spinal fusion device.
[specific embodiment]
Please refer to Fig. 1 to Fig. 7, this adjustable Wicresoft spinal fusion device 1 can be designed to various ways.The upper body 3 that it comprises lower body 2 and engages use with lower body 2.Upper body 2 and lower body 3 generally adopt the medical titanium alloy manufacturings, and parts are carried out corresponding heat treatment, make every index meet the requirement of making fusion device.Upper body 2 and lower body 3 are elastomer structure.Be illustrated in figure 1 as an embodiment of the present utility model, upper body 2 and lower body 3 are strip, and the cross section is a circular arc.The circular-arc opening part of upper body 2 is provided with holding section, upper body 21, and this holding section, upper body 21 comprises two relative tips 211.The circular-arc opening part of lower body 3 is provided with lower body holding section 31, and lower body holding section 31 comprises two relative draw-in grooves 311, and two tips 211 of upper body 2 are placed in respectively in two draw-in grooves 311 of lower body 3.Draw-in groove 311 extends along the length direction of lower body 3, and the cross section of draw-in groove 311 is an acute angle.In addition, in order to prevent upper body 2 and lower body 3 relative displacement in the longitudinal direction, can offer the mating groove 22 of perforation on the lateral wall of upper body 2, and the correspondence position of lower body 3 is provided with mating holes (not shown), can effectively prevent upper body 2 and lower body 3 relative motion in the longitudinal direction by a screw 33 that passes mating holes and extend in the mating groove 22.
In addition, can adopt this adjustable Wicresoft spinal fusion device 1 of distraction instrument operation.Strut pincers 4 structure as shown in Figure 5, it comprise the first pincers foot 41, the second pincers foot 42, with fixed fixed bar 43 of the second pincers foot 42 and the movable rod 44 that drives by the first pincers foot 41.The front end of movable rod 44 comprises the jacking part 441 that is hinged and is formed by two jack-up sheets 440, and the front end of jacking part 441 is articulated on the fixed bar 43.When the first pincers foot 41 when being under pressure, it promotes the motion of movable rod 44 forward end, 441 outside jack-up in jacking part and then strut adjustable Wicresoft spinal fusion device 1.
This adjustable Wicresoft spinal fusion device 1 in inserting body before, upper body 2 and lower body 3 close up, volume is less, as shown in Figure 2; After inserting in the body, by distraction instrument it is strutted, reach intervertebral space and be fit to height, upper body 2 flicks, and holding section, upper body 21 closes up subsequently, most advanced and sophisticated 211 are buckled in the draw-in groove 311 of lower body holding section 31, because draw-in groove 311 is an acute angle, stoped most advanced and sophisticated 211 in draw-in groove 311, to eject, when adjustable Wicresoft spinal fusion device 1 pressurized, button is tight more more with lower body 3 in upper body 2, keeps the supporting role to adjacent vertebral bodies.
Figure 3 shows that another embodiment of the present utility model.The cross section of upper body 2 and lower body 3 is the rectangle of an opening.The successive outer flank of tooth 23 of the both sides arranged outside of upper body 2, the position of the outer flank of tooth 23 of the inboard corresponding upper body 2 on the both sides of lower body 3 is provided with successive inner toothed surface 33, the design of the above-mentioned successive outer flank of tooth 23 and inner toothed surface 33 makes the height of adjustable Wicresoft spinal fusion device 1 adjustable continuously, and it can conveniently select different height for use according to the needs of operation.Equally, aforementioned external teeth face 23 and inner toothed surface 33 are acute angle, when regulating above-mentioned adjustable Wicresoft spinal fusion device 1 behind a certain definite height, because the acute angle of the outer flank of tooth 23 and inner toothed surface 33 engages mutually, make its mated condition very stable, when it was under pressure, upper body 2 and lower body 3 can not flick to both sides.In addition, the cutting of the sidewall of upper body 2 is provided with shell fragment 25, and shell fragment 25 runs through the thickness of the sidewall of whole upper body 2.The position of corresponding shell fragment 25 is provided with opening 35 on lower body 3, and opening 35 runs through the thickness of the sidewall of whole lower body 3.When cooperatively interacting with lower body 3 when upper body 2, inner toothed surface 33 engages with the outer flank of tooth 23, the part of shell fragment 25 then extends in the opening 35, and the side of shell fragment 25 is resisted against on the corresponding sidewall of opening 35, thereby prevents upper body 2 and lower body 3 relative displacement in the longitudinal direction.Being equipped with of this shell fragment 25 and opening 35 can be applied in any embodiment of the present invention.Equally, also can adopt the mating groove 22 shown in Fig. 1 and the design of mating holes to prevent upper body 2 and lower body 3 relative displacement in the longitudinal direction among present embodiment and other embodiment.
Figure 4 shows that an embodiment more of the present utility model.Upper body 2 is provided with the successive outer flank of tooth 23, and internal tooth 34 is set on the lower body 3.Internal tooth 34 can match with any tooth on the outer flank of tooth 23 of upper body 2.The said structure of lower body 3 can increase its elasticity, and more convenient use distraction instrument operates on it.When cooperatively interacting with lower body 3 when upper body 2, internal tooth 34 fastens to keep the relative position of upper body 2 and lower body 3 with a certain tooth on the outer flank of tooth 23.
The method for implantation of above-mentioned adjustable Wicresoft spinal fusion device 1 comprises following key step:
1. extract the intervertebral disc of corresponding intervertebral space, strike off cartilaginous lamina, carry out the preparation of fused bone bed;
2. control adjustable Wicresoft spinal fusion device 1 with gripper clamp, insert in the corresponding intervertebral space;
3. strut adjustable Wicresoft spinal fusion device 1, make the supporting role of its performance disc height;
4. inner and implant the spongiosa skeletal grain on every side at adjustable Wicresoft spinal fusion device 1.
The artificial spongiosa skeletal grain of above-mentioned tool bone inducibility can induce the osseous tissue of hypocentrum contact surface to grow into, and realizes the effect that merge in the vertebra gap.
The height of this adjustable Wicresoft spinal fusion device 1 can be regulated, and before implanting upper body 2 and lower body 3 is held together to close, and volume is less, can enter intervertebral space by a very little service aisle of diameter, satisfies the requirement of spinal column proceeds posterolateral approach; The back that implants struts it by distraction instrument, reaches and effectively keeps working depth, satisfies the needs that intervertebral space merges.This adjustable Wicresoft spinal fusion device 1 can reduce operation wound, reaches the Minimally Invasive Surgery effect, and can realize initiatively pressurization to the interface between vertebrae and this adjustable Wicresoft spinal fusion device 1.Anterior approach is mainly used in the spinal fusion (as waist 5 sacrums 1) of peritoneoscope under auxiliary; Posterior approach is mainly used in, vertebral lamina fenestration, intervertebral fusion hands art; Spinal fusion under proceeds posterolateral approach arthroscope is auxiliary; Also can be used for routine operation, operation wound is littler than general fusion device.
In addition, as shown in Figs. 8 to 11, this adjustable Wicresoft spinal fusion device 1 can also be used for the needs of vertebra vertebral body time full excision postcentrum reconstruction.This adjustable Wicresoft spinal fusion device 1 is made up of the upper body 2 and the lower body 3 of large opening.The inboard, both sides of upper body 2 is provided with successive inner toothed surface 33, the position of the inner toothed surface 33 of corresponding upper body 2, the outside on the both sides of lower body 3 is provided with the successive outer flank of tooth 23, inner toothed surface 33 is used with the outer flank of tooth 23, the adjustable height of adjustable Wicresoft spinal fusion device 1, its inner skeletal grain of placing, the performance bone inductive effect helps growing into of bone.Upper body 2 and lower body 3 have screw hole 50 respectively, are fixed on the hypocentrum by vertebral body screw 51.Other has miniature screw thread hole 52, uses for POROUS TITANIUM PLATE 53 is fixing, and 53 pairs of overall structures of POROUS TITANIUM PLATE are played a supporting role, and can carry out airtightly to the fusion device space, prevents that skeletal grain from leaking outside.In the time of operation, adjustable Wicresoft spinal fusion device 1 is inserted position to be rebuild behind the excision vertebral body, it is strutted, its upper and lower surface is contacted, reconstruction vertebra physiologic radian with the surface of bone of last hypocentrum with distraction instrument.Select POROUS TITANIUM PLATE 53, be cut to appropriate length, be affixed on adjustable Wicresoft spinal fusion device 1 the place ahead, fixing with miniature screw thread 54, form a stable rigid structure.By miniature screw thread 54 POROUS TITANIUM PLATE 53 is combined with the upper and lower body 2,3 of working depth, form adjustable integral structure, both kept the support restructuration of titanium cage, possess the fixed performance of steel plate again.
Claims (10)
1. adjustable Wicresoft spinal fusion device is characterized in that: it comprises lower body and engage the upper body of use with lower body, the adjustable height that upper body and lower body make up.
2. adjustable Wicresoft as claimed in claim 1 spinal fusion device, it is characterized in that: opening all is set on above-mentioned upper body and the lower body, the opening part of upper body is provided with holding section, subuliferous upper body, the corresponding above-mentioned tip of the opening part of lower body is provided with the draw-in groove that cross sectional shape is an acute angle, and the tip is placed in the draw-in groove during fastening.
3. adjustable Wicresoft as claimed in claim 1 spinal fusion device, it is characterized in that: a side of above-mentioned upper body and lower body all is provided with opening, the opening part both sides of upper body are provided with the outer flank of tooth that successive cross section is an acute angle, the opening part both sides of lower body are provided with the inner toothed surface that successive cross section is an acute angle, and any tooth of homonymy can be meshing with each other on the outer flank of tooth and the inner toothed surface.
4. adjustable Wicresoft as claimed in claim 3 spinal fusion device is characterized in that: above-mentioned adjustable Wicresoft spinal fusion device also comprises a POROUS TITANIUM PLATE that is mounted thereon by screw, on upper body and the lower body screw hole is set.
5. adjustable Wicresoft as claimed in claim 1 spinal fusion device, it is characterized in that: a side of above-mentioned upper body and lower body all is provided with opening, the opening part both sides of upper body are provided with the outer flank of tooth that successive cross section is an acute angle, the opening part both sides of lower body are provided with the internal tooth that the cross section is an acute angle, and internal tooth can be meshing with each other with any tooth on the outer flank of tooth of homonymy.
6. as the described adjustable Wicresoft of arbitrary claim in the claim 1 to 5 spinal fusion device, it is characterized in that: above-mentioned upper body or lower body are provided with mating groove, and the corresponding lower body or the correspondence position of upper body are provided with mating holes, and the screw by mating holes extends in the mating groove.
7. as the described adjustable Wicresoft of arbitrary claim in the claim 1 to 5 spinal fusion device, it is characterized in that: above-mentioned upper body or lower body are provided with shell fragment, and the corresponding lower body or the correspondence position of upper body are provided with opening, and shell fragment is placed in the opening.
8. pincers that strut that are used to operate adjustable Wicresoft spinal fusion device, it is characterized in that: it comprises the first pincers foot, clamps foot-powered movable rod and second fixed mutually pincers foot and the fixed bar by first, the front end of movable rod comprises the jacking part that is hinged and is formed by some jack-up sheets, the front end of jacking part is articulated on the fixed bar, when the first pincers foot promotes movable rod, the outside jack-up in jacking part.
9. dilator that is used to operate adjustable Wicresoft spinal fusion device, it is characterized in that: the handle that it comprises fixed bar, movable rod and promotes movable rod, the front end of movable rod is provided with the top and is consolidated in elastic on the fixed bar, and when handle promoted movable rod, elastic was outwards swelled.
10. dilator that is used to operate adjustable Wicresoft spinal fusion device, it is characterized in that: the handle that it comprises fixed bar, movable rod and promotes movable rod, the front end of fixed bar is divided into separable upper and lower two leaves, and when handle promoted movable rod, upper and lower two leaves outwards swelled respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2005200610456U CN2829650Y (en) | 2005-07-08 | 2005-07-08 | Adjusting microwound spondylodesis appliance and opening holder thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2005200610456U CN2829650Y (en) | 2005-07-08 | 2005-07-08 | Adjusting microwound spondylodesis appliance and opening holder thereof |
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| CN2829650Y true CN2829650Y (en) | 2006-10-25 |
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| CNU2005200610456U Expired - Fee Related CN2829650Y (en) | 2005-07-08 | 2005-07-08 | Adjusting microwound spondylodesis appliance and opening holder thereof |
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Cited By (13)
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| CN102014801A (en) * | 2008-03-07 | 2011-04-13 | 新特斯有限责任公司 | Expandable interbody spacer device |
| CN105287059A (en) * | 2014-07-30 | 2016-02-03 | 上海祥尧医疗器械有限公司 | Interbody fusion cage and implantation device thereof |
| CN105708536A (en) * | 2016-04-26 | 2016-06-29 | 山东省文登整骨医院 | Height-adjustable anchor-out type interbody fusion cage |
| CN107361882A (en) * | 2012-12-12 | 2017-11-21 | 拜欧米特制造有限责任公司 | Cement mold component |
| CN108175544A (en) * | 2018-01-25 | 2018-06-19 | 北京中安泰华科技有限公司 | 3D printing self-locking anatomical form artificial vertebral body and manufacture craft |
| CN109077835A (en) * | 2018-10-26 | 2018-12-25 | 北京爱康宜诚医疗器材有限公司 | Centrum prosthese |
| CN109106479A (en) * | 2018-10-26 | 2019-01-01 | 北京爱康宜诚医疗器材有限公司 | Centrum prosthese |
| CN109730815A (en) * | 2019-02-28 | 2019-05-10 | 中山大学孙逸仙纪念医院 | A kind of adjustable Invasive lumbar fusion device of combined type |
| CN110638494A (en) * | 2019-09-29 | 2020-01-03 | 遵义医学院附属医院 | Novel intervertebral fusion expandable sleeve device under split type percutaneous spinal endoscope |
| CN110638495A (en) * | 2019-09-29 | 2020-01-03 | 遵义医学院附属医院 | Split type expansible percutaneous spinal endoscope is with intervertebral space sleeve device that struts |
| CN111568610A (en) * | 2020-05-29 | 2020-08-25 | 四川大学华西医院 | Lateral front approach cervical interbody fusion cage and matched bone grafting tool |
| CN111712218A (en) * | 2018-02-14 | 2020-09-25 | 泰坦脊椎股份有限公司 | Modular adjustable centrum resection fusion cage |
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| CN102014801A (en) * | 2008-03-07 | 2011-04-13 | 新特斯有限责任公司 | Expandable interbody spacer device |
| CN102014801B (en) * | 2008-03-07 | 2014-02-05 | 新特斯有限责任公司 | Expandable interbody spacer device |
| US9149364B2 (en) | 2008-03-07 | 2015-10-06 | DePuy Synthes Products, Inc. | Expandable interbody spacer device |
| US9844445B2 (en) | 2008-03-07 | 2017-12-19 | DePuy Synthes Products, Inc. | Expandable interbody spacer device |
| US10744689B2 (en) | 2012-12-12 | 2020-08-18 | Biomet Manufacturing, Llc | Method and device for producing temporary knee joint spacers with stems of various sizes |
| US10449703B2 (en) | 2012-12-12 | 2019-10-22 | Biomet Manufacturing, Llc | Method and device for producing temporary knee joint spacers with stems of various sizes |
| CN107361882A (en) * | 2012-12-12 | 2017-11-21 | 拜欧米特制造有限责任公司 | Cement mold component |
| CN105287059A (en) * | 2014-07-30 | 2016-02-03 | 上海祥尧医疗器械有限公司 | Interbody fusion cage and implantation device thereof |
| CN105708536A (en) * | 2016-04-26 | 2016-06-29 | 山东省文登整骨医院 | Height-adjustable anchor-out type interbody fusion cage |
| CN108175544A (en) * | 2018-01-25 | 2018-06-19 | 北京中安泰华科技有限公司 | 3D printing self-locking anatomical form artificial vertebral body and manufacture craft |
| CN111712218B (en) * | 2018-02-14 | 2024-06-11 | 泰坦脊椎股份有限公司 | Modular adjustable vertebral body excision fusion device |
| CN111712218A (en) * | 2018-02-14 | 2020-09-25 | 泰坦脊椎股份有限公司 | Modular adjustable centrum resection fusion cage |
| CN109077835A (en) * | 2018-10-26 | 2018-12-25 | 北京爱康宜诚医疗器材有限公司 | Centrum prosthese |
| CN109106479A (en) * | 2018-10-26 | 2019-01-01 | 北京爱康宜诚医疗器材有限公司 | Centrum prosthese |
| CN109730815A (en) * | 2019-02-28 | 2019-05-10 | 中山大学孙逸仙纪念医院 | A kind of adjustable Invasive lumbar fusion device of combined type |
| CN109730815B (en) * | 2019-02-28 | 2024-03-01 | 中山大学孙逸仙纪念医院 | Combined adjustable interbody fusion cage |
| CN110638495A (en) * | 2019-09-29 | 2020-01-03 | 遵义医学院附属医院 | Split type expansible percutaneous spinal endoscope is with intervertebral space sleeve device that struts |
| CN110638494A (en) * | 2019-09-29 | 2020-01-03 | 遵义医学院附属医院 | Novel intervertebral fusion expandable sleeve device under split type percutaneous spinal endoscope |
| CN111568610A (en) * | 2020-05-29 | 2020-08-25 | 四川大学华西医院 | Lateral front approach cervical interbody fusion cage and matched bone grafting tool |
| CN111568610B (en) * | 2020-05-29 | 2022-12-27 | 四川大学华西医院 | Lateral front approach cervical interbody fusion cage and matched bone grafting tool |
| WO2022062484A1 (en) * | 2020-09-28 | 2022-03-31 | 上海市第十人民医院 | Two-channel working cannula |
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