CN108542487A - A kind of posterior wall of acetabulum combination internal fixation system - Google Patents
A kind of posterior wall of acetabulum combination internal fixation system Download PDFInfo
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- CN108542487A CN108542487A CN201810563394.XA CN201810563394A CN108542487A CN 108542487 A CN108542487 A CN 108542487A CN 201810563394 A CN201810563394 A CN 201810563394A CN 108542487 A CN108542487 A CN 108542487A
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- bone
- posterior wall
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- 210000000588 acetabulum Anatomy 0.000 title claims abstract description 21
- 210000000988 bone and bone Anatomy 0.000 claims abstract description 38
- 241001079814 Symphyotrichum pilosum Species 0.000 claims description 34
- 235000004224 Typha angustifolia Nutrition 0.000 claims description 34
- 229910000831 Steel Inorganic materials 0.000 abstract description 3
- 230000007797 corrosion Effects 0.000 abstract description 3
- 238000005260 corrosion Methods 0.000 abstract description 3
- 239000010959 steel Substances 0.000 abstract description 3
- 230000003628 erosive effect Effects 0.000 abstract description 2
- 238000000465 moulding Methods 0.000 abstract description 2
- 208000010392 Bone Fractures Diseases 0.000 description 4
- 206010017076 Fracture Diseases 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 229910001069 Ti alloy Inorganic materials 0.000 description 2
- 229910000771 Vitallium Inorganic materials 0.000 description 2
- 239000000602 vitallium Substances 0.000 description 2
- 208000024779 Comminuted Fractures Diseases 0.000 description 1
- 229910000639 Spring steel Inorganic materials 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004393 prognosis Methods 0.000 description 1
- 238000009958 sewing Methods 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/56—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor
- A61B17/58—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor for osteosynthesis, e.g. bone plates, screws, setting implements or the like
- A61B17/68—Internal fixation devices, including fasteners and spinal fixators, even if a part thereof projects from the skin
- A61B17/80—Cortical plates, i.e. bone plates; Instruments for holding or positioning cortical plates, or for compressing bones attached to cortical plates
- A61B17/8061—Cortical plates, i.e. bone plates; Instruments for holding or positioning cortical plates, or for compressing bones attached to cortical plates specially adapted for particular bones
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/56—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor
- A61B17/58—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor for osteosynthesis, e.g. bone plates, screws, setting implements or the like
- A61B17/68—Internal fixation devices, including fasteners and spinal fixators, even if a part thereof projects from the skin
- A61B17/80—Cortical plates, i.e. bone plates; Instruments for holding or positioning cortical plates, or for compressing bones attached to cortical plates
- A61B17/8023—Variable length plates adjustable in both directions
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/56—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor
- A61B17/58—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor for osteosynthesis, e.g. bone plates, screws, setting implements or the like
- A61B17/68—Internal fixation devices, including fasteners and spinal fixators, even if a part thereof projects from the skin
- A61B17/84—Fasteners therefor or fasteners being internal fixation devices
- A61B17/86—Pins or screws or threaded wires; nuts therefor
- A61B17/8605—Heads, i.e. proximal ends projecting from bone
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/56—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor
- A61B17/58—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor for osteosynthesis, e.g. bone plates, screws, setting implements or the like
- A61B17/68—Internal fixation devices, including fasteners and spinal fixators, even if a part thereof projects from the skin
- A61B17/84—Fasteners therefor or fasteners being internal fixation devices
- A61B17/86—Pins or screws or threaded wires; nuts therefor
- A61B17/8625—Shanks, i.e. parts contacting bone tissue
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/56—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor
- A61B2017/564—Methods for bone or joint treatment
Abstract
The invention discloses a kind of posterior wall of acetabulum to combine internal fixation system, including upper plate, T shapes mainboard, lower plate and the straight panel being set in the acetabular bone, the upper plate, the T shapes mainboard, the lower plate and the straight panel form bone plate, micro- lock screw is stablized in the lengthening that providing holes and the cooperation bone plate use thereon and micro- bone screw is stablized in lengthening, and the upper plate, the T shapes mainboard, the lower plate and the straight panel are fixed by the lock screw and the bone screw with the acetabular bone.The present invention provides a kind of posterior wall of acetabulum combination internal fixation system, it needs that arbitrary plate shape combination is selected to be fixed when can be according to fixation, it can need to select per the different length specification of money plate shape according to fixed, in art plasticity is rebuild without cumbersome steel plate, it solves to place the problems such as difficult, the design of product anatomical form solves art light plate plastic problems, causes product surface to destroy when rebuilding moulding so as to avoid product, leads to the mechanical property and corrosion resistant erosion degree of product.
Description
Technical field
The present invention relates to fixed system technical fields more particularly to a kind of posterior wall of acetabulum to combine internal fixation system.
Background technology
With social traffic, industrial expansion, high-energy damages most of more and more Acetabular posterior wall fractures by high-energy
Caused by damage, Acetabular posterior wall fracture is also that most common fracture of acetabulum accounts for about 3.76%.Treatment Acetabular posterior wall fracture is basic at present
All it is to be fixed using reconstruction plate and elastic plate, cumbersome steel plate is also needed in art and is rebuild, and for posterior wall of acetabulum comminuted fracture
Big using limitation in reconstruction plate and spring steel plate ligamentopexis, prognosis is bad.It is badly in need of a set of professional treatment posterior wall of acetabulum thus
Bone fracture fixation system.
Invention content
The purpose of the present invention is that solve the above-mentioned problems and provides a kind of posterior wall of acetabulum combination internal fixation system.
The present invention is achieved through the following technical solutions above-mentioned purpose：
The present invention includes the upper plate being set in the acetabular bone, T shapes mainboard, lower plate and straight panel, the upper plate, the T shapes mainboard,
The lower plate and the straight panel form bone plate, and micro- locking is stablized in the lengthening that providing holes and the cooperation bone plate use thereon
Micro- bone screw is stablized in screw and lengthening, and the upper plate, the T shapes mainboard, the lower plate and the straight panel pass through the locking
Screw and the bone screw are fixed with the acetabular bone.
Currently preferred, the hole being arranged on the upper plate, T shapes mainboard, lower plate and straight panel plate body is followed successively by location hook,
One suture hole, chute hole rebuild slot, Multifunctional perforated, lock hole and tail end, are located at the one of first suture hole in the straight panel
Side is provided with the second suture hole.
Currently preferred, it includes the first screwdriver position, the first fixing groove, first that micro- lock screw is stablized in the lengthening
Turn handle, the first turn breakpoint, the first ailhead, the first nail rod and the first nail tail cutting edge, the lower end of the first turn handle
It being connect with one end of first nail rod, the upper end of the first turn handle is connect with first screwdriver position, and described
The upper end position of one turn handle is provided with first fixing groove, one end that the first turn handle is connect with first nail rod
It is provided with described first and dazzles dynamic circuit breaker point, one end that first nail rod is connect with the first turn handle is provided with first rotation
The bottom of dynamic circuit breaker point, first nail rod is provided with the first nail tail cutting edge.
It is currently preferred, it is provided with screw thread on the outer wall of first nail rod.
Currently preferred, it includes the second screwdriver position, the second fixing groove, second that micro- bone screw is stablized in the lengthening
Turn handle, the second turn breakpoint, the second ailhead, the second nail rod and the second nail tail cutting edge, the lower end of the second turn handle
It being connect with one end of second nail rod, the upper end of the second turn handle is connect with second screwdriver position, and described
The upper end position of two turn handles is provided with second fixing groove, one end that the second turn handle is connect with second nail rod
It is provided with described second and dazzles dynamic circuit breaker point, one end that second nail rod is connect with the second turn handle is provided with second rotation
The bottom of dynamic circuit breaker point, second nail rod is provided with the second nail tail cutting edge.
It is currently preferred, it is provided with screw thread on the outer wall of second nail rod.
It is currently preferred, the upper plate, the T shapes mainboard, the lower plate and the straight panel plate body head be designed with
The location hook, the limitation of position and the fixation of small bone block when for being put into can arbitrarily be cut, institute according to demand location hook in art
There is plate body to be designed with reconstruction slot, finely tune and rebuild when for fixing, needs that arbitrary plate shape combination is selected to be fixed when according to fixation.
It is currently preferred, a diameter of 1.4-1.8mm in first suture hole and second suture hole；
The chute hole is half heavy concave, can pass through the screw of diameter 3.0-4.0mm；
The Multifunctional perforated is oblique half heavy concave hole, can be that bone screw hole and interim bone block are fixed according to actual demand in art
Kirschner pin hole and suture hole；
The lock hole is 20 degree of tapered screw holes, can pass through the screw of diameter 2.7-3.5mm.
Currently preferred, first screwdriver position is three slot turns, groove width 0.5-1.2mm, groove depth 0.4-
2.0mm is distributed in screw head with 120 degree of angles respectively；
The circular arc of first fixing groove is R1.3-1.7mm, groove depth 0.2-0.6mm；
A diameter of 2-4mm of the first turn handle, length 10-30mm；
The cross section diameter of the first turn breakpoint is 0.5-1.2mm, reach after the torque value needed for screw screw automatically with rotation
Dynamic handle disconnects；
First ailhead is 20 degree of taper threads；
The circular arc of the first nail tail cutting edge is that R3-R8mm is distributed in nail tail with 120 degree of angles respectively.
It is currently preferred, second screwdriver position, three slot turn, groove width 0.5-1.2mm, groove depth 0.4-
2.0mm is distributed in screw head with 120 degree of angles respectively；
The circular arc of second fixing groove is R1-2mm, groove depth 0.2-0.6mm；
The diameter 2-4mm of the second turn handle, length 10-30mm；
A diameter of 0.5-1.2mm of the second turn breakpoint section, reach after the torque value needed for screw screw automatically with rotation
Dynamic handle disconnects；
The Surface of Sphere of second ailhead is SR2.5-SR3.0mm；
The circular arc of the nail tail cutting edge is that R3-R8mm is distributed in nail tail with 120 degree of angles respectively.
The beneficial effects of the present invention are：
The present invention provides a kind of posterior wall of acetabulum and combines internal fixation system, can according to it is fixed when need that arbitrary plate shape combination is selected to carry out
It is fixed, it can need to select, per the different length specification of money plate shape, to rebuild plasticity without cumbersome steel plate in art, solve according to fixed
It places the problems such as difficult, the design of product anatomical form solves art light plate plastic problems, when rebuilding moulding so as to avoid product
Cause product surface to destroy, leads to the mechanical property and corrosion resistant erosion degree of product.
Description of the drawings
Fig. 1 is the structural schematic diagram of posterior wall of acetabulum combination internal fixation system of the present invention；
Fig. 2 is the structural schematic diagram of bone plate of the present invention；
Fig. 3 is the structural schematic diagram of the present invention for lengthening and stablizing micro- lock screw；
Fig. 4 is the structural schematic diagram of the present invention for lengthening and stablizing micro- bone screw.
Specific implementation mode
The invention will be further described below in conjunction with the accompanying drawings：
As shown in Figure 1：The present invention includes the upper plate 103 being set in the acetabular bone 101, T shapes mainboard 105, lower plate 106 and straight panel
107, upper plate 103, T shapes mainboard 105, lower plate 106 and straight panel 107 form bone plate, and the first sewing hole 2 and second is arranged thereon and stitches
It threads and hole 10 and coordinates that micro- lock screw 104 is stablized in the lengthening that uses of bone plate and micro- bone screw 102, upper plate are stablized in lengthening
103, T shapes mainboard 105, lower plate 106 and straight panel 107 are fixed by lock screw 104 and bone screw 102 with acetabular bone 101.
As shown in Fig. 2, the hole being arranged on upper plate 103,107 plate body of T shapes mainboard 105, lower plate 106 and straight panel is followed successively by positioning
Hook 1, chute hole 3, rebuilds slot 4, Multifunctional perforated 5, lock hole 8 and tail end 9 at first suture hole 2, and the first seam is located in straight panel 107
The side of string holes 2 is provided with the second suture hole 10.
Include the first screwdriver position 11, the first fixing groove 12, first as shown in figure 3, lengthening and stablizing micro- lock screw 104
Turn handle 13, the first turn breakpoint 14, the first ailhead 15, the first nail rod 16 and first nail tail cutting edge 17, the first turn handle
13 lower end is connect with one end of the first nail rod 16, and the upper end of the first turn handle 13 is connect with the first screwdriver position 11, and first
The upper end position of turn handle 13 is provided with the first fixing groove 12, and one end that the first turn handle 13 is connect with the first nail rod 16 is provided with
First dazzles dynamic circuit breaker point 14, and one end that the first nail rod 16 is connect with the first turn handle 13 is provided with the first turn breakpoint 14, the first nail
The bottom of bar 16 is provided with the first nail tail cutting edge 17, and screw thread is provided on the outer wall of the first nail rod 16.
Include the second screwdriver position 18, the second fixing groove 19, second as shown in figure 4, lengthening and stablizing micro- bone screw 102
Turn handle 20, the second turn breakpoint 22, the second ailhead 21, the second nail rod 23 and second nail tail cutting edge 24, the second turn handle
20 lower end is connect with one end of the second nail rod 23, and the upper end of the second turn handle 20 is connect with the second screwdriver position 18, and second
The upper end position of turn handle 20 is provided with the second fixing groove 19, and one end that the second turn handle 20 is connect with the second nail rod 23 is provided with
Second dazzles dynamic circuit breaker point 22, and one end that the second nail rod 23 is connect with the second turn handle 20 is provided with the second turn breakpoint 22, the second nail
The bottom of bar 23 is provided with the second nail tail cutting edge 24, and screw thread is provided on the outer wall of the second nail rod 23.
As shown in Fig. 2, upper plate 103, T shapes mainboard 105, lower plate 106 and straight panel 107 plate body head be designed with location hook 1,
The limitation of position and the fixation of small bone block when for being put into can arbitrarily be cut according to demand location hook 1 in art, and plate body is designed with weight
Slot 4 is built, finely tunes and rebuilds when for fixing, needs that arbitrary plate shape combination is selected to be fixed when according to fixation.
As shown in Fig. 2, a diameter of 1.6mm in the first suture hole 2 and second suture hole 10；
Chute hole 3 is half heavy concave, can pass through the screw of diameter 3.5mm；
Multifunctional perforated 5 is oblique half heavy concave hole, can be bone screw hole and the fixation gram of interim bone block according to actual demand in art
Family name's pin hole and suture hole；
Lock hole 8 is 20 degree of tapered screw holes, can pass through the screw of diameter 3mm.
As shown in Fig. 2, the first screwdriver position 11 is three slot turns, groove width 0.8mm, groove depth 1mm, respectively with 120
Degree angle is distributed in screw head；
The circular arc of first fixing groove 12 is R1.5mm, groove depth 0.4mm；
A diameter of 3mm of first turn handle 13, length 20mm；
The cross section diameter of first turn breakpoint 14 is 1mm, and screw is disconnected with turn handle automatically after reaching the torque value needed for screw；
First ailhead 15 is 20 degree of taper threads；
The circular arc of first nail tail cutting edge 17 is that R5mm is distributed in nail tail with 120 degree of angles respectively.
As shown in Fig. 2, the 18 3 slot turn of the second screwdriver position, groove width 1mm, groove depth 0.5mm, respectively with 120 degree
Angle is distributed in screw head；
The circular arc of second fixing groove 19 is R1.5mm, groove depth 0.4mm；
The diameter 3mm of second turn handle 20, length 20mm；
A diameter of 0.8mm of second turn breakpoint, 22 section, screw is automatically disconnected with turn handle after reaching the torque value needed for screw
It opens；
The Surface of Sphere of second ailhead 21 is SR2.8mm；
The circular arc of nail tail cutting edge 24 is that R5mm is distributed in nail tail with 120 degree of angles respectively.
The bone plate of the present invention is using good biocompatibility and the pure titanium or titanium alloy or vitallium material of rotproofness
Material is made, and screw is using good biocompatibility and the titanium alloy or vitallium or l-poly-Lactide material of corrosion resistance
It is made.
Those skilled in the art do not depart from the present invention essence and spirit, can there are many deformation scheme realize the present invention,
The foregoing is merely preferably feasible embodiments of the invention, not thereby limit to the interest field of the present invention, all with this
Equivalent structure made by description of the invention and accompanying drawing content changes, and is both contained within the interest field of the present invention.
Claims (10)
1. a kind of posterior wall of acetabulum combines internal fixation system, which is characterized in that including be set in the acetabular bone upper plate, T shape masters
Plate, lower plate and straight panel, the upper plate, the T shapes mainboard, the lower plate and the straight panel form bone plate, thereon providing holes with
And micro- lock screw is stablized in the lengthening for coordinating the bone plate to use and micro- bone screw, the upper plate, the T shapes are stablized in lengthening
Mainboard, the lower plate and the straight panel are fixed by the lock screw and the bone screw with the acetabular bone.
2. posterior wall of acetabulum according to claim 1 combines internal fixation system, it is characterised in that：The upper plate, T shapes mainboard,
The hole being arranged in lower plate and straight panel plate body is followed successively by location hook, the first suture hole, chute hole 3, rebuilds slot, Multifunctional perforated, locking
Hole and tail end, the side that first suture hole is located in the straight panel are provided with the second suture hole.
3. posterior wall of acetabulum according to claim 2 combines internal fixation system, it is characterised in that：Micro- locking is stablized in the lengthening
Screw include the first screwdriver position, the first fixing groove, the first turn handle, the first turn breakpoint, the first ailhead, the first nail rod and
First nail tail cutting edge, the lower end of the first turn handle are connect with one end of first nail rod, the first turn handle
Upper end connect with first screwdriver position, the upper end position of the first turn handle is provided with first fixing groove,
One end that the first turn handle is connect with first nail rod is provided with described first and dazzles dynamic circuit breaker point, first nail rod and institute
The one end for stating the connection of the first turn handle is provided with the first turn breakpoint, and the bottom of first nail rod is provided with described first
Follow closely tail cutting edge.
4. posterior wall of acetabulum according to claim 1 combines internal fixation system, it is characterised in that：The outer wall of first nail rod
On be provided with screw thread.
5. posterior wall of acetabulum according to claim 2 combines internal fixation system, it is characterised in that：Micro- synthetism is stablized in the lengthening
Screw include the second screwdriver position, the second fixing groove, the second turn handle, the second turn breakpoint, the second ailhead, the second nail rod and
Second nail tail cutting edge, the lower end of the second turn handle are connect with one end of second nail rod, the second turn handle
Upper end connect with second screwdriver position, the upper end position of the second turn handle is provided with second fixing groove,
One end that the second turn handle is connect with second nail rod is provided with described second and dazzles dynamic circuit breaker point, second nail rod and institute
The one end for stating the connection of the second turn handle is provided with the second turn breakpoint, and the bottom of second nail rod is provided with described second
Follow closely tail cutting edge.
6. posterior wall of acetabulum according to claim 5 combines internal fixation system, it is characterised in that：The outer wall of second nail rod
On be provided with screw thread.
7. posterior wall of acetabulum according to claim 2 combines internal fixation system, it is characterised in that：The upper plate, the T shapes master
The plate body head of plate, the lower plate and the straight panel is designed with the location hook, the limitation of position and small bone block when for being put into
Fixation, can arbitrarily be cut according to demand location hook in art, all plate bodys are designed with reconstruction slot, when for fixing finely tune rebuild,
It needs that arbitrary plate shape combination is selected to be fixed when according to fixation.
8. posterior wall of acetabulum according to claim 2 combines internal fixation system, it is characterised in that：
A diameter of 1.4-1.8mm in first suture hole and second suture hole；
The chute hole is half heavy concave, can pass through the screw of diameter 3.0-4.0mm；
The Multifunctional perforated is oblique half heavy concave hole, can be that bone screw hole and interim bone block are fixed according to actual demand in art
Kirschner pin hole and suture hole；
The lock hole is 20 degree of tapered screw holes, can pass through the screw of diameter 2.7-3.5mm.
9. the posterior wall of acetabulum according to claim 3 and 5 combines internal fixation system, it is characterised in that：
First screwdriver position is three slot turns, groove width 0.5-1.2mm, groove depth 0.4-2.0mm, respectively with 120 degree
Angle is distributed in screw head；
The circular arc of first fixing groove is R1.3-1.7mm, groove depth 0.2-0.6mm；
A diameter of 2-4mm of the first turn handle, length 10-30mm；
The cross section diameter of the first turn breakpoint is 0.5-1.2mm, reach after the torque value needed for screw screw automatically with rotation
Dynamic handle disconnects；
First ailhead is 20 degree of taper threads；
The circular arc of the first nail tail cutting edge is that R3-R8mm is distributed in nail tail with 120 degree of angles respectively.
10. posterior wall of acetabulum according to claim 2 combines internal fixation system, it is characterised in that：
Second screwdriver position, three slot turn, groove width 0.5-1.2mm, groove depth 0.4-2.0mm are pressed from both sides with 120 degree respectively
Angle is distributed in screw head；
The circular arc of second fixing groove is R1-2mm, groove depth 0.2-0.6mm；
The diameter 2-4mm of the second turn handle, length 10-30mm；
A diameter of 0.5-1.2mm of the second turn breakpoint section, reach after the torque value needed for screw screw automatically with rotation
Dynamic handle disconnects；
The Surface of Sphere of second ailhead is SR2.5-SR3.0mm；
The circular arc of the nail tail cutting edge is that R3-R8mm is distributed in nail tail with 120 degree of angles respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810563394.XA CN108542487A (en) | 2018-06-04 | 2018-06-04 | A kind of posterior wall of acetabulum combination internal fixation system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810563394.XA CN108542487A (en) | 2018-06-04 | 2018-06-04 | A kind of posterior wall of acetabulum combination internal fixation system |
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| Publication Number | Publication Date |
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| CN108542487A true CN108542487A (en) | 2018-09-18 |
Family
ID=63511754
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810563394.XA Pending CN108542487A (en) | 2018-06-04 | 2018-06-04 | A kind of posterior wall of acetabulum combination internal fixation system |
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| US20170086893A1 (en) * | 2015-09-25 | 2017-03-30 | Li Ming | Universal Self-locking Anatomical Plate for Posterior of Acetabulum and Pelvis |
| US20170181784A1 (en) * | 2015-11-24 | 2017-06-29 | Ming Li | General anatomic self-locking plate for medial acetabulum and auxiliary apparatus thereof |
| CN206372117U (en) * | 2016-08-30 | 2017-08-04 | 林列 | A kind of acetabular bone posterolateral approach locks combined steel plate |
| CN210644153U (en) * | 2018-06-04 | 2020-06-02 | 王文 | Acetabulum posterior wall combination internal fixation device |
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|---|---|---|---|---|
| DE3831657A1 (en) * | 1988-09-17 | 1990-03-22 | Boehringer Ingelheim Kg | DEVICE FOR THE OSTEOSYNTHESIS AND METHOD FOR THE PRODUCTION THEREOF |
| CN1120428A (en) * | 1994-10-08 | 1996-04-17 | 邳州市人民医院 | Fracture immobilization utilizing Ti alloy miniature steel plate |
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| CN104546103A (en) * | 2015-01-20 | 2015-04-29 | 深圳市博立生物材料有限公司 | Absorbable intraosseous fixing device with biological activity and plasticity and forming method |
| US20170086893A1 (en) * | 2015-09-25 | 2017-03-30 | Li Ming | Universal Self-locking Anatomical Plate for Posterior of Acetabulum and Pelvis |
| US20170181784A1 (en) * | 2015-11-24 | 2017-06-29 | Ming Li | General anatomic self-locking plate for medial acetabulum and auxiliary apparatus thereof |
| CN206372117U (en) * | 2016-08-30 | 2017-08-04 | 林列 | A kind of acetabular bone posterolateral approach locks combined steel plate |
| CN210644153U (en) * | 2018-06-04 | 2020-06-02 | 王文 | Acetabulum posterior wall combination internal fixation device |
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