CN106264799A - A kind of acetabulum reconstruction prosthesis system adapting to dissimilar acetabular defects - Google Patents
A kind of acetabulum reconstruction prosthesis system adapting to dissimilar acetabular defects Download PDFInfo
- Publication number
- CN106264799A CN106264799A CN201510266407.3A CN201510266407A CN106264799A CN 106264799 A CN106264799 A CN 106264799A CN 201510266407 A CN201510266407 A CN 201510266407A CN 106264799 A CN106264799 A CN 106264799A
- Authority
- CN
- China
- Prior art keywords
- acetabulum reconstruction
- acetabulum
- reconstruction
- acetabular
- acetabular bone
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Abstract
The invention discloses a kind of acetabulum reconstruction prosthesis system adapting to dissimilar acetabular defects, including acetabulum reconstruction cushion block, acetabulum reconstruction titanium net and acetabulum reconstruction bracket；Acetabulum reconstruction cushion block is similar to acetabular bone outer rim, it is achieved the effect of filling bone defects；Acetabulum reconstruction titanium net is semicircle bowl structure, and meeting lacuna type in acetabular bone needs the defect of bone grafting, and this bowl-shape sidewall is set to five valve structures；Acetabulum reconstruction bracket includes mid portion and three wings part, and the extensible ilium that is attached at of upper both wings, bottom wing can be attached at ischium；The surface of acetabulum reconstruction cushion block, acetabulum reconstruction titanium net and acetabulum reconstruction bracket is all covered with nail, can be fixed on the preferable position of acetabular bone sclerotin by acetabular bone screw, it is achieved the filling at defect and supporting role, reach the effect that immediate postoperative is stable；Acetabulum reconstruction cushion block, acetabulum reconstruction titanium net and acetabulum reconstruction bracket all can meet the demand of different size acetabular bone.The present invention have set up normal joint motion mechanism, the advantage of the structural intergrity of Acetabular reconstruction.
Description
Technical field
The invention belongs to Design for Medical Device technical field, especially relate to a kind of acetabulum reconstruction prosthesis system adapting to dissimilar acetabular defects.
Background technology
AAOS hip committee in 1989 design the acetabular defects classification system using clinically and the most effectively using, and acetabular defects is divided into five types by this system, as it is shown in figure 1, I type: segmental pattern defect (Figure 1A, Figure 1B)；II type: intracavity type defect (Fig. 1 C, Fig. 1 D)；Type III: mixed type defect (Fig. 1 E)；IV type: pelvis interrupt-type (Fig. 1 F)；V-type: joint fusion type (Fig. 1 G).Acetabular defects uses conventional acetabular component to solve, the acetabulum reconstruction prosthese for acetabular defects can only be used to solve, but often a kind of acetabulum reconstruction prosthese cannot solve all types of acetabular defects at all, therefore, designing a set of acetabulum reconstruction prosthesis system that can adapt to dissimilar acetabular defects is those skilled in the art's technical problems urgently to be resolved hurrily.
Summary of the invention
The problem to be solved in the present invention is to provide a kind of center of rotation by hip joint and recovers to anatomical position, reduce postoperative loosening, set up normal joint motion mechanism, the structural intergrity of Acetabular reconstruction, the acetabulum reconstruction prosthesis system adapting to dissimilar acetabular defects of fixation.
For solving above-mentioned technical problem, the technical solution used in the present invention is: a kind of acetabulum reconstruction prosthesis system adapting to dissimilar acetabular defects, including acetabulum reconstruction cushion block, acetabulum reconstruction titanium net and acetabulum reconstruction bracket；Described acetabulum reconstruction cushion block is shaped like in acetabular bone outer rim, and thickness is thicker than acetabular bone outer rim, and this acetabulum reconstruction cushion block meets the defect of acetabular bone peripheral edge portion, it is achieved the effect of filling bone defects；Described acetabulum reconstruction titanium mesh-shaped meets the configuration of acetabular bone, for semicircle bowl structure, meeting lacuna type in acetabular bone and need the defect of bone grafting, this acetabulum reconstruction bowl-shape sidewall of titanium net is set to five valve structures, a certain position in art can be facilitated to need not when rebuilding titanium net and directly cut off；Described acetabulum reconstruction bracket is divided into two single supports in left and right, for symmetrical anatomic form structure, each single support all includes mid portion and three wings part, described mid portion is semicircle bowl structure, and described flap portion sets up separately and is placed at mid portion the rim of a bowl, and this flap portion is divided and included first wing, second wing and three wings, described first wing and second wing are arranged at the upside of mid portion, the extensible ilium that is attached at, described three wings are arranged at the downside of mid portion, can be attached at ischium.
The surface of described acetabulum reconstruction cushion block, acetabulum reconstruction titanium net and acetabulum reconstruction bracket is all covered with nail, and the preferable position of acetabular bone sclerotin can be fixed on by acetabular bone screw by any of the above described one, realize the filling at defect and supporting role, reach the effect that immediate postoperative is stable.
Described acetabulum reconstruction cushion block, acetabulum reconstruction titanium net and acetabulum reconstruction bracket are provided with plurality of specifications, meet the demand of different size acetabular bone.
Owing to using technique scheme, acetabulum reconstruction cushion block, acetabulum reconstruction titanium net and acetabulum reconstruction bracket are respectively according to different acetabular defects type Cranial defect situation designs, (1) acetabulum reconstruction cushion block meets the defect of acetabular bone peripheral edge portion, realize the effect of filling bone defects, its surface is covered with nail, it is easy to acetabular bone screw and is firmly secured to the preferable position of acetabular bone sclerotin, realize the filling at defect and supporting role, reach the effect that immediate postoperative is stable, it is divided into different specifications and models, meet the demand of different size acetabular bone, it is applicable to I type segmental pattern defect and type III mixed type defect；(2) acetabulum reconstruction titanium net meets the configuration of acetabular bone, in meeting acetabular bone, lacuna type needs the defect of bone grafting to dispose, its 5 flap-type designs, facilitate a certain position in art to need not when rebuilding titanium net directly to cut off, convenient, flexible, its surface is covered with nail, it is easy to acetabular bone screw and is firmly secured to the preferable position of acetabular bone sclerotin, realize the filling at defect and supporting role, reach the effect that immediate postoperative is stable, divide different specifications and models, meet the demand of different size acetabular bone, it is adaptable to II die cavity inner mold defect and type III mixed type defect；(3) acetabulum reconstruction bracket, divide the design of left and right sides band three wings anatomic form, effectively solve the acetabulum reconstruction of serious acetabular defects and fixedly secure problem, its surface is covered with nail, it is simple to acetabular bone screw is firmly secured to the preferable position of acetabular bone sclerotin, it is achieved the filling at defect and supporting role, reach the effect that immediate postoperative is stable, divide different specifications and models, meet the demand of different size acetabular bone, it is adaptable to IV type pelvis interrupt-type and V-type joint fusion type.
The invention has the beneficial effects as follows: have and the center of rotation of hip joint is recovered to anatomical position, reduce by the loosening generation of postoperative 30%；Set up normal joint motion mechanism；The structural intergrity of Acetabular reconstruction；New prosthese is fully encircled by firm bone grafting, the advantage fixedly secured on host bone by acetabulum reconstruction prosthese.
Accompanying drawing explanation
Below with reference to accompanying drawing and combine example and be specifically described the present invention, advantages of the present invention and implementation will become apparent from, wherein content shown in accompanying drawing is only used for explanation of the present invention, and does not constitute the restriction gone up in all senses to the present invention, in the accompanying drawings:
Acetabular defects classification system schematic diagram in Fig. 1 prior art
The structural representation of Fig. 2 different size of the present invention acetabulum reconstruction cushion block
The structural representation of Fig. 3 acetabulum reconstruction of the present invention titanium net
The structural representation of Fig. 4 acetabulum reconstruction bracket of the present invention
The structural representation of Fig. 5 acetabular bone of the present invention screw
In figure:
1, acetabulum reconstruction cushion block, 2, acetabulum reconstruction titanium net 3, acetabulum reconstruction bracket
4, acetabular bone screw 5, nail 21, five valve structure
31, mid portion 32, three wings part 321, first wing
322, second wing 323, three wings
Detailed description of the invention
As shown in Figures 1 to 5, a kind of acetabulum reconstruction prosthesis system adapting to dissimilar acetabular defects of the present invention, including acetabulum reconstruction cushion block 1, acetabulum reconstruction titanium net 2 and acetabulum reconstruction bracket 3；As in figure 2 it is shown, described acetabulum reconstruction cushion block 1 is shaped like in acetabular bone outer rim, thickness is thicker than acetabular bone outer rim, and this acetabulum reconstruction cushion block 1 meets the defect of acetabular bone peripheral edge portion, it is achieved the effect of filling bone defects；As shown in Figure 3, described acetabulum reconstruction titanium net 2 shape meets the configuration of acetabular bone, and for semicircle bowl structure, meeting lacuna type in acetabular bone needs the defect of bone grafting, this bowl-shape sidewall of acetabulum reconstruction titanium net 2 is set to five valve structures 21, a certain position in art can be facilitated to need not when rebuilding titanium net and directly cut off；As shown in Figure 4, described acetabulum reconstruction bracket 3 is divided into two single supports in left and right, for symmetrical anatomic form structure, each single support all includes mid portion 31 and three wings part 32, described mid portion 31 is semicircle bowl structure, described three wings part 32 is arranged at mid portion the rim of a bowl, this three wings part 32 includes first wing the 321, second wing 322 and three wings 323, described first wing 321 and second wing 322 are arranged at the upside of mid portion 31, extensible it is attached at ilium, described three wings 323 are arranged at the downside of mid portion 31, can be attached at ischium；The surface of described acetabulum reconstruction cushion block 1, acetabulum reconstruction titanium net 2 and acetabulum reconstruction bracket 3 is all covered with nail 5, and the preferable position of acetabular bone sclerotin can be fixed on by acetabular bone screw 4 by any of the above described one, realize the filling at defect and supporting role, reach the effect that immediate postoperative is stable；Described acetabulum reconstruction cushion block 1, acetabulum reconstruction titanium net 2 and acetabulum reconstruction bracket 3 are provided with plurality of specifications, meet the demand of different size acetabular bone.
Acetabulum reconstruction cushion block 1, acetabulum reconstruction titanium net 2 and acetabulum reconstruction bracket 3 are respectively according to different acetabular defects type Cranial defect situation designs, (1) acetabulum reconstruction cushion block 1 meets the defect of acetabular bone peripheral edge portion, realize the effect of filling bone defects, its surface is covered with nail 5, it is easy to acetabular bone screw 4 and is firmly secured to the preferable position of acetabular bone sclerotin, realize the filling at defect and supporting role, reach the effect that immediate postoperative is stable, it is divided into different specifications and models, meet the demand of different size acetabular bone, it is adaptable to I type segmental pattern defect and type III mixed type defect；(2) acetabulum reconstruction titanium net 2 meets the configuration of acetabular bone, in meeting acetabular bone, lacuna type needs the defect of bone grafting to dispose, its 5 flap-type designs, facilitate a certain position in art to need not when rebuilding titanium net directly to cut off, convenient, flexible, its surface is covered with nail 5, it is easy to acetabular bone screw 4 and is firmly secured to the preferable position of acetabular bone sclerotin, realize the filling at defect and supporting role, reach the effect that immediate postoperative is stable, divide different specifications and models, meet the demand of different size acetabular bone, it is adaptable to II die cavity inner mold defect and type III mixed type defect；(3) acetabulum reconstruction bracket 3, divide the design of left and right sides band three wings anatomic form, effectively solve the acetabulum reconstruction of serious acetabular defects and fixedly secure problem, its surface is covered with nail 5, it is simple to acetabular bone screw 4 is firmly secured to the preferable position of acetabular bone sclerotin, it is achieved the filling at defect and supporting role, reach the effect that immediate postoperative is stable, divide different specifications and models, meet the demand of different size acetabular bone, it is adaptable to IV type pelvis interrupt-type and V-type joint fusion type.
Above embodiments of the invention are described in detail, but described content has been only presently preferred embodiments of the present invention, it is impossible to be considered the practical range for limiting the present invention.All impartial changes made according to the scope of the invention and improvement etc., within all should still belonging to this patent covering scope.
Claims (3)
1. the acetabulum reconstruction prosthesis system adapting to dissimilar acetabular defects, it is characterised in that: bag
Include acetabulum reconstruction cushion block, acetabulum reconstruction titanium net and acetabulum reconstruction bracket；Described acetabulum reconstruction cushion block shape class
Being similar to acetabular bone outer rim, thickness is thicker than acetabular bone outer rim, and this acetabulum reconstruction cushion block meets lacking of acetabular bone peripheral edge portion
Damage, it is achieved the effect of filling bone defects；Described acetabulum reconstruction titanium mesh-shaped meets the configuration of acetabular bone,
For semicircle bowl structure, meeting lacuna type in acetabular bone needs the defect of bone grafting, and this acetabulum reconstruction titanium net is bowl-shape
Sidewall is set to five valve structures, a certain position in art can be facilitated to need not when rebuilding titanium net and directly cut off；Institute
State acetabulum reconstruction bracket and be divided into two single supports in left and right, for symmetrical anatomic form structure, each support
Monomer all includes mid portion and three wings part, and described mid portion is semicircle bowl structure, described three
Alar part is arranged at mid portion the rim of a bowl, and this flap portion is divided and included first wing, second wing and three wings,
Described first wing and second wing are arranged at the upside of mid portion, the extensible ilium that is attached at, and the described 3rd
The wing is arranged at the downside of mid portion, can be attached at ischium.
The acetabulum reconstruction prosthesis system of the dissimilar acetabular defects of adaptation the most according to claim 1,
It is characterized in that: the surface of described acetabulum reconstruction cushion block, acetabulum reconstruction titanium net and acetabulum reconstruction bracket is uniform
Full nail, and the preferable position of acetabular bone sclerotin can be fixed on by acetabular bone screw by any of the above described one, real
Filling at existing defect and supporting role, reach the effect that immediate postoperative is stable.
The acetabulum reconstruction prosthesis system of the dissimilar acetabular defects of adaptation the most according to claim 1,
It is characterized in that: described acetabulum reconstruction cushion block, acetabulum reconstruction titanium net and acetabulum reconstruction bracket are provided with many
Plant specification, meet the demand of different size acetabular bone.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510266407.3A CN106264799B (en) | 2015-05-22 | 2015-05-22 | A kind of acetabulum reconstruction prosthesis system for adapting to different type acetabular defects |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510266407.3A CN106264799B (en) | 2015-05-22 | 2015-05-22 | A kind of acetabulum reconstruction prosthesis system for adapting to different type acetabular defects |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106264799A true CN106264799A (en) | 2017-01-04 |
| CN106264799B CN106264799B (en) | 2017-10-27 |
Family
ID=57633449
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510266407.3A Active CN106264799B (en) | 2015-05-22 | 2015-05-22 | A kind of acetabulum reconstruction prosthesis system for adapting to different type acetabular defects |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106264799B (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106963520A (en) * | 2017-04-13 | 2017-07-21 | 安徽省立医院 | Acetabular outer cup |
| CN108618837A (en) * | 2018-05-30 | 2018-10-09 | 上海交通大学医学院附属第九人民医院 | Individuation bone defect filling metal internal fixation device, preparation method and the usage |
| CN111658237A (en) * | 2020-06-28 | 2020-09-15 | 中国人民解放军空军军医大学 | Titanium alloy half-pelvic prosthesis for 3D printing of individualized retained part acetabulum |
| CN111728739A (en) * | 2020-06-22 | 2020-10-02 | 北京市春立正达医疗器械股份有限公司 | Filling block for bone defect and method for manufacturing same |
| CN112137765A (en) * | 2020-08-17 | 2020-12-29 | 上海市第六人民医院 | 3D printed universal ilium wing prosthesis |
| WO2021208229A1 (en) * | 2020-04-16 | 2021-10-21 | 天津正天医疗器械有限公司 | Acetabular bone deficiency block, hip replacement system, and operation method |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2292532Y (en) * | 1997-04-05 | 1998-09-30 | 徐州市第一人民医院 | Combined artificial hip joint connected by screw |
| US5888207A (en) * | 1996-05-25 | 1999-03-30 | Gmt Gesellschaft Fur Medizinische Technik Mbh | Saddle-type hip prosthesis |
| CN101836906A (en) * | 2010-03-09 | 2010-09-22 | 上海晟实医疗器械科技有限公司 | Acetabulum reconstruction bracket for revision of total hip arthroplasty |
| CN201664350U (en) * | 2010-03-09 | 2010-12-08 | 上海晟实医疗器械科技有限公司 | Acetabular revision cup |
| WO2012141788A1 (en) * | 2011-04-11 | 2012-10-18 | Synthes Usa, Llc | Acetabular roof reinforcement plate |
| CN103169550A (en) * | 2013-04-15 | 2013-06-26 | 北京市春立正达医疗器械股份有限公司 | Improved acetabulum cup |
| CN103705317A (en) * | 2013-12-27 | 2014-04-09 | 北京爱康宜诚医疗器材股份有限公司 | Matched stack type acetabulum prosthesis |
| EP2764848A1 (en) * | 2013-02-08 | 2014-08-13 | WALDEMAR LINK GmbH & Co. KG | Endoprosthetic for the partial replacement of the human pelvic bone |
-
2015
- 2015-05-22 CN CN201510266407.3A patent/CN106264799B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5888207A (en) * | 1996-05-25 | 1999-03-30 | Gmt Gesellschaft Fur Medizinische Technik Mbh | Saddle-type hip prosthesis |
| CN2292532Y (en) * | 1997-04-05 | 1998-09-30 | 徐州市第一人民医院 | Combined artificial hip joint connected by screw |
| CN101836906A (en) * | 2010-03-09 | 2010-09-22 | 上海晟实医疗器械科技有限公司 | Acetabulum reconstruction bracket for revision of total hip arthroplasty |
| CN201664350U (en) * | 2010-03-09 | 2010-12-08 | 上海晟实医疗器械科技有限公司 | Acetabular revision cup |
| WO2012141788A1 (en) * | 2011-04-11 | 2012-10-18 | Synthes Usa, Llc | Acetabular roof reinforcement plate |
| EP2764848A1 (en) * | 2013-02-08 | 2014-08-13 | WALDEMAR LINK GmbH & Co. KG | Endoprosthetic for the partial replacement of the human pelvic bone |
| CN103169550A (en) * | 2013-04-15 | 2013-06-26 | 北京市春立正达医疗器械股份有限公司 | Improved acetabulum cup |
| CN103705317A (en) * | 2013-12-27 | 2014-04-09 | 北京爱康宜诚医疗器材股份有限公司 | Matched stack type acetabulum prosthesis |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106963520A (en) * | 2017-04-13 | 2017-07-21 | 安徽省立医院 | Acetabular outer cup |
| CN108618837A (en) * | 2018-05-30 | 2018-10-09 | 上海交通大学医学院附属第九人民医院 | Individuation bone defect filling metal internal fixation device, preparation method and the usage |
| WO2021208229A1 (en) * | 2020-04-16 | 2021-10-21 | 天津正天医疗器械有限公司 | Acetabular bone deficiency block, hip replacement system, and operation method |
| CN111728739A (en) * | 2020-06-22 | 2020-10-02 | 北京市春立正达医疗器械股份有限公司 | Filling block for bone defect and method for manufacturing same |
| CN111658237A (en) * | 2020-06-28 | 2020-09-15 | 中国人民解放军空军军医大学 | Titanium alloy half-pelvic prosthesis for 3D printing of individualized retained part acetabulum |
| CN112137765A (en) * | 2020-08-17 | 2020-12-29 | 上海市第六人民医院 | 3D printed universal ilium wing prosthesis |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106264799B (en) | 2017-10-27 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106264799A (en) | A kind of acetabulum reconstruction prosthesis system adapting to dissimilar acetabular defects | |
| US20160058584A1 (en) | Prosthetic socket with an adjustable height ischial seat | |
| CN202342123U (en) | Acetabulum file | |
| CN103705317A (en) | Matched stack type acetabulum prosthesis | |
| CN107714391A (en) | A kind of electrodynamic type hip joint healing device | |
| CN106236236A (en) | A kind of tetragonal body fixation steel plate coping with four limit body comminuted fracture | |
| CN201759662U (en) | Fixation plate for acetabular fracture | |
| CN101637414B (en) | Integral repair stent of eye sockets, cheekbones and maxillary bone and manufacturing method thereof | |
| CN204951137U (en) | Moulding device of bone cement | |
| CN206652006U (en) | Multifunctional baby aids in feeding bottle | |
| CN203988852U (en) | A kind of cardiac work up bed | |
| CN201664350U (en) | Acetabular revision cup | |
| CN206295198U (en) | A kind of health care pillow | |
| CN201631364U (en) | Special-shaped anatomical locking plate for cotyle posterior column or posterior wall fracture fixation | |
| CN206198103U (en) | Congenital dysplasia type acetabular cup | |
| CN102715968A (en) | Temporomandibular joint fovea prosthesis | |
| CN205494086U (en) | Artificial semi -pelvis prosthesis | |
| CN209216403U (en) | A kind of pelvis reparation Safe screw channel teaching mode based on 3D printing technique | |
| CN108814694A (en) | A kind of femur sighting device convenient for adjusting direction | |
| CN205598055U (en) | Porous artifical temporomandibular joint structure | |
| CN202198663U (en) | Acetabular posterior column steel plate | |
| CN209032927U (en) | Sacrococcygeal region protective device against pressure | |
| CN205084040U (en) | Vomit collecting device | |
| CN204318980U (en) | A kind of skeleton is connected and fixed the lock screw with band porous surface | |
| CN203988560U (en) | A kind of cross leg fixed support |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 300110 No. 27, Ziyang Road, Nankai District, Tianjin Patentee after: Jiasite medical equipment (Tianjin) Co.,Ltd. Address before: No.27 Ziyang Road Nankai District Tianjin 300190 Patentee before: Jiasite Huajian Medical Equipment(Tianjin)Co.,Ltd. |
|
| CP03 | Change of name, title or address |