CN106264798B - A kind of femur intertrochanteric fracture hip prosthesis system - Google Patents
A kind of femur intertrochanteric fracture hip prosthesis system Download PDFInfo
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- CN106264798B CN106264798B CN201510266278.8A CN201510266278A CN106264798B CN 106264798 B CN106264798 B CN 106264798B CN 201510266278 A CN201510266278 A CN 201510266278A CN 106264798 B CN106264798 B CN 106264798B
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- tuberosity
- thighbone
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Abstract
The invention discloses a kind of femur intertrochanteric fracture hip prosthesis system, including near end of thighbone tuberosity binding titanium net, near end of thighbone part replacement prosthesis and near end of thighbone replacement prosthesis, the near end of thighbone tuberosity binding titanium net is semicircular plate-form structure, is matched with the circular profile of femur；Near end of thighbone part replacement prosthesis includes being provided with titanium silk binding hole on tuberosity prosthese and the shank body being connected, the tuberosity prosthese, and the tuberosity prosthese lower end is provided with translot under tuberosity；Binding track is radially disposed on tuberosity prosthese, and the binding track is located at below titanium silk binding hole, is communicated with titanium silk binding hole；The shank body is designed for Double-conical-surface, and relief groove has been radially arranged in the shank body；The near end of thighbone replacement prosthesis is split-type structural, and tuberosity part, coupling part and shank body part are connected with anti-rotational taper.The present invention, which has, ensures the stability, practicality and durability in joint, and the bone amount of near end of thighbone is retained as far as possible, and post-operative recovery is fast, meets the advantage of differentiated demand.
Description
Technical field
The invention belongs to Design for Medical Device technical field, more particularly, to a kind of femur intertrochanteric fracture hip prosthesis system
System.
Background technology
All the time, intertrochanter fracture of femur is the elderly's common injury.Often have after intertrochanter fracture of femur and hinder limb cripetura
With the generation of coxa vara phenomenon, and elderly patient long-term bed causes complication more, and disability rate and medical history rate are higher.Therefore,
The a set of specialty of design is people in the art for the femur intertrochanteric fracture hip prosthesis system of intertrochanter fracture of femur patient
Member's technical problem urgently to be resolved hurrily.
The content of the invention
The problem to be solved in the present invention be to provide it is a kind of ensure the stability, practicality and durability in joint, retain as far as possible
The bone amount of near end of thighbone, post-operative recovery is fast, meets the femur intertrochanteric fracture hip prosthesis system of differentiated demand.
In order to solve the above technical problems, the technical solution adopted by the present invention is：A kind of femur intertrochanteric fracture hip prosthesis
System, including near end of thighbone tuberosity binding titanium net, near end of thighbone part replacement prosthesis and near end of thighbone replacement prosthesis, the femur
Near-end tuberosity binding titanium net is semicircular plate-form structure, is matched with the circular profile of femur, near end of thighbone tuberosity rule
Near-end binding during fracture；
Near end of thighbone part replacement prosthesis includes being provided with tuberosity prosthese and the shank body being connected, the tuberosity prosthese
Titanium silk binding hole, the tuberosity prosthese lower end is provided with translot under tuberosity；Binding track is radially disposed on tuberosity prosthese, and this is tied up
Orbit determination road is located at below titanium silk binding hole, is connected with titanium silk binding hole；The shank body designs for Double-conical-surface, in the shank body radially
It is provided with relief groove；
The near end of thighbone replacement prosthesis is split-type structural, including tuberosity part, coupling part and shank body part, connection
Part upper end stretches to tuberosity member base end, and the two fastens, and shank body part upper end stretches to coupling part bottom, and the two mutually blocks
Close, the tuberosity part, coupling part and shank body part are connected using anti-rotational taper.
The shank body uses titanium alloy or stainless steel.
The shank body pulp cavity part is polished design.
Near-end greater trochanter side is provided with binding hole on the tuberosity part.
The near end of thighbone tuberosity binding titanium net, near end of thighbone part replacement prosthesis and near end of thighbone replacement prosthesis are respectively provided with
There is plurality of specifications.
Due to using above-mentioned technical proposal, (1) near end of thighbone tuberosity binding titanium net can be used for the regular bone of near end of thighbone tuberosity
Near-end binding during folding；(2) near end of thighbone part replacement prosthesis, near-end is alternative can not to realize binding because of comminuted fracture
Femur intertrochanteric fracture, wherein rational tuberosity prosthetic designs, can reach the osteotomy amount of minimum；The design of translot under tuberosity, can have
Effect grasps top rake；The design in titanium silk binding hole, realization is bound to greatest extent, recovers ligament function；The design of track is bound,
Realize that titanium silk is bound in track, it is to avoid muscle injury tissue；The design of Double-conical-surface, can there is good anti-rotation performance；The vacation
The design of body polytypic, optimal solution is provided to clinician；Using two kinds of materials of titanium alloy and stainless steel, it can meet
The need for more clinics；The polishing design of pulp cavity part, it is possible to decrease the friction between prosthese and cement, reduces the generation of chip；
The design of relief groove, can prevent the generation of postoperative embolism；(3) near end of thighbone replacement prosthesis is split type, be can be combined, each several part
Connected mode is connected using taper, and anti-rotation effect is good；(4) offer of present system is solved between femur intertrochanteric fracture and tuberosity
The surgical prosthesis scheme of fracture, while early postoperation Go to ground activity, it can be ensured that stability, practicality and the durability in joint；
Near end of thighbone tuberosity binding titanium net, near end of thighbone part replacement prosthesis and near end of thighbone replacement prosthesis are provided with plurality of specifications,
The demand of differentiation can be met.
The beneficial effects of the invention are as follows：With the stability, practicality and durability in joint is ensured, femur is retained as far as possible near
The bone amount at end, post-operative recovery is fast, meets the advantage of differentiated demand.
Brief description of the drawings
The present invention is specifically described below with reference to accompanying drawing and with reference to example, advantages of the present invention and implementation will
More obvious, wherein content is only used for explanation of the present invention shown in accompanying drawing, without constituting to the present invention in all senses
On limitation, in the accompanying drawings：
Fig. 1 different size near end of thighbone tuberositys of the present invention bind the structural representation of titanium net
The structural representation of Fig. 2 different size near end of thighbone part replacement prosthesis of the present invention
The structural representation of Fig. 3 different size near end of thighbone replacement prosthesis of the present invention
In figure：
1st, near end of thighbone tuberosity binding titanium net 2, near end of thighbone part replacement prosthesis
21st, tuberosity prosthese 22, shank body
31st, tuberosity part 32, coupling part
33rd, shank body part 211, titanium silk binding hole
212nd, translot 213, binding track under tuberosity
214th, relief groove
Embodiment
As shown in Figure 1 to Figure 3, a kind of femur intertrochanteric fracture hip prosthesis system of the invention, including near end of thighbone tuberosity
Titanium net 1, near end of thighbone part replacement prosthesis 2 and near end of thighbone replacement prosthesis are bound, the near end of thighbone tuberosity binding titanium net 1 is
Semicircular plate-form structure, matches with the circular profile of femur, near-end binding when being fractured near end of thighbone tuberosity rule；Institute
State and be provided with titanium on tuberosity prosthese 21 and shank body 22 that near end of thighbone part replacement prosthesis 2 includes being connected, the tuberosity prosthese 21
Silk binding hole 211, the lower end of tuberosity prosthese 21 is provided with translot 212 under tuberosity；It is false that binding track 213 is radially disposed at tuberosity
On body 21, the binding track 213 is located at the lower section of titanium silk binding hole 211, is connected with titanium silk binding hole 211；The shank body 22 is
Double-conical-surface is designed, and relief groove 214 has been radially arranged in the shank body 22；The near end of thighbone replacement prosthesis is split-type structural, bag
Tuberosity part 31, coupling part 32 and shank body part 33 are included, the upper end of coupling part 32 stretches to the bottom of tuberosity part 31, the two phase
Engaging, the upper end of shank body part 33 stretches to the bottom of coupling part 32, and the two fastens, the tuberosity part 31, coupling part 32
Connected with shank body part 33 using anti-rotational taper；The shank body 22 uses titanium alloy or stainless steel；The shank body 22
Pulp cavity part is polished design；Near-end greater trochanter side is provided with binding hole on the tuberosity part 31；The near end of thighbone is thick
Grand binding titanium net 1, near end of thighbone part replacement prosthesis 2 and near end of thighbone replacement prosthesis are provided with plurality of specifications.
(1) near end of thighbone tuberosity binding titanium net 1 can be used for near-end during near end of thighbone tuberosity rule fracture to bind；(2) stock
Proximal bone part replacement prosthesis 2, near-end is alternative can not to realize the femur intertrochanteric fracture of binding because of comminuted fracture, wherein closing
The tuberosity prosthese 21 of reason is designed, and can reach the osteotomy amount of minimum；The design of translot 212 under tuberosity, can effectively grasp top rake；Titanium
The design in silk binding hole 211, realization is bound to greatest extent, recovers ligament function；The design of track 213 is bound, titanium silk is realized
Bound in track, it is to avoid muscle injury tissue；The design of Double-conical-surface, can there is good anti-rotation performance；The prosthese polytypic
Design, provide optimal solution to clinician；Using two kinds of materials of titanium alloy and stainless steel, more clinics can be met
The need for；The polishing design of pulp cavity part, it is possible to decrease the friction between prosthese and cement, reduces the generation of chip；Relief groove 214
Design, the generation of postoperative embolism can be prevented；(3) near end of thighbone replacement prosthesis is split type, and design, the company of each several part can be combined
Connect mode to connect using taper, anti-rotation effect is good；(4) offer of present system solves bone between femur intertrochanteric fracture and tuberosity
The surgical prosthesis scheme of folding, while early postoperation Go to ground activity, it can be ensured that stability, practicality and the durability in joint；Stock
Proximal bone tuberosity binding titanium net 1, near end of thighbone part replacement prosthesis 2 and near end of thighbone replacement prosthesis are provided with plurality of specifications,
The demand of differentiation can be met.
Embodiments of the invention are described in detail above, but the content is only presently preferred embodiments of the present invention,
It is not to be regarded as the practical range for limiting the present invention.All equivalent changes made according to the scope of the invention and improvement etc., all should
Still belong within this patent covering scope.
Claims (5)
1. a kind of femur intertrochanteric fracture hip prosthesis system, it is characterised in that：Including near end of thighbone tuberosity binding titanium net, femur
Proximal part replacement prosthesis and near end of thighbone replacement prosthesis, the near end of thighbone tuberosity binding titanium net is semicircular plate-form structure,
Match with the circular profile of femur, near-end binding when being fractured near end of thighbone tuberosity rule；The near end of thighbone part
Replacement prosthesis includes being provided with titanium silk binding hole, the tuberosity prosthese on tuberosity prosthese and the shank body being connected, the tuberosity prosthese
Lower end is provided with translot under tuberosity；Binding track is radially disposed on tuberosity prosthese, and the binding track is located under titanium silk binding hole
Side, is connected with titanium silk binding hole；The shank body is designed for Double-conical-surface, and relief groove has been radially arranged in the shank body；The femur
Near-end replacement prosthesis is split-type structural, including tuberosity part, coupling part and shank body part, and coupling part upper end is stretched to slightly
Grand member base end, the two fastens, and shank body part upper end stretches to coupling part bottom, and the two fastens, the tuberosity part,
Coupling part and shank body part are connected using anti-rotational taper.
2. femur intertrochanteric fracture hip prosthesis system according to claim 1, it is characterised in that：The shank body uses titanium
Alloy or stainless steel.
3. femur intertrochanteric fracture hip prosthesis system according to claim 1, it is characterised in that：Shank body pulp cavity part is entered
Row polishing design.
4. femur intertrochanteric fracture hip prosthesis system according to claim 1, it is characterised in that：On the tuberosity part
Near-end greater trochanter side is provided with binding hole.
5. femur intertrochanteric fracture hip prosthesis system according to claim 1, it is characterised in that：The near end of thighbone is thick
Grand binding titanium net, near end of thighbone part replacement prosthesis and near end of thighbone replacement prosthesis are provided with plurality of specifications.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510266278.8A CN106264798B (en) | 2015-05-22 | 2015-05-22 | A kind of femur intertrochanteric fracture hip prosthesis system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510266278.8A CN106264798B (en) | 2015-05-22 | 2015-05-22 | A kind of femur intertrochanteric fracture hip prosthesis system |
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| Publication Number | Publication Date |
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| CN106264798A CN106264798A (en) | 2017-01-04 |
| CN106264798B true CN106264798B (en) | 2017-10-27 |
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| CN201510266278.8A Active CN106264798B (en) | 2015-05-22 | 2015-05-22 | A kind of femur intertrochanteric fracture hip prosthesis system |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113633440B (en) * | 2021-09-07 | 2022-05-20 | 北京力达康科技有限公司 | Hip joint prosthesis |
Citations (8)
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|---|---|---|---|---|
| CN87211460U (en) * | 1987-08-26 | 1988-08-31 | 邹立民 | Immobilization and guiding instrument for intertuberous femoral neck fracture |
| CN1751668A (en) * | 2004-09-22 | 2006-03-29 | 于海鹰 | Anti-rotating type femoral bone end prosthesis |
| CN201529174U (en) * | 2009-11-17 | 2010-07-21 | 北京天新福医疗器材有限公司 | Biological type composite femoral stem |
| CN201631425U (en) * | 2010-04-22 | 2010-11-17 | 北京天新福医疗器材有限公司 | Biological type combined femoral stem |
| CN102319109A (en) * | 2011-08-28 | 2012-01-18 | 泰州市中兴医械科技有限公司 | Minimally invasive tuberositas comminuted fracture back side pressurizing type fixation bone fracture plate |
| CN202605055U (en) * | 2012-03-27 | 2012-12-19 | 浙江省中医院 | Femoral intertrochanteric fracture hip joint prosthesis for the aged |
| CN203280541U (en) * | 2013-04-26 | 2013-11-13 | 北京力达康科技有限公司 | Micro-hole tantalum coating assembly type femoral component prosthesis |
| CN203829095U (en) * | 2014-05-23 | 2014-09-17 | 北京威高亚华人工关节开发有限公司 | Proximal femur prosthesis |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050234559A1 (en) * | 2000-03-13 | 2005-10-20 | Jose Fernandez | Modular hip prosthesis |
| US7235106B2 (en) * | 2002-12-20 | 2007-06-26 | Depuy Products, Inc. | Modular hip stems and associated method of trialing |
-
2015
- 2015-05-22 CN CN201510266278.8A patent/CN106264798B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN87211460U (en) * | 1987-08-26 | 1988-08-31 | 邹立民 | Immobilization and guiding instrument for intertuberous femoral neck fracture |
| CN1751668A (en) * | 2004-09-22 | 2006-03-29 | 于海鹰 | Anti-rotating type femoral bone end prosthesis |
| CN201529174U (en) * | 2009-11-17 | 2010-07-21 | 北京天新福医疗器材有限公司 | Biological type composite femoral stem |
| CN201631425U (en) * | 2010-04-22 | 2010-11-17 | 北京天新福医疗器材有限公司 | Biological type combined femoral stem |
| CN102319109A (en) * | 2011-08-28 | 2012-01-18 | 泰州市中兴医械科技有限公司 | Minimally invasive tuberositas comminuted fracture back side pressurizing type fixation bone fracture plate |
| CN202605055U (en) * | 2012-03-27 | 2012-12-19 | 浙江省中医院 | Femoral intertrochanteric fracture hip joint prosthesis for the aged |
| CN203280541U (en) * | 2013-04-26 | 2013-11-13 | 北京力达康科技有限公司 | Micro-hole tantalum coating assembly type femoral component prosthesis |
| CN203829095U (en) * | 2014-05-23 | 2014-09-17 | 北京威高亚华人工关节开发有限公司 | Proximal femur prosthesis |
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| CN106264798A (en) | 2017-01-04 |
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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. |
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