CN107811730A - 髋关节股骨假体 - Google Patents
髋关节股骨假体 Download PDFInfo
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- CN107811730A CN107811730A CN201711065799.2A CN201711065799A CN107811730A CN 107811730 A CN107811730 A CN 107811730A CN 201711065799 A CN201711065799 A CN 201711065799A CN 107811730 A CN107811730 A CN 107811730A
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- 210000000528 lesser trochanter Anatomy 0.000 claims abstract description 24
- 210000002436 femur neck Anatomy 0.000 claims abstract description 20
- 210000000689 upper leg Anatomy 0.000 claims abstract 4
- 210000000988 bone and bone Anatomy 0.000 claims description 7
- 210000002435 tendon Anatomy 0.000 claims description 6
- 230000008676 import Effects 0.000 claims 1
- 238000003780 insertion Methods 0.000 claims 1
- 230000037431 insertion Effects 0.000 claims 1
- 210000004394 hip joint Anatomy 0.000 abstract description 12
- 210000001624 hip Anatomy 0.000 abstract description 11
- 238000002347 injection Methods 0.000 abstract description 11
- 239000007924 injection Substances 0.000 abstract description 11
- 206010020100 Hip fracture Diseases 0.000 abstract description 8
- 230000000694 effects Effects 0.000 abstract description 6
- 210000003205 muscle Anatomy 0.000 abstract description 4
- 230000002980 postoperative effect Effects 0.000 abstract description 4
- 208000010392 Bone Fractures Diseases 0.000 abstract description 3
- 206010017076 Fracture Diseases 0.000 abstract description 3
- 239000002639 bone cement Substances 0.000 abstract description 3
- 239000003102 growth factor Substances 0.000 abstract description 3
- 230000007659 motor function Effects 0.000 abstract description 3
- 230000035876 healing Effects 0.000 abstract 1
- 239000011148 porous material Substances 0.000 description 3
- 230000007774 longterm Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000004393 prognosis Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000011882 arthroplasty Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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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
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- 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
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- A61F2/30767—Special external or bone-contacting surface, e.g. coating for improving bone ingrowth
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- 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
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- 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
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- 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
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- 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
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- 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
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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
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- 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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- 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
- A61F2/32—Joints for the hip
- A61F2/36—Femoral heads ; Femoral endoprostheses
- A61F2/3609—Femoral heads or necks; Connections of endoprosthetic heads or necks to endoprosthetic femoral shafts
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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
- A61F2/32—Joints for the hip
- A61F2/36—Femoral heads ; Femoral endoprostheses
- A61F2/3662—Femoral shafts
- A61F2002/3678—Geometrical features
- A61F2002/368—Geometrical features with lateral apertures, bores, holes or openings, e.g. for reducing the mass, for receiving fixation screws or for communicating with the inside of a hollow shaft
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- Health & Medical Sciences (AREA)
- Orthopedic Medicine & Surgery (AREA)
- Cardiology (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Transplantation (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Vascular Medicine (AREA)
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Abstract
本发明提供一种髋关节股骨假体,包括相互连接的股骨柄与股骨颈领,所述股骨柄呈柱状,沿长度方向形成有三排远端预留孔,所有远端预留孔均汇入股骨柄内部的管腔,所述管腔在朝向所述股骨颈领的一端形成开口;所述股骨颈领内部具有贯通前后的第一注入孔,所述第一注入孔与所述管腔的开口相连通;所述股骨颈领的周侧还设有若干个近端预留孔,在所述股骨颈领的后端表面还设有第二注入孔,分别与所述近端预留孔相连通。本发明能够通过预留孔视情况注射骨水泥,增强固定效果;或注入BMP、PRP及各类生长因子,促进骨折快速愈合,迅速恢复运动功能,尤其适用于高龄人群合并小转子撕脱的股骨转子间骨折,可增强固定效果的同时,实现术后屈髋肌力零损耗。
Description
技术领域
本发明涉及医疗器械领域,尤其涉及一种髋关节股骨假体。
背景技术
老年股骨转子间骨折,尤其合并小转子撕脱的转子间骨折,一直以来都是髋关节置换术的难点问题。传统假体在复位小转子过程中,通常采用钢丝捆绑固定,或直接放弃复位等方式,造成患者术后屈髋肌力下降,长期预后较差。同时,由于老年人骨质情况通常较差,术后骨长入不良,假体松动等情况时有发生。目前,市场上现有的假体都无法一次性解决固定强度及小转子良好复位问题。
发明内容
本发明提供一种髋关节股骨假体,一次性解决固定强度不足及小转子复位不良的问题。
为实现上述目的,本发明采用的技术方案是:
一种髋关节股骨假体,其特征是包括相互连接的股骨柄与股骨颈领,其中:
所述股骨柄呈柱状,沿长度方向形成有三排远端预留孔,所有远端预留孔均汇入股骨柄内部的管腔,所述管腔在朝向所述股骨颈领的一端形成有开口;
所述股骨颈领内部具有贯通前后的第一注入孔,所述第一注入孔的前端与所述管腔的开口相连通;
所述股骨颈领的周侧还设有若干个近端预留孔,在所述股骨颈领的后端表面还设有第二注入孔,分别与所述近端预留孔相连通。
所述股骨柄具有数个突出的棱条,并构成八个棱间,在每个棱间设有三个所述远端预留孔。
所述的髋关节股骨假体,其中:在股骨柄的表面具有微孔结构。
所述的髋关节股骨假体,其中:所述股骨柄朝向所述股骨颈领的一端具有螺柱和螺纹孔;而所述股骨颈领前端具有螺孔与阶梯孔,所述螺孔能够与所述股骨柄的螺柱形成固定连接;所述阶梯孔的小径部分与所述螺纹孔相连通,大径部分则贯通至所述股骨颈领后端表面而形成击打器把持孔道,一个锁定螺钉从所述阶梯孔的大径部分穿入,穿过小径部分后与所述股骨柄的螺纹孔形成固定连接。
所述的髋关节股骨假体,其中:在所述股骨颈领的下侧延伸形成有替代小转子,在所述替代小转子底部成型有多个肌腱缝合孔。
所述的髋关节股骨假体,其中:所述替代小转子的骨长入界面具有微孔结构。
所述的髋关节股骨假体,其中:所述股骨颈领的表面具有微孔结构。
所述的髋关节股骨假体,其中:所述微孔结构的孔隙为150-200um。
所述的髋关节股骨假体,其中:所述股骨颈领的上侧、下侧、内侧以及外侧均设有所述近端预留孔。
本发明具有如下优点:本发明能够通过不同方式组配满足多种股骨转子间骨折类型,并通过预留孔视情况注射骨水泥,增强固定效果;或注入BMP、PRP及各类生长因子,促进骨折快速愈合,迅速恢复运动功能。本发明尤其适用于高龄人群合并小转子撕脱的股骨转子间骨折,可增强固定效果的同时,实现术后屈髋肌力零损耗。
附图说明
图1是本发明提供的髋关节股骨假体第一实施例的立体图;
图2、图3是本发明提供的髋关节股骨假体第一实施例的正视图与正剖视图;
图4是本发明提供的髋关节股骨假体第一实施例的侧视图;
图5是股骨柄的横截面示意图;
图6、图7是本发明提供的髋关节股骨假体第二实施例的正视图与正剖视图。
附图标记说明:股骨柄10;棱条11;远端预留孔12;管腔13;螺柱14;螺纹孔15;股骨颈领20;第一注入孔21;小径部分22;大径部分23;近端预留孔24;第二注入孔25;替代小转子30;肌腱缝合孔31。
具体实施方式
如图1、图2、图3、图4,是本发明提供的一种髋关节股骨假体的第一实施例,其包括相互连接的股骨柄10与股骨颈领20,所述股骨颈领20上具有替代小转子30,其中:
所述股骨柄10呈柱状,其横截面如图5所示,具有八个突出的棱条11,并构成八个棱间,在每个棱间设有三个远端预留孔12,从而在股骨柄10上形成三排远端预留孔12;所有远端预留孔12均汇入股骨柄10内部的管腔13,所述管腔13朝向所述股骨颈领20的一端具有开口;在股骨柄10的表面具有微孔结构(孔隙为150-200um),以便于骨长入;
所述股骨柄10朝向所述股骨颈领20的一端还具有螺柱14和螺纹孔15;
而所述股骨颈领20朝向所述股骨柄10的一端(称为前端)具有螺孔(未予标号)、阶梯孔以及第一注入孔21,所述螺孔能够与所述股骨柄10的螺柱14形成固定连接;所述阶梯孔的小径部分22与所述螺纹孔15相连通,大径部分23则贯通至所述股骨颈领20另一端(称为后端)表面而形成击打器把持孔道,一个锁定螺钉(未予图示)从所述阶梯孔的大径部分23穿入,穿过小径部分22后与所述股骨柄10的螺纹孔15形成固定连接;所述第一注入孔21的前端与所述股骨柄10的管腔13的开口相连通,后端贯通至所述股骨颈领20后端表面;
在所述股骨颈领20的下侧(以图2角度视之)延伸形成有所述替代小转子30,在所述替代小转子30底部成型有多个肌腱缝合孔31,用来进行小转子撕脱后的肌腱缝合;
所述替代小转子30的表面(骨长入界面)具有微孔结构;除了所述替代小转子30之外,所述股骨颈领20的其他表面(包括后述的替代小转子30的表面)也具有微孔结构(孔隙为150-200um);
所述股骨颈领20的上侧、下侧、内侧(或称右侧)、外侧(或称左侧)均设有近端预留孔24;如图4所示,在所述股骨颈领20的后端表面还设有四个第二注入孔25,分别与所述近端预留孔24相连通。
如图6、图7所示,是本发明提供的一种髋关节股骨假体的第二实施例,其同样包括相互连接的股骨柄10与股骨颈领20,但是在股骨颈领20上没有替代小转子30,其他结构均与前一实施例相同,在此不予赘述了。
其中,上述第一实施例中,在原有小转子位置上设计金属材质的替代小转子30,并在替代小转子30上加配肌腱缝合孔31及骨长入界面,以实现术后患者屈髋肌力无明显丢失并且长期预后良好,特别适用于合并小转子撕脱的股骨转子间骨折。
本发明具有如下优点:本发明能够通过不同方式组配满足多种股骨转子间骨折类型,并通过预留孔视情况注射骨水泥,增强固定效果;或注入BMP、PRP及各类生长因子,促进骨折快速愈合,迅速恢复运动功能。本发明尤其适用于高龄人群合并小转子撕脱的股骨转子间骨折,可增强固定效果的同时,实现术后屈髋肌力零损耗。
Claims (9)
1.一种髋关节股骨假体,其特征是包括相互连接的股骨柄与股骨颈领,其中:
所述股骨柄呈柱状,沿长度方向形成有三排远端预留孔,所有远端预留孔均汇入股骨柄内部的管腔,所述管腔在朝向所述股骨颈领的一端形成有开口;
所述股骨颈领内部具有贯通前后的第一注入孔,所述第一注入孔的前端与所述管腔的开口相连通;
所述股骨颈领的周侧还设有若干个近端预留孔,在所述股骨颈领的后端表面还设有第二注入孔,分别与所述近端预留孔相连通。
2.根据权利要求1所述的髋关节股骨假体,其特征在于:所述股骨柄具有数个突出的棱条,并构成八个棱间,在每个棱间设有三个所述远端预留孔。
3.根据权利要求1所述的髋关节股骨假体,其特征在于:在股骨柄的表面具有微孔结构。
4.根据权利要求1所述的髋关节股骨假体,其特征在于:所述股骨柄朝向所述股骨颈领的一端具有螺柱和螺纹孔;而所述股骨颈领前端具有螺孔与阶梯孔,所述螺孔能够与所述股骨柄的螺柱形成固定连接;所述阶梯孔的小径部分与所述螺纹孔相连通,大径部分则贯通至所述股骨颈领后端表面而形成击打器把持孔道,一个锁定螺钉从所述阶梯孔的大径部分穿入,穿过小径部分后与所述股骨柄的螺纹孔形成固定连接。
5.根据权利要求1所述的髋关节股骨假体,其特征在于:在所述股骨颈领的下侧延伸形成有替代小转子,在所述替代小转子底部成型有多个肌腱缝合孔。
6.根据权利要求5所述的髋关节股骨假体,其特征在于:所述替代小转子的骨长入界面具有微孔结构。
7.根据权利要求5所述的髋关节股骨假体,其特征在于:所述股骨颈领的表面具有微孔结构。
8.根据权利要求3、6或7所述的髋关节股骨假体,其特征在于:所述微孔结构的孔隙为150-200um。
9.根据权利要求1所述的髋关节股骨假体,其特征在于:所述股骨颈领的上侧、下侧、内侧以及外侧均设有所述近端预留孔。
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110680561A (zh) * | 2019-10-11 | 2020-01-14 | 北京市春立正达医疗器械股份有限公司 | 股骨上段髋关节假体和应用其的髋关节假体 |
CN111166534A (zh) * | 2020-02-29 | 2020-05-19 | 北京市春立正达医疗器械股份有限公司 | 一种股骨柄假体 |
CN111803246A (zh) * | 2020-06-11 | 2020-10-23 | 河北春立航诺新材料科技有限公司 | 代替小粗隆部分的髋关节假体上端结构 |
Citations (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4051559A (en) * | 1974-12-27 | 1977-10-04 | Mahay & Cie | Total prosthesis of the hip |
FR2710257A1 (fr) * | 1993-09-24 | 1995-03-31 | Hardy Jean Marie | Tige fémorale pour prothèse de hanche. |
DE4332230C2 (de) * | 1993-09-22 | 1995-11-30 | Alphanorm Medizintechnik Gmbh | Endoprothese, insbesondere Hüftendoprothese |
CN101584614A (zh) * | 2009-07-02 | 2009-11-25 | 北京市春立正达科技开发有限公司 | 股骨上段髋关节假体 |
CN201755260U (zh) * | 2010-05-18 | 2011-03-09 | 徐英忱 | 骨小梁微孔表面人工髋关节 |
CN202096312U (zh) * | 2011-03-18 | 2012-01-04 | 北京百慕航材高科技股份有限公司 | 一种股骨近端髋关节假体 |
US20120191207A1 (en) * | 2007-05-07 | 2012-07-26 | Zimmer, Inc. | Methods and apparatuses for attaching tissue to orthopaedic implants |
CN203379226U (zh) * | 2013-07-23 | 2014-01-08 | 重庆润泽医药有限公司 | 一种可注射型的人工髋关节 |
US20140039637A1 (en) * | 2010-07-07 | 2014-02-06 | Zimmer, Inc. | Sleeve for modular revision hip stem |
CN203436430U (zh) * | 2013-09-05 | 2014-02-19 | 武汉德骼拜尔外科植入物有限公司 | 一种便于注入骨水泥的股骨柄 |
CN203898500U (zh) * | 2014-05-14 | 2014-10-29 | 北京威高亚华人工关节开发有限公司 | 一体式骨水泥翻修柄 |
CN204734584U (zh) * | 2015-01-30 | 2015-11-04 | 经纬医疗器材制造(深圳)有限公司 | 柄体设计凸棱的人工髋关节股骨柄 |
CN205626193U (zh) * | 2016-03-07 | 2016-10-12 | 天津京都贝思达生物技术有限公司 | 生物型髋关节 |
CN205626194U (zh) * | 2016-03-07 | 2016-10-12 | 天津妙娅生物科技有限公司 | 骨水泥型髋关节 |
CN106175994A (zh) * | 2015-04-29 | 2016-12-07 | 宝楠生技股份有限公司 | 一种人工植体的固定剂施加装置 |
CN206167122U (zh) * | 2016-07-28 | 2017-05-17 | 北京力达康科技有限公司 | 一种具有防旋功能的生物固定型翻修股骨柄 |
CN106913398A (zh) * | 2015-12-25 | 2017-07-04 | 重庆润泽医药有限公司 | 一种髋关节置换假体 |
-
2017
- 2017-11-02 CN CN201711065799.2A patent/CN107811730B/zh active Active
Patent Citations (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4051559A (en) * | 1974-12-27 | 1977-10-04 | Mahay & Cie | Total prosthesis of the hip |
DE4332230C2 (de) * | 1993-09-22 | 1995-11-30 | Alphanorm Medizintechnik Gmbh | Endoprothese, insbesondere Hüftendoprothese |
FR2710257A1 (fr) * | 1993-09-24 | 1995-03-31 | Hardy Jean Marie | Tige fémorale pour prothèse de hanche. |
US20120191207A1 (en) * | 2007-05-07 | 2012-07-26 | Zimmer, Inc. | Methods and apparatuses for attaching tissue to orthopaedic implants |
CN101584614A (zh) * | 2009-07-02 | 2009-11-25 | 北京市春立正达科技开发有限公司 | 股骨上段髋关节假体 |
CN201755260U (zh) * | 2010-05-18 | 2011-03-09 | 徐英忱 | 骨小梁微孔表面人工髋关节 |
US20140039637A1 (en) * | 2010-07-07 | 2014-02-06 | Zimmer, Inc. | Sleeve for modular revision hip stem |
CN202096312U (zh) * | 2011-03-18 | 2012-01-04 | 北京百慕航材高科技股份有限公司 | 一种股骨近端髋关节假体 |
CN203379226U (zh) * | 2013-07-23 | 2014-01-08 | 重庆润泽医药有限公司 | 一种可注射型的人工髋关节 |
CN203436430U (zh) * | 2013-09-05 | 2014-02-19 | 武汉德骼拜尔外科植入物有限公司 | 一种便于注入骨水泥的股骨柄 |
CN203898500U (zh) * | 2014-05-14 | 2014-10-29 | 北京威高亚华人工关节开发有限公司 | 一体式骨水泥翻修柄 |
CN204734584U (zh) * | 2015-01-30 | 2015-11-04 | 经纬医疗器材制造(深圳)有限公司 | 柄体设计凸棱的人工髋关节股骨柄 |
CN106175994A (zh) * | 2015-04-29 | 2016-12-07 | 宝楠生技股份有限公司 | 一种人工植体的固定剂施加装置 |
CN106913398A (zh) * | 2015-12-25 | 2017-07-04 | 重庆润泽医药有限公司 | 一种髋关节置换假体 |
CN205626193U (zh) * | 2016-03-07 | 2016-10-12 | 天津京都贝思达生物技术有限公司 | 生物型髋关节 |
CN205626194U (zh) * | 2016-03-07 | 2016-10-12 | 天津妙娅生物科技有限公司 | 骨水泥型髋关节 |
CN206167122U (zh) * | 2016-07-28 | 2017-05-17 | 北京力达康科技有限公司 | 一种具有防旋功能的生物固定型翻修股骨柄 |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110680561A (zh) * | 2019-10-11 | 2020-01-14 | 北京市春立正达医疗器械股份有限公司 | 股骨上段髋关节假体和应用其的髋关节假体 |
CN111166534A (zh) * | 2020-02-29 | 2020-05-19 | 北京市春立正达医疗器械股份有限公司 | 一种股骨柄假体 |
CN111803246A (zh) * | 2020-06-11 | 2020-10-23 | 河北春立航诺新材料科技有限公司 | 代替小粗隆部分的髋关节假体上端结构 |
CN111803246B (zh) * | 2020-06-11 | 2023-10-20 | 河北春立航诺新材料科技有限公司 | 代替小粗隆部分的髋关节假体上端结构 |
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