CN109745154A - A kind of medical artificial proximal radioulnar joint prosthese - Google Patents
A kind of medical artificial proximal radioulnar joint prosthese Download PDFInfo
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- CN109745154A CN109745154A CN201910139377.8A CN201910139377A CN109745154A CN 109745154 A CN109745154 A CN 109745154A CN 201910139377 A CN201910139377 A CN 201910139377A CN 109745154 A CN109745154 A CN 109745154A
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- artificial
- radioulnar joint
- proximal radioulnar
- holding tank
- radius
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Abstract
The present invention relates to a kind of medical artificial proximal radioulnar joint prostheses, including proximal radioulnar joint pedestal, caput radii liner support, artificial radius head and artificial radial's prosthesis handle；For proximal radioulnar joint pedestal for being connected and fixed with ulna, the upper end is equipped with the first holding tank to match with caput radii liner support；Caput radii liner support is embedded in holding tank, and the upper end is equipped with the second holding tank corresponding with artificial radius head；Artificial radius head is placed in the second holding tank, and support rotation can be padded relative to caput radii；The rod-like structure that artificial radial's prosthesis handle is vertically arranged, the upper end sequentially passes through proximal radioulnar joint pedestal and caput radii is padded and is detachably connected after holding in the palm with the lower end middle part of artificial radius head, and lower end is used to be inserted into along radius pulp cavity and be connected and fixed with radius.Advantage: it is reasonable in design, it can be effectively used for the operative treatment of congenital proximal radioulnar joint fusion, and proximal radioulnar joint can be rebuild and restore forearm rotation function.
Description
Technical field
The invention belongs to the field of medical instrument technology, in particular to a kind of medical artificial proximal radioulnar joint prosthese.
Background technique
Congenital proximal radioulnar joint fusion is that have bone to connect and forearm is caused to be fixed on rotation with the proximal end of radius and ulna
Anteposition is unable to a kind of rare disease that supination is main feature.It is described first by Saniford within 1973.Since the disease is a kind of original
Because of unknown inborn illness, patient often merges geneogenous supination amyoplasia and even lacks such as, therefore simple separating operation effect
Fruit owes satisfaction, it is easy to which generation is merged again.Existing modus operandi can not restore normal proximal radioulnar joint structure, a small number of scholars
Using operative treatment, it is only capable of recovered part function or the problems such as there are joint instabilities.
Summary of the invention
Technical problem to be solved by the invention is to provide a kind of medical artificial proximal radioulnar joint prostheses, effectively overcome
The defect of the prior art.
The technical scheme to solve the above technical problems is that a kind of medical artificial proximal radioulnar joint prosthese, including
Proximal radioulnar joint pedestal, caput radii liner support, artificial radius head and artificial radial's prosthesis handle；Above-mentioned proximal radioulnar joint pedestal is used for
It is connected and fixed with ulna, the upper end is equipped with the first holding tank to match with above-mentioned caput radii liner support；Above-mentioned caput radii liner
Support is embedded in above-mentioned holding tank, and the upper end is equipped with the second holding tank corresponding with above-mentioned artificial radius head；Above-mentioned artificial oar
Bone is placed in above-mentioned second holding tank, and support rotation can be padded relative to above-mentioned caput radii；Above-mentioned artificial radial's prosthesis handle is
The rod-like structure being vertically arranged, the upper end sequentially pass through above-mentioned proximal radioulnar joint pedestal and above-mentioned caput radii liner support after with it is above-mentioned
It is detachably connected in the middle part of the lower end of artificial radius head, lower end is used to be inserted into along radius pulp cavity and be connected and fixed with radius.
The beneficial effects of the present invention are: it is reasonable in design, the hand of congenital proximal radioulnar joint fusion can be effectively used for
Art treatment, and proximal radioulnar joint can be rebuild and restore forearm rotation function.
Based on the above technical solution, the present invention can also be improved as follows.
Further, above-mentioned proximal radioulnar joint pedestal is cylindrical-shaped structure, integrally formed on lateral wall to be equipped with along its water
Outwardly extending connection strap is put down, direction is extended along on above-mentioned connection strap and is equipped at intervals with multiple hole locations, it is equal at each above-mentioned hole location
It is connected and fixed by the Medical screw through it with ulna, above-mentioned first holding tank is coaxially to set with above-mentioned proximal radioulnar joint pedestal
The cylindrical recess set, corresponding above-mentioned caput radii liner support is cylindrical-shaped structure.
Beneficial effect using above-mentioned further scheme is that proximal radioulnar joint pedestal and size realization can be made good, stable
Positioning fix.
Further, above-mentioned second holding tank is the truncated cone-shaped groove body that support coaxial arrangement is padded with above-mentioned caput radii, and it is horizontal
Area of section is bottom-up to be gradually increased, and above-mentioned artificial radius head is cylindrical structure, and is coaxially disposed with above-mentioned second holding tank.
Beneficial effect using above-mentioned further scheme is that design is reasonable, conducive to the quick assembling of artificial radius head.
Further, threaded hole is coaxially provided in the middle part of the lower end of above-mentioned artificial radius head, above-mentioned artificial radial's prosthesis handle is circle
Bar, the upper end periphery are equipped with screw thread, and the upper end of above-mentioned artificial radial's prosthesis handle is removably screwed with above-mentioned threaded hole.
Beneficial effect using above-mentioned further scheme is that design is reasonable, can be realized artificial radius head and artificial radial is false
The fast assembling-disassembling of body handle combines.
Further, above-mentioned proximal radioulnar joint pedestal is titanium alloy pedestal.
Beneficial effect using above-mentioned further scheme is that for high, mechanical property close to people's bone, intensity is far excellent with specific strength
In pure titanium, also have the characteristics that endurance, corrosion-resistant and biocompatibility are excellent.
Further, above-mentioned caput radii liner support is made of high molecular polythene material.
Beneficial effect using above-mentioned further scheme is that wearability and self-lubricating performance are preferable.
Further, above-mentioned artificial radius head is nano ceramics diaphysis.
Beneficial effect using above-mentioned further scheme is that have excellent compatibility with biological tissue；Antithrombotic；It is sterilising
And there is good physics, chemical stability.
Further, above-mentioned artificial radial's prosthesis handle is titanium prosthesis.
Beneficial effect using above-mentioned further scheme is that for high, mechanical property close to people's bone, intensity is far excellent with specific strength
In pure titanium, also have the characteristics that endurance, corrosion-resistant and biocompatibility are excellent.
Detailed description of the invention
Fig. 1 is the structural exploded view of medical artificial proximal radioulnar joint prosthese of the invention；
Fig. 2 is the structural schematic diagram of medical artificial proximal radioulnar joint prosthese of the invention.
In attached drawing, parts list represented by the reference numerals are as follows:
1, proximal radioulnar joint pedestal, 2, caput radii liner support, 3, artificial radius head, 4, artificial radial's prosthesis handle, 11, connection
Item.
Specific embodiment
The principle and features of the present invention will be described below with reference to the accompanying drawings, and the given examples are served only to explain the present invention, and
It is non-to be used to limit the scope of the invention.
Embodiment: as illustrated in fig. 1 and 2, the medical artificial proximal radioulnar joint prosthese of the present embodiment includes proximal radioulnar joint base
Seat 1, caput radii liner support 2, artificial radius head 3 and artificial radial's prosthesis handle 4；Above-mentioned proximal radioulnar joint pedestal 1 is used for and ulna
It is connected and fixed, the upper end is equipped with the first holding tank to match with above-mentioned caput radii liner support 2；Above-mentioned caput radii liner support 2 is embedding
Together in above-mentioned holding tank, the upper end is equipped with second holding tank corresponding with above-mentioned artificial radius head 3；Above-mentioned artificial radius head
3 are placed in above-mentioned second holding tank, and can pad support 2 relative to above-mentioned caput radii and rotate；Above-mentioned artificial radial's prosthesis handle 4 is perpendicular
The rod-like structure being directly arranged, the upper end sequentially pass through above-mentioned proximal radioulnar joint pedestal 1 and above-mentioned caput radii liner support 2 after with it is above-mentioned
It is detachably connected in the middle part of the lower end of artificial radius head 3, lower end is used to be inserted into along radius pulp cavity and be connected and fixed with radius.
Total includes artificial radius head 3 and artificial radial's prosthesis handle 4, artificial radius head 3 from forearm proximal end to distal end
It is contained in caput radii liner support 2, caput radii liner support 2 is embedded in proximal radioulnar joint pedestal 1, with the replacement of artificial radius head 3
Human body radius front end joint, is connect by artificial radial's prosthesis handle 4 with radius, and the normal rotation of entire radius, energy are realized with this
It is effectively used for the operative treatment of congenital proximal radioulnar joint fusion, and proximal radioulnar joint can be rebuild and restore forearm rotational work
Energy.
Preferably, above-mentioned proximal radioulnar joint pedestal 1 is cylindrical-shaped structure, it is integrally formed on lateral wall to be equipped with along its water
Outwardly extending connection strap 11 is put down, direction is extended along on above-mentioned connection strap 11 and is equipped at intervals with multiple hole locations, each above-mentioned hole location
Place is connected and fixed by the Medical screw through it with ulna, and above-mentioned first holding tank is and above-mentioned proximal radioulnar joint pedestal 1
The cylindrical recess of coaxial arrangement, corresponding above-mentioned caput radii liner support 2 is cylindrical-shaped structure, which is conducive to proximal radioulnar joint base
Seat 1 is stably connected with fixation with ulna.
Above-mentioned connection strap 11 is generally strip and vertically arranged laminated structure, is fixed on ulna front side and ulnar side.
Preferably, above-mentioned second holding tank is to pad the truncated cone-shaped groove body that support 2 is coaxially disposed with above-mentioned caput radii, and it is horizontal
Area of section is bottom-up to be gradually increased, and above-mentioned artificial radius head 3 is cylindrical structure, and is coaxially set with above-mentioned second holding tank
It sets, when installation, entire artificial radius head 3 is contained in from up to down in the second holding tank of caput radii liner support 2, caput radii liner
The truncated cone-shaped of support 2 designs, and combines conducive to the Fast Installation of artificial radius head 3, before also acting on behalf of radius conducive to subsequent artefacts' caput radii 3
Joint is held to rotate relative to ulna.
Preferably, being coaxially provided with threaded hole in the middle part of the lower end of above-mentioned artificial radius head 3, above-mentioned artificial radial's prosthesis handle 4 is
Round bar, the upper end periphery are equipped with screw thread, and the upper end of above-mentioned artificial radial's prosthesis handle 4 is removably screwed with above-mentioned threaded hole, should
Design is conducive to artificial radius head 3 and combines with being conveniently detached for artificial radial's prosthesis handle 4.
Preferably, above-mentioned proximal radioulnar joint pedestal 1 is titanium alloy pedestal, have that specific strength is high, mechanical property is close to people's bone,
Intensity is much better than pure titanium, also has the characteristics that endurance, corrosion-resistant and biocompatibility are excellent.
Preferably, above-mentioned caput radii liner support 2 is made of high molecular polythene material, wear-resisting property is preferable, self-lubricating
Excellent performance.
Preferably, above-mentioned artificial radius head 3 is nano ceramics diaphysis, there is excellent compatibility with biological tissue；Antithrombotic；
It is sterilising and have good physics, chemical stability.
Preferably, above-mentioned artificial radial's prosthesis handle 4 is titanium prosthesis, have that specific strength is high, mechanical property is close to people's bone,
Intensity is much better than pure titanium, also has the characteristics that endurance, corrosion-resistant and biocompatibility are excellent.
The foregoing is merely presently preferred embodiments of the present invention, is not intended to limit the invention, it is all in spirit of the invention and
Within principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (8)
1. a kind of medical artificial proximal radioulnar joint prosthese, it is characterised in that: padded including proximal radioulnar joint pedestal (1), caput radii
Hold in the palm (2), artificial radius head (3) and artificial radial's prosthesis handle (4)；
For the proximal radioulnar joint pedestal (1) for being connected and fixed with ulna, the upper end, which is equipped with, pads support (2) phase with the caput radii
Matched first holding tank；
The caput radii liner support (2) is embedded in the holding tank, and the upper end is equipped with corresponding with the artificial radius head (3)
The second holding tank；
The artificial radius head (3) is placed in second holding tank, and support (2) rotation can be padded relative to the caput radii；
The rod-like structure that artificial radial's prosthesis handle (4) is vertically arranged, the upper end sequentially pass through the proximal radioulnar joint base
Seat (1) and caput radii liner support (2) are detachably connected with the lower end of the artificial radius head (3) middle part afterwards, and lower end is used
In along radius pulp cavity be inserted into and be connected and fixed with radius.
2. the medical artificial proximal radioulnar joint prosthese of one kind according to claim 1, it is characterised in that: the proximal radioulnar joint
Pedestal (1) is cylindrical-shaped structure, integrally formed on lateral wall to be equipped with the connection strap (11) extended horizontally outward along it, described
Direction is extended along on connection strap (11) and is equipped at intervals with multiple hole locations, passes through the Medical screw through it at each hole location
It is connected and fixed with ulna, first holding tank is the cylindrical recess being coaxially disposed with the proximal radioulnar joint pedestal (1), accordingly
The caput radii liner support (2) be cylindrical-shaped structure.
3. the medical artificial proximal radioulnar joint prosthese of one kind according to claim 2, it is characterised in that: second holding tank
For the truncated cone-shaped groove body for padding support (2) coaxial arrangement with the caput radii, and its cross-sectional area is bottom-up is gradually increased, institute
Stating artificial radius head (3) is cylindrical structure, and is coaxially disposed with second holding tank.
4. the medical artificial proximal radioulnar joint prosthese of one kind according to claim 3, it is characterised in that: the artificial radius head
(3) threaded hole is coaxially provided in the middle part of lower end, artificial radial's prosthesis handle (4) is round bar, and the upper end periphery is equipped with screw thread, institute
The upper end for stating artificial radial's prosthesis handle (4) is removably screwed with the threaded hole.
5. the medical artificial proximal radioulnar joint prosthese of one kind according to any one of claims 1 to 4, it is characterised in that: described
Proximal radioulnar joint pedestal (1) is titanium alloy pedestal.
6. the medical artificial proximal radioulnar joint prosthese of one kind according to any one of claims 1 to 4, it is characterised in that: described
Caput radii liner support (2) is made of high molecular polythene material.
7. the medical artificial proximal radioulnar joint prosthese of one kind according to any one of claims 1 to 4, it is characterised in that: described
Artificial radius head (3) is nano ceramics diaphysis.
8. the medical artificial proximal radioulnar joint prosthese of one kind according to any one of claims 1 to 4, it is characterised in that: described
Artificial radial's prosthesis handle (4) is titanium prosthesis.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910139377.8A CN109745154A (en) | 2019-02-25 | 2019-02-25 | A kind of medical artificial proximal radioulnar joint prosthese |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910139377.8A CN109745154A (en) | 2019-02-25 | 2019-02-25 | A kind of medical artificial proximal radioulnar joint prosthese |
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| CN109745154A true CN109745154A (en) | 2019-05-14 |
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| CN201910139377.8A Pending CN109745154A (en) | 2019-02-25 | 2019-02-25 | A kind of medical artificial proximal radioulnar joint prosthese |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113349990A (en) * | 2021-06-10 | 2021-09-07 | 北京力达康科技有限公司 | Composite reconstructed semi-knee joint prosthesis with preserved joint surface |
| CN113827377A (en) * | 2021-09-24 | 2021-12-24 | 北京积水潭医院 | Joint prosthesis for assisting forearm rotation |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1177469A (en) * | 1996-05-22 | 1998-04-01 | Gmt医疗技术有限公司 | Internal prothesis for elbow joint |
| CN2557103Y (en) * | 2002-07-24 | 2003-06-25 | 四川国纳科技有限公司 | Artificial radius head |
| CN2631449Y (en) * | 2003-07-23 | 2004-08-11 | 吉林市中心医院 | Assembled artificial humerus head |
| JP2009519063A (en) * | 2005-12-13 | 2009-05-14 | デル・ゲゼルシャフト・ミット・ベシュレンクテル・ハフツング | Face joint prosthesis |
| US20090312839A1 (en) * | 2005-12-22 | 2009-12-17 | Aptis Medical, Llc | Lateral elbow prosthesis - proximal radioulnar joint |
| CN101984939A (en) * | 2010-12-16 | 2011-03-16 | 西安福安创意咨询有限责任公司 | Design method of artificial elbow joint prosthesis with tantalum coating |
| CN203328855U (en) * | 2013-06-24 | 2013-12-11 | 重庆润泽医药有限公司 | Bionic hip joint combining body |
| CN205144797U (en) * | 2015-10-26 | 2016-04-13 | 北京威高亚华人工关节开发有限公司 | Capitulum radii replacement prosthesis |
| CN210277412U (en) * | 2019-02-25 | 2020-04-10 | 唐欣 | Medical artificial ulnar and radial joint prosthesis |
-
2019
- 2019-02-25 CN CN201910139377.8A patent/CN109745154A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1177469A (en) * | 1996-05-22 | 1998-04-01 | Gmt医疗技术有限公司 | Internal prothesis for elbow joint |
| CN2557103Y (en) * | 2002-07-24 | 2003-06-25 | 四川国纳科技有限公司 | Artificial radius head |
| CN2631449Y (en) * | 2003-07-23 | 2004-08-11 | 吉林市中心医院 | Assembled artificial humerus head |
| JP2009519063A (en) * | 2005-12-13 | 2009-05-14 | デル・ゲゼルシャフト・ミット・ベシュレンクテル・ハフツング | Face joint prosthesis |
| US20090312839A1 (en) * | 2005-12-22 | 2009-12-17 | Aptis Medical, Llc | Lateral elbow prosthesis - proximal radioulnar joint |
| CN101984939A (en) * | 2010-12-16 | 2011-03-16 | 西安福安创意咨询有限责任公司 | Design method of artificial elbow joint prosthesis with tantalum coating |
| CN203328855U (en) * | 2013-06-24 | 2013-12-11 | 重庆润泽医药有限公司 | Bionic hip joint combining body |
| CN205144797U (en) * | 2015-10-26 | 2016-04-13 | 北京威高亚华人工关节开发有限公司 | Capitulum radii replacement prosthesis |
| CN210277412U (en) * | 2019-02-25 | 2020-04-10 | 唐欣 | Medical artificial ulnar and radial joint prosthesis |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113349990A (en) * | 2021-06-10 | 2021-09-07 | 北京力达康科技有限公司 | Composite reconstructed semi-knee joint prosthesis with preserved joint surface |
| CN113349990B (en) * | 2021-06-10 | 2022-04-19 | 北京力达康科技有限公司 | Composite reconstructed semi-knee joint prosthesis with preserved joint surface |
| CN113827377A (en) * | 2021-09-24 | 2021-12-24 | 北京积水潭医院 | Joint prosthesis for assisting forearm rotation |
| CN113827377B (en) * | 2021-09-24 | 2023-06-16 | 北京积水潭医院 | Joint prosthesis assisting forearm rotation |
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