CN107898537A - A kind of joint prosthesis platform gasket assembly - Google Patents
A kind of joint prosthesis platform gasket assembly Download PDFInfo
- Publication number
- CN107898537A CN107898537A CN201711099044.4A CN201711099044A CN107898537A CN 107898537 A CN107898537 A CN 107898537A CN 201711099044 A CN201711099044 A CN 201711099044A CN 107898537 A CN107898537 A CN 107898537A
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- CN
- China
- Prior art keywords
- gasket
- rotating bar
- lock
- joint prosthesis
- tumbler
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- 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.)
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Classifications
-
- 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
- A61F2/38—Joints for elbows or knees
- A61F2/3836—Special connection between upper and lower leg, e.g. constrained
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- Health & Medical Sciences (AREA)
- Orthopedic Medicine & Surgery (AREA)
- Physical Education & Sports Medicine (AREA)
- Cardiology (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Transplantation (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Vascular Medicine (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Prostheses (AREA)
Abstract
The invention discloses a kind of joint prosthesis platform gasket assembly,Its structure includes Upper gasket,Contiguous block,Lock,Screwing bolts,Silica gel block,Tumbler,Fixed link,Connecting pole,Locking circle,Attaching nut,Lower gasket,Screw,Upper gasket lower surface is connected with contiguous block upper surface,Contiguous block outer surface fits with lock inner surface,Screwing bolts insertion is installed on lock outer surface,A kind of joint prosthesis platform gasket assembly of the present invention,Upper gasket is installed on thigh,Lower gasket is installed on shank,Lock entangles Upper gasket,Screwing bolts, which screw lock, makes Upper gasket be not easy to drop,Supporting rod is subject to power to press down during movement,The second rotating bar is driven up to move by connecting shaft,First rotating bar is down moved by first rotating shaft,It is mounted with that the first rotating bar of rotating bar and the movement of the second rotating bar are more flexible in fixed link,Movement angle is larger during use,Flexibility is preferable,Practicality is higher.
Description
Technical field
The present invention is a kind of joint prosthesis platform gasket assembly, belongs to knee-joint prosthesis technical field.
Background technology
As one of major joint displacement, total knee arthroplasty (TKA) is a ripe operation, total knee replacement
The success or not of art and the Study on influencing factors to clinical efficacy, are always problem of concern, and the clinic to have obtained is remote
Phase curative effect, accurate, the preoperative management of the selected of selection, prosthese, operation skill for indication is all critically important, wherein false
Body select it is suitable whether be heavily dependent on existing product design it is whether perfect.
Prior art discloses Application No.：201520340044.9 a kind of joint prosthesis platform gasket assembly bone
Articular prosthesis platform gasket assembly includes Upper gasket, lower gasket and adjusting part, wherein, adjusting part be arranged on Upper gasket and
Between lower gasket, the both ends of adjusting part are abutted with Upper gasket and lower gasket respectively, but move angle during the prior art use
Degree is smaller, and flexibility is poor, and practicality is relatively low.
The content of the invention
In view of the deficienciess of the prior art, it is an object of the present invention to provide a kind of joint prosthesis platform gasket assembly, with
Solve the problem of movement angle is smaller, and flexibility is poor, and practicality is relatively low when the prior art uses.
To achieve these goals, the present invention is to realize by the following technical solutions：A kind of joint prosthesis platform
Gasket assembly, its structure include Upper gasket, contiguous block, lock, screwing bolts, silica gel block, tumbler, fixed link, connection
Column, locking circle, attaching nut, lower gasket, screw, the Upper gasket lower surface are connected with contiguous block upper surface, the connection
Block outer surface fits with lock inner surface, and the screwing bolts, which are embedded in, is installed on lock outer surface, outside the silica gel block
Surface fits with tumbler inner surface, and the tumbler upper surface is connected with lock lower surface, the fixed link
With tumbler clearance fit, the connecting pole upper surface is connected with fixed link lower surface, the locking circle inner surface and company
Connect outer surface of column to fit, the attaching nut upper surface is mutually welded with connecting pole lower surface, and the tumbler includes support
Bar, the first rotating bar, first rotating shaft, the second rotating bar, connecting shaft, the second rotation axis, the supporting rod and second rotate between centers
Gap coordinates, and the first rotating bar top inner surface fits with the second rotation axis outer surface, the first rotating shaft outer surface and
First rotating bar is connected, and is mutually welded with connecting shaft outer surface at the top of second rotating bar, between the connecting shaft and supporting rod
Gap coordinates.
Further, the attaching nut is threadedly coupled with lower gasket, and it is outer that the screw insertion is installed on locking circle left side
Surface.
Further, external screw thread is equipped with the top of the lower gasket, the lock outer surface is equipped with internal thread.
Further, the silica gel block outer surface fits with supporting rod inner surface, the supporting rod upper surface and locking
Device lower surface is connected, and the first rotating bar back side fits with fixed link front.
Further, the connecting pole is the cylindrical structure of high 10CM.
Further, the silica gel block uses silica gel material, and elasticity is higher, harmless.
Further, the screw uses stainless steel, and anticorrosion is stronger, is not easy to get rusty.
Beneficial effect
A kind of joint prosthesis platform gasket assembly of the present invention, is installed on thigh, lower gasket is installed on shank by Upper gasket
On, lock entangles Upper gasket, and screwing bolts, which screw lock, makes Upper gasket be not easy to drop, and supporting rod is subject to power just during movement
It can press down, drive the second rotating bar up to move by connecting shaft, the first rotating bar is down moved by first rotating shaft, fixed
It is mounted with that the first rotating bar of rotating bar and the movement of the second rotating bar are more flexible on bar, movement angle is larger during use, flexibility
Preferably, practicality is higher.
Brief description of the drawings
Upon reading the detailed description of non-limiting embodiments with reference to the following drawings, further feature of the invention,
Objects and advantages will become more apparent upon：
Fig. 1 is a kind of structure diagram of joint prosthesis platform gasket assembly of the present invention；
Fig. 2 is a kind of side view figure structure schematic representation of the tumbler of joint prosthesis platform gasket assembly of the present invention；
Fig. 3 is a kind of front cross-sectional structure diagram of the tumbler of joint prosthesis platform gasket assembly of the present invention.
In figure：Upper gasket -1, contiguous block -2, lock -3, screwing bolts -4, silica gel block -5, tumbler -6, fixation
Bar -7, connecting pole -8, locking circle -9, attaching nut -10, lower gasket -11, screw -12, supporting rod -601, the first rotating bar -
602nd, first rotating shaft -603, the second rotating bar -604, connecting shaft -605, the second rotation axis -606.
Embodiment
To make the technical means, the creative features, the aims and the efficiencies achieved by the present invention easy to understand, with reference to
Embodiment, the present invention is further explained.
Please refer to Fig.1, Fig. 2, Fig. 3, the present invention provides a kind of joint prosthesis platform gasket assembly technical solution：Its structure
Including Upper gasket 1, contiguous block 2, lock 3, screwing bolts 4, silica gel block 5, tumbler 6, fixed link 7, connecting pole 8, locking
Circle 9, attaching nut 10, lower gasket 11, screw 12,1 lower surface of Upper gasket are connected with 2 upper surface of contiguous block, the company
Connect 2 outer surface of block to fit with 3 inner surface of lock, the insertion of screwing bolts 4 is installed on 3 outer surface of lock, the silicon
5 outer surface of blob of viscose fits with 6 inner surface of tumbler, and 6 upper surface of tumbler is connected with 3 lower surface of lock,
The fixed link 7 and 6 clearance fit of tumbler, 8 upper surface of connecting pole are connected with 7 lower surface of fixed link, the lock
Surely enclose 9 inner surfaces to fit with 8 outer surface of connecting pole, 10 upper surface of attaching nut is mutually welded with 8 lower surface of connecting pole, institute
Stating tumbler 6 includes supporting rod 601, the first rotating bar 602, first rotating shaft 603, the second rotating bar 604, connecting shaft 605, the
Two rotation axis 606,601 and second rotation axis of supporting rod, 606 clearance fit, 602 top inner surface of the first rotating bar
Fitting with 606 outer surface of the second rotation axis, 603 outer surface of first rotating shaft is connected with the first rotating bar 602, and described
The top of two rotating bar 604 is mutually welded with 605 outer surface of connecting shaft, the connecting shaft 605 and 601 clearance fit of supporting rod, described
Attaching nut 10 is threadedly coupled with lower gasket 11, and the insertion of screw 12 is installed on locking 9 left outer surfaces of circle, the lower gasket
11 tops are equipped with external screw thread, and 3 outer surface of lock is equipped with internal thread, 5 outer surface of silica gel block and table in supporting rod 601
Face fits, and 601 upper surface of supporting rod is connected with 3 lower surface of lock, 602 back side of the first rotating bar and fixation
7 front of bar fits, and the connecting pole 8 is the cylindrical structure of high 10CM, and the silica gel block 5 use silica gel material, it is elastic compared with
Height, harmless, the screw 12 uses stainless steel, and anticorrosion is stronger, is not easy to get rusty.
4 machine components of screwing bolts described in this patent, the cylindrical threaded fastener of adapted nut, by head and
Screw rod need to coordinate, for being fastenedly connected two bands with externally threaded cylinder a kind of fastener dimerous with nut
There is the part of through hole, the attaching nut 10 is exactly nut, and the part for playing the role of fastening is threaded together with bolt or screw rod,
It is all manufacture machinery must a kind of element according to the difference of material, be divided into carbon steel, stainless steel, non-ferrous metal such as copper etc.
Several big types.
Upper gasket 1 is installed on thigh when being used, lower gasket 11 is installed on shank, and lock 3 is by Upper gasket 1
Entangle, screwing bolts 4, which screw lock 3, makes Upper gasket 1 be not easy to drop, and supporting rod 601 is subject to power to press down during movement, leads to
Crossing connecting shaft 605 drives the second rotating bar 604 up to move, and the first rotating bar 602 is down moved by first rotating shaft 603, Gu
Be mounted with rotating bar the first rotating bar 602 in fixed pole 7 and the second rotating bar 604 move it is more flexible.
The problem of movement angle is smaller when the present invention solves prior art use, and flexibility is poor, and practicality is relatively low, this
Invention is combined with each other by above-mentioned component, and a kind of joint prosthesis platform gasket assembly of the present invention, Upper gasket is installed on big
Leg, lower gasket are installed on shank, and lock entangles Upper gasket, and screwing bolts, which screw lock, makes Upper gasket be not easy to drop,
Supporting rod is subject to power to press down during movement, drives the second rotating bar up to move by connecting shaft, the first rotating bar passes through
First rotating shaft is down moved, and is mounted with that the first rotating bar of rotating bar and the movement of the second rotating bar are more flexible in fixed link, is used
When movement angle it is larger, flexibility is preferable, and practicality is higher, described in detail below:
The tumbler 6 includes supporting rod 601, the first rotating bar 602, first rotating shaft 603, the second rotating bar 604, company
Spindle 605, the second rotation axis 606,601 and second rotation axis of supporting rod, 606 clearance fit, first rotating bar 602
Top inner surface fits with 606 outer surface of the second rotation axis, 603 outer surface of first rotating shaft and 602 phase of the first rotating bar
Connection, the top of the second rotating bar 604 is mutually welded with 605 outer surface of connecting shaft, between the connecting shaft 605 and supporting rod 601
Gap coordinates.
The basic principles, main features and the advantages of the invention have been shown and described above, for this area skill
For art personnel, it is clear that the invention is not restricted to the details of above-mentioned one exemplary embodiment, and without departing substantially from the present invention spirit or
In the case of essential characteristic, the present invention can be realized in other specific forms.Therefore, in all respects, should all incite somebody to action
Embodiment regards exemplary as, and is non-limiting, the scope of the present invention by appended claims rather than on state
Bright restriction, it is intended that including all changes fallen in the implication and scope of the equivalency of claim in the present invention
It is interior.Any reference numeral in claim should not be considered as to the involved claim of limitation.
Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each embodiment is only wrapped
Containing an independent technical solution, this narrating mode of specification is only that those skilled in the art should for clarity
Using specification as an entirety, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
It is appreciated that other embodiment.
Claims (5)
- A kind of 1. joint prosthesis platform gasket assembly, it is characterised in that：Its structure includes Upper gasket (1), contiguous block (2), lock Determine device (3), screwing bolts (4), silica gel block (5), tumbler (6), fixed link (7), connecting pole (8), locking circle (9), connection Nut (10), lower gasket (11), screw (12), Upper gasket (1) lower surface is connected with contiguous block (2) upper surface, described Contiguous block (2) outer surface fits with lock (3) inner surface, and screwing bolts (4) insertion is installed on lock (3) appearance Face, silica gel block (5) outer surface fit with tumbler (6) inner surface, tumbler (6) upper surface and lock (3) lower surface is connected, the fixed link (7) and tumbler (6) clearance fit, connecting pole (8) upper surface and fixation Bar (7) lower surface is connected, and locking circle (9) inner surface fits with connecting pole (8) outer surface, the attaching nut (10) Upper surface is mutually welded with connecting pole (8) lower surface, the tumbler (6) include supporting rod (601), the first rotating bar (602), First rotating shaft (603), the second rotating bar (604), connecting shaft (605), the second rotation axis (606), the supporting rod (601) and the Two rotation axis (606) clearance fit, the first rotating bar (602) top inner surface and the second rotation axis (606) outer surface phase Fitting, first rotating shaft (603) outer surface is connected with the first rotating bar (602), at the top of second rotating bar (604) and Connecting shaft (605) outer surface is mutually welded, the connecting shaft (605) and supporting rod (601) clearance fit.
- A kind of 2. joint prosthesis platform gasket assembly according to claim 1, it is characterised in that：The attaching nut (10) it is threadedly coupled with lower gasket (11), the screw (12) is embedded to be installed on locking circle (9) left outer surface.
- A kind of 3. joint prosthesis platform gasket assembly according to claim 1, it is characterised in that：The lower gasket (11) Top is equipped with external screw thread, and lock (3) outer surface is equipped with internal thread.
- A kind of 4. joint prosthesis platform gasket assembly according to claim 1, it is characterised in that：The silica gel block (5) Outer surface fits with supporting rod (601) inner surface, and supporting rod (601) upper surface is connected with lock (3) lower surface, First rotating bar (602) back side fits with fixed link (7) front.
- A kind of 5. joint prosthesis platform gasket assembly according to claim 1, it is characterised in that：The connecting pole (8) For the cylindrical structure of high 10CM.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711099044.4A CN107898537B (en) | 2017-11-09 | 2017-11-09 | A kind of joint prosthesis platform gasket assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711099044.4A CN107898537B (en) | 2017-11-09 | 2017-11-09 | A kind of joint prosthesis platform gasket assembly |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107898537A true CN107898537A (en) | 2018-04-13 |
| CN107898537B CN107898537B (en) | 2019-04-19 |
Family
ID=61844666
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711099044.4A Expired - Fee Related CN107898537B (en) | 2017-11-09 | 2017-11-09 | A kind of joint prosthesis platform gasket assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107898537B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3848276A (en) * | 1973-05-03 | 1974-11-19 | Y Martinez | Knee implant device |
| CN2579376Y (en) * | 2002-11-25 | 2003-10-15 | 德林股份有限公司 | Knee joint device |
| CN103027770A (en) * | 2011-09-30 | 2013-04-10 | 肯达路企业有限公司 | Four-link buffer oil pressure knee joint |
| CN104287873A (en) * | 2013-07-15 | 2015-01-21 | 贺利氏医疗有限公司 | Knee spacer system with adjustable spacer |
| CN104799981A (en) * | 2015-05-22 | 2015-07-29 | 北京爱康宜诚医疗器材股份有限公司 | Bone and joint prosthesis platform gasket assembly |
| CN204618488U (en) * | 2015-02-10 | 2015-09-09 | 江苏奥康尼医疗科技发展有限公司 | A kind of combination type full stress-strain macromolecular material artificial knee joint |
| CN105813605A (en) * | 2013-10-11 | 2016-07-27 | 瑞沃莫森有限责任公司 | Joint spacer |
| US20160278961A1 (en) * | 2015-03-26 | 2016-09-29 | Nathan Joseph Sutti | Dynamic cushion heel-ankle-foot orthosis |
-
2017
- 2017-11-09 CN CN201711099044.4A patent/CN107898537B/en not_active Expired - Fee Related
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3848276A (en) * | 1973-05-03 | 1974-11-19 | Y Martinez | Knee implant device |
| CN2579376Y (en) * | 2002-11-25 | 2003-10-15 | 德林股份有限公司 | Knee joint device |
| CN103027770A (en) * | 2011-09-30 | 2013-04-10 | 肯达路企业有限公司 | Four-link buffer oil pressure knee joint |
| CN104287873A (en) * | 2013-07-15 | 2015-01-21 | 贺利氏医疗有限公司 | Knee spacer system with adjustable spacer |
| CN105813605A (en) * | 2013-10-11 | 2016-07-27 | 瑞沃莫森有限责任公司 | Joint spacer |
| CN204618488U (en) * | 2015-02-10 | 2015-09-09 | 江苏奥康尼医疗科技发展有限公司 | A kind of combination type full stress-strain macromolecular material artificial knee joint |
| US20160278961A1 (en) * | 2015-03-26 | 2016-09-29 | Nathan Joseph Sutti | Dynamic cushion heel-ankle-foot orthosis |
| CN104799981A (en) * | 2015-05-22 | 2015-07-29 | 北京爱康宜诚医疗器材股份有限公司 | Bone and joint prosthesis platform gasket assembly |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107898537B (en) | 2019-04-19 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Xu Guanghui Inventor after: Kang Jian Inventor after: Zhao Yuxin Inventor before: Zhao Yuxin |
|
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20190325 Address after: No. 1878 North Sichuan Road, Hongkou District, Shanghai 200000 Applicant after: Fourth People's Hospital of Shanghai Address before: 150000 Union Street, Pingfang District, Harbin, Heilongjiang Province, 55 Applicant before: Zhao Yuxin |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190419 Termination date: 20191109 |