CN205626196U - Knee joint - Google Patents
Knee joint Download PDFInfo
- Publication number
- CN205626196U CN205626196U CN201620171170.0U CN201620171170U CN205626196U CN 205626196 U CN205626196 U CN 205626196U CN 201620171170 U CN201620171170 U CN 201620171170U CN 205626196 U CN205626196 U CN 205626196U
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- China
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- preartis
- postartis
- knee joint
- platform
- tibial plateau
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Abstract
The utility model provides a knee joint, gasket including thighbone platform, tibial plateau and connection thighbone platform and tibial plateau, the thighbone platform includes postartis, preartis, reinforcement hole, cushion, connecting piece, mounting hole, installation axle and adds the long handle, the postartis can be dismantled with the preartis and be connected, and one end that postartis and preartis are connected is equipped with the mounting hole, and the preartis is equipped with the installation axle that corresponds with the mounting hole, preartis and postartis pass through the connecting piece and connect, preartis and postartis upper end are equipped with respectively and consolidate the hole, be equipped with the cushion on the platform of postartis, the tibial plateau below is equipped with with the long handle. Knee joint improved the stability in use, strengthened its flexibility, easy to assemble, the security is high.
Description
Technical field
This utility model belongs to technical field of medical instruments, especially relates to knee joint.
Background technology
Artificial joint replacement is applicable to serious arthralgia, shakiness, deformity, daily life and activity
Critical constraints, or the patient of DeGrain invalid through expectant treatment.In prior art, artificial knee joint closes
Joint is typically made up of metal tibial platform, tibial insert and metal condyle of femur, in order to improve wearability, and people
Work knee components meniscus uses ultra-high molecular weight polyethylene as its material.In the prior art, people
Work knee joint uses very flexible, it is impossible to do inching according to the difference of people's bone, and fixed performance is poor.
Summary of the invention
In view of this, this utility model is directed to knee joint, to improve stability in use, strengthens its spirit
Activity, convenient installation, safety is high.
For reaching above-mentioned purpose, the technical solution of the utility model is achieved in that
Knee joint, including femur platform, tibial plateau and connection femur platform and the pad of tibial plateau,
Described femur platform include postartis, preartis, reinforced hole, cushion block, connector, installing hole, installation axle and
Lengthening handle, described postartis removably connects with preartis, and one end that postartis is connected with preartis is provided with installing hole,
Preartis is provided with the installation axle corresponding with installing hole, and described preartis and postartis are connected by connector, described before
Condyle and postartis upper end are respectively equipped with reinforced hole, and the platform of described postartis is provided with cushion block, described tibial plateau
Lower section is provided with lengthening handle.
Further, described postartis is provided with two reinforced holes, and described preartis is provided with a reinforced hole.
Further, described connector is attachment screw.
Further, the material of described attachment screw is Ti-6Al-4V.
Further, described preartis is provided with two or more various sizes of model.
Further, the material of described femur platform is CoCrMo alloy.
Further, the material of described tibial plateau is Ti-6Al-4V, Ti-6Al-7Nb or CoCrMo
Alloy.
Further, the material of described pad is ultra-high molecular weight polyethylene.
Further, the material of described lengthening handle is Ti-6Al-4V.
Further, the material of described cushion block is Ti-6Al-4V.
Relative to prior art, knee joint described in the utility model has the advantage that
Artificial knee joint structure of the present invention is simple, reasonable in design, removably connects, can be according to disease
The difference of people's bone carries out size adjusting, applied widely, reduces installation difficulty, is provided with reinforced hole,
Security performance is high, is suitable for Clinical practice.
Accompanying drawing explanation
The accompanying drawing constituting a part of the present utility model is further appreciated by of the present utility model for providing,
Schematic description and description of the present utility model is used for explaining this utility model, is not intended that this reality
With novel improper restriction.In the accompanying drawings:
Fig. 1 is the overall structure schematic diagram described in this utility model embodiment；
Fig. 2 is the postartis structural representation described in this utility model embodiment；
Fig. 3 is the preartis structural representation described in this utility model embodiment.
Description of reference numerals:
1-femur platform；2-pad；3-tibial plateau；11-postartis；12-preartis；13-reinforced hole；
14-cushion block；15-connector；16-installing hole；17-installs axle；31-lengthening handle.
Detailed description of the invention
It should be noted that in the case of not conflicting, in embodiment in this utility model and embodiment
Feature can be mutually combined.
In description of the present utility model, it is to be understood that term " " center ", " longitudinally ", " horizontal stroke
To ", " on ", D score, "front", "rear", "left", "right", " vertically ", " water
Flat ", the orientation that indicates of " top ", " end ", " interior ", " outward " etc. or position relationship be based on attached
Orientation shown in figure or position relationship, be for only for ease of description this utility model and simplify description, and not
Be instruction or the hint device of indication or element must have specific orientation, with specific azimuth configuration and
Operation, therefore it is not intended that to restriction of the present utility model.Additionally, term " first ", " second "
Etc. being only used for describing purpose, and it is not intended that instruction or hint relative importance or implicit indicate indication
The quantity of the technical characteristic shown.Thus, the feature defining " first ", " second " etc. can be expressed
Or implicitly include one or more this feature.In description of the present utility model, unless otherwise
Illustrating, " multiple " are meant that two or more.
In description of the present utility model, it should be noted that unless otherwise clearly defined and limited,
Term " is installed ", " being connected ", " connection " should be interpreted broadly, and connects for example, it may be fixing,
Can also be to removably connect, or be integrally connected；Can be to be mechanically connected, it is also possible to be electrical connection；
Can be to be joined directly together, it is also possible to be indirectly connected to by intermediary, can be the company of two element internals
Logical.For the ordinary skill in the art, can understand that above-mentioned term is at this by concrete condition
Concrete meaning in utility model.
Describe this utility model below with reference to the accompanying drawings and in conjunction with the embodiments in detail.
Knee joint, including femur platform 1, tibial plateau 3 and connection femur platform 1 and tibial plateau 3
Pad 2, the material of described femur platform is CoCrMo alloy, and the material of described tibial plateau is
Ti-6Al-4V, Ti-6Al-7Nb or CoCrMo alloy, the material of described pad 2 is that super high molecular weight is gathered
Ethylene, described femur platform 1 includes postartis 11, preartis 12, reinforced hole 13, cushion block 14, connector
15, installing hole 16, installation axle 17 and lengthening handle 31, described postartis 11 removably connects with preartis 12,
Described preartis 12 is provided with multiple various sizes of model, selects with the difference according to patient, postartis
11 one end being connected with preartis 12 are provided with installing hole 16, and preartis 12 is provided with the peace corresponding with installing hole 16
Filling axle 17, described preartis 12 and postartis 11 are connected by attachment screw, and the material of attachment screw is
Ti-6Al-4V, described preartis 12 and postartis 11 upper end are respectively equipped with reinforced hole 13, described postartis 11
Being provided with two reinforced holes 13, described preartis 12 is provided with a reinforced hole 13, the platform of described postartis 11
Being provided with cushion block 14, the material of described cushion block is Ti-6Al-4V, is provided with and adds below described tibial plateau 3
Long handle 31, the material of described lengthening handle is Ti-6Al-4V.
The work process of the present embodiment: during use, selects suitable preartis 12 according to the size of patient's bone,
Preartis 12 is connected by attachment screw is fixing with postartis 11, femur platform 1 is connected with femoral head,
It is respectively equipped with reinforced hole 13, by strengthening nail by femur platform 1 and femoral head on preartis 12 and postartis 11
Reinforcing the connection, strengthen steadiness, be connected with tibia by tibial plateau 3, pad 2 plays a company
The effect connect.
The foregoing is only preferred embodiment of the present utility model, not in order to limit this utility model,
All within spirit of the present utility model and principle, any modification, equivalent substitution and improvement etc. made,
Within should be included in protection domain of the present utility model.
Claims (10)
1. knee joint, including femur platform, tibial plateau and connection femur platform and the pad of tibial plateau
Sheet, it is characterised in that: described femur platform include postartis, preartis, reinforced hole, cushion block, connector,
Installing hole, installation axle and lengthening handle, described postartis removably connects with preartis, and postartis is connected with preartis
One end is provided with installing hole, and preartis is provided with the installation axle corresponding with installing hole, described preartis and postartis by even
Fitting connects, and described preartis and postartis upper end are respectively equipped with reinforced hole, and the platform of described postartis is provided with pad
Block, is provided with lengthening handle below described tibial plateau.
Knee joint the most according to claim 1, it is characterised in that: described postartis is provided with two and adds
Gu hole, described preartis is provided with a reinforced hole.
Knee joint the most according to claim 1, it is characterised in that: described connector is for connecting spiral shell
Nail.
Knee joint the most according to claim 3, it is characterised in that: the material of described attachment screw
For Ti-6Al-4V.
Knee joint the most according to claim 1, it is characterised in that: described preartis be provided with two kinds with
Upper various sizes of model.
Knee joint the most according to claim 1, it is characterised in that: the material of described femur platform
For CoCrMo alloy.
Knee joint the most according to claim 1, it is characterised in that: the material of described tibial plateau
For Ti-6Al-4V, Ti-6Al-7Nb or CoCrMo alloy.
Knee joint the most according to claim 1, it is characterised in that: the material of described pad is super
High molecular weight polyethylene.
Knee joint the most according to claim 1, it is characterised in that: the material of described lengthening handle is
Ti-6Al-4V。
Knee joint the most according to claim 1, it is characterised in that: the material of described cushion block is
Ti-6Al-4V。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620171170.0U CN205626196U (en) | 2016-03-07 | 2016-03-07 | Knee joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620171170.0U CN205626196U (en) | 2016-03-07 | 2016-03-07 | Knee joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205626196U true CN205626196U (en) | 2016-10-12 |
Family
ID=57077019
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620171170.0U Active CN205626196U (en) | 2016-03-07 | 2016-03-07 | Knee joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205626196U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107595443A (en) * | 2017-10-25 | 2018-01-19 | 北京安颂科技有限公司 | Split type lateral femoral condyle prosthesis and artificial knee joint |
| CN110530235A (en) * | 2019-09-04 | 2019-12-03 | 山东大学齐鲁医院(青岛) | A kind of knee joint pad replacing tool for measuring thickness |
-
2016
- 2016-03-07 CN CN201620171170.0U patent/CN205626196U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107595443A (en) * | 2017-10-25 | 2018-01-19 | 北京安颂科技有限公司 | Split type lateral femoral condyle prosthesis and artificial knee joint |
| CN107595443B (en) * | 2017-10-25 | 2024-05-28 | 北京安颂科技有限公司 | Split femoral condyle prosthesis and artificial knee joint |
| CN110530235A (en) * | 2019-09-04 | 2019-12-03 | 山东大学齐鲁医院(青岛) | A kind of knee joint pad replacing tool for measuring thickness |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |