CN209059589U - A kind of kneecap shaping fixture - Google Patents
A kind of kneecap shaping fixture Download PDFInfo
- Publication number
- CN209059589U CN209059589U CN201721635648.1U CN201721635648U CN209059589U CN 209059589 U CN209059589 U CN 209059589U CN 201721635648 U CN201721635648 U CN 201721635648U CN 209059589 U CN209059589 U CN 209059589U
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- China
- Prior art keywords
- bracket
- kneecap
- mounting plate
- connecting rod
- movable axis
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Abstract
The utility model discloses a kind of kneecap shaping fixtures, including the first bracket, connecting rod, second bracket, holding rod, telescoping handle, connector, slot frame, bracket, mounting plate, telescopic rod and movable axis, the beneficial effects of the utility model are: being arc shaped on the inside of the first bracket and the second bracket, it can be bonded more closely with the knee of patient, and enhance comfort level, telescoping handle is able to drive connecting rod and is shunk and extended, convenient for adjusting the distance of the first bracket and the second tray chamber, medical staff is facilitated to operate, the surface of mounting plate is equipped with multiple tip teeth, it is higher to facilitate kneecap implant installation rear stability, first bracket, connecting rod and the second bracket are that medical stainless steel material is made, enhance its flintiness, it avoids getting rusty simultaneously, it can be used for a long time, telescopic rod is by rotation adjustment length and total with movable axis Same-action changes the angle of mounting plate, is adjusted according to the kneecap retaining part difference of patient, has preferable practicability.
Description
Technical field
The utility model relates to a kind of fixture, specially a kind of kneecap shaping fixture belongs to orthopaedic instrumentation technology
Field.
Background technique
Kneecap is located in front of knee joint, before the lower end of femur, is maximum sesamoid bone in human body, is embedded in stock market trend prediction
Interior, with femur facies patellaris associated section, participates in kneed composition.Kneecap has protection knee joint, avoids stock market trend prediction to stock
The function of bone condyle cartilage surface friction has the strength of transmitting quadriceps muscle of thigh, participates in constituting Quadriceps mechanism function;Have and knee joint is maintained to exist
The stability of half squatting position prevents knee joint Overadduction, outreach and the movable function of stretching and beading, and has blockchain effect, increases knee
The function of joint cornering rate, kneecap chief complaint have: Chondromalacia of patella, and China's Chondromalacia of patella illness rate is up to 36.2%, joint
Plasty is a kind of well known surgical operation, and with prosthetic joint displacement illness or impaired natural joint, typical knee is closed
Saving prosthese includes tibia support, femoral component and the polymer insert being located between the tibia support and femoral component or branch
Bearing member, in some cases, knee-joint prosthesis may also include prosthese patellar component, be fixed to the surgically preparation of patient
Kneecap rear side, in order to which prosthetic component is fixed to kneecap, plastic surgeon can cut off the rear side of the natural patella of patient,
So that natural patella is ready to accommodate prosthetic component, therefore, it is necessary to design a kind of kneecap shaping fixture.
Utility model content
The purpose of this utility model is that solve the above-mentioned problems and provides a kind of kneecap shaping fixture.
The utility model achieves the above object through the following technical schemes: a kind of kneecap shaping fixture, including first
Bracket, connecting rod, the second bracket, holding rod, telescoping handle, connector, slot frame, bracket, mounting plate, telescopic rod and movable axis;It is described
First bracket, connecting rod and the second bracket constitute the main structure of the fixture, first bracket and the second bracket by connecting rod into
Row assembles, and second bracket is located at the front of the first bracket, and the holding rod is connected to the lower section of the first bracket, described
The junction of holding rod and the first bracket is equipped with telescoping handle, and the telescoping handle is fitted together with connecting rod, the connector point
It is not mounted on the two sides of the first bracket and the second bracket, for the connection headgear at the both ends of connecting rod, the slot frame is provided with second
On bracket, the slot frame is located at the center of the second bracket, and the bracket is arranged in the slot frame of the second bracket, the bracket
Tail end is separately fixed at the four corners of slot frame, and the mounting plate is connected to the front end of bracket, sets between the mounting plate and bracket
Be equipped with telescopic rod and movable axis, one end of the telescopic rod is fixed on bracket, the other end and mounting plate of the telescopic rod into
Row connection, the turning end of the movable axis are located at the center of bracket, and the other end of the movable axis is fixed by screws in peace
At the center of loading board.
Preferably, in order to be bonded more closely with the knee of patient, first bracket and the second bracket
Inside is arc shaped.
Preferably, for the ease of the distance of adjusting the first bracket and the second tray chamber, the telescoping handle is able to drive company
Bar is shunk and is extended.
Preferably, in order to help to improve kneecap implant installation rear stability, the surface of the mounting plate is equipped with multiple
Tip tooth.
Preferably, in order to enhance flintiness, first bracket, connecting rod and the second bracket are medical stainless steel material
It is made.
Preferably, in order to be adjusted according to the kneecap retaining part difference of patient, the telescopic rod passes through rotation adjustment
Length and the angle for changing mounting plate with movable axis collective effect.
The beneficial effects of the utility model are: the kneecap shaping is designed rationally with fixture, the first bracket and the second bracket
Inside is arc shaped, can be bonded more closely with the knee of patient, while enhancing comfort level, telescoping handle being capable of band
Dynamic connecting rod is shunk and is extended, and convenient for adjusting the distance of the first bracket and the second tray chamber, medical staff is facilitated to operate, installed
The surface of plate be equipped with multiple tip teeth, facilitate kneecap implant installation rear stability it is higher, the first bracket, connecting rod and the second support
Frame is that medical stainless steel material is made, and enhances its flintiness, while avoiding getting rusty, can be used for a long time, telescopic rod passes through
Rotation adjustment length and the angle for changing mounting plate with movable axis collective effect, carry out according to the kneecap retaining part difference of patient
Adjustment has preferable practicability.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model;
Fig. 2 is the utility model structure stand connection schematic diagram;
In figure: 1, first bracket, 2, connecting rod, the 3, second bracket, 4, holding rod, 5, telescoping handle, 6, connector, 7, slot frame,
8, bracket, 9, mounting plate, 10, telescopic rod and 11, movable axis.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Please refer to Fig. 1 ~ 2, a kind of kneecap shaping fixture, including the first bracket 1, connecting rod 2, the second bracket 3, holding rod 4, stretch
It draws back one's hand handle 5, connector 6, slot frame 7, bracket 8, mounting plate 9, telescopic rod 10 and movable axis 11;First bracket 1,2 and of connecting rod
Second bracket 3 constitutes the main structure of the fixture, first bracket 1 and the second bracket 3 and is attached assembling by connecting rod 2,
Second bracket 3 is located at the front of the first bracket 1, and the holding rod 4 is connected to the lower section of the first bracket 1, the holding rod 4 with
The junction of first bracket 1 is equipped with telescoping handle 5, and the telescoping handle 5 is fitted together with connecting rod 2, and the connector 6 is distinguished
The two sides of the first bracket 1 and the second bracket 3, both ends of 6 sets of the connector in connecting rod 2 are mounted on, the slot frame 7 is provided with
On two brackets 3, the slot frame 7 is located at the center of the second bracket 3, and the bracket 8 is arranged in the slot frame 7 of the second bracket 3, institute
The tail end for stating bracket 8 is separately fixed at the four corners of slot frame 7, and the mounting plate 9 is connected to the front end of bracket 8, the mounting plate 9
Telescopic rod 10 and movable axis 11 are provided between bracket 8, one end of the telescopic rod 10 is fixed on bracket 8, described flexible
The other end of bar 10 is attached with mounting plate 9, and the turning end of the movable axis 11 is located at the center of bracket 8, the activity
The other end of axis 11 is fixed by screws at the center of mounting plate 9, and the inside of first bracket 1 and the second bracket 3 is
Arc shaped can be bonded more closely with the knee of patient, while enhance comfort level, and the telescoping handle 5 is able to drive
Connecting rod 2 is shunk and is extended, and convenient for adjusting the distance between the first bracket 1 and the second bracket 3, facilitates medical staff to operate, institute
State mounting plate 9 surface be equipped with multiple tip teeth, facilitate kneecap implant installation rear stability it is higher, first bracket 1,
Connecting rod 2 and the second bracket 3 are that medical stainless steel material is made, and enhance its flintiness, while avoiding getting rusty, can make for a long time
With the telescopic rod 10 changes the angle of mounting plate 9 by rotation adjustment length and with 11 collective effect of movable axis, according to patient
Kneecap retaining part difference be adjusted, have preferable practicability.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in
All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting
Related claim.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (6)
1. a kind of kneecap shaping fixture, it is characterised in that: including the first bracket (1), connecting rod (2), the second bracket (3), holding rod
(4), telescoping handle (5), connector (6), slot frame (7), bracket (8), mounting plate (9), telescopic rod (10) and movable axis (11);Institute
State the main structure that the first bracket (1), connecting rod (2) and the second bracket (3) constitute the fixture, first bracket (1) and second
Bracket (3) is attached assembling by connecting rod (2), and second bracket (3) is located at the front of the first bracket (1), described to hold
Bar (4) is connected to the lower section of the first bracket (1), and the holding rod (4) and the junction of the first bracket (1) are equipped with telescoping handle (5),
The telescoping handle (5) fits together with connecting rod (2), and the connector (6) is separately mounted to the first bracket (1) and the second support
The two sides of frame (3), the connector (6) cover at the both ends of connecting rod (2), and the slot frame (7) is provided on the second bracket (3), institute
It states slot frame (7) to be located at the center of the second bracket (3), bracket (8) setting is described in the slot frame (7) of the second bracket (3)
The tail end of bracket (8) is separately fixed at the four corners of slot frame (7), and the mounting plate (9) is connected to the front end of bracket (8), described
Telescopic rod (10) and movable axis (11) are provided between mounting plate (9) and bracket (8), one end of the telescopic rod (10) is fixed on
On bracket (8), the other end and the mounting plate (9) of the telescopic rod (10) are attached, the turning end position of the movable axis (11)
At the center of bracket (8), the other end of the movable axis (11) is fixed by screws at the center of mounting plate (9).
2. a kind of kneecap shaping fixture according to claim 1, it is characterised in that: first bracket (1) and second
Bracket is arc shaped on the inside of (3).
3. a kind of kneecap shaping fixture according to claim 1, it is characterised in that: the telescoping handle (5) being capable of band
Dynamic connecting rod (2) are shunk and are extended.
4. a kind of kneecap shaping fixture according to claim 1, it is characterised in that: the surface of the mounting plate (9) is set
There are multiple tip teeth.
5. a kind of kneecap shaping fixture according to claim 1, it is characterised in that: first bracket (1), connecting rod
(2) and the second bracket (3) is that medical stainless steel material is made.
6. a kind of kneecap shaping fixture according to claim 1, it is characterised in that: the telescopic rod (10) passes through rotation
It adjusts length and changes the angle of mounting plate (9) with movable axis (11) collective effect.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201721635648.1U CN209059589U (en) | 2017-11-30 | 2017-11-30 | A kind of kneecap shaping fixture |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201721635648.1U CN209059589U (en) | 2017-11-30 | 2017-11-30 | A kind of kneecap shaping fixture |
Publications (1)
Publication Number | Publication Date |
---|---|
CN209059589U true CN209059589U (en) | 2019-07-05 |
Family
ID=67087708
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201721635648.1U Active CN209059589U (en) | 2017-11-30 | 2017-11-30 | A kind of kneecap shaping fixture |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN209059589U (en) |
-
2017
- 2017-11-30 CN CN201721635648.1U patent/CN209059589U/en active Active
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Legal Events
Date | Code | Title | Description |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20221011 Address after: Room 2615, 2616, Hong Kong Financial Building, No. 3046 Xinghai Avenue, Nanshan Street, Qianhai Shenzhen-Hong Kong Cooperation Zone, Shenzhen, Guangdong 518000 Patentee after: Shenzhen Tianrun Medical Management Group Co.,Ltd. Address before: 518000 room 304, building 1, nanruifeng garden, No. 22 guimiao Road, Xuefu community, Nanshan street, Nanshan District, Shenzhen, Guangdong Province Patentee before: Shenzhen Tianrun Heyuan Biotechnology Co.,Ltd. |