CN204863194U - AP caliber that knee joint thighbone condyle is adjustable - Google Patents
AP caliber that knee joint thighbone condyle is adjustable Download PDFInfo
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- CN204863194U CN204863194U CN201520252944.8U CN201520252944U CN204863194U CN 204863194 U CN204863194 U CN 204863194U CN 201520252944 U CN201520252944 U CN 201520252944U CN 204863194 U CN204863194 U CN 204863194U
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Abstract
The utility model provides a AP caliber that knee joint thighbone condyle is adjustable, including first measurement structure and second measurement structure, first measurement structure with the second is measured the structure and is linked to each other, the cam sets up in the measuring junction framework, and with sleeve jackscrew sliding tray lower extreme links to each other, link block with measuring junction framework lower extreme links to each other, the link block jackscrew passes the measuring junction framework with link block links to each other, first steel ball with first spring setting is in first measurement structure in the sleeve, first steel ball one end with the probe links to each other, the first steel ball other end passes through first spring with the sleeve links to each other. The beneficial effects of the utility model are that effectively improving the adjustable ability of caliber, making it adjust according to the patient s condition, it effectively to increase postartis section bone to adjust through the screwdriver moreover, can effectively avoid preartis notch's emergence.
Description
Technical field
This utility model belongs to medical machinery design field, especially relates to the adjustable AP measuring device of a kind of knee joint femoral condyle.
Background technology
In existing technology, being applied in medical field researches and develops less to the instrument that bone condyle is measured, some the survey tool structures had are simple, self structure is non-adjustable, and measure time test specification narrower, effectively can not improve the matching degree of bone condyle RELATED APPLICATIONS, effectively can not avoid the generation of preartis incisura phenomenon, there is certain application limitation.
Summary of the invention
The purpose of this utility model is to provide the adjustable AP measuring device of a kind of knee joint femoral condyle, and this measuring device has good matching degree, can adjust according to client need, effectively can avoid the generation of preartis incisura.
For reaching above-mentioned purpose, the technical solution adopted in the utility model is: a kind of knee joint femoral condyle is adjustable AP measuring device, comprise the first measurement structure and the second measurement structure, it is characterized in that: described first measurement structure is connected with described second measurement structure, described first measurement structure comprises probe, probe sliding tray, pointer and sleeve, described probe sliding tray is arranged on described pointer, described probe is connected with described pointer by described probe sliding tray, described pointer lower end is connected with described sleeve, described first measurement structure is connected with described second measurement structure by described sleeve, described second measurement structure comprises measurement structure frame, sleeve jackscrew, sleeve jackscrew sliding tray, cam, connection sliding block, connection sliding block jackscrew, first steel ball, second steel ball, first spring, second spring, six side's screwdrivers, six side's screwdriver link slots, bonnet and screw, described sleeve jackscrew sliding tray is arranged on described measurement structure frame, described sleeve jackscrew is connected with the described sleeve of described first measurement structure by described sleeve jackscrew sliding tray, described six side's screwdriver link slots are arranged on below described sleeve jackscrew sliding tray, described cam is arranged in described measurement structure frame, and be connected with described sleeve jackscrew sliding tray lower end, described connection sliding block is connected with described measurement structure frame lower end, described connection sliding block jackscrew is connected with described connection sliding block through described measurement structure frame, described first steel ball and described first spring are arranged in the described sleeve of described first measurement structure, described first steel ball one end is connected with described probe, the described first steel ball other end is connected with described sleeve by described first spring, described second spring one end is connected with described measurement structure frame, the described second spring other end is connected with described six side's screwdriver link slots by described second steel ball, described six side's screwdrivers are connected with described measurement structure frame by described six side's screwdriver link slots, described bonnet is connected with described measurement structure frame by described screw.
Preferably, the described probe of described first measurement structure is " L " type structure, and described probe one end is provided with measuring stick, and the described probe other end is provided with measurement fixed groove, and described probe pin upper ends face is provided with scale label.
Preferably, the described measurement structure frame of described second measurement structure is cross-shaped configuration, and described measurement structure frame front is provided with scale label.
The advantage that this utility model has and good effect are: owing to adopting technique scheme, two parts measurement of the RELATED APPLICATIONS of this measuring device is separated, can carry out assembling and adjusting according to sick human needs, according to mating the match condition can checking all around of model with different measuring device simultaneously, simultaneously by regulating screwdriver can suitably increase postartis osteotomy, effectively can realize bone condyle RELATED APPLICATIONS, effectively avoid the generation of preartis incisura.
Accompanying drawing explanation
Fig. 1 is overall structure schematic diagram of the present utility model;
Fig. 2 of the present utility modelly faces structural representation;
Fig. 3 is cross-sectional view of the present utility model;
Fig. 4 is structure schematic diagram of the present utility model.
In figure: 1, the first measurement structure; 1-1, probe; 1-2, probe sliding tray; 1-3, pointer; 1-4, sleeve; 2, the second measurement structure; 2-1, measurement structure frame; 2-2, sleeve jackscrew; 2-3, sleeve jackscrew sliding tray; 2-4, cam; 2-5, connection sliding block; 2-6, connection sliding block jackscrew; 2-7, the first steel ball; 2-8, the second steel ball; 2-9, the first spring; 2-10, the second spring; 2-11, six side's screwdrivers; 2-12, six side's screwdriver link slots; 2-13, bonnet; 2-14, screw.
Detailed description of the invention
Contrast accompanying drawing below, by the description to embodiment, to detailed description of the invention of the present utility model, effect and operation principle etc. as the mutual alignment between the shape of involved each component, structure, each several part and annexation, each several part are described in further detail.
As Fig. 1, Fig. 2, Fig. 3, shown in Fig. 4, this utility model provides a kind of knee joint femoral condyle adjustable AP measuring device, comprise the first measurement structure 1 and the second measurement structure 2, first measurement structure 1 is connected with the second measurement structure 2, first measurement structure 1 comprises probe 1-1, probe sliding tray 1-2, pointer 1-3 and sleeve 1-4, probe sliding tray 1-2 is arranged on pointer 1-3, probe 1-1 is connected with pointer 1-3 by probe sliding tray 1-2, pointer 1-3 lower end is connected with sleeve 1-4, first measurement structure 1 is connected with the second measurement structure 2 by sleeve 1-4, second measurement structure 2 comprises measurement structure frame 2-1, sleeve jackscrew 2-2, sleeve jackscrew sliding tray 2-3, cam 2-4, connection sliding block 2-5, connection sliding block jackscrew 2-6, first steel ball 2-7, second steel ball 2-8, first spring 2-9, second spring 2-10, six side's screwdriver 2-11, six side's screwdriver link slot 2-12, bonnet 2-13 and screw 2-14, sleeve jackscrew sliding tray 2-3 is arranged on measurement structure frame 2-1, sleeve jackscrew 2-2 is connected with the sleeve 1-4 of the first measurement structure 1 by sleeve jackscrew sliding tray 2-3, six side's screwdriver link slot 2-12 are arranged on below sleeve jackscrew sliding tray 2-3, cam 2-4 is arranged in measurement structure frame 2-1, and be connected with sleeve jackscrew sliding tray 2-3 lower end, connection sliding block 2-5 is connected with measurement structure frame 2-1 lower end, connection sliding block jackscrew 2-6 is connected with connection sliding block 2-5 through measurement structure frame 2-1, first steel ball 2-7 and the first spring 2-9 is arranged in the sleeve 1-4 of the first measurement structure 1, first steel ball 2-7 one end is connected with probe 1-1, the first steel ball 2-7 other end is connected with sleeve 1-4 by the first spring 2-9, second spring 2-10 one end is connected with measurement structure frame 2-1, the second spring 2-10 other end is connected with six side's screwdriver link slot 2-12 by the second steel ball 2-8, six side's screwdriver 2-11 are connected with measurement structure frame 2-1 by six side's screwdriver link slot 2-12, bonnet 2-13 is connected with measurement structure frame 2-1 by screw 2-14.
Preferably, the probe 1-1 of the first measurement structure 1 is " L " type structure, and probe 1-1 one end is provided with measuring stick, and the probe 1-1 other end is provided with measurement fixed groove, and probe 1-1 upper surface is provided with scale label.
Preferably, the measurement structure frame 2-1 of the second measurement structure 2 is cross-shaped configuration, and measurement structure frame 2-1 front is provided with scale label.
The advantage that this utility model has and good effect are: owing to adopting technique scheme, two parts measurement of the RELATED APPLICATIONS of this measuring device is separated, can carry out assembling and adjusting according to sick human needs, according to mating the match condition can checking all around of model with different measuring device simultaneously, simultaneously by regulating screwdriver can suitably increase postartis osteotomy, effectively can realize bone condyle RELATED APPLICATIONS, effectively avoid the generation of preartis incisura.
Above embodiment of the present utility model has been described in detail, but described content being only preferred embodiment of the present utility model, can not being considered to for limiting practical range of the present utility model.All equalizations done according to this utility model application range change and improve, and all should still belong within patent covering scope of the present utility model.
Claims (3)
1. the adjustable AP measuring device of knee joint femoral condyle, comprise the first measurement structure and the second measurement structure, it is characterized in that: described first measurement structure is connected with described second measurement structure, described first measurement structure comprises probe, probe sliding tray, pointer and sleeve, described probe sliding tray is arranged on described pointer, described probe is connected with described pointer by described probe sliding tray, described pointer lower end is connected with described sleeve, described first measurement structure is connected with described second measurement structure by described sleeve, described second measurement structure comprises measurement structure frame, sleeve jackscrew, sleeve jackscrew sliding tray, cam, connection sliding block, connection sliding block jackscrew, first steel ball, second steel ball, first spring, second spring, six side's screwdrivers, six side's screwdriver link slots, bonnet and screw, described sleeve jackscrew sliding tray is arranged on described measurement structure frame, described sleeve jackscrew is connected with the described sleeve of described first measurement structure by described sleeve jackscrew sliding tray, described six side's screwdriver link slots are arranged on below described sleeve jackscrew sliding tray, described cam is arranged in described measurement structure frame, and be connected with described sleeve jackscrew sliding tray lower end, described connection sliding block is connected with described measurement structure frame lower end, described connection sliding block jackscrew is connected with described connection sliding block through described measurement structure frame, described first steel ball and described first spring are arranged in the described sleeve of described first measurement structure, described first steel ball one end is connected with described probe, the described first steel ball other end is connected with described sleeve by described first spring, described second spring one end is connected with described measurement structure frame, the described second spring other end is connected with described six side's screwdriver link slots by described second steel ball, described six side's screwdrivers are connected with described measurement structure frame by described six side's screwdriver link slots, described bonnet is connected with described measurement structure frame by described screw.
2. the adjustable AP measuring device of a kind of knee joint femoral condyle according to claim 1, it is characterized in that: the described probe of described first measurement structure is " L " type structure, described probe one end is provided with measuring stick, the described probe other end is provided with measurement fixed groove, and described probe pin upper ends face is provided with scale label.
3. the adjustable AP measuring device of a kind of knee joint femoral condyle according to claim 1, it is characterized in that: the described measurement structure frame of described second measurement structure is cross-shaped configuration, described measurement structure frame front is provided with scale label.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520252944.8U CN204863194U (en) | 2015-04-24 | 2015-04-24 | AP caliber that knee joint thighbone condyle is adjustable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520252944.8U CN204863194U (en) | 2015-04-24 | 2015-04-24 | AP caliber that knee joint thighbone condyle is adjustable |
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| Publication Number | Publication Date |
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| CN204863194U true CN204863194U (en) | 2015-12-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520252944.8U Active CN204863194U (en) | 2015-04-24 | 2015-04-24 | AP caliber that knee joint thighbone condyle is adjustable |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106264752A (en) * | 2016-08-16 | 2017-01-04 | 孙朝军 | Distal femur and front and back condyle measurement and positioning osteotomy device for knee replacements |
-
2015
- 2015-04-24 CN CN201520252944.8U patent/CN204863194U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106264752A (en) * | 2016-08-16 | 2017-01-04 | 孙朝军 | Distal femur and front and back condyle measurement and positioning osteotomy device for knee replacements |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |