CN202027758U - Modified gonyectyposis appliance - Google Patents
Modified gonyectyposis appliance Download PDFInfo
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- CN202027758U CN202027758U CN2011200855389U CN201120085538U CN202027758U CN 202027758 U CN202027758 U CN 202027758U CN 2011200855389 U CN2011200855389 U CN 2011200855389U CN 201120085538 U CN201120085538 U CN 201120085538U CN 202027758 U CN202027758 U CN 202027758U
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- connecting rod
- control module
- appliance
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- arm
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Abstract
The utility model discloses a modified gonyectyposis appliance which is U-shaped and comprises a host and force arms, wherein the force arm can be movably connected with two ends of the host; the host comprises a motor, a connecting rod and a control circuit; the connecting rod comprises a first connecting rod and a second connecting rod, wherein the first connecting rod is used for driving a force arm at one end of the host to move; and the second connecting rod is used for driving the other force arm at the other end of the host to move. Aiming at overcoming the defects that the existing modified gonyectyposis appliance has a movable force arm at one side only and a fixed force arm at the other side, the force arms at two sides are connected with the connecting rod respectively in a transmission way so that the force arms at the two sides of the host can do translational motion in a reciprocating way under the driving of the connecting rod and have a better rectifying effect; furthermore, the weight of two sides of the modified gonyectyposis appliance can be uniformly distributed so that two sides of a knee can be subject to balanced force; and finally the modified gonyectyposis appliance also comprises a far infrared control module and a moderate frequency electric control module, thus quickening the recovering process of a patient.
Description
Technical field
This utility model relates to a kind of orthopedic instruments, relates in particular to the corrigent genu varum appliance of a kind of people's lower limb, is applicable to odd-shaped prevention of human body genu varum and rectification.
Background technology
People's lower limb genu varum is commonly called as " O type lower limb ", " bowlegs ", is a kind of defective of the people's of having a strong impact on stature, but and the secondary osteoarthritis, harm people healthy.
At present, for the serious patient of genu varum, the means that adopt operation osteotomy and postoperative inner fixer fixation of bone fragments when correcting genu varum to change articulation structure, reach and correct baker-kneed purpose more.But this antidote not only has a big risk, the misery big, and the expense height.And for slight genu varum patient, be not suitable for this mode and correct, and adopt the mode of clamping plate or gaiter external fixation to correct.The antidote of this external fixation owing to be that pressurization firmly can make both legs and biped blood circulation limited and numb, and may weigh the both legs common peroneal nerve wounded around knee joint, has certain risk.In addition, because gaiter and clamping plate are corrected, the strength of front and back is invalid to rectification, and the strength deficiency that both sides apply makes rectification effect be affected.
The applicant is 200620135219.3 utility model patent " people's lower limb genu varum appliance " in the patent No. of December in 2006 application on the 21st, the solution that provides is corrected instrument for adopting a kind of inverted u shape, power arm activity by driven by motor one side, jointly exerted pressure in the knee joint both sides with the static(al) arm of opposite side, reach rectification effect.This appliance can overcome clamping plate, the corrigent defective of gaiter, reaches reasonable rectification effect.But the shortcoming that this appliance exists is: the connecting rod in the main frame can only drive the arm of force translational motion of a side, and the static(al) arm of an other side is fixed, is difficult for when using like this fixing, and influences rectification effect.
Summary of the invention
The purpose of this utility model is to overcome the defective that bilateral arm of force weight does not wait in the prior art, a kind of improved genu varum appliance is provided, this correcting instrument is in transmission connection the both sides arm of force respectively with connecting rod, the arm of force of main frame both sides can drive by connecting rod and come and go translational motion, makes two knee stress equalizations and instrument fixing easily.
In order to achieve the above object, the utility model proposes a kind of improved genu varum appliance, described improved genu varum appliance is the U type, comprise main frame and at least two arm of forces that are used for the cramping knee, the described arm of force is movably connected respectively in described main frame two ends, connecting rod and control circuit that described main frame comprises a motor, is in transmission connection with described motor output end, described connecting rod comprise the first connecting rod of the arm of force motion that is used to drive described main frame one end and are used to drive the second connecting rod of described main frame other end arm of force motion.
Above-mentioned improved genu varum appliance is arranged with a gear on the described first connecting rod, described gear is fixedlyed connected with described first connecting rod, and the outfan of described motor is connected by gear-driven mode with described first connecting rod.
Above-mentioned improved genu varum appliance, one end of described first connecting rod connects a first connecting rod fixed support, the other end of described first connecting rod is connected in an end of described second connecting rod by a connecting rod connector, and the other end of described second connecting rod connects a second connecting rod fixed support.
Above-mentioned improved genu varum appliance, described improved genu varum appliance comprises two arm of forces, the described arm of force lays respectively at described main frame two ends.
Above-mentioned improved genu varum appliance, described improved genu varum appliance comprise that also one is used to show the display screen of selected function and/or running status.
Above-mentioned improved genu varum appliance, described control circuit comprise a Central Control Module, power module, a motor control module that is connected with described Central Control Module to described Central Control Module power supply.
Above-mentioned improved genu varum appliance, described control circuit also comprises a display control module, an intermediate frequency electric control module, a sound control module and a far infrared control module, and described display control module, described intermediate frequency electric control module, described sound control module and described far infrared control module all are electrically connected with described Central Control Module.
Above-mentioned improved genu varum appliance, also be connected with on the described Central Control Module one manually/automatic change-over, manually just/reversal switch and a limit switch.
With respect to existing genu varum appliance, this utility model drives the arm of force along on the basis of connecting rod axially-movable at an existing connecting rod, connect another root connecting rod by the connecting rod connector, has only one-sided arm of force motion at existing improved genu varum appliance on the one hand, and the fixed defective of the arm of force of opposite side, the both sides arm of force is in transmission connection with connecting rod respectively, make the arm of force of main frame both sides come and go translational motion by the connecting rod drive, fixing easily, human body sensory is more comfortable, and has better rectification effect; On the other hand, make the weight of genu varum appliance both sides can uniform distribution, so that knee both sides stress equalization; At last, this utility model has also increased far infrared control module and intermediate frequency electric control module, makes the genu varum correcting instrument have massage and heat insulation effect, promotes the sick body local blood circulation, accelerates the patients ' recovery process.
Description of drawings
By the description of its exemplary embodiment being carried out below in conjunction with accompanying drawing, the above-mentioned feature and advantage of this utility model will become apparent and understand easily.
Fig. 1 is the external structure sketch map of improved genu varum appliance;
Fig. 2 is the internal structure sketch map of improved genu varum appliance;
Fig. 3 is the control module block diagram of improved genu varum appliance.
The reference numeral explanation:
The 1-main frame, the 2-arm of force, 3-function controlling button,
The 4-LED display, 5-function controlling circuit board, the 6-motor gear,
7-motor fixed support, 8-gear fixed support, the 10-motor,
11-connecting rod connector, 12-connecting rod fixed support, the 13-first connecting rod,
The 14-second connecting rod.
The specific embodiment
Below in conjunction with accompanying drawing this utility model is described in further detail.
Please refer to Fig. 1, Fig. 1 is the external structure sketch map of improved genu varum appliance.The genu varum appliance is the U type, comprises the main frame 1 and the arm of force 2.The arm of force 2 can have a plurality of, and these arm of forces are distributed in the both sides of main frame 1 symmetrically, and the quantity of the arm of force 2 can change according to different patients' knee size with shape.Preferably, the both sides of main frame 1 two arm of forces 2 that have been movably connected respectively.
Please refer to Fig. 2, Fig. 2 is the internal structure sketch map of improved genu varum appliance.Connecting rod and control circuit that main frame 1 comprises motor 10, is in transmission connection with the outfan of motor 10, wherein, motor is fixed on the support of motor 7, and connecting rod comprises the arm of force first connecting rod 13 that moves and the second connecting rod 14 that is used to drive the motion of main frame 1 other end arm of force that is used to drive main frame one end.Be arranged with a gear on the first connecting rod 13, this gear is fixedlyed connected with first connecting rod 13, and the outfan of motor 10 drives first connecting rod 13 by motor gear 6 and rotates, and motor gear 6 is fixing by gear stand 8.Be provided with helicitic texture on the first connecting rod 13 He on the second connecting rod 14, correspondingly sheathed nut on two connecting rod respective threads structures, when first connecting rod 13 and second connecting rod 14 rotations, nut will be moved, and drives the motion of two arm of forces.One end of first connecting rod 13 connects a connecting rod fixed support 12, and the other end of first connecting rod 13 is connected in an end of second connecting rod 14 by a connecting rod connector 11, and the other end of second connecting rod 14 similarly also connects a connecting rod fixed support 12.
Further, improved genu varum appliance comprises that also one is used to show the display screen of selected function and/or running status.This display screen can be a light-emitting diode display 4, an exterior trim box can also be set on the surface of light-emitting diode display 4 not be subjected to the pollution of dust or liquid and damage with the protection display screen.User can be understood the running status of improved genu varum appliance and selected function etc. by this display screen.The selected of function finished by function controlling button 3.
When improved genu varum appliance adopts a plurality of arm of force, correspondingly, also can use manyly to connecting rod, perhaps fixedly connected the arm of force of correspondence respectively at the end of first connecting rod and second connecting rod.
Please refer to Fig. 3, Fig. 3 is the control module block diagram of improved genu varum appliance.The control circuit of improved genu varum appliance comprises a Central Control Module, power module, a motor control module that is connected with Central Control Module to the Central Control Module power supply.Further, control circuit can also comprise display control module, intermediate frequency electric control module, sound control module and far infrared control module, and above-mentioned display control module, intermediate frequency electric control module, sound control module and far infrared control module all are electrically connected with Central Control Module.During use, the user presses 3 pairs of function controlling circuit boards 5 of function controlling button the relative trigger level is provided, i.e. the controlled instruction of Central Control Module, and Central Control Module sends signal according to instruction to the control corresponding module and finishes scheduled operation.
On Central Control Module, be connected with manual permutator, manually just/reversal switch and limit switch.Handle manual permutator, can carry out the automatic or manual conversion of operation state.Under manual state, this appliance can carry out manual forward and manually reverse operation state conversion; Under auto state, this appliance can be realized forward and reverse conversion according to the Automatic Program of setting.Turn over the bilateral power arm round trip limit of correcting instrument in the limit switch control knee, play the effect of self-protection.
It should be noted that; above content is to further describing that this utility model is done in conjunction with concrete embodiment; can not assert that the specific embodiment of the present utility model only limits to this; under above-mentioned guidance of the present utility model; those skilled in the art can carry out various improvement and distortion on the basis of the foregoing description, and these improvement or distortion drop in the protection domain of the present utility model.
Claims (8)
1. improved genu varum appliance, described improved genu varum appliance is the U type, comprise main frame and at least two arm of forces that are used for the cramping knee, the described arm of force is movably connected respectively in described main frame two ends, connecting rod and control circuit that described main frame comprises a motor, is in transmission connection with described motor output end is characterized in that:
Described connecting rod comprises the arm of force first connecting rod that moves and the second connecting rod that is used to drive described main frame other end arm of force motion that is used to drive described main frame one end.
2. improved genu varum appliance according to claim 1 is characterized in that:
Be arranged with a gear on the described first connecting rod, described gear is fixedlyed connected with described first connecting rod, and the outfan of described motor is connected by gear-driven mode with described first connecting rod.
3. improved genu varum appliance according to claim 2 is characterized in that:
One end of described first connecting rod connects a first connecting rod fixed support, and the other end of described first connecting rod is connected in an end of described second connecting rod by a connecting rod connector, and the other end of described second connecting rod connects a second connecting rod fixed support.
4. improved genu varum appliance according to claim 1 is characterized in that:
Described improved genu varum appliance comprises two arm of forces, and the described arm of force lays respectively at described main frame two ends.
5. improved genu varum appliance according to claim 1 is characterized in that:
Described improved genu varum appliance comprises that also one is used to show the display screen of selected function and/or running status.
6. improved genu varum appliance according to claim 1 is characterized in that:
Described control circuit comprises a Central Control Module, power module, a motor control module that is connected with described Central Control Module to described Central Control Module power supply.
7. according to claim 5 or 6 described improved genu varum appliances, it is characterized in that:
Described control circuit also comprises a display control module, an intermediate frequency electric control module, a sound control module and a far infrared control module, and described display control module, described intermediate frequency electric control module, described sound control module and described far infrared control module all are electrically connected with described Central Control Module.
8. improved genu varum appliance according to claim 6 is characterized in that:
Also be connected with on the described Central Control Module one manually/automatic change-over, manually just/reversal switch and a limit switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200855389U CN202027758U (en) | 2011-03-29 | 2011-03-29 | Modified gonyectyposis appliance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200855389U CN202027758U (en) | 2011-03-29 | 2011-03-29 | Modified gonyectyposis appliance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202027758U true CN202027758U (en) | 2011-11-09 |
Family
ID=44890074
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200855389U Expired - Lifetime CN202027758U (en) | 2011-03-29 | 2011-03-29 | Modified gonyectyposis appliance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202027758U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102715971A (en) * | 2011-03-29 | 2012-10-10 | 上海正康仪器有限公司 | Electronic intelligent rectification instrument for genu varum |
| CN105596132A (en) * | 2016-02-03 | 2016-05-25 | 海宁正欧医疗器械有限公司 | Therapeutic apparatus for knee varus |
| CN108245296A (en) * | 2018-01-18 | 2018-07-06 | 周屹杰 | A kind of orthopaedic device for knee for preventing lateral distortion power |
-
2011
- 2011-03-29 CN CN2011200855389U patent/CN202027758U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102715971A (en) * | 2011-03-29 | 2012-10-10 | 上海正康仪器有限公司 | Electronic intelligent rectification instrument for genu varum |
| CN105596132A (en) * | 2016-02-03 | 2016-05-25 | 海宁正欧医疗器械有限公司 | Therapeutic apparatus for knee varus |
| CN105596132B (en) * | 2016-02-03 | 2017-10-20 | 海宁正欧医疗器械有限公司 | Out knee therapeutic equipment |
| CN108245296A (en) * | 2018-01-18 | 2018-07-06 | 周屹杰 | A kind of orthopaedic device for knee for preventing lateral distortion power |
| CN108245296B (en) * | 2018-01-18 | 2018-11-23 | 周屹杰 | A kind of orthopaedic device for knee for preventing lateral distortion power |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20111109 |
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| CX01 | Expiry of patent term |