CN105055065A - Single-side simple-type knee joint orthosis - Google Patents
Single-side simple-type knee joint orthosis Download PDFInfo
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- CN105055065A CN105055065A CN201510208371.3A CN201510208371A CN105055065A CN 105055065 A CN105055065 A CN 105055065A CN 201510208371 A CN201510208371 A CN 201510208371A CN 105055065 A CN105055065 A CN 105055065A
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- gear
- thigh
- connecting rod
- lattice framing
- shank
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Abstract
The present invention provides a single-side simple-type knee joint orthosis. The single-side simple-type knee joint orthosis comprises a thigh support strip, a shank support strip, a first gear, a second gear, a thigh holder, a first connection rod and a second connection rod, wherein the thigh support strip and the shank support strip are in hinged connection and are bound on the thigh and the shank through tying straps, both the first gear and the second gear are installed at a lower part of the thigh support strip in a rotating manner, the first gear and the second gear are meshed with each other, the thigh holder sleeves the upper part of the thigh support strip and can slide along the thigh, the length of the first connection rod is smaller than that of the second connection rod, one end of the first connection rod is fixedly installed on the second gear, the first connection rod is arranged in a radial direction of the second gear, the other end of the first connection rod is hinged to one end of the second connection rod, and the other end of the second connection rod is connected in a rotating manner on the thigh holder. The single-side simple-type knee joint orthosis is simple in structure and easy to wear, and can help a wearer to stand straight and maintain stable of the knee joint, pains in the knee joints of a patient can be alleviated, and the mobility of the knee joints can be recovered.
Description
Technical field
The present invention relates to knee joint therapeutic device technical field, particularly relate to a kind of monolateral plain type orthopaedic device for knee.
Background technology
Knee joint is the maximum and the most complicated joint of human body, and its bears a heavy burden many and quantity of motion is large, is the hinge of lower limb exercise.Therefore, its noneffective rate also shelter have first of joint.Wherein, one of disease the most common is exactly osteoarthritis, and it is a kind of chronic joint disease being feature with the degeneration of articular cartilage, wearing and tearing and hyperosteogeny, and joint loads that is long-term and that increase is the main exopathogenic factor that it causes a disease.Meanwhile, knee cartilage wearing and tearing, meniscus injury, fracture of the tibial plateau and tibia node ischemic necrosis are also kneed common diseases, and the generation of these diseases is all relevant to joint loads.And knee joint exempts from lotus orthosis by correcting the line of force, sharing joint loads, being these joint diseases for the treatment of, alleviating patient's gonalgia, recover the important means of its mobility.
Summary of the invention
Based on the technical problem that background technology exists, the present invention proposes a kind of monolateral plain type orthopaedic device for knee, structure is simple, easily wears, and contributes to wearer uprightly and keep kneed stable, alleviates patient's gonalgia, recover its mobility.
The monolateral plain type orthopaedic device for knee of one that the present invention proposes, comprise thigh lattice framing, shank lattice framing, the first gear, the second gear, thigh holder, first connecting rod and second connecting rod, thigh lattice framing and shank lattice framing hinged, thigh lattice framing, shank lattice framing are strapped on thigh, shank by bandage respectively;
First gear, the second gear are all rotatably installed in thigh lattice framing bottom, and the first gear, the second gear are meshed, and the second gear is positioned at above the first gear;
The length of first connecting rod is less than the length of second connecting rod, first connecting rod one end is fixedly mounted on the second gear, first connecting rod is arranged along the radial direction of the second gear, the first connecting rod other end is hinged with second connecting rod one end, the second connecting rod other end is rotatably connected in thigh holder, and thigh care set also can be slided along thigh lattice framing on thigh.
Preferably, thigh holder comprises band, is provided with the first connecting device in band one end, is provided with the second connecting device at the first band other end, and the first connecting device is connected with the second connecting device makes band be bent to form thigh holder.
Preferably, the second connecting device is movable to be arranged on band, and the second connecting device is connected the thigh holder making band be bent to form reducing with the first connecting device.
Preferably, the first connecting device is the dop being arranged on band one end, and the second connecting device is be arranged on the draw-in groove that the multiple of the band other end match with dop.
Preferably, the medial wall of thigh lattice framing, shank lattice framing is equipped with lining.
Preferably, the first pinion rotation is arranged on the pin joint place of thigh lattice framing and shank lattice framing.
Preferably, the transmission velocity ratio of the second gear, the first gear is 0.3-0.7.
Preferably, second connecting rod is provided with the bar hole installing first connecting rod, and first connecting rod is fixed on by locking device in the bar hole on second connecting rod.
The monolateral plain type orthopaedic device for knee of the one provided in the present invention, structure is simple, easily wears; When wearer is upright, thigh holder is up along thigh lattice framing, first connecting rod and second connecting rod conllinear, and the line of force is coincide, and reaches the stable position on mechanics, contributes to wearer uprightly and keep kneed stable, alleviates patient's gonalgia, recover its mobility.In the present invention, second connecting rod is provided with the bar hole installing first connecting rod, and first connecting rod is fixed on by locking device in the bar hole on second connecting rod, avoids thigh holder rising to affect wearer and normally bends and stretches.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of monolateral plain type orthopaedic device for knee that the present invention proposes.
Detailed description of the invention
As shown in Figure 1, Fig. 1 is the structural representation of a kind of monolateral plain type orthopaedic device for knee that the present invention proposes.
With reference to Fig. 1, the monolateral plain type orthopaedic device for knee of one that the present invention proposes, comprise thigh lattice framing 1, shank lattice framing 2, first gear 3, second gear 4, thigh holder 5, first connecting rod 6 and second connecting rod 7, thigh lattice framing 1 is hinged with shank lattice framing 2, the medial wall of thigh lattice framing 1, shank lattice framing 2 is equipped with lining, make to dress more comfortable, thigh lattice framing 1, shank lattice framing 2 are strapped on thigh, shank by bandage respectively; First gear 3, second gear 4 is all rotatably installed in thigh lattice framing 1 bottom, and the first gear 3 is rotatably installed in the pin joint place of thigh lattice framing 1 and shank lattice framing 2; First gear 3, second gear 4 is meshed, and the transmission velocity ratio of the second gear 4, first gear 3 is that the 0.5, second gear 4 is positioned at above the first gear 3.
The length of first connecting rod 6 is less than the length of second connecting rod 7, first connecting rod 6 one end is fixedly mounted on the second gear 4, first connecting rod 6 is arranged along the radial direction of the second gear 4, first connecting rod 6 other end is hinged with second connecting rod 7 one end, second connecting rod 7 other end is rotatably connected in thigh holder 5, and thigh holder 5 is enclosed within thigh and also can slides along thigh lattice framing 1.When thigh stretches flexing, thigh lattice framing 1 drives the first gear 3 synchronous axial system, and second gear 4 of external toothing drives first connecting rod 6 counter-rotation, impels second connecting rod 7 to promote thigh holder 5 and slides up and down, practical function requirement; When wearer is upright, thigh holder 5 is up along thigh lattice framing 1, first connecting rod 6 and second connecting rod 7 conllinear, the line of force is coincide, and reaches the stable position on mechanics, contributes to wearer uprightly and keep kneed stable, alleviate patient's gonalgia, recover its mobility; When the flexing of thigh more than 90 °, thigh holder 5 equally also can produce stroke upwards.
In the present embodiment, thigh holder 5 comprises band, is provided with the first connecting device in band one end, is provided with the second connecting device at the first band other end, and the first connecting device is connected with the second connecting device makes band be bent to form thigh holder 5.
In specific embodiment 1, the second connecting device is movable to be arranged on band, and the second connecting device is connected the thigh holder 5 making band be bent to form reducing with the first connecting device, can be suitable for different crowds.
In specific embodiment 2, first connecting device is the dop being arranged on band one end, second connecting device is be arranged on the draw-in groove that the multiple of the band other end match with dop, and dop inserts the thigh holder 5 forming reducing in different draw-in grooves, can be suitable for different crowds.
In the present embodiment, second connecting rod 7 is provided with the bar hole installing first connecting rod 6, first connecting rod 6 is fixed in the bar hole on second connecting rod 7 by locking device, and avoid thigh holder 5 rising to affect wearer and normally bend and stretch, wearer can regulate the stroke of thigh holder 5 according to the demand of self.
The above; be only the present invention's preferably detailed description of the invention; but protection scope of the present invention is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the present invention discloses; be equal to according to technical scheme of the present invention and inventive concept thereof and replace or change, all should be encompassed within protection scope of the present invention.
Claims (7)
1. a monolateral plain type orthopaedic device for knee, it is characterized in that, comprise thigh lattice framing (1), shank lattice framing (2), the first gear (3), the second gear (4), thigh holder (5), first connecting rod (6) and second connecting rod (7), thigh lattice framing (1) is hinged with shank lattice framing (2), and thigh lattice framing (1), shank lattice framing (2) are strapped on thigh, shank by bandage respectively;
First gear (3), the second gear (4) are all rotatably installed in thigh lattice framing (1) bottom, first gear (3), the second gear (4) are meshed, and the second gear (4) is positioned at the first gear (3) top;
The length of first connecting rod (6) is less than the length of second connecting rod (7), first connecting rod (6) one end is fixedly mounted on the second gear (4), first connecting rod (6) is arranged along the radial direction of the second gear (4), first connecting rod (6) other end same second connecting rod (7) one end is hinged, second connecting rod (7) other end is rotatably connected in thigh holder (5), and thigh holder (5) is enclosed within thigh and also can slides along thigh lattice framing (1).
2. monolateral plain type orthopaedic device for knee according to claim 1, it is characterized in that, thigh holder (5) comprises band, the first connecting device is provided with in band one end, be provided with the second connecting device at the first band other end, the first connecting device is connected with the second connecting device makes band be bent to form thigh holder (5).
3. monolateral plain type orthopaedic device for knee according to claim 2, is characterized in that, the first connecting device is the dop being arranged on band one end, and the second connecting device is be arranged on the draw-in groove that the multiple of the band other end match with dop.
4. monolateral plain type orthopaedic device for knee according to claim 1, is characterized in that, the medial wall of thigh lattice framing (1), shank lattice framing (2) is equipped with lining.
5. monolateral plain type orthopaedic device for knee according to claim 1, is characterized in that, the first gear (3) is rotatably installed in the pin joint place of thigh lattice framing (1) and shank lattice framing (2).
6. monolateral plain type orthopaedic device for knee according to claim 1, is characterized in that, the transmission velocity ratio of the second gear (4), the first gear (3) is 0.3-0.7.
7. monolateral plain type orthopaedic device for knee according to claim 1, it is characterized in that, second connecting rod (7) is provided with the bar hole installing first connecting rod (6), and first connecting rod (6) is fixed in the bar hole on second connecting rod (7) by locking device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510208371.3A CN105055065B (en) | 2015-04-28 | 2015-04-28 | A kind of unilateral plain type orthopaedic device for knee |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510208371.3A CN105055065B (en) | 2015-04-28 | 2015-04-28 | A kind of unilateral plain type orthopaedic device for knee |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105055065A true CN105055065A (en) | 2015-11-18 |
| CN105055065B CN105055065B (en) | 2019-04-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510208371.3A Active CN105055065B (en) | 2015-04-28 | 2015-04-28 | A kind of unilateral plain type orthopaedic device for knee |
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| CN (1) | CN105055065B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108309520A (en) * | 2018-02-26 | 2018-07-24 | 南京工程学院 | Novel prosthetic device with movable knee joint |
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|---|---|---|---|---|
| US4502472A (en) * | 1983-09-12 | 1985-03-05 | Pansiera Timothy T | Hinge means for orthopedic brace |
| US4649906A (en) * | 1984-06-15 | 1987-03-17 | Spademan Richard George | Cuff device |
| CN1091946A (en) * | 1992-09-29 | 1994-09-14 | 奥托·伯克矫形工业所有与管理两合公司 | Joint in orthoprosthesis and the orthopedic mechanism |
| US5352190A (en) * | 1990-03-16 | 1994-10-04 | Q-Motus, Inc. | Knee brace |
| US5456268A (en) * | 1990-07-30 | 1995-10-10 | Bonutti; Peter M. | Adjustable orthosis |
| DE19605734A1 (en) * | 1996-02-16 | 1997-08-21 | Beiersdorf Ag | Knee brace |
| US6402711B1 (en) * | 1999-08-10 | 2002-06-11 | Richard S. Nauert | Knee brace operating hinge |
| DE10219662A1 (en) * | 2002-05-02 | 2003-11-13 | Gottinger Orthopaedie Technik | Flexible joint for orthesis supporting injured knee has upper lever with sliding and swiveling pivot moving in slot in top of lower lever and with angled extension moving on pivoted link |
| CN101234044A (en) * | 2008-02-28 | 2008-08-06 | 上海交通大学 | Artificial limb exoskeleton knee joint |
| CN201394100Y (en) * | 2009-03-05 | 2010-02-03 | 王锁成 | Thigh squat type artificial limb |
| CN102164571A (en) * | 2008-09-24 | 2011-08-24 | 伯克利仿生技术公司 | Hip and knee actuation systems for lower limb orthotic devices |
| WO2011145643A1 (en) * | 2010-05-20 | 2011-11-24 | 国立大学法人 鹿児島大学 | Knee joint power assist device |
-
2015
- 2015-04-28 CN CN201510208371.3A patent/CN105055065B/en active Active
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4502472A (en) * | 1983-09-12 | 1985-03-05 | Pansiera Timothy T | Hinge means for orthopedic brace |
| US4649906A (en) * | 1984-06-15 | 1987-03-17 | Spademan Richard George | Cuff device |
| US5352190A (en) * | 1990-03-16 | 1994-10-04 | Q-Motus, Inc. | Knee brace |
| US5456268A (en) * | 1990-07-30 | 1995-10-10 | Bonutti; Peter M. | Adjustable orthosis |
| CN1091946A (en) * | 1992-09-29 | 1994-09-14 | 奥托·伯克矫形工业所有与管理两合公司 | Joint in orthoprosthesis and the orthopedic mechanism |
| DE19605734A1 (en) * | 1996-02-16 | 1997-08-21 | Beiersdorf Ag | Knee brace |
| US6402711B1 (en) * | 1999-08-10 | 2002-06-11 | Richard S. Nauert | Knee brace operating hinge |
| DE10219662A1 (en) * | 2002-05-02 | 2003-11-13 | Gottinger Orthopaedie Technik | Flexible joint for orthesis supporting injured knee has upper lever with sliding and swiveling pivot moving in slot in top of lower lever and with angled extension moving on pivoted link |
| CN101234044A (en) * | 2008-02-28 | 2008-08-06 | 上海交通大学 | Artificial limb exoskeleton knee joint |
| CN102164571A (en) * | 2008-09-24 | 2011-08-24 | 伯克利仿生技术公司 | Hip and knee actuation systems for lower limb orthotic devices |
| CN201394100Y (en) * | 2009-03-05 | 2010-02-03 | 王锁成 | Thigh squat type artificial limb |
| WO2011145643A1 (en) * | 2010-05-20 | 2011-11-24 | 国立大学法人 鹿児島大学 | Knee joint power assist device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108309520A (en) * | 2018-02-26 | 2018-07-24 | 南京工程学院 | Novel prosthetic device with movable knee joint |
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| CN105055065B (en) | 2019-04-12 |
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