CN210250192U - Corrector for knee joint stretching - Google Patents
Corrector for knee joint stretching Download PDFInfo
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- CN210250192U CN210250192U CN201920595492.1U CN201920595492U CN210250192U CN 210250192 U CN210250192 U CN 210250192U CN 201920595492 U CN201920595492 U CN 201920595492U CN 210250192 U CN210250192 U CN 210250192U
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- connecting rod
- fixing sleeve
- upper connecting
- lower connecting
- knee
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Abstract
The utility model discloses a corrector for knee joint stretching, which relates to the field of orthopedic rehabilitation, and comprises a thigh fixing sleeve and a shank fixing sleeve, wherein a stretching bracket is arranged between the thigh fixing sleeve and the shank fixing sleeve, the stretching bracket comprises two groups of bending components which are oppositely arranged, the two groups of bending components comprise an upper connecting rod and a lower connecting rod, one end of the upper connecting rod is fixed on the thigh fixing sleeve, the other end of the upper connecting rod is rotationally connected with the lower connecting rod, and the end of the lower connecting rod, which is far away from the upper connecting rod, is fixed on the shank fixing sleeve; the stretching bracket further comprises an adjusting assembly, and the adjusting assembly is connected with the bending assembly and used for adjusting the relative angle between the upper connecting rod and the lower connecting rod. The utility model discloses the patient of being convenient for adjusts by oneself, and the structure is simpler, and it is convenient to dress.
Description
Technical Field
The utility model relates to an orthopedic rehabilitation field, concretely relates to be used for tensile unscrambler of knee joint.
Background
The knee joint is one of the joints with larger stress of human body, the structure is more complex, when the leg has serious trauma, such as femur, tibia and patella fracture or nerve injury, the knee joint is stiff or functional loss is caused by disease or treatment requirements, such as trauma and postoperative pain, plaster or splint over joint fixation, or too long traction and brake time, active treatment and functional exercise are required to recover the function of the joint.
The joint orthosis is usually needed to be used for assistance in the recovery process, the existing joint orthosis is usually complex in structure and can be worn and adjusted only by assistance of nursing staff, and the use difficulty is high.
SUMMERY OF THE UTILITY MODEL
To the defect that exists among the prior art, the utility model aims to provide a be used for tensile unscrambler of knee joint, the patient of being convenient for adjusts by oneself, and the structure is simpler, and it is convenient to dress.
In order to achieve the above purpose, the utility model adopts the technical proposal that:
a corrector for knee joint stretching comprises a thigh fixing sleeve and a shank fixing sleeve, wherein a stretching bracket is arranged between the thigh fixing sleeve and the shank fixing sleeve and comprises two groups of bending assemblies which are oppositely arranged, each group of bending assemblies comprises an upper connecting rod and a lower connecting rod, one end of each upper connecting rod is fixed on the thigh fixing sleeve, the other end of each upper connecting rod is rotatably connected with the corresponding lower connecting rod, and the end, far away from the upper connecting rod, of each lower connecting rod is fixed on the shank fixing sleeve;
the stretching bracket further comprises an adjusting assembly, and the adjusting assembly is connected with the bending assembly and used for adjusting the relative angle between the upper connecting rod and the lower connecting rod.
Furthermore, the adjusting component comprises an orthodontic screw, an inner screw and a reverse screw which are connected in sequence, the top of the orthodontic screw is connected with the upper connecting rod, and the bottom of the reverse screw is connected with the lower connecting rod.
Furthermore, a knee fixing sleeve is arranged between the thigh fixing sleeve and the crus fixing sleeve and is arranged between the two groups of bending assemblies.
Further, the knee fixing sleeve is positioned at the connection position of the upper connecting rod and the lower connecting rod.
Furthermore, the knee fixing sleeve is connected with the upper connecting rod and the lower connecting rod through the first fixing belt.
Furthermore, a second fixing strap is arranged on the thigh fixing sleeve.
Furthermore, a third fixing strap is arranged on the lower leg fixing sleeve.
Compared with the prior art, the utility model has the advantages of:
(1) the utility model discloses in be used for the tensile unscrambler of knee joint, be provided with tensile support between the fixed cover of thigh and the fixed cover of shank, tensile support includes the crooked subassembly of adjustment subassembly and two sets of relative settings, the adjustment subassembly is connected with crooked subassembly, and be used for adjusting the crookedness of crooked subassembly, when using, through manual just, the internal screw rod of counter-rotation is in order to change its length, and then change the angle between connecting rod and the lower connecting rod, realize the joint activity, wherein, relative angle control range between last connecting rod and the lower connecting rod is 60 ~ 180, the patient of being convenient for adjusts by oneself, and the structure is simpler, it is convenient to dress.
(2) The utility model discloses in be used for the tensile unscrambler of knee joint, still be provided with the fixed cover of a knee between the fixed cover of thigh and the fixed cover of shank, the fixed cover setting of knee is between two sets of crooked subassemblies, the fixed cover of knee is located connecting rod and lower connecting rod junction, the fixed cover of knee is connected through first fixed band and last connecting rod, lower connecting rod, the fixed cover of knee can provide certain support to patient's knee, improves the comfort level that the patient used, can also avoid patient's collision knee simultaneously, it is safer.
Drawings
Fig. 1 is a schematic structural diagram of an orthosis for stretching a knee joint according to an embodiment of the present invention.
In the figure: 1-thigh fixation, 2-calf fixation, 3-stretching support, 4-bending component, 5-upper connecting rod, 6-lower connecting rod, 7-adjusting component, 8-orthodontic screw, 9-internal screw, 10-inverted screw, 11-knee fixation, 12-first fixation band, 13-second fixation band, 14-third fixation band.
Detailed Description
The embodiments of the present invention will be described in further detail below with reference to the accompanying drawings.
Referring to fig. 1, the embodiment of the present invention provides an orthosis for knee joint stretching, including a thigh fixing sleeve 1 and a shank fixing sleeve 2, a stretching bracket 3 is provided between the thigh fixing sleeve 1 and the shank fixing sleeve 2, the stretching bracket 3 includes an adjusting component 7 and two sets of bending components 4 which are arranged relatively, the adjusting component 7 is connected with the bending components 4, and is used for adjusting the bending degree of the bending components 4.
In this embodiment, the bending assemblies 4 all include an upper connecting rod 5 and a lower connecting rod 6, one end of the upper connecting rod 5 is fixed on the thigh fixing sleeve 1, the other end of the upper connecting rod is rotatably connected with the lower connecting rod 6, one end of the lower connecting rod 6, which is far away from the upper connecting rod 5, is fixed on the shank fixing sleeve 2, the adjusting assembly 7 is used for adjusting the relative angle between the upper connecting rod 5 and the lower connecting rod 6, and the relative angle adjusting range between the upper connecting rod 5 and the lower connecting rod 6 is 60-180 degrees.
The adjusting component 7 comprises a positive screw 8, an inner screw 9 and a reverse screw 10 which are connected in sequence, the top of the positive screw 8 is connected with the upper connecting rod 5, the bottom of the reverse screw 10 is connected with the lower connecting rod 6, and when the adjusting component is in actual use, the length of the adjusting component is changed by manually rotating the inner screw 9 forwards and backwards, so that the angle between the upper connecting rod 5 and the lower connecting rod 6 is changed, and joint movement is realized.
Still be provided with the fixed cover 11 of a knee between the fixed cover 1 of thigh and the fixed cover 2 of shank, the fixed cover 11 setting of knee is between two sets of crooked subassemblies 4, the fixed cover 11 of knee is located connecting rod 5 and the 6 junction of lower connecting rod, the fixed cover 11 of knee is connected with last connecting rod 5, lower connecting rod 6 through first fixed band 12, the fixed cover 11 of knee can provide certain support to patient's knee, improve the comfort level that the patient used, can also avoid patient's collision knee simultaneously, it is safer.
Be provided with second fixed band 13 on the fixed cover 1 of thigh, be provided with third fixed band 14 on the fixed cover 2 of shank, through second fixed band 13, the fixed cover 1 of thigh is fixed with third fixed band 14, the fixed cover 2 of shank is fixed at patient's corresponding site, and the fixed cover 1 of thigh, the fixed cover 2 of shank all is the U-shaped structure, can wrap up 1/2 with patient's shank, the fixed cover 1 of thigh, all open the bleeder vent on the fixed cover 2 of shank, the fixed cover 1 of thigh, the fixed cover 2 of shank just all sets up in outside protection articulamentum and set up in inside elasticity ventilative layer, the protection articulamentum has certain flexibility, at second fixed band 13, can laminate with patient's shank under the traction of third fixed band 14, the support effect.
The present invention is not limited to the above preferred embodiments, and any person can obtain other products in various forms without departing from the scope of the present invention, but any change in shape or structure is within the scope of protection.
Claims (7)
1. The utility model provides a be used for tensile unscrambler of knee joint, includes the fixed cover of thigh (1) and the fixed cover of shank (2), its characterized in that: a stretching support (3) is arranged between the thigh fixing sleeve (1) and the crus fixing sleeve (2), the stretching support (3) comprises two groups of bending components (4) which are oppositely arranged, each group of bending components (4) comprises an upper connecting rod (5) and a lower connecting rod (6), one end of each upper connecting rod (5) is fixed on the thigh fixing sleeve (1), the other end of each upper connecting rod is rotatably connected with the corresponding lower connecting rod (6), and one end, far away from the upper connecting rod (5), of each lower connecting rod (6) is fixed on the corresponding crus fixing sleeve (2);
the stretching support (3) further comprises an adjusting component (7), and the adjusting component (7) is connected with the bending component (4) and used for adjusting the relative angle between the upper connecting rod (5) and the lower connecting rod (6).
2. An appliance for knee joint distraction as recited in claim 1, wherein: the adjusting component (7) comprises an orthodontic screw (8), an inner screw (9) and a reverse screw (10) which are sequentially connected, the top of the orthodontic screw (8) is connected with the upper connecting rod (5), and the bottom of the reverse screw (10) is connected with the lower connecting rod (6).
3. An appliance for knee joint distraction as recited in claim 1, wherein: a knee fixing sleeve (11) is further arranged between the thigh fixing sleeve (1) and the crus fixing sleeve (2), and the knee fixing sleeve (11) is arranged between the two groups of bending components (4).
4. An appliance for knee joint distraction as recited in claim 3 wherein: the knee fixing sleeve (11) is positioned at the connection position of the upper connecting rod (5) and the lower connecting rod (6).
5. An appliance for knee joint distraction as recited in claim 3 wherein: the knee fixing sleeve (11) is connected with the upper connecting rod (5) and the lower connecting rod (6) through a first fixing belt (12).
6. An appliance for knee joint distraction as recited in claim 1, wherein: the thigh fixing sleeve (1) is provided with a second fixing strap (13).
7. An appliance for knee joint distraction as recited in claim 1, wherein: a third fixing strap (14) is arranged on the lower leg fixing sleeve (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920595492.1U CN210250192U (en) | 2019-04-28 | 2019-04-28 | Corrector for knee joint stretching |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920595492.1U CN210250192U (en) | 2019-04-28 | 2019-04-28 | Corrector for knee joint stretching |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210250192U true CN210250192U (en) | 2020-04-07 |
Family
ID=70023242
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920595492.1U Active CN210250192U (en) | 2019-04-28 | 2019-04-28 | Corrector for knee joint stretching |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210250192U (en) |
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2019
- 2019-04-28 CN CN201920595492.1U patent/CN210250192U/en active Active
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