CN213309718U - Knee joint function exercise angle measuring device - Google Patents
Knee joint function exercise angle measuring device Download PDFInfo
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- CN213309718U CN213309718U CN202020866497.6U CN202020866497U CN213309718U CN 213309718 U CN213309718 U CN 213309718U CN 202020866497 U CN202020866497 U CN 202020866497U CN 213309718 U CN213309718 U CN 213309718U
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- fixing plate
- wrapping
- knee joint
- controller
- rotating shaft
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Abstract
The utility model provides a knee joint function exercise angle measuring device, include: the leg wrapping device comprises a first fixing plate, a second fixing plate and a third fixing plate, wherein one end of the first fixing plate is provided with a first rotating shaft, one side surface of the first fixing plate is provided with a first wrapping belt for wrapping a leg, and the other side surface of the first fixing plate is provided with a first wrapping belt for wrapping the leg and fixing the first fixing plate on the leg; the second fixing plate is rotatably connected with the first fixing plate through a second rotating shaft sleeved on the first rotating shaft, a second wrapping belt used for wrapping the leg part is arranged on one side surface of the second fixing plate, and a second wrapping band used for wrapping the leg part and fixing the second fixing plate on the leg part is arranged on the other side surface of the second fixing plate; the first rotating shaft is provided with a dial, the second rotating shaft is provided with a pointer, and the pointer points to the dial to display the angle formed by the relative rotation of the first rotating shaft and the second rotating shaft.
Description
Technical Field
The utility model relates to the technical field of medical equipment, especially relate to a knee joint function exercise angle measuring device.
Background
The knee joint is an important weight bearing joint of the lower limb, and the structure and function of the knee joint are the most complicated of the joints of the human body. Degenerative knee joint arthropathy is a common disease in the elderly, with symptoms reported above 50 years of age in men with 35% and women up to 74%. More and more patients with severe knee osteoarthritis need artificial knee replacement; the knee joint replacement can relieve knee joint pain, improve knee joint function, correct knee joint deformity and obtain long-term stability; the patient after knee replacement needs to do straightening and bending training of the leg, and needs to standardize the bending angle range during the bending training.
SUMMERY OF THE UTILITY MODEL
The utility model provides a knee joint function exercise angle measuring device can effectively solve above-mentioned problem.
The utility model discloses a realize like this:
a knee joint function exercise angle measuring device comprising:
the leg wrapping device comprises a first fixing plate, a second fixing plate and a third fixing plate, wherein one end of the first fixing plate is provided with a first rotating shaft, one side surface of the first fixing plate is provided with a first wrapping belt for wrapping a leg, and the other side surface of the first fixing plate is provided with a first wrapping belt for wrapping the leg and fixing the first fixing plate on the leg;
the second fixing plate is rotatably connected with the first fixing plate through a second rotating shaft sleeved on the first rotating shaft, a second wrapping belt used for wrapping the leg part is arranged on one side surface of the second fixing plate, and a second wrapping band used for wrapping the leg part and fixing the second fixing plate on the leg part is arranged on the other side surface of the second fixing plate;
the first rotating shaft is provided with a dial, the second rotating shaft is provided with a pointer, and the pointer points to the dial to display the angle formed by the relative rotation of the first rotating shaft and the second rotating shaft.
As a further improvement, the device further comprises a controller, wherein the controller is arranged on the upper surface of the first fixing plate and is used for monitoring and displaying the rotation angles of the first fixing plate and the second fixing plate.
As a further improvement, the upper surface of the controller is provided with a liquid crystal screen for displaying the rotation angle of the first fixing plate and the second fixing plate, a switch button for turning on and off the display condition of the liquid crystal screen, and a zero returning button for adjusting the rotation angle to zero, a circuit board electrically connected with the liquid crystal screen, the switch button and the zero returning button is arranged in the controller, a battery for supplying power is arranged on the circuit board, a sensor is arranged on the second fixing plate, and the sensor is electrically connected with the circuit board.
As a further improvement, the upper surfaces of the first and second covering bands close to the first and second fixing plates are provided with first magic tapes, the lower surfaces of the first and second covering bands far away from the first and second fixing plates are provided with second magic tapes, and the first and second covering bands are wound around the legs to attach the first and second magic tapes.
As a further improvement, the first cover band, the second cover band, the first cover band and the second cover band are made of cloth material.
As a further improvement, the first fixing plate and the second fixing plate are made of soft material or hard material.
As a further improvement, the first fixing plate is in controller both sides are provided with first space of stepping down, the second fixing plate with be provided with the second space of stepping down on the corresponding position of controller, the second space of stepping down does when rotatory accomodating the controller provides the accommodation space.
The utility model has the advantages that: the device is fixed on the thigh and the calf of a patient by the first fixing plate and the second fixing plate through the first wrapping belt and the first wrapping bandage and the second wrapping belt and the second wrapping bandage respectively; the rotating angles can be read from the pointer and the dial through the rotation of the first rotating shaft and the second rotating shaft, the rotating angles of the first fixing plate and the second fixing plate are monitored and displayed through the controller, and the controller displays and informs a patient through a liquid crystal display on the controller; when the patient training finishes and needs to take in the device, the first fixing plate and the second fixing plate can be rotated to the minimum relative angle, and the first wrapping band and the second wrapping band are bound together to form a small volume for taking in.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic structural view of a knee joint function exercise angle measuring device according to an embodiment of the present invention in a flat state.
Fig. 2 is a schematic structural diagram of a knee joint functional exercise angle measuring device according to an embodiment of the present invention during bending.
Fig. 3 is a schematic structural diagram of the knee joint function exercise angle measuring device according to an embodiment of the present invention when being stored.
Fig. 4 is a schematic structural diagram of the knee joint function exercise angle measuring device provided by the embodiment of the present invention, which is bound on the leg.
In the figure: 1. first fixed plate 11, first rotating shaft 12, first wrapping band
13. First wrapping band 14, first magic tape 15 and second magic tape
16. First space 111 of stepping down, 2 graduated disk, second fixed plate
21. Second rotating shaft 22, second wrapping band 23 and second wrapping band
24. Second yield space 211, pointer 3, controller
31. LCD screen 32, switch button 33, return-to-zero button
4. Triangular hollow area 5, thigh or shank
Detailed Description
To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying any number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
Referring to fig. 1 to 3, a knee joint function exercise angle measuring apparatus includes:
a first fixing plate 1, wherein one end of the first fixing plate 1 is provided with a first rotating shaft 11, one side surface of the first fixing plate 1 is provided with a first wrapping belt 12 for wrapping the leg, and the other side surface of the first fixing plate 1 is provided with a first wrapping band 13 for wrapping the leg and fixing the first fixing plate 1 on the leg;
a second fixing plate 2, the second fixing plate 2 being rotatably connected to the first fixing plate 1 by a second rotating shaft 21 fitted around the first rotating shaft 11, a second wrapping band 22 for wrapping the leg portion being provided on one side surface of the second fixing plate 2, and a second wrapping band 23 for wrapping the leg portion and fixing the second fixing plate 2 to the leg portion being provided on the other side surface;
the first rotating shaft 11 is provided with a dial 111, the second rotating shaft 21 is provided with a pointer 211, and the pointer 211 points to the dial 111 to display an angle formed by the relative rotation of the first rotating shaft 11 and the second rotating shaft 21.
Further, the device comprises a controller 3, wherein the controller 3 is arranged on the upper surface of the first fixing plate 1 and is used for monitoring and displaying the rotation angle of the first fixing plate 1 and the second fixing plate 2.
Further, a liquid crystal screen 31 for displaying a rotation angle of the first fixing plate 1 and the second fixing plate 2, a switch button 32 for turning on and off a display condition of the liquid crystal screen 31, and a zeroing button 33 for adjusting the rotation angle to zero are disposed on an upper surface of the controller 3, a circuit board (not shown) electrically connected to the liquid crystal screen 31, the switch button 32, and the zeroing button 33 is disposed inside the controller 3, a battery (not shown) for supplying power is disposed on the circuit board, a sensor (not shown) is disposed on the second fixing plate 2, and the sensor is electrically connected to the circuit board; the sensor senses that the first fixing plate 1 and the second fixing plate 2 rotate relatively to form an angle difference, and transmits the angle difference measured by the pointer 211 and the dial 111 to the circuit board, and the circuit board is displayed to a user through the liquid crystal screen 31; the sensor adopts a capacitive grating sensor; the battery is a button battery.
Further, the first wrapping band 13 and the second wrapping band 23 are provided with first magic tapes 14 near the upper surfaces of the first fixing plate 1 and the second fixing plate 2, the lower surfaces of the first wrapping band 13 and the second wrapping band 23 far away from the first fixing plate 1 and the second fixing plate 2 are provided with second magic tapes 15, and the first wrapping band 13 and the second wrapping band 23 are wound around the legs to attach the first magic tapes 14 and the second magic tapes 15.
Further, the first wrapping band 12, the second wrapping band 22, the first wrapping band 13, and the second wrapping band 23 are made of a cloth material.
Further, the first fixing plate 1 and the second fixing plate 2 are made of soft material or hard material; the soft material can adopt silica gel or soft plastic, when the first fixing plate 1 is tightened by the first wrapping belt 12 and the first wrapping bandage 13 and fixed on the thigh of the patient, the first fixing plate 1 can extend the complete deformation of the thigh and be attached to the thigh of the patient, when the second fixing plate 2 is tightened by the second wrapping belt 22 and the second wrapping bandage 23 and fixed on the calf of the patient, the second fixing plate 2 can extend the complete deformation of the calf and be attached to the calf of the patient; the rigid material can adopt rigid plastic or wood, when the first fixing plate 1 is tightened by the first wrapping belt 12 and the first wrapping bandage 13 and fixed on the thigh of the patient, the joint of the first fixing plate 1 and the thigh is a narrow straight line surface, and the first fixing plate 1, the first wrapping belt 12 (or the first wrapping bandage 13) and the thigh form a triangular hollow area 4, so that ventilation of the thigh 5 is facilitated; the second wrapping band 22 and the second wrapping band 23 are tightened when the second fixing plate 2 is fixed on the lower leg part 5 of the patient, the joint of the second fixing plate 2 and the lower leg part is a narrow straight line surface, and the second fixing plate 2, the second wrapping band 22 (or the second wrapping band 23) and the lower leg part form a triangular hollow area 4, so that ventilation of the lower leg part 5 is facilitated.
Further, first fixed plate 1 is in controller 3 both sides are provided with first space 16 of stepping down, second fixed plate 2 with be provided with second space 24 of stepping down on the corresponding position of controller 3, second space 24 of stepping down does when rotatory accomodating controller 3 provides the accommodation space.
Specifically, the first fixing plate 1 is attached to the upper surface of the thigh of the patient, the first wrapping band 12 is wrapped downward along one side of the thigh, the first wrapping band 13 extends from the other side of the thigh to the first wrapping band 12, and is wound around the thigh by one turn, and the second hook and loop fastener 15 of the first wrapping band 13 is attached to the first hook and loop fastener 14 of the first wrapping band 13, so that the first fixing plate 1 is fixed on the thigh of the patient; then the second fixing plate 2 is attached to the upper surface of the lower leg of the patient, the second wrapping belt 22 is wrapped downwards along one side of the lower leg, the second wrapping band 23 extends from the other side of the lower leg to the second wrapping belt 22 and is wound around the lower leg for a circle, the second magic tape 15 of the second wrapping band 23 is attached to the first magic tape 14 of the second wrapping band 23, and the second fixing plate 2 is fixed on the lower leg of the patient; pressing a switch button 32 on the controller 3, and displaying angle data on the liquid crystal screen 31; at this time, the patient can start to do the knee joint functional exercise, and the angle change of the leg straightening and bending can be observed through the liquid crystal screen 31; the patient can also exercise angular changes in bending on the basis of the angle at which the patient sets a position from the row to a zero degree angle by pressing the zero button 33. When the device is not used, the switch button 32 needs to be closed, the liquid crystal screen 31 does not display any data any more, the second fixing plate 2 is rotatably attached to the first fixing plate 1 and forms a minimum angle with the first fixing plate 1, and the first fixing plate 1 and the second fixing plate 2 are bound together by mutually winding the first wrapping band 13 and the second wrapping band 23 to form a small-volume storage. It is conventional knowledge about how the circuit board is programmed to control and monitor the sensors, lcd screen, switch buttons, and zero-back buttons, etc., and will not be described redundantly here.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. A knee joint function exercise angle measuring device, comprising:
the leg wrapping device comprises a first fixing plate (1), wherein one end of the first fixing plate (1) is provided with a first rotating shaft (11), one side surface of the first fixing plate (1) is provided with a first wrapping belt (12) used for wrapping legs, and the other side surface of the first fixing plate (1) is provided with a first wrapping belt (13) used for wrapping the legs and fixing the first fixing plate (1) on the legs;
the second fixing plate (2) is rotatably connected with the first fixing plate (1) through a second rotating shaft (21) sleeved on the first rotating shaft (11), one side surface of the second fixing plate (2) is provided with a second wrapping band (22) used for wrapping the leg, and the other side surface of the second fixing plate (2) is provided with a second wrapping band (23) used for wrapping the leg and fixing the second fixing plate (2) on the leg;
wherein, first pivot (11) are provided with calibrated scale (111), second pivot (21) are provided with pointer (211), pointer (211) point to calibrated scale (111) show first pivot (11) with the angle that second pivot (21) relative rotation formed.
2. The knee joint functional exercise angle measuring apparatus according to claim 1, further comprising a controller (3), wherein the controller (3) is provided on an upper surface of the first fixing plate (1) for monitoring and displaying a rotation angle of the first fixing plate (1) and the second fixing plate (2).
3. The knee joint functional exercise angle measuring device according to claim 2, wherein a liquid crystal screen (31) for displaying the rotation angle of the first fixing plate (1) and the second fixing plate (2), a switch button (32) for turning on and off the display condition of the liquid crystal screen (31), and a zero returning button (33) for adjusting the rotation angle to zero are disposed on the upper surface of the controller (3), a circuit board electrically connected with the liquid crystal screen (31), the switch button (32), and the zero returning button (33) is disposed inside the controller (3), a battery for supplying power is disposed on the circuit board, a sensor is disposed on the second fixing plate (2), and the sensor is electrically connected with the circuit board.
4. The knee joint functional exercise angle measuring device according to claim 1, wherein the first and second wrapping bands (13, 23) are provided with first magic tapes (14) near the upper surfaces of the first and second fixing plates (1, 2), the lower surfaces of the first and second wrapping bands (13, 23) far from the first and second fixing plates (1, 2) are provided with second magic tapes (15), and the first and second wrapping bands (13, 23) are wound around the legs for one turn to attach the first and second magic tapes (14, 15).
5. The knee joint functional exercise angle measuring device according to claim 4, characterized in that the first wrapping band (12), the second wrapping band (22), the first wrapping band (13), and the second wrapping band (23) are made of a cloth material.
6. The knee joint functional exercise angle measuring apparatus according to claim 4, wherein the first fixing plate (1) and the second fixing plate (2) are made of soft material or hard material.
7. The knee joint functional exercise angle measuring device according to claim 2, wherein the first fixing plate (1) is provided with first yielding spaces (16) at two sides of the controller (3), the second fixing plate (2) is provided with second yielding spaces (24) at positions corresponding to the controller (3), and the second yielding spaces (24) provide accommodating spaces for the controller (3) when being rotatably accommodated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020866497.6U CN213309718U (en) | 2020-05-21 | 2020-05-21 | Knee joint function exercise angle measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020866497.6U CN213309718U (en) | 2020-05-21 | 2020-05-21 | Knee joint function exercise angle measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213309718U true CN213309718U (en) | 2021-06-01 |
Family
ID=76059037
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020866497.6U Active CN213309718U (en) | 2020-05-21 | 2020-05-21 | Knee joint function exercise angle measuring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213309718U (en) |
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2020
- 2020-05-21 CN CN202020866497.6U patent/CN213309718U/en active Active
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