CN212308781U - Knee joint recovery exercise device - Google Patents
Knee joint recovery exercise device Download PDFInfo
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- CN212308781U CN212308781U CN202021761457.1U CN202021761457U CN212308781U CN 212308781 U CN212308781 U CN 212308781U CN 202021761457 U CN202021761457 U CN 202021761457U CN 212308781 U CN212308781 U CN 212308781U
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Abstract
The application discloses knee joint resumes exercise device. The knee joint recovery exercise device includes: a first support means for supporting a user's thighs; a pressure telescoping device, one end of the pressure telescoping device being connected with the first support device, the other end of the pressure telescoping device being configured for placement of a user's lower leg; wherein the pressure rams are configured to provide a force to the user's lower leg in compression that opposes the force provided by the bending motion of the user's lower leg toward the upper leg. The knee joint recovery exercise device provides a force opposite to the force provided by the bending motion of the user shank towards the thigh direction for the user shank through the pressure telescopic device, so that the exercise of the user is assisted, the force application of the user can be further increased by receiving a counter force when the user shank is in the bending exercise, and the recovery of the user is assisted.
Description
Technical Field
The invention relates to the technical field of knee joint recovery, in particular to a knee joint recovery exercise device.
Background
Many patients with knee joint injuries, after knee joint surgery, require practice of bending the knee joint during the period of time immediately after surgery, e.g., in a manner that allows the lower leg to bend closer to the thigh, due to previous disease or surgery.
When bending is exercised, a certain external force is needed to resist the bending force, so that the patient can further apply force to achieve the exercise effect.
The prior art does not have a device for assisting the patient in this regard.
SUMMERY OF THE UTILITY MODEL
It is an object of the present invention to provide a knee joint recovery exercise device that overcomes or at least alleviates at least one of the above-mentioned disadvantages of the prior art.
In one aspect of the present invention, there is provided a knee joint recovery exercise device including:
a first support means for supporting a user's thighs;
a pressure telescoping device, one end of the pressure telescoping device being connected with the first support device, the other end of the pressure telescoping device being configured for placement of a user's lower leg; wherein the content of the first and second substances,
the compression and retraction device is configured to provide a force to the user's lower leg in compression that opposes the force provided by the bending motion of the user's lower leg toward the upper leg.
Optionally, the first support device comprises:
a first receiving portion for supporting a user's thighs;
and one end of the supporting rod is connected with the accommodating part.
Optionally, the first supporting device further comprises a suction cup, and the suction cup is installed at the other end of the supporting rod.
Optionally, the pressure telescoping device comprises:
the first rod, one end of the said first rod is connected with said first supporting device;
one end of the second rod is hinged with the other end of the first rod;
a second accommodating part which is arranged at the other end of the second rod and is used for placing the lower leg of the user;
and one end of the elastic device is connected with the first rod, the other end of the elastic device is connected with the second rod, and the elastic device is used for providing a force opposite to the force provided by the bending motion of the user calf to the thigh direction for the user calf in a compressed state.
Optionally, the knee joint recovery exercise device further comprises a pressure sensor disposed between the elastic device and the first rod for detecting the amount of force imparted by the elastic device to the first rod.
Optionally, the number of the elastic devices is multiple, and one end of each elastic device is detachably connected with the first rod, and the other end of each elastic device is detachably connected with the second rod.
Optionally, the pressure telescoping device comprises:
the first rod, one end of the said first rod is connected with said first supporting device;
one end of the second rod is hinged with the other end of the first rod;
a second accommodating part which is arranged at the other end of the second rod and is used for placing the lower leg of the user;
and one end of the inflation rod assembly is connected with the first rod, the other end of the inflation rod assembly is connected with the second rod, and the inflation rod assembly is used for providing a force opposite to the force provided by the bending motion of the user calf to the direction of the thigh for the user calf in an inflated state.
Optionally, the inflation rod assembly comprises:
an inflation device having an inflation port;
the telescopic rod of the air cylinder is connected with the first rod, the cylinder body of the air cylinder is connected with the second rod, an air inlet is formed in the cylinder body, and the air inlet is connected with the inflation inlet; wherein the content of the first and second substances,
the inflation device is used for providing gas for the cylinder, so that the telescopic rod is acted by the gas to provide force for the first rod.
Optionally, the knee joint recovery exercise device further comprises a master controller, and the master controller is connected with the inflation device and is used for controlling the inflation device to work.
Optionally, the knee joint rehabilitation exercise device further comprises a display, and the display is connected with the inflation device and used for displaying the pressure value of the gas provided by the inflation device for the gas cylinder.
Advantageous effects
The knee joint recovery exercise device provides a force opposite to the force provided by the bending motion of the user shank towards the thigh direction for the user shank through the pressure telescopic device, so that the exercise of the user is assisted, the force application of the user can be further increased by receiving a counter force when the user shank is in the bending exercise, and the recovery of the user is assisted.
Drawings
Fig. 1 is a schematic structural view of a knee joint recovery training device according to a first embodiment of the present invention.
The reference numbers are as follows:
the device comprises a first supporting device 1, a pressure telescopic device 2, a first accommodating part 11, a supporting rod 12, a sucker 13, a first rod 21, a second rod 22, a second accommodating part 23, an elastic device 24 and a pressure sensor 3.
Detailed Description
In order to make the implementation objects, technical solutions and advantages of the present application clearer, the technical solutions in the embodiments of the present application will be described in more detail below with reference to the drawings in the embodiments of the present application. In the drawings, the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The described embodiments are a subset of the embodiments in the present application and not all embodiments in the present application. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present application and should not be construed as limiting the present application. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application. Embodiments of the present application will be described in detail below with reference to the accompanying drawings.
In the description of the present application, it is to be understood that the terms "central," "longitudinal," "lateral," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for convenience in describing the present application and for simplicity in description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated in a particular manner and are not to be considered limiting of the scope of the present application.
Fig. 1 is a schematic structural view of a knee joint recovery training device according to a first embodiment of the present invention.
The knee joint recovery exercise device shown in fig. 1 comprises a first supporting device 1 and a pressure telescoping device 2, wherein the first supporting device 1 is used for supporting thighs of a user; one end of the pressure telescoping device 2 is connected with the first supporting device 1, and the other end of the pressure telescoping device 2 is configured to be placed by the lower leg of the user; wherein the pressure telescopic device 2 is configured to provide a force to the user's lower leg in a compressed state, which is opposite to the force provided by the bending movement of the user's lower leg towards the thigh.
Referring to fig. 1, in the present embodiment, the first supporting device includes a first accommodating portion 11, a supporting rod 12, the first accommodating portion 11 is used for supporting the thighs of the user; one end of the support rod 12 is connected to the first receiving portion.
Referring to fig. 1, in the present embodiment, the first supporting means further includes a suction cup 13, and the suction cup 13 is installed at the other end of the supporting rod 12. Through setting up the sucking disc, can install the first strutting arrangement of this application on level or the bed as required, remove when preventing to use.
Referring to fig. 1, in the present embodiment, the pressure telescoping device includes a first rod 21, a second rod 22, a second accommodating portion 23, and an elastic device 24, one end of the first rod 21 is connected with the first supporting device 1; one end of the second rod 22 is hinged with the other end of the first rod 21; a second accommodating portion 23 is provided at the other end of the second lever 22, the second accommodating portion 23 being for the lower leg of the user to rest thereon; the elastic means 24 are connected at one end to the first bar 21 and at the other end to the second bar 22, the elastic means 24 being adapted to provide a force to the user's lower leg in a compressed state which is opposite to the force provided by the bending movement of the user's lower leg in the direction of the upper leg.
In this embodiment, the resilient means is a spring.
In this embodiment, the knee joint recovery exercise device further comprises a pressure sensor 3, the pressure sensor 3 being disposed between the elastic device 24 and the first lever 21 for detecting the amount of force imparted to the first lever by the elastic device 24.
By detecting the pressure, it is possible to know how much force the pressure bellows provides to the user.
In this embodiment, the number of the elastic means is plural, and one end of each elastic means is detachably connected to the first rod, and the other end is detachably connected to the second rod. In this way, the amount of force provided by the user is changed by adding or subtracting resilient means.
In another embodiment, the pressure telescopic device comprises a first rod, a second containing part and an inflating rod assembly, wherein one end of the first rod is connected with the first supporting device; one end of the second rod is hinged with the other end of the first rod; the second accommodating part is arranged at the other end of the second rod and is used for placing the lower leg of the user; an inflation rod assembly having one end connected to the first rod and the other end connected to the second rod is used to provide a force to the user's lower leg in an inflated condition that is opposite to the force provided by the bending movement of the user's lower leg toward the upper leg.
The counter force is provided by adopting an inflating rod, and the force can be controlled by controlling the inflating quantity.
In this embodiment, the air charging bar assembly comprises an air charging device and an air cylinder, wherein the air charging device is provided with an air charging port; the telescopic rod of the air cylinder is connected with the first rod, the cylinder body of the air cylinder is connected with the second rod, and the cylinder body is provided with an air inlet which is connected with an inflation inlet; the inflation device is used for providing gas for the cylinder, so that the telescopic rod is acted by the gas to provide force for the first rod.
In this embodiment, the knee joint rehabilitation training device further comprises a main controller, and the main controller is connected with the inflation device and is used for controlling the inflation device to work.
The inflation quantity of the inflation device can be regulated and controlled through the control of the master controller, and in one embodiment, the inflation device comprises an air source and an air pump.
In this embodiment, the knee joint rehabilitation exercise device further comprises a display connected to the inflator for displaying the pressure value of the gas supplied from the cylinder by the inflator.
In this way, the user can intuitively see the value of the counter force and adjust it as desired.
Although the invention has been described in detail hereinabove with respect to a general description and specific embodiments thereof, it will be apparent to those skilled in the art that modifications or improvements may be made thereto based on the invention. Accordingly, such modifications and improvements are intended to be within the scope of the invention as claimed.
Claims (10)
1. A knee joint recovery exercise device, comprising:
a first support device (1), said first support device (1) being for supporting a user's thighs;
a pressure telescoping device (2), one end of the pressure telescoping device (2) is connected with the first support device (1), and the other end of the pressure telescoping device (2) is configured to be placed by the lower leg of the user; wherein the content of the first and second substances,
the pressure telescoping device (2) is configured to provide a force to the user's lower leg in compression that is opposite to the force provided by the bending movement of the user's lower leg towards the upper leg.
2. The knee joint recovery exercise device of claim 1, wherein the first support device comprises:
a first receiving portion (11), the first receiving portion (11) being for supporting a thigh of a user;
a support rod (12), one end of the support rod (12) is connected with the first accommodating part.
3. The knee joint recovery exercise device according to claim 2, wherein the first support device further comprises a suction cup (13), the suction cup (13) being mounted at the other end of the support rod (12).
4. The knee joint recovery exercise device of claim 3, wherein the compression device comprises:
a first rod (21), one end of the first rod (21) being connected to the first support means (1);
a second rod (22), one end of the second rod (22) is hinged with the other end of the first rod (21);
a second accommodating part (23), wherein the second accommodating part (23) is arranged at the other end of the second rod (22), and the second accommodating part (23) is used for placing the lower leg of the user;
-an elastic means (24), one end of said elastic means (24) being connected to said first bar (21) and the other end being connected to said second bar (22), said elastic means (24) being adapted to provide a force to the user's calf in a compressed state which is opposite to the force provided by the bending movement of the user's calf towards the thigh.
5. The knee recovery exercise device according to claim 4, further comprising a pressure sensor (3), said pressure sensor (3) being arranged between said elastic means (24) and said first lever (21) for detecting the amount of force imparted to said first lever by said elastic means (24).
6. The knee joint recovery exercise device of claim 5, wherein the number of the elastic means is plural, and one end of each elastic means is detachably connected to the first rod and the other end is detachably connected to the second rod.
7. The knee joint recovery exercise device of claim 3, wherein the compression device comprises:
the first rod, one end of the said first rod is connected with said first supporting device;
one end of the second rod is hinged with the other end of the first rod;
a second accommodating part which is arranged at the other end of the second rod and is used for placing the lower leg of the user;
and one end of the inflation rod assembly is connected with the first rod, the other end of the inflation rod assembly is connected with the second rod, and the inflation rod assembly is used for providing a force opposite to the force provided by the bending motion of the user calf to the direction of the thigh for the user calf in an inflated state.
8. The knee joint recovery exercise device of claim 7 wherein said air-filled wand assembly comprises:
an inflation device having an inflation port;
the telescopic rod of the air cylinder is connected with the first rod, the cylinder body of the air cylinder is connected with the second rod, an air inlet is formed in the cylinder body, and the air inlet is connected with the inflation inlet; wherein the content of the first and second substances,
the inflation device is used for providing gas for the cylinder, so that the telescopic rod is acted by the gas to provide force for the first rod.
9. The knee joint recovery exercise device of claim 8, further comprising a general controller connected to the inflation device for controlling the operation of the inflation device.
10. The knee joint recovery exercise device of claim 9 further comprising a display coupled to the inflator for displaying the pressure value of the gas provided by the inflator to the cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021761457.1U CN212308781U (en) | 2020-08-21 | 2020-08-21 | Knee joint recovery exercise device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021761457.1U CN212308781U (en) | 2020-08-21 | 2020-08-21 | Knee joint recovery exercise device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212308781U true CN212308781U (en) | 2021-01-08 |
Family
ID=74035354
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021761457.1U Active CN212308781U (en) | 2020-08-21 | 2020-08-21 | Knee joint recovery exercise device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212308781U (en) |
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2020
- 2020-08-21 CN CN202021761457.1U patent/CN212308781U/en active Active
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