CN219763872U - Mechanical structure capable of providing large power assistance for knee joint rehabilitation training - Google Patents
Mechanical structure capable of providing large power assistance for knee joint rehabilitation training Download PDFInfo
- Publication number
- CN219763872U CN219763872U CN202320841976.6U CN202320841976U CN219763872U CN 219763872 U CN219763872 U CN 219763872U CN 202320841976 U CN202320841976 U CN 202320841976U CN 219763872 U CN219763872 U CN 219763872U
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- China
- Prior art keywords
- thigh
- shank
- pad
- rehabilitation training
- mechanical structure
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- 210000000629 knee joint Anatomy 0.000 title claims abstract description 7
- 210000000689 upper leg Anatomy 0.000 claims abstract description 70
- 230000007246 mechanism Effects 0.000 claims abstract description 41
- 210000003127 knee Anatomy 0.000 claims description 6
- 239000004744 fabric Substances 0.000 claims description 3
- 239000000835 fiber Substances 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 239000000126 substance Substances 0.000 claims description 3
- 244000309466 calf Species 0.000 abstract description 3
- 210000002414 leg Anatomy 0.000 description 7
- 210000003141 lower extremity Anatomy 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000000399 orthopedic effect Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000474 nursing effect Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
Abstract
The utility model relates to the technical field of medical equipment, in particular to a mechanical structure capable of providing large power for knee joint rehabilitation training, which comprises the following components: thigh support mechanism, shank support mechanism and angle encoder; the thigh supporting mechanism and the shank supporting mechanism are hinged through an angle encoder; the thigh support mechanism includes: the thigh placing cushion comprises a threaded rod, thigh placing cushions and brushless motors arranged on two sides of the thigh placing cushions, wherein one end of each thigh placing cushion is provided with a thigh telescopic hinge bracket; the calf support mechanism includes: the lower leg support pad and the ball screws are arranged on two sides of the lower leg support pad; one end of shank supporting pad is provided with shank telescopic hinge support, and the one end of threaded rod passes through the gear and articulates with brushless motor, and ball screw thread fit are run through to the other end of threaded rod, drive user's shank through shank supporting mechanism and thigh supporting mechanism and carry out stable motion, help user's shank function to resume.
Description
Technical Field
The utility model relates to the technical field of medical equipment, in particular to a medical orthopedic lower limb rehabilitation training device.
Background
After the operation, the orthopedic patient needs to perform necessary rehabilitation training, and proper amount of training has remarkable effect on physical recovery. However, the operation of the patient relates to lower limb orthopaedics, so that the rehabilitation training of the patient after the operation is difficult. Therefore, most of the current rehabilitation training is performed by assisting the patient with the rehabilitation and nursing device. However, although the existing rehabilitation devices have a lot of defects, such as the fact that the lower limb rehabilitation training device mostly adopts pulleys to lift, the stability and strength in the use process are insufficient, and the use effect of the lower limb rehabilitation training device is affected.
Disclosure of Invention
The utility model aims to provide a mechanical structure capable of providing large power for knee joint rehabilitation training so as to solve the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
a mechanical structure capable of providing large assistance for knee rehabilitation training, comprising: thigh support mechanism, shank support mechanism and angle encoder; the thigh supporting mechanism and the shank supporting mechanism are hinged through an angle encoder.
Further, the thigh support mechanism includes: the thigh placing cushion comprises a threaded rod thigh placing cushion and brushless motors arranged on two sides of the thigh placing cushion, wherein one end of the thigh placing cushion is provided with a thigh telescopic hinge bracket; the calf support mechanism includes: the lower leg support pad and the ball screws are arranged on two sides of the lower leg support pad; one end of the shank supporting pad is provided with a shank telescopic hinge bracket, one end of the threaded rod is hinged with the brushless motor through a gear, and the other end of the threaded rod penetrates through the ball screw and is in threaded fit with the ball screw.
Further, the thigh telescopic hinge bracket and the shank telescopic hinge bracket are respectively connected with two sides of the angle encoder in a sliding manner.
Further, the thigh placing pad and the shank supporting pad are provided with a plurality of through holes penetrating up and down.
Further, the surfaces of the thigh placing pad and the shank supporting pad are provided with sponge and chemical fiber fabrics outside the sponge.
Further, the thigh placing pad and the shank supporting pad are respectively provided with a plurality of binding bands.
The utility model has at least the following beneficial effects
Through adjusting scalable hinge support of thigh and scalable hinge support of shank, the person of facilitating the use rises suitable height with the shank, and rethread thigh is placed and is filled up and shank supporting pad is fixed user's shank, makes shank supporting mechanism and thigh supporting mechanism drive user's shank and moves, helps user's shank function to resume.
The thigh and the shank of the user are correspondingly fixed on the thigh placing pad and the shank supporting pad through the binding bands, so that the safety during rehabilitation training is improved.
The training data of the user can be recorded in real time through the angle encoder, so that a doctor is helped to reasonably make a training plan;
the leg can be passively trained by a user through the cooperation of the brushless motor, the threaded rod and the ball screw, the convenience of training is improved, and the rehabilitation training device can be used for rehabilitation training for users with inconvenient actions.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
the thigh support mechanism comprises a thigh support mechanism body 1, a shank support mechanism body 2, an angle encoder body 3, a thigh placing pad 11, a thigh placing pad 12, a brushless motor 13, a thigh telescopic hinge bracket 14, a threaded rod 21, a shank support pad 22, a ball screw 23 and a shank telescopic hinge bracket.
Detailed Description
Other advantages and effects of the present utility model will become apparent to those skilled in the art from the following disclosure, which describes the embodiments of the present utility model with reference to specific examples. The utility model may be practiced or carried out in other embodiments that depart from the specific details, and the details of the present description may be modified or varied from the spirit and scope of the present utility model. It should be noted that the illustrations provided in the following embodiments merely illustrate the basic idea of the present utility model by way of illustration, and the following embodiments and features in the embodiments may be combined with each other without conflict.
Wherein the drawings are for illustrative purposes only and are shown in schematic, non-physical, and not intended to limit the utility model; for the purpose of better illustrating embodiments of the utility model, certain elements of the drawings may be omitted, enlarged or reduced and do not represent the size of the actual product; it will be appreciated by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.
The same or similar reference numbers in the drawings of embodiments of the utility model correspond to the same or similar components; in the description of the present utility model, it should be understood that, if there are terms such as "upper", "lower", "left", "right", "front", "rear", etc., that indicate an azimuth or a positional relationship based on the azimuth or the positional relationship shown in the drawings, it is only for convenience of describing the present utility model and simplifying the description, but not for indicating or suggesting that the referred device or element must have a specific azimuth, be constructed and operated in a specific azimuth, so that the terms describing the positional relationship in the drawings are merely for exemplary illustration and should not be construed as limiting the present utility model, and that the specific meaning of the above terms may be understood by those of ordinary skill in the art according to the specific circumstances.
Referring to fig. 1, a mechanical structure capable of providing large assistance for knee rehabilitation training, comprising:
thigh support mechanism 1, shank support mechanism 2 and angle encoder 3; the thigh support mechanism 1 and the calf support mechanism 2 are hinged by an angle encoder 3.
The thigh supporting mechanism 1 is used for fixing the thigh of a user, the shank mechanism is used for fixing the shank of the user, the angle encoder is used for recording exercise data of a patient, the thigh supporting mechanism 1 and the shank supporting mechanism 2 are hinged through the angle encoder, and the angle encoder 3 is driven to rotate along with the expansion and contraction of the thigh supporting mechanism 1 and the shank supporting mechanism 2 when the patient moves so as to record the exercise data of the patient.
Preferably, the thigh support mechanism 1 includes: the thigh placing cushion 11 is provided with a thigh telescopic hinge bracket 13 at one end of the thigh placing cushion 11; the lower leg support mechanism 2 includes: a lower leg support pad 21 and ball screws 22 provided at both sides of the lower leg support pad 21; one end of the shank supporting pad 21 is provided with a shank telescopic hinge bracket 23, one end of the threaded rod 14 is hinged with the brushless motor 12 through a gear, the other end of the threaded rod 14 penetrates through the ball screw 22 to be in threaded fit with the ball screw 22, the threaded rod 14 is driven to rotate through the gear through the cooperation of the brushless motor 12, the ball screw 22 and the threaded rod 14 when the brushless motor 12 rotates, the ball screw 22 is controlled to move on the threaded rod 14 through the rotation of the threaded rod 14, further, the thigh supporting mechanism 1 and the shank supporting mechanism 2 are controlled to passively perform pulling movement, the legs of a user are trained, the positions of the thigh supporting mechanism 1 and the shank supporting mechanism 2 for supporting the legs of the user can be changed through adjusting the lengths of the thigh telescopic hinge bracket 13 and the shank telescopic hinge bracket 23, and the legs of the user can be lifted to a proper height conveniently.
Preferably, the thigh telescopic hinge bracket 13 and the shank telescopic hinge bracket 23 are slidably connected to both sides of the angle encoder 3, respectively.
Preferably, the thigh rest 11 and the shank support 21 are provided with a plurality of through holes penetrating up and down. Through the provision of the through holes in the thigh rest 11 and the shank rest 21, the user is more comfortable during exercise, since the more increased through holes enable the user to breathe more during exercise.
Preferably, the thigh placing pad 11 and the shank supporting pad 21 are both concave curved surfaces, and the concave curved surfaces can be more fit to the shape of the legs of the user, so as to fix the legs of the user.
Preferably, the thigh placing pad 11 and the shank supporting pad 21 are provided with a sponge and a chemical fiber fabric outside the sponge. The user can touch more flexibly and comfortably through sponging, and the experience of the user is improved.
Preferably, the thigh rest 11 and the shank support 21 are provided with a plurality of straps, respectively. Through setting up a plurality of bandages and correspondingly fixing the thigh and the shank of user on thigh place pad and shank supporting pad, the security when having improved rehabilitation training.
According to the application method of the utility model, firstly, thighs and shanks of a user are placed on the corresponding thigh placing pad 11 and shank supporting pad 21, the thighs and shanks of the user are lifted to proper heights by adjusting the thigh telescopic hinge support 13 and the shank telescopic hinge support 23, the thighs and shanks of the user are fixed by the binding bands, the brushless motor 12 is started, the brushless motor 12 drives the threaded rod 14 to rotate, and the ball screw 22 moves back and forth on the threaded rod 14, so that the legs of the user are trained, training data in the training process are recorded by the angle encoder 3, and medical staff can conveniently formulate a reasonable training plan.
Finally, it is noted that the above embodiments are only for illustrating the technical solution of the present utility model and not for limiting the same, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications and equivalents may be made thereto without departing from the spirit and scope of the present utility model, which is intended to be covered by the claims of the present utility model.
Claims (7)
1. A mechanical structure capable of providing large assistance for knee rehabilitation training, comprising: a thigh support mechanism (1), a shank support mechanism (2) and an angle encoder (3); the thigh supporting mechanism (1) and the shank supporting mechanism (2) are hinged through an angle encoder (3).
2. A mechanical structure capable of providing a great assistance for rehabilitation training of knee joints according to claim 1, characterized in that said thigh support mechanism (1) comprises: the thigh placing cushion comprises a threaded rod (14), a thigh placing cushion (11) and brushless motors (12) arranged on two sides of the thigh placing cushion (11), wherein one end of the thigh placing cushion (11) is provided with a thigh telescopic hinge bracket (13); the lower leg support mechanism (2) includes: a lower leg support pad (21) and ball screws (22) arranged at both sides of the lower leg support pad (21); one end of the shank support pad (21) is provided with a shank telescopic hinge bracket (23), one end of the threaded rod (14) is hinged with the brushless motor (12) through a gear, and the other end of the threaded rod (14) penetrates through the ball screw (22) to be in threaded fit with the ball screw (22).
3. A mechanical structure capable of providing large assistance for knee rehabilitation training according to claim 1, characterized in that the thigh telescopic hinge bracket (13) and the shank telescopic hinge bracket (23) are respectively connected with two sides of the angle encoder (3) in a sliding manner.
4. A mechanical structure capable of providing great assistance for rehabilitation training of knee joints according to claim 2, characterized in that the thigh placing pad (11) and the shank supporting pad (21) are provided with a plurality of through holes penetrating up and down.
5. A mechanical structure for providing great assistance to knee rehabilitation training according to claim 2, characterized in that the surfaces of the thigh placement pad (11) and the shank support pad (21) are both concave curved surfaces.
6. The mechanical structure capable of providing large assistance for knee rehabilitation training according to claim 2, wherein the surfaces of the thigh placing pad (11) and the shank supporting pad (21) are provided with sponge and chemical fiber fabrics outside the sponge.
7. A mechanical structure capable of providing great assistance for rehabilitation training of knee joints according to claim 2, characterized in that the thigh placement pad (11) and the shank support pad (21) are provided with a plurality of straps, respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320841976.6U CN219763872U (en) | 2023-04-14 | 2023-04-14 | Mechanical structure capable of providing large power assistance for knee joint rehabilitation training |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320841976.6U CN219763872U (en) | 2023-04-14 | 2023-04-14 | Mechanical structure capable of providing large power assistance for knee joint rehabilitation training |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219763872U true CN219763872U (en) | 2023-09-29 |
Family
ID=88138661
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320841976.6U Active CN219763872U (en) | 2023-04-14 | 2023-04-14 | Mechanical structure capable of providing large power assistance for knee joint rehabilitation training |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219763872U (en) |
-
2023
- 2023-04-14 CN CN202320841976.6U patent/CN219763872U/en active Active
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