Auxiliary training device for orthopedic nursing limb rehabilitation
By integrating a microcurrent massage pad and a motor-driven foot and calf massage structure into the lower limb CPM machine, the problem of existing devices being unable to effectively promote foot and ankle joint movement has been solved, achieving better rehabilitation results and preventing lower limb venous thrombosis.
Patent Information
- Application Number
- CN202422425777.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-09
- Publication Date
- 2025-11-04
- Estimated Expiration
- 2034-10-09
AI Technical Summary
Existing lower limb CPM machines cannot effectively promote foot and ankle joint activity during rehabilitation training, resulting in slow rehabilitation efficiency, inability to achieve ankle pump exercise, and lack of leg massage function.
An auxiliary training device for orthopedic limb rehabilitation has been designed, comprising a microcurrent massage pad, a foot fixation part driven by a first motor, and a massage block driven by a second motor, which can massage and move the foot and calf respectively to achieve ankle pump exercise.
Massage promotes blood circulation and improves rehabilitation outcomes, while ankle pump exercises prevent deep vein thrombosis in the lower limbs and enhance training effectiveness.
Smart Images

Figure CN223504509U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of orthopedic nursing technology, specifically an auxiliary training device for limb rehabilitation in orthopedic nursing. Background Technology
[0002] Orthopedic nursing refers to a series of professional nursing activities performed by nursing staff on patients during the treatment of orthopedic diseases. These activities aim to help patients restore bone function, reduce pain, and promote physical health. Orthopedic patients need training after rehabilitation, especially those with lower limb injuries, who must undergo limb training to help restore limb function and prevent muscle atrophy. Currently, lower limb CPM machines are frequently used for lower limb rehabilitation training. These machines use mechanical transmission devices to continuously move the joints within a set time, representing passive joint movement.
[0003] While existing lower limb CPM machines can assist patients in rehabilitation training, their effects are relatively limited. They can only move the joints and cannot massage the feet and legs, which may result in slower blood flow in the legs. Furthermore, the ankle joint cannot be moved independently, thus failing to achieve the effect of ankle pump exercise, leading to slower rehabilitation efficiency. Utility Model Content
[0004] The purpose of this invention is to provide an auxiliary training device for limb rehabilitation in orthopedic care, in order to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution:
[0006] An auxiliary training device for limb rehabilitation in orthopedic care includes a lower limb CPM machine. The lower limb CPM machine has a support frame and a movable frame on both sides. A foot fixation part and a lower leg fixation part are arranged on the upper inner side of the lower limb CPM machine. A microcurrent massage pad is arranged on the inner side of the foot fixation part. Rotating rods are arranged on both sides of the foot fixation part. A first motor is arranged on the top of one side of the support frame. The first motor is connected to the rotating rod on one side. Sliding tubes are arranged on both sides of the lower leg fixation part. The sliding tubes slide on the movable frame. A mounting groove is arranged at the bottom inner side of the lower leg fixation part. A rotating shaft is arranged inside the mounting groove. A massage block is arranged on the rotating shaft.
[0007] In a preferred embodiment of the present invention, the lower limb CPM machine includes an operation panel on one side above the machine, and a thigh fixation part on the other side of the lower limb CPM machine.
[0008] In a preferred embodiment of this utility model, a foot fixing band is included above the foot fixing part, and a calf fixing band is included above the calf fixing part.
[0009] In a preferred embodiment of this utility model, a connecting rod is provided on the outer side of the rotating rod on one side, and a connecting pipe is provided on the top of the support frame on the other side, with the connecting rod and the connecting pipe being movably connected.
[0010] In a preferred embodiment of this utility model, a threaded opening is provided on the inner side of the sliding tube, and a bolt is provided inside the threaded opening, with the bolt and the threaded opening being threadedly connected.
[0011] In a preferred embodiment of this utility model, a second motor is provided on one side inside the mounting groove, and the second motor is connected to a rotating shaft.
[0012] In a preferred embodiment of this utility model, a partition cloth is provided above the mounting groove.
[0013] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Beneficial effects
[0014] The microcurrent massage pad massages the patient's feet. A second motor drives the rotating shaft, which in turn rotates the massage blocks, massaging the patient's calves and promoting muscle movement and blood circulation in the feet, thus achieving a better rehabilitation effect.
[0015] The first motor drives the foot fixation part to move, allowing the foot fixation part to move independently, thus enabling the ankle joint to move independently. This facilitates leg rehabilitation training for patients. When the ankle joint moves, the patient should hold the ankle flexion for 5-10 seconds and the ankle extension for 5-10 seconds, thereby achieving the effect of ankle pump exercise and preventing deep vein thrombosis in the lower extremities.
[0016] The above description is merely an overview of the technical solution of this utility model. In order to better understand the technical means of this utility model and to implement it according to the contents of the specification, the preferred embodiments of this utility model are described in detail below with reference to the accompanying drawings. The specific implementation methods of this utility model are given in detail in the following embodiments and their accompanying drawings. Attached Figure Description
[0017] The above and / or additional aspects and advantages of this utility model will become apparent and readily understood from the description of the embodiments taken in conjunction with the following drawings, in which:
[0018] Figure 1 A schematic diagram of the main structure of an auxiliary training device for limb rehabilitation in orthopedic care;
[0019] Figure 2 A schematic diagram of the inner mounting structure of a support frame in an auxiliary training device for limb rehabilitation in orthopedic care;
[0020] Figure 3 A schematic diagram of the foot fixation connection structure in an auxiliary training device for limb rehabilitation in orthopedic care;
[0021] Figure 4 This is a schematic diagram of the inner structure of the lower leg fixation part in an auxiliary training device for limb rehabilitation in orthopedic nursing.
[0022] In the diagram: 1. Lower limb CPM machine; 11. Control panel; 12. Support frame; 13. Movable frame; 14. Thigh fixation part; 2. Foot fixation part; 21. Microcurrent massage pad; 22. Foot fastening strap; 23. Rotating rod; 24. First motor; 25. Connecting rod; 26. Connecting tube; 3. Lower leg fixation part; 31. Lower leg fastening strap; 32. Partition cloth; 33. Sliding tube; 34. Threaded joint; 35. Bolt; 4. Mounting slot; 41. Rotating shaft; 42. Massage block; 43. Second motor. Detailed Implementation
[0023] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain this utility model, and should not be construed as limiting this utility model.
[0024] Please refer to Figure 1-4 This utility model discloses an auxiliary training device for limb rehabilitation in orthopedic nursing, comprising a lower limb CPM machine 1, which is the main structure of the device and is used for rehabilitation training of the patient's legs. By installing other structures, a better rehabilitation effect can be achieved. The lower limb CPM machine 1 includes a support frame 12 and a movable frame 13 on both sides. The support frame 12 and the movable frame 13 serve as the main structure of the lower limb CPM machine 1, used to support and move the patient's legs. A foot fixing part 2 and a lower leg fixing part 3 are provided on the upper inner side of the lower limb CPM machine 1. The foot fixing part 2 is used to place the patient's foot, and the lower leg fixing part 3... The leg fixation part 3 is used to place the patient's lower leg. The foot fixation part 2 includes a foot fastening strap 22 above it, which is used to fix the patient's foot to the foot fixation part 2. The lower leg fixation part 3 includes a lower leg fastening strap 31 above it, which is used to fix the patient's lower leg to the lower leg fixation part 3. The lower limb CPM machine 1 includes an operation panel 11 on one side above it. The lower limb CPM machine 1 includes a thigh fixation part 14 on the other side, which is used to fix the patient's thigh. The thigh fixation part 14 is also equipped with a fastening strap. The operation panel 11 is used to operate the device.
[0025] A microcurrent massage pad 21 is provided on the inner side of the foot fixation part 2, which can massage the patient's soles through the microcurrent massage pad 21, thereby promoting the patient's foot muscle movement and blood circulation. Rotating rods 23 are provided on both sides of the foot fixation part 2, which are used to drive the foot fixation part 2 to move. A first motor 24 is provided on the top of one side support frame 12, and the first motor 24 is connected to the rotating rod 23 on one side. A connecting rod 25 is provided on the outer side of the rotating rod 23 on one side, and a connecting tube 26 is provided on the top of the other side support frame 12. The connecting rod 25 and the connecting tube 26 are movably connected. That is, the first motor 24 drives the foot fixation part 2 to move, and the connecting rod 25 moves in the connecting tube 26, thereby supporting the other side. That is, the foot fixation part 2 can move independently, so that the ankle joint can move independently, which is conducive to the patient to perform leg rehabilitation training on their own. When the ankle joint moves, the foot should be flexed for 5-10 seconds and the foot should be pointed for 5-10 seconds, thereby achieving the effect of ankle pump exercise and preventing deep vein thrombosis in the lower extremities.
[0026] The lower leg fixation part 3 has sliding tubes 33 on both sides. The sliding tubes 33 slide on the movable frame 13, so the position of the lower leg fixation part 3 can be adjusted according to different patients, thus facilitating use. The inner side of the sliding tube 33 is provided with a screw 34, and the screw 34 is provided with a bolt 35. The bolt 35 is threadedly connected to the screw 34. After adjustment, the lower leg fixation part 3 is fixed by rotating the bolt 35 in the screw 34. The bottom inner side of the lower leg fixation part 3 is provided with a mounting groove 4. The mounting groove 4 is provided with a rotating shaft 41. The rotating shaft 41 is provided with a massage block 42. A second motor 43 is provided on one side of the mounting groove 4. The second motor 43 is connected to the rotating shaft 41. The second motor 43 drives the rotating shaft 41 to rotate, thereby rotating the massage block 42 to massage the patient's lower leg, thereby promoting the patient's lower leg muscle movement and blood circulation, thus achieving a better rehabilitation effect. A partition cloth 32 is provided above the mounting groove 4 to separate the massage block 42 from the skin.
[0027] The working principle of this utility model is as follows: the sliding tube 33 slides on the movable frame 13, thereby adjusting the position of the lower leg fixation part 3 according to different patients, thus facilitating use. After adjustment, the lower leg fixation part 3 is fixed by rotating the bolt 35 in the screw hole 34. After the patient's leg is fixed, the lower limb CPM machine 1 is operated through the control panel 11. When the lower limb CPM machine 1 moves the patient's joint, the microcurrent massage pad 21 massages the patient's soles, thereby promoting muscle movement and blood circulation in the feet. The second motor 43 drives the rotating shaft. 41 rotates, causing the massage block 42 to rotate, thereby massaging the patient's calf, promoting calf muscle movement and blood circulation, thus achieving better rehabilitation results. The first motor 24 drives the foot fixing part 2 to move, and the connecting rod 25 moves in the connecting tube 26, allowing the foot fixing part 2 to move independently, thus enabling the ankle joint to move independently. This is beneficial for the patient to perform leg rehabilitation training on their own. When the ankle joint moves, the foot should be flexed and held for 5-10 seconds, and the foot should also be pointed for 5-10 seconds, thus achieving the effect of ankle pump exercise and preventing lower extremity deep vein thrombosis.
[0028] Although embodiments of the present invention have been shown and described, those skilled in the art will understand that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the claims and their equivalents.
Claims
1. An auxiliary training device for limb rehabilitation in orthopedic care, comprising a lower limb CPM machine (1), characterized in that: The lower limb CPM machine (1) includes a support frame (12) and a movable frame (13) on both sides. The lower limb CPM machine (1) is provided with a foot fixing part (2) and a calf fixing part (3) on the upper inner side. The foot fixing part (2) is provided with a microcurrent massage pad (21) on the inner side. The foot fixing part (2) is provided with a rotating rod (23) on both sides. The support frame (12) on one side is provided with a first motor (24), which is connected to the rotating rod (23) on one side. The calf fixing part (3) is provided with a sliding tube (33) on both sides. The sliding tube (33) slides on the movable frame (13). The calf fixing part (3) is provided with an installation groove (4) at the bottom of the inner side. The installation groove (4) is provided with a rotating shaft (41), and a massage block (42) is provided on the rotating shaft (41).
2. The auxiliary training device for limb rehabilitation in orthopedic care according to claim 1, characterized in that, The lower limb CPM machine (1) includes an operation panel (11) on one side above and a thigh fixation part (14) on the other side.
3. The auxiliary training device for limb rehabilitation in orthopedic nursing according to claim 1, characterized in that, The foot fixing part (2) includes a foot fastening band (22) above it, and the calf fixing part (3) includes a calf fastening band (31) above it.
4. The auxiliary training device for limb rehabilitation in orthopedic nursing according to claim 1, characterized in that, A connecting rod (25) is provided on the outside of the rotating rod (23) on one side, and a connecting pipe (26) is provided on the top of the support frame (12) on the other side. The connecting rod (25) and the connecting pipe (26) are movably connected.
5. The auxiliary training device for limb rehabilitation in orthopedic nursing according to claim 1, characterized in that, The sliding tube (33) has a threaded opening (34) on its inner side, and a bolt (35) is provided inside the threaded opening (34). The bolt (35) is threadedly connected to the threaded opening (34).
6. The auxiliary training device for limb rehabilitation in orthopedic nursing according to claim 1, characterized in that, A second motor (43) is provided on one side inside the mounting slot (4), and the second motor (43) is connected to the rotating shaft (41).
7. The auxiliary training device for limb rehabilitation in orthopedic nursing according to claim 1, characterized in that, A partition cloth (32) is provided above the mounting groove (4).