Physical rehabilitation device for intensive care department

By designing a physical rehabilitation device for critical care wards with adjustable damping plate contact strength and multi-angle rotation, the problem of traditional training devices being unable to adjust intensity has been solved, enabling flexible adjustment of exercise intensity and multi-angle training, thereby improving the exercise effect for patients.

CN223995337UActive Publication Date: 2026-03-17LANZHOU UNIV
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-21
Publication Date
2026-03-17

AI Technical Summary

Technical Problem

Traditional physical rehabilitation equipment cannot easily adjust the training intensity, which makes it difficult for critically ill patients to withstand high-intensity training in the early stages of rehabilitation. As rehabilitation progresses, the original training intensity is no longer sufficient to support the patient's exercise and recovery process, resulting in poor exercise effects.

Method used

A physical rehabilitation device for intensive care unit was designed. By adjusting the contact strength between the damping plate and the segmental plate and the multi-angle rotation adjustment of the sliding frame, the exercise intensity can be flexibly adjusted and multi-angle exercise can be performed. Exercise data is recorded using a touch pressure sensor.

Benefits of technology

It enables the adjustment of exercise intensity according to the patient's recovery, improves the exercise effect, reduces the limitations of exercise, and promotes comprehensive exercise of the hand and upper limb muscles.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223995337U_ABST
    Figure CN223995337U_ABST
Patent Text Reader

Abstract

The utility model belongs to the technical field of physical rehabilitation training, and particularly relates to a physical rehabilitation device for an intensive care department, which comprises a segmental plate, a sliding frame is slidably connected to the inner wall of the segmental plate, a handle convenient for a patient to hold is mounted at one end of the sliding frame, and a reset spring is mounted on the inner side of the sliding frame. An air pressure cavity and two containing grooves are formed in the sliding frame, a piston plate is slidably connected to the inner wall of the air pressure cavity, a pressure adjusting screw for adjusting and controlling the position of the piston plate is in threaded connection to the inner wall of the sliding frame, supporting plates are slidably connected to the inner walls of the two containing grooves, and damping plates are installed at one ends of the two supporting plates. The air pressure in the air pressure cavity and the containing groove is adjusted by controlling the piston plate, so that the contact strength between the damping plate and the segmental plate is adjusted, the patient can adjust the corresponding exercise strength according to the self recovery condition during exercise, and the exercise effect of the patient is improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model belongs to the field of physical fitness rehabilitation training technology, specifically relating to a physical fitness rehabilitation device for intensive care units. Background Technology

[0002] In intensive care units, critically ill patients often do not get enough use of their hand muscles due to prolonged bed rest and limited mobility. Hand exercises can stimulate muscle contraction, maintain normal muscle metabolism and function, prevent muscle atrophy, promote blood circulation, and reduce blood stagnation in the hands and upper limbs. Traditional physical rehabilitation equipment is not convenient for adjusting training intensity. Therefore, in the early stages of rehabilitation, patients' physical function is usually weak and may not be able to withstand high-intensity training. As rehabilitation progresses and patients' physical function gradually recovers, the original training intensity is insufficient to support the patient's recovery process, resulting in less than ideal training outcomes. Utility Model Content

[0003] This invention provides a physical rehabilitation device for intensive care units, which features easy adjustment of exercise intensity to increase exercise effectiveness.

[0004] This utility model provides the following technical solution: It includes a segmental plate, a sliding frame slidably connected to the inner wall of the segmental plate, a handle for easy gripping by a patient installed at one end of the sliding frame, a return spring installed on the inner side of the sliding frame, the return spring being installed on one side of the segmental plate, the return spring pushing the sliding frame away from the handle, a pressure chamber and two receiving slots being provided inside the sliding frame, a piston plate slidably connected to the inner wall of the pressure chamber, a pressure adjusting screw threadedly connected to the inner wall of the sliding frame to adjust the position of the piston plate, the pressure adjusting screw being rotatably connected to the side wall of the piston plate, an air guide groove being provided between the pressure chamber and the two receiving slots, a support plate slidably connected to the inner wall of each of the two receiving slots, a damping plate installed at one end of each of the two support plates, and the damping plate being slidably connected to the inner wall of the segmental plate.

[0005] The circular notch plate has a rotating frame rotatably connected to its side wall, a support ring rotatably connected to its side wall, an upper clamping plate installed on one side of the support ring, and a movable clamping plate at the bottom of the upper clamping plate. The upper clamping plate and the movable clamping plate are used for clamping.

[0006] The rotating frame has several spherical rolling elements installed on its side wall, and these spherical rolling elements are slidably connected to the inner wall of the support ring.

[0007] The sliding frame has two triangular compression blocks installed on its inner side. The circular notch plate has two pressure sensors installed on the side corresponding to the triangular compression blocks. The triangular compression blocks are in contact with the ends of the corresponding pressure sensors. The top of the support ring has a counting display for recording exercise data from the two pressure sensors.

[0008] The sliding frame is equipped with a guide rod on its inner side, and the reset spring is sleeved on the outer side of the guide rod. The guide rod is slidably connected to the inner wall of the circular notch plate.

[0009] The upper clamping plate and the movable clamping plate are each equipped with anti-slip pads on opposite sides. The inner wall of the movable clamping plate is rotatably connected to a fastening screw, which is threaded to the inner wall of the upper clamping plate. A rotating handle is fixedly connected to the bottom of the fastening screw.

[0010] The beneficial effects of this utility model are: by controlling the piston plate to adjust the air pressure inside the air chamber and the receiving groove, the contact strength between the damping plate and the segmental plate can be adjusted, so that the patient can adjust the appropriate exercise intensity according to his / her own recovery during exercise, thereby improving the patient's exercise effect.

[0011] The combination of the circular plate, rotating frame, and support ring allows the sliding frame to rotate and tilt at multiple angles, increasing its flexibility and making it easier for patients to exercise at different angles or in different postures. This reduces limitations during exercise and allows for effective exercise of different muscles in the patient's hands and upper limbs, further enhancing the exercise effect.

[0012] The parts of the device not covered herein are the same as or can be implemented using existing technologies. Attached Figure Description

[0013] Figure 1 This is a top view cross-sectional structural diagram of the present invention;

[0014] Figure 2 This is a frontal cross-sectional view of the present invention.

[0015] Figure 3 for Figure 1 Enlarged diagram of section A in the middle;

[0016] Figure 4 for Figure 2 Enlarged schematic diagram of section B.

[0017] In the diagram: 1. Circular notch plate; 2. Sliding frame; 21. Handle; 22. Return spring; 23. Air pressure chamber; 231. Piston plate; 232. Pressure adjusting screw; 24. Receiving groove; 241. Air guide groove; 25. Support plate; 251. Damping plate; 26. Triangular extrusion block; 27. Guide rod; 3. Rotating frame; 31. Support ring; 32. Spherical rolling element; 4. Upper clamping plate; 41. Movable clamping plate; 42. Anti-slip plate; 43. Fastening screw; 431. Rotating handle; 5. Touch pressure sensor; 51. Counting display. Detailed Implementation

[0018] Please see Figures 1-4 The present invention provides the following technical solution: It includes a segmental plate 1, a sliding frame 2 slidably connected to the inner wall of the segmental plate 1, a handle 21 for easy gripping by the patient installed at one end of the sliding frame 2, a return spring 22 installed on the inner side of the sliding frame 2, the return spring 22 being installed on one side of the segmental plate 1, the return spring 22 pushing the sliding frame 2 away from the handle 21, a pressure chamber 23 and two receiving slots 24 are provided inside the sliding frame 2, a piston plate 231 is slidably connected to the inner wall of the pressure chamber 23, a pressure adjusting screw 232 for adjusting the position of the piston plate 231 is threadedly connected to the inner wall of the sliding frame 2, the pressure adjusting screw 232 is rotatably connected to the side wall of the piston plate 231, an air guide groove 241 is provided between the pressure chamber 23 and the two receiving slots 24, a support plate 25 is slidably connected to the inner wall of each of the two receiving slots 24, a damping plate 251 is installed at one end of each of the two support plates 25, and the damping plate 251 is slidably connected to the inner wall of the segmental plate 1.

[0019] In this implementation scheme: the segmental plate 1 supports the sliding frame 2. The sliding frame 2 is easily controlled by the patient via a handle 21 at its end. The patient pushes and pulls the sliding frame 2 by holding the handle 21, allowing the sliding frame 2 to slide back and forth on the segmental plate 1. The return spring 22 pushes the sliding frame 2 with one side of the segmental plate 1 as a support base, allowing the sliding frame 2 to slide away from the patient. This results in the patient being affected by the rebound resistance of the return spring 22 when pulling the handle 21, achieving the effect of physical recovery exercise. The pressure regulating screw 232 adjusts the position of the piston plate 231. By rotating the pressure regulating screw 232, the piston plate 231 can regulate the air pressure inside the air pressure chamber 23. The air pressure chamber 23 transmits air pressure into the receiving groove 24 through two air guide grooves 241, increasing the air pressure inside the receiving groove 24. When the support plate 25 moves the damping plate 251 closer to or pressurizes the contact surface with the segmental plate 1, and the air pressure inside the receiving groove 24 decreases, the contact surface between the damping plate 251 and the segmental plate 1 moves away or the pressure decreases, and the damping plate 251 is at the contact surface between the sliding frame 2 and the segmental plate 1. The damping plate 251 can increase the sliding resistance between the sliding frame 2 and the segmental plate 1. By adjusting the contact pressure between the damping plate 251 and the segmental plate 1, the intensity of training can be adjusted. In the early stage of patient rehabilitation, when the body function is usually weak, adjusting the damping plate 251 to not contact the segmental plate 1 reduces the intensity of exercise, allowing the patient to withstand high-intensity training. As rehabilitation progresses and the patient's body function gradually recovers, increasing the contact pressure between the damping plate 251 and the segmental plate 1 increases the intensity of exercise, thereby improving the patient's exercise effect.

[0020] A rotating frame 3 is rotatably connected to the side wall of the segmental plate 1. A support ring 31 is rotatably connected to the side wall of the rotating frame 3. An upper clamping plate 4 is installed on one side of the support ring 31. A movable clamping plate 41 is provided at the bottom of the upper clamping plate 4. The upper clamping plate 4 and the movable clamping plate 41 are used for clamping. The support ring 31 is installed on the bed through the upper clamping plate 4 and the movable clamping plate 41, so that the device can be stably positioned on one side of the bed. This allows the segmental plate 1 to maintain a stable central position, making it convenient for the patient to push and pull the sliding frame 2 through the handle 21 to complete the exercise. Furthermore, the angle of the sliding frame 2 can be adjusted by rotating the segmental plate 1 through the rotation between the rotating frame 3 and the support ring 31. At the same time, the segmental plate 1 and the rotating frame 3 can also be rotated and adjusted, thereby allowing the sliding frame 2 to be rotated and tilted at multiple angles. This improves the flexibility of use and makes it convenient for the patient to exercise at different angles or in different postures, reducing the limitations during exercise. By using different angles, the muscles of different parts of the patient's hands and upper limbs can be effectively exercised, further improving the exercise effect.

[0021] The rotating frame 3 has several spherical rolling elements 32 installed on its side wall. All of the spherical rolling elements 32 are slidably connected to the inner wall of the support ring 31. When the rotating frame 3 rotates inside the support ring 31, the rotating frame 3 reduces the sliding resistance and friction loss between itself and the support ring 31 through the spherical rolling elements 32. This is beneficial for the flexible adjustment of the sliding frame 2 and for improving the service life of the device.

[0022] Two triangular compression blocks 26 are installed on the inner side of the sliding frame 2. Two pressure sensors 5 are installed on the corresponding side of the cleft plate 1 and the triangular compression blocks 26. The ends of the triangular compression blocks 26 and the corresponding pressure sensors 5 are in contact. A counting display 51 for recording exercise data of the two pressure sensors 5 is installed on the top of the support ring 31. The position of the triangular compression blocks 26 and the sliding frame 2 is fixed. When the patient pulls the sliding frame 2 through the handle 21, the sliding frame 2 moves the triangular compression blocks 26 closer to the pressure sensors 5. When the triangular compression blocks 26 contact one side of the cleft plate 1, the triangular compression blocks 26 can complete the compression trigger of the corresponding pressure sensors 5, so that the pressure sensors 5 can transmit the exercise information to the counting display 51 for recording and display, which is convenient for recording the patient's exercise standards and exercise status.

[0023] A guide rod 27 is installed on the inner side of the sliding frame 2, and a return spring 22 is sleeved on the outer side of the guide rod 27. The guide rod 27 is slidably connected to the inner wall of the segmental plate 1. The guide rod 27 guides and limits the sliding frame 2 and the return spring 22, improves the sliding stability between the sliding frame 2 and the segmental plate 1, avoids the sliding frame 2 and the segmental plate 1 from shaking, improves the stability during use, and the return spring 22 is limited by the guide rod 27 and cannot be bent or tilted, thereby ensuring the elastic stability of the return spring 22.

[0024] Anti-slip plates 42 are installed on opposite sides of the upper clamping plate 4 and the movable clamping plate 41. A fastening screw 43 is rotatably mounted on the inner wall of the movable clamping plate 41. The fastening screw 43 is threaded to the inner wall of the upper clamping plate 4, and a rotating handle 431 is fixedly connected to the bottom of the fastening screw 43. When the upper clamping plate 4 and the movable clamping plate 41 are connected and clamped with the support body, the anti-slip plates 42 increase the stability of the device and the support body and prevent the device from shaking. By rotating the rotating handle 431, the rotating handle 431 drives the fastening screw 43 to rotate, so that the fastening screw 43 can extend and retract in the upper clamping plate 4. Rotating the handle 431 pushes the movable clamping plate 41 closer to or further away from the upper clamping plate 4, realizing the ability to install and connect supports of different sizes.

[0025] The working principle and usage of this utility model are as follows: When the patient exercises, they pull the sliding frame 2 by holding the handle 21. The sliding frame 2 moves the triangular compression block 26 closer to the touch sensor 5. When the triangular compression block 26 contacts one side of the cleft plate 1, it can complete the compression trigger of the corresponding touch sensor 5, so that the touch sensor 5 can transmit the exercise information to the counting display 51 for recording and display, which facilitates the recording of the patient's exercise standards and exercise status. Through the rotational combination between the cleft plate 1, the rotating frame 3, and the support ring 31, the sliding frame 2 can be rotated and tilted at multiple angles, making it flexible. Increased mobility allows patients to exercise from different angles or in different postures, reducing limitations during exercise. When adjusting the intensity of the patient's exercise, the piston plate 231 controls the air pressure inside the air chamber 23 and the receiving groove 24, thereby adjusting the contact strength between the damping plate 251 and the segmental plate 1. In the early stages of the patient's rehabilitation, when physical function is usually weak, adjusting the damping plate 251 to not contact the segmental plate 1 reduces the exercise intensity, allowing the patient to withstand high-intensity training. As rehabilitation progresses and the patient's physical function gradually recovers, increasing the contact pressure between the damping plate 251 and the segmental plate 1 increases the exercise intensity, thereby improving the patient's exercise effect.

Claims

1. A physical rehabilitation device for use in intensive care units, characterized in that: The utility model provides a kind of medical device for the rehabilitation of hand, including round defect plate (1), the inner wall sliding connection of the round defect plate (1) is equipped with sliding frame (2), the one end of the sliding frame (2) is equipped with handle (21) for patient to hold, the inner side of the sliding frame (2) is equipped with reset spring (22), the reset spring (22) is installed in the one side of the round defect plate (1), the reset spring (22) is pushed to the sliding frame (2) in the direction away from the handle (21), the sliding frame (2) is equipped with pneumatic cavity (23) and two containing groove (24) in, the inner wall sliding connection of the pneumatic cavity (23) is equipped with piston plate (231), the inner wall of the sliding frame (2) is equipped with pressure regulating screw rod (232) for the position control of the piston plate (231), the pressure regulating screw rod (232) is rotatably connected to the side wall of the piston plate (231), pneumatic cavity (23) and two the containing groove (24) between are equipped with gas guide groove (241), the inner wall of two the containing groove (24) is slidably connected with support plate (25), the one end of two the support plate (25) is equipped with damping plate (251), the damping plate (251) is slidably connected with the inner wall of the round defect plate (1).

2. A physical rehabilitation device for intensive care as claimed in claim 1 wherein: The side wall of the round defect plate (1) is rotatably connected with rotary frame (3), the side wall of the rotary frame (3) is rotatably connected with support ring (31), the one side of the support ring (31) is equipped with upper clamping plate (4), the bottom of the upper clamping plate (4) is provided with movable clamping plate (41), and the upper clamping plate (4) and the movable clamping plate (41) are clamped for use.

3. A physical rehabilitation device for intensive care as claimed in claim 2 wherein: The side wall of the rotary frame (3) is equipped with a plurality of spherical rolling bodies (32), and the plurality of spherical rolling bodies (32) are slidably connected to the inner wall of the support ring (31).

4. A physical rehabilitation device for intensive care as claimed in claim 3 wherein: The inner side of the sliding frame (2) is equipped with two triangular extrusion blocks (26), the one side of the round defect plate (1) is equipped with two touch pressure sensors (5) corresponding to the triangular extrusion blocks (26), the end of the triangular extrusion block (26) corresponding to the touch pressure sensor (5) is in contact, and the top of the support ring (31) is equipped with a counter display (51) for recording exercise data of the two touch pressure sensors (5).

5. The physical rehabilitation device for intensive care unit as claimed in claim 1 wherein: The inner side of the sliding frame (2) is equipped with a guide rod (27), and the reset spring (22) is sleeved outside the guide rod (27), and the guide rod (27) is slidably connected to the inner wall of the round defect plate (1).

6. The physical rehabilitation device for intensive care unit as claimed in claim 2 wherein: The opposite side of the upper clamping plate (4) and the movable clamping plate (41) is equipped with an anti-skid piece (42), the inner wall of the movable clamping plate (41) is rotatably provided with a fastening screw (43), the fastening screw (43) is threadedly connected to the inner wall of the upper clamping plate (4), and the bottom of the fastening screw (43) is fixedly connected with a rotating handle (431).