Clinical rehabilitation device
By designing a rehabilitation device including an oil system and a regulating valve, the problem of difficulty in lower limb rehabilitation training for patients after surgery is solved, lower limb muscle strength training is achieved in bed, rehabilitation efficiency and comfort are improved, and human resources are reduced Difficulty in investment and maintenance.
Patent Information
- Application Number
- CN202322947586.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-24
- Publication Date
- 2025-01-17
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
After the operation, the patients are physically weak and find it difficult to undergo lower limb rehabilitation training. The existing rehabilitation equipment requires the patients to exert their own strength and cannot perform lower limb exercises in bed, resulting in low rehabilitation training efficiency and large human resources investment.
Design a rehabilitation device including a shell, foot pedal, piston rod and regulating valve. Use the oil system and regulating valve to achieve targeted training. Patients can perform lower limb strength training on the bed, transmit strength and adjust adhesive through the oil system. Resistance to adapt to patients' rehabilitation needs.
The device enables patients to perform lower limb strength training in bed, improves rehabilitation efficiency, reduces human resource investment, and is easy to maintain, adapting to the comfort needs of different seasons.
Smart Images

Figure CN222357757U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of medical equipment, in particular to a clinical rehabilitation device. Background Art
[0002] Limb injury is a common trauma in clinical practice, which seriously affects the patient's quality of life and the patient's original working ability. Due to the long-term lack of limb movement, sequelae such as limb stiffness and inflexible stretching are prone to occur, which leads to muscle atrophy and joint stiffness, affecting the ability to move in the future. Therefore, appropriate upper limb rehabilitation training activities should be carried out within a certain period of time after surgery. Patients in orthopedics need to spend a certain amount of time on rehabilitation training after surgery so that the body can recover as soon as possible. Existing rehabilitation training generally requires medical staff to carry out auxiliary training, resulting in a large investment in human resources, and some rehabilitation movements cannot be completed by the patient themselves, so a passive rehabilitation training device is needed. For the rehabilitation training of the patient's lower limbs, the patient needs to walk more to move the muscles and bones of the lower limbs. For this, there are many exercise equipment on the market, but most of these equipment require the patient to exert force to exercise the lower limbs by himself. For patients who have just undergone surgery, due to physical weakness, it may be difficult to exert force, and it is not convenient to get out of bed and walk around. For this reason, a device that allows patients to lie in bed and exercise their lower limbs is proposed here. Utility Model Content
[0003] The purpose of the utility model is to provide a clinical rehabilitation device to solve the problems raised in the above background technology.
[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a clinical rehabilitation device, comprising a shell, a foot pedal, a piston rod and a regulating valve, wherein a U-shaped slot is dug inside the shell, and two outlets of the U-shaped slot extend from the inside of the shell to the left side of the shell, and a piston rod is slidably installed in the two through holes of the U-shaped slot inside the shell, and the piston rod extends from the inside of the shell to the left to the outside of the shell; a regulating valve is arranged at the central position of the right side of the shell, and the valve of the regulating valve is arranged in the center of the bend of the U-shaped slot inside the shell, and the left end face of the piston rod is hinged with a foot pedal.
[0005] Preferably, the piston portion of the piston rod is provided with a groove, and a rubber sealing ring is installed at the groove position on the piston rod; the U-shaped slot hole of the housing is filled with oil between the two piston portions of the piston rod.
[0006] Preferably, a flow meter and a pressure gauge are symmetrically fixedly mounted on the top surface of the housing.
[0007] Preferably, a base is fixedly mounted on the bottom of the shell, and the shell is located on the right side of the top surface of the base.
[0008] Preferably, a seat is fixedly mounted on the left side of the top surface of the base, and a sponge pad is fixedly mounted on the seat part of the seat.
[0009] Preferably, the base is a hollow structure, a top surface of the base is provided with a number of air outlets between the seat and the shell, and an air inlet is provided on the right side surface of the base.
[0010] Compared with the prior art, the beneficial effects of the utility model are:
[0011] 1. The base adopts a hollow design, with air outlets and air inlets installed on the base. Cold or warm air can be pumped into the air inlet according to seasonal needs to improve the comfort of users;
[0012] 2. After installing the regulating valve, the regulating valve can be adjusted as needed to change the viscosity resistance of the oil when it passes through the regulating valve, and the user's muscle strength can be trained in a targeted manner, which is conducive to the user's early recovery;
[0013] 3. Using oil system instead of gear system, the equipment is more advantageous in maintenance and upkeep than the gear system;
[0014] 4. This new type of exercise machine can be placed on the bed for people to use, so that patients who cannot get out of bed can also perform muscle strength training on their lower limbs in bed. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 It is a front view schematic diagram of the utility model;
[0016] Figure 2 It is a schematic cross-sectional view of the housing of the utility model;
[0017] Figure 3 It is a front view schematic diagram of the utility model;
[0018] Figure 4 It is a top view schematic diagram of the utility model.
[0019] In the figure: 1. outer shell; 2. foot pedal; 3. base; 4. seat; 5. sponge pad; 6. flow meter; 7. pressure gauge; 8. regulating valve; 9. air outlet; 10. air inlet; 11. piston rod; 12. rubber sealing ring; 13. oil. DETAILED DESCRIPTION
[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0021] See also Figure 1-4 , an embodiment provided by the utility model:
[0022] In this embodiment: a clinical rehabilitation device includes a shell 1, a foot pedal 2, a piston rod 11 and a regulating valve 8. A U-shaped slot is dug inside the shell 1, and two outlets of the U-shaped slot extend from the inside of the shell 1 to the left side of the shell 1. The two through holes of the U-shaped slot inside the shell 1 are slidably installed with a piston rod 11, and the piston rod 11 extends from the inside of the shell 1 to the left to the outside of the shell 1; a regulating valve 8 is arranged at the central position of the right side of the shell 1, and the valve of the regulating valve 8 is arranged in the center of the bend of the U-shaped slot inside the shell 1, and the left end face of the piston rod 11 is hinged with the foot pedal 2.
[0023] Furthermore, the piston part of the piston rod 11 is provided with a groove, and a rubber sealing ring 12 is installed at the groove position on the piston rod 11; the U-shaped slot of the housing 1 is filled with oil 13 between the piston parts of the two piston rods 11. The rubber sealing ring 12 can further improve the sealing performance of the device and prevent the oil 13 from leaking from the piston.
[0024] Furthermore, a flow meter 6 and a pressure gauge 7 are symmetrically fixedly mounted on the top surface of the housing 1. The flow rate and pressure inside the oil can be easily observed through the flow meter 6 and the pressure gauge 7.
[0025] Furthermore, a base 3 is fixedly mounted on the bottom of the housing 1, and the housing 1 is located on the right side of the top surface of the base 3. The base 3 is responsible for fixing the housing 1, so that the user can exert force better.
[0026] Further, a seat 4 is fixedly installed on the left side of the top surface of the base 3, and a sponge pad 5 is fixedly installed on the seat part of the seat 4. The sponge pad 5 can improve the comfort of the user.
[0027] Furthermore, the base 3 is a hollow structure, and a plurality of air outlets 9 are arranged on the top surface of the base 3 between the seat 4 and the shell 1, and an air inlet 10 is arranged on the right side of the base 3. The air outlets and air inlets installed on the base can pump cold air or warm air into the air inlet according to seasonal needs, and the cold air or warm air is blown out from the air outlet, further improving the comfort of the user.
[0028] Working principle: When working, the patient needs to sit on the seat 5 with both feet on the foot pedals 2. The medical staff adjusts the regulating valve 3 according to the patient's condition, changes the viscosity resistance of the oil when passing through the regulating valve, and conducts targeted training on the user's muscle strength; because in the U-shaped groove hole inside the shell 1, a sealing condition is achieved between the piston parts of the two piston rods 11 and filled with oil 13, no matter which foot pedal 2 the patient steps on, it will drive the piston connected to it to transfer force to the oil 13, and the oil will transfer the pressure to the other piston, thereby pushing out the other foot pedal 2. Because the oil 13 needs to pass through the regulating valve 8, the regulating valve 8 will generate corresponding resistance and viscosity to the passing oil 13, thereby increasing the difficulty of the patient stepping on a foot pedal 2, requiring the patient to increase strength accordingly. In this process, the purpose of training the patient's lower limb muscle strength is achieved.
[0029] Although the embodiments of the present invention have been shown and described above, it can be understood that the above embodiments are exemplary and cannot be understood as limitations of the present invention. Ordinary technicians in the field can change, modify, replace and modify the above embodiments within the scope of the present invention.
Claims
1. A clinical rehabilitation device, comprising a housing (1), a foot pedal (2), a piston rod (11) and a regulating valve (8), characterized in that: A U-shaped slot is dug inside the shell (1), two outlets of the U-shaped slot extend from the inside of the shell (1) to the left side of the shell (1), a piston rod (11) is slidably mounted in the two through holes of the U-shaped slot inside the shell (1), and the piston rod (11) extends from the inside of the shell (1) to the left to the outside of the shell (1); a regulating valve (8) is arranged at the central position on the right side of the shell (1), the valve of the regulating valve (8) is arranged at the center of the bend of the U-shaped slot inside the shell (1), and a foot pedal (2) is hinged on the left end face of the piston rod (11).
2. A clinical rehabilitation device according to claim 1, characterized in that: The piston portion of the piston rod (11) is provided with a groove, and a rubber sealing ring (12) is installed at the groove position on the piston rod (11); the U-shaped slot hole of the housing (1) is filled with oil (13) between the piston portions of the two piston rods (11).
3. A clinical rehabilitation device according to claim 1, characterized in that: A flow meter (6) and a pressure meter (7) are symmetrically and fixedly mounted on the top surface of the housing (1).
4. A clinical rehabilitation device according to claim 1, characterized in that: A base (3) is fixedly mounted on the bottom of the housing (1), and the housing (1) is located on the right side of the top surface of the base (3).
5. A clinical rehabilitation device according to claim 4, characterized in that: A seat (4) is fixedly mounted on the left side of the top surface of the base (3), and a sponge pad (5) is fixedly mounted on the seat portion of the seat (4).
6. A clinical rehabilitation device according to claim 5, characterized in that: The base (3) is a hollow structure, and a plurality of air outlets (9) are arranged on the top surface of the base (3) between the seat (4) and the shell (1), and an air inlet (10) is arranged on the right side surface of the base (3).