Strength training device for severe rehabilitation

By designing a carrier plate and limiting components with interchangeable locking positions, the switching and intensity control of upper and lower limb strength training can be achieved, solving the problem that existing devices can only train a single limb and improving the rehabilitation training effect for critically ill patients.

CN223696711UActive Publication Date: 2025-12-23AFFILIATED HOSPITAL OF INNER MONGOLIA MEDICAL UNIV (INNER MONGOLIA AUTONOMOUS REGION CARDIOVASCULAR INST)
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Patent Information

Application Number
CN202520215013.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-11
Publication Date
2025-12-23
Estimated Expiration
2035-02-11

AI Technical Summary

Technical Problem

Existing critical care rehabilitation strength training devices can only meet the strength training needs of patients for a single limb, and cannot effectively exercise multiple parts of the body, resulting in poor practical effects.

Method used

A strength training device for critical care rehabilitation was designed. The locking position of the carrier plate is changed by alternately inserting and removing the limiting component, so as to switch between upper and lower limb strength training. The training intensity is controlled by adjusting the position of the limiting component in the slot.

Benefits of technology

This significantly improves the practicality of the device, better meets the needs of patients' rehabilitation training, reasonably controls the intensity of training, and avoids physical discomfort caused by overtraining.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a strength training device for critical rehabilitation, which relates to the technical field of strength training and comprises a frame, a square tube is fixed on the frame, end plates are fixed at the upper end and the lower end of the square tube, two carrier plates are placed in the square tube and are arranged in parallel up and down, and two tension springs are fixed between the two carrier plates. A clamping groove is formed in the carrying plate, two sets of inserting grooves are formed in the square pipe, the two sets of inserting grooves are arranged up and down, and two limiting assemblies are connected to the square pipe in an inserted mode. The locked carrying plates can be changed by alternately inserting and pulling out the two limiting assemblies so as to meet the use requirement of a patient during upper limb and lower limb strength training, when the lower carrying plate is locked and the upper carrying plate is not locked, the patient can pull the holding ring to conduct upper limb strength training, otherwise, the patient can tread the pedal to conduct lower limb strength training, and the use requirement of the patient during upper limb and lower limb strength training is met. In this way, the practical effect of the device can be remarkably improved, and the requirements of rehabilitation training of the patient can be better met.
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Description

TECHNICAL FIELD

[0001] The utility model relates to strength training technical field, especially in intensive care with strength training device for rehabilitation. BACKGROUND

[0002] Patients who are unstable in vital signs and need close monitoring and rigorous treatment are generally referred to as critical patients. These patients are usually serious in illness and need highly professional medical care and life support measures that can be performed at any time. During the rehabilitation treatment of critical patients, rehabilitation training needs to be carried out in a timely manner. Rehabilitation training can help patients recover or improve physical functions through scientific and reasonable training methods and means to achieve better treatment purposes.

[0003] During the rehabilitation treatment of critical patients, necessary strength training is needed to stimulate, awaken or enhance the physical functions of patients through strength training. Common strength training devices can only meet the strength training of a single limb of a patient and cannot better help the patient to move and exercise multiple parts of the body, resulting in poor practical effect. UTILITY MODEL CONTENT

[0004] The purpose of the present application is to provide a strength training device for intensive care to solve the problem that the common strength training device can only meet the strength training of a single limb of a patient and cannot better help the patient to move and exercise multiple parts of the body, resulting in poor practical effect.

[0005] To achieve the above purpose, the present application provides the following technical scheme: a strength training device for intensive care, comprising a rack, a square tube fixed on the rack, end plates fixed on the upper and lower ends of the square tube, two load plates placed inside the square tube, the two load plates being arranged in parallel in an upper and lower manner, two tension springs fixed between the two load plates, a clamping groove formed in the load plate, two groups of insertion slots formed in the square tube, the two groups of insertion slots being arranged in an upper and lower manner, two limiting assemblies inserted into the square tube, the two limiting assemblies being used for locking the positions of the two load plates in the square tube, respectively, a load seat fixed on the upper end plate, a first pulley rotatably connected between the opposite inner walls of the load seat through a bearing, a first steel rope fixed on the top of the upper load plate, a through groove formed in the end plate, the first steel rope passing through the upper through groove and winding around the first pulley, a handle ring fixed to the other end of the first steel rope, a second steel rope fixed to the bottom of the lower load plate, and a pedal fixed to the bottom end of the second steel rope.

[0006] Further, two handlebars are fixed on the rack and arranged on both sides of the square tube.

[0007] Further, the front and rear inner walls of the through groove are rotatably connected with auxiliary wheels and a second pulley through bearings, the first steel rope passes through between the upper auxiliary wheels and the second pulley, and the second steel rope passes through between the lower auxiliary wheels and the second pulley.

[0008] Further, two guide rods are fixed between the two end plates, the two guide rods are located inside the square tube, and the two carrier plates are slidably sleeved outside the guide rods.

[0009] Further, a plurality of reserved grooves are formed in the carrier plate, and rollers are rotatably connected between opposite inner walls of the reserved grooves through bearings.

[0010] Further, the limiting assembly comprises a magnet, the magnet is magnetically connected with the square tube, one side of the magnet is fixed with a limiting rod, the other side of the magnet is fixed with a fixing ring, and the limiting rod and the inner wall of the clamping groove and the inner wall of the insertion groove are in sliding fit.

[0011] In conclusion, the technical effects and advantages of the utility model are as follows:

[0012] In the utility model, by alternately inserting and pulling out the two limiting assemblies, the locked carrier plate can be changed to meet the use requirement when the patient performs upper and lower limb strength training, when the lower carrier plate is locked and the upper carrier plate is not locked, the patient can perform upper limb strength training by pulling the handle ring, and vice versa, the patient can perform lower limb strength training by stepping on the pedal, so that the practical effect of the device can be significantly improved, and the requirement of the patient for rehabilitation training can be better met.

[0013] In the utility model, by changing the inserted position of the limiting assembly in the group of insertion grooves, the pulling length of the tension spring by the patient can be limited, so that the strength of the patient's strength training can be reasonably controlled, and the discomfort of the patient caused by excessive training can be avoided. DRAWINGS

[0014] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the drawings needed to be used in the embodiments or the prior description will be briefly introduced.

[0015] Figure 1 It is a three-dimensional structure schematic view of a strength training device for severe rehabilitation in the embodiments of the present application.

[0016] Figure 2 It is a position relationship diagram of the square tube, the end plate, the carrier seat and the first pulley in the embodiments of the present application.

[0017] Figure 3 It is an internal structure schematic view of the square tube in the embodiments of the present application.

[0018] Figure 4Position relationship diagram of the carrier plate, tension spring, guide rod and roller in the embodiment of the present application;

[0019] Figure 5 Structure schematic diagram of the limiting assembly in the embodiment of the present application.

[0020] In the figure: 1, frame; 2, square tube; 3, end plate; 4, carrier plate; 5, tension spring; 6, clamping groove; 7, insertion groove; 8, carrier seat; 9, first pulley; 10, first steel wire; 11, handle ring; 12, second steel wire; 13, pedal; 14, handle rod; 15, auxiliary wheel; 16, second pulley; 17, guide rod; 18, reserved slot; 19, roller; 20, magnet; 21, limiting rod; 22, fixing ring. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application.

[0022] Embodiment: refer to Figures 1-5 The power training device for severe rehabilitation shown in the figure comprises a frame 1, the frame 1 is fixed with a square tube 2, the upper and lower ends of the square tube 2 are fixed with end plates 3, two carrier plates 4 are placed in the interior of the square tube 2, the two carrier plates 4 are arranged in parallel in an upper and lower manner, two tension springs 5 are fixed between the two carrier plates 4, two guide rods 17 are fixed between the two end plates 3, the two guide rods 17 are located in the interior of the square tube 2, the two carrier plates 4 are slidably sleeved on the exterior of the guide rods 17, the arrangement of the two guide rods 17 plays a guiding role in the movement of the carrier plates 4, a plurality of reserved slots 18 are formed in the carrier plates 4, rollers 19 are rotatably connected between the opposite inner walls of the reserved slots 18, the carrier plates 4 can better move up and down along the inner walls of the square tube 2 by virtue of the plurality of rollers 19 installed thereon, clamping grooves 6 are formed in the carrier plates 4, two groups of insertion grooves 7 are formed in the square tube 2, the two groups of insertion grooves 7 are arranged in an upper and lower manner, the number of one group of insertion grooves 7 is a plurality, the plurality of insertion grooves 7 are arranged in a linear manner from top to bottom, one insertion groove 7 in one group of insertion grooves 7 is correspondingly arranged with the clamping groove 6, two limiting assemblies are inserted into the square tube 2, the two limiting assemblies are respectively used for locking the positions of the two carrier plates 4 on the square tube 2, a carrier seat 8 is fixed to the upper end plate 3, a first pulley 9 is rotatably connected between the opposite inner walls of the carrier seat 8, a first steel wire 10 is fixed to the top of the upper carrier plate 4, a through groove is formed in the end plate 3, the first steel wire 10 passes through the upper through groove and is wound around the first pulley 9, and the other end of the first steel wire 10 is fixed with a handle ring 11, a second steel wire 12 is fixed to the bottom of the lower carrier plate 4, and the bottom end of the second steel wire 12 is fixed with a pedal 13 after passing through the lower through groove;

[0023] By alternately plugging and unplugging the two limiting assemblies, the locked load plates 4 can be changed to meet the use requirements of the patient when performing upper and lower limb strength training, when the lower load plate 4 is locked and the upper load plate 4 is not locked, the patient can pull the grip ring 11 to perform upper limb strength training, and vice versa, the patient can step on the pedal 13 to perform lower limb strength training, by changing the different positions of the limiting assembly inserted in the group of insertion slots 7, the length of the pulling of the tension spring 5 can be limited, so that the strength of the patient's strength training can be reasonably controlled.

[0024] Wherein, the two grip rods 14 are fixed on the rack 1, and the two grip rods 14 are arranged on the two sides of the square tube 2, and the two grip rods 14 are used for the patient to grasp to ensure the safety of the patient during training.

[0025] Wherein, the front and rear inner walls of the through slot are rotatably connected with auxiliary wheels 15 and second pulleys 16 through bearings, the first steel wire 10 passes between the upper auxiliary wheels 15 and the second pulleys 16, the second steel wire 12 passes between the lower auxiliary wheels 15 and the second pulleys 16, and the cooperation of the auxiliary wheels 15 and the second pulleys 16 in the through slot can guide the better movement of the first steel wire 10 or the second steel wire 12, and can also avoid the first steel wire 10 or the second steel wire 12 from being separated from the second pulley 16.

[0026] Wherein, the limiting assembly comprises a magnet 20, the magnet 20 is magnetically connected with the square tube 2, one side of the magnet 20 is fixed with a limiting rod 21, the other side of the magnet 20 is fixed with a fixing ring 22, the limiting rod 21 and the inner wall of the clamping groove 6, the limiting rod 21 and the inner wall of the insertion slot 7 are all in sliding fit, the magnet 20 can be magnetically attracted on the square tube 2, helping the limiting assembly to be better connected with the square tube 2, the limiting rod 21 can lock the position of the load plate 4, and the fixing ring 22 can provide a force point for the plugging and unplugging of the limiting assembly.

[0027] The working principle of the utility model:

[0028] The device is installed on the horizontal ground, when the patient needs to perform upper limb strength training, the upper limiting assembly can be pulled out, according to the strength training requirement, the upper limiting assembly is inserted into the corresponding insertion slot 7, at this time, the lower limiting assembly locks the lower load plate 4, so that it cannot move, the patient holds the grip rod 14 with one hand and holds the grip ring 11 with the other hand, by pulling down the grip ring 11, the upper load plate 4 can be pulled to drive the tension spring 5 to be lengthened, until the upper load plate 4 touches the upper limiting assembly and cannot continue to move upward, the patient can hold the grip ring 11 to move upward, so that the upper load plate 4 moves downward to reset, and the training target is completed by repeatedly operating, and the strength training of the two upper limbs can be realized by changing hands.

[0029] When the patient needs to train the lower limbs, the upper limiting assembly can be used to lock the upper load plate 4, the lower limiting assembly is pulled out, and the lower limiting assembly is inserted into the corresponding slot 7. The patient holds the two grip rods 14 with both hands, then steps one foot on the pedal 13, and pulls the lower load plate 4 down. The tension spring 5 is stretched until the lower load plate 4 cannot be moved down any more. The foot is slowly lifted, and the operation is repeated to achieve the training goal. By changing the foot, the strength training of the two lower limbs can be achieved.

[0030] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and not for limiting the present application, although the foregoing detailed description of the present application is made with reference to the foregoing embodiments, for those skilled in the art, it still can be modified, or part of the technical features of the equivalent replacement, any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application, should be included within the scope of the present application.

Claims

1. A power training device for rehabilitation of severe conditions, comprising a frame (1), characterized in that: The rack (1) is fixed with a square tube (2), the upper and lower ends of the square tube (2) are fixed with end plates (3), the inside of the square tube (2) is placed with two load plates (4), the two load plates (4) are arranged in parallel, and two tension springs (5) are fixed between the two load plates (4), the load plate (4) is provided with a clamping groove (6), the square tube (2) is provided with two groups of insertion grooves (7), the two groups of insertion grooves (7) are arranged in upper and lower, two limiting assemblies are inserted on the square tube (2), the two limiting assemblies are respectively used for locking the position of the two load plates (4) on the square tube (2), the upper end plate (3) is fixed with a load seat (8), the first pulley (9) is rotatably connected between the opposite inner walls of the load seat (8), the top of the upper load plate (4) is fixed with a first steel wire (10), the end plate (3) is provided with a through groove, the first steel wire (10) passes through the upper through groove and winds around the first pulley (9), and the other end of the first steel wire (10) is fixed with a handle ring (11), the bottom of the lower load plate (4) is fixed with a second steel wire (12), and the bottom end of the second steel wire (12) is fixed with a pedal (13) after penetrating through the lower through groove.

2. A power training device for rehabilitation of critically ill patients as claimed in claim 1 wherein: The rack (1) is fixed with two handle rods (14), and the two handle rods (14) are arranged on the two sides of the square tube (2).

3. A power training device for rehabilitation of critically ill patients as claimed in claim 1 wherein: The front and rear inner walls of the through groove are rotatably connected with an auxiliary wheel (15) and a second pulley (16), the first steel wire (10) passes between the upper auxiliary wheel (15) and the second pulley (16), and the second steel wire (12) passes between the lower auxiliary wheel (15) and the second pulley (16).

4. A power training device for rehabilitation of severe conditions as claimed in claim 3 wherein: Two guide rods (17) are fixed between the two end plates (3), and the two guide rods (17) are located in the inside of the square tube (2), and the two load plates (4) are slidably sleeved on the outside of the guide rod (17).

5. A power training device for rehabilitation of critically ill patients as claimed in claim 4 wherein: A plurality of reserved grooves (18) are formed in the load plate (4), and the opposite inner walls of the reserved groove (18) are rotatably connected with a roller (19).

6. A power training device for rehabilitation of critically ill patients as claimed in claim 1 wherein: The limiting assembly comprises a magnet (20), the magnet (20) is magnetically connected with the square tube (2), one side of the magnet (20) is fixed with a limiting rod (21), the other side of the magnet (20) is fixed with a fixed ring (22), the limiting rod (21) and the inner wall of the clamping groove (6), and the limiting rod (21) and the inner wall of the insertion groove (7) are all in sliding fit.