A rehabilitation training nursing device

By adjusting the position of the hand and leg exercise belts of the rehabilitation training device through a combination of sliding connection and adjustment frame, the problem that existing devices cannot adapt to the patient's body shape is solved, thus improving the comfort of use and the training effect.

CN224523548UActive Publication Date: 2026-07-21THE 923RD HOSPITAL OF THE CHINESE PEOPLES LIBERATION ARMY JOINT LOGISTICS SUPPORT FORCE
View PDF 1 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
THE 923RD HOSPITAL OF THE CHINESE PEOPLES LIBERATION ARMY JOINT LOGISTICS SUPPORT FORCE
Filing Date
2025-05-19
Publication Date
2026-07-21

AI Technical Summary

Technical Problem

Existing rehabilitation training and nursing devices cannot adjust the hand and leg exercise straps to a comfortable position according to the patient's body shape, resulting in discomfort during use.

Method used

The hand and leg training straps are slidably connected. The position of the hand and leg training straps can be adjusted in the X and Y directions by a combination of lifting cylinder, sliding block and screw adjustment frame. The connection length can be adjusted by Velcro and D-ring buckle to meet the individual differences of patients.

Benefits of technology

It allows for adjustment of the position of the hand and leg exercise straps according to the patient's body shape, improving comfort, reducing discomfort, and enhancing the effectiveness of rehabilitation training.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224523548U_ABST
    Figure CN224523548U_ABST
Patent Text Reader

Abstract

The utility model discloses a rehabilitation training nursing device, including training chair, support, hand training band and leg training band, and support lower extreme fixedly connected on training chair, and still be provided with linear slide rail in support upper end middle part, and the upper end of leg training band is slidably connected with linear slide rail through lifting cylinder, still include the adjusting frame, and the adjusting frame includes sliding sleeve, screw rod and sliding block, and the upper end of sliding sleeve is provided with sliding wing, and the sliding wing is slidably connected in the both sides of support, and the screw rod is rotatably arranged in the sliding sleeve, and the both ends of screw rod are provided with the thread of opposite screw direction from the end portion to the inside, and the sliding block is slidably arranged in the sliding sleeve, and is respectively located the screw joint of screw rod both ends and screw rod, and the lower end of sliding block projects out of the sliding sleeve, and the hand training band is fixedly connected with the lower end of sliding block through lifting cylinder, can according to the patient shape adjustment hand exercise band and leg exercise band and the contact position of hand and leg to the comfortable body position of patient and use.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of medical device technology, and in particular to a rehabilitation training and nursing device. Background Technology

[0002] Clinically, patients who have undergone major surgery in the cardiovascular department often experience difficulty in taking care of themselves for extended periods. Furthermore, prolonged bed rest can lead to muscle stiffness, poor blood flow, and muscle pain. In such cases, rehabilitation nursing training is necessary to help patients relax and accelerate their recovery.

[0003] For example, patent document CN 216394659 U discloses a cardiovascular rehabilitation training and nursing device, which includes an active backrest, a damping pivot, a base, a seat, a limiting belt, and a limiting lumbar pillow. The base is connected to a frame on both sides, and the frame is equipped with a hand exercise belt and a leg exercise belt. One end of the hand exercise belt and the leg exercise belt are connected to the patient's hand and leg, respectively, and the other end of the hand exercise belt and the leg exercise belt are connected to a lifting cylinder. Multiple sets of lifting cylinders are used to drive the patient's hand and leg to move up and down, thereby performing rehabilitation training for the patient.

[0004] As shown in the attached drawings and description of the aforementioned patent document, the lifting cylinder at the upper end of the hand exercise belt is mounted on the frame. Whether it is fixedly connected to the frame or slides along the frame is not specified. However, regardless of the connection method, the lateral distance between the hand exercise belts cannot be adjusted. For some patients with wider shoulders, it cannot be adjusted to a comfortable position, causing discomfort during use. Utility Model Content

[0005] This utility model provides a rehabilitation training and nursing device. The technical problem to be solved is that the hand exercise belt and leg exercise belt can be adjusted to a comfortable position for the patient according to the patient's body shape.

[0006] To solve the above-mentioned technical problems, the present invention adopts the following technical solution:

[0007] A rehabilitation training and nursing device includes a training chair, a support frame, a hand training strap, and a leg training strap. The lower end of the support frame is fixedly connected to the training chair, and a linear slide rail is provided in the middle of the upper end of the support frame. The upper end of the leg training strap is slidably connected to the linear slide rail via a lifting cylinder. The device also includes an adjustment frame, which includes a sliding sleeve, a screw, and a sliding block. The upper end of the sliding sleeve is provided with a sliding wing, which is slidably engaged with both sides of the support frame. The screw is rotatably disposed within the sliding sleeve, and both ends of the screw are provided with threads in opposite directions from the ends inward. The sliding block is slidably disposed within the sliding sleeve and is located at both ends of the screw and screwed to the screw. The lower end of the sliding block extends out of the sliding sleeve. The hand training strap is fixedly connected to the lower end of the sliding block via a lifting cylinder.

[0008] Compared with the prior art, the present invention achieves at least the following beneficial effects: In the rehabilitation training and nursing device of the present invention, the sliding sleeve is snapped onto both sides of the support by the sliding wing, and the hand training belt is fixedly connected to the lower end of the sliding block by the lifting cylinder, and the sliding block is slidably set in the sliding sleeve. Since the two ends of the screw are provided with threads in opposite directions from the end to the inside, rotating the screw can make the sliding blocks at both ends of the screw slide in opposite directions, thereby adjusting the position of the hand training belt in the X and Y directions, and the upper end of the leg training belt is slidably connected to the linear slide rail by the lifting cylinder. Therefore, the contact position of the hand training belt and the leg training belt with the hand and the leg can be adjusted according to the patient's body shape to a more comfortable position for use. Attached Figure Description

[0009] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this utility model and should not be regarded as a limitation on the scope. For those skilled in the art, other related drawings can be obtained based on these drawings without creative effort.

[0010] Figure 1 This is a structural diagram of one embodiment of the present utility model;

[0011] Figure 2 This is an exploded view of the training chair in one embodiment of the present invention;

[0012] Figure 3 This is a partial cross-sectional view of the training chair in one embodiment of the present invention;

[0013] Figure 4 for Figure 3 A magnified view of a portion of region A in the embodiment;

[0014] Figure 5This is an exploded view of the adjustment frame in one embodiment of the present invention.

[0015] The following are the labels in the diagram: 1. Training chair; 2. Frame; 3. Hand training strap; 4. Leg training strap; 5. Lifting cylinder; 6. Adjustment frame; 7. Restraint frame; 8. Locking assembly; 11. Chair back; 21. Linear slide rail; 31. Fixing strap; 32. D-ring buckle; 61. Sliding sleeve; 62. Screw; 63. Sliding block; 71. Restraint rod; 72. Pressure block; 73. Rotating shaft; 81. Ratchet; 82. Pawl; 111. Movable groove; 112. Regular polygonal locking block; 113. Adjustment groove; 114. Limiting groove; 311. Velcro; 611. Sliding wing; 612. Fastening bolt; 621. Rotating handle; 821. Actuating lever; 822. Spring. Detailed Implementation

[0016] The present application will now be described in detail with reference to exemplary embodiments shown in the accompanying drawings. However, it should be understood that the present application may be implemented in many different forms and should not be construed as limited to the embodiments set forth herein. These embodiments are provided herein to make the disclosure of the present application more complete and to fully convey the concept of the present application to those skilled in the art.

[0017] In the description of this application, it should be understood that the terms "center", "lateral", "longitudinal", "front", "rear", "left", "right", "upper", "lower", "vertical", "horizontal", "top", "bottom", "inner", and "outer" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limiting the scope of protection of this application.

[0018] To address the shortcomings of existing technologies that may cause discomfort to patients during use, the inventors, after careful analysis, discovered that the main reason for this problem in existing rehabilitation training and nursing devices is their inability to adjust the position of the hand exercise straps according to the patient's body shape. Based on this analysis, the inventors have made structural improvements to the rehabilitation training and nursing device.

[0019] like Figure 1-5 As shown, a rehabilitation training and nursing device of this utility model includes a training chair 1, a support 2, a hand training strap 3, a leg training strap 4, a lifting cylinder 5, an adjustment frame 6, a restraint frame 7, and a locking component 8.

[0020] The lower end of the support frame 2 is fixedly connected to the training chair 1, and the upper middle part of the support frame 2 is also provided with a linear slide rail 21. The upper end of the leg training belt 4 is slidably connected to the linear slide rail 21 through the lifting cylinder 5. The adjustment frame 6 includes a sliding sleeve 61, a screw 62 and a sliding block 63. The upper end of the sliding sleeve 61 is provided with a sliding wing 611, which is slidably engaged with both sides of the support frame 2. The screw 62 is rotatably disposed in the sliding sleeve 61, and both ends of the screw 62 are provided with threads in opposite directions from the ends inward. The sliding block 63 is slidably disposed in the sliding sleeve 61 and is located at both ends of the screw 62 and screwed to the screw 62. The lower end of the sliding block 63 extends out of the sliding sleeve 61. The hand training belt 3 is fixedly connected to the lower end of the sliding block 63 through the lifting cylinder 5.

[0021] The sliding sleeve 61 is snapped onto both sides of the bracket 2 via the sliding wings 611, and the hand training belt 3 is fixedly connected to the lower end of the sliding block 63 via the lifting cylinder 5. The sliding block 63 is slidably disposed inside the sliding sleeve 61. Since the two ends of the screw 62 are provided with threads in opposite directions from the ends inward, rotating the screw 62 can cause the sliding blocks 63 located at both ends of the screw 62 to slide in opposite directions, thereby adjusting the position of the hand training belt in the X and Y directions. The upper end of the leg training belt 4 is slidably connected to the linear slide rail 21 via the lifting cylinder 5. Therefore, the contact position of the hand training belt and the leg training belt with the hand and leg can be adjusted according to the patient's body shape to a more comfortable position for use.

[0022] A fastening bolt 612 is threaded onto the sliding sleeve 611. The fastening bolt 612 abuts against the bracket 2, fixing the sliding sleeve 61 to the bracket 2. After adjusting the position of the hand exercise band by moving the sliding sleeve 61, it can be abutted against the bracket 2 by the fastening bolt 612, fixing the sliding sleeve 61 to the bracket 2 and preventing the sliding sleeve 61 from shifting during use, which could cause discomfort to the patient.

[0023] One end of the screw 62 extends out of the sliding sleeve 61, and a rotating handle 621 is provided at the end of the screw 62 extending out of the sliding sleeve 61, so that the screw 62 can be rotated by rotating the handle 621.

[0024] Both the hand training strap 3 and the leg training strap 4 are provided with a fixing strap 31 at the bottom, and both ends of the fixing strap 31 are provided with Velcro 311. One end of both the hand training strap 3 and the leg training strap 4 is provided with a D-ring buckle 32, and the connection length between the hand training strap 3 and the leg training strap 4 and the fixing strap 31 can be adjusted by the D-ring buckle 32.

[0025] The Velcro 311 at both ends of the fixing strap 31 can be fastened together after being wrapped around the patient's hands or legs. The connection length between the hand training strap 3 and the leg training strap 4 and the fixing strap 31 can be adjusted by the D-ring buckle 32, which is more conducive to adjusting the contact position between the hand training strap and the leg training strap and the hand and leg according to the patient's body shape to a more comfortable position for use.

[0026] The training chair 1 is equipped with a backrest 11. One end of the restraint frame 7 is hinged to the backrest 11, and the other end can be flipped up to open or blocked in front of the patient. The locking component 8 includes a ratchet 81 and a pawl 82. The ratchet 81 is fixedly connected to the restraint frame 7. The pawl 82 is located above the ratchet 81, and one end is hinged to the backrest 11, while the other end can be engaged with the ratchet 81.

[0027] The restraint frame 7 includes two spaced-apart restraint rods 71, a pressure block 72, and a rotating shaft 73. The pressure block 72 and the rotating shaft 73 are respectively located at both ends of the restraint rods 71. The backrest 11 is provided with a movable groove 111, and the rotating shaft 73 is rotatably mounted in the movable groove 111. A ratchet 81 is fixedly connected to the rotating shaft 73, and a pawl 82 is located in the movable groove 111. Furthermore, both the restraint rods 71 ​​and the pressure block 72 are covered with a flexible sleeve, which can be made of sponge material to increase comfort when in contact with the patient's body.

[0028] The restraint bar 71 is a rigid bar, with one end in a U-shape connected to the pivot 73. It can be placed in front of the patient and leaves a certain amount of space between itself and the patient's body. This allows for restraint while providing a small amount of room for movement, enabling the patient to make small movements and reducing discomfort caused by the restraint. The pressure block 72 can be placed above the patient's thighs to restrain them and prevent the patient from falling off the training chair 1 when struggling violently.

[0029] Meanwhile, the ratchet 81 is fixedly connected to the rotating shaft 73, and the pawl 82 is set in the movable groove 111 and located above the ratchet 81. One end is hinged to the chair back 11, and the other end can be locked onto the ratchet 81 under the action of gravity. This prevents the restraint frame 7 from flipping up and opening, but it can rotate normally to block in front of the patient. The restraint rod 71 in the restraint frame 7 can restrain the body, and the pressure block 72 can restrain the patient's thighs, thus enabling the patient to be quickly restrained and fixed.

[0030] The pawl 82 is also equipped with a lever 821 and a spring 822. One end of the lever 821 extends out of the chair back 11, and the spring 822 is sleeved on the lever 821, with both ends abutting against the pawl 82 and the chair back 11 respectively. By lever 821, the other end of the pawl 82 can be rotated and disengaged from the ratchet 81, allowing the constraint frame 7 to be flipped upwards and opened after use. At the same time, to prevent the pawl 82 from failing to smoothly engage with the ratchet 81 by gravity alone, the spring 822, sleeved on the lever 821 and abutting against the pawl 82 and the chair back 11 respectively, applies a downward force to the pawl 82.

[0031] The backrest 11 is movably connected to the training chair 1. The training chair 1 is provided with a regular polygonal locking block 112. Adjustment grooves 113 are provided on both sides of the backrest 11. A limiting groove 114 is provided above the adjustment grooves 113. The limiting groove 114 is connected to the adjustment grooves 113. The regular polygonal locking block 112 can rotate in the adjustment grooves 113 or slide and lock into the limiting grooves 114, thereby restricting the rotation of the backrest 11.

[0032] In use, the chair back 11 can be slid upwards, allowing the regular polygonal locking block 112 to slide into the adjustment groove 113. The angle of the chair back 11 can then be adjusted as needed. After reaching a comfortable angle, the chair back 11 can be slid downwards, allowing the regular polygonal locking block 112 to slide into the limiting groove 114, thereby relatively fixing the chair back 11 and increasing the patient's comfort when restrained, allowing the patient to calm down more quickly. The regular polygonal locking block 112 is preferably a regular octagon or a regular decagon.

[0033] When in use, the patient sits on the training chair 1 and adjusts the backrest angle and the position of the hand training strap 3 and the leg training strap 4 according to the patient's comfort requirements. The hand training strap 3 and the leg training strap 4 are connected and fixed to the patient's hands and legs using the fixing strap 31. It is best to use the lifting cylinder 5 to move the patient's hands and legs up and down, thereby realizing the rehabilitation training for the patient.

[0034] It should be understood that all the above embodiments are exemplary and not restrictive. Various modifications or variations made by those skilled in the art to the specific embodiments described above under the concept of this utility model should be within the protection scope of this utility model.

Claims

1. A rehabilitation training and nursing device, comprising a training chair (1), a support (2), a hand training strap (3), and a leg training strap (4), wherein the lower end of the support (2) is fixedly connected to the training chair (1), and a linear slide rail (21) is provided in the middle of the upper end of the support (2), and the upper end of the leg training strap (4) is slidably connected to the linear slide rail (21) via a lifting cylinder (5), characterized in that: It also includes an adjustment frame (6), which includes a sliding sleeve (61), a screw (62), and a sliding block (63). The upper end of the sliding sleeve (61) is provided with a sliding wing (611), which is slidably engaged with both sides of the bracket (2). The screw (62) is rotatably disposed inside the sliding sleeve (61), and both ends of the screw (62) are provided with threads in opposite directions from the ends inward. The sliding block (63) is slidably disposed... The sliding block (63) is placed inside the sliding sleeve (61) and is screwed to the screw (62) at both ends. The lower end of the sliding block (63) extends out of the sliding sleeve (61). The hand training belt (3) is fixedly connected to the lower end of the sliding block (63) through the lifting cylinder (5). The sliding wing (611) is threaded with a fastening bolt (612). The fastening bolt (612) can abut against the bracket (2) to fix the sliding sleeve (61) and the bracket (2) relative to each other.

2. The rehabilitation training and nursing device according to claim 1, characterized in that: One end of the screw (62) extends out of the sliding sleeve (61), and the end of the screw (62) extending out of the sliding sleeve (61) is also provided with a rotating handle (621).

3. The rehabilitation training and nursing device according to claim 1, characterized in that: Both the hand training strap (3) and the leg training strap (4) are provided with a fixing strap (31) at the bottom, and both ends of the fixing strap (31) are provided with Velcro (311). One end of both the hand training strap (3) and the leg training strap (4) is provided with a D-ring buckle (32). The connection length between the hand training strap (3) and the leg training strap (4) and the fixing strap (31) can be adjusted by the D-ring buckle (32).

4. The rehabilitation training and nursing device according to claim 1, characterized in that: It also includes a restraint frame (7) and a locking assembly (8). The training chair (1) is provided with a backrest (11). One end of the restraint frame (7) is hinged to the backrest (11), and the other end can be flipped up to open or blocked in front of the patient. The locking assembly (8) includes a ratchet (81) and a pawl (82). The ratchet (81) is fixedly connected to the restraint frame (7). The pawl (82) is located above the ratchet (81), and one end is hinged to the backrest (11), and the other end can be locked onto the ratchet (81).

5. The rehabilitation training and nursing device according to claim 4, characterized in that: The constraint frame (7) includes two spaced constraint rods (71), a pressure block (72), and a rotating shaft (73). The pressure block (72) and the rotating shaft (73) are respectively located at both ends of the constraint rods (71). The chair back (11) is provided with a movable groove (111). The rotating shaft (73) is rotatably located in the movable groove (111). The ratchet (81) is fixedly connected to the rotating shaft (73), and the pawl (82) is located in the movable groove (111).

6. The rehabilitation training and nursing device according to claim 5, characterized in that: The pawl (82) is also provided with a lever (821) and a spring (822). One end of the lever (821) extends out of the backrest (11), and the spring (822) is sleeved on the lever (821), with both ends abutting against the pawl (82) and the backrest (11) respectively.

7. The rehabilitation training and nursing device according to claim 4, characterized in that: The backrest (11) is movably connected to the training chair (1). The training chair (1) is provided with a regular polygonal locking block (112). The backrest (11) is provided with adjustment grooves (113) on both sides. A limiting groove (114) is provided above the adjustment groove (113). The limiting groove (114) is connected to the adjustment groove (113). The regular polygonal locking block (112) can rotate in the adjustment groove (113) or slide and lock into the limiting groove (114), thereby restricting the rotation of the backrest (11).