Rehabilitation nursing body position changing device for critical patient

By designing a frame structure and massage mechanism for a repositioning device for critically ill patients, the device enables rolling massage and turning over of the patient's back, solving the problem that existing devices cannot relieve muscle fatigue and improving the patient's recovery comfort and speed.

CN224141097UActive Publication Date: 2026-04-21沧州市人民医院(沧州医学高等专科学校附属医院)
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
沧州市人民医院(沧州医学高等专科学校附属医院)
Filing Date
2025-04-30
Publication Date
2026-04-21

AI Technical Summary

Technical Problem

Existing turning devices cannot effectively relieve muscle soreness and fatigue in critically ill patients during prolonged periods of lying down, leading to increased pain during the recovery process.

Method used

A repositioning device for rehabilitation care of critically ill patients was designed, comprising a frame structure and a massage mechanism. The massage rollers are driven by a cylinder and a telescopic rod to perform rolling massage on the patient's back, and the patient's left and right turning functions are realized through the cylinder and connecting seat.

Benefits of technology

It effectively relieves muscle fatigue in patients, improves recovery comfort, accelerates recovery speed, and has a simple structure, low production cost, and is easy to use.

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Abstract

The utility model discloses a critical patient rehabilitation nursing body position changing device, including frame 1, connecting rod, frame 2, placing plate, massage mechanism, cylinder 2, connecting rod is fixed connection between frame 1 interior front and rear side middle, frame 2 is provided frame 1 interior both sides, placing plate is provided frame 1 lower part, massage mechanism is provided with the massage mechanism, cylinder 2 lower part is provided with the cylinder 2 lower part. The massage mechanism is arranged on the upper portion of the containing plate, and a second air cylinder is rotationally connected between the first connecting base and the second connecting base. Compared with the prior art, the massage mechanism has the advantages that when a patient lies for a long time and suffers from muscle fatigue and ache, a first air cylinder is matched with a telescopic rod to drive a second mounting plate to move upwards, so that massage wheels extend to the upper part of a first frame through a gap between first supporting rods; the massage wheels push the back of the patient, then the motor is started to control the massage wheels to continuously massage the muscles of the back of the patient in a rolling mode, and the fatigue feeling of the patient is relieved.
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Description

Technical Field

[0001] This utility model relates to the field of medical device technology, specifically to a repositioning device for rehabilitation and nursing of critically ill patients. Background Technology

[0002] Critical care rehabilitation is a type of rehabilitation treatment for critically ill patients. Its purpose is to promote the recovery and rehabilitation of the patient's physical functions and reduce the occurrence of complications. It mainly includes airway management, nutritional support, and prevention of thrombosis. During the nursing period, critically ill patients need to use special position changing devices to turn them over and avoid pressure sores.

[0003] However, patients experience muscle soreness, stiffness, and fatigue during prolonged periods of lying down. Existing turning devices can only turn patients over and cannot relax their muscles to relieve fatigue, making the recovery period quite painful for patients.

[0004] The information disclosed in this background section is intended only to enhance the understanding of the overall background of the invention and should not be construed as an admission or in any way implying that the information constitutes prior art known to those skilled in the art. Utility Model Content

[0005] The technical problem to be solved by this utility model is to address the above-mentioned issues and provide a position changing device for rehabilitation nursing of critically ill patients.

[0006] To solve the above-mentioned technical problems, the technical solution provided by this utility model is: a position changing device for rehabilitation nursing of critically ill patients, comprising:

[0007] Frame 1, wherein a connecting rod is fixedly connected between the middle of the front and rear sides inside the frame 1;

[0008] Frame 2 is disposed on both sides inside Frame 1, and Frame 2 is rotatably connected to the connecting rod respectively;

[0009] A placement plate, wherein the placement plate is disposed at the lower part of the frame;

[0010] A massage mechanism, mounted on the upper part of a placement plate, includes: a slide rail, a fixed plate, a lead screw, a motor, a first mounting plate, a first slider, a second slider, a first cylinder, a telescopic rod, a second mounting plate, mounting seats, and massage wheels. The slide rail is located on both sides of the upper part of the placement plate. The fixed plate is fixedly connected to the middle of the front and rear sides of the upper part of the placement plate. The lead screw is rotatably connected between the fixed plates. The motor is fixedly connected to the front side of the front fixed plate, and its output end is fixedly connected to the lead screw. The first mounting plate is located on the upper part of the lead screw. The first slider is fixedly connected to the middle of the lower part of the mounting plate and threadedly connected to the lead screw. The second slider is located at both ends of the lower part of the mounting plate and slidably connected to the slide rail. The first cylinder is located in the middle of the upper part of the first mounting plate. The telescopic rod is located at the four corners of the upper part of the first mounting plate. The second mounting plate is fixedly connected between the first cylinder and the upper end of the telescopic rod. Several mounting seats are provided on the upper part of the second mounting plate, and the massage wheels are rotatably connected to the interior of the mounting seats.

[0011] As an improvement, the lower ends of both sides of the inner side of frame one are fixedly connected to support plates, and frame two overlaps the upper part of the support plates.

[0012] As an improvement, several evenly distributed support rods are fixedly connected between the front and rear sides of the inner frame 2, and the mounting base and the massage wheel are arranged between the support rods.

[0013] As an improvement, support columns are fixedly connected to the four corners of the lower part of the frame, and support rods are fixedly connected to the front and rear ends of the lower part of the placement plate. The support rods are fixedly connected in the middle between the support columns.

[0014] As an improvement, a connecting seat 1 is fixedly connected to the middle of the upper two sides of the placement plate, and a connecting seat 2 is fixedly connected to the lower part of the support rod corresponding to the connecting seat 1. A cylinder 2 is rotatably connected between the connecting seat 1 and the connecting seat 2.

[0015] The advantages of this utility model compared with the prior art are as follows: 1. When the patient experiences muscle fatigue and soreness due to prolonged lying down, the massage mechanism of this utility model uses cylinder one in conjunction with the telescopic rod to move the mounting plate two upwards. This allows the massage rollers to extend through the gaps between the support rods one to the upper part of the frame one, pushing against the patient's back. Then, the motor is started to drive the lead screw to rotate, which, in conjunction with the slide rail, slider one, and slider two, drives the mounting plate one to move back and forth. This allows the massage rollers to continuously roll and massage the muscles of the patient's back, relieving fatigue, making the patient more comfortable, increasing muscle activity, and accelerating recovery.

[0016] 2. This utility model has a frame two inside the frame one and is rotatably connected to the connecting rod. The frame two can be flipped to both sides by the cylinder two cooperating with the connecting seat one and the connecting seat two, thus realizing the function of flipping to both the left and right sides. It has a simple structure, low production cost and is easy to use. Attached Figure Description

[0017] Figure 1 This is a three-dimensional schematic diagram of a position changing device for rehabilitation nursing of critically ill patients according to this utility model.

[0018] Figure 2 This is a schematic diagram of the massage mechanism of a postural changing device for rehabilitation and nursing of critically ill patients, according to this utility model.

[0019] Figure 3 This is a partial structural front sectional view of a positioning device for rehabilitation and nursing of critically ill patients according to this utility model.

[0020] Figure 4 yes Figure 3 Enlarged view of A in the middle.

[0021] Figure 5 yes Figure 3 Enlarged view of B in the middle.

[0022] As shown in the figure: 1. Frame 1; 2. Connecting rod; 3. Frame 2; 4. Placement plate; 5. Massage mechanism; 501. Slide rail; 502. Fixing plate; 503. Lead screw; 504. Motor; 505. Mounting plate 1; 506. Slider 1; 507. Slider 2; 508. Cylinder 1; 509. Telescopic rod; 5010. Mounting plate 2; 5011. Mounting seat; 5012. Massage wheel; 6. Support plate; 7. Support rod 1; 8. Support column; 9. Support rod 2; 10. Connecting seat 1; 11. Connecting seat 2; 12. Cylinder 2. Detailed Implementation

[0023] The present invention will now be described in further detail with reference to the accompanying drawings.

[0024] Combined with appendix Figure 1-5 This utility model includes a frame 1, which is a square frame. A connecting rod 2 is fixedly connected between the middle of the front and rear sides inside the frame 1. Support columns 8 are fixedly connected to the four corners of the lower part of the frame 1. Support rods 9 are fixedly connected between the middle of the two front support columns 8 and the middle of the middle of the two rear support columns 8. Support plates 6 are fixedly connected to the lower ends of the two sides inside the frame 1. Frames 3 are square frames on both sides inside the frame 1. The front and rear ends of the upper part of the frame 3 near the connecting rod 2 are connected to the connecting rod 2 by hinges, so that both frames 3 can be flipped. The side of the frame 3 away from the connecting rod 2 overlaps the upper part of the support plate 6 to keep the frame 3 stable. Several evenly distributed support rods 7 are fixedly connected between the front and rear sides inside the frame 3. The frame 1, frame 3, connecting rod 2, support column 8, support rod 9, support plate 6 and support rod 7 are all made of aluminum alloy.

[0025] A placement plate 4 is fixedly connected to the upper part of the support rod 2 9. A connecting seat 10 is fixedly connected to the middle of the upper two sides of the placement plate 4. A connecting seat 2 11 is fixedly connected to the lower part of the support rod 1 7 corresponding to the connecting seat 10. A cylinder 2 12 is rotatably connected between the connecting seat 10 and the connecting seat 2 11. When the patient needs to change position and turn over, the cylinder 2 12 extends and pushes the support rod 1 7, causing the frame 2 3 to flip and push the patient to one side. The two frames 2 3 flip in opposite directions, allowing the patient to turn over in different directions.

[0026] A massage mechanism 5 is provided on the upper part of the placement plate 4, including: a slide rail 501, a fixed plate 502, a lead screw 503, a motor 504, a mounting plate 1 505, a slider 1 506, a slider 2 507, a cylinder 1 508, a telescopic rod 509, a mounting plate 2 5010, a mounting base 5011, and a massage wheel 5012. The slide rails 501 are fixedly connected to both sides of the upper part of the placement plate 4. The slide rails 501 are located on the side of the connecting base 10 that are close to each other. The fixed plate 502 is fixedly connected to the middle of the front and rear sides of the upper part. The lead screw 503 is rotatably connected between the fixed plates 502. The front side of the front fixed plate 502 is fixedly connected to... A motor 504 is connected, which is a forward and reverse motor and its output end is fixedly connected to the front end of the lead screw 503. A mounting plate 505 is provided on the upper part of the lead screw 503 and the slide rail 501. A slider 506 is fixedly connected to the middle of the lower part of the mounting plate 505 and is threadedly connected to the lead screw 503. Slider 507 is fixedly connected to both ends of the lower part of the mounting plate 505 and is slidably connected to the slide rail 501. The motor 504 drives the lead screw 503 to rotate, and the mounting plate 505 can be moved back and forth by means of slider 506, slider 507 and slide rail 501.

[0027] A cylinder 508 is fixedly connected to the upper middle of mounting plate 505. Telescopic rods 509 are fixedly connected to the four corners of the upper part of mounting plate 505. Mounting plate 5010 is fixedly connected between the upper ends of cylinder 508 and telescopic rods 509. Several mounting seats 5011 are provided on the upper part of mounting plate 5010. Massage wheels 5012 are rotatably connected inside the mounting seats 5011. The mounting seats 5011 and massage wheels 5012 are located between support rods 7. When the patient experiences muscle fatigue and soreness after lying down for a long time, cylinder 508, in conjunction with telescopic rods 509, moves mounting plate 5010 upward, causing massage wheels 5012 to extend through the gaps between support rods 7 to the upper part of frame 1. Massage wheels 5012 push against the patient's back, and as mounting plate 505 moves back and forth, massage wheels 5012 continuously roll and massage the muscles of the patient's back, relieving the patient's fatigue.

[0028] In specific implementation of this utility model, such as Figure 1As shown, bedding is laid on the upper part of frame 1 and frame 2 3, allowing critically ill patients to lie on the equipment for care and recovery. When patients experience muscle fatigue and soreness from prolonged lying down, cylinder 1 508, in conjunction with telescopic rod 509, moves mounting plate 2 5010 upward, causing massage roller 5012 to extend through the gap between support rod 1 7 to the upper part of frame 1. Massage roller 5012 then pushes against the patient's back. Motor 504 is activated, driving lead screw 503 to rotate, coordinating with slider 1 506 and slider 2 5010. 7. The sliding rail 501 drives the mounting plate 505 to move back and forth continuously, controlling the massage roller 5012 to roll and massage the muscles of the patient's back, relieving the patient's fatigue and making the patient more comfortable. When the patient needs to turn over, the cylinder 508 is activated in conjunction with the telescopic rod 509 to drive the mounting plate 5010 to descend, so that the massage roller 12 and the mounting base 5011 move downward from between the support rod 7. Then, the cylinder 12 is activated to extend and push the support rod 7, so that the frame 3 flips and pushes the patient to one side to complete the change of the patient's position.

[0029] All electrical components mentioned in this article are connected to an external main controller and 220V AC mains power. The main controller can be a conventional known device such as a computer for control. The detailed description of known functions and components is omitted in the specific embodiments disclosed herein. To ensure the compatibility of the device, the operating methods used are consistent with the parameters of commercially available instruments.

[0030] The present invention and its embodiments have been described above. This description is not restrictive, and the accompanying drawings are only one embodiment of the present invention; the actual structure is not limited thereto. In conclusion, if those skilled in the art are inspired by this description and design similar structures and embodiments without departing from the inventive spirit of the present invention, such designs should fall within the protection scope of the present invention.

Claims

1. A body position changing device for rehabilitation care of a critical patient, characterized by, include: Frame 1 (1), wherein a connecting rod (2) is fixedly connected between the middle of the front and rear sides inside the frame 1 (1); Frame 2 (3) is located on both sides inside Frame 1 (1), and Frame 2 (3) is rotatably connected to the connecting rod (2); Placement plate (4), which is disposed at the lower part of frame one (1); A massage mechanism (5) is disposed on the upper part of the placement plate (4) and includes: a slide rail (501), a fixed plate (502), a lead screw (503), a motor (504), a mounting plate one (505), a slider one (506), a slider two (507), a cylinder one (508), a telescopic rod (509), a mounting plate two (5010), a mounting base (5011), and a massage wheel (5012). The slide rail (501) is disposed on both sides of the upper part of the placement plate (4). The fixed plate (502) is fixedly connected to the middle of the front and rear sides of the upper part of the placement plate (4). The lead screw (503) is rotatably connected between the fixed plates (502). The motor (504) is fixedly connected to the front side of the front fixed plate (502) and its output end is fixed to the lead screw (503). The mounting plate 1 (505) is located on the upper part of the lead screw (503). The slider 1 (506) is fixedly connected to the middle of the lower part of the mounting plate 1 (505) and threadedly connected to the lead screw (503). The slider 2 (507) is located at both ends of the lower part of the mounting plate 1 (505) and slidably connected to the slide rail (501). The cylinder 1 (508) is located in the middle of the upper part of the mounting plate 1 (505). The telescopic rod (509) is located at the four corners of the upper part of the mounting plate 1 (505). The mounting plate 2 (5010) is fixedly connected between the cylinder 1 (508) and the upper end of the telescopic rod (509). The upper part of the mounting plate 2 (5010) is provided with several mounting seats (5011). The massage wheel (5012) is rotatably connected to the inside of the mounting seat (5011).

2. The body position changing device for intensive care patient rehabilitation nursing according to claim 1, characterized in that: The lower ends of both sides of the first frame (1) are fixedly connected to the support plate (6), and the second frame (3) overlaps the upper part of the support plate (6).

3. The body position changing device for intensive care patients according to claim 1, characterized in that: The frame 2 (3) has several evenly distributed support rods 1 (7) fixedly connected between its front and rear sides, and the mounting base (5011) and the massage wheel (5012) are located between the support rods 1 (7).

4. The body position changing device for intensive care patients according to claim 1, characterized in that: The frame (1) is fixedly connected to the four corners of the lower part with support columns (8), and the placement plate (4) is fixedly connected to the front and rear ends of the lower part with support rods (9). The support rods (9) are fixedly connected in the middle between the support columns (8).

5. The body position changing device for intensive care patients according to claim 1, characterized in that: The upper two sides of the placement plate (4) are fixedly connected to a connecting seat one (10), and the lower part of the support rod one (7) corresponding to the connecting seat one (10) is fixedly connected to a connecting seat two (11). A cylinder two (12) is rotatably connected between the connecting seat one (10) and the connecting seat two (11).