Patient transfer stretcher

By designing a patient transfer stretcher with multiple constraint rings and outriggers, the problem of complex restraint strap binding was solved, improving transfer efficiency and patient health protection, while reducing labor intensity and wear risk.

CN224220333UActive Publication Date: 2026-05-12GUANGXI ZHUANG AUTONOMOUS REGION BRAIN HOSPITAL
View PDF 1 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUANGXI ZHUANG AUTONOMOUS REGION BRAIN HOSPITAL
Filing Date
2025-03-25
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

In existing technologies, restraining patients with mental disorders using restraint straps can lead to complicated binding operations due to patient resistance, affecting transfer efficiency and potentially harming the patient's health.

Method used

A patient transfer stretcher was designed, which uses a constraint plate with multiple constraint rings connected by lock heads and lock rods for rapid restraint, and combines telescopic outriggers and variable outriggers to improve support stability and adaptability.

Benefits of technology

It achieves efficient restraint of patients with mental disorders, improves transfer efficiency, reduces the impact on patients' health, and reduces labor intensity and wear and tear risks.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224220333U_ABST
    Figure CN224220333U_ABST
Patent Text Reader

Abstract

The utility model discloses a patient transfer stretcher, and belongs to the field of stretchers. A patient transfer stretcher comprises two transverse rods and stretcher cloth arranged between the two transverse rods, handles are installed at the two ends of the transverse rods, telescopic supporting legs are installed at the positions, close to the two ends, of the transverse rods, and a support is installed on the transverse rods and located between the two telescopic supporting legs. Two restraining rings are oppositely installed on the support and the telescopic supporting leg away from the support, each restraining ring comprises a first lantern ring used for installation, the upper portion of each first lantern ring is connected with a first restraining clamping plate through a restraining belt, and one end of each first restraining clamping plate is rotationally connected with one end of a second restraining clamping plate; a lock rod is installed at the other end of the first restraining clamping plate, a lock head is installed at the other end of the second restraining clamping plate, and a lock column is connected to the interior of the lock rod through a reset spring. According to the utility model, a plurality of restraint rings are arranged, so that a patient lying on the stretcher can be quickly restrained, and the transfer efficiency of the patient is improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of stretcher technology, and in particular to a patient transfer stretcher. Background Technology

[0002] People with mental disorders are those suffering from severe mental illnesses, which typically manifest as abnormalities in perception, thinking, emotion, and behavior. They may not experience reality like normal people; their symptoms may include delusions, hallucinations, and detachment from reality. Their behavior may exhibit characteristics such as a lack of empathy, manipulating others for personal gain, and a lack of remorse. Therefore, restraint measures may be necessary during the transfer of people with mental disorders, usually to ensure the safety of the patient and others. People with mental disorders requiring restraint are typically transferred using a stretcher.

[0003] A search revealed Chinese patent application number 202022354338.0, which discloses a restraint stretcher for the care of mental patients. The stretcher includes a main body and a restraint mechanism. The main body comprises crossbars, a support fabric, support columns, support rods, and auxiliary fabric. Two sets of crossbars are arranged opposite each other, and the two ends of the support fabric are respectively sleeved on the crossbars. Two sets of vertically oppositely arranged fixing plates are fixedly connected to the bottom of each of the two sets of crossbars. Support rods, horizontally opposite to the crossbars, are movably connected to the ends of the fixing plates away from the support fabric. Auxiliary fabric is sleeved on the support rods, and the end of the auxiliary fabric away from the support rod is fixedly connected to the support fabric. Several arrayed mounting openings are provided at the junctions of the support fabric and the crossbars, and at the junctions of the auxiliary fabric and the support rods. The restraint mechanism is installed at these mounting openings. This restraint stretcher for the care of mental patients has a reasonable structure and effectively improves the shortcomings of existing restraint stretchers that are inconvenient for the care of mental patients, thus facilitating its widespread use.

[0004] While the aforementioned patents can achieve the restraint of the arms and legs of patients with mental disorders through the combination of restraint straps and magnetic locking pins, in actual use, because patients cannot make their own decisions, the restraint straps can become complicated to bind due to the patient's resistance. This often requires a lot of manpower and time to complete the restraint, which reduces the efficiency of transfer and can also affect the patient's health due to prolonged stimulation.

[0005] Therefore, patient transfer stretchers are urgently needed to solve the above problems. Utility Model Content

[0006] The purpose of this invention is to solve the problem that in the prior art, when restraining patients with restraint straps, the binding operation becomes complicated due to the patient's resistance, which affects the efficiency of patient transfer and the patient's physical health. Therefore, this invention proposes a patient transfer stretcher.

[0007] To achieve the above objectives, the present invention adopts the following technical solution:

[0008] A patient transfer stretcher includes two crossbars and a stretcher fabric disposed between the two crossbars. Handles are installed at both ends of each crossbar. Telescopic outriggers are installed near both ends of each crossbar. A bracket is installed on each crossbar between the two telescopic outriggers. Two constraint rings are installed opposite each other on the bracket and on the telescopic outriggers away from the bracket. Each constraint ring includes a first set of rings for installation. A first constraint plate is connected to the upper part of the first set of rings via a constraint strap. One end of the first constraint plate is rotatably connected to one end of a second constraint plate. A locking rod is installed on the other end of the first constraint plate, and a lock head is installed on the other end of the second constraint plate. A locking post is connected inside the locking rod via a return spring. A pressing post is installed at the outer end of the locking post. Multiple notches are provided at the top of the locking post, and limit rods are installed in the notches. An insertion port that mates with the notches on the locking post is provided on the locking rod.

[0009] As a preferred technical solution of this application, the lock head is a rectangular frame installed on the end face of the second constraint plate.

[0010] As a preferred technical solution of this application, both the first constraint plate and the second constraint plate are semi-circular, and sponge pads are adhered to the inner sides of both the first constraint plate and the second constraint plate.

[0011] As a preferred technical solution of this application, the telescopic outrigger includes a second collar connected to the crossbar, a first upright is installed at the bottom of the second collar, a threaded sleeve is threadedly connected to the bottom of the first upright, a first connecting rod is provided between the two first uprights, the first connecting rod is located above the threaded sleeve, and a first anti-slip pad is installed at the bottom of the threaded sleeve.

[0012] As a preferred technical solution of this application, the telescopic outrigger is replaced with a convertible outrigger.

[0013] As a preferred technical solution of this application, the transforming outrigger includes a fourth ring connected to the crossbar. A second upright is installed at the bottom of the fourth ring. A mounting frame is rotatably installed on the inner side of the bottom end of the second upright. A movable wheel is installed opposite to one side of the mounting frame, and a second anti-slip pad is installed opposite to the other side of the mounting frame. The two ends of the mounting frame are rotatably connected to the second upright through a pivot.

[0014] As a preferred technical solution of this application, the mounting bracket has mounting holes at both ends above and below the rotating shaft, the second upright has a rotating shaft insertion hole at a position corresponding to the rotating shaft, and the second upright also has a mounting hole corresponding to the mounting hole above the rotating shaft insertion hole.

[0015] As a preferred technical solution of this application, a second connecting rod is provided between the two second uprights, and the second connecting rod is located above the mounting frame.

[0016] Compared with the prior art, this utility model provides a patient transfer stretcher with the following beneficial effects:

[0017] 1. This patient transfer stretcher, through the setting of multiple restraint rings, achieves high restraint efficiency when the first restraint plate and the second restraint plate connected by the lock head and the locking rod restrain the mentally ill patient on the stretcher cloth. This solves the problem in the existing technology that the binding efficiency of the restraint belt is reduced due to the patient's resistance, thus affecting the patient's physical health and reducing the transfer efficiency.

[0018] 2. The patient transfer stretcher is equipped with telescopic outriggers, which support the stretcher and prevent the stretcher fabric from directly contacting the ground. At the same time, the handles at both ends of the crossbar are more convenient to grip, solving the problem of insufficient support in existing stretchers, which causes the stretcher fabric to directly contact the ground and easily cause wear and tear when being strapped on.

[0019] 3. This patient transfer stretcher, through its adjustable outriggers, allows for the use of either the first anti-slip pad or the moving wheel to contact the ground by rotating the mounting frame. This makes operation simple and convenient, and different usage methods can be adopted according to different usage environments. This solves the problem that the support at the bottom of the outriggers in the existing technology is relatively simple and not convenient to adapt to various ground environments. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the installation structure of the telescopic outrigger of this utility model.

[0021] Figure 2 This is a schematic diagram of the telescopic outrigger structure of this utility model;

[0022] Figure 3 This is a schematic diagram of the support structure of this utility model;

[0023] Figure 4 This is a schematic diagram of the constraint ring structure of this utility model;

[0024] Figure 5 This is a schematic diagram of the locking rod structure of this utility model;

[0025] Figure 6 This is a schematic diagram of the mounting structure of the convertible outrigger of this utility model;

[0026] Figure 7 This is a schematic diagram of the transformable support leg structure of this utility model.

[0027] In the picture:

[0028] 1. Crossbar; 2. Stretcher cloth; 3. Restraint ring; 301. First ring; 302. Restraint strap; 303. First restraint plate; 304. Locking rod; 305. Lock head; 306. Second restraint plate; 307. Sponge pad; 308. Locking post; 309. Pressing post; 310. Limiting rod; 311. Return spring; 4. Handle; 5. Telescopic outrigger; 501. Second ring; 502. First upright; 503. Threaded sleeve; 504. First anti-slip pad; 505. First connecting rod; 6. Bracket; 7. Third ring; 8. Changing outrigger; 801. Fourth ring; 802. Second upright; 803. Mounting bracket; 804. Second anti-slip pad; 805. Moving wheel; 806. Limiting bolt; 807. Second connecting rod. Detailed Implementation

[0029] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.

[0030] Example 1:

[0031] Reference Figures 1-5 A patient transfer stretcher includes two crossbars 1 and a stretcher cloth 2 located between the two crossbars 1. The stretcher cloth 2 supports the patient, facilitating patient transfer. Handles 4 are installed at both ends of the crossbars 1, providing easy gripping when rotating the patient and enhancing stability during patient transfer. Telescopic outriggers 5 are installed near both ends of the crossbars 1, supporting the stretcher and allowing space at the bottom of the stretcher cloth 2 to reduce the impact of the ground on the patient on the stretcher cloth 2. The outriggers also provide easy gripping of the handles 4. Two restraint rings 3 are installed opposite each other on one of the telescopic outriggers 5, restraining the patient's legs. A bracket 6 is installed on the bottom of the crossbar 1, between the two telescopic outriggers 5 and away from the one with the restraint rings 3. Two restraint rings 3 are installed opposite each other on the bracket 6, restraining the patient's arms during use. The bracket 6 is connected to the crossbars 1 via third rings 7 at both ends.

[0032] Reference Figure 4 and Figure 5 Furthermore, the restraint ring 3 includes a first set of rings 301 for installation. A first restraint plate 303 is connected to the top of the first set of rings 301 via a restraint strap 302. One end of the first restraint plate 303 is rotatably connected to one end of a second restraint plate 306. A locking rod 304 is installed on the other end of the first restraint plate 303, and a lock head 305 is installed on the other end of the second restraint plate 306. The lock head 305 is a rectangular frame or a rectangular plate with a limit hole. Both the first restraint plate 303 and the second restraint plate 306 are semi-circular, and a sponge pad 307 is adhered to the inner side of both the first restraint plate 303 and the second restraint plate 306. The sponge pad 307 protects the restrained area of ​​the patient, preventing contact with the first restraint plate 303 or the second restraint plate 306 during the patient's struggle. 6. Friction causes scratches, etc.; The lock rod 304 is connected to the lock pin 308 through the return spring 311. The outer end of the lock pin 308 is equipped with a pressing pin 309. The top of the lock pin 308 has multiple notches, in which limit rods 310 are installed. The lock rod 304 has an insertion port that matches the notch on the lock pin 308. By pressing the pressing pin 309, the limit rod 310 is moved in the pressing direction. After the limit rod 310 is no longer visible in the insertion port on the lock rod 304, the lock head 305 is inserted into the insertion port. After releasing the pressing pin 309, the limit rod 310 returns to its original position under the action of the return spring 311 and passes through the lock head 305 to limit the lock head 305. When unlocking, the pressing pin 309 is pressed again to move the limit rod 310 and pull out the lock head 305.

[0033] Reference Figure 2 Furthermore, the telescopic outrigger 5 includes a second ring 501 connected to the crossbar 1. A first upright 502 is installed at the bottom of the second ring 501. A threaded sleeve 503 is threadedly connected to the bottom of the first upright 502. A first anti-slip pad 504 is installed at the bottom of the threaded sleeve 503. The height of the telescopic outrigger 5 can be adjusted by rotating the threaded sleeve 503. The required height can be adjusted as needed when supporting the outrigger, making it more flexible and convenient to use. A first connecting rod 505 is provided between the two first uprights 502. The first connecting rod 505 is located above the threaded sleeve 503 and is used to connect with the restraint ring 3. This reduces the use of the support 6, lowers costs, and reduces the weight of the stretcher, making it more convenient to use.

[0034] Example 2:

[0035] Reference Figure 6 and Figure 7 A patient transfer stretcher, in which the telescopic outrigger 5 installed on the crossbar 1 in Embodiment 1 is replaced with a convertible outrigger 8;

[0036] The outrigger 8 includes a fourth collar 801 connected to the crossbar 1. A second upright 802 is mounted on the bottom of the fourth collar 801. A mounting bracket 803 is rotatably mounted on the inner side of the bottom end of the second upright 802. A movable wheel 805 is mounted on one side of the mounting bracket 803, and a second anti-slip pad 804 is mounted on the other side of the mounting bracket 803. Both ends of the mounting bracket 803 are rotatably connected to the second upright 802 via a pivot. Mounting holes are provided above and below the pivot at both ends of the mounting bracket 803. A pivot insertion hole is provided on the second upright 802 at a position corresponding to the pivot. A mounting hole corresponding to the mounting hole is also provided on the second upright 802 above the pivot insertion hole. In use, the mounting bracket 803 is rotated to move the mounting bracket. After the mounting holes on the second upright 803 are aligned with the mounting holes on the second upright 802, they are fixed and limited by the limiting bolts 806. In this way, the positions of the second anti-slip pad 804 and the moving wheel 805 can be adjusted by rotation and the limiting bolts 806. When using the second anti-slip pad 804, it has good stability when placed. When using the moving wheel 805, it is easier to move the stretcher. It can effectively reduce the labor intensity of stretcher transportation and movement. A second connecting rod 807 is provided between the two second uprights 802. The second connecting rod 807 is located above the mounting frame 803. The second connecting rod 807 is used to connect with the restraint ring 3, which can reduce the use of the bracket 6, reduce costs, and reduce the weight of the stretcher, making it more convenient to use.

[0037] Specifically, when using this patient transfer stretcher: place the stretcher on the ground, then place the patient on the stretcher cloth 2. Restrain the patient's arms and legs using the restraint rings 3. During fixation, press the pressing post 309 to move the limiting rod 310 in the pressing direction until the limiting rod 310 is no longer visible at the insertion port on the locking rod 304. Then, insert the locking head 305 into the insertion port. Release the pressing post 309; under the action of the return spring 311, the limiting rod 310 returns to its original position and passes through the locking head 305. At this point, the first restraint plate 303 and the second restraint plate 306 form a complete ring, quickly restraining and fixing the patient's arms and legs. To unlock, press the pressing post 309 again to move the limiting rod 310, then pull out the locking head 305, thus unlocking the patient's arms and legs.

[0038] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A patient transfer stretcher, comprising two crossbars (1) and a stretcher fabric (2) disposed between the two crossbars (1), wherein handles (4) are installed at both ends of each crossbar (1), characterized in that, Transformable legs (8) are installed near both ends of the crossbar (1). A bracket (6) is installed on the crossbar (1) between the two transformable legs (8). Two constraint rings (3) are installed opposite each other on the bracket (6) and on the transformable legs (8) away from the bracket (6). The constraint ring (3) includes a first sleeve ring (301) for installation. A first constraint plate (303) is connected above the first sleeve ring (301) by a constraint band (302). One end of the first constraint plate (303) is rotatably connected to one end of the second constraint plate (306). A locking rod (304) is installed on the other end of the first constraint plate (303). A lock head (305) is installed on the other end of the second constraint plate (306). A locking post is connected inside the locking rod (304) by a return spring (311). (308), a pressing post (309) is installed on the outer end of the locking post (308), and multiple notches are opened on the top of the locking post (308). A limit rod (310) is installed in the notch. An insertion port that matches the notch on the locking post (308) is opened on the locking rod (304). The changing support leg (8) includes a fourth ring (801) connected to the crossbar (1). A second upright (802) is installed at the bottom of the fourth ring (801). A mounting bracket (803) is rotatably installed on the inner side of the bottom end of the second upright (802). A moving wheel (805) is installed on one side of the mounting bracket (803). A second anti-slip pad (804) is installed on the other side of the mounting bracket (803). The two ends of the mounting bracket (803) are rotatably connected to the second upright (802) through a rotating shaft.

2. The patient transfer stretcher according to claim 1, characterized in that, The lock head (305) is a rectangular frame installed on the end face of the second constraint plate (306).

3. The patient transfer stretcher according to claim 1, characterized in that, Both the first constraint plate (303) and the second constraint plate (306) are semi-circular, and sponge pads (307) are glued to the inner side of both the first constraint plate (303) and the second constraint plate (306).

4. The patient transfer stretcher according to claim 1, characterized in that, The transforming outrigger (8) is replaced by a telescopic outrigger (5).

5. A patient transfer stretcher according to claim 4, characterized in that, The telescopic outrigger (5) includes a second collar (501) connected to the crossbar (1). A first upright (502) is installed at the bottom of the second collar (501). A threaded sleeve (503) is threadedly connected to the bottom of the first upright (502). A first connecting rod (505) is provided between the two first uprights (502). The first connecting rod (505) is located above the threaded sleeve (503). A first anti-slip pad (504) is installed at the bottom of the threaded sleeve (503).

6. A patient transfer stretcher according to claim 1, characterized in that, The mounting bracket (803) has mounting holes at both ends above and below the rotating shaft. The second upright (802) has a rotating shaft insertion hole at the position corresponding to the rotating shaft. The second upright (802) also has a mounting hole above the rotating shaft insertion hole that corresponds to the mounting hole.

7. A patient transfer stretcher according to claim 6, characterized in that, A second connecting rod (807) is provided between the two second uprights (802), and the second connecting rod (807) is located above the mounting bracket (803).