Lateral position restraint device
By controlling the winding and releasing of the restraint rope through a winch and drive motor, combined with locking buckles and Velcro, the problem of cumbersome operation of existing restraint methods is solved, enabling quick and convenient adjustment of patient restraint, and improving nursing efficiency and safety.
Patent Information
- Application Number
- CN202422630362.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-30
- Publication Date
- 2025-11-11
- Estimated Expiration
- 2034-10-30
AI Technical Summary
Existing restraint methods are cumbersome to operate, requiring frequent unbinding and rebinding, which affects the efficiency and safety of patient care.
The system uses a winch and drive motor to control the winding and unwinding of the restraint rope, and combines locking buckles and Velcro to achieve quick restraint and release. The length of the restraint rope can be adjusted by the motor, simplifying the operation process.
It enables quick and convenient adjustment of patient restraints, reduces operational steps, and improves nursing efficiency and safety.
Smart Images

Figure CN223529662U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of medical device technology, and in particular to a lateral decubitus restraint device. Background Technology
[0002] During surgery, patients may react physically due to various circumstances. For example, under stimulation or mental confusion, their bodies may roll over or move on their own without the consent of medical staff. However, this behavior can cause unnecessary trouble for medical staff and may also cause unpredictable harm to the patient. Therefore, restraint tools are needed to restrain the patient. However, the existing restraint method usually involves binding the two ends of the restraint rope to the bed frame and the patient respectively. When the patient needs to turn over, the knot needs to be untied, the knot needs to be reset to a suitable length, and then one end needs to be connected to the bed while the other end is restrained to the patient. The operation process is quite cumbersome. Utility Model Content
[0003] This utility model provides a lateral decubitus restraint device to solve the aforementioned technical problems.
[0004] The present invention adopts the following technical solution: it includes a hospital bed body, and further includes: a winch and a drive motor connected to the hospital bed body, wherein a restraint rope is wound on the winch, one end of the restraint rope extends from the winch to the top of the hospital bed body, and the winch is driven by the drive motor to realize the winding and unwinding of the restraint rope; a locking fastener, one end of which is connected to the end of the restraint rope extending to the top of the hospital bed body; and a restraint sleeve, which is used to bind the patient's limbs, and the restraint sleeve is connected to the other end of the locking fastener.
[0005] Furthermore, the locking component consists of a pin hole block with an insertion hole and a cylindrical pin. The pin is connected to the restraint sleeve, the pin hole block is connected to the restraint rope, and the pin and the pin hole block are movably connected.
[0006] Furthermore, the pin is provided with a hand-held part and a plug-in part, and a protrusion is fixedly connected to the outer wall of one end of the plug-in part.
[0007] Furthermore, the pin hole block is provided with a second hand-held part, and an L-shaped sliding groove is opened in the insertion hole of the pin hole block. The sliding groove corresponds to the protrusion block. An abutment plate is slidably connected in the pin hole block, and a spring is connected between the abutment plate and the pin hole block.
[0008] Furthermore, the restraint sleeve is a flexible fabric piece, with a Velcro loop surface on one end of the outer surface and a Velcro hook surface on the other end, the Velcro loop surface and the Velcro hook surface being movably connected.
[0009] Furthermore, a corner piece is connected to the bed body, a steering roller is rotatably connected to the corner piece and a limiting plate is fixedly connected to it, a limiting channel is formed between the steering roller and the limiting plate, and one end of the restraint rope passes through the limiting channel and extends to the top of the bed body.
[0010] Furthermore, it also includes a switching element, which is electrically connected to the drive motor.
[0011] The above-mentioned technical solutions adopted in the embodiments of this utility model can achieve the following beneficial effects:
[0012] In this invention, a locking buckle connects the restraint sleeves and restraint ropes bound to the patient's limbs. The length of the restraint ropes can be adjusted by a winch. When it is necessary to unbind or rebind the patient, simply turn the pin or pin hole block. During this process, the length of the restraint ropes can be controlled by the operation of the drive motor, making it convenient to use. The binding relationship of the restraint ropes to the patient can be achieved through the connection between the pin and the pin hole block. By using the locking buckle, the restraint ropes can be quickly bound and unbound from the patient. Attached Figure Description
[0013] The accompanying drawings, which are included to provide a further understanding of the present invention and constitute a part of this invention, illustrate exemplary embodiments of the present invention and, together with the description thereof, serve to explain the present invention and do not constitute an undue limitation thereof. In the drawings:
[0014] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0015] Figure 2 This is a partial structural schematic diagram of the present invention;
[0016] Figure 3 This utility model Figure 2 Partial structural diagram Figure 1 ;
[0017] Figure 4 This is a schematic diagram of the pin hole block structure of this utility model;
[0018] Figure 5 This is a schematic diagram of the cross-sectional structure of the pin hole block of this utility model;
[0019] Figure 6 This utility model Figure 2 Partial structural diagram Figure 2 .
[0020] Figure Labels
[0021] 1. Bed body; 2. Winch; 3. Drive motor; 4. Restraint rope; 5. Locking fastener; 5. Pin hole block 501; Pin post 502; Restraint sleeve; 6. Insertion hole; 7. Handhold part one; 8. Insertion part; 9. Protrusion block; 10. Handhold part two; 11. Slide groove; 12. Contact plate; 13. Spring; 14. Velcro textured surface; 15. Velcro hook surface; 16. Corner piece; 17. Turning roller; 18. Limiting plate; 19. Limiting channel; 20. Switch piece; 21. Detailed Implementation
[0022] To make the objectives, technical solutions, and advantages of this utility model clearer, the technical solutions of this utility model will be clearly and completely described below in conjunction with specific embodiments and corresponding drawings. Obviously, the described embodiments are only a part of the embodiments of this utility model, and not all of them. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.
[0023] The following is in conjunction with the appendix Figure 1-6 This document provides a detailed description of the technical solutions provided in each embodiment of the present invention.
[0024] This utility model embodiment provides a lateral decubitus restraint device, including a hospital bed body 1, and further including:
[0025] A winch 2 and a drive motor 3 are connected to the bed body 1. A restraint rope 4 is wound on the winch 2. One end of the restraint rope 4 extends from the winch 2 to the top of the bed body 1. The winch 2 is driven by the drive motor 3 to realize the winding and unwinding of the restraint rope 4. A locking buckle 5 is connected to one end of the restraint rope 4 extending to the top of the bed body 1. A restraint sleeve 6 is used to bind the patient's limbs, and the restraint sleeve 6 is connected to the other end of the locking buckle 5.
[0026] Next, it also includes a switch 21, which is electrically connected to the drive motor 3. The start and stop of the drive motor 3 can be controlled by the switch 21, thereby controlling the length and distance between the restraint rope 4 and the restraint sleeve 6.
[0027] In use, first, the restraint sleeve 6 is tied to the appropriate positions on the patient's limbs. Then, the restraint sleeve 6 is connected to the restraint rope 4 through the locking buckle 5. Then, the drive motor 3 is started using the switch 21, which drives the winch 2 to rotate. When the winch 2 rotates, it will wind up the restraint rope 4. Then, the restraint sleeve 6 restricts the movement of the patient's limbs. If the patient needs to change position while lying on their side, simply unfasten the locking buckle 5 to separate the restraint rope 4 from the restraint sleeve 6. After the patient changes to a new position, the drive motor 3 is started again using the switch 21. Then, the length of the restraint rope 4 is adjusted by rotating the winch 2, so that the restraint rope 4 is refitted to the patient's position. Finally, the restraint rope 4 and the restraint sleeve 6 are reconnected through the locking buckle 5.
[0028] The locking element 5 consists of a pin hole block 501 with an insertion hole 7 and a cylindrical pin 502. The pin 502 is connected to the restraint sleeve 6, and the pin hole block 501 is connected to the restraint rope 4. The pin 502 and the pin hole block 501 are movably connected. The pin 502 is provided with a first handle part 8 and an insertion part 9. A protrusion 10 is fixedly connected to the outer wall of one end of the insertion part 9. The pin hole block 501 is provided with a second handle part 11. An L-shaped groove 12 is provided in the insertion hole 7, and the groove 12 corresponds to the protrusion 10. A contact plate 13 is slidably connected in the pin hole block 501, and a spring 14 is connected between the contact plate 13 and the pin hole block 501. When the pin hole block 501 is connected to the pin 502, first hold the first hand part 8 and the second hand part 11 with both hands respectively, then align the end of the pin 502 with the protrusion 10 with the insertion hole 7 of the pin hole block 501 and insert it. The protrusion 10 is inserted into the insertion hole 7, and then aligns with and slides into the slide groove 12. Finally, the pin 502 or the pin hole block 501 is rotated so that the protrusion 10 reaches the bottom of the slide groove 12. At this time, the contact plate 13 located in the insertion hole 7 will abut against the pin 502 under the action of the spring 14. This friction between the contact plate 13 and the pin 502 will prevent the pin 502 or the pin hole block 501 from rotating easily. At this time, the pin 502 and the pin hole block 501 are connected, thus connecting the restraint sleeve 6 and the restraint rope 4. When it is necessary to release the restraint sleeve 6 and the restraint rope 4, the pin 502 or the pin hole block 501 is twisted in the opposite direction to disengage the protrusion 10 from the bottom of the slide groove 12. At this time, the pin 502 and the pin hole block 501 are no longer connected, thus releasing the connection between the restraint sleeve 6 and the restraint rope 4.
[0029] Furthermore, the restraint sleeve 6 is a flexible fabric, preferably a cotton-linen blend. Cotton-linen blend fabric is a type of fabric made from a mixture of cotton and linen fibers, which has the characteristics of being soft, breathable, sweat-absorbent, and wear-resistant. When the restraint sleeve 6 is worn on a person's limbs, it can support the patient's pulling and maintain its shape. Depending on the specific usage scenario, a restraint sleeve 6 with an appropriate fabric thickness can be selected. One end of the restraint sleeve 6 has a Velcro loop 15 on its outer surface, and the other end of the restraint sleeve 6 has a Velcro hook 16. The Velcro loop 15 and the Velcro hook 16 are movably connected. When worn on a patient's limbs, the restraint sleeve 6 is wrapped around the outside of a certain part of the patient's limbs. At this time, the Velcro loop 15 and the Velcro hook 16 are positioned correspondingly and can be connected to each other. Then, the adhesion between the Velcro loop 15 and the Velcro hook 16 is used to make the restraint sleeve 6 stably worn on the patient's limbs.
[0030] Furthermore, to facilitate the use of the restraint rope 4 and prevent it from rubbing against the bed body 1, a corner piece 17 is connected to the bed body 1. A steering roller 18 is rotatably connected to the corner piece 17, and a limiting plate 19 is fixedly connected to it. A limiting channel 20 is formed between the steering roller 18 and the limiting plate 19. One end of the restraint rope 4 passes through the limiting channel 20 and extends above the bed body 1. When the patient pulls the restraint rope 4, the restraint rope 4 will be restricted within the limiting channel 20, thus preventing the restraint rope 4 from being pulled arbitrarily and causing trouble. In addition, when the restraint rope 4 is wound up and released, the steering roller 18 will assist the restraint rope 4 in moving, reducing the friction between the restraint rope 4 and the corner piece 17.
[0031] The above description is merely an embodiment of this utility model and is not intended to limit the scope of this utility model. Various modifications and variations can be made to this utility model by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principle of this utility model should be included within the scope of the claims of this utility model.
Claims
1. A lateral decubitus restraint device, comprising a bed body (1), characterized in that, Also includes: A winch (2) and a drive motor (3) are connected to the bed body (1). A restraint rope (4) is wound on the winch (2). One end of the restraint rope (4) extends from the winch (2) to the top of the bed body (1). The winch (2) is driven by the drive motor (3) to realize the winding and releasing of the restraint rope (4). The locking fastener (5) is connected at one end to the end of the restraint rope (4) that extends above the bed body (1); A restraint sleeve (6) is used to bind the patient's limbs, and the restraint sleeve (6) is connected to the other end of the locking buckle (5).
2. The lateral decubitus restraint device according to claim 1, characterized in that, The locking element (5) consists of a pin hole block (501) with an insertion hole (7) and a cylindrical pin (502). The pin (502) is connected to the restraint sleeve (6), and the pin hole block (501) is connected to the restraint rope (4). The pin (502) and the pin hole block (501) are movably inserted into each other.
3. The lateral decubitus restraint device according to claim 2, characterized in that, The pin (502) is provided with a hand-held part (8) and a plug-in part (9), and a protrusion (10) is fixedly connected to the outer side wall of one end of the plug-in part (9).
4. A lateral decubitus restraint device according to claim 3, characterized in that, The pin hole block (501) is provided with a second hand-held part (11). An L-shaped sliding groove (12) is opened in the insertion hole (7) of the pin hole block (501). The sliding groove (12) corresponds to the protrusion block (10). A contact plate (13) is slidably connected in the pin hole block (501). A spring (14) is connected between the contact plate (13) and the pin hole block (501).
5. A lateral decubitus restraint device according to claim 1, characterized in that, The restraint sleeve (6) is a flexible fabric piece. One end of the restraint sleeve (6) has a hook and loop fastener (15) on its outer surface, and the other end of the restraint sleeve (6) has a hook and loop fastener (16). The hook and loop fastener (15) and the hook and loop fastener (16) are movably connected.
6. A lateral decubitus restraint device according to claim 1, characterized in that, A corner piece (17) is connected to the bed body (1). A steering roller (18) is rotatably connected to the corner piece (17) and a limiting plate (19) is fixedly connected to it. A limiting channel (20) is formed between the steering roller (18) and the limiting plate (19). One end of the restraint rope (4) passes through the limiting channel (20) and extends to the top of the bed body (1).
7. A lateral decubitus restraint device according to claim 1, characterized in that, It also includes a switch (21) which is electrically connected to the drive motor (3).