Patient restraint assist device

By introducing technologies such as servo motors and annular airbags into patient restraint assistants, the existing technology problems of difficulty in adjusting the range of motion and preventing strangulation are solved, achieving a safer and more comfortable patient restraint effect.

CN222383478UActive Publication Date: 2025-01-24NANJING GENERAL HOSPITAL NANJING MILLITARY COMMAND P L A
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Patent Information

Application Number
CN202420976689.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-08
Publication Date
2025-01-24
Estimated Expiration
2034-05-08

AI Technical Summary

Technical Problem

Existing patient restraint assistive devices are difficult to adjust the range of motion according to the actual situation of the patient's arm, and are prone to hand traces due to violent movement of the patient.

Method used

A patient restraint assistant including a servo motor, a rotating roller and a connecting rope is designed. The length of the connecting rope is adjusted by the servo motor to adjust the patient's activity space, and the restraint ring and annular air bag are used to prevent strangulation marks.

Benefits of technology

The patient's activity space was adjusted according to the actual situation, reducing the problems caused by the discomfort of activity, and effectively prevented the patient's hand marks when the patient was motioned.

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Abstract

The utility model discloses a patient restraint assist device, and relates to the technical field of patient restraint assist devices, the patient restraint assist device comprises a fixed seat, one side of the fixed seat is fixedly connected with a fixed box, the top end of the fixed box is fixedly connected with a portable structure, the top end of one side of the fixed seat is fixedly connected with a motor box, and the motor box is fixedly connected with a motor. A servo motor is fixedly connected to the interior of the motor box, a transmission rod is connected to the output end of the servo motor through a spline, a rotating roller is fixedly connected to one end of the transmission rod, a connecting rope is wound around the surface of the rotating roller, a binding ring is fixedly connected to one end of the connecting rope, and an annular air bag is fixedly connected to the inner wall of the binding ring; the top end of the annular airbag is communicated with a transmission pipe; through the arrangement of the servo motor, the rotating roller and the connecting rope, when a person operates the device for use, the activity space of a patient can be effectively adjusted according to the actual situation, and the problems that the patient feels uncomfortable due to the fact that the activity space is large or small are reduced.
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Description

Technical Field

[0001] The utility model relates to the technical field of patient restraint assistive devices, in particular to a patient restraint assistive device. Background Art

[0002] Most patients in the neurology department suffer from stroke and dementia. Many of them move around in bed, so they need to use patient restraint aids. Patient restraint aids are devices used to limit the patient's movements and are usually used in medical environments. These aids are usually designed to ensure the safety of patients and prevent them from falling, moving, or interfering with the treatment process. Patient restraint aids can include various devices, such as restraint belts, handcuffs, leg irons, bed guards, etc. They are usually used by medical staff according to the patient's specific situation and treatment needs.

[0003] When the existing patient restraint aid is used,

[0004] (1) It is difficult to adjust the patient's range of motion according to the patient's arm and other actual conditions, thus affecting the use effect;

[0005] (2) It is easy for the patient to have marks on the arm due to violent movements, thus affecting the effect of use.

[0006] In view of the above problems, the utility model provides a patient restraint assisting device. Utility Model Content

[0007] The purpose of the utility model is to provide a patient restraint aid, which can adjust the patient's range of motion according to actual conditions and reduce the occurrence of problems such as hand injuries caused by the patient's restless movements, thereby solving the problems in the background technology.

[0008] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a patient restraint aid, comprising a fixed seat, one side of the fixed seat is fixedly connected to a fixed box, the top of the fixed box is fixedly connected to a portable structure, the top of one side of the fixed seat is fixedly connected to a motor box, the inside of the motor box is fixedly connected to a servo motor, the output end of the servo motor is splined to a transmission rod, one end of the transmission rod is fixedly connected to a rotating roller, the surface of the rotating roller is wrapped with a connecting rope, one end of the connecting rope is fixedly connected to a restraining ring, the inner wall of the restraining ring is fixedly connected to an annular airbag, the top of the annular airbag is through-connected to a transmission tube, and the surface of the transmission tube is threadedly connected to a protective cover.

[0009] Furthermore, the internal thread of the fixing box is connected with a threaded rod, and one end of the threaded rod is fixedly connected with a control disk, so that the threaded rod can be easily controlled.

[0010] Furthermore, the other end of the threaded rod is fixedly connected to the A bearing, and one end of the A bearing is fixedly connected to the clamping plate, thereby achieving the effect of fixing the device on the bed armrest.

[0011] Furthermore, one end of the rotating roller is fixedly connected to a B bearing, and one end of the B bearing is fixedly connected to an inner wall of the fixing box, thereby facilitating the connection between the rotating roller and the fixing seat.

[0012] Furthermore, a protective strip is fixedly connected to the corner of the fixing box, and the material of the protective strip is sponge, thereby achieving a protective effect.

[0013] Furthermore, a drawer is slidably connected to the bottom end of one side of the fixing seat, and a handle is fixedly connected to the middle of the front face of the drawer, so that the drawer can be easily controlled.

[0014] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0015] The utility model provides a patient restraint assisting device.

[0016] (1) By setting up the servo motor, the rotating roller and the connecting rope, when the personnel operate the device, the patient's activity space can be effectively adjusted according to the actual situation, thereby reducing the occurrence of problems such as patient discomfort caused by a larger or smaller activity space.

[0017] (2) By setting the restraint ring and the annular airbag, when the personnel operate the device, it can effectively prevent the patient from being strangled when moving around, thereby reducing the occurrence of problems such as hand injuries caused by the patient's violent movements. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the device of the utility model;

[0019] Figure 2 This is a schematic diagram of the restraining ring of the utility model;

[0020] Figure 3 This is a schematic diagram of a fixing box of the utility model;

[0021] Figure 4 This is a schematic diagram of the internal structure of the motor box of the utility model.

[0022] In the figure: 1. fixing seat; 2. portable structure; 201. connecting plate; 202. gripping rod; 203. protective cover; 3. fixing box; 4. motor box; 5. servo motor; 6. transmission rod; 7. rotating roller; 8. connecting rope; 9. restraining ring; 10. annular airbag; 11. transmission tube; 12. protective cover; 13. threaded rod; 14. control panel; 15. clamping plate; 16. B bearing; 17. protective strip; 18. drawer; 19. handle. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] In order to solve the problem of how to effectively locate and adjust the technology, such as Figure 1-4 As shown, the following preferred technical solutions are provided:

[0025] A patient restraint aid comprises a fixing seat 1, a fixing box 3 is fixedly connected to one side of the fixing seat 1, a portable structure 2 is fixedly connected to the top of the fixing box 3, a motor box 4 is fixedly connected to the top of one side of the fixing seat 1, a servo motor 5 is fixedly connected to the inside of the motor box 4, a transmission rod 6 is splinedly connected to the output end of the servo motor 5, a rotating roller 7 is fixedly connected to one end of the transmission rod 6, a connecting rope 8 is wound around the surface of the rotating roller 7, through the arrangement of the servo motor 5, the rotating roller 7 and the connecting rope 8, when a person operates the device, the activity space of the patient can be effectively adjusted according to actual conditions, and the occurrence of problems such as patient discomfort caused by a larger or smaller activity space is reduced, one end of the connecting rope 8 is fixedly connected to a restraint ring 9, and an annular airbag 10 is fixedly connected to the inner wall of the restraint ring 9, through the arrangement of the restraint ring 9 and the annular airbag 10, when a person operates the device, strangulation marks can be effectively prevented when the patient moves around, and the occurrence of problems such as hand injuries caused by violent movements of the patient is reduced, and a transmission tube 11 is connected to the top of the annular airbag 10, and a protective cover 12 is threadedly connected to the surface of the transmission tube 11.

[0026] Specifically, when in use, the servo motor 5 can be started through the motor box 4 on one side of the fixed seat 1 and an external power supply, and the rotating roller 7 can be driven to rotate through the transmission rod 6, so that the length of the connecting rope 8 can be adjusted according to actual conditions, thereby adjusting the movement space of the patient's arm; when in use, the arm is inserted into the restraint ring 9, the protective cover 12 can be removed by rotation, and then the annular airbag 10 can be inflated through the transmission tube 11 through an external air pump, so that the arm can be fixed.

[0027] Further, such as Figure 3 As shown, the following preferred technical solutions are provided:

[0028] The internal thread of the fixed box 3 is connected with a threaded rod 13, and one end of the threaded rod 13 is fixedly connected with a control disk 14. The purpose of this design is to control the clamping plate 15 during use through the setting of the threaded rod 13, and to control the threaded rod 13 during use through the setting of the control disk 14.

[0029] Further, such as Figure 3 As shown, the following preferred technical solutions are provided:

[0030] The other end of the threaded rod 13 is fixedly connected to the A bearing, and one end of the A bearing is fixedly connected to the clamping plate 15. The purpose of this design is to facilitate the connection of the clamping plate 15 during use through the setting of the A bearing. Through the setting of the clamping plate 15, it is convenient to fix the device on items such as bed armrests during use.

[0031] Further, such as Figure 4 As shown, the following preferred technical solutions are provided:

[0032] One end of the rotating roller 7 is fixedly connected to a B bearing 16, and one end of the B bearing 16 is fixedly connected to the inner wall of the fixed box 3. The purpose of this design is to achieve the effect of connecting the fixed seat 1 and the rotating roller 7 during use through the setting of the B bearing 16.

[0033] Further, such as Figure 3 As shown, the following preferred technical solutions are provided:

[0034] A protective strip 17 is fixedly connected to the corner of the fixed box 3. The material of the protective strip 17 is sponge. The purpose of this design is to prevent the device from being bumped during use through the setting of the protective strip 17.

[0035] Further, such as Figure 1 As shown, the following preferred technical solutions are provided:

[0036] A drawer 18 is slidably connected to the bottom end of one side of the fixed seat 1, and a handle 19 is fixedly connected to the middle of the front of the drawer 18. The purpose of this design is to facilitate the placement of items such as inflation tools during use through the setting of the drawer 18.

[0037] Embodiment 1:

[0038] See also Figure 1 The portable structure 2 includes a connecting plate 201, which is fixedly connected to the top of the fixing box 3, and a handle 202 is fixedly connected to the surface of the connecting plate 201. Through the arrangement of the connecting plate 201 and the handle 202, the portable structure 2 plays the role of a portable device during use;

[0039] Embodiment 2:

[0040] See also Figure 1 The portable structure 2 includes a grip 202, and a protective cover 203 is sleeved on the surface of the grip 202. The protective cover 203 protects the hand from being strangled during movement.

[0041] In summary:

[0042] 1. When in use, the motor box 4 on one side of the fixing seat 1 can be connected to an external power source to start the servo motor 5, and the transmission rod 6 can be used to drive the rotating roller 7 to rotate, so that the length of the connecting rope 8 can be adjusted according to actual conditions, thereby adjusting the activity space of the patient's arm;

[0043] 2. When in use, put the arm into the restraint ring 9, remove the protective cover 12 by rotating, and then use an external air pump to pump air into the annular air bag 10 through the transmission tube 11, so as to fix the arm;

[0044] 3. When in use, the control plate 14 can be rotated to rotate the threaded rod 13, so that the clamping plate 15 fixes the device on an object such as a bed armrest.

[0045] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0046] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A patient restraint aid, comprising a fixing seat (1), characterized in that: A fixing box (3) is fixedly connected to one side of the fixing seat (1), the top of the fixing box (3) is fixedly connected to the portable structure (2), a motor box (4) is fixedly connected to the top of one side of the fixing seat (1), a servo motor (5) is fixedly connected to the inside of the motor box (4), the output end of the servo motor (5) is spline-connected to a transmission rod (6), one end of the transmission rod (6) is fixedly connected to a rotating roller (7), a connecting rope (8) is wound around the surface of the rotating roller (7), one end of the connecting rope (8) is fixedly connected to a restraining ring (9), the inner wall of the restraining ring (9) is fixedly connected to an annular airbag (10), the top of the annular airbag (10) is through-connected to a transmission tube (11), and the surface of the transmission tube (11) is threadedly connected to a protective cover (12).

2. A patient restraint aid according to claim 1, characterized in that: The internal thread of the fixing box (3) is connected to a threaded rod (13), and one end of the threaded rod (13) is fixedly connected to a control panel (14).

3. A patient restraint aid according to claim 2, characterized in that: The other end of the threaded rod (13) is fixedly connected to an A bearing, and one end of the A bearing is fixedly connected to a clamping plate (15).

4. A patient restraint aid according to claim 1, characterized in that: One end of the rotating roller (7) is fixedly connected to a B bearing (16), and one end of the B bearing (16) is fixedly connected to the inner wall of the fixed box (3).

5. A patient restraint aid according to claim 1, characterized in that: A protection strip (17) is fixedly connected to the corner of the fixing box (3), and the material of the protection strip (17) is sponge.

6. A patient restraint aid according to claim 1, characterized in that: A drawer (18) is slidably connected to the bottom end of one side of the fixing seat (1), and a handle (19) is fixedly connected to the middle of the front of the drawer (18).