Clinical auxiliary restraint device

By designing a clinical auxiliary restraint device with an adjustable double inflatable belt and a movable clamping unit, the problems of existing restraint belts being cumbersome to operate and unable to adjust are solved, and flexible and stable limb restraint according to the patient's height is achieved, thereby improving comfort and operating efficiency.

CN223336283UActive Publication Date: 2025-09-16HE BEI SHENG ZHONG YI YUAN (FIRST AFFILIATED HOSPITAL OF HEBEI UNIVERSITY OF TRADITIONAL CHINESE MEDICINE HEBEI CENTER FOR PREVENTION & CONTROL OF SCOLIOSIS IN CHILDREN & ADOLESCENTS)
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Patent Information

Application Number
CN202421790659.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-26
Publication Date
2025-09-16
Estimated Expiration
2034-07-26

AI Technical Summary

Technical Problem

Existing restraint belts are cumbersome to operate during mandatory restraint and cannot adjust the restraint position according to the patient's height, which affects comfort and operational efficiency.

Method used

A clinical auxiliary restraint device was designed, which included a pad, a fixing unit and a restraint mechanism. It used a double-inflatable belt and a movable clamping unit, and was controlled by an adjustable arc splint and an air pump to achieve flexible and stable limb restraint.

Benefits of technology

The restraint position can be adjusted according to the patient's height, which improves the comfort and operation efficiency of the restraint and ensures the stable fixation of the limbs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a clinical auxiliary restraining device, which belongs to the related technical field of medical instruments and comprises a placing base plate, a fixing unit and a restraining mechanism. The upper end of the placing base plate is arc-shaped and concave to form a placing groove; the fixing unit is mounted at the bottom of the placement base plate; the restraining mechanism comprises a mounting vertical plate which is fixed on one side of the length direction of the placing base plate; one end of the dual-inflation strap is fixed to the inner side of the mounting vertical plate, the other end of the dual-inflation strap is fixed to the other side of the placement base plate in the length direction, and a constraint space is defined between the dual-inflation strap and the placement groove; and the movable clamping unit is installed on the installation vertical plate, the clamping operation end is located in the restraining space, the clamping operation end can move in the width direction of the containing base plate, the restraining position can be adjusted, flexible restraining for fixing the arms or the legs can be carried out during more forced restraining, and the comfort of forced restraining is guaranteed.
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Description

Technical Field

[0001] The utility model belongs to the technical field related to medical devices, and in particular relates to a clinical auxiliary restraint device. Background Art

[0002] Restraint belts are used to restrain the patient's limbs and torso, allowing patients with confusion, agitation, and other conditions to receive various treatments, examinations, and care more safely and smoothly. Existing restraint belts are generally installed at fixed points and are generally wrap-around. These restraint belts are prescriptive protective restraints, allowing the patient's arms to move somewhat while restrained. However, when more mandatory restraint is required (e.g., during surgery, intravenous infusion therapy, or when a patient has an IV in their arm (or hand), the existing restraint belts must be wrapped around the patient's limbs between beds, making the operation cumbersome. Furthermore, because the restraint belts are installed at fixed points, the restraint position cannot be adjusted according to the patient's height. Utility Model Content

[0003] In view of the above situation, in order to overcome the defects of the existing technology, the utility model provides a clinical auxiliary restraint device with adjustable restraint position, which can be used to flexibly restrain the arms or legs when more compulsory restraint is required, thereby ensuring the comfort of compulsory restraint.

[0004] The technical solution adopted by the present utility model is as follows: a clinical auxiliary restraint device, including a placement pad, a fixing unit and a restraint mechanism; the upper end of the placement pad is arc-shaped and concave to form a placement groove; the fixing unit is installed at the bottom of the placement pad; the restraint mechanism includes a mounting vertical plate, which is fixed on one side of the length direction of the placement pad; a double inflatable belt, one end of which is fixed on the inner side of the mounting vertical plate, and the other end is fixed on the other side of the length direction of the placement pad, and a restraint space is defined between the double inflatable belt and the placement groove; a movable clamping unit, which is installed on the mounting vertical plate, and the clamping working end is located in the restraint space, and the clamping working end can move along the width direction of the placement pad.

[0005] Furthermore, the double inflatable belt includes an inflatable outer belt located on the outside and an inflatable inner belt located on the inside. The inflatable outer belt is connected to the air pump pipeline. The inflatable outer belt unidirectionally intakes air to the inflatable inner belt through the air intake pipe, and the inflatable inner belt unidirectionally exhausts air to the inflatable outer belt through the exhaust pipe.

[0006] Furthermore, the movable clamping unit includes a bracket, which is fixed on the outside of the mounting vertical plate and has a limit plate opposite to the outer wall of the mounting vertical plate; a push rod, one end of which passes through the limit plate and the mounting vertical plate in sequence and enters the constraint space, the push rod is connected to the arc-shaped clamping plate, and the inner side of the arc-shaped clamping plate forms a clamping working surface; a locking piece, which is threadedly connected to the push rod and is located on the inner side of the limit plate.

[0007] Furthermore, the fixing unit includes an L-shaped fixing plate fixedly installed on the bottom of the placing pad; a clamping plate, located between the placing pad and the transverse plate of the L-shaped fixing plate, and one end of the clamping plate slides up and down along the vertical plate of the fixing plate; a lifting rod, assembled on the transverse plate of the fixing plate, and the lifting end is fixedly connected to the bottom of the clamping plate.

[0008] Furthermore, a spacer is provided on the clamping working surface formed on the inner side of the inflatable inner belt.

[0009] Furthermore, a spacer is provided on the clamping working surface of the arc-shaped clamping plate.

[0010] Furthermore, a lifting groove is provided on the vertical plate of the fixed plate, a limiting column is provided in the lifting groove, and the lifting block at one end of the clamping plate is movably penetrated by the limiting column; a support spring is wound around the limiting column, and the support spring is located between the lifting block and the bottom wall of the lifting groove.

[0011] After adopting the above structure, the beneficial effects of the utility model are as follows:

[0012] (1) Through the provided fixing unit, the device can be stably fixed to the bedside and can be easily disassembled and separated from the bed body, making it easy to install at different positions on the bedside, so that the restraint mechanism and the placement of the pad can be adjusted according to the height of different patients;

[0013] (2) When restraining the patient's limbs, the double inflatable belt forms a stable lateral support member after being inflated, which cooperates with the adjustable arc splint to restrain the patient's corresponding limbs. The arc splint pushes the limbs to the double inflatable belt, the inner inflatable belt is squeezed, and the internal air flow enters the outer inflatable belt through the exhaust pipe. The air flow in the outer inflatable belt flows back into the inner inflatable belt through the intake pipe, so that the double inflatable belt maintains a relatively stable support, flexibly restrains the patient's corresponding limbs, and ensures comfort. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation to the present invention.

[0015] Figure 1 This is a schematic diagram of the overall structure of a clinical auxiliary restraint device proposed by the present utility model;

[0016] Figure 2 This is a schematic diagram of the state of a supporting insulator of a clinical auxiliary restraint device proposed by the present utility model;

[0017] Figure 3 This is a schematic diagram of the state of fixing the copper bar of a clinical auxiliary restraint device proposed by the present invention.

[0018] In the attached drawings: 1. Place the pad, 2. Inflatable outer belt, 3. Inflatable inner belt, 4. Air pump, 5. Bracket, 6. Push rod, 7. Locking piece, 8. Install the vertical plate, 9. Fixed plate, 10. Lifting block, 11. Clamping plate, 12. Lifting rod, 13. Spacer, 14. Limit column, 15. Support spring, 16. Exhaust pipe, 17. Inlet pipe, 18. Arc splint. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments; based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0020] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.

[0021] Example 1

[0022] like Figure 1-Figure 3As shown, a clinical auxiliary restraint device includes three parts: a placement pad 1, a fixing unit and a restraint mechanism; the upper end of the placement pad 1 is arc-shaped and concave to form a placement groove; the fixing unit is installed at the bottom of the placement pad 1; wherein the restraint mechanism includes a mounting vertical plate 8, a double inflatable belt and a movable clamping unit. Specifically, the mounting vertical plate 8 is fixed to one side of the placement pad 1 in the length direction; one end of the double inflatable belt is fixed to the inner side of the mounting vertical plate 8, and the other end is fixed to the other side of the placement pad 1 in the length direction; a restraint space is defined between the double inflatable belt and the placement groove; the double inflatable belt is connected to the air pump 4 and can restrain the limbs after inflation; the double inflatable belt includes an inflatable outer belt 2 located on the outside and an inflatable inner belt 3 located on the inside; the inflatable outer belt 2 is connected to the air pump 4 pipeline, and the inflatable outer belt 2 is passed through the inflatable belt. The air pipe 17 unidirectionally intakes air to the inflatable inner belt 3, and the inflatable inner belt 3 unidirectionally exhausts air to the inflatable outer belt 2 through the exhaust pipe 16. The movable clamping unit moves along the width direction of the pad 1. When the part of the double inflatable belt that is opposite to the arc-shaped splint 18 of the movable clamping unit is squeezed by the corresponding limb clamping part, the inflatable inner belt 3 is squeezed, and the internal air flow flows to the inflatable outer belt 2 through the exhaust pipe 16. The air flow in the inflatable outer belt 2 flows to the inflatable inner belt 3 through the air intake pipe 17, maintaining the support stability of the double inflatable belt.

[0023] In this embodiment, further, the movable clamping unit is installed on the mounting vertical plate 8, and the clamping operation end is located in the constraint space, and the clamping operation end can move along the width direction of the placement pad 1. Specifically, the movable clamping unit includes a bracket 5, which is fixed to the outside of the mounting vertical plate 8 and has a limit plate opposite to the outer wall of the mounting vertical plate 8; a push rod 6, one end of which passes through the limit plate and the mounting vertical plate 8 in sequence and enters the constraint space, and the push rod 6 is connected to the arc-shaped clamping plate 18, and the inner side of the arc-shaped clamping plate 18 forms a clamping operation surface; a locking member 7, which is threadedly connected to the push rod 6 and is located on the inner side of the limit plate. After the push rod 6 pushes the arc-shaped clamping plate 18 to move to the clamping position, the locking member 7 is rotated on the inner side of the limit plate to be threadedly connected to the push rod 6 to position the push rod 6. Here, it is preferred that a plurality of protruding long rods are provided on the outer wall of the locking member 7 to facilitate the fixing of the locking member 7.

[0024] It should be noted that the connection between the double inflatable belt and the inner side of the mounting vertical plate 8 is set as a connecting section, and the connecting section is not provided with an inflatable expansion part. Therefore, one end of the push rod 6 passes through the constraint space position as the above-mentioned connecting section, which does not affect the inflation and expansion of the double inflatable belt. In practice, the expansion principle of the inflatable belt can refer to the arm strap of an electronic blood pressure monitor. It expands and clamps the arm when inflated, and releases the arm when deflated.

[0025] Example 2

[0026] On the basis of the above embodiment, the fixing unit includes an L-shaped fixing plate 9 fixedly installed at the bottom of the placement pad 1; a clamping plate 11 is located between the placement pad 1 and the horizontal plate of the L-shaped fixing plate 9, and one end of the clamping plate 11 slides up and down along the vertical plate of the fixing plate 9. Here, preferably, the vertical plate of the fixing plate 9 is provided with a lifting groove, and a limiting column 14 is provided in the lifting groove, and the lifting block 10 at one end of the clamping plate 11 is movably penetrated by the limiting column 14; a support spring 15 is wound around the limiting column 14, and the support spring 15 is located between the lifting block 10 and the bottom wall of the lifting groove. The support spring 15 applies a certain supporting force to the lifting block 10 and the clamping plate 11; the lifting rod 12 is assembled on the transverse plate of the fixed plate 9, and the lifting end is fixedly connected to the bottom of the clamping plate 11. When the position of the restraint device is fixed, a clamping space is formed between the clamping plate 11 and the placement pad 1. After the clamping space is clamped at a suitable position beside the bed, the lifting rod 12 is controlled to push the clamping plate 11 upward so that the clamping plate 11 fits against the bottom of the bed, thereby stably clamping the entire device. When disassembling and changing the fixed position, the lifting rod 12 is controlled to descend so that the clamping plate 11 can be separated from the bottom of the bed.

[0027] In addition, based on the above embodiment, the clamping working surface during restraint is further improved. Specifically, a spacer 13 is provided on the clamping working surface formed on the inner side of the inflatable inner belt 3, and a spacer 13 is provided on the clamping working surface of the arc-shaped clamping plate 18.

[0028] Based on the above embodiments, the working principle of a clinical auxiliary restraint device of the present application is as follows: when it is necessary to restrain the patient more compulsorily, on the basis of the existing restraint belt to restrain the patient's torso, the device of the present application is used to restrain the limbs more compulsorily; specifically, according to the patient's height and arm span, the restraint operation is performed at a suitable position, and the entire device is installed at a suitable position beside the bed; when restraining (taking the arm as an example), the corresponding arm of the patient is passed through the restraint space, and the arc splint 18 is pushed to fit one side of the arm, and the other side of the arm is fitted with the clamping working surface of the inflatable inner belt 3, and the air pump 4 is started to inflate the inflatable inner belt 3 and the inflatable outer belt 2, and the position of the push rod 6 and the arc splint 18 is fixed by the locking member 7 to clamp the patient's arm.

[0029] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions, and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents. In short, if those skilled in the art are inspired by the present invention and, without departing from the purpose of the present invention, design structures and embodiments similar to the technical solution without inventiveness, they shall fall within the scope of protection of the present invention.

Claims

1. A clinical auxiliary restraint device, characterized in that: include: Place the pad, with the upper end curved inward to form a placement groove; The fixing unit is installed at the bottom of the placement pad; The restraint mechanism includes a mounting vertical plate fixed on one side in the length direction of the placement pad; a double inflatable belt, one end of which is fixed on the inner side of the mounting vertical plate and the other end is fixed on the other side in the length direction of the placement pad, and a restraint space is defined between the double inflatable belt and the placement groove; a movable clamping unit, which is mounted on the mounting vertical plate, and the clamping working end is located in the restraint space, and the clamping working end can move along the width direction of the placement pad.

2. A clinical auxiliary restraint device according to claim 1, characterized in that: The double inflatable belt includes an inflatable outer belt located on the outside and an inflatable inner belt located on the inside. The inflatable outer belt is connected to the air pump pipeline. The inflatable outer belt unidirectionally intakes air to the inflatable inner belt through the air intake pipe, and the inflatable inner belt unidirectionally exhausts air to the inflatable outer belt through the exhaust pipe.

3. A clinical auxiliary restraint device according to claim 1, characterized in that: The movable clamping unit includes a bracket, which is fixed on the outside of the mounting vertical plate and has a limit plate opposite to the outer wall of the mounting vertical plate; a push rod, one end of which passes through the limit plate and the mounting vertical plate in sequence and enters the constraint space, the push rod is connected to the arc-shaped clamping plate, and the inner side of the arc-shaped clamping plate forms a clamping working surface; a locking piece is threadedly connected to the push rod and is located on the inner side of the limit plate.

4. A clinical auxiliary restraint device according to claim 1, characterized in that: The fixing unit includes an L-shaped fixing plate fixedly mounted on the bottom of the placement pad; a clamping plate located between the placement pad and the horizontal plate of the L-shaped fixing plate, and one end of the clamping plate slides up and down along the vertical plate of the fixing plate; The lifting rod is assembled on the transverse plate of the fixed plate, and the lifting end is fixedly connected to the bottom of the clamping plate.

5. A clinical auxiliary restraint device according to claim 2, characterized in that: A spacer is provided on the clamping working surface formed on the inner side of the inflatable inner belt.

6. A clinical auxiliary restraint device according to claim 3, characterized in that: A spacer is provided on the clamping working surface of the arc-shaped clamping plate.

7. A clinical auxiliary restraint device according to claim 4, characterized in that: The vertical plate of the fixed plate is provided with a lifting groove, a limiting column is provided in the lifting groove, and the lifting block at one end of the clamping plate is movably penetrated by the limiting column; a support spring is wound around the limiting column, and the support spring is located between the lifting block and the bottom wall of the lifting groove.