Adjustable inflation constraint tool for preventing unplanned tube drawing
By designing an adjustable inflatable restraint tool, the combination of wrist restraint belt and palm protective sleeve is used to solve the problem that existing restraint tools cannot be flexibly adjusted, and appropriate constraints on hands of different sizes are achieved, effectively preventing unplanned extubation.
Patent Information
- Application Number
- CN202421124705.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-22
- Publication Date
- 2025-03-14
- Estimated Expiration
- 2034-05-22
AI Technical Summary
The existing constraint tools cannot be flexibly adjusted, resulting in easy turning of palms and backs when restraining the hands, or damage caused by too tight constraints, which cannot effectively prevent unplanned extubation.
An adjustable inflation restraint tool including a wrist restraint belt and a palm protective cover is designed. The wrist restraint belt and a palm protective cover are removable through a locking connection. An air bag is provided in the palm protective cover to adjust the inflation amount according to the size of the hand to ensure appropriate constraints.
Flexible constraints on hands of different sizes are achieved, the palms and backs are flipped, the safety and moderation of constraints are ensured, and unplanned extubation is effectively prevented.
Smart Images

Figure CN222604783U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of medical instruments, in particular to an adjustable inflatable restraint tool for preventing unplanned extubation. Background Art
[0002] In order to ensure that the treatment and nursing measures for critically ill patients can be carried out effectively in the intensive care unit, physical protective restraints are often used for patients with unclear consciousness, irritability, delirium, and abnormal neurological function. In the process of using restraints, the tightness of the restraints is always a contest between patients and nursing staff. If the restraints are too loose, patients are easy to break free, which not only affects the interruption of treatment and nursing, but also increases the risk of unplanned extubation; if they are too tight, it is easy to cause blood circulation disorders in the skin and tissues of the restraint site, leading to paresthesia, joint dysfunction, and even ischemia and necrosis of local tissues. At present, sponge restraints or ping-pong restraint gloves are commonly used in clinical practice.
[0003] Restraint gloves are used to prevent unplanned removal of therapeutic tubes. Ping-pong restraint gloves commonly used in clinical practice are made by placing a hard thin plate in the middle of the double-layer mesh cloth on the palm side, and the straps are fixed to the patient's wrist to prevent the patient from grasping the catheter. However, the size selection is limited and cannot be adjusted. For thin hands, the palm and the back of the hand are prone to flipping. Once loose, there is a risk of extubation. Although the mesh is breathable, the patient's fingers are easily scratched. If the mesh cable is entangled with the patient's fingers and is not discovered in time, it will lead to the risk of ischemic necrosis of the fingers. In order to ensure patient safety during clinical implementation while meeting the minimum restraint standards issued by the Chinese Nursing Association, we proposed an adjustable inflatable restraint tool to prevent unplanned extubation. Utility Model Content
[0004] The utility model aims to provide an adjustable inflatable restraint tool for preventing unplanned extubation, which can flexibly adapt to hands of different sizes and effectively restrain them, while ensuring the safety of patients and solving the problems in the prior art.
[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:
[0006] An adjustable inflatable restraint tool for preventing unplanned extubation comprises a wrist restraint belt and a palm protective sleeve, wherein the wrist restraint belt and the palm protective sleeve are connected as a whole through a lock, straps are symmetrically arranged at the two ends of the wrist restraint belt, an inflatable bag is arranged inside the palm protective sleeve, and the internal space of the inflatable bag forms a cavity for accommodating the hand.
[0007] Preferably, the palm protective cover is funnel-shaped, with the narrower end facing the direction of the wrist restraint belt, the inflatable bag has the same shape as the palm protective cover and is smaller in size than the palm protective cover, and the palm protective cover is sleeved on the outside of the inflatable bag.
[0008] Preferably, the back of the palm protective cover is provided with a strip opening, and an invisible zipper is installed at the strip opening.
[0009] Preferably, an inflation valve is provided on the back of the hand of the inflation bag, and an inflation valve hole for the inflation valve to pass through is also provided on the back of the hand of the palm protection cover.
[0010] Preferably, the lock buckle includes a first lock buckle and a second lock buckle, the first lock buckle is respectively arranged on both sides of the wrist restraint belt, and the second lock buckle is respectively arranged on both sides of the palm protection cover, and the first lock buckle and the second lock buckle on the same side cooperate with each other.
[0011] Preferably, the wrist restraint belt is made of sponge material, and the palm protection cover is made of cotton cloth.
[0012] Compared with the prior art, the beneficial effects of the utility model are as follows:
[0013] 1. The utility model arranges an inflatable bag to restrain the patient's hand. The inflatable bag is inflated to different degrees according to the different sizes of the hand, so that the inflatable bag can fit the hand well and the palm and the back of the hand are not easily turned over. It is not only highly adaptable, but also not easy to produce two extreme conditions of excessive restraint causing injury or too little restraint causing the patient to break free and remove the tube, thereby meeting the standard of minimizing restraint.
[0014] 2. The palm protection cover of the utility model is made of cotton cloth, and the wrist restraint belt is made of sponge material, which increases the softness of the restraint tool, is not easy to cause damage to the patient, and ensures the safety of the patient. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 This is an axonometric view of the wrist restraint belt of the utility model;
[0016] Figure 2 This is a positional relationship diagram of the palm protection cover and the inflatable bag of the utility model;
[0017] Figure 3 This is a schematic diagram of the back of the hand of the palm protection cover of the utility model;
[0018] Figure 4 This is a diagram showing the internal structure of the palm protection cover of the present invention.
[0019] In the figure: 1. wrist restraint belt; 2. palm protection cover; 3. strap; 4. air bag; 5. cavity; 6. invisible zipper; 7. inflation valve; 8. inflation valve hole; 9. first lock buckle; 10. second lock buckle. DETAILED DESCRIPTION
[0020] 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.
[0021] In order to solve the problem that the restraint tool in the prior art cannot be adjusted, resulting in the inability to restrain the patient's hand well, which is easy to break free or be injured, the following technical solution is provided, please refer to Figure 1-4 ;
[0022] The invention discloses an adjustable inflatable restraint tool for preventing unplanned extubation, comprising a wrist restraint belt 1 and a palm protective sleeve 2, wherein the wrist restraint belt 1 and the palm protective sleeve 2 are connected as a whole by a buckle, wherein the buckle comprises a first buckle 9 and a second buckle 10, wherein the first buckle 9 is respectively arranged on both sides of the wrist restraint belt 1, and the second buckle 10 is respectively arranged on both sides of the palm protective sleeve 2, and the first buckle 9 and the second buckle 10 on the same side cooperate with each other, so that the wrist restraint belt 1 and the palm protective sleeve 2 are detachable, which is convenient for performing medical operations on the patient's hand, and convenient for replacing and washing the wrist restraint belt 1 and the palm protective sleeve 2.
[0023] The two ends of the wrist restraint belt 1 are symmetrically provided with straps 3 , and the patient's wrist is surrounded by the wrist restraint belt 1 and tied to the edge of the bed by the straps 3 .
[0024] The palm protective sleeve 2 is funnel-shaped, so that the patient's hand has a certain amount of space to move when it is inserted into the palm protective sleeve 2. At the same time, the wrist is narrowed and not easy to slip off. The narrower end faces the direction of the wrist restraint belt 1. The inflatable bag 4 has the same shape as the palm protective sleeve 2 and is smaller in size than the palm protective sleeve 2. The palm protective sleeve 2 is sleeved on the outside of the inflatable bag 4. The palm protective sleeve 2 is provided with an inflatable bag 4 inside, and the internal space of the inflatable bag 4 forms a cavity 5 for accommodating the hand; the back side of the inflatable bag 4 is provided with an inflatable valve 7, and the interface of the inflatable valve 7 is adapted to the nipple of a 20ml or 50ml syringe. The back side of the palm protective sleeve 2 is also provided with an inflatable valve hole 8 for the inflatable valve 7 to pass through. After the patient's hand enters the cavity 5, the inflatable bag 4 is inflated through the inflatable valve 7, the space of the cavity 5 is reduced, and the inner wall of the inflatable bag 4 fits the hand, thereby limiting the patient's hand movement and preventing the patient from breaking free and causing the tube to be pulled out.
[0025] A strip opening is provided on the back of the palm protective cover 2, and an invisible zipper 6 is installed at the strip opening. When the invisible zipper 6 is opened, the strip opening becomes an observation window, which is convenient for observing the patient's hand condition. The palm protective cover 2 can also be used alone.
[0026] The wrist restraint belt 1 is made of sponge material, and the palm protection cover 2 is made of cotton cloth, which effectively protects the patient's hands and avoids damage to the patient.
[0027] Working principle: When in use, the patient's wrist is fixed to the edge of the bed through the wrist restraint belt 1 and the strap 3, the hand is put into the cavity 5 of the inflatable bag 4 in the palm protection cover 2, and the first lock buckle 9 is locked with the corresponding second lock buckle 10 to connect the palm protection cover 2 and the wrist restraint belt 1 as a whole, and then an empty needle is used to inject air or water into the inflatable bag 4 through the inflation valve 7, and the cavity 5 is contracted to restrict the patient's hand movement, thereby preventing the tube from being pulled out and achieving the effect of minimum restraint.
[0028] 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.
[0029] 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. An adjustable inflatable restraint tool for preventing unplanned extubation, comprising a wrist restraint belt (1) and a palm protective sleeve (2), characterized in that: The wrist restraint belt (1) and the palm protection cover (2) are connected as a whole via a lock, and straps (3) are symmetrically provided at both ends of the wrist restraint belt (1), and an inflatable bag (4) is provided inside the palm protection cover (2), and the internal space of the inflatable bag (4) forms a cavity (5) for accommodating the hand.
2. The adjustable inflatable restraint tool for preventing unplanned extubation according to claim 1, characterized in that: The palm protection cover (2) is funnel-shaped, with the narrower end facing the direction of the wrist restraint belt (1); the inflatable bag (4) is the same shape as the palm protection cover (2) and smaller in size than the palm protection cover (2); the palm protection cover (2) is sleeved on the outside of the inflatable bag (4).
3. The adjustable inflatable restraint tool for preventing unplanned extubation according to claim 2, characterized in that: The back of the palm protective cover (2) is provided with a strip-shaped opening, and an invisible zipper (6) is installed at the strip-shaped opening.
4. The adjustable inflatable restraint tool for preventing unplanned extubation according to claim 3, characterized in that: The back side of the inflatable bag (4) is provided with an inflatable valve (7), and the back side of the palm protection cover (2) is also provided with an inflatable valve hole (8) for the inflatable valve (7) to penetrate.
5. The adjustable inflatable restraint tool for preventing unplanned extubation according to claim 4, characterized in that: The lock buckle comprises a first lock buckle (9) and a second lock buckle (10), the first lock buckle (9) is respectively arranged on both sides of the wrist restraint belt (1), and the second lock buckle (10) is respectively arranged on both sides of the palm protection cover (2), and the first lock buckle (9) and the second lock buckle (10) on the same side cooperate with each other.
6. The adjustable inflatable restraint tool for preventing unplanned extubation according to claim 5, characterized in that: The wrist restraint belt (1) is made of sponge material, and the palm protection cover (2) is made of cotton cloth.