Tube drawing prevention restraint device

By combining the limiting base and the sheath roll, the problem of restraint gloves being unable to effectively restrain the patient's fingers is solved, and a device that prevents tube removal with good breathability and is less likely to cause discomfort to the patient is achieved.

CN223614998UActive Publication Date: 2025-12-02THE THIRD AFFILIATED HOSPITAL OF SUN YAT SEN UNIV
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202520235904.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-14
Publication Date
2025-12-02
Estimated Expiration
2035-02-14

AI Technical Summary

Technical Problem

In existing technologies, restraint gloves are difficult to effectively restrain patients' fingers, leading to safety hazards such as patients pulling out tubes themselves, and their poor breathability causes discomfort to patients.

Method used

It adopts a limiting base and sheath roll structure, which is connected by a fixing strap and zipper to form a smooth frustum structure to wrap around the hand, achieving effective restraint and maintaining breathability.

Benefits of technology

It effectively prevents patients from pulling out the tubes themselves, while also improving patient comfort and avoiding discomfort.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223614998U_ABST
    Figure CN223614998U_ABST
Patent Text Reader

Abstract

The utility model belongs to the technical field of medical instruments. The utility model discloses an anti-tube-drawing restraining device which comprises a limiting base. A plurality of limiting holes are formed in the limiting base at intervals in the length direction of the limiting base, and a fixing band structure which is matched with the corresponding limiting holes so as to stably limit the limiting base on the corresponding upper limb wrist of a patient is arranged on the limiting base; a protective sleeve winding drum is detachably arranged on the front side wall of the limiting base through a zipper, and the protective sleeve winding drum can wrap and cover the corresponding hand of the patient during working to effectively restrain the hand so as to prevent the patient from drawing the tube by himself. The utility model has the advantages that the air permeability is good, the discomfort of the patient is not easily caused, and the hand of the patient can be effectively restrained to prevent the patient from drawing the tube by himself.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of medical device technology, and more specifically, to a device for preventing tube removal. Background Technology

[0002] With the development of medical technology, the application of various medical devices is becoming increasingly widespread; among them, catheter placement technology plays an important role in clinical treatment. Catheter placement refers to inserting a catheter into a specific location in the body through natural cavities or surgical incisions to achieve diagnostic, therapeutic, or monitoring purposes.

[0003] However, because the inserted catheter needs to be fixed to the patient's body for a long time, friction and other adverse reactions can easily cause discomfort when the patient moves, leading to the patient pulling out the catheter on their own, posing a significant safety hazard. Currently, in clinical practice, restraint gloves are commonly used to restrain the patient's hands to prevent unplanned self-extraction. However, this method is difficult to apply effectively to the patient's fingers due to the high plasticity of the restraint gloves, thus failing to prevent self-extraction. In addition, the restraint method of completely covering the patient's hand with restraint gloves can easily cause discomfort due to lack of breathability, which is difficult to meet the actual application requirements.

[0004] How to solve the above problems has become an urgent technical challenge. Utility Model Content

[0005] The technical problem to be solved by this utility model is to provide an anti-extubation restraint device that has good breathability, does not easily cause discomfort to patients, and can effectively restrain the patient's hands to prevent the patient from pulling out the tube on their own.

[0006] To achieve the above objectives, the present invention adopts the following technical solution:

[0007] An anti-extraction restraint device includes a limiting base; a plurality of limiting holes are spaced apart along the length of the limiting base; a fixing strap structure is provided on the limiting base to cooperate with the corresponding limiting holes to securely restrain the limiting base on the wrist of the corresponding upper limb of the patient; a sheath roll is detachably provided on the front side wall of the limiting base via a zipper, and the sheath roll can wrap around and cover the corresponding hand of the patient during operation to effectively restrain the patient from pulling out the tube on his own.

[0008] Preferably, the fixing strap structure includes a first cloth strap disposed on one side wall of the limiting base for engaging with a corresponding limiting hole and moving along the top of the limiting base toward its fixing end; it also includes a bridge strap disposed on the top of each limiting hole for limiting the movement of the first cloth strap along the top of the limiting base to prevent it from shifting and causing loosening of the fixation; and a second cloth strap disposed on the other side wall of the limiting base away from the first cloth strap for binding and engaging with the first cloth strap to securely fix the limiting base to the patient's wrist.

[0009] Preferably, the sheath roll includes a roll body connected to a corresponding end of the zipper and capable of being rolled up to form a smooth frustum structure to cover the corresponding part of the patient's hand. A Velcro surface is provided at the bottom of one side of the roll body, and a Velcro hook surface is provided at the top of the other side of the roll body for securely adhering to the Velcro surface when the roll body is rolled up, so that the roll body forms a smooth frustum structure to cover the corresponding part of the patient's hand.

[0010] Preferably, the length of the smooth frustum structure formed when the roll sleeve is wound up is greater than the length of the patient's finger.

[0011] Preferably, the limiting base and the bridge belt are both made of rigid fabric.

[0012] Preferably, both the first and second fabric strips are made of soft fabric.

[0013] Due to the adoption of the above structure, the beneficial effects of this utility model are as follows:

[0014] In this invention, the fixing strap structure, in conjunction with the limiting hole, securely fixes the limiting base and the corresponding part of the zipper to the wrist of the patient's upper limb. Then, the movable connection of the corresponding part of the zipper connects the sheath roll to the limiting base. Next, the corresponding part of the sheath roll is wound up and fixed to form a smooth frustum structure that wraps around the patient's hand, effectively restraining the patient's hand and preventing self-extraction. Furthermore, during this process, the smooth frustum structure formed by the wound sheath roll remains in contact with the external environment, ensuring good breathability and effectively improving patient comfort. Therefore, this invention has the advantages of good breathability, minimizing patient discomfort, and effectively restraining the patient's hand to prevent self-extraction.

[0015] The present invention will become clearer from the following description and in conjunction with the accompanying drawings, which are used to explain the embodiments of the present invention. Attached Figure Description

[0016] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0017] Figure 1 This is a schematic diagram of the anti-pulling restraint device of the present invention.

[0018] Explanation of reference numerals in the attached drawings: 1. Limiting base, 2. Limiting hole, 3. Fixing belt structure, 31. First fabric belt, 32. Bridge belt, 33. Second fabric belt, 4. Zipper, 5. Sheath roll, 51. Roll sleeve body, 52. Hook and loop fastener, 53. Hook and loop fastener hook. Detailed Implementation

[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0020] like Figure 1 As shown, this utility model provides an anti-extraction restraint device, including a limiting base 1; a plurality of limiting holes 2 are spaced apart along the length of the limiting base 1; a fixing strap structure 3 is provided on the limiting base 1 to cooperate with the corresponding limiting holes 2 to securely restrain the limiting base 1 to the wrist of the corresponding upper limb of the patient; a sheath roll 5 is detachably provided on the front side wall of the limiting base 1 via a zipper 4, and the sheath roll 5 can wrap and cover the corresponding hand of the patient during operation to effectively restrain the patient from pulling out the tube. The first cloth strip 31 and the second cloth strip 33 are both made of soft fabric. During use, the fixing strap structure 3 cooperates with the limiting hole 2 to securely fix the limiting base 1 and the corresponding part of the zipper 4 to the wrist of the corresponding upper limb of the patient. Then, the movable connection of the corresponding part of the zipper 4 is used to connect the sheath roll 5 to the limiting base 1. Next, the corresponding part of the sheath roll 5 is rolled up and fixed to form a smooth frustum structure to cover the corresponding hand of the patient, thereby effectively restraining the patient's hand to prevent it from contacting the external tube and causing it to pull out on its own. In addition, during this process, the smooth frustum structure formed by the rolling up of the corresponding part of the sheath roll 5 is always in communication with the external environment, so that it has good breathability and can effectively improve the patient's comfort.

[0021] In this embodiment, the fixing strap structure 3 includes a first cloth strap 31 disposed on one side wall of the limiting base 1 for fastening with the corresponding limiting hole 2 and moving along the top of the limiting base 1 toward its fixing end; it also includes a bridge strap 32 disposed on the top of each of the limiting holes 2 for limiting the movement of the first cloth strap 31 along the top of the limiting base 1 to prevent it from shifting and causing the fixing to loosen; and a second cloth strap 33 disposed on the other side wall of the limiting base 1 away from the first cloth strap 31 for binding and cooperating with the first cloth strap 31 to securely fix the limiting base 1 to the patient's wrist. During use, the limiting base 1 is placed on the designated position at the top of the patient's wrist. Then, the movable end of the first cloth strip 31 of the fixing strap structure 3 is moved around the bottom of the patient's wrist and through the corresponding limiting hole 2. The first cloth strip 31 and the limiting hole 2 are interlocked to fix the limiting base 1 on the patient's wrist. Then, the movable end of the first cloth strip 31 is pulled to move through the limiting cavity formed by the corresponding bridge strip 32 and the limiting base 1 towards its fixed end. Thus, under the offset limitation of each bridge strip 32, the movable end of the first cloth strip 31 is pulled back to its fixed end. Then, the end is pulled around the bottom of the patient's wrist towards the second cloth strip 33 until the first cloth strip 31 is fixed. The strap 31 and the second fabric strap 33 are bound together, thereby firmly securing the limiting base 1 and the corresponding part of the zipper 4 to the wrist of the patient's corresponding upper limb. Then, the movable connection of the corresponding part of the zipper 4 is used to connect the sheath roll 5 to the limiting base 1. Next, the corresponding part of the sheath roll 5 is rolled up and fixed to form a smooth frustum structure to cover the patient's corresponding hand, thereby effectively restraining the patient's hand to prevent it from contacting the external tube and causing it to pull out on its own. In addition, during this process, the smooth frustum structure formed by the rolling up of the corresponding part of the sheath roll 5 is always in communication with the external environment, thus having good breathability and effectively improving the patient's comfort.

[0022] In this embodiment, the sheath roll 5 includes a roll body 51 connected to a corresponding end of the zipper 4 and capable of being rolled up to form a smooth frustum structure to cover the corresponding part of the patient's hand. A Velcro surface 52 is provided on the bottom side of one side of the roll body 51, and a Velcro hook surface 53 is provided on the top side of the other side of the roll body 51 for securely adhering to the Velcro surface 52 when the roll body 51 is rolled up, thus forming a smooth frustum structure to cover the corresponding part of the patient's hand. The length of the smooth frustum structure formed when the roll body 51 is rolled up is greater than the length of the patient's fingers. During use, the sleeve body 51 of the sheath roll 5 is connected to the limiting base 1 by the movable connection of the corresponding part of the zipper 4. Then, the two ends of the sleeve body 51 are rolled up along the length direction. At this time, the hook and loop fasteners 52 and 53 are firmly attached to form a smooth truncated cone structure that wraps around the patient's hand. The smooth truncated cone structure formed by the sleeve body 51 effectively restrains the patient's hand to prevent it from contacting the external tube and causing it to pull out on its own. In addition, during this process, one end of the smooth truncated cone structure formed by the sleeve body 51 is always connected to the external environment, so that it has good breathability and can effectively improve the patient's comfort.

[0023] In this embodiment, both the limiting base 1 and the bridge belt 32 are made of rigid fabric.

[0024] In specific use of this embodiment, firstly, the limiting base 1 is placed on the designated position at the top of the patient's corresponding upper limb wrist. Then, the movable end of the first cloth strip 31 of the fixing strap structure 3 is moved around the bottom of the patient's corresponding upper limb wrist and passes through the corresponding limiting hole 2. The first cloth strip 31 and the limiting hole 2 are interlocked to fix the limiting base 1 on the patient's wrist. Secondly, the movable end of the first cloth strip 31 is pulled to move towards its fixed end through the limiting cavity formed by the corresponding bridge strip 32 and the limiting base 1. Thus, under the offset limitation of each bridge strip 32, the movable end of the first cloth strip 31 is pulled back to its fixed end. Then, the end is pulled around the bottom of the patient's wrist towards the second cloth strip 33 until the first cloth strip 31 and the second cloth strip 33 are bound together, thereby fixing the limiting base 1 together with the second cloth strip 33. The corresponding part of the chain 4 is securely fixed to the wrist of the corresponding upper limb of the patient; then, the sleeve body 51 of the sheath roll 5 is connected to the limiting base 1 by the movable connection of the corresponding part of the zipper 4; finally, the two ends of the sleeve body 51 are rolled up along the length direction. At this time, the sleeve body 51 is formed into a smooth truncated cone structure by the secure adhesive connection of the hook and loop side 52 and the hook and loop side 53, thereby covering the corresponding hand of the patient. The smooth truncated cone structure formed by the sleeve body 51 effectively restrains the patient's hand to prevent it from contacting the external tube and causing it to pull out on its own. In addition, during this process, one end of the smooth truncated cone structure formed by the sleeve body 51 is always connected to the external environment, so that it has good breathability and can effectively improve the patient's comfort.

[0025] In summary, the present invention, with the above-described structure, has the advantages of good breathability, minimizing patient discomfort, and effectively restraining the patient's hands to prevent the patient from pulling out the tube themselves.

[0026] The preferred embodiments of this utility model have been described above. It should be understood that this utility model is not limited to the specific embodiments described above. Devices and structures not described in detail herein should be understood as being implemented in a conventional manner within the art. Any person skilled in the art can make many possible variations and modifications to the technical solutions of this utility model using the disclosed methods and techniques, or modify them into equivalent embodiments with equivalent changes, without departing from the scope of the technical solution of this utility model. This does not affect the essential content of this utility model. Therefore, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of this utility model, without departing from the content of the technical solution of this utility model, still fall within the protection scope of the technical solution of this utility model.

Claims

1. A device for preventing pipe pulling, comprising a limiting base (1); characterized in that: A plurality of limiting holes (2) are spaced apart along the length of the limiting base (1). A fixing strap structure (3) is provided on the limiting base (1) to cooperate with the corresponding limiting holes (2) to securely limit the limiting base (1) to the wrist of the corresponding upper limb of the patient. A sheath roll (5) is detachably provided on the front side wall of the limiting base (1) by a zipper (4). When working, the sheath roll (5) can wrap and cover the corresponding hand of the patient to effectively restrain it and prevent the patient from pulling out the tube by himself.

2. The anti-pulling restraint device according to claim 1, characterized in that: The fixing strap structure (3) includes a first cloth strap (31) provided on one side wall of the limiting base (1) for fastening with the corresponding limiting hole (2) and moving along the top of the limiting base (1) toward its fixing end; it also includes a bridge strap (32) provided on the top of each limiting hole (2) for limiting the movement of the first cloth strap (31) along the top of the limiting base (1) to prevent it from shifting and causing the fixation to loosen; and a second cloth strap (33) provided on the other side wall of the limiting base (1) away from the first cloth strap (31) for binding and cooperating with the first cloth strap (31) to securely fix the limiting base (1) to the patient's wrist.

3. The anti-pulling restraint device according to claim 2, characterized in that: The sheath roll (5) includes a roll body (51) connected to a corresponding end of the zipper (4) and capable of being rolled up to form a smooth frustum structure to cover the corresponding hand of the patient. A Velcro surface (52) is provided on the bottom side of one side of the roll body (51), and a Velcro hook surface (53) is provided on the top side of the other side of the roll body (51) for securely adhering to the Velcro surface (52) when the roll body (51) is rolled up so that the roll body (51) forms a smooth frustum structure to cover the corresponding hand of the patient.

4. The anti-pulling restraint device according to claim 3, characterized in that: The length of the smooth frustum structure formed when the roll sleeve (51) is wound up is greater than the length of the patient's finger.

5. The anti-pulling restraint device according to claim 2, characterized in that: The limiting base (1) and the bridge belt (32) are both made of rigid fabric.

6. The anti-pulling restraint device according to claim 2, characterized in that: Both the first cloth strip (31) and the second cloth strip (33) are made of soft cloth.