Radial artery indwelling catheter restraint protection belt
By designing a radial artery catheter restraint protective belt and fixing the catheter needle with a protective shell and catheter clamp, the problem of easy dislocation of the radial artery catheter is solved, improving the stability of the catheter and patient comfort, and reducing the risk of infection.
Patent Information
- Application Number
- CN202421688776.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-17
- Publication Date
- 2025-07-29
- Estimated Expiration
- 2034-07-17
AI Technical Summary
Conventional radial artery catheterization restraint protection devices are easily broken by patients, resulting in unstable catheterization, increasing the risk of injury and infection of repeated punctures in patients and reducing nursing efficiency.
A radial artery catheter restraint protective belt is designed, including a cloth belt, elastic belt, protective shell and catheter clamp. The protective shell prevents the catheter from shaking and accidental needle removal through the protective shell. The catheter clamp fixes the catheter and is fixed on the patient's arm with Velcro to increase stability and breathability.
Effectively prevent the shaking and falling off of the catheter needle, reduce the rate of unplanned extubation, improve patient comfort and nursing efficiency, and reduce the risk of infection.
Smart Images

Figure CN223158685U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of medical devices, in particular to a radial artery catheterization restraint protection belt. Background Art
[0002] Radial artery catheterization not only provides real-time, accurate, and continuous ambulatory blood pressure monitoring for clinical treatment, but also offers a rapid and effective channel for arterial blood collection. This significantly reduces the damage to blood vessels caused by repeated punctures, thereby reducing patient pain and infection rates, while also improving the efficiency of nursing staff. It plays a vital role in the treatment of critically ill patients. The radial artery is the preferred site for invasive blood pressure monitoring in clinical practice due to its superficial location, convenient and safe puncture procedure, high success rate, and low complication rate.
[0003] Conventional radial artery catheterization restraint protection devices have the problem of being easily broken free by patients. If the radial artery catheter is not firmly fixed, it will increase the damage to the patient's blood vessels caused by repeated punctures, increase the infection rate, increase the patient's pain, and reduce the work efficiency of nursing staff. Utility Model Content
[0004] The main purpose of the utility model is to provide a radial artery catheterization restraint protection belt, which can effectively solve the problems in the background technology.
[0005] In order to achieve the above purpose, the technical solution adopted by the utility model is:
[0006] A radial artery catheterization restraint protection belt comprises a cloth belt, an elastic belt is fixedly installed at the front end of the cloth belt, a finger hole is provided at the front of the upper end of the elastic belt, a second elastic bandage and a first elastic bandage are fixedly installed at the front of the left and right ends of the cloth belt, a connecting plate is fixedly installed at the end of the first elastic bandage and the second elastic bandage away from the cloth belt, a protective shell is fixedly installed between the two connecting plates, a movable opening for the catheter to pass through is provided at the front end of the protective shell, a catheter clamp for fixing the catheter is fixedly installed on the connecting plate, a first strap and a second strap are fixedly installed at the rear of the left and right ends of the cloth belt, and Velcro is fixedly installed on the first strap and the second strap.
[0007] Preferably, a plurality of ventilation holes are provided on the top of the protective shell.
[0008] Preferably, the protective shell is made of transparent plastic material.
[0009] Preferably, a limiting groove is provided in the middle of the catheter block, an opening is provided on the top of the catheter block, a limiting groove is provided between the bottom wall of the opening and the top wall of the arc-shaped groove, and a plurality of teeth are fixedly installed on the inner wall of the arc-shaped groove.
[0010] Preferably, the third strap and the fourth strap are respectively fixedly installed at the rear parts of the left and right ends of the cloth strap.
[0011] Compared with the prior art, the utility model has the following beneficial effects:
[0012] The utility model discloses a radial artery catheterization restraint protection band. The catheterization is protected by the arranged protective shell, so as to avoid the catheterization needle from being touched and shaken externally or being accidentally pulled out, resulting in wound injury and bleeding. At the same time, the arranged catheter clamping block fixes the catheter connected to the catheterization, so as to avoid the catheter from being accidentally pulled, and then pulling the catheterization needle, resulting in the detachment of the catheterization needle and causing wound injury and bleeding. The arranged protective shell and catheter clamping block can reduce the extubation rate of unplanned extubation and increase the comfort of patients. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 is a schematic diagram of the overall structure of the utility model;
[0014] Figure 2 is a schematic diagram of the connection of the partial structure of the utility model;
[0015] Figure 3 is a schematic diagram of the structure of the catheter clamping block of the utility model.
[0016] In the figure: 1, cloth strap; 2, elastic band; 3, finger hole; 4, first elastic bandage; 5, protective shell; 6, second elastic bandage; 7, catheter clamping block; 8, connecting plate; 9, first strap; 10, second strap; 11, magic tape; 12, third strap; 13, fourth strap; 51, ventilation hole; 52, movable opening; 71, opening; 72, limiting groove; 73, arc-shaped clamping groove; 74, clamping teeth. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0017] In order to make the technical means, creative features, achieved purposes and functions of the utility model easy to understand, the utility model will be further described below in conjunction with the specific embodiments.
[0018] Such as Figures 1-3As shown in the figure, a radial artery catheterization restraint protection band includes a cloth band 1. A stretch band 2 is fixedly installed at the front end of the cloth band 1. The elasticity of the stretch band 2 can adapt to the palms of different sizes. A finger hole 3 is provided at the front part of the upper end of the stretch band 2. The first elastic bandage 4 and the second elastic bandage 6 are respectively fixedly installed at the front parts of the left and right ends of the cloth band 1. The first elastic bandage 4 and the second elastic bandage 6 can fit the palms of different sizes. Connecting plates 8 are fixedly installed at the ends of the first elastic bandage 4 and the second elastic bandage 6 away from the cloth band 1. A protective shell 5 is fixedly installed between the two connecting plates 8. The catheter is protected by the protective shell 5 to prevent the catheter needle from being touched, falling off or loosening externally, or being accidentally pulled out, causing wound damage and bleeding. An activity port 52 for the catheter to pass through is provided at the front end of the protective shell 5. A catheter clamping block 7 for fixing the catheter is fixedly installed on the connecting plate 8. The first binding band 9 and the second binding band 10 are respectively fixedly installed at the rear parts of the left and right ends of the cloth band 1. Magic tapes 11 are fixedly installed on the first binding band 9 and the second binding band 10. The first binding band 9 and the second binding band 10 are tied to the patient's arm.
[0019] A plurality of ventilation holes 51 are provided at the top of the protective shell 5 to play a role in ventilation, avoiding the long-term closure of the wound at the catheterization site and the growth of bacteria.
[0020] The protective shell 5 is made of transparent plastic material, and the puncture site inside the protective shell 5 can be observed. Medical staff can directly observe whether there is bleeding or exudation at the patient's puncture site, which is convenient for observing the condition.
[0021] A limiting groove 72 is provided in the middle of the catheter clamping block 7. An opening 71 is provided at the top of the catheter clamping block 7. The limiting groove 72 is provided between the bottom wall of the opening 71 and the top wall of the arc-shaped clamping groove 73. A plurality of teeth 74 are fixedly installed on the inner wall of the arc-shaped clamping groove 73. During use, the catheter is squeezed into the arc-shaped clamping groove 73 from the opening 71 along the limiting groove 72. The catheter is restricted and fixed by the arc-shaped clamping groove 73 to prevent the catheter from moving, thereby pulling the catheter needle and causing the catheter needle to fall off and damaging the wound and bleeding.
[0022] The third binding band 12 and the fourth binding band 13 are respectively fixedly installed at the rear parts of the left and right ends of the cloth band 1. The third binding band 12 and the fourth binding band 13 can tie the patient's arm to the bed to prevent the patient's arm from moving and affecting the catheterization.
[0023] The working principle of the utility model is as follows: When in use, pass the palm through the first elastic bandage 4 and the second elastic bandage 6, then pass the middle finger through the finger hole 3, and then cover the indwelling needle with the protective shell 5 to prevent the indwelling needle from being touched and shaken externally or being accidentally removed, causing wound injury and bleeding. Then pass the catheter connected to the indwelling needle through the movable port 52, and clamp the catheter in the arc-shaped card slot 73 of the catheter card block 7 to prevent the catheter from moving, thereby pulling the indwelling needle and causing the indwelling needle to fall off, resulting in wound injury and bleeding. Then, use the magic tape 11 to tie the first strap 9 and the second strap 10 to the arm. The third strap 12 and the fourth strap 13 can tie the patient's arm to the bed to prevent the patient's arm from moving and affecting the indwelling catheter.
[0024] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. What is described in the above embodiments and the specification only illustrates the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model will have various changes and improvements, and these changes and improvements all fall within the scope of the utility model claimed. The scope of protection claimed by the utility model is defined by the appended claims and their equivalents.
Claims
1. A radial artery catheterization restraint and protection band, characterized in that: It includes a cloth belt (1), a stretch belt (2) is fixedly installed at the front end of the cloth belt (1), a finger hole (3) is opened at the front part of the upper end of the stretch belt (2), the first elastic bandage (4) and the second elastic bandage (6) are respectively fixedly installed at the front parts of the left and right ends of the cloth belt (1), connecting plates (8) are fixedly installed at the ends of the first elastic bandage (4) and the second elastic bandage (6) far away from the cloth belt (1), a protective shell (5) is fixedly installed between the two connecting plates (8), a movable opening (52) for a catheter to pass through is opened at the front end of the protective shell (5), a catheter clamping block (7) for fixing the catheter is fixedly installed on the connecting plate (8), the first strap (9) and the second strap (10) are respectively fixedly installed at the rear parts of the left and right ends of the cloth belt (1), and magic tapes (11) are fixedly installed on both the first strap (9) and the second strap (10).
2. The radial artery catheterization restraint protection band according to claim 1, wherein: A plurality of ventilation holes (51) are opened at the top of the protective shell (5).
3. The radial artery catheterization restraint protection band according to claim 1, characterized in that: The protective shell (5) is made of transparent plastic material.
4. The radial artery catheterization restraint protection band according to claim 1, characterized in that: A limiting groove (72) is opened in the middle of the catheter clamping block (7), an opening (71) is opened at the top of the catheter clamping block (7), a limiting groove (72) is opened between the bottom wall of the opening (71) and the top wall of the arc-shaped clamping groove (73), and a plurality of teeth (74) are fixedly installed on the inner wall of the arc-shaped clamping groove (73).
5. The radial artery catheterization restraint protection band according to claim 1, characterized in that: The third strap (12) and the fourth strap (13) are respectively fixedly installed at the rear parts of the left and right ends of the cloth belt (1).