Artery indwelling needle fixing device

By improving the arterial indwelling needle fixation device, and utilizing the design of the fixation strap, adhesive backing, and flow regulating valve, the problems of unstable fixation, poor air permeability, and inaccurate measurement have been solved. This has achieved stable fixation, reduced the risk of infection and displacement, and improved treatment efficacy and patient comfort.

CN223464308UActive Publication Date: 2025-10-24TAOJIANG COUNTY PEOPLES HOSPITAL
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Patent Information

Application Number
CN202422711864.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-07
Publication Date
2025-10-24
Estimated Expiration
2034-11-07

AI Technical Summary

Technical Problem

Existing arterial catheter fixation devices have problems such as loose fixation, poor air permeability, and inaccurate measurement, which can easily lead to risks such as catheter displacement and infection, affecting the patient's treatment effect and comfort.

Method used

The device employs a design that includes a fixation strap, an adhesive backing, sterile tape, and a flow control valve. The fixation strap is used in conjunction with the incision area of ​​the arterial indwelling needle. The adhesive backing adheres to the skin, and the sterile tape enhances the fixation effect. The flow control valve is used to regulate the fluid volume. The fixation strap is made of waterproof material and has vent holes to improve breathability. The flow control valve has graduations for accurate measurement of the fluid volume.

Benefits of technology

It effectively fixes the indwelling arterial needle, reduces the risk of displacement and infection, improves treatment effectiveness and comfort, ensures the accuracy of fluid volume measurement, reduces the risk of skin eczema and contamination, and meets environmental protection requirements.

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Abstract

The utility model discloses an artery indwelling needle fixing device, and belongs to the technical field of medical instruments. The artery indwelling needle fixing device solves the technical problems that an existing artery indwelling needle fixing device is not firm in fixing, poor in air permeability, inaccurate in measurement and the like in the using process. The device comprises a fixing band, an incision area used for placing an artery indwelling needle is arranged in the middle of the device, a viscous backing is arranged at the bottom of the device, a sterile adhesive tape is arranged on one side of the device, the device is arranged between the fixing band and a flow regulating valve of the artery indwelling needle and used for strengthening secondary fixation, and the flow regulating valve is used for regulating the amount of injected or extracted liquid. By adopting the design of waterproof materials, vent holes, anti-skid textures, a protective cover and the like, the stability, the air permeability and the anti-pollution capacity of the fixing bag are improved, the shifting and infection risks are reduced, and the comfort level and the treatment effect of a patient are enhanced.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of medical apparatus and instruments, and specifically relates to an arterial indwelling needle fixing device. BACKGROUND

[0002] In the medical process, the fixation of arterial indwelling needle is an important link. The existing fixing device has problems such as poor fixation, poor air permeability, inaccurate measurement and the like in the use process, which can easily lead to risks such as displacement and infection of the indwelling needle, and affect the treatment effect and comfort of the patient. Therefore, an improved arterial indwelling needle fixing device is urgently needed to solve these problems. CONTENT OF THE UTILITY MODEL

[0003] The technical problem solved by the embodiment is that the existing arterial indwelling needle fixing device has problems such as poor fixation, poor air permeability, inaccurate measurement and the like in the use process, which can easily lead to risks such as displacement and infection of the indwelling needle, and affect the treatment effect and comfort of the patient.

[0004] The technical solution employed by the embodiment is an arterial indwelling needle fixing device, which comprises a fixing belt, a cutout area for placing an arterial indwelling needle is arranged in the middle of the fixing belt, an adhesive backing is arranged at the bottom of the fixing belt, a sterile adhesive tape is arranged on one side of the fixing belt, the sterile adhesive tape is arranged between the fixing belt and a flow regulating valve of the arterial indwelling needle, and is used for strengthening the secondary fixation of the fixing belt and the arterial indwelling needle, and the flow regulating valve is used for regulating the amount of liquid injected or extracted.

[0005] The beneficial effects produced by the embodiment are that the device can effectively fix the arterial indwelling needle, reduce the risks of displacement and infection, and improve the treatment effect and comfort of the patient.

[0006] The working principle employed by the embodiment is that the fixing belt is used in cooperation with the cutout area of the arterial indwelling needle, and the adhesive backing is used to firmly adhere the fixing bag to the skin of the patient. The sterile adhesive tape is arranged between the fixing belt and the flow regulating valve, and further strengthens the fixing effect. The flow regulating valve is used for regulating the amount of liquid injected or extracted.

[0007] In the preferred implementation, the technical problem solved is to improve the adhesion effect and skin compatibility of the adhesive backing.

[0008] In the preferred implementation, the technical solution employed is that the adhesive backing is a medical-grade adhesive.

[0009] In the preferred implementation, the beneficial effects produced are that the medical-grade adhesive can maintain adhesion for a long time and does not irritate the skin, and the comfort of the patient is improved.

[0010] The working principle employed is that a medical-grade adhesive is used as the adhesive backing material.

[0011] The technical problem solved by the preferred embodiment is to provide a buffer effect and reduce patient discomfort.

[0012] The technical solution adopted by the preferred embodiment is that the sterile adhesive tape is made of silicone material.

[0013] The beneficial effect produced by the preferred embodiment is that silicone material can provide a buffer effect and reduce patient discomfort.

[0014] The working principle adopted is to use silicone material as the material of the sterile adhesive tape.

[0015] The technical problem solved by the preferred embodiment is to accurately measure the injection or extraction amount of liquid.

[0016] The technical solution adopted by the preferred embodiment is that the flow regulating valve is provided with a 0-10ml scale for accurately measuring the injection or extraction amount of liquid.

[0017] The beneficial effect produced by the preferred embodiment is that the injection or extraction amount of liquid can be accurately measured, improving the accuracy of treatment.

[0018] The working principle adopted is to set a scale on the flow regulating valve for measuring the amount of liquid.

[0019] The technical problem solved by the preferred embodiment is to prevent external liquid from entering the incision area.

[0020] The technical solution adopted by the preferred embodiment is that the fixing belt is made of waterproof material.

[0021] The beneficial effect produced by the preferred embodiment is that waterproof material can prevent external liquid from entering the incision area, reducing the risk of infection.

[0022] The technical problem solved by the preferred embodiment is to improve air permeability and reduce the occurrence of skin eczema.

[0023] The technical solution adopted by the preferred embodiment is that the fixing belt is provided with a plurality of ventilation holes.

[0024] The beneficial effect produced by the preferred embodiment is that the ventilation holes can improve air permeability and reduce the occurrence of skin eczema.

[0025] The working principle adopted is to set ventilation holes on the fixing belt to improve air permeability.

[0026] The technical problem solved by the preferred embodiment is to facilitate the disassembly and replacement of the flow regulating valve.

[0027] In a preferred embodiment, the adopted technical solution is: the flow regulating valve is connected to the fixing belt via a buckle.

[0028] Under the best implementation conditions, the beneficial effects produced are: the snap connection method facilitates the disassembly and replacement of the flow regulating valve, thereby improving the convenience of use.

[0029] Working principle: The flow control valve and the fixing belt are connected using a snap buckle.

[0030] In a preferred embodiment, the technical problem solved is: improving the stability of the fixed bag.

[0031] In a preferred embodiment, the adopted technical solution is: the fixing belt is provided with an anti-slip texture.

[0032] In a preferred embodiment, the beneficial effect produced is that the anti-slip texture can improve the stability of the fixed bag and reduce the risk of displacement.

[0033] Working principle: Anti-slip texture is set on the fixing belt to improve stability.

[0034] In a preferred embodiment, the technical problem to be solved is: preventing contamination of the incision area.

[0035] In a preferred embodiment, the adopted technical solution is: the incision area is provided with a protective cover, which can cover the incision area when not in use.

[0036] Under preferred implementation conditions, the beneficial effects produced are: the protective cover can prevent contamination of the incision area and reduce the risk of infection.

[0037] Working principle: A protective cover is placed over the incision area to prevent contamination.

[0038] Under optimal implementation conditions, the technical problems solved are: compliance with environmental protection requirements.

[0039] In a preferred implementation, the adopted technical solution is: the fixing belt is made of environmentally friendly materials.

[0040] Under optimal implementation conditions, the beneficial effects produced are: environmentally friendly materials can reduce environmental pollution and meet environmental protection requirements.

[0041] The working principle adopted: environmentally friendly materials are used as the material of the fixing belt. BRIEF DESCRIPTION OF THE DRAWINGS

[0042] Fig. 1 This is a schematic diagram of the structure of an arterial indwelling needle fixation device.

[0043] Fig. 2 This is a structural schematic diagram of a bottom view of an arterial indwelling needle fixing device.

[0044] In the figure: 1. Fixation strap; 2. Arterial catheter; 3. Incision area; 4. Adhesive backing; 5. Sterile tape; 6. Flow control valve; 7. Vent; 8. Buckle; 9. Anti-slip texture; 10. Protective cover. DETAILED DESCRIPTION

[0045] In order to enable those skilled in the art to better understand the technical solution, the present invention is described in detail below in conjunction with the embodiments. The description in this section is only exemplary and explanatory and should not have any limiting effect on the scope of protection of the present invention.

[0046] Example 1

[0047] like Figs. 1-2 As shown, this embodiment provides an arterial catheter fixation device, including a fixing belt 1, which is made of other easily degradable environmentally friendly materials in the prior art, such as non-woven fabric, PE film, cotton, etc., and a cutout area 3 for placing the arterial catheter 2 is provided in the middle of the fixing belt 1, and a sticky backing 4 is provided at the bottom of the fixing belt 1. A sterile tape 5 is provided on one side of the fixing belt 1, and the sterile tape 5 is located between the fixing belt 1 and the flow regulating valve 6 of the arterial catheter 2 to strengthen the secondary fixation of the fixing belt 1 and the arterial catheter 2. The flow regulating valve 6 is used to adjust the amount of liquid injected or extracted.

[0048] During use, after inserting the arterial catheter 2 into the patient's artery, the fixation band 1 is secured to the catheter 2 through the incision area 3. The adhesive backing 4 is then adhered to the patient's skin to secure the bag. Sterile tape 5 is then applied between the fixation band 1 and the flow control valve 6 to further secure the bag. The flow control valve 6 regulates the amount of fluid injected or withdrawn to ensure accurate treatment.

[0049] Example 2

[0050] like Figs. 1-2 As shown, this embodiment provides an improved arterial indwelling needle fixation device, wherein the fixing band 1 is made of waterproof material to prevent external liquid from entering the incision area 3. The fixing band 1 is provided with multiple ventilation holes 7 to improve air permeability and reduce the occurrence of skin eczema.

[0051] During use, after inserting the arterial catheter 2 into the patient's artery, secure the fixation band 1 to the catheter 2 through the incision area 3. Then, adhere the adhesive backing 4 to the patient's skin to secure the bag. Sterile tape 5 is then applied between the fixation band 1 and the flow control valve 6 to further secure the bag. The flow control valve 6 regulates the amount of fluid injected or withdrawn to ensure accurate treatment. The waterproof material and vent design effectively prevent external fluids from entering the incision area, while also improving breathability and reducing the risk of skin eczema.

[0052] Embodiment 3

[0053] As Figs. 1-2 shown, the present embodiment provides an arterial indwelling needle fixing device with anti-skid function. The fixing belt 1 is provided with anti-skid texture 9 to improve the stability of the fixing bag. The cutout area 3 is provided with a protective cover 10 to cover the cutout area 3 when not in use, preventing contamination.

[0054] In use, after inserting the arterial indwelling needle 2 into the patient's artery, the fixing belt 1 is fixed on the arterial indwelling needle 2 through the cutout area 3. Then, the adhesive backing 4 is adhered to the patient's skin to ensure the fixing bag is firmly fixed. Next, the sterile adhesive tape 5 is attached between the fixing belt 1 and the flow regulating valve 6 to further enhance the fixing effect. The amount of liquid injected or extracted is adjusted through the flow regulating valve 6 to ensure the accuracy of the treatment. The design of anti-skid texture can improve the stability of the fixing bag and reduce the risk of displacement. The design of the protective cover can cover the cutout area when not in use, preventing contamination and reducing the risk of infection.

[0055] It should be noted that in this paper, the terms: include, contain and any other variants are intended to cover non-exclusive inclusion, so that the process, method, article or device including a series of elements not only includes those elements, but also includes other elements not explicitly listed, or includes elements inherent to such process, method, article or device. In this paper, specific examples are used to describe the principles and implementation of the technical scheme of the present application. The above examples are only used to help understand the method and its core idea. The above description is only the preferred embodiment of the present application. It should be noted that due to the limited nature of the language expression, there are infinite specific structures objectively. For ordinary skilled persons in the technical field, without departing from the principles of the present application, some improvements, refinements or changes can be made, or the above technical features can be combined in an appropriate way; these improvements, refinements, changes or combinations, or the direct application of the present application without improvement to other occasions, shall be regarded as the protection scope of the present application.

Claims

1. An arterial indwelling needle fixation device, characterized by comprising: The utility model relates to a kind of arterial indwelling needle fixing belt, including fixed band (1), the cutout area (3) for placing arterial indwelling needle (2) is equipped in the middle of the fixed band (1), the bottom of the fixed band (1) is equipped with adhesive backing (4), one side of the fixed band (1) is equipped with sterile adhesive tape (5), the sterile adhesive tape (5) is between fixed band (1) and the flow regulating valve (6) of arterial indwelling needle (2), for reinforcing the secondary fixation of fixed band (1) and arterial indwelling needle (2), the flow regulating valve (6) is used to adjust the liquid amount of injection or extraction.

2. The arterial indwelling needle fixing device according to claim 1, wherein The adhesive backing (4) is a medical-grade adhesive.

3. The arterial indwelling needle fixing device according to claim 1, wherein The sterile adhesive tape (5) is a silicone material.

4. The arterial indwelling needle fixing device according to claim 1, wherein The flow regulating valve (6) is provided with a scale of 0-10 ml.

5. The arterial indwelling needle fixing device according to claim 1, wherein The fixed band (1) is made of waterproof material.

6. The arterial indwelling needle fixing device according to claim 1, wherein The fixed band (1) is provided with a plurality of air holes (7).

7. The arterial indwelling needle fixing device according to claim 1, wherein The flow regulating valve (6) is connected with the fixed band (1) by a buckle (8).

8. The arterial indwelling needle fixing device according to claim 1, wherein The fixed band (1) is provided with anti-slip texture (9).

9. The arterial indwelling needle fixing device according to claim 1, wherein The cutout area (3) is provided with a protective cover (10) for covering the cutout area when not in use.

10. The arterial indwelling needle fixing device according to claim 1, wherein The fixed band (1) is made of environmentally friendly material.