Fixing part for remaining needle on head of child

By designing a protective pad and a limiting structure for the pediatric indwelling needle fixation device, the problems of insecure fixation and lack of skin breathability are solved, achieving stable fixation and comfortable care, and avoiding slippage and allergic reactions.

CN223569765UActive Publication Date: 2025-11-21NINGBO HANGZHOU BAY HOSPITAL
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Patent Information

Application Number
CN202422770496.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-14
Publication Date
2025-11-21
Estimated Expiration
2034-11-14

AI Technical Summary

Technical Problem

Existing indwelling needles in the head are not securely fixed and are easily pulled by children, causing accidental slippage, which can lead to fluid leakage, blood vessel damage, or even needle breakage. In addition, the large skin coverage area can cause poor ventilation and allergic reactions.

Method used

A fixation device for indwelling needles in children's heads was designed. The device uses a protective pad and an adhesive layer to fix the indwelling needle. The protective pad has a receiving opening and a limiting structure to reduce the skin contact area. The infusion tube is fixed by a card holder and a card interface to prevent needle displacement and infusion tube drooping.

Benefits of technology

It improves the stability of indwelling needle fixation, avoids accidental slippage and skin discomfort, and enhances the safety and comfort of care.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a child head indwelling needle fixing part, which relates to the technical field of medical instruments and comprises a protective cushion cover, the protective cushion cover is provided with a containing opening, the containing opening is used for containing an indwelling needle head, and the outer walls of the two ends of the protective cushion cover are respectively provided with an adhesive layer. A notch is formed in the bottom wall of one end of the protective cushion cover and used for allowing a needle handle of the remaining needle to penetrate through, and one bonding layer is used for covering the tail end, penetrating out of the notch, of the needle handle of the remaining needle. The protective pad is sleeved on the periphery of the indwelling needle head to form the protective layer, and meanwhile, the protective sleeve pad is not completely attached to the skin, so that on one hand, the serious consequences that the indwelling needle head is not firmly fixed, accidentally slips, liquid leakage, blood vessel injury, even needle head breakage and the like due to the fact that the indwelling needle head is touched or pulled off by the hand of a child are avoided; on the other hand, the situation that due to the fact that the skin coverage is too large, skin is airtight, and allergic reactions such as redness, pruritus and rash occur, local discomfort of sick children is caused, and crying is aggravated is avoided.
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Description

TECHNICAL FIELD

[0001] The utility model relates to medical instrument technical field, specifically is a child head indwelling needle fixing spare. BACKGROUND

[0002] In the pediatric clinical treatment, indwelling needle is the most commonly used intravenous infusion appliance, and it is mainly used for short-term to medium-term intravenous infusion treatment. Using indwewing needle can help sick children to reduce pain, protect blood vessels, prevent infection and facilitate rescue. The puncture sites commonly used in pediatrics include the back of the hand, wrist, elbow, ankle, scalp and other parts. According to the clinical research in our department, among the 37 children aged 0-1, the total number of venipuncture was 73 times, of which 22 puncture sites were scalp veins, however, the average actual indwelling time of the scalp vein indwelling needle was 2.9 days, which was far lower than the average indwelling time of 3.7 days for children aged 0-1.

[0003] At present, the head indwelling needle used in clinic still has the following problems: 1, not firm: the head indwelling needle is special in position, the scalp vein is also thinner than the limb vein, generally smaller indwelling needle is used, and the pediatric patients do not cooperate, the catheter is easy to pull, which can lead to unstable fixation, and may cause the indwelling needle to block the pipe, accidental slipping, causing liquid leakage, blood vessel injury and even needle breakage and other serious consequences. Therefore, a head indwelling needle fixing part is needed to help the sick children to fix the head indwelling needle, reduce the pain of the sick children, and strengthen the nursing safety of the sick children to ensure the nursing health. CONTENT OF THE UTILITY MODEL

[0004] The utility model aims at providing a kind of child head indwelling needle fixing spare to solve the problems raised in the above background technology.

[0005] To solve the above technical problems, the utility model provides the following technical scheme: a kind of child head indwelling needle fixing spare, comprising:

[0006] The protective pad sleeve is provided with a containing opening, and the containing opening is used to accommodate the indwelling needle head;

[0007] The outer wall of the protective pad sleeve at both ends is provided with a sticking layer;

[0008] A notch is formed in the bottom wall of one end of the protective pad sleeve, the notch is used for the needle handle of indwelling needle head to pass through, and one of the sticking layers is used to cover the needle handle end of indwelling needle head passing through the notch.

[0009] In further embodiments, one of the sticking layers covering the indwelling needle head is upwardly raised to an inverted U-shaped structure covering part, and the covering part is arranged opposite to the notch.

[0010] In a further embodiment, the protective pad has openings on both sides of the bottom wall, with the opening height being 3-5mm.

[0011] In a further embodiment, a gap equal in width to the opening is left between the two adhesive layers.

[0012] In a further embodiment, a flat support plate is fixed between the opposite side walls inside the receiving port, and a card holder is fixed on the upper surface of the flat support plate. A limiting slot is provided on the card holder, and the limiting slot is used to engage the infusion tube connector of the indwelling needle.

[0013] In a further embodiment, multiple card seats are provided on both sides of the upper end face of the protective pad, and card interfaces are opened on the upper end face of the multiple card seats. The multiple card interfaces form a limiting area for locking the infusion tube of the indwelling needle.

[0014] In a further embodiment, the adhesive layer is a PU waterproof film, and the surface of the PU waterproof film is covered with a dustproof film.

[0015] The dustproof film has a protrusion at the corner.

[0016] Compared with the prior art, the beneficial effects of this utility model are:

[0017] 1. This utility model is a fixation device for indwelling needles in children's heads. The protective pad is attached to the scalp at the needle insertion site by two adhesive layers. The protective pad is placed around the indwelling needle to form a protective layer, which prevents the indwelling needle from being touched or pulled off by the child's hands, which would lead to insecure fixation, accidental slippage, and serious consequences such as liquid leakage, blood vessel damage, or even needle breakage.

[0018] 2. The protective pad has an opening and a hollow design to reduce the contact area with the skin and avoid skin irritation, redness, itching, rashes and other allergic reactions caused by excessive skin coverage, which can lead to local discomfort and increased crying in children. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the structure of an embodiment of the present utility model;

[0020] Figure 2 This is a schematic diagram of the matching structure between the protective pad and the indwelling needle in an embodiment of the present invention;

[0021] Figure 3 This is a schematic diagram of a further improved structure of the protective pad sleeve according to an embodiment of the present utility model;

[0022] Figure 4 This is a schematic diagram of another improved structure of the protective pad sleeve according to an embodiment of the present utility model.

[0023] Fig. 1, protective pad cover; 1a, accommodating port; 1b, notch; 1c, open port; 2, adhesive layer; 21, covering part; 22, dustproof film; 23, protruding part; 3, flat supporting plate; 31, card seat one; 32, card seat two. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0025] In an embodiment, the present application provides a child head indwelling needle fixing member, as shown in Figure 1 and Figure 2 , which comprises a protective pad cover 1 provided with an accommodating port 1a for accommodating an indwelling needle head. The protective pad cover 1 is a rectangular frame made of polyurethane foam. The length of the accommodating port 1a is longer than the length of the indwelling needle head. That is to say, even if the needle tip pierces the skin and enters the blood vessel, the range wrapped by the accommodating port 1a is the position of the needle. The purpose is to wrap the needle completely on the outside to avoid the child touching the needle around the needle position with hands, which causes the needle to displace and pierce the blood vessel.

[0026] The outer walls of both ends of the protective pad cover 1 are provided with adhesive layers 2. The adhesive layers 2 are PU film waterproof pastes. The surface of the PU film waterproof paste is covered with a dustproof film 22. The corner position of the dustproof film 22 is provided with a protruding part 23. One hand holds the protruding part 23 with two fingers, and the dustproof film 22 can be torn off from the surface of the PU film waterproof paste. The dustproof film 22 is used to adhere to the skin of the head to fix the protective pad cover 1 at the needle position of the head. The protective pad cover 1 is adhered to the skin of the head at the needle position of the indwelling needle by two adhesive layers 2. The protective pad cover is used to form a protective layer around the indwelling needle head to avoid the indwelling needle head being touched or pulled off by the child's hands, which causes the fixing to be not firm, causes the needle to slip off accidentally, causes liquid leakage, blood vessel injury, and even needle breakage and other serious consequences.

[0027] One end of the protective pad cover 1 is provided with a notch 1b for the needle handle of the indwelling needle head to pass through. One of the adhesive layers 2 is used to cover the end of the needle handle of the indwelling needle head passing through the notch 1b, as shown in Figure 2 , the tip of the indwelling needle head is located in the accommodating port 1a, and the end of the needle handle is clamped on the inner side of the accommodating port 1a close to the side wall of the notch 1b. The purpose of this design is that once the protective pad cover 1 is adhered to the needle position, the inner wall of the accommodating port 1a is used as a limit for the end of the needle handle to avoid the needle handle from easily separating from the notch 1b.

[0028] Meanwhile, the protective pad 1 has an accommodating opening 1a, which is a hollow design to reduce the contact area with the skin and avoid the skin from becoming too stuffy due to excessive skin coverage, which could cause allergic reactions such as redness, itching, and rashes, causing local discomfort to the child and exacerbating crying.

[0029] Furthermore, such as Figure 1 As shown, an inverted U-shaped covering part 21 is raised on an adhesive layer 2 covering the indwelling needle. The covering part 21 is positioned opposite the notch 1b. The covering part 21 covers the needle handle of the indwelling needle and the connected infusion tube, thereby expanding the wrapping area and enhancing the stability against dislodgement.

[0030] An opening 1c is provided on both sides of the bottom wall of the protective pad 1. The height of the opening 1c is 3-5mm, preferably 3cm. After the indwelling needle is inserted, it will be initially fixed with medical tape to prevent the needle from falling off. The length of the medical tape is usually 3-5cm, but the protective pad 1 is not designed to be that wide. Therefore, the width of the accommodating opening 1a is not enough to accommodate the medical tape across the entire width. So the purpose of the opening 1c is to allow the medical tape to pass through the protective pad 1. In this way, the bottom wall of the protective pad 1 will not be affected by the medical tape and will adhere to the scalp.

[0031] Furthermore, a gap of equal width to the open opening 1c is left between the two adhesive layers 2, and the adhesive positions of the two adhesive layers 2 do not occupy the adhesive position of the medical tape and do not affect each other.

[0032] In this embodiment, since one end of the indwelling needle is inserted into a blood vessel in the head, and the other end is connected to an infusion tube and connector, and the infusion tube is 5-10cm long, if it is not fixed, it will dangle down along the injection site, which will cause discomfort to the facial skin, and it will be easily pulled off by children's hands, resulting in the needle being accidentally pulled out and requiring a second injection.

[0033] Therefore, such as Figure 3 As shown, a flat support plate 3 can also be fixed between the two opposite side walls inside the receiving port 1a. A card holder 31 is fixed on the upper surface of the flat support plate 3. A limiting slot is provided on the card holder 31. The limiting slot is used to lock the infusion tube connector of the indwelling needle. The infusion tube connector of the indwelling needle is fixed by the limiting slot to prevent the connector from swinging randomly.

[0034] Furthermore, such as Figure 4 As shown, multiple card holders 32 are provided on both sides of the upper surface of the protective pad 1. The upper surface of the multiple card holders 32 is provided with card interfaces. The multiple card interfaces form a limiting area for locking the infusion tube of the indwelling needle. The infusion tube connected to the indwelling needle is inserted sequentially along the multiple card interfaces to coil up the infusion tube and prevent it from drooping down along the facial skin.

[0035] While the embodiments of the present application have been illustrated and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the spirit and scope of the application, which is defined by the appended claims and their equivalents.

Claims

1. A fixation device for an indwelling needle in a child's head, characterized in that, include: A protective pad (1) is provided with a receiving opening (1a) for accommodating an indwelling needle. The protective pad (1) has adhesive layers (2) on the outer walls at both ends; The protective pad (1) has a notch (1b) on one end of its bottom wall, the notch (1b) being used for the needle handle to pass through, and an adhesive layer (2) being used to cover the end of the needle handle from which the needle passes through the notch (1b).

2. The fixation device for pediatric head indwelling needles according to claim 1, characterized in that, An adhesive layer (2) covering the indwelling needle tip has an upwardly raised inverted U-shaped covering part (21), which is positioned opposite the notch (1b).

3. The fixation device for pediatric scalp indwelling needles according to claim 1, characterized in that, The protective pad (1) has openings (1c) on both sides of the bottom wall; The height of the opening (1c) is 3-5mm.

4. The fixation device for pediatric scalp indwelling needles according to claim 3, characterized in that, A gap of equal width to the opening (1c) is left between the two adhesive layers (2).

5. The fixation device for pediatric head indwelling needles according to claim 1, characterized in that, A flat support plate (3) is fixed between the two opposite side walls inside the receiving port (1a). A card holder (31) is fixed on the upper surface of the flat support plate (3). A limiting slot is provided on the card holder (31). The limiting slot is used to engage the infusion tube connector of the indwelling needle.

6. The fixation device for pediatric scalp indwelling needles according to claim 5, characterized in that, The protective pad (1) has multiple card seats (32) on both sides of the upper end face. The upper end face of the multiple card seats (32) has a card interface. The multiple card interfaces form a limiting area for locking the infusion tube of the indwelling needle.

7. The fixation device for pediatric head indwelling needles according to claim 1, characterized in that, The adhesive layer (2) is a PU waterproof film, and the surface of the PU waterproof film is covered with a dustproof film (22); The dustproof film (22) has a protrusion (23) at the corner.