Visual pocket type infant scalp venous indwelling needle fixing device

By designing a visual pocket device, the problem of blind spots in the observation of pediatric scalp indwelling needles is solved, real-time observation of the puncture site and the stability of the fixing device are achieved, and the problems of scalp pressure injuries and the stability and comfort of fixed or unfixed devices are solved.

CN223350706UActive Publication Date: 2025-09-19PEKING UNIV FIRST HOSPITAL NINGXIA WOMENS & CHILDRENS HOSPITAL (NINGXIA HUI AUTONOMOUS REGION MATERNAL & CHILD HEALTH HOSPITAL)
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Patent Information

Application Number
CN202422316055.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-23
Publication Date
2025-09-19
Estimated Expiration
2034-09-23

AI Technical Summary

Technical Problem

Existing pediatric scalp vein indwelling needle fixation devices have observation blind spots, causing pressure injuries to the scalp, and unstable fixation, which can easily lead to needle dislocation and pressure sores.

Method used

A visual pocket-type pediatric scalp vein indwelling needle fixation device is designed, comprising: 1) a headgear, including: a headgear; 1) a headgear; an anti-pressure mechanism, arranged on the surface of the headgear; wherein the anti-pressure mechanism includes an observation hole opened on the surface of the headgear, the inner wall of the observation hole is fixedly connected to a visual frame, the inner side is fixedly connected to a medical transparent film, and the inner surface of the headgear is fixedly connected to a storage pocket.

Benefits of technology

It enables real-time observation of the puncture site, prevents needle dislocation and pressure sores, improves the stability and comfort of the fixation device, and reduces the discomfort of the child.

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Abstract

The utility model relates to the technical field of pediatric scalp venous indwelling needles, in particular to a visual pocket type pediatric scalp venous indwelling needle fixing device, which comprises a head sleeve, a pocket type fixing device and a visual pocket type fixing device, the anti-pressing mechanism is arranged on the surface of the head sleeve; according to the device, the venous indwelling needle is fixed to the scalp of the child through the head sleeve, the skin of the puncture part of the scalp of the child is observed through the visual frame and the medical transparent film, whether the conditions of redness, swelling, errhysis, needle head disengagement and the like occur or not is judged, the safety of the venous indwelling needle fixing device used by the child is guaranteed, and the containing pocket is used for containing the venous indwelling needle. A long catheter, a heparin cap, an end cap and a liquid clamp of an indwelling needle are stored and placed, it is guaranteed that the retaining cap not only prevents edge curling of a film of the indwelling needle at a puncture part, but also prevents a needle head from shifting when a child patient moves, and more effectively prevents the indwelling needle from causing pressure sores on the scalp of the child patient; the practicability of the infant scalp venous indwelling needle fixing device is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of pediatric scalp vein indwelling needles, in particular to a visual pocket-type pediatric scalp vein indwelling needle fixing device. Background Art

[0002] Intravenous catheters are widely used for emergency treatment, chemotherapy, and intravenous nutrition because they avoid repeated punctures. To avoid the pain of repeated punctures and protect the child's veins, scalp vein infusions are often used for pediatric infusions in clinical practice.

[0003] However, during the nursing process, the original scalp vein puncture fixation method requires more adhesive tape due to the child's hyperactivity and sweating, which can easily cause the tape to lose its stickiness. This causes discomfort to the child, and the needle is easily dislodged when the child sweats a lot, and the child often even pulls the needle out himself. The discomfort caused by self-adhesive bandage fixation causes the child to scratch his head with his hands, and excessive friction with the pillow during sleep often causes the indwelling needle to dislodge due to poor fixation. Although elastic mesh headgear has alleviated many of the inconveniences caused by the above two fixation methods, if the heparin cap, end cap, and fluid clamp are located under the mesh headgear, there is a blind spot for observation, which can easily cause pressure injuries to the child's scalp.

[0004] Therefore, a visual pocket-type pediatric scalp vein indwelling needle fixation device is proposed to solve the above problems. Utility Model Content

[0005] The purpose of the present invention is to provide a visual pocket-type pediatric scalp vein indwelling needle fixing device in order to solve the above problems, thereby improving the problem that the mesh headgear has an observation blind spot and is prone to cause pressure damage to the pediatric scalp.

[0006] The utility model achieves the above-mentioned object through the following technical solutions: a visual pocket-type pediatric scalp vein indwelling needle fixing device, comprising: a head cover; an anti-pressure mechanism, wherein the anti-pressure mechanism is arranged on the surface of the head cover; wherein the anti-pressure mechanism includes an observation hole opened on the surface of the head cover, the inner wall of the observation hole is fixedly connected to a visual frame, the inner side of the visual frame is fixedly connected to a medical transparent film, and the inner surface of the head cover is fixedly connected to a storage pocket. The head cap can be used to fix the intravenous catheter on the scalp of a child. The visual frame and the medical transparent film can be used to observe the skin of the puncture site on the child's scalp to see if there is redness, swelling, bleeding, or needle dislocation, thereby ensuring the safety of the child when using the intravenous catheter fixing device. The storage pocket can be used to store and place the long catheter of the catheter, heparin cap, end cap, and liquid clamp, ensuring that the head cap can not only prevent the curling of the film of the catheter at the puncture site, but also avoid the needle from shifting when the child is active, more effectively prevent the catheter from causing pressure sores on the child's scalp, and improve the practicality of the pediatric scalp intravenous catheter fixing device.

[0007] Preferably, a soft pad is fixedly connected to the surface of the storage pocket, and the storage pocket and the soft pad are non-woven fabric components. The non-woven fabric pad reduces the discomfort caused by the long catheter, heparin cap, end cap, and clamp pressing on the child's scalp, ensuring comfort for children using the scalp vein catheter fixation device.

[0008] Preferably, the surface of the headgear is provided with annular through-holes, which allow the headgear to ventilate the child's scalp when worn, thereby preventing the child from feeling stuffy and hot when the headgear is worn on the child's scalp, and ensuring the stability of the fixing device for the child's scalp venous indwelling needle.

[0009] Preferably, the headgear is made of medical-grade silicone. The headgear made of medical-grade silicone provides a certain degree of elasticity and softness, enabling the headgear to better fit the child's scalp, gently fix the intravenous catheter on the child's scalp, and ensure comfort for the child using the fixation device.

[0010] Preferably, the visual frame and the medical transparent film are both made of polyurethane. The polyurethane visual frame and the medical transparent film provide the medical transparent film with good transparency and air permeability, thus preventing the visual frame and the medical transparent film from being attached to the surface of the indwelling needle and the child's scalp, which may cause stuffiness.

[0011] Preferably, the surface of the headgear is curved into an arc shape, and the top and bottom ends of the headgear are both annular. By using a headgear with both the top and bottom ends being annular, the headgear only constrains a portion of the child's scalp, rather than the entire head, thereby reducing discomfort for the child wearing the headgear.

[0012] The beneficial effects of the utility model are:

[0013] 1. The head cover is used to fix the intravenous catheter on the child's scalp. The visual frame and medical transparent film are used to observe the skin at the puncture site of the child's scalp to see if there is redness, swelling, bleeding, needle dislocation, etc., ensuring the safety of the child when using the intravenous catheter fixation device. The storage pocket is used to store and place the long catheter of the indwelling needle, heparin cap, end cap, and liquid clamp. The head cover not only prevents the edge of the indwelling needle film at the puncture site from curling, but also prevents the needle from shifting when the child moves, more effectively preventing the indwelling needle from causing pressure sores on the child's scalp, and improving the practicality of the pediatric scalp intravenous catheter fixation device;

[0014] 2. The through hole is used to achieve ventilation of the headgear when worn on the child's scalp, avoiding stuffiness when the headgear is worn on the child's scalp, and ensuring the stability of the fixing device on the child's scalp venous indwelling needle. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 This is an exploded view of the headgear and visual frame of the present invention;

[0017] Figure 3 This is a schematic diagram of the anti-pressure mechanism structure of the utility model;

[0018] Figure 4 for Figure 3 A magnified view of center.

[0019] In the figure: 1. Headgear; 2. Anti-pressure mechanism; 21. Observation hole; 22. Visual frame; 23. Storage pocket; 24. Cushion; 25. Through hole. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0021] When implementing: Figure 1-4As shown, a visual pocket-type pediatric scalp vein indwelling needle fixation device includes: a head cover 1; an anti-pressure mechanism 2, which is arranged on the surface of the head cover 1; wherein the anti-pressure mechanism 2 includes an observation hole 21 opened on the surface of the head cover 1, and the inner wall of the observation hole 21 is fixedly connected to a visual frame 22, and the inner side of the visual frame 22 is fixedly connected to a medical transparent film, and the inner surface of the head cover 1 is fixedly connected to a storage pocket 23, the head cover 1 is a medical-grade silicone component, the visual frame 22 and the medical transparent film are both polyurethane components, the surface of the head cover 1 is curved into an arc shape, and the top and bottom ends of the head cover 1 are both ring-shaped.

[0022] When a child patient needs intravenous drip treatment, use an indwelling needle to puncture the child's scalp vein at an appropriate angle and depth. After observing the blood return, slowly push the outer tube forward. After confirming that the outer tube has completely entered the vein, gently pull out the needle core, fix the outer tube in the blood vessel, connect the infusion bottle or infusion bag to the intravenous indwelling needle for infusion. At this time, wear the head cover 1 on the child's head and put the indwelling needle long catheter, heparin cap, end cap, and liquid clamp into the storage pocket 23, so that the visual frame 22 and the medical transparent film are attached to the surface of the indwelling needle. Because the top and bottom ends of the head cover 1 are both ring-shaped, the head cover 1 will not fully fit on the child's head, reducing the risk of children wearing it. The discomfort of wearing the headgear 1, and because the headgear 1 is a medical-grade silicone component, the headgear 1 fits softly on the child's head and fixes the intravenous catheter. The skin condition of the puncture site can be observed at any time through the visual frame 22 and the medical transparent film, ensuring that if there is redness, swelling, bleeding, needle dislocation, etc. at the puncture site of the child's scalp, the medical staff will immediately take corresponding measures to reduce the child's discomfort. Because the long catheter, heparin cap, end cap, and liquid clamp of the indwelling needle are located in the storage pocket 23, the curling of the film of the indwelling needle at the puncture site is avoided, and the needle is also avoided from being displaced when the child is active, thereby preventing the indwelling needle from causing pressure sores on the child's scalp.

[0023] like Figure 4 As shown, a soft pad 24 is fixedly connected to the surface of the storage pocket 23 , and the storage pocket 23 and the soft pad 24 are non-woven fabric components.

[0024] like Figure 4 As shown, the surface of the head cover 1 is provided with through holes 25 distributed in an annular manner.

[0025] When the utility model is used, the indwelling needle is used to puncture the child's scalp vein at an appropriate angle and depth. After observing the blood return, the outer sleeve is slowly pushed forward. After confirming that the outer sleeve has completely entered the vein, the needle core is gently pulled out, the outer sleeve is fixed in the blood vessel, and the infusion bottle or infusion bag is connected to the intravenous indwelling needle for infusion. At this time, the head cover 1 is worn on the child's head and the indwelling needle long catheter, heparin cap, end cap, and liquid clamp are placed in the storage pocket 23, so that the visual frame 22 and the medical transparent film are attached to the surface of the indwelling needle, the intravenous indwelling needle is fixed, and the soft pad 24 is attached to the child's scalp. The long catheter of the indwelling needle, the heparin cap, the end cap and the liquid clamp are located in the storage pocket 23, which can reduce the discomfort of the indwelling needle film on the scalp of the child. The skin condition of the puncture site can be observed at any time through the visual frame 22 and the medical transparent film, so as to ensure that if there is redness, swelling, bleeding, needle dislocation and the like at the puncture site of the child's scalp, the medical staff will immediately take corresponding measures to reduce the child's discomfort. The long catheter of the indwelling needle, the heparin cap, the end cap and the liquid clamp are located in the storage pocket 23, which can avoid the curling of the film of the indwelling needle at the puncture site, and also avoid the needle displacement when the child is active, thereby preventing the indwelling needle from causing pressure sores on the child's scalp.

[0026] It should be noted that the headgear 1 and the like in the above description are all relatively mature devices in existing technology. The specific models can be selected according to actual needs and will not be described in detail here.

[0027] In addition, it should be understood that although this specification is described in terms of implementation methods, not every implementation method contains only one independent technical solution. This narrative method of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment can also be appropriately combined to form other implementation methods that can be understood by those skilled in the art.

Claims

1. A visual pocket-type pediatric scalp vein indwelling needle fixation device, characterized in that: include: Headgear (1); An anti-pressure mechanism (2), the anti-pressure mechanism (2) being arranged on the surface of the headgear (1); The anti-pressure mechanism (2) comprises an observation hole (21) provided on the surface of the head cover (1), the inner wall of the observation hole (21) is fixedly connected to a visual frame (22), the inner side of the visual frame (22) is fixedly connected to a medical transparent film, and the inner surface of the head cover (1) is fixedly connected to a storage pocket (23).

2. The visual pocket-type pediatric scalp vein indwelling needle fixation device according to claim 1, characterized in that: A soft pad (24) is fixedly connected to the surface of the storage pocket (23), and the storage pocket (23) and the soft pad (24) are non-woven fabric components.

3. The visual pocket-type pediatric scalp vein indwelling needle fixation device according to claim 1, characterized in that: The surface of the head cover (1) is provided with through holes (25) distributed in an annular pattern.

4. The visual pocket-type pediatric scalp vein indwelling needle fixation device according to claim 1, characterized in that: The head cover (1) is a medical-grade silicone component.

5. The visual pocket-type pediatric scalp vein indwelling needle fixation device according to claim 1, characterized in that: The visual frame (22) and the medical transparent film are both polyurethane components.

6. The visual pocket-type pediatric scalp vein indwelling needle fixation device according to claim 1, characterized in that: The surface of the head cover (1) is curved into an arc shape, and the top and bottom ends of the head cover (1) are both in a circular ring shape.