A pediatric indwelling needle fixing device
Patent Information
- Application Number
- CN202521028575.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-23
- Publication Date
- 2026-10-27
- Estimated Expiration
- 2035-05-23
AI Technical Summary
[0003]然而,由于儿童活泼好动的特点,传统的留置针固定方式存在诸多不足,普通的胶带固定容易因儿童的肢体活动而松动、移位,甚至导致留置针脱出,不仅给患儿带来额外痛苦,还可能引发感染等并发症,同时增加了医护人员的工作量,而且,固定后难以直观查看穿刺点情况,因此需要设计一种儿科用留置针固定装置来解决以上问题
1.本实用新型通过利用柔性贴合层的粘性紧密贴合在患儿留置针穿刺部位的皮肤表面,随后,将留置针针头放置在柔性贴合层顶面靠近一端的固定机构上,借助固定机构可以对留置针针头进行限位和固定,使留置针在柔性贴合层的支撑下,与患儿皮肤保持稳定位置关系,防止因患儿肢体活动导致留置针移位或脱出,从而实现对留置针的有效固定,进而通过上述结构,可以有效防止因患儿活动导致的移位或脱出,保障留置针使用的安全与稳定。
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Figure CN224893110U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of medical device technology, specifically to a pediatric indwelling needle fixation device. Background Technology
[0002] In pediatric clinical treatment, the use of indwelling needles is quite common. The use of indwelling needles can reduce the pain and fear of injections caused by repeated intravenous punctures in children, reduce the anxiety of parents, facilitate clinical medication, provide emergency medication for critically ill patients, reduce the workload of nurses, and reduce the pain of children.
[0003] However, due to the active nature of children, traditional methods of fixing indwelling needles have many shortcomings. Ordinary tape fixation is prone to loosening and displacement due to children's limb movements, and may even cause the indwelling needle to fall out. This not only causes additional pain to the child, but may also lead to complications such as infection. At the same time, it increases the workload of medical staff. Moreover, it is difficult to visually inspect the puncture site after fixation. Therefore, it is necessary to design a pediatric indwelling needle fixation device to solve the above problems. Utility Model Content
[0004] The purpose of this invention is to provide a pediatric indwelling needle fixation device to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a pediatric indwelling needle fixation device, comprising a flexible adhesive layer, the bottom surface of which is adhesive for adhering to the skin surface of the child, and a fixation mechanism for facilitating stable placement of the indwelling needle provided on the top surface of the flexible adhesive layer near one end.
[0006] Preferably, the fixing mechanism includes a fixing band with an adhesive bottom surface, and one end of the flexible adhesive layer is provided with two sets of extensions, with the fixing band provided on one side of each of the two sets of extensions.
[0007] Preferably, two sets of auxiliary fixing stickers are connected to the bottom surface of the flexible bonding layer near the other end by an adhesive. The two sets of auxiliary fixing stickers are arranged crosswise, and the top surface of both sets of auxiliary fixing stickers is adhesive.
[0008] Preferably, the flexible bonding layer, the fixing band, and the auxiliary fixing sticker are all made of transparent polyurethane film.
[0009] Preferably, the shape of the flexible bonding layer is designed according to ergonomic principles.
[0010] Compared with the prior art, the beneficial effects of this utility model are: 1. This utility model utilizes the adhesive properties of a flexible bonding layer to tightly adhere to the skin surface of the child's indwelling needle puncture site. Subsequently, the indwelling needle tip is placed on a fixing mechanism near one end of the top surface of the flexible bonding layer. The fixing mechanism can limit and fix the indwelling needle tip, ensuring that the indwelling needle maintains a stable position relative to the child's skin under the support of the flexible bonding layer. This prevents the indwelling needle from shifting or dislodging due to the child's limb movements, thereby achieving effective fixation of the indwelling needle. Through the above structure, displacement or dislodging caused by the child's movements can be effectively prevented, ensuring the safety and stability of the indwelling needle use. Attached Figure Description
[0011] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a bottom view of the present invention; Figure 3 This is a side and top view of the present invention.
[0012] In the diagram: 1. Flexible bonding layer, 2. Extension, 3. Fixing strap, 4. Auxiliary fixing sticker. Detailed Implementation
[0013] 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. Example
[0014] Please refer to Figure 1-3 As shown, this utility model provides a pediatric indwelling needle fixation device, including a flexible adhesive layer 1. The bottom surface of the flexible adhesive layer 1 is adhesive and is used to adhere to the skin surface of the child. The top surface of the flexible adhesive layer 1 is provided with a fixation mechanism near one end to facilitate the stable placement of the indwelling needle.
[0015] Specifically, during operation, the release paper on the bottom surface of the flexible adhesive layer 1 is first peeled off and then adhered tightly to the skin surface of the child's indwelling needle puncture site using its adhesive properties. Subsequently, the indwelling needle tip is placed on the fixing mechanism near one end of the top surface of the flexible adhesive layer 1. The fixing mechanism can limit and fix the indwelling needle tip, so that the indwelling needle maintains a stable position relative to the child's skin under the support of the flexible adhesive layer 1, preventing the indwelling needle from shifting or dislodging due to the child's limb movements. This achieves effective fixation of the indwelling needle. Through the above structure, displacement or dislodging caused by the child's movements can be effectively prevented, ensuring the safety and stability of the indwelling needle use.
[0016] The flexible adhesive layer 1 has two sets of extensions 2 at one end, and a fixing band 3 on one side of each set of extensions 2. The two sets of fixing bands 3 with adhesive bottom surfaces can apply restraint force to the indwelling needle tip from multiple directions using a cross structure, increasing the stability of fixation. At the same time, the adhesiveness of the bottom surface of the fixing band 3 allows it to tightly adhere the indwelling needle tip to the surface of the flexible adhesive layer 1, thereby resisting the external force generated by the child's limb movement and preventing the indwelling needle from shifting or dislodging. Thus, by setting it up, the anti-displacement ability is significantly enhanced. While ensuring the stability of fixation, it can effectively resist the external force generated by the child's movement and reduce the risk of needle dislodgement.
[0017] Two sets of auxiliary fixation patches 4 are connected to the bottom surface of the flexible adhesive layer 1 near the other end by an adhesive. The two sets of auxiliary fixation patches 4 are arranged crosswise, and the top surfaces of both sets of auxiliary fixation patches 4 are adhesive. The crosswise arrangement of the two sets of auxiliary fixation patches 4 near the other end of the bottom surface of the flexible adhesive layer 1 can utilize the adhesiveness of the top surface to form a large-area, multi-angle adhesive fixation with the child's skin. The cross structure allows the auxiliary fixation patches 4 to apply tension to the flexible adhesive layer 1 in different directions, which can enhance the stability of the entire indwelling needle fixation device. Thus, by setting it up, the overall stability of the indwelling needle fixation device can be significantly enhanced.
[0018] Among them, the flexible adhesive layer 1, the fixing band 3 and the auxiliary fixing patch 4 are all made of transparent polyurethane film. The transparent polyurethane film material can achieve stable fixation of the indwelling needle with its good elasticity, breathability and adhesion, while maintaining high transparency, which makes it easy for medical staff to observe the skin condition of the indwelling needle puncture site and the status of the indwelling needle in real time, thus improving the safety and convenience of nursing care.
[0019] The flexible adhesive layer 1 is ergonomically designed to fit snugly against the skin of the child's body, improving wearing comfort and enhancing fixation, while reducing the risk of indwelling needle displacement due to poor fit.
[0020] Working principle: First, medical staff clean and disinfect the skin at the puncture site of the indwelling needle. Then, they peel off the release paper from the bottom of the flexible adhesive layer 1 and accurately attach it to the skin at the puncture site. Next, they peel off the release paper from the top of the two sets of auxiliary fixation patches 4 and press the cross-laid auxiliary fixation patches 4 onto the skin surface of the child, ensuring that the auxiliary fixation patches 4 are tightly adhered to the skin. The adhesiveness of their top surfaces further fixes the bottom surface of the flexible adhesive layer 1 to the skin. The cross-laid structure creates multi-directional tension, enhancing the fixation effect. Then, place the indwelling needle tip between the two sets of fixing bands 3, peel off the release paper on the bottom of the two sets of fixing bands 3, one set of fixing bands 3 crosses diagonally from one side of the indwelling needle tip and covers the needle tip and is bonded to the flexible adhesive layer 1, the other set of fixing bands 3 crosses diagonally from the opposite direction and covers the needle tip and is bonded to the flexible adhesive layer 1, the two sets of fixing bands 3 cross and overlap above the indwelling needle tip, and use the adhesiveness of the bottom surface of the fixing bands 3 to tightly adhere and fix the needle tip to the top surface of the flexible adhesive layer 1, thereby completing the fixation of the indwelling needle tip and thus completing the entire operation process.
[0021] The contents not described in detail in this specification are existing technologies known to those skilled in the art.
[0022] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.
Claims
1. A pediatric indwelling needle fixation device, comprising a flexible adhesive layer (1), characterized in that: The bottom surface of the flexible adhesive layer (1) is adhesive and is used to adhere to the skin surface of the child. The top surface of the flexible adhesive layer (1) is provided with a fixing mechanism near one end to facilitate the stable placement of the indwelling needle. The fixing mechanism includes a fixing band (3) with an adhesive bottom surface, and two sets of extensions (2) are provided at one end of the flexible bonding layer (1), with the fixing band (3) provided on one side of each of the two sets of extensions (2). Two sets of auxiliary fixing stickers (4) are connected by an adhesive to the bottom surface of the flexible bonding layer (1) near the other end. The two sets of auxiliary fixing stickers (4) are arranged crosswise, and the top surfaces of the two sets of auxiliary fixing stickers (4) are adhesive.
2. The pediatric indwelling needle fixation device according to claim 1, characterized in that: The flexible bonding layer (1), the fixing band (3), and the auxiliary fixing sticker (4) are all made of transparent polyurethane film.
3. The pediatric indwelling needle fixation device according to claim 2, characterized in that: The shape of the flexible bonding layer (1) is designed according to ergonomic principles.