Novel remaining needle fixing application

By setting a center point marking device, U-shaped slot and elastic tape ring on the indwelling needle patch, the problems of loosening and infection of the indwelling needle are solved, and firm fixation and comfortable use are achieved.

CN223127001UActive Publication Date: 2025-07-22GUANGZHOU EIGHTH PEOPLES HOSPITAL GUANGZHOU MEDICAL UNIV
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Patent Information

Application Number
CN202421265916.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-05
Publication Date
2025-07-22
Estimated Expiration
2034-06-05

AI Technical Summary

Technical Problem

The existing indwelling needle patches lack the center point mark, which makes it difficult for medical staff to accurately locate, increases the risk of indwelling needle slippage, and the hose is prone to deflection, resulting in loosening and infection of the patches, increasing workload and economic burden.

Method used

A new type of indwelling needle fixing patch is designed, including a center point marking device, a U-shaped card slot and an elastic tape ring. It is accurately positioned through the center point marking device, and the U-shaped card slot fixes the hose. The elastic tape ring increases the fitting firmness and avoids loosening.

Benefits of technology

It improves the fixation effect of the indwelling needle, reduces the risk of loosening and infection, reduces the frequency of replacement, and improves the comfort and economic benefits of use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a novel remaining needle fixing application in the technical field of medical instruments, a U-shaped clamping groove convenient for clamping a remaining needle infusion device is formed in the front side wall of an application body, and an elastic adhesive tape ring used for tightly attaching the application body to the skin of a patient is arranged at the bottom end of the application body. The central point marking device comprises a gel pasting film bonded to the top end of the application body, and the left side of the gel pasting film is provided with a shaping guiding assembly used for accurately attaching the indwelling needle infusion device. When the patch body fixes the pintle, the pintle on the remaining needle can be tightly attached to the skin through the fixing patch, the central position of the patch body can be better aligned to the pintle on the remaining needle through the fixing patch, and the patch body is prevented from being pasted in a seven-twisting mode; the hose is clamped through the U-shaped clamping groove, and the elastic adhesive tape ring which is not prone to loosening is additionally arranged on the periphery of the application body for reinforcement, so that the application body is attached to the skin more firmly and not prone to loosening.
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Description

Technical Field

[0001] The utility model relates to the technical field of medical devices, in particular to a novel indwelling needle fixing dressing. Background Art

[0002] In clinical infusion, in order to reduce the pain caused by repeated intravenous punctures of patients and reduce the workload of medical staff, indwelling needles are often fixed on the arm through dressings, so as to achieve multiple infusions and infusion at any time. Most of the existing indwelling needle dressings are fully transparent films, lacking a center point mark and a U-shaped clamping position, which are extremely easy to loosen during clinical use, causing infections, repeatedly replacing the films, increasing the workload and wasting resources, and at the same time increasing the economic burden on patients.

[0003] For example, for the indwelling needle fixing dressing with the Chinese patent application number CN202220184252.4, a fixing seat is fixed on one side of the base layer, a Y-shaped clamping assembly is arranged on the fixing seat, an adhesive layer is arranged on the other side of the base layer, and a release paper is covered on the adhesive layer. The Y-shaped clamping assembly includes a first clamping piece and a second clamping piece. The first clamping piece is hinged to the fixing seat, the second clamping piece is hinged to the fixing seat, there is a notch between the first clamping piece and the second clamping piece, and when the first clamping piece and the second clamping piece are simultaneously turned outwards, the first clamping piece and the second clamping piece abut against each other. It has the following technical defects:

[0004] When using the base layer to fix the indwelling needle by dressing, due to the lack of a center point mark, medical staff can only rely on personal subjective judgment to find the center position, thereby reducing the fixing effect of the indwelling needle and increasing the slippage of the indwelling needle. In addition, the hose of the indwelling needle is also adhered to the skin through the dressing. Therefore, when the indwelling needle is in use, the hose of the indwelling needle is likely to shift, resulting in the fixing dressing being extremely easy to loosen, causing infections and repeatedly replacing the dressing. Content of the Utility Model

[0005] In order to solve the problems in the above background art that when using the base layer to fix the indwelling needle by dressing, due to the lack of a center point mark, medical staff can only rely on personal subjective judgment to find the center position, thereby reducing the fixing effect of the indwelling needle and increasing the slippage of the indwelling needle. In addition, the hose of the indwelling needle is also adhered to the skin through the dressing. Therefore, when the indwelling needle is in use, the hose of the indwelling needle is likely to shift, resulting in the fixing dressing being extremely easy to loosen, causing infections and repeatedly replacing the dressing, the utility model provides the following technical solutions:

[0006] A novel indwelling needle fixing dressing, including an indwelling needle infusion device for performing intravenous puncture on a patient, a dressing body for adhering to the patient's skin is arranged above the indwelling needle infusion device, and a center point marking device for marking the indwelling needle infusion device is arranged at the top of the dressing body.

[0007] The central point marking device includes a gel film adhered to the top end of the dressing body, and a shaping guiding component for accurately attaching the indwelling needle infusion device to the patient's skin is arranged on the left side of the gel film.

[0008] Further, the shaping guiding component includes a fixing patch for bonding with the gel film. A reinforcing rib for enhancing the toughness of the fixing patch is arranged at the top end of the fixing patch, and there are three reinforcing ribs which are linearly arrayed on the top end of the fixing patch.

[0009] Further, a U-shaped card slot for clamping the indwelling needle infusion device is formed on the front side wall of the dressing body, and an elastic adhesive tape ring for closely attaching the dressing body to the patient's skin is arranged at the bottom end of the dressing body.

[0010] Further, the indwelling needle infusion device includes an indwelling needle for inserting into the patient's vein, and a needle hub for fixing the indwelling needle is arranged at one end of the indwelling needle away from the patient's skin.

[0011] Further, a flexible tube for infusion is arranged at one end of the needle hub away from the indwelling needle, and the flexible tube is clamped in the U-shaped card slot. An infusion head for connecting with an infusion needle is arranged at one end of the flexible tube away from the needle hub.

[0012] Further, ventilation holes for ventilating the dressing body are formed at the top end of the dressing body, and there are several ventilation holes which are linearly arrayed on the top end of the dressing body.

[0013] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0014] By providing the elastic adhesive tape ring, the U-shaped card slot and the central point marking device, when the dressing body fixes the needle hub on the indwelling needle, the needle hub on the indwelling needle can be closely attached to the skin through the fixing patch. The setting of the fixing patch can better align the central position of the dressing body with the needle hub on the indwelling needle, avoiding the dressing body being pasted crookedly; then the flexible tube is clamped by the U-shaped card slot and a non-slip elastic adhesive tape ring is added around the dressing body for reinforcement, making the dressing body fit more firmly with the skin and not easy to loosen, solving the problem that the indwelling needle dressing in clinical practice is easy to loosen. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 is a schematic structural view of the present utility model;

[0016] Figure 2 is a front view of the present utility model;

[0017] Figure 3 is a schematic structural view of the infusion device of the present utility model;

[0018] Figure 4 This is a schematic structural diagram of the central point marking device of the present utility model;

[0019] Figure 5 This is a schematic structural diagram of the shaping guiding component of the present utility model.

[0020] In the attached drawings, the list of the names of the components represented by the respective reference numerals is as follows:

[0021] 100 - dressing body, 101 - elastic adhesive tape ring, 102 - U-shaped card slot;

[0022] 200 - indwelling needle infusion device, 210 - indwelling needle, 220 - syringe hub, 230 - flexible tube, 240 - infusion head;

[0023] 300 - central point marking device, 310 - gel film, 320 - shaping guiding component, 321 - fixing patch, 322 - reinforcing rib;

[0024] 001 - ventilation hole. Specific embodiments

[0025] The following describes in detail the preferred specific embodiments for implementing the present utility model, and a clear and complete description is made in conjunction with the attached drawings.

[0026] Please refer to Figures 1 - 5 , the present utility model provides a new type of indwelling needle fixing dressing.

[0027] In clinical infusion, in order to reduce the pain caused to patients by repeated venous punctures and reduce the workload of medical staff, indwelling needles are often fixed on the arm through dressings, so as to achieve multiple infusions and on-demand infusions. Most of the existing indwelling needle dressings are fully transparent films, lacking a central point mark and a U-shaped card position, and are extremely prone to loosening in clinical use, causing infections, repeatedly replacing the film, increasing the workload and wasting resources, and at the same time increasing the economic burden on patients. Therefore, it needs to be improved. Among them, there is an indwelling needle infusion device 200 for performing venous puncture on patients. Above the indwelling needle infusion device 200, there is a dressing body 100 for bonding to the patient's skin. At the top of the dressing body 100, there is a central point marking device 300 for marking the indwelling needle infusion device 200;

[0028] The material of the application body 100 is a transparent material, and its shape is the same as that used in the current market; a elastic adhesive tape ring 101 for tightly attaching the application body 100 to the patient's skin is arranged at the bottom end of the application body 100, and the material of the elastic adhesive tape ring 101 adopts a material with higher viscosity and tightly adheres to the patient's skin, so as to prevent the application body 100 from loosening during use, and further reduce the replacement times of the application body 100 and the occurrence of infection; a circle of release paper is coated at the bottom end of the elastic adhesive tape ring 101, so that when fixing the indwelling needle infusion device 200, the release paper coated at the bottom end of the elastic adhesive tape ring 101 can be torn off, and the application body 100 can be tightly attached to the patient's skin through the elastic adhesive tape ring 101, and further the indwelling needle infusion device 200 can be fixed; a U-shaped card slot 102 for easily clamping the indwelling needle infusion device 200 is arranged on the front side wall of the application body 100, so that the hose 230 in the indwelling needle infusion device 200 can be clamped in the U-shaped card slot 102, so as to prevent the hose 230 from being misaligned when the patient moves, resulting in the application body 100 being torn off, and further causing infection at the venous puncture site;

[0029] It should be noted that in actual production, the size of the U-shaped card slot 102 can be flexibly set according to the size of the indwelling needle 210 in the hospital, so as to facilitate the fixation of various models of indwelling needles 210;

[0030] Ventilation holes 001 for facilitating ventilation of the application body 100 are arranged at the top end of the application body 100, and there are several ventilation holes 001, and several ventilation holes 001 are linearly arrayed on the top end of the application body 100, so as to reduce the stuffy feeling at the position of the application body 100 and the patient's skin, and increase the use comfort of the application body 100;

[0031] The indwelling needle infusion device 200 includes an indwelling needle 210 for inserting into the patient's vein. One end of the indwelling needle 210 away from the patient's skin is provided with a needle hub 220 for connecting the indwelling needle 210. One end of the needle hub 220 away from the indwelling needle 210 is provided with a hose 230 for infusion, and the hose 230 is clamped in the slot of the U-shaped card slot 102. One end of the hose 230 away from the needle hub 220 is provided with an infusion head 240 for connecting with an infusion needle. When performing venous puncture on a patient, the indwelling needle 210 can be first inserted into the patient's vein, then the middle position on the application body 100 is attached to the needle hub 220 through the center point marking device 300, and then the hose 230 is clamped in the slot of the U-shaped card slot 102 to fix the hose 230. Then, the application body 100 is tightly pressed to make the elastic adhesive tape ring 101 tightly adhere to the patient's skin, and the indwelling needle 210 and the needle hub 220 can be fixed;

[0032] The central point marking device 300 includes a gel film 310 adhered to the top end of the dressing body 100. On the left side of the gel film 310, there is a shaping guiding component 320 for accurately fitting the indwelling needle infusion device 200. When applying the indwelling needle 220, it needs to be applied to the skin with the puncture point as the center. With the central point marking device 300, it is better to grasp. The device 300 is aligned with the puncture point for fitting, avoiding being crooked. Then, the shaping guiding component 320 is used to well fix the syringe hub 220 on the indwelling needle 210;

[0033] The shaping guiding component 320 includes a fixing patch 321 for bonding with the gel film 310. At the top end of the fixing patch 321, there are reinforcing ribs 322 for enhancing the toughness of the fixing patch 321. And there are three reinforcing ribs 322, and the three reinforcing ribs 322 are linearly arrayed on the top end of the fixing patch 321. The setting of the three reinforcing ribs 322 can improve the toughness of the fixing patch 321, so as to better fix the syringe hub 220 on the indwelling needle 210 horizontally. The fixing patch 321 is set at a position corresponding to the center of the dressing body 100. The setting of the fixing patch 321 can well fix the syringe hub 220 of the indwelling needle 210 to prevent it from loosening; The fixing patch 321 is located at the center of the dressing body 100 and a center line mark is printed at the center; Setting the center line mark can facilitate medical staff to paste and fix from the center, improving the fixing effect.

[0034] Based on the above content and the drawings, those skilled in the art can understand and implement the present utility model. In addition, any non-creative modification made by those skilled in the art to the present utility model without creative labor still falls within the protection scope of the present utility model.

Claims

1. A new type of indwelling needle fixing dressing, comprising an indwelling needle infusion device (200) for performing intravenous puncture on a patient, characterized in that: Above the indwelling needle infusion device (200), there is a dressing body (100) adhered to the patient's skin, and at the top of the dressing body (100), there is a center point marking device (300) for marking the indwelling needle infusion device (200). The center point marking device (300) includes a gel film (310) adhered to the top of the dressing body (100), and on the left side of the gel film (310), there is a shaping guiding component (320) for accurately fitting the indwelling needle infusion device (200) on the patient's skin.

2. The novel indwelling needle fixing dressing according to claim 1, characterized in that: The shaping guiding component (320) includes a fixing patch (321) for bonding with the gel film (310). At the top of the fixing patch (321), there are reinforcing ribs (322) for strengthening the toughness of the fixing patch (321). There are three reinforcing ribs (322), and the three reinforcing ribs (322) are linearly arrayed on the top of the fixing patch (321).

3. A novel indwelling needle fixing dressing according to claim 1, characterized in that: On the front side wall of the dressing body (100), there is a U-shaped card slot (102) for clamping the indwelling needle infusion device (200). At the bottom of the dressing body (100), there is an elastic adhesive tape loop (101) for closely attaching the dressing body (100) to the patient's skin.

4. The novel indwelling needle fixing dressing according to claim 3, wherein: The indwelling needle infusion device (200) includes an indwelling needle (210) for inserting into the patient's vein. At the end of the indwelling needle (210) away from the patient's skin, there is a needle hub (220) for fixing the indwelling needle (210).

5. The novel indwelling needle fixing dressing according to claim 4, characterized in that: At the end of the needle hub (220) away from the indwelling needle (210), there is a flexible tube (230) for infusion. The flexible tube (230) is clamped in the U-shaped card slot (102). At the end of the flexible tube (230) away from the needle hub (220), there is an infusion head (240) for connecting with an infusion needle.

6. The novel indwelling needle fixing dressing according to claim 1, wherein: On the top of the dressing body (100), there are ventilation holes (001) for facilitating ventilation of the dressing body (100). There are several ventilation holes (001), and the several ventilation holes (001) are linearly arrayed on the top of the dressing body (100).

Citation Information

Patent Citations

  • Remaining needle fixing application

    CN217724247U