Remaining needle application capable of preventing edge curling

By designing an indwelling needle dressing to prevent curling, and using components such as limiting grooves and trapezoidal mounting grooves to fix the indwelling needle, the problem of insecure indwelling needle dressing is solved, the fixation effect is improved, and patient pain and medical costs are reduced.

CN223682866UActive Publication Date: 2025-12-19CHONGQING HONGGUAN MEDICAL EQUIP CO LTD
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Patent Information

Application Number
CN202422487822.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-14
Publication Date
2025-12-19
Estimated Expiration
2034-10-14

AI Technical Summary

Technical Problem

Existing indwelling needle dressings are not securely fixed and are prone to curling, leading to bleeding and infection at the puncture site and injury to infants and young children. Furthermore, if the catheter dislodges, it needs to be re-punctured, increasing patient suffering and medical costs.

Method used

An indwelling needle dressing designed to prevent edge curling includes components such as an operating sheet, an adhesive sheet, an installation groove, adhesive tape, a limiting groove, and a pull cord. The indwelling needle's rear end cannula is fixed by the limiting groove and limiting hole, and the trapezoidal installation groove and adhesive tape are used to prevent the dressing from curling on the skin surface.

Benefits of technology

It achieves stable fixation of the indwelling needle, prevents dressing from loosening and curling, reduces the risk of bleeding and infection at the puncture site, reduces the probability of injury and re-puncture in infants and young children, and lowers medical costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of indwelling needle application, in particular to an indwelling needle application capable of preventing edge curling, which comprises an operation piece, limiting holes are arranged at the bottom end of the operation piece close to the front side and the rear side, placing grooves are arranged at the bottom end of the operation piece close to the two sides of the limiting holes, and adhesive pieces are arranged in the placing grooves. Mounting grooves are formed in the positions, close to the left side and the right side, in the operating piece, adhesive tape is arranged in the mounting grooves, an application body is embedded in the operating piece, and a limiting groove is formed in the position, close to the middle, of the bottom end of the application body. Through the arrangement of the placing groove, the adhesive sheet, the mounting groove, the adhesive tape, the application body, the limiting groove, the pull rope and other parts, the problems that an existing application is not firm in fixation, the edge of the application is prone to curling, the application can be loosened when a patient sweats slightly, accidents such as bleeding and infection of a punctured part and infant injury are prone to occurring, re-puncturing is needed after a catheter is disengaged, and the use cost is high can be solved. The pain of a patient and the medical cost are increased.
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Description

TECHNICAL FIELD

[0001] The utility model relates to indwelling needle application technical field, concretely is an indwelling needle application of preventing curling. BACKGROUND

[0002] The indwelling needle is also called intravenous cannula needle, and the core component includes the soft catheter / cannula that can be left in the blood vessel and the stainless steel puncture guide needle core, the catheter and the needle core are punctured into the blood vessel together during use, the needle core is withdrawn after the catheter enters the blood vessel completely, and the soft catheter is left in the blood vessel to carry out infusion treatment. The indwelling needle application is mainly used for fixing the indwelling needle on the skin, can prevent moisture and bacteria invasion, and protects the puncture point from being infected by external bacteria.

[0003] During the infusion process of the intravenous indwelling needle, the main indwelling needle fixing mode is that after the puncture of the indwelling needle is successful, the transparent application of the indwelling needle is applied, the needle core is shaped around the puncture point, is pasted from inside to outside, then the infusion connecting pipe of the indwelling needle is fixed by using the adhesive paste, the existing application is not firm, the application is easy to curl, the application is loose if the patient sweats slightly, and the accidents such as bleeding, infection of the puncture part and injury of infants are easily caused, and the catheter needs to be punctured again after being pulled out, which increases the pain and medical expenses of the patient. UTILITY MODEL CONTENT

[0004] The utility model aims at providing an indwelling needle application capable of preventing curling to solve the problems in the above background.

[0005] To achieve the above object, the utility model provides the following technical scheme: an indwelling needle application capable of preventing curling, including operation sheet, the bottom end of operation sheet is equipped with limiting hole around front and back sides, and the bottom end of operation sheet is equipped with placing groove around limiting hole sides, the inside of placing groove is equipped with adhering piece, the inside of operation sheet is equipped with installation groove around left and right sides, and the inside of installation groove is equipped with adhesive tape, the inside of operation sheet is inlaid and installed with application body, and the bottom end of application body is equipped with limiting slot around the middle.

[0006] Preferably, the two sides of the operation sheet are movably connected with the pull rope through the tooth-shaped connecting line.

[0007] Preferably, the limiting slot penetrates the inside of the application body, and the two groups of limiting holes and the limiting slot are correspondingly arranged.

[0008] Preferably, the installation groove and the adhesive tape are both trapezoidal, and the two groups of installation grooves and the adhesive tapes are symmetrically arranged.

[0009] Preferably, the number of the placing grooves and the adhesive pieces is four, and the four adhesive pieces are arranged at the bottom end edges of the operation piece.

[0010] Preferably, the left and right sides of the operation piece are trapezoidal.

[0011] Preferably, one end of each of the two groups of pull ropes is semicircular.

[0012] Compared with the prior art, the utility model has the beneficial effects that:

[0013] The placing grooves, adhesive pieces, mounting grooves, adhesive tapes, the application body, the limiting grooves and the pull ropes can solve the problems of the prior art, such as the incompact fixation of the application, the edge rolling of the application, the loosening of the application due to the sweat of the patient, the bleeding and infection of the puncture site, the injury of the infant and other accidents, and the re-puncture of the catheter, and increase the pain of the patient and the medical cost.

[0014] The medical staff can paste the operation piece and the application body on the surface of the indwelling needle through the two groups of pull ropes, so that the catheter at the rear end of the indwinding needle can be placed in the limiting grooves and the two groups of limiting holes, and the catheter at the rear end of the indwinding needle can be limited under the action of the limiting grooves and the two groups of limiting holes, at the same time, the four groups of adhesive pieces and the two groups of adhesive tapes can be adhered to the skin of the patient, since the four groups of adhesive pieces are arranged at the bottom end edges of the operation piece, the shapes of the mounting grooves and the adhesive tapes are trapezoidal, so that the edge rolling of the operation piece after being pasted on the surface of the skin of the patient can be prevented, finally, since the two sides of the operation piece are movably connected with the pull ropes through the tooth-shaped connecting lines, the medical staff can tear the pull ropes along the tooth-shaped connecting lines, so that the two groups of pull ropes can be separated from the two sides of the operation piece, and the pasting operation of the operation piece can be completed. BRIEF DESCRIPTION OF DRAWINGS

[0015] Fig. 1 It is a schematic diagram of the three-dimensional structure of the main body of the utility model.

[0016] Fig. 2 It is a schematic diagram of the three-dimensional structure of the bottom end of the application body of the utility model.

[0017] Fig. 3 It is a schematic diagram of the three-dimensional structure of the bottom end of the operation piece of the utility model.

[0018] In the drawing: 1, operation piece; 11, limiting hole; 12, placing groove; 13, adhesive piece; 14, mounting groove; 15, adhesive tape; 2, application body; 21, limiting groove; 3, pull rope. DETAILED DESCRIPTION

[0019] Clearly and completely describe the technical scheme in the embodiments of the utility model with reference to the drawings in the embodiments of the utility model, obviously, the described embodiments are only some embodiments of the utility model, not all embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the utility model.

[0020] According to Figs. 1-3 As shown in the figure, it comprises an operating sheet 1, the left and right sides of the operating sheet 1 are trapezoidal, limit holes 11 are formed at the bottom end of the operating sheet 1 near the positions of the left and right sides, placement grooves 12 are formed at the bottom end of the operating sheet 1 near the positions of the left and right sides of the limit holes 11, adhesive pieces 13 are arranged in the placement grooves 12, the number of the placement grooves 12 and the adhesive pieces 13 is four groups, the four groups of adhesive pieces 13 are arranged at the bottom end of the operating sheet 1 near the edge positions, installation grooves 14 are formed at the inside of the operating sheet 1 near the left and right sides, and adhesive tapes 15 are arranged in the installation grooves 14, the shape of the installation grooves 14 and the adhesive tapes 15 is trapezoidal, and the two groups of installation grooves 14 and adhesive tapes 15 are arranged in axial symmetry, the operating sheet 1 is movably connected with pull ropes 3 through tooth-shaped connecting lines at the left and right sides, and the ends of the two groups of pull ropes 3 are semicircular.

[0021] The inside of the operating sheet 1 is embedded with a plaster body 2, a limit groove 21 is formed at the bottom end of the plaster body 2 near the middle position, the limit groove 21 penetrates the inside of the plaster body 2, and the two groups of limit holes 11 are arranged in correspondence with the limit groove 21.

[0022] In use, medical staff can paste the operating sheet 1 and the plaster body 2 on the surface of the indwelling needle through the two groups of pull ropes 3, so that the catheter at the rear end of the indwelling needle can be placed in the inside of the limit groove 21 and the two groups of limit holes 11, so that the catheter at the rear end of the indwelling needle can be limited under the setting action of the limit groove 21 and the two groups of limit holes 11, at the same time, the four groups of adhesive pieces 13 and the two groups of adhesive tapes 15 can be adhered to the skin of the patient, since the four groups of adhesive pieces 13 are arranged at the bottom end of the operating sheet 1 near the edge positions, the shape of the installation grooves 14 and the adhesive tapes 15 is trapezoidal, so that the phenomenon of edge curling of the operating sheet 1 pasted on the surface of the patient's skin can be prevented, finally, since the operating sheet 1 is movably connected with the pull ropes 3 through tooth-shaped connecting lines at the left and right sides, the medical staff can tear the pull ropes 3 along the tooth-shaped connecting lines, so that the two groups of pull ropes 3 can be separated from the left and right sides of the operating sheet 1, thus the pasting operation of the operating sheet 1 can be completed.

[0023] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A roll-off preventing indwelling needle patch comprising an operating tab (1), characterized in that: The bottom end of the operation sheet (1) is provided with limiting holes (11) on both sides, and the bottom end of the operation sheet (1) is provided with placing grooves (12) on both sides of the limiting holes (11), the inside of the placing grooves (12) is provided with adhesive pieces (13), the inside of the operation sheet (1) is provided with mounting grooves (14) on both sides, and the inside of the mounting grooves (14) is provided with adhesive tapes (15), the operation sheet (1) is embedded with a plaster body (2), and the bottom end of the plaster body (2) is provided with a limiting groove (21) in the middle.

2. The ablation reducing needle applicator of claim 1, wherein: The two sides of the operation sheet (1) are movably connected with pull ropes (3) through tooth-shaped connecting lines.

3. The ablation reducing needle applicator of claim 1, wherein: The limiting groove (21) penetrates the inside of the plaster body (2), and the two groups of limiting holes (11) and the limiting groove (21) are correspondingly arranged.

4. The ablation reducing needle applicator of claim 1, wherein: The shapes of the mounting grooves (14) and the adhesive tapes (15) are both trapezoidal, and the two groups of mounting grooves (14) and adhesive tapes (15) are symmetrically arranged.

5. The ablation reducing needle applicator of claim 1, wherein: The number of the placing grooves (12) and the adhesive pieces (13) is four, and the four groups of adhesive pieces (13) are arranged on the edge of the bottom end of the operation sheet (1).

6. The ablation reducing needle applicator of claim 1, wherein: The left and right sides of the operation sheet (1) are both trapezoidal.

7. The ablation reducing needle applicator of claim 2, wherein: One end of the two groups of pull ropes (3) is semicircular.