Butterfly wing needle patch and gasket

By designing a butterfly-shaped needle patch and pad, the problem of pressure sores caused by the reliance on medical tape for butterfly-shaped needle fixation was solved, providing a convenient and safe fixation method and reducing the occurrence of pressure sores.

CN224506028UActive Publication Date: 2026-07-17THE FIRST HOSPITAL OF HEBEI MEDICAL UNIV
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
THE FIRST HOSPITAL OF HEBEI MEDICAL UNIV
Filing Date
2025-04-08
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

The current method of fixing butterfly needles mainly relies on medical tape, which can only be effectively fixed by experienced medical staff, and prolonged use can easily lead to pressure sores on the skin.

Method used

A butterfly needle patch and pad were designed, including a pad and a covering film. The pad has a needle inlet and a tear seam in the middle, an opening at the bottom, a double-sided adhesive strip on the back, and a plastic film on the outside. The butterfly needle is fixed by the tear seam and the folding structure to avoid direct contact with the skin.

Benefits of technology

This design enables convenient fixation of the butterfly needle, reducing the risk of pressure sores and improving the ease and safety of operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to medical supplies technical field, concretely is butterfly needle film and gasket, including gasket, the middle part of gasket is equipped with the bending mark, the middle part of gasket is equipped with needle inlet, tear slit is equipped between gasket and needle inlet, the lower extreme of gasket is open, the back side of gasket is covered with the cladding film, the bottom end edge of cladding film is equipped with the double -sided adhesive tape connected with gasket back side middle part, the front end edge of cladding film is pasted with fixed adhesive tape, the outside surface of double -sided adhesive tape and fixed adhesive tape all covers the plastic film. The improved butterfly needle film, through the needle inlet that can tear along tear slit, whether the existence of bleeding situation of puncture point is observed, the gasket that can be folded can play the pressure cover effect to butterfly needle, also can avoid butterfly needle to cause the pressure sore phenomenon, and its outside cladding film can fix butterfly needle and gasket, and it is more convenient and fast for the use operation of medical staff.
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Claims

1. Butterfly wing needle patch and pad, comprising a pad (1), characterized in that: The pad (1) has a crease (2) in the middle, a needle inlet (3) in the middle, a tear slit (4) between the pad (1) and the needle inlet (3), and the lower end of the pad (1) is open. The back of the pad (1) is covered with a covering film (5), and the bottom edge of the covering film (5) is provided with a double-sided adhesive strip (6) that is connected to the middle of the back of the pad (1). The front edge of the covering film (5) is fitted with a fixing adhesive strip (7); The outer surfaces of both the double-sided adhesive strip (6) and the fixing adhesive strip (7) are covered with plastic film.

2. The butterfly needle patch of claim 1, wherein: The center line of the needle inlet (3) coincides with the center line of the pad (1).

3. The butterfly needle patch of claim 1, wherein: The pad (1) is divided into two pieces along the crease (2), and the pad (1) is made of air-cut gauze.

4. The butterfly needle patch of claim 3, wherein: The area of ​​the air-cut gauze above the crease (2) is larger than the area of ​​the air-cut gauze below it.

5. The butterfly needle patch of claim 1, wherein: The width of the covering film (5) is greater than the width of the pad (1).

6. The butterfly needle patch of claim 1, wherein: The covering film (5) and the pad (1) are connected by double-sided adhesive strip (6).

7. The butterfly needle patch of claim 1, wherein: The fixing strip (7) is distributed in a bent shape at the edge of the covering film (5).