Fixing dressing for butterfly needle in port of infusion
By designing a fixed dressing for infusion port butterfly needle, including the base layer and the hemostatic layer, the problems of poor fit, inconvenient operation and easy contamination in the prior art are solved, and accurate positioning, firm fixing and The effect of stopping bleeding is easy.
Patent Information
- Application Number
- CN202520042937.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-09
- Publication Date
- 2025-02-14
- Estimated Expiration
- 2035-01-09
AI Technical Summary
The fixed dressings of the existing infusion port butterfly needles have problems such as poor fit, inconvenient operation and easy contamination, and additional wound application needs to be prepared after removal.
A fixed dressing including a base layer and a hemostatic layer is designed. The front end of the base layer is provided with a concave notch for the needle to pass through. The front end of the hemostatic layer is provided with an extension and a wool block. The wool block can be folded to cover the concave notch, and the hemostatic layer is possible. Adhesive layer.
It achieves accurate positioning of the butterfly needle of the infusion port, firm wings are fixed, easy to stop bleeding and no additional patches are required, reducing the gap between the needle wing and the human body, and improving operation convenience and safety.
Smart Images

Figure CN222467282U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of medical equipment, in particular to a butterfly needle fixing dressing for an infusion port. Background Art
[0002] At present, the butterfly needle of the infusion port is mostly fixed with gauze, which needs to be folded or cut by oneself, resulting in poor fit, inconvenient operation and easy contamination. After the butterfly needle is removed, it is still necessary to prepare a wound dressing separately. Utility Model Content
[0003] The utility model aims to solve the shortcomings in the prior art and proposes a butterfly needle fixing dressing for an infusion port.
[0004] In order to achieve the above purpose, the utility model adopts the following technical solutions:
[0005] A dressing for fixing butterfly needles in infusion ports comprises a base layer and a hemostatic layer. The base layer is square, and an inner concave notch for the needle head of the butterfly needle in the infusion port to pass through is arranged at the front end of the base layer. A hemostatic layer is arranged on the base layer, and two extension parts are arranged at the front end of the hemostatic layer. The two extension parts correspondingly cover the two sides of the inner concave notch connected to the front end of the base layer, and the extension parts and the hemostatic layer cooperate to cover the entire base layer; a plurality of folding lines are arranged between the extension parts and the hemostatic layer, and a raised cotton wool block is arranged in the middle of the hemostatic layer. The cotton wool block covers the inner concave notch correspondingly after being folded in half, and the hemostatic layer outside the cotton wool block is an adhesive layer, and the hemostatic layer and the cotton wool block are covered with a film.
[0006] Furthermore, the left and right widths of the cotton wool block are consistent with the left and right widths of the inner concave notch.
[0007] Furthermore, the front-to-back length of the cotton wool block is smaller than the front-to-back length of the inner concave notch.
[0008] Furthermore, three fold lines are provided between the front end and the rear end of the hemostatic layer.
[0009] Furthermore, a fixing layer is provided on the extension portion and the hemostatic layer, and a groove for engaging the butterfly-shaped needle wing of the infusion port is provided on the upper end of the fixing layer.
[0010] Furthermore, the front end of the fixing layer is bonded to the extension portion, and the rear end of the fixing layer covers the hemostatic layer.
[0011] Furthermore, the thickness of the fixing layer located on the upper portion of the extension portion decreases toward the front.
[0012] Furthermore, the thickness of the extension portion decreases toward the front.
[0013] Furthermore, a plurality of fixing belts extending outward are arranged on both sides of the hemostatic layer, and the upper ends of the fixing belts are adhesive portions, and the adhesive portions are covered with the folded hemostatic layer of the tearable film fixing belts.
[0014] The beneficial effects of the utility model are: simple structure, accurate positioning of the butterfly needle puncture of the infusion port, firm fixation of the butterfly needle wing of the infusion port, convenient hemostasis without the need for additional hemostatic dressings, firm fixation of the hemostatic layer and tight fit to the acupuncture wound, and the gap between the butterfly needle wing of the infusion port and the human body can be reduced. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 This is a schematic diagram of the first structure.
[0016] Figure 2 This is a top view of the base layer.
[0017] Figure 3 It is a top view of the hemostatic layer.
[0018] Figure 4 is a side view of the hemostatic layer.
[0019] Figure 5 This is a schematic diagram of the second structure.
[0020] Figure 6 This is a schematic diagram of the third structure.
[0021] Figure 7 This is a schematic diagram of the fourth structure.
[0022] Figure 8 This is a schematic diagram of the fifth structure.
[0023] Figure numerals: 1 is a base layer; 2 is a hemostatic layer; 3 is a fixing layer; 4 is an inner concave notch; 5 is a groove; 6 is a cotton wool block; 7 is a fixing belt; 8 is an extension part; 9 is a folding line; 10 is a film. DETAILED DESCRIPTION
[0024] The following will be combined with the attached embodiment of the utility model Figure 1-8 , the technical solutions in the embodiments of the utility model are described clearly and completely. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments.
[0025] Example 1 Refer to the attached Figure 1-4 , used for butterfly needle fixing dressing of infusion port, including base layer 1 and hemostatic layer 2, base layer 1 is square, and the front end of base layer 1 is provided with an inward concave notch 4 for the needle head of butterfly needle of infusion port to pass through, and the hemostatic layer 2 is provided on the base layer 1, and the front end of the hemostatic layer 2 is provided with two extension parts 8, and the two extension parts 8 correspond to cover the two sides of the inward concave notch connected to the front end of the base layer 1, and the extension parts 8 and the hemostatic layer 2 cooperate to cover the entire base layer 1; a plurality of folding lines 9 are provided between the extension parts 8 and the hemostatic layer 2, and a raised cotton wool block 6 is provided in the middle of the hemostatic layer 2, and the cotton wool block 6 covers the inward concave notch 4 after being folded in half, and the hemostatic layer 2 outside the cotton wool block 6 is an adhesive layer, and the hemostatic layer 2 and the cotton wool block 6 are covered with a film 10.
[0026] For the butterfly needle fixing dressing of the infusion port, the left and right widths of the cotton wool block 6 are consistent with the left and right widths of the inner concave notch 4. The left and right widths of the inner concave notch are 4 cm, and the left and right widths of the cotton wool block 6 are 4 cm.
[0027] For butterfly needle fixing dressing of infusion port, the front-to-back length of cotton wool block 6 is less than the front-to-back length of concave notch 4. The front-to-back length of cotton wool block 6 is 1 cm; the front-to-back length of concave notch 4 is 1.5 cm.
[0028] A butterfly needle fixing dressing for an infusion port is used, and two folding lines are arranged between the front end and the rear end of the hemostatic layer 2.
[0029] The butterfly needle fixing dressing for the infusion port is used. After being folded along the first fold line, the front end of the cotton wool block 6 corresponds to the front end of the concave notch 4.
[0030] The butterfly needle fixing dressing for the infusion port is folded along the second fold line, and the rear end of the cotton wool block 6 corresponds to the rear end of the concave notch 4.
[0031] The butterfly needle fixing dressing used for the infusion port can conveniently cover the needle puncture wound, have an adhesive layer that can adhere to the gap of the human body, and correspond to accurate and comprehensive coverage.
[0032] Example 2 Refer to the attached Figure 5 , used for the butterfly needle fixing dressing of the infusion port, a fixing layer 3 is also provided on the extension part 8 and the hemostatic layer 2, and a groove 5 for fitting the butterfly needle wing of the infusion port is provided at the upper end of the fixing layer 3.
[0033] The butterfly needle fixing dressing for the infusion port has a front end of the fixing layer 3 bonded to the extension portion 8 and a rear end of the fixing layer 3 covering the hemostatic layer 2 and not connected to the hemostatic layer 2 .
[0034] Example 3 Refer to the attached Figure 6 , used for butterfly needle fixing dressing of infusion port, the thickness of the fixing layer 3 located on the upper part of the extension part 8 decreases forward, so that the cotton wool block 6 can better fit the acupuncture wound.
[0035] Example 4 Refer to the attached Figure 7 , used for butterfly needle fixing dressing of infusion port, the thickness of the extension part 8 decreases forward, so that the cotton wool block 6 can better fit the acupuncture wound.
[0036] Example 5 Refer to the attached Figure 8 , used for butterfly needle fixing dressing of infusion port, a plurality of fixing belts 7 extending outward are arranged on both sides of the hemostatic layer 2, the upper end of the fixing belt 7 is an adhesive part, and the adhesive part is covered with a tearable film fixing belt. The fixing belt is used to further fix the hemostatic layer after the hemostatic layer is folded.
[0037] The above are only preferred specific implementation methods of the utility model, but the protection scope of the utility model is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the utility model, who makes equivalent replacements or changes based on the technical scheme and utility model concept of the utility model, should be covered by the protection scope of the utility model.
Claims
1. A butterfly needle fixing dressing for an infusion port, comprising a base layer (1) and a hemostatic layer (2), characterized in that: The base layer (1) is square, and a concave notch (4) for the butterfly needle of the infusion port to pass through is provided at the front end of the base layer (1). A hemostatic layer (2) is provided on the base layer (1). Two extensions (8) are provided at the front end of the hemostatic layer (2). The two extensions (8) cover the two sides of the concave notch connected to the front end of the base layer (1). The extensions (8) and the hemostatic layer (2) cooperate to cover the entire base layer (1); a plurality of folding lines (9) are provided between the extensions (8) and the hemostatic layer (2). A raised cotton wool block (6) is provided in the middle of the hemostatic layer (2). The cotton wool block (6) covers the concave notch (4) after being folded in half. The hemostatic layer (2) outside the cotton wool block (6) is an adhesive layer. The hemostatic layer (2) and the cotton wool block (6) are covered with a film (10).
2. The butterfly needle fixing dressing for an infusion port according to claim 1, characterized in that: The left and right widths of the cotton wool block (6) are consistent with the left and right widths of the inner concave notch (4).
3. The butterfly needle fixing dressing for an infusion port according to claim 1, characterized in that: The front-to-back length of the cotton wool block (6) is smaller than the front-to-back length of the inner concave notch (4).
4. The butterfly needle fixing dressing for an infusion port according to claim 1, characterized in that: Two folding lines (9) are provided between the front end and the rear end of the hemostatic layer (2).
5. The butterfly needle fixing dressing for an infusion port according to claim 1, characterized in that: A fixing layer (3) is also provided on the extension portion (8) and the hemostatic layer (2), and a groove (5) for engaging with the butterfly-shaped needle wing of the infusion port is provided at the upper end of the fixing layer (3).
6. The butterfly needle fixing dressing for an infusion port according to claim 5, characterized in that: The front end of the fixing layer (3) is bonded to the extension portion (8), and the rear end of the fixing layer (3) covers the hemostatic layer (2).
7. The butterfly needle fixing dressing for an infusion port according to claim 5, characterized in that: The thickness of the fixing layer (3) located on the upper portion of the extension portion (8) decreases toward the front.
8. The butterfly needle fixing dressing for an infusion port according to claim 7, characterized in that: The thickness of the extension portion (8) decreases toward the front.
9. The butterfly needle fixing dressing for an infusion port according to claim 1, characterized in that: A plurality of outwardly extending fixing belts (7) are arranged on both sides of the hemostatic layer (2), and the upper ends of the fixing belts (7) are adhesive portions, and the adhesive portions are covered with the folded hemostatic layer (2) of the tearable film fixing belts.