Novel PICC (Peripherally Inserted Central Catheter) patch
By designing a new PICC tube patch with non-woven fixed patch and U-shaped tube patch, combining a quidrug drug layer and a permeable film layer, the existing patches are easily curled and unstable, and effective fixation and local antibacterial effects of opposite tubes are achieved.
Patent Information
- Application Number
- CN202420921933.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-29
- Publication Date
- 2025-03-11
- Estimated Expiration
- 2034-04-29
AI Technical Summary
The existing PICC tube placement patches are prone to curling edges and require frequent cleaning. They are prone to touch the tube, causing pain to the patient, and the fit is not firm, which may lead to blood seepage and bacterial infection.
A new PICC tube patch including non-woven fixed patch and U-shaped tube patch is designed. Through the tear-fitting connection method of the non-woven fixed patch and U-shaped tube patch, combining the quinox drug layer and the permeable film layer, the effective fixation of the opposite tube and local inflammation absorption is achieved.
Effectively fix the catheter, reduce the number of cleanings, reduce the pain of patients, promote local inflammation absorption, achieve the purpose of antibacterial and antibacterial, and avoid blood seepage and bacterial infection.
Smart Images

Figure CN222584826U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of medical assistance, and specifically relates to a novel PICC catheter dressing. Background Art
[0002] Peripherally inserted central catheter (PICC) is a common intervention method for patients who need long-term intravenous infusion in clinical practice. It can effectively reduce the frequency of puncture, better protect blood vessels, effectively relieve patients' pain, and provide convenience for clinical rescue, and also improve the work efficiency of clinical nurses. At present, self-adhesive film dressings are commonly used in clinical practice after PICC catheterization. Most patients complain that self-adhesive film dressings are prone to curling, and medical staff often need to clean them. During the cleaning process, the catheter is easily touched, causing pain to the patient and easily causing bacterial infection. In addition, the film dressings are not firmly attached, resulting in bleeding and exudation.
[0003] In view of this, the utility model proposes a catheter dressing which can effectively fix the catheter, avoid cleaning and thus relieve the patient's pain, promote the absorption of local inflammation and achieve the purpose of antibacterial. Summary of the invention
[0004] The utility model provides a new type of PICC catheter dressing, which can effectively fix the catheter, avoid cleaning, thereby alleviating the patient's pain, and can promote the absorption of local inflammation to achieve the purpose of antibacterial. The specific scheme is as follows:
[0005] A novel PICC catheter dressing comprises a non-woven fabric fixing patch and a U-shaped catheter dressing connected to the non-woven fabric fixing patch, wherein the U-shaped catheter dressing and the non-woven fabric fixing patch are tearably connected, a U-shaped limiting groove suitable for catheter placement is provided on the inner side of the U-shaped catheter dressing, and the non-woven fabric fixing patch and the U-shaped catheter dressing are respectively provided with a gallnut drug layer and a permeable film layer downwardly.
[0006] Furthermore, a U-shaped notch is provided at one end of the non-woven fabric fixing patch away from the U-shaped catheter placement patch, and the U-shaped notch is suitable for catheter placement.
[0007] Furthermore, the non-woven fabric fixing patch and the U-shaped tube dressing are both provided with a plurality of air holes spaced apart from each other.
[0008] Furthermore, the inner side of the non-woven fabric fixing patch is provided with two opposing limit cards at intervals, and the limit cards are arranged vertically downward.
[0009] Furthermore, limit clips are also vertically provided on both sides of the lower side of the U-shaped notch.
[0010] The beneficial effects of the utility model are:
[0011] The utility model discloses a novel PICC catheter dressing. By arranging a non-woven fabric fixing patch and a limiting card arranged on the non-woven fabric fixing patch and a U-shaped catheter dressing and a U-shaped limiting groove opened inside the U-shaped catheter dressing, an end section of the catheter can be fixed by the limiting card and a U-shaped catheter formed by the middle and tail section of the catheter can be limited and fixed by the U-shaped limiting groove, thereby avoiding pain to the patient caused by the displacement of the catheter. By arranging a gallnut drug layer on the lower layer of the non-woven fabric fixing patch and the U-shaped catheter dressing, the gallnut has the effects of hemostasis, antibacterial and antibacterial, thus promoting the absorption of local inflammation and achieving the purpose of antibacterial and antibacterial. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] Figure 1 It is a structural schematic diagram of the utility model.
[0013] Figure 2 This is a schematic diagram of tearing open the U-shaped catheter dressing of the utility model.
[0014] Figure 3 It is a top view of the utility model.
[0015] Figure 4 It is a bottom view of the utility model.
[0016] Among them: non-woven fabric fixing patch 1, U-shaped catheter dressing 2, U-shaped limiting groove 3, permeable film layer 4, U-shaped notch 5, limiting card 7. DETAILED DESCRIPTION
[0017] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.
[0018] See also Figure 1-4 A new type of PICC catheter dressing comprises a non-woven fabric fixing patch 1 and a U-shaped catheter dressing 2 connected to the non-woven fabric fixing patch 1. The middle inner parts of the non-woven fabric fixing patch 1 and the U-shaped catheter dressing 2 are both in a non-adhesive tape mode. The U-shaped catheter dressing 2 and the non-woven fabric fixing patch 1 are in a tearable connection mode. When in use, the non-woven fabric fixing patch 1 is first used to fix the catheter end on the tear-off U-shaped catheter dressing 2 to fix the U-shaped tube formed in the middle and rear of the catheter. The U-shaped catheter dressing 2 is provided with a U-shaped limiting groove 3 suitable for catheter placement on the inner side. The U-shaped limiting groove 3 is provided to facilitate the limiting and fixing of the U-shaped tube formed in the middle and rear part of the catheter to avoid touching and causing pain to the patient. The non-woven fabric fixing patch 1 and the U-shaped catheter patch 2 are respectively provided with a gallnut drug layer and a permeable film layer 4 downward. Gallnut has the effects of hemostasis, antibacterial and antibacterial, can promote the absorption of local inflammation, and achieve the antibacterial and antibacterial effects. It penetrates into the skin through the permeable film layer, and the non-woven fabric fixing patch 1 and the gallnut drug layer and the gallnut drug layer and the permeable film layer 4 are tightly connected.
[0019] The preferred non-woven fabric fixing patch 1 has a U-shaped notch 5 at one end facing away from the U-shaped catheter placement patch 2, and the U-shaped notch 5 is suitable for placing and clamping the catheter.
[0020] The preferred non-woven fabric fixing patch 1 and the U-shaped tube dressing 2 are both provided with a plurality of air holes 6 spaced apart from each other, so as to facilitate good ventilation of the covered skin.
[0021] The preferred non-woven fabric fixing patch 1 is provided with two opposing limit cards 7 at intervals on the inner side, and the limit cards 7 are arranged vertically downward. The setting of the limit cards 7 makes it easy to clamp and limit a section of the front end of the catheter to prevent it from shaking and pulling the needle end and causing pain to the patient.
[0022] Preferably, both sides of the lower side of the U-shaped notch 5 are also vertically provided with limit clamps 7, which can further clamp and fix the end of the pipe.
[0023] When using: first stick the non-woven fabric fixing patch 1 to the front end of the catheter, use the limiting card 7 on the non-woven fabric fixing patch 1 and the limiting card 7 on the lower side of the U-shaped groove 5 to clamp and fix the catheter, then tear open the U-shaped catheter patch 2 and use the U-shaped limiting groove 3 opened on it to clamp and fix the U-shaped tube formed in the middle and rear sections of the catheter.
[0024] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-limiting from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims are included in the present invention, and any reference numerals in the claims should not be regarded as limiting the claims involved.
[0025] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.
Claims
1. A new type of PICC catheter dressing, characterized by: The invention comprises a non-woven fabric fixing patch (1) and a U-shaped catheter placement patch (2) connected to the non-woven fabric fixing patch (1); the U-shaped catheter placement patch (2) and the non-woven fabric fixing patch (1) are connected in a tearable manner; a U-shaped limiting groove (3) suitable for catheter placement is provided on the inner side of the U-shaped catheter placement patch (2); and the non-woven fabric fixing patch (1) and the U-shaped catheter placement patch (2) are respectively provided with a gallnut drug layer and a permeable film layer (4) downward.
2. A new type of PICC catheter dressing according to claim 1, characterized in that: A U-shaped notch (5) is provided at one end of the non-woven fabric fixing patch (1) facing away from the U-shaped catheter placement patch (2), and the U-shaped notch (5) is suitable for catheter placement.
3. A new type of PICC catheter dressing according to claim 1, characterized in that: The non-woven fabric fixing patch (1) and the U-shaped tube-placement patch (2) are both provided with a plurality of air holes (6) spaced apart from each other.
4. A new type of PICC catheter dressing according to claim 1, characterized in that: The inner side of the non-woven fabric fixing patch (1) is provided with two opposing limiting cards (7) at intervals, and the limiting cards (7) are arranged vertically downward.
5. A new type of PICC catheter dressing according to claim 2, characterized in that: Limiting clips (7) are also vertically arranged on both sides of the lower side of the U-shaped notch (5).