Film patch with visible structure
By designing the visible structure with windows and adjustments in the film application, the problem of large loss and inconvenient operations when the existing thin film applies in replacement of the dressing dressing is solved, and more efficient operation and lower appliance loss are achieved.
Patent Information
- Application Number
- CN202420990599.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-08
- Publication Date
- 2025-01-28
- Estimated Expiration
- 2034-05-08
AI Technical Summary
During the PICC tube placement process, existing film patches need to tear the entire patch when replacing the dressing, resulting in large loss of patches and inconvenient operation.
A thin film application with a visible structure is designed, which is included in the thin film with a window, and a number of adjustment bar is fixed inside the window. The waterproof film, the adjustment bar that can be opened inside the window is convenient to adjust the window size according to the dressing amount.
The window can be easily replaced or replaced with silver ionic dressings to avoid the tear operation of the entire film, improve the operating efficiency, reduce the application loss, and adjust the size of the window as needed.
Smart Images

Figure CN222399185U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of medical devices, and in particular relates to a film application with a visible structure. Background Art
[0002] PICC catheterization, also known as peripherally inserted central venous catheterization, is mainly used for cancer patients who need long-term chemotherapy. Usually, the thick superficial veins in the elbow are chosen as the puncture points, such as the cephalic vein, basilic vein, and median cubital vein in the upper limb. The catheter is placed in a central vein such as the superior vena cava or subclavian vein.
[0003] During the PICC catheterization process, sterile film dressings are needed to isolate the wound from the outside environment, prevent bacteria, dust and other contaminants from entering the wound, reduce the risk of infection, and provide a moist environment to help the wound heal better. They can lock in the natural moisture of the wound and reduce the risk of dryness and scabbing.
[0004] However, the dressing needs to be changed regularly during the PICC catheterization process. Therefore, in the prior art, the film dressing needs to be torn off before the dressing is changed, which consumes a lot of film dressings and is inconvenient to operate. Utility Model Content
[0005] The purpose of the utility model is to provide a film dressing with a visible structure. The film dressing has a window structure, and the dressing can be replaced directly through the window, thereby improving the operating efficiency and reducing the loss of the film dressing. A tearable adjustment strip is arranged inside the window to facilitate the adjustment of the window size according to the amount of dressing.
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a film patch with a visible structure, comprising a film, characterized in that a window is provided in the middle of the film, a plurality of adjustment strips are fixed inside the window, perforation lines are provided between the adjustment strips, the adjustment strips, the perforation lines and the film are all integrated, an annular groove is also provided on the film, a waterproof film is bonded inside the annular groove.
[0007] Furthermore, the minimum size of the window after filling the adjustment bar is 2×2 cm.
[0008] Furthermore, a through slot is provided on one side of the adjustment strip.
[0009] The beneficial effect of the utility model is that the window arranged as above can be used to conveniently change the dressing at the catheter placement position, or replace the silver ion dressing, so there is no need to tear off all the films for changing the dressing, and the operation is convenient; at the same time, a plurality of adjustment strips are arranged inside the window, and each adjustment strip is arranged in an equilateral square; because the adjustment strips are connected in the form of perforated lines, each adjustment strip can be torn off separately, and then the size of the entire window can be adjusted according to the area required for drug coverage, which is further convenient for use. BRIEF DESCRIPTION OF THE DRAWINGS
[0010] Figure 1 It is a schematic diagram of the structure of implementation 1 provided by the utility model;
[0011] Figure 2 The utility model provides Figure 1 Enlarged schematic diagram at point A in the middle.
[0012] In the figure: 1. film; 2. window; 3. adjustment strip; 4. punching line; 5. annular groove; 6. waterproof membrane; 7. through groove. DETAILED DESCRIPTION
[0013] In order to further understand the content, features and effects of the utility model, the following embodiments are given as examples and described in detail with reference to the accompanying drawings.
[0014] Please also refer to Figure 1 to Figure 2 The following will describe in detail the film application with a visible structure according to an embodiment of the utility model in conjunction with the accompanying drawings.
[0015] like Figure 1 As shown, the film patch with a visible structure includes a film 1, a window 2 is provided in the middle of the film 1, a plurality of adjustment strips 3 are fixed inside the window 2, a perforation line 4 is provided between the plurality of adjustment strips 3, the adjustment strips 3, the perforation line 4 and the film 1 are all integrated, an annular groove 5 is also provided on the film 1, a waterproof film 6 is bonded inside the annular groove 5.
[0016] The minimum size of the window 2 after being filled with the adjustment strip 3 is 2×2 cm, and the size of the central hollow hole is 2×2 cm.
[0017] At the same time, a through slot 7 is provided on one side of the adjustment strip 3 .
[0018] In this embodiment, the adjustment strip 3, the perforated line 4 and the film 1 are made of the same material, and a release paper is stuck to the side of the film 1 when it is not in use.
[0019] When in use, the film 1 covers the PICC catheter placement, the window 2 covers the PICC insertion position, and the film 1 for sealing the window 2 can be applied to the outside of the window 2, and the window 2 is sealed by the waterproof film 6 outside.
[0020] The window 2 arranged as above can facilitate dressing changes at the catheter placement position or replacement of silver ion dressings, so there is no need to tear off all the film 1 for dressing changes, which is easy to operate. At the same time, a plurality of adjustment strips 3 are arranged inside the window 2, and each adjustment strip 3 is arranged in an equilateral square. Since the adjustment strips 3 are connected in the form of perforated lines 4, each adjustment strip 3 can be torn off separately, and then the size of the entire window 2 can be adjusted according to the area required for drug coverage, which is further convenient to use.
[0021] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A film patch with a visible structure, comprising a film (1), characterized in that: The film (1) is provided with a window (2) in the middle, a plurality of adjustment strips (3) are fixed inside the window (2), a perforation line (4) is provided between the plurality of adjustment strips (3), the adjustment strips (3) and the perforation line (4) and the film (1) are all integrated, and the film (1) is also provided with an annular groove (5), and a waterproof film (6) is bonded inside the annular groove (5).
2. The film (1) with a visible structure according to claim 1, characterized in that: The minimum size of the window (2) after being filled with the adjustment strip (3) is 2×2 cm.
3. The film (1) with a visible structure according to claim 1, characterized in that: A through slot (7) is provided on one side of the adjustment strip (3).