Skin preparation marking adhesive film

The design of the prep mark adhesive film solves the problem of the difficulty in accurately measuring the prep area during surgery for pregnant women, achieving precise measurement and infection prevention.

CN224126073UActive Publication Date: 2026-04-17SHENZHEN MATERNITY & CHILD HEALTHCARE HOSPITAL
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-13
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

In obstetric clinical practice, the area of ​​skin preparation for pregnant women during surgery is difficult to measure accurately and can easily lead to damage to the skin and mucous membranes.

Method used

Design a prep mark adhesive film comprising a frame, a polyester film, a flexible ruler, graduation lines, a depilatory cream layer, and a collection bag. The film achieves accurate measurement and prevents infection by using the flexible ruler for measurement, the graduation lines for guidance, the depilatory cream to dissolve hair, and the collection bag to collect hair.

Benefits of technology

It enables precise measurement of the area to be prepared for surgery in pregnant women, avoiding damage to the skin and mucous membranes, and prevents bacterial infection of the wound by collecting hair.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of medical instruments, in particular to a skin preparation marking adhesive film which comprises a frame, a polyester film is arranged in the middle of the bottom end of the frame, scale marks are arranged on the surface of the polyester film, flexible rulers are arranged at one end and two sides of the frame, a depilatory paste layer is arranged at the bottom end of the polyester film, and the depilatory paste layer is arranged on the surface of the frame. A collecting bag is arranged at the other end of the frame; the beneficial effects are that the flexible rulers are fixedly connected to one end and two sides of the frame when the flexible rulers are used, and the effect of conveniently and more accurately measuring the skin preparation range is achieved through the arrangement of the three flexible rulers when the skin preparation range of the operation of a pregnant woman generally meets the requirement of the cesarean section for five centimeters below the navel and between the anterior superior spine of the iliac on the two sides; through the arrangement of the scale marks, the scale marks are printed on the surface of the polyester film during use, and the scale marks are distributed on the surface of the polyester film in a cross shape, so that the effect of conveniently checking the skin preparation range is achieved.
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Description

Technical Field

[0001] This utility model relates to the field of medical device technology, specifically to a skin preparation marking adhesive film. Background Technology

[0002] Medical devices refer to instruments, equipment, appliances, in vitro diagnostic reagents and calibrators, materials, and other similar or related items that are used directly or indirectly on the human body, including the necessary computer software. Medical devices include medical equipment and medical consumables. Their efficacy is primarily obtained through physical means, not through pharmacological, immunological, or metabolic means, or although these means are involved, they only play an auxiliary role.

[0003] Prep surgery refers to the process of shaving hair and cleaning the surgical area in preparation for surgery. It involves cleaning the surgical area before surgery for patients scheduled for procedures. In obstetrics, the extent of prep surgery for pregnant women is often difficult to measure precisely, and deviations are prone to occur. Inconsistent pressure can also lead to skin and mucous membrane damage. Utility Model Content

[0004] The purpose of this invention is to provide a skin preparation marking adhesive film to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] A skin preparation marking adhesive film, comprising:

[0007] The frame has a polyester film at the bottom center, and the surface of the polyester film has scale lines. A flexible ruler is provided at one end and both sides of the frame. A hair removal cream layer is provided at the bottom of the polyester film. A collection bag is provided at the other end of the frame.

[0008] Preferably, a polyester film is fixedly connected to the middle of the bottom end of the frame, and the surface of the polyester film is printed with scale lines.

[0009] Preferably, four graduation lines are provided, and the graduation lines are distributed in a cross shape on the surface of the polyester film.

[0010] Preferably, a flexible measuring tape is fixedly connected to one end and both sides of the frame, and a first adhesive backing is fixedly connected to the bottom end of the flexible measuring tape.

[0011] Preferably, a second adhesive backing is fixedly connected to the bottom edge of the frame, and a hair removal cream layer is fixedly connected to the bottom of the polyester film.

[0012] Preferably, a through hole is provided in the middle of the other end of the frame, a connecting strip is fixedly connected to one side of the through hole, and limit blocks are fixedly connected to both sides of the top of the connecting strip.

[0013] Preferably, a collection bag is snapped onto the other side of the connecting strip, and a plastic opening is fixedly connected to the opening of the collection bag.

[0014] Preferably, both sides of the plastic opening are fixedly connected with buckles, and the buckles are connected to the limiting block in a cooperative manner.

[0015] Preferably, an absorbent layer is fixedly connected to the inner wall surface of the collection bag, and a sealing strip is fixedly connected to the side of the absorbent layer near the bag opening.

[0016] Compared with the prior art, the beneficial effects of this utility model are:

[0017] This invention utilizes three flexible measuring tapes, which are fixedly attached to one end and both sides of a frame. For surgical preparation of pregnant women, typically within 5 cm below the navel and between the bilateral anterior superior iliac spines (as required for cesarean section), the tape measure allows for more accurate measurement of the preparation area. Graduation lines, printed on the surface of a polyester film in a cross shape, facilitate easy viewing of the preparation area. A depilatory cream layer containing thioglycolic acid, calcium thioglycolate, and barium sulfide gently dissolves hair structure for effective hair removal. A frame, fixed to the top edge of the polyester film, ensures a smoother fit between the film and the pregnant woman's skin, facilitating operation by medical staff. A collection bag, attached to one end of the frame, collects the removed hair, preventing bacterial infection of the wound. Attached Figure Description

[0018] Figure 1 This is a front structural diagram of the present invention;

[0019] Figure 2 This is a schematic diagram of the rear structure of this utility model;

[0020] Figure 3 This is a schematic diagram of the cross-sectional structure of the frame of this utility model;

[0021] Figure 4 This is a schematic diagram of the connecting strip structure of this utility model;

[0022] Figure 5 This is a schematic diagram of the cross-sectional structure of the collection bag of this utility model.

[0023] In the diagram: 1. Frame; 101. Through hole; 2. Polyester film; 201. Scale line; 3. Soft ruler; 301. First adhesive backing; 4. Second adhesive backing; 5. Hair removal cream layer; 6. Connecting strip; 601. Limiting block; 7. Collection bag; 701. Absorbent layer; 702. Sealing strip; 8. Plastic opening; 801. Buckle. Detailed Implementation

[0024] To more clearly illustrate the overall concept of this utility model, a detailed description will be provided below with reference to the accompanying drawings.

[0025] Example 1:

[0026] Please see Figures 1 to 5 This utility model provides a technical solution: a skin preparation marking adhesive film, comprising:

[0027] A frame 1 is provided with a polyester film 2 at the middle of the bottom end of the frame 1. The surface of the polyester film 2 is provided with scale lines 201. A soft ruler 3 is provided at one end and both sides of the frame 1. A hair removal cream layer 5 is provided at the bottom end of the polyester film 2. A collection bag 7 is provided at the other end of the frame 1.

[0028] With the setting of the soft ruler 3, when in use, the soft ruler 3 is fixedly connected to one end and both sides of the frame 1. The area for preparing the skin for a pregnant woman's surgery is usually five centimeters below the navel and between the two anterior superior iliac spines, as required for a cesarean section. By setting three soft rulers 3, the skin preparation area can be measured more conveniently and accurately.

[0029] Example 2:

[0030] like Figure 2 As shown, the skin preparation marking adhesive film disclosed in Embodiment 2 of this utility model has a structure that is basically the same as that in Embodiment 1, except that:

[0031] A polyester film 2 is fixedly connected to the middle of the bottom end of the frame 1, and the surface of the polyester film 2 is printed with scale lines 201.

[0032] Four graduation lines 201 are provided, and the graduation lines 201 are distributed in a cross shape on the surface of the polyester film 2.

[0033] A flexible ruler 3 is fixedly connected to one end and both sides of the frame 1, and a first adhesive backing 301 is fixedly connected to the bottom end of the flexible ruler 3.

[0034] A second adhesive backing 4 is fixedly connected to the bottom edge of the frame 1, and a hair removal cream layer 5 is fixedly connected to the bottom of the polyester film 2.

[0035] The scale lines 201 are printed on the surface of the polyester film 2, and the scale lines 201 are distributed in a cross shape on the surface of the polyester film 2, so as to make it easy to see the area to be prepared. The hair removal cream layer 5 contains chemical agents such as mercaptoacetic acid, calcium mercaptoacetate, and barium sulfide, which gently dissolve the hair structure to achieve the effect of hair removal.

[0036] Example 3:

[0037] like Figures 3 to 5 As shown, the skin preparation marking adhesive film disclosed in Embodiment 3 of this utility model has a structure that is basically the same as that in Embodiment 2, except that:

[0038] A through hole 101 is provided in the middle of the other end of the frame 1. A connecting strip 6 is fixedly connected to one side of the through hole 101. Limiting blocks 601 are fixedly connected to both sides of the top of the connecting strip 6.

[0039] A collection bag 7 is snapped onto the other side of the connecting strip 6, and a plastic opening 8 is fixedly connected to the opening of the collection bag 7.

[0040] Both sides of the plastic opening 8 are fixedly connected with buckles 801, and the buckles 801 and the limiting block 601 are connected to each other.

[0041] An absorbent layer 701 is fixedly connected to the inner wall surface of the collection bag 7, and a sealing strip 702 is fixedly connected to the side of the absorbent layer 701 near the bag opening.

[0042] With the frame 1 in place, it is fixedly connected to the edge of the top of the polyester film 2 during use, so that the polyester film 2 fits more smoothly against the surface of the pregnant woman's skin, making it easier for medical staff to operate. With the collection bag 7 in place, it is snapped onto one end of the frame 1 during use, so as to collect the hair that has fallen out, thus avoiding bacterial infection of the wound.

[0043] The specific steps of this procedure are as follows: First, the skin preparation area is determined by measuring with a soft ruler 3. The soft ruler 3 is fixedly connected to one end and both sides of the frame 1. For cesarean sections, the skin preparation area is typically five centimeters below the navel and between the bilateral anterior superior iliac spines. Using three soft rulers 3 facilitates more accurate measurement of the preparation area. Then, the second adhesive 4 and the first adhesive 301 are sequentially applied to the skin surface and left for a period of time. The frame 1 is fixedly connected to the top edge of the polyester film 2, ensuring a smoother fit between the polyester film 2 and the pregnant woman's skin, facilitating operation by medical staff. The hair removal cream layer 5 dissolves and softens the hair. During this waiting period, medical staff must constantly observe the skin surface for any allergic reactions or discomfort. The hair removal cream layer 5 contains chemicals such as thioglycolic acid, calcium thioglycolic acid, and barium sulfide. The agent gently dissolves the hair structure to achieve the hair removal effect. Then, an appropriate opening is made in the polyester film 2 through the observation scale line 201 to prepare the skin surface. The scale line 201 is printed on the surface of the polyester film 2 and is distributed in a "+" shape on the surface of the polyester film 2, so as to facilitate the observation of the preparation area. Then, the shaved hair is sent into the collection bag 7 through the through hole 101 for collection. The water-absorbing layer 701 is set to absorb the lubricant and other solutions used in the preparation process during use, preventing the solution from overflowing and causing secondary pollution. Finally, the collection bag 7 is sealed by the sealing strip 702 and removed from the connecting strip 6. The collection bag 7 is designed to be attached to one end of the frame 1 during use, so as to collect the removed hair and avoid bacterial infection of the wound.

[0044] Those skilled in the art should understand that the discussion of any of the above embodiments is merely exemplary and is not intended to imply that the scope of the present invention (including the claims) is limited to these examples; within the framework of the present invention, the technical features of the above embodiments or different embodiments can also be combined, the steps can be implemented in any order, and there are many other variations of the different aspects of the present invention as described above, which are not provided in the details for the sake of brevity.

[0045] This utility model is intended to cover all such substitutions, modifications, and variations that fall within the broad scope of the appended claims. Therefore, any omissions, modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A skin preparation marking adhesive film, characterized by, include: A frame (1) is provided with a polyester film (2) at the middle of the bottom end of the frame (1). The surface of the polyester film (2) is provided with scale lines (201). A soft ruler (3) is provided at one end and both sides of the frame (1). A hair removal cream layer (5) is provided at the bottom end of the polyester film (2). A collection bag (7) is provided at the other end of the frame (1).

2. The skin preparation marking adhesive film according to claim 1, wherein A polyester film (2) is fixedly connected to the middle of the bottom end of the frame (1), and the surface of the polyester film (2) is printed with scale lines (201).

3. The skin preparation marking adhesive film of claim 2, wherein Four graduation lines (201) are provided, and the graduation lines (201) are distributed in a cross shape on the surface of the polyester film (2).

4. The skin preparation marking adhesive film of claim 3, wherein A flexible ruler (3) is fixedly connected to one end and both sides of the frame (1), and a first adhesive backing (301) is fixedly connected to the bottom end of the flexible ruler (3).

5. The skin preparation marking adhesive film of claim 4, wherein A second adhesive backing (4) is fixedly connected to the bottom edge of the frame (1), and a hair removal cream layer (5) is fixedly connected to the bottom of the polyester film (2).

6. The skin preparation marking adhesive film of claim 5, wherein A through hole (101) is provided in the middle of the other end of the frame (1). A connecting strip (6) is fixedly connected to one side of the through hole (101). Limiting blocks (601) are fixedly connected to both sides of the top of the connecting strip (6).

7. The skin preparation marking adhesive film of claim 6, wherein A collection bag (7) is snapped onto the other side of the connecting strip (6), and a plastic opening (8) is fixedly connected to the opening of the collection bag (7).

8. The skin preparation marking adhesive film of claim 7, wherein Both sides of the plastic opening (8) are fixedly connected with buckles (801), and the buckles (801) and the limiting block (601) are connected to each other.

9. The skin preparation marking adhesive film of claim 8, wherein The inner wall surface of the collection bag (7) is fixedly connected to an absorbent layer (701), and a sealing strip (702) is fixedly connected to the side of the absorbent layer (701) near the bag opening.