Medical petrolatum gauze with high moisture retention

By adding gauze edging and a sealing transparent film to the outside of the breathable knitted gauze, combined with a raised panel design, the problem of gauze fraying is solved, resulting in a medical petroleum jelly gauze with high moisturizing properties, promoting wound healing and storage stability.

CN224345076UActive Publication Date: 2026-06-12安士医疗集团有限公司

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
安士医疗集团有限公司
Filing Date
2025-04-14
Publication Date
2026-06-12

AI Technical Summary

Technical Problem

The edges of existing breathable knitted gauze are not bound, making them prone to unraveling under external forces, which affects their stability and storage performance.

Method used

A gauze edging is set on the outside of the breathable knitted gauze, and the top and bottom sides of the gauze are covered by two sealing transparent films. Combined with the design of the lifting piece, it is easy to tear and prevents the threads from coming loose. A petrolatum-based lightweight liquid paraffin dressing is added inside the gauze to maintain moisture.

🎯Benefits of technology

It effectively prevents gauze from coming undone, slows down the drying process during storage, maintains the integrity of the gauze, and promotes wound healing through the moisturizing properties of petroleum jelly, providing a humid environment to accelerate cell repair.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a high medical petrolatum gauze of moisture -retention, including sealed transparent membrane no.
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Description

Technical Field

[0001] This utility model relates to the field of petroleum jelly gauze technology, specifically to a medical petroleum jelly gauze with high moisturizing properties. Background Technology

[0002] Vaseline gauze is composed of knitted gauze, white or yellow Vaseline, and light liquid paraffin. It is mainly used in medical units for dressing changes, wound drainage, and endoscopic intubation. Vaseline has good moisturizing properties and can form a protective film on the wound surface to prevent moisture evaporation, keep the wound moist, and promote wound healing. A moist environment is conducive to cell growth and repair, and Vaseline gauze can provide such an environment for the wound, promoting the wound healing process. Vaseline also has a certain antibacterial effect, which can prevent bacterial infection of the wound to a certain extent and reduce the risk of infection.

[0003] As per application number CN201620471060.6, this utility model relates to a medical petroleum jelly gauze, which includes a gauze layer uniformly coated with petroleum jelly, an inner protective layer covering the outer surface of the gauze layer, ventilation holes uniformly arranged in the inner protective layer, and parallel internal through holes arranged inside the inner protective layer. An outer protective layer covers the outer surface of the inner protective layer. This not only effectively prevents the petroleum jelly gauze from breaking, fraying, or pilling during use, but also ensures good breathability. The outer protective layer effectively slows down the drying rate of the petroleum jelly during storage, maintaining its high medical efficacy during use. In summary, this utility model has the advantages of reasonable structure, good breathability, resistance to breaking, fraying, and pilling, and good medical efficacy.

[0004] The above applications currently have the following shortcomings:

[0005] The edges of breathable knitted gauze without binding are relatively rough, and under external force during use, the breathable knitted gauze may come undone.

[0006] Therefore, in view of this, we have studied and improved the existing structure and its shortcomings, and proposed a medical petroleum jelly gauze with high moisturizing properties, in order to achieve a more practical purpose. Utility Model Content

[0007] The purpose of this invention is to provide a medical petroleum jelly gauze with high moisturizing properties to solve the problems mentioned in the background art.

[0008] To achieve the above objectives, the present invention provides the following technical solution: a medical petroleum jelly gauze with high moisturizing properties, comprising a sealing transparent film and a gauze edging, characterized in that a breathable knitted gauze is placed above the sealing transparent film, the gauze edging is located on the outside of the breathable knitted gauze, and connecting films are provided on the left and right outer walls of the gauze edging.

[0009] Furthermore, a second sealing transparent film is placed above the breathable knitted gauze, and a raised piece is provided on the right corner of the second sealing transparent film.

[0010] Furthermore, the breathable knitted gauze is internally lined with a petrolatum-based lightweight liquid paraffin dressing, and the breathable knitted gauze has a relatively high density.

[0011] Furthermore, the connecting membranes are symmetrically distributed about the center of the gauze edge, and the connecting membranes are rectangular in shape.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] 1. This utility model uses two sealing transparent films, one first and one second, to cover the upper and lower surfaces of a breathable knitted gauze, effectively sealing it and preventing air from contacting it. This slows down the drying process of the breathable knitted gauze during storage. The peel-off piece allows staff to easily tear the second sealing transparent film, improving their work efficiency. The gauze edging protects the breathable knitted gauze, effectively preventing it from unraveling and ensuring its integrity to a certain extent. The petroleum jelly in the petroleum jelly lightweight liquid paraffin dressing has excellent moisturizing properties, forming a protective film on the wound surface to prevent moisture evaporation and keep the wound moist, which is beneficial for wound healing. A moist environment is conducive to cell growth and repair. The petroleum jelly gauze provides this environment for the wound, promoting the healing process. Furthermore, the lightweight liquid paraffin in the petroleum jelly lightweight liquid paraffin dressing protects the skin. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the main structure of a medical petroleum jelly gauze with high moisturizing properties according to this utility model;

[0015] Figure 2 This is a schematic diagram of the exploded three-dimensional structure of a medical petroleum jelly gauze with high moisturizing properties according to this utility model.

[0016] Figure 3 This is a three-dimensional structural diagram of a breathable knitted medical petroleum jelly gauze with high moisturizing properties according to the present invention, viewed from below.

[0017] In the diagram: 1. Sealing transparent film one; 2. Sealing transparent film two; 3. Gauze edging; 4. Breathable knitted gauze; 5. Connecting film; 6. Lifting film; 7. Vaseline lightweight liquid paraffin mixed dressing. Detailed Implementation

[0018] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are some embodiments of this utility model, but not all embodiments.

[0019] The present invention will be further described below with reference to the accompanying drawings and specific embodiments. Example

[0020] like Figures 1-3 As shown, it includes a sealing transparent film 1 and a gauze edging 3. The feature is that a breathable knitted gauze 4 is placed on top of the sealing transparent film 1, the gauze edging 3 is set on the outside of the breathable knitted gauze 4, and connecting films 5 are provided on the left and right outer walls of the gauze edging 3.

[0021] In summary: By covering the upper and lower surfaces of the breathable knitted gauze 4 with the first and second transparent sealing films 1 and 2, the breathable knitted gauze 4 can be sealed, preventing air from contacting it. This reduces the drying rate of the breathable knitted gauze 4 during storage. The peel-off piece 6 facilitates the tearing of the second transparent sealing film 2 by staff, improving the work efficiency of medical personnel. The gauze edging 3 protects the breathable knitted gauze 4, effectively preventing it from coming undone and ensuring its integrity to a certain extent.

[0022] like Figures 1-3 As shown, a sealing transparent film 2 is placed on the top of the breathable knitted gauze 4, and a lifting piece 6 is provided on the right corner of the sealing transparent film 2. A petrolatum lightweight liquid paraffin dressing 7 is placed inside the breathable knitted gauze 4. The breathable knitted gauze 4 has a relatively high density. The connecting film 5 is symmetrically distributed about the center of the gauze edge 3, and the connecting film 5 is rectangular.

[0023] In summary: Vaseline in the Vaseline Light Liquid Paraffin Mixture Dressing 7 has excellent moisturizing properties, forming a protective film on the wound surface to prevent moisture evaporation, keeping the wound moist and promoting wound healing. A moist environment is conducive to cell growth and repair, and Vaseline gauze can provide such an environment for the wound, promoting the wound healing process. Furthermore, the light liquid paraffin in the Vaseline Light Liquid Paraffin Mixture Dressing 7 can protect the skin.

[0024] Working principle: When using this type of medical petroleum jelly gauze with high moisturizing properties, firstly according to... Figures 1-3 When using this dressing, medical staff pull up the lifting piece 6 to remove the sealing transparent film 2. They then use tweezers to hold the connecting membrane 5 and remove the breathable knitted gauze 4. Immediately after removal, the gauze is applied to the patient's wound. The breathable knitted gauze 4 contains a petrolatum-based lightweight liquid paraffin dressing 7. The petrolatum in this dressing has excellent moisturizing properties, forming a protective film on the wound surface to prevent moisture evaporation and keep the wound moist, which is beneficial for wound healing. A moist environment promotes cell growth and repair, and the petrolatum gauze provides this environment, accelerating the wound healing process. Furthermore, the lightweight liquid paraffin in the petroleum jelly dressing 7 can protect the skin. Secondly, the breathable knitted gauze 4 contains gauze edging 3, which protects the breathable knitted gauze 4 and effectively prevents it from unraveling, thus ensuring its integrity to a certain extent. The sealing transparent film 1 and sealing transparent film 2 cover the upper and lower surfaces of the breathable knitted gauze 4, sealing it and preventing air from contacting it. This also slows down the drying process of the breathable knitted gauze 4 during storage.

[0025] The embodiments of this utility model are given for illustrative and descriptive purposes only, and are not intended to be exhaustive or to limit the utility model to the forms disclosed. Many modifications and variations will be apparent to those skilled in the art. The embodiments were chosen and described in order to better illustrate the principles and practical applications of this utility model, and to enable those skilled in the art to understand this utility model and design various embodiments with various modifications suitable for a particular purpose.

Claims

1. A medical petrolatum gauze with high moisturizing properties, comprising a sealing transparent film (1) and gauze edging (3), characterized in that, A breathable knitted gauze (4) is placed above the sealing transparent film (1), and the gauze edging (3) is set on the outside of the breathable knitted gauze (4). Connecting films (5) are provided on the left and right outer walls of the gauze edging (3).

2. The medical petrolatum gauze with high moisturizing properties according to claim 1, characterized in that, A sealing transparent film 2 (2) is placed on the top of the breathable knitted gauze (4), and a lifting piece (6) is provided on the right corner of the sealing transparent film 2 (2).

3. The medical petrolatum gauze with high moisturizing properties according to claim 1, characterized in that, The breathable knitted gauze (4) contains a petrolatum-based lightweight liquid paraffin dressing (7).

4. The medical petrolatum gauze with high moisturizing properties according to claim 1, characterized in that, The connecting membrane (5) is symmetrically distributed about the center of the gauze wrapping (3), and the connecting membrane (5) is rectangular.