Cotton swab packaging bag easy to unseal

By designing an easy-open cotton swab packaging bag, utilizing transparent materials and a secondary sealing component, the problems of cross-contamination and airtightness during the opening process of the cotton swab packaging bag are solved. This achieves easy opening of the cotton swab packaging bag and maintenance of a sterile environment, reducing resource waste.

CN224257322UActive Publication Date: 2026-05-19GENERAL HOSPITAL OF SOUTHERN THEATRE COMMAND OF PLA
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GENERAL HOSPITAL OF SOUTHERN THEATRE COMMAND OF PLA
Filing Date
2025-07-31
Publication Date
2026-05-19

AI Technical Summary

Technical Problem

Existing cotton swab packaging bags pose a risk of cross-contamination during the opening process and are difficult to effectively maintain a sterile environment and reseal, resulting in resource waste.

Method used

An easy-open cotton swab packaging bag was designed. It is made of transparent material and consists of a heat-pressed sealing strip, a tear-out positioning part, a limiting strip, and a secondary seal. The tear line penetrates the outer layer of the cotton swab receiving bag through the transparency, and the secondary sealing component ensures the airtightness. The tear-out positioning part makes it easy to clearly see the tear trajectory.

Benefits of technology

It enables easy opening of cotton swab packaging bags, ensures a sterile environment for cotton swabs before and after opening, avoids cross-contamination, and supports resealing to reduce resource waste.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of cotton swab packaging, in particular to an easy-to-unseal cotton swab packaging bag which comprises a cotton swab containing bag, a hot-pressing sealing strip is arranged at the top end of the cotton swab containing bag, a secondary sealing assembly is arranged below the hot-pressing sealing strip, a tearing opening positioning part is arranged between the hot-pressing sealing strip and the secondary sealing assembly, and the tearing opening positioning part is connected with the cotton swab containing bag. A tearing line is arranged on the edge of the tearing opening positioning part and only penetrates through the outer layer of the cotton swab containing bag. The hot-pressing sealing strip is arranged at the top of the cotton swab containing bag, so that it is ensured that the interior of the cotton swab containing bag is sealed before unsealing, and cotton swabs are sterile; the secondary sealing assembly can perform simple sealing after the cotton swab accommodating bag is unsealed; according to the cotton swab packaging bag, the tearing track when the cotton swab containing bag is torn can be clearly determined through the tearing opening positioning part, meanwhile, the tearing line only penetrates through the outer layer of the cotton swab containing bag and does not penetrate through the cotton swab packaging bag, unsealing is facilitated, and it is guaranteed that the environment where inner cotton swabs are located is sealed and clean before unsealing.
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Description

Technical Field

[0001] This utility model relates to the field of cotton swab packaging technology, and in particular to an easy-open cotton swab packaging bag. Background Technology

[0002] In the field of medical infection control, the reliability of opening and sealing of cotton swab packaging is directly related to the hygiene and safety of clinical operations. Currently, traditional paper packaging bags suffer from difficulties in precisely controlling the opening length: if the tear is too short, pulling out a swab can easily lead to contact with the tail of an adjacent swab, causing cross-contamination; if the tear is too long, it directly exposes the sterile area inside. Furthermore, the paper material softens and breaks when exposed to water, resulting in the entire package becoming contaminated and unusable, causing serious resource waste. While plastic packaging offers moisture protection, it suffers from drawbacks such as difficulty in opening and the need for specialized tools to cut it. Moreover, both types of packaging are difficult to reseal after opening.

[0003] Therefore, this utility model provides a new easy-open seal cotton swab packaging bag. Utility Model Content

[0004] The purpose of this utility model is to provide an easy-open cotton swab packaging bag, which can be easily and quickly opened, making it convenient for medical staff to take out the cotton swabs.

[0005] This utility model provides an easy-openable cotton swab packaging bag, including a cotton swab holding bag. The top of the cotton swab holding bag is provided with a heat-pressed sealing strip, and a secondary sealing component is provided below the heat-pressed sealing strip. A tear-out positioning part is provided between the heat-pressed sealing strip and the secondary sealing component. A tear line is provided at the edge of the tear-out positioning part, and the tear line only penetrates the outer layer of the cotton swab holding bag.

[0006] Preferably, one edge of the tear positioning part extends outward to connect to the easy-tear piece.

[0007] Preferably, the surface of the easy-tear sheet is provided with several anti-slip protrusions.

[0008] Preferably, the cotton swab receiving bag is provided with a limiting strip around the tear line.

[0009] Preferably, the secondary sealing assembly includes a main sealing strip and a secondary sealing strip, which are disposed opposite to each other on both sides of the inner wall of the cotton swab receiving bag; the main sealing strip and the secondary sealing strip interlock with each other.

[0010] Preferably, the cotton swab receiving bag has a metal support strip on its outer side, and the support strip is parallel to the main sealing strip.

[0011] Preferably, the outer surface of the cotton swab container is provided with a label area, and an opening information label is affixed to the label area.

[0012] Preferably, the bottom of the cotton swab holder is provided with a foldable support.

[0013] Preferably, the cotton swab container is made of a transparent material.

[0014] Preferably, the cotton swab container includes an outer polyester film and an inner polyethylene film from the outside to the inside.

[0015] Beneficial effects:

[0016] This invention ensures the internal seal of the cotton swab container and the sterility of the cotton swabs before opening by setting a heat-pressed sealing strip at the top of the cotton swab container; the secondary sealing component can perform a simple seal after the cotton swab container is opened; the tear positioning part makes it easy to clearly see the tear trajectory when tearing the cotton swab container, making it easy to open; at the same time, the tear line only penetrates the outer layer of the cotton swab container and does not penetrate the cotton swab packaging bag, which not only makes it easy to open, but also ensures that the internal environment of the cotton swabs is sealed and clean before opening. Attached Figure Description

[0017] To more clearly illustrate the specific embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.

[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0019] Figure 2 This is a side view sectional structural diagram of the present invention;

[0020] Figure 3 for Figure 2 Enlarged structural diagram at point A in the middle.

[0021] Explanation of reference numerals in the attached figures:

[0022] 1-Cotton swab container, 2-Support strip, 3-Heat-sealed strip, 4-Limiting strip, 5-Easy-tear tab, 6-Anti-slip protrusion, 7-Tear-off positioning part, 8-Opening information label, 9-Support part, 10-Cotton swab, 11-Inner layer, 12-Outer layer, 13-Hemispherical protrusion, 14-Groove. Detailed Implementation

[0023] The technical solution of this utility model will be clearly and completely described below with reference to the embodiments. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0024] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.

[0025] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of the stated features. In the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified. Furthermore, the terms "installed," "connected," and "linked" should be interpreted broadly; for example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0026] Example 1

[0027] like Figure 1-3 As shown, an easy-open sealable cotton swab packaging bag includes a cotton swab holding bag 1, which is made of transparent material to facilitate real-time observation of the condition and quantity of the cotton swabs 10 inside. The cotton swab holding bag 1 comprises an outer layer 12 of polyester film and an inner layer 11 of polyethylene film from the outside in. The outer layer 12 of polyester film has high strength, effectively protecting the packaging from punctures and preventing contamination due to damage during transportation; the medical-grade material of the inner layer 11 of polyethylene film ensures safety in direct contact with the cotton swabs 10, and its heat-sealing performance is suitable for the top-sealing process requirements.

[0028] The top of the cotton swab container 1 is equipped with a heat-pressed sealing strip 3, which melts and bonds the inner polyethylene film 11 through a heat-pressing process to form an initial sterile sealing barrier.

[0029] A secondary sealing assembly is located below the heat-sealing strip 3. This assembly includes a main sealing strip and a secondary sealing strip, which are positioned opposite each other on the inner wall of the cotton swab container 1. The main and secondary sealing strips interlock with each other. The main sealing strip is a long strip with a hemispherical protrusion 13 at its cross-section, giving it a convex shape. The secondary sealing strip has a corresponding groove 14 to ensure a tight fit between the main and secondary sealing strips. A metal support strip 2 is located on the outside of the cotton swab container 1, parallel to the main sealing strip. Preferably, the support strip 2 is located outside the main and secondary sealing strips. When the secondary sealing assembly is opened, the size of the opening in the cotton swab container 1 can be controlled by bending or straightening the support strip 2, allowing medical personnel to adjust the opening size as needed.

[0030] A tear-out positioning part 7 is provided between the heat-pressed sealing strip 3 and the secondary sealing component. The edge of the tear-out positioning part 7 is provided with a tear line that only penetrates the outer layer 12 of the cotton swab receiving bag 1. This ensures that the outer layer 12 can be torn along a preset trajectory, while the unbroken inner layer 11 polyethylene film ensures airtightness and prevents the cotton swab 10 from being exposed to contamination before opening.

[0031] One end of the tear-positioning part 7 extends outward to connect to the easy-tear tab 5. The easy-tear tab 5 may have an arc-shaped structure for easy pulling. The surface of the easy-tear tab 5 has several anti-slip protrusions 6 to increase hand friction and improve grip stability. The bottom of the end of the tear-positioning part 7 connected to the easy-tear tab 5 is bonded to the surface of the cotton swab holder 1 to avoid a tear line between the tear-positioning part 7 and the easy-tear tab 5, which would reduce stability.

[0032] A retaining strip 4 is provided around the tear line of the cotton swab holder 1. The retaining strip 4 is colored to facilitate quick location of the tear positioning part 7 by medical staff. Preferably, the retaining strip 4 is made of rigid polyester and is heat-pressed onto the outer layer 12 of the cotton swab holder 1, which has strong toughness. The retaining strip 4 can effectively limit the tear trajectory, ensuring that the tear positioning part 7 is torn along the edge. At the same time, when the outer layer 12 is torn along the tear line to the retaining strip 4, the rigidity of the retaining strip 4 will prevent the tearing force from continuing to be transmitted, avoiding the tear from extending excessively to other areas.

[0033] The outer surface of the cotton swab container 1 has a label area, and an opening information label 8 is affixed to the label area. The opening information label 8 is made of medical-grade synthetic paper, which facilitates medical staff in recording the opening time.

[0034] The cotton swab holder 1 has a foldable support 9 at the bottom. When the support 9 is unfolded, it can enhance the stability of the cotton swab holder 1 when placed upright.

[0035] Work process:

[0036] Medical staff hold the easy-tear piece 5 and then pull the tear positioning part 7 to tear it along the edge tear line. The limiting strip 4 can further ensure the tear mark when the tear positioning part 7 is torn. After tearing off the tear positioning part 7, an opening is formed. Then, pulling the two sides of the opening can separate the main sealing strip and the secondary sealing strip. Then, the support strip 2 is bent or straightened to control the size of the opening of the cotton swab holding bag 1, making it easy to take out the cotton swab 10. When the cotton swab holding bag 1 needs to be placed upright, simply pull open the bottom support part 9 to enhance stability.

[0037] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some or all of the technical features therein. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of this utility model.

Claims

1. An easy-open seal cotton swab packaging bag, characterized in that, The device includes a cotton swab container, with a heat-sealing strip at the top and a secondary sealing component below the heat-sealing strip. A tear-out positioning part is provided between the heat-sealing strip and the secondary sealing component, and a tear line is provided at the edge of the tear-out positioning part. The tear line only penetrates the outer layer of the cotton swab container.

2. The easy-open seal cotton swab packaging bag according to claim 1, characterized in that, One edge of the tear-positioning part extends outward to connect to the easy-tear piece.

3. The easy-open seal cotton swab packaging bag according to claim 2, characterized in that, The surface of the easy-tear sheet has several anti-slip protrusions.

4. The easy-open seal cotton swab packaging bag according to claim 1, characterized in that, The cotton swab container has a retaining strip around the tear line.

5. The easy-open seal cotton swab packaging bag according to claim 1, characterized in that, The secondary sealing assembly includes a main sealing strip and a secondary sealing strip, which are arranged opposite to each other on both sides of the inner wall of the cotton swab receiving bag; the main sealing strip and the secondary sealing strip interlock with each other.

6. The easy-open seal cotton swab packaging bag according to claim 5, characterized in that, The cotton swab container has a metal support strip on the outside, and the support strip is parallel to the main sealing strip.

7. The easy-open seal cotton swab packaging bag according to claim 1, characterized in that, The outer surface of the cotton swab container is provided with a label area, and an opening information label is affixed to the label area.

8. The easy-open seal cotton swab packaging bag according to claim 1, characterized in that, The bottom of the cotton swab container is equipped with a foldable support.

9. The easy-open seal cotton swab packaging bag according to claim 1, characterized in that, The cotton swab container is made of transparent material.

10. The easy-open seal cotton swab packaging bag according to claim 9, characterized in that, The cotton swab container bag comprises an outer polyester film and an inner polyethylene film from the outside in.