Medical sterilization packaging bag with high sealing performance

By using a combination of double-sided adhesive strips and sealing strips between the inner and outer bags, the problem of poor sealing is solved, resulting in a highly airtight medical sterilization packaging bag that ensures the stability of the sterilization effect.

CN223591390UActive Publication Date: 2025-11-25HANGZHOU LANGE MEDICAL PACKAGING MATERIAL CO LTD
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Patent Information

Application Number
CN202422750595.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-12
Publication Date
2025-11-25
Estimated Expiration
2034-11-12

AI Technical Summary

Technical Problem

Existing medical packaging bags have poor sealing properties, allowing bacteria to enter the bags and affecting sterilization effectiveness.

Method used

Double-sided adhesive strips are used to fix and bond the bottom of the outer side of the inner bag to the inner wall of the outer bag. The packaging bag is further sealed by the sealing strip on the inner wall of the inner bag and the double-sided adhesive sealing strip at the bottom of the top shell, thereby improving the sealing performance.

Benefits of technology

It significantly improves the sealing performance of the packaging bag, prevents bacteria from entering, and ensures the long-term stability of the sterilization effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of medical packaging bags, and discloses a medical sterilization packaging bag with high sealing performance, which comprises a packaging bag outer bag, a double-sided adhesive tape is adhered and fixed at the bottom end of the inner wall of the packaging bag outer bag, a packaging bag inner bag is arranged in the packaging bag outer bag, and adhesive components are arranged on the packaging bag outer bag and the packaging bag inner bag close to the opening side. The packaging bag provided by the utility model has several sealing performances.
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Description

TECHNICAL FIELD

[0001] The utility model relates to medical packaging bag field, concretely is a high sealing medical sterilization packaging bag. BACKGROUND

[0002] Medical or medical disinfection and sterilization, suitable sterilization and disinfection mode has EO ethylene oxide disinfection and sterilization, high temperature and high pressure steam wet heat disinfection and sterilization, cobalt 60 irradiation disinfection and sterilization. Its use method and function: medical equipment is packed into packaging bag and then seals, carries out sterilization and disinfection, utilizes the semi-permeable of packaging bag to pass through the sterilization factor, does not pass through the bacteria's semi-permeable and then carries out the professional institute Suzhou University medical detection to the professional detection of EN868 and shows that the packaging bag aging bacteria resistance can reach 3 to 5 years object: medical gloves, medical syringes, hemostatic gauze, surgical drape, medical catheter tracheal intubation, surgical gown protective clothing, intravascular catheter, retention needle, electrotome pen, heparin cap, three-way cock, hoon cover, balloon, artificial joint, occlusion device and other medical consumable packaging and high-end medical instrument packaging.

[0003] But the existing packaging bag when using, the sealing property of traditional packaging bag is not good, to lead to bacteria into the packaging bag, easy to introduce the chippings and bacteria, thereby influence sterilization effect. UTILITY MODEL CONTENTS

[0004] The utility model discloses a high sealing medical sterilization packaging bag to solve the problem in the background art.

[0005] In order to achieve the above object, the utility model provides the following technical scheme: a high sealing medical sterilization packaging bag, including packaging bag outer bag, double faced tape strip is fixed with the bottom end of packaging bag outer bag inner wall, and the inside of packaging bag outer bag is provided with packaging bag inner bag, and the opening side of packaging bag outer bag and packaging bag inner bag is provided with bonding assembly.

[0006] Preferably, the bottom end of the outer side of the packaging bag inner bag is adhesively fixed to the side of the double faced tape strip away from the packaging bag outer bag.

[0007] Preferably, the inner wall of the opening side of the packaging bag outer bag and the packaging bag inner bag is provided with a sealing strip.

[0008] Preferably, the bonding assembly comprises a top shell shaped to fit the opening side of the packaging bag outer bag.

[0009] Preferably, the bottom end of the top shell is symmetrically provided with two double-sided adhesive sealing strips, and each double-sided adhesive sealing strip is adhesively fixed to the sealing strip of the inner wall of the packaging bag outer bag and the outer side of the packaging bag inner bag.

[0010] Compared with the prior art, the utility model has the beneficial effects that:

[0011] The utility model discloses a double-sided adhesive tape is fixedly bonded with the bottom end of the inner bag of packing bag and the bottom end of the inner wall of the outer bag of packing bag, then the inner bag of packing bag is sealed through the sealing strip of the inner wall of the inner bag of packing bag, then the inner wall of the outer bag of packing bag and the outer wall of the inner bag of packing bag are further sealed through the two double-sided adhesive sealing strips of the bottom end of the top shell respectively, thereby improving the sealing performance of the packing bag. BRIEF DESCRIPTION OF DRAWINGS

[0012] Fig. 1 It is the structure schematic diagram of the utility model;

[0013] Fig. 2 It is the structure enlarged schematic diagram of the utility model A place.

[0014] In the drawing: 1, the outer bag of packing bag;2, double-sided adhesive tape;3, the inner bag of packing bag;4, bonding assembly;41, top shell;42, double-sided adhesive sealing strip. DETAILED DESCRIPTION

[0015] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings of the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the scope of protection of the utility model.

[0016] Embodiment one

[0017] Please refer to Figs. 1-2 , a kind of high sealing medical sterilization packing bag in the drawing, including packing bag outer bag 1, double-sided adhesive tape 2 is bonded and fixed in the bottom end of the inner wall of packing bag outer bag 1, and packing bag outer bag 1 is provided with packing bag inner bag 3 in the inside, and packing bag outer bag 1 and packing bag inner bag 3 are provided with bonding assembly 4 close to the inner wall of the opening side.

[0018] In the embodiment, the bottom end of the outer side of packing bag inner bag 3 is bonded and fixed with the side of double-sided adhesive tape 2 away from packing bag outer bag 1, and the inner wall of the opening side of packing bag outer bag 1 and packing bag inner bag 3 is provided with sealing strip, and bonding assembly 4 includes the top shell 41 of the shape adaptation of the opening side of packing bag outer bag 1, and the bottom end of top shell 41 is provided with two double-sided adhesive sealing strips 42, and each double-sided adhesive sealing strip 42 is bonded and fixed with the sealing strip of the inner wall of packing bag outer bag 1 and the outer side of packing bag inner bag 3 respectively.

[0019] Further, the outer bottom end of the inner bag 3 is fixedly bonded to the inner wall bottom end of the outer bag 1 through the double-sided adhesive tape 2, then the inner bag 3 is sealed through the sealing strip arranged on the inner wall of the inner bag 3, then the inner wall of the outer bag 1 and the outer wall of the inner bag 3 are further sealed through the two double-sided adhesive sealing strips 42 arranged at the bottom end of the top shell 41, thereby improving the sealing performance of the packaging bag.

[0020] The working principle of the utility model is: the outer bottom end of the inner bag 3 is fixedly bonded to the inner wall bottom end of the outer bag 1 through the double-sided adhesive tape 2, then the inner bag 3 is sealed through the sealing strip arranged on the inner wall of the inner bag 3, then the inner wall of the outer bag 1 and the outer wall of the inner bag 3 are further sealed through the two double-sided adhesive sealing strips 42 arranged at the bottom end of the top shell 41, thereby improving the sealing performance of the packaging bag.

[0021] It should be noted that, in this document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0022] Although the embodiments of the utility model have been shown and described, it should be understood by those of ordinary skill in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A highly airtight medical sterilization packaging bag, comprising an outer packaging bag (1), characterized in that: The bottom of the inner wall of the outer bag (1) of the packaging bag is fixed with a double-sided adhesive strip (2), and an inner bag (3) is provided inside the outer bag (1). An adhesive assembly (4) is provided on the side of the outer bag (1) and the inner bag (3) near the opening. The bottom of the outer side of the inner bag (3) is fixed with the side of the double-sided adhesive strip (2) away from the outer bag (1). A sealing strip is provided on the inner wall of the opening side of the outer bag (1) and the inner bag (3). The adhesive assembly (4) includes a top shell (41) that is adapted to the shape of the opening side of the outer bag (1). Two double-sided adhesive sealing strips (42) are symmetrically provided on the bottom of the top shell (41), and each double-sided adhesive sealing strip (42) is fixed with the sealing strip of the inner wall of the outer bag (1) and the outer side of the inner bag (3).