Anti-seismic medical packaging bag

By introducing an inflatable cavity and a wear-resistant layer into the medical packaging bag, the problem of insufficient shock resistance of the medical packaging bag is solved, and effective protection and contamination prevention of medical supplies are achieved.

CN224241642UActive Publication Date: 2026-05-15WEIHAI KUNTENG NEW MATERIALS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
WEIHAI KUNTENG NEW MATERIALS CO LTD
Filing Date
2025-06-13
Publication Date
2026-05-15

AI Technical Summary

Technical Problem

Existing medical packaging bags have poor shock resistance and are easily damaged by violent impacts.

Method used

An earthquake-resistant medical packaging bag was designed, comprising a packaging bag body, a protective bag, a wear-resistant layer, an inflation cavity, and a one-way valve. The inflation cavity forms a buffer layer to absorb and disperse impact force, and the wear-resistant layer prevents friction damage.

Benefits of technology

It effectively protects medical supplies from vibration damage, prevents dust and bacterial contamination, and improves the sealing and flexibility of the packaging.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224241642U_ABST
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Abstract

The utility model belongs to the technical field of medical packaging bags, and particularly relates to an anti-shock medical packaging bag which comprises a packaging bag body, an annular sealing belt is fixedly connected to the inner wall of the packaging bag body, a protection bag is fixedly connected to the inner wall of the annular sealing belt, a wear-resistant layer is arranged on the inner wall of the protection bag, and a sealing colloid is arranged on the rear side of the interior of the wear-resistant layer. An inflation cavity is formed among the inner side of the packaging bag body, the outer side of the protection bag and the lower side of the annular sealing belt. When the packaging bag is used, medical supplies are placed in the protection bag, then the upper side of the protection bag is sealed through the sealing colloid, then the upper side of the packaging bag body is sealed, then the packaging bag is connected with inflation equipment through the connector, a certain amount of gas is inflated into the inflation cavity through the gas inlet pipe, the gas in the inflation cavity forms a buffer layer, and then the protection bag is sealed. And external impact force can be effectively absorbed and dispersed, so that the aim of carrying out shock-proof protection on the medical supplies to prevent the medical supplies from being damaged is fulfilled.
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Description

Technical Field

[0001] This utility model belongs to the field of medical packaging bag technology, specifically a shockproof medical packaging bag. Background Technology

[0002] Medical packaging bags provide a safe and sterile packaging environment for medical supplies. They possess high physical strength, ensuring the integrity and airtightness of the packaging during transportation, storage, and use.

[0003] In the existing technology, medical packaging bags are usually single-layered on both sides, which has poor shock resistance. When subjected to severe impact, the medical supplies inside the bag are easily damaged. Summary of the Invention

[0004] The purpose of this utility model is to provide a shock-resistant medical packaging bag that provides shock-resistant protection for the internal medical supplies to prevent damage.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a shock-resistant medical packaging bag, comprising a packaging bag body, an annular sealing strip fixedly connected to the inner wall of the packaging bag body, a protective bag fixedly connected to the inner wall of the annular sealing strip, a wear-resistant layer provided on the inner wall of the protective bag, a sealing colloid provided on the rear side inside the wear-resistant layer, and an air-filled cavity formed between the inner side of the packaging bag body, the outer side of the protective bag, and the lower side of the annular sealing strip;

[0006] An air inlet pipe is connected to the outer wall of the packaging bag body, and a connector is installed at the right end of the air inlet pipe.

[0007] To prevent gas inside the inflation cavity from leaking out through the air inlet pipe, a preferred embodiment of this shockproof medical packaging bag is provided with a one-way valve inside the air inlet pipe.

[0008] In order to fix the protective bag in position inside the packaging bag body, as a preferred embodiment of the shockproof medical packaging bag of this utility model, multiple annular connecting straps are fixedly connected between the inner wall of the packaging bag body and the outer wall of the protective bag.

[0009] In order to facilitate the full entry of gas into the inflation cavity, as a preferred embodiment of the shock-resistant medical packaging bag of this utility model, the outer walls of the multiple annular connecting strips are provided with multiple ventilation holes.

[0010] In order to seal the upper side of the packaging bag body, as a preferred embodiment of the shockproof medical packaging bag of this utility model, a sealing concave rib is provided on the rear side of the inner wall of the packaging bag body, and a sealing convex rib is provided on the front side of the inner wall of the packaging bag body corresponding to the sealing concave rib.

[0011] To facilitate hanging of the packaging bag and improve its flexibility of use, a preferred embodiment of this shockproof medical packaging bag is provided with a hanging strap installed on the upper rear side of the packaging bag body.

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

[0013] In use, the medical supplies are placed inside the protective bag, and then the top of the protective bag is sealed with a sealing gel. The top of the packaging bag body is then sealed. Next, an inflation device is connected through a connector, and a certain amount of gas is injected into the inflation chamber through the air inlet pipe. The gas inside the inflation chamber forms a buffer layer, which can effectively absorb and disperse external impact forces, thereby achieving shockproof protection for the medical supplies and preventing damage. Attached Figure Description

[0014] Figure 1 This is a frontal cross-sectional view of the present invention.

[0015] Figure 2 This utility model Figure 1 Enlarged structural diagram at point A;

[0016] Figure 3 This is a top view cross-sectional structural diagram of the present invention;

[0017] Figure 4 This is a bottom-view cross-sectional structural diagram of the present invention;

[0018] Figure 5 This is a schematic diagram of the connection structure at the protective bag of this utility model.

[0019] In the diagram: 1. Packaging bag body; 2. Protective bag; 3. Wear-resistant layer; 4. Annular connecting strip; 5. Vent hole; 6. Sealing colloid; 7. Air inlet pipe; 8. Connector; 9. One-way valve; 10. Sealing concave rib; 11. Sealing convex rib; 12. Annular sealing strip; 13. Inflation chamber. Detailed Implementation

[0020] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.

[0021] In the description of this utility model, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," 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 do not 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. Furthermore, in the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.

[0022] Please see Figures 1 to 5 An anti-vibration medical packaging bag includes a packaging bag body 1, an annular sealing strip 12 is fixedly connected to the inner wall of the packaging bag body 1, a protective bag 2 is fixedly connected to the inner wall of the annular sealing strip 12, a wear-resistant layer 3 is provided on the inner wall of the protective bag 2, a sealing colloid 6 is provided on the rear side inside the wear-resistant layer 3, and an air-filled cavity 13 is formed between the inner side of the packaging bag body 1, the outer side of the protective bag 2 and the lower side of the annular sealing strip 12.

[0023] An air inlet pipe 7 is connected to the outer wall of the packaging bag body 1, and a connector 8 is installed at the right end of the air inlet pipe 7.

[0024] In this embodiment: When in use, the medical supplies are placed inside the protective bag 2, and then the upper side of the protective bag 2 is sealed with sealing glue 6 to prevent dust, bacteria and other contaminants from entering the protective bag 2 and contaminating the medical supplies. Then the upper side of the packaging bag body 1 is sealed to prevent impurities from entering the packaging bag body 1, thereby completing the packaging of the medical supplies.

[0025] Next, the inflation device is connected through the connector 8, and a certain amount of gas is injected into the inflation chamber 13 through the air inlet pipe 7. The annular sealing strip 12 can prevent gas leakage. The gas inside the inflation chamber 13 forms a buffer layer, which can effectively absorb and disperse external impact forces, thereby achieving shockproof protection for medical supplies and preventing damage. In addition, since the wear-resistant layer 3 has good wear resistance, it can prevent the protective bag 2 from being damaged due to friction of medical supplies.

[0026] As a technical optimization of this utility model, a one-way valve 9 is provided inside the air intake pipe 7.

[0027] In this embodiment, by setting a one-way valve 9, the gas inside the inflation chamber 13 can be prevented from flowing out through the air inlet pipe 7.

[0028] As a technical optimization of this utility model, multiple annular connecting strips 4 are fixedly connected between the inner wall of the packaging bag body 1 and the outer wall of the protective bag 2.

[0029] In this embodiment, by setting multiple annular connecting straps 4, the position of the protective bag 2 inside the packaging bag body 1 can be fixed.

[0030] As a technical optimization of this utility model, multiple ventilation holes 5 are provided through the outer walls of the multiple annular connecting strips 4.

[0031] In this embodiment, multiple vent holes 5 are provided so that gas can fully enter the inflation chamber 13.

[0032] As a technical optimization of this utility model, a sealing concave rib 10 is provided on the rear side of the inner wall of the packaging bag body 1, and a sealing convex rib 11 corresponding to the sealing concave rib 10 is provided on the front side of the inner wall of the packaging bag body 1.

[0033] In this embodiment, the sealing convex strip 11 is tightly snapped into the inside of the sealing concave strip 10, which can seal the upper side of the packaging bag body 1.

[0034] As a technical optimization of this utility model, a hanging strap is installed on the upper rear side of the packaging bag body 1.

[0035] In this embodiment, a hanging strap is provided to hang the packaging bag body 1, thereby improving the flexibility of use.

[0036] Working principle: When in use, first place the medical supplies inside the protective bag 2, then seal the top of the protective bag 2 with the sealing gel 6 to prevent dust, bacteria and other contaminants from entering the protective bag 2 and contaminating the medical supplies. Then seal the top of the packaging bag body 1 with the sealing convex strip 11 and sealing concave strip 10 to prevent impurities from entering the packaging bag body 1, thus completing the packaging of the medical supplies.

[0037] Next, the inflation device is connected through connector 8, and a certain amount of gas is injected into the inflation chamber 13 through the air inlet pipe 7. The annular sealing strip 12 and the one-way valve 9 can prevent gas leakage. The gas inside the inflation chamber 13 forms a buffer layer, which can effectively absorb and disperse external impact forces, thereby achieving shockproof protection for medical supplies and preventing damage. In addition, since the wear-resistant layer 3 has good wear resistance, it can prevent the protective bag 2 from being damaged due to friction of medical supplies.

[0038] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A shock-resistant medical packaging bag, comprising a packaging bag body (1), characterized in that: An annular sealing strip (12) is fixedly connected to the inner wall of the packaging bag body (1), and a protective bag (2) is fixedly connected to the inner wall of the annular sealing strip (12). A wear-resistant layer (3) is provided on the inner wall of the protective bag (2), and a sealing colloid (6) is provided on the rear side inside the wear-resistant layer (3). An air-filled cavity (13) is formed between the inner side of the packaging bag body (1), the outer side of the protective bag (2), and the lower side of the annular sealing strip (12). The outer wall of the packaging bag body (1) is connected to an air inlet pipe (7), and a connector (8) is installed at the right end of the air inlet pipe (7).

2. The earthquake-resistant medical packaging bag according to claim 1, characterized in that: The intake pipe (7) is equipped with a one-way valve (9).

3. The shock-resistant medical packaging bag according to claim 1, characterized in that: Multiple annular connecting straps (4) are fixedly connected between the inner wall of the packaging bag body (1) and the outer wall of the protective bag (2).

4. The shock-resistant medical packaging bag according to claim 3, characterized in that: Multiple ventilation holes (5) are provided through the outer walls of the multiple annular connecting strips (4).

5. The shock-resistant medical packaging bag according to claim 1, characterized in that: A sealing concave rib (10) is provided on the rear side of the inner wall of the packaging bag body (1), and a sealing convex rib (11) corresponding to the sealing concave rib (10) is provided on the front side of the inner wall of the packaging bag body (1).

6. The shock-resistant medical packaging bag according to claim 1, characterized in that: A hanging strap is installed on the upper rear side of the packaging bag body (1).