Disposable remaining needle packaging material

By incorporating an easy-tear line and sealing strip connection structure into the disposable indwelling needle packaging material, combined with a waterproof membrane and waterproof coating, the problem of contamination during the opening of the indwelling needle is solved, achieving the maintenance of sterility and improved waterproof performance, making it convenient for use and production.

CN224090817UActive Publication Date: 2026-04-07SUZHOU GUANGHAO PACKAGING MATERIALS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-07
Publication Date
2026-04-07

AI Technical Summary

Technical Problem

Existing disposable indwelling needle packaging materials are easily contaminated during the opening process, making it difficult to maintain the sterility of the indwelling needle.

Method used

A packaging material comprising a paper layer and a plastic layer has been designed. The plastic layer has an easy-tear line and a sealing strip, which are connected by adhesive. When the sealing strip is flipped, it causes the easy-tear line to separate, preventing the indwelling needle from contacting the outer wall of the bag. Combined with a waterproof membrane and a waterproof coating, the airtightness is improved, preventing pollution and moisture intrusion.

Benefits of technology

This method avoids contamination of the indwelling needle during the opening process while maintaining the airtightness and waterproof performance of the packaging material, ensuring the sterility of the indwelling needle, facilitating its removal, and making it suitable for mass production.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a disposable remaining needle packaging material which comprises a paper layer and a plastic layer, the paper layer and the plastic layer are mutually bonded through mucilage glue, an opening assembly is installed outside the plastic layer, the opening assembly comprises an easy-to-tear line arranged on the top of the outer wall of one end of the plastic layer, a sealing piece is placed on the top of the outer wall of one end of the plastic layer, and the sealing piece is arranged on the top of the outer wall of the other end of the plastic layer. Connecting glue is arranged on the outer wall of one end of the sealing piece, the connecting glue is bonded to the outer portion of the plastic layer and located in an inner space defined by the easy-to-tear line, two circles of sealing glue are arranged on the outer portion of the sealing piece and completely surround the easy-to-tear line, and the paper layer is composed of kraft paper, a waterproof film and a waterproof coating. By arranging the opening assembly, it is guaranteed that external air cannot enter the bag body easily, meanwhile, the opening process is convenient enough, the remaining needle can be prevented from touching the outer wall of the bag body after opening is completed, and the remaining needle is effectively prevented from being polluted.
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Description

TECHNICAL FIELD

[0001] The utility model relates to packing material technical field, concretely is a kind of disposable indwelling needle packing material. BACKGROUND

[0002] Disposable indwelling needle packing material can provide sterile, safe, convenient storage environment for medical indwelling needle, ensure that indwelling needle is always in sterile state before use.

[0003] Through search, the utility model of Chinese patent announcement No. CN206414562U discloses a kind of intravenous indwelling needle multifunctional packing box, including box body and sealing cover, box body is connected with sealing cover, it is characterized in that: the cavity of box body has to the outside bulge, the part of sealing cover corresponding cavity has observation window, the inside of observation window has transparent dressing film;The transparent dressing film is adhered with observation window.

[0004] The above device is torn after transparent dressing film, indwelling needle is inevitably touched to dressing film outer wall, so that indwelling needle exists the risk of contacting bacteria, is easily contaminated. UTILITY MODEL CONTENT

[0005] The utility model aims at providing a kind of disposable indwelling needle packing material, to solve the problems presented in the above background.

[0006] To achieve the above object, the utility model provides the following technical scheme: a kind of disposable indwelling needle packing material, including paper layer and plastic layer, the paper layer is mutually bonded with plastic layer by adhesive, plastic layer outside is equipped with opening subassembly, the opening subassembly includes the easily torn line of the top of the outer wall of one end of plastic layer, the top of the outer wall of one end of plastic layer is placed with sealing sheet, the outer wall of one end of sealing sheet is provided with connecting glue, the connecting glue is bonded in plastic layer outside, and connecting glue is in the internal space inside the easily torn line surrounded.

[0007] As further preferred of the present technical solution, the outer wall of sealing sheet is provided with two circles of sealing glue, and two circles of sealing glue are all completely surrounded easily torn line.

[0008] The opening process is convenient enough, and the indwelling needle is prevented from being contaminated by avoiding the indwelling needle from touching the outer wall of the bag body after the opening is completed. The extension part at the bottom of the sealing sheet is pulled up, and the sealing sheet is separated from the part of the plastic layer provided with the easy-tear line through the connecting glue, and is turned over upward. The indwelling needle is exposed, and then the upper part of the paper-plastic bag is also turned over, so that the indwelling needle is completely exposed. The end of the indwelling needle is grabbed to easily take out the indwelling needle. Only the inner side of the plastic layer contacts the indwelling needle, so that the outer side of the plastic layer is prevented from contacting the indwelling needle. When the paper-plastic bag is in an unopened state, the sealing glue can surround the easy-tear line, so that air is prevented from entering the paper-plastic bag through the hole of the easy-tear line.

[0009] As a further preferred aspect of the present technical solution, the paper layer comprises kraft paper, a waterproof film and a waterproof coating, the kraft paper is arranged at a middle position, and the waterproof film is arranged close to the plastic layer.

[0010] The waterproof film can increase the sealing property and prevent external factors from affecting the hygiene of the indwelling needle in the paper-plastic bag. The waterproof coating can endow the kraft paper with waterproof effect, so that water is prevented from easily penetrating the kraft paper to contact the indwelling needle, and the waterproof performance of the paper-plastic bag is further improved.

[0011] As a further preferred aspect of the present technical solution, the waterproof film is made of PET film, and the waterproof coating is made of starch-based waterproof paint.

[0012] As a further preferred aspect of the present technical solution, the plastic layer comprises plastic paper and a reinforcing layer, and the reinforcing layer is arranged away from the paper layer.

[0013] The reinforcing layer has excellent strength and toughness due to its special physical structure, effectively prevents the plastic layer from being damaged, and has low cost and is suitable for mass production.

[0014] As a further preferred aspect of the present technical solution, the reinforcing layer is made of transparent nylon material.

[0015] As a further preferred aspect of the present technical solution, an extension part is arranged at one end of the bottom of the sealing sheet, and the extension part is arranged in an inverted triangular shape.

[0016] The present application provides a disposable indwelling needle packaging material, which has the following advantages:

[0017] (1) The utility model discloses a set up opening subassembly, guarantee that the outside air does not easily enter the bag body inside, also enough convenient in the opening process, and can avoid the indwelling needle touching the bag body outer wall after completing the opening, effectively avoid the indwelling needle to be contaminated, the extension of the bottom of the turning sealing piece, then pull up, because the part of plastic layer is provided with the easy tear line, the sealing piece can drive the part of easy tear line to separate through the connecting glue, and turn over upwards, the indwelling needle will be exposed, then continue to pull, the upper half of paper plastic bag will also be driven to turn over, thereby the indwelling needle will be completely exposed, and the end position of indwelling needle can be easily taken out, this process only the inside of plastic layer contacts the indwelling needle, effectively avoid the outside of plastic layer touching the indwelling needle, and when paper plastic bag is in unopened state, the sealing glue can surround the easy tear line, thereby can prevent air from entering paper plastic bag through the hole of easy tear line.

[0018] (2) The utility model discloses a set up waterproof membrane and waterproof coating, waterproof membrane can increase its airtightness, can avoid external factors to influence the hygiene of the indwelling needle in paper plastic bag, and the waterproof coating of outside can give waterproof effect to kraft paper, can avoid moisture easily through kraft paper and contact the indwelling needle, further improved the waterproof performance of paper plastic bag.

[0019] (3) The utility model discloses a set up reinforcing layer, and the reinforcing layer has excellent strength and toughness due to its special physical structure, effectively avoids the damage of plastic layer, and the cost is lower and is suitable for mass production. DRAWINGS

[0020] Figure 1 It is the whole first visual angle structure schematic diagram of the utility model,

[0021] Figure 2 It is the whole second visual angle structure schematic diagram of the utility model,

[0022] Figure 3 It is the opening subassembly local amplification structure schematic diagram of the utility model,

[0023] Figure 4 It is the paper layer and plastic layer amplification structure schematic diagram of the utility model,

[0024] In the drawing: 1, paper layer;2, plastic layer;3, opening subassembly;101, kraft paper;102, waterproof membrane;103, waterproof coating;201, plastic paper;202, reinforcing layer;301, easy tear line;302, sealing piece;303, sealing glue;304, extension;305, connecting glue. CONCRETE IMPLEMENTING METHOD

[0025] The technical scheme in the embodiment of the utility model will be described clearly and completely in the embodiment of the utility model in combination with the drawings.

[0026] This utility model provides a technical solution: such as Figure 2 and Figure 3 As shown, in this embodiment, a disposable indwelling needle packaging material includes a paper layer 1 and a plastic layer 2. The paper layer 1 is bonded to the plastic layer 2 with adhesive. An opening component 3 is installed on the outside of the plastic layer 2. The opening component 3 includes an easy-tear line 301 opened on the top of the outer wall of one end of the plastic layer 2. A sealing sheet 302 is placed on the top of the outer wall of one end of the plastic layer 2. A connecting adhesive 305 is provided on the outer wall of one end of the sealing sheet 302. The connecting adhesive 305 is bonded to the outside of the plastic layer 2 and is located within the internal space enclosed by the easy-tear line 301.

[0027] The sealing sheet 302 has two rings of sealant 303 on its outside, and both rings of sealant 303 completely surround the easy-tear line 301, which can form two layers of protection to avoid insufficient sealing effect.

[0028] The operator simply flips over the extension 304 at the bottom of the sealing sheet 302 and pulls it upwards. Since a part of the plastic layer 2 is provided with an easy-tear line 301, the sealing sheet 302 can be driven by the connecting adhesive 305 to separate the part enclosed by the easy-tear line 301 and flip upwards, exposing the indwelling needle. If the operator continues to pull, the upper part of the paper-plastic bag will also be driven to flip over, thus fully exposing the indwelling needle. The indwelling needle can be easily removed by grasping the end of the indwelling needle. In this process, only the inner side of the plastic layer 2 contacts the indwelling needle, effectively preventing the outer side of the plastic layer 2 from touching the indwelling needle. When the paper-plastic bag is in the unopened state, the sealing adhesive 303 can surround the easy-tear line 301, thereby preventing air from entering the paper-plastic bag through the holes of the easy-tear line 301.

[0029] like Figure 4 As shown, the paper layer 1 consists of kraft paper 101, waterproof membrane 102 and waterproof coating 103. The kraft paper 101 is located in the middle position, and the waterproof membrane 102 is located close to the plastic layer 2.

[0030] The waterproof membrane 102 is made of PET film, which can effectively prevent water penetration, as well as protect against oil stains and ultraviolet rays. The waterproof coating 103 is made of starch-based waterproof coating, which is not only environmentally friendly, but also has certain waterproof and antibacterial properties.

[0031] The waterproof membrane 102 on the inside of the kraft paper 101 can increase its airtightness and prevent external factors from affecting the hygiene of the indwelling needle inside the paper-plastic bag, while the waterproof coating 103 on the outside can give the kraft paper 101 a waterproof effect, preventing water from easily passing through the kraft paper 101 and contacting the indwelling needle, further improving the waterproof performance of the paper-plastic bag.

[0032] like Figure 4As shown, the plastic layer 2 includes a plastic sheet 201 and a reinforcing layer 202, with the reinforcing layer 202 disposed away from the paper layer 1.

[0033] The reinforcing layer 202 is made of transparent nylon material, which is wear-resistant and chemically resistant, and has strong impact resistance and extrusion performance.

[0034] The reinforcing layer 202 outside the plastic sheet 201 has excellent strength and toughness due to its special physical structure, which effectively prevents the plastic layer 2 from breaking, and it is also low in cost and suitable for mass production.

[0035] like Figure 1 As shown in Figure 2, an extension 304 is provided at one bottom end of the sealing sheet 302. The extension 304 is in the shape of an inverted triangle, which makes it easy for the user to exert force and can completely lift the sealing sheet 302.

[0036] This utility model provides a disposable indwelling needle packaging material, the specific working principle of which is as follows:

[0037] When using the device, since the back of the extension 304 is not glued, it is easy to flip and tear. The operator only needs to flip the extension 304 at the bottom of the sealing sheet 302 and then pull it upwards. Because a part of the plastic layer 2 is provided with an easy-tear line 301, the sealing sheet 302 can be pulled apart by the connecting adhesive 305, and the part enclosed by the easy-tear line 301 can be flipped upwards, exposing the indwelling needle. If you continue to pull, the upper part of the paper-plastic bag will also be flipped over, thus fully exposing the indwelling needle. Grab the end of the indwelling needle to easily remove it. In this process, only the inner side of the plastic layer 2 contacts the indwelling needle, effectively preventing the outer side of the plastic layer 2 from touching the indwelling needle. When the paper-plastic bag is in an unopened state, the sealant 303 can surround the easy-tear line 301, thereby preventing air from entering the paper-plastic bag through the holes in the easy-tear line 301. The waterproof membrane 102 on the inner side of the kraft paper 101 can increase its airtightness and prevent external factors from affecting the hygiene of the indwelling needle inside the paper-plastic bag. The outer waterproof coating 103 can give the kraft paper 101 a waterproof effect, preventing water from easily passing through the kraft paper 101 and contacting the indwelling needle, further improving the waterproof performance of the paper-plastic bag. The reinforcing layer 202 on the outside of the plastic paper 201 has excellent strength and toughness due to its special physical structure, effectively preventing the plastic layer 2 from being damaged, and has a low cost, making it suitable for mass production.

[0038] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A disposable indwelling needle packaging material, comprising a paper layer (1) and a plastic layer (2), characterized in that: The paper layer (1) is bonded to the plastic layer (2) by adhesive. An opening component (3) is installed on the outside of the plastic layer (2). The opening component (3) includes an easy-tear line (301) opened on the top of the outer wall of one end of the plastic layer (2). A sealing sheet (302) is placed on the top of the outer wall of one end of the plastic layer (2). A connecting adhesive (305) is provided on the outer wall of one end of the sealing sheet (302). The connecting adhesive (305) is bonded to the outside of the plastic layer (2) and is located in the internal space enclosed by the easy-tear line (301).

2. The disposable indwelling needle packaging material according to claim 1, characterized in that: The sealing sheet (302) is provided with two rings of sealant (303) on the outside, and both rings of sealant (303) completely surround the tear line (301).

3. The disposable indwelling needle packaging material according to claim 1, characterized in that: The paper layer (1) consists of kraft paper (101), a waterproof membrane (102) and a waterproof coating (103), with the kraft paper (101) positioned in the middle and the waterproof membrane (102) positioned close to the plastic layer (2).

4. The disposable indwelling needle packaging material according to claim 3, characterized in that: The waterproof membrane (102) is made of PET film, and the waterproof coating (103) is made of starch-based waterproof coating.

5. The disposable indwelling needle packaging material according to claim 1, characterized in that: The plastic layer (2) includes a plastic sheet (201) and a reinforcing layer (202), the reinforcing layer (202) being disposed away from the paper layer (1).

6. The disposable indwelling needle packaging material according to claim 5, characterized in that: The reinforcing layer (202) is made of transparent nylon material.

7. The disposable indwelling needle packaging material according to claim 1, characterized in that: The sealing sheet (302) has an extension (304) at one bottom end, and the extension (304) is arranged in an inverted triangle shape.

Citation Information

Patent Citations

  • Needle multifunctional packaging box is kept somewhere to vein

    CN206414562U