Built-in sterilization indicating medical packaging bag
By designing a U-shaped heat-sealing strip and self-adhesive tape structure in the medical packaging bag, the disinfection and sterilization indicator paper can be quickly placed and replaced, solving the problem of contamination of disinfection instruments in the existing technology and improving work efficiency and sterility.
Patent Information
- Application Number
- CN202423245199.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-27
- Publication Date
- 2025-11-28
- Estimated Expiration
- 2034-12-27
AI Technical Summary
The sterilization indicator labels on existing medical packaging bags are prone to contaminating sterilized equipment during placement and replacement, reducing work efficiency.
Design a medical packaging bag with built-in sterilization indicator, which is made of dialysis paper layer and plastic composite film, including U-shaped heat seal strip, label receiving bag and self-adhesive tape. The outer film and easy-tear opening enable quick placement and replacement of sterilization indicator paper, avoiding direct contact between sterilization instruments and indicator paper.
It improves work efficiency, prevents secondary contamination of sterilized equipment, ensures the sterility of the packaging bag, and enhances the practicality of medical packaging bags.
Smart Images

Figure CN223606116U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the medical packaging bag technical field, concretely is a kind of built-in sterilization indication medical packaging bag. BACKGROUND
[0002] The structure of medical packaging bag is one side paper, one side plastic composite film, mainly used for the packaging of sterilized medical instruments, medical packaging bag can prevent the medical instruments in its interior from being contaminated by bacteria, and has the effect of protecting medical instruments. Medical packaging bag needs to paste sterilization indication label when in use, and through sterilization indication label, whether medical packaging bag has been sterilized can be observed, so as to avoid confusion with medical packaging bag that has not been treated;
[0003] After searching, the patent with publication number CN113178127A discloses a sterilization indication label for medical packaging bag, which is provided with a sticking groove inside the lower end of the sterilization indication label, and two color-changing ink blocks are also provided, which can effectively improve the sticking effect of the sterilization indication label and allow the sterilization of the medical packaging bag to be observed.
[0004] However, the above-mentioned built-in sterilization indication label method cannot be placed quickly when placing the indication label, and the medical instruments need to be removed when replacing the indication label, which will cause the sterilized medical instruments to directly contact the sterilization and sterilization indication ink block, thereby contaminating the bag body and medical instruments, and reducing the work efficiency. SUMMARY
[0005] The utility model aims at providing a built-in sterilization indication medical packaging bag, which prevents the sterilized instruments from directly contacting the sterilization and sterilization indication paper, thereby preventing the sterilized instruments from being contaminated again, ensuring the sterility of the medical packaging bag body and improving the work efficiency.
[0006] In order to achieve the above object, the utility model provides the following technical scheme: A built-in sterilization indication medical packaging bag, including dialysis paper layer and plastic composite film heat seal and make into a medical packaging bag body with one short side as opening, a U-shaped heat seal strip that is coherent downward is formed on the heat seal path of the medical packaging bag body, a folding leaf is arranged on the unsealed short side of the bottom of the medical packaging bag body, two adhesive sealing strips are arranged in parallel on the folding leaf, two sides below the folding leaf are provided with tearable openings, the tearable openings are below the adhesive sealing strips, label containing bags are arranged symmetrically above the heat seal strip, two label containing bags are placed with sterilization indication paper with color change ink, the label containing bag is made of sealing strip that is heat sealed on the plastic composite film and is in the form of frame, and packaging film that is arranged on one side of the sealing strip and is in the form of opening, the packaging film is provided with self-adhesive tape in the form of strip on the side away from the plastic composite film, the sealing strip is provided with dialysis paper cover unsealing strip on the side facing the opening of the packaging film, and the dialysis paper cover unsealing strip is fixed on the plastic composite film through the self-adhesive tape.
[0007] In order to easily open the label containing bag, preferably, the dialysis paper cover unsealing strip is provided with an extension film.
[0008] In order to easily select high-pressure steam sterilization indication paper or ethylene oxide sterilization indication paper, preferably, the two sterilization indication papers are high-pressure steam sterilization indication paper or ethylene oxide sterilization indication paper.
[0009] In order to easily hang the medical packaging bag body, preferably, the medical packaging bag body is provided with a hanging hole at the center of the upper side.
[0010] In order to avoid tearing of the hanging hole, preferably, the edge of the hanging hole is provided with a crack prevention ring, and the crack prevention ring is made of rubber.
[0011] In order to easily and intuitively view, preferably, the plastic composite film and the packaging film are both transparent PET / PE composite films.
[0012] Compared with the prior art, the utility model has the beneficial effects as follows:
[0013] 1. The utility model discloses a dialysis paper cover unsealing strip is separated with self -adhesive tape easily through pulling the outer extension pull film, and the disinfection sterilization instruction paper is placed fast through the opening of packing film one side easily, and simultaneously, it is convenient for subsequent replacement disinfection sterilization instruction paper in label containing bag, improve the work efficiency of staff, place well, and the dialysis paper cover unsealing strip is pasted to self -adhesive tape, and the opening of label containing bag is sealed, and the instrument and disinfection sterilization instruction paper are placed separately, prevent disinfection instrument from contacting disinfection sterilization instruction paper directly to prevent disinfection instrument from being secondarily contaminated, guarantee the sterility of medical packaging bag body.
[0014] 2. The utility model discloses through being placed disinfection sterilization instruction paper that is equipped with the color change ink in two label containing bags, two color change inks can judge whether medical packaging bag body is completed sterilization disinfection through another color change ink when one is invalid, improve the work efficiency. DRAWINGS
[0015] Fig. 1 It is the front view structural schematic drawing of the utility model;
[0016] Fig. 2 It is the structure schematic drawing of color change ink and disinfection sterilization instruction paper of the utility model;
[0017] Fig. 3 It is the rear view structural schematic drawing of the utility model.
[0018] In the drawing: 1, medical packaging bag body;2, heat seal strip;3, folding leaf;4, adhesive seal strip;5, easy tear mouth;6, label containing bag;7, color change ink;8, disinfection sterilization instruction paper;9, sealing strip;10, packing film;11, self -adhesive tape;12, dialysis paper cover unsealing strip;13, outer extension pull film;14, suspension hole;15, anti -cracking ring. SPECIFIC IMPLEMENTATION
[0019] Please refer to Figs. 1-3The utility model provides a built-in sterilization indication medical packaging bag, including dialysis paper layer and plastic composite film heat seal and make into a short side side of medical packaging bag body 1 of opening, the heat seal path forms a opening downward coherent U shape heat seal strip 2 on medical packaging bag body 1, is provided with the flap 3 on the short side of medical packaging bag body 1 bottom not sealed opening, two adhesive strips 4 are arranged in parallel on the flap 3, and both sides below the flap 3 are provided with easy tearing mouth 5, and easy tearing mouth 5 is below adhesive strip 4, the upper symmetry of heat seal strip 2 is provided with label containing bag 6, and the sterilization indication paper 8 of being provided with color change ink 7 is placed in two label containing bags 6, and label containing bag 6 is made of sealed strip 9 of heat seal on plastic composite film and be made of packaging film 10 of one side of opening shape of sealed strip 9, and the side of packaging film 10 located opening position and away from plastic composite film is provided with self -adhesive tape 11 of strip shape, and sealed strip 9 is provided with dialysis paper cover unsealing strip 12 towards the side of packaging film 10 opening, and dialysis paper cover unsealing strip 12 is fixed on plastic composite film through self -adhesive tape 11, and dialysis paper cover unsealing strip 12 is provided with extension film 13.
[0020] In the embodiment: through heat sealing device to dialysis paper layer and plastic composite film heat heat seal, then sterilization treatment is carried out to medical packaging bag, whether color change ink 7 on sterilization indication paper 8 changes color is observed, when color change ink 7 changes color, completes sterilization treatment, when needing to use medical instrument, through easy tearing mouth 5 on flap 3, tear the bottom of medical packaging bag body 1, and pull open adhesive strip 4 on medical packaging bag body 1, make dialysis paper layer and plastic composite film tear, and it is easy to take out the instrument in medical packaging bag body 1, by pulling extension film 13, it is easy to make dialysis paper cover unsealing strip 12 separate from self -adhesive tape 11, through the opening of one side of packaging film 10 easy to place sterilization indication paper 8 quickly, simultaneously, it is convenient for subsequent replacement sterilization indication paper 8 in label containing bag 6, improve the work efficiency of staff, place well, and dialysis paper cover unsealing strip 12 is pasted to self -adhesive tape 11, and the opening of label containing bag 6 is sealed, and instrument and sterilization indication paper 8 are placed separately, prevent sterilization instrument from directly contacting sterilization indication paper 8, to prevent sterilization instrument from being secondarily contaminated, guarantee the sterility of bag body, improve the practicability of medical packaging bag body 1.
[0021] As a technical optimization scheme of the utility model, two sterilization indication papers 8 are high-pressure steam sterilization indication papers or ethylene oxide sterilization indication papers.
[0022] In the embodiment, the same high-pressure steam sterilization indicator paper or ethylene oxide sterilization indicator paper can be placed in the two label containing bags 6; when one of the two color-changing inks 7 fails, the other color-changing ink 7 can be used to determine whether the medical packaging bag body 1 is sterilized, thereby improving work efficiency; and high-pressure steam sterilization or ethylene oxide sterilization is selected according to the sterilization condition of the instrument.
[0023] As a technical optimization scheme of the utility model, the medical packaging bag body 1 is provided with a hanging hole 14 at the upper center position.
[0024] In the embodiment, the medical packaging bag body 1 is easily hung and placed through the hanging hole 14.
[0025] As a technical optimization scheme of the utility model, the hanging hole 14 is provided with an anti-cracking ring 15 on the edge, and the anti-cracking ring 15 is made of rubber material.
[0026] In the embodiment, the anti-cracking ring 15 made of rubber material has good elasticity, and can prevent the hanging hole 14 from being torn due to the gravity of the medical packaging bag body 1 when the medical packaging bag body 1 is hung.
[0027] As a technical optimization scheme of the utility model, the plastic composite film and the packaging film 10 are both transparent PET / PE composite films.
[0028] In the embodiment, the transparent PET / PE composite film is easy to visually check the instruments packaged in the medical packaging bag body 1, and is easy to check the color-changing ink 7 on the high-pressure steam sterilization indicator paper 8 and the ethylene oxide sterilization indicator paper 8 in the label containing bag 6.
[0029] Working principle and use process of the utility model:
[0030] The dialysis paper layer and the plastic composite film are heat sealed by the heat sealing device, and then the medical packaging bag body 1 is sterilized, and whether the color-changing ink 7 on the sterilization indicator paper 8 changes color is observed; when the color-changing ink 7 changes color, it means that the sterilization is completed.
[0031] When the medical instrument needs to be used, the bottom of the medical packaging bag body 1 is torn through the easy-to-tear opening 5 on the flap 3, and the adhesive seal 4 on the medical packaging bag body 1 is pulled open, so that the dialysis paper layer and the plastic composite film are separated, thereby facilitating the removal of the instruments in the medical packaging bag body 1.
[0032] By pulling the epitaxial pull film 13, the dialysis paper cover seal strip 12 is easily separated from the self-adhesive tape 11; by the opening on one side of the packaging film 10, the sterilization instruction paper 8 is easily placed quickly, and at the same time, the sterilization instruction paper 8 in the label containing bag 6 is conveniently replaced subsequently, and the work efficiency is improved; after being placed, the dialysis paper cover seal strip 12 is pasted on the self-adhesive tape 11, and the opening of the label containing bag 6 is sealed; and the instrument and the sterilization instruction paper 8 are placed separately, the sterilization instrument is prevented from directly contacting the sterilization instruction paper 8, so that the sterilization instrument is prevented from being secondarily contaminated, and the sterility of the bag body is guaranteed.
[0033] The above is only a preferred embodiment of the present application, and is not used to limit the present application, and any modification, equivalent replacement and improvement made within the spirit and principle of the present application shall be included in the protection scope of the present application.
Claims
1. A built-in sterilization indicating medical packaging bag, comprising a dialysis paper layer and a plastic composite film heat-sealed into a medical packaging bag body (1) with a short side as an opening, and a U-shaped heat-sealed strip (2) with a downward opening is formed on the heat-sealed path of the medical packaging bag body (1); characterized in that: The medical packaging bag body (1) is provided with a fold (3) on the bottom unsealed short side, two adhesive sealing strips (4) are arranged in parallel on the fold (3), two easy-to-tear openings (5) are arranged on the two sides below the fold (3), and the easy-to-tear openings (5) are below the adhesive sealing strips (4); a label containing bag (6) is symmetrically arranged above the heat sealing strip (2), the two label containing bags (6) are both provided with sterilization and disinfection indication paper (8) provided with color-changing ink (7); the label containing bag (6) is made of a sealing strip (9) in a frame shape made on a plastic composite film by heat sealing and a packaging film (10) provided on one side of the sealing strip (9) in an open shape; the packaging film (10) is provided with a strip-shaped self-adhesive tape (11) on the side away from the plastic composite film at the open position, the sealing strip (9) is provided with a dialysis paper cover revealing sealing strip (12) on the side facing the opening of the packaging film (10), and the dialysis paper cover revealing sealing strip (12) is fixed on the plastic composite film by the self-adhesive tape (11). 2. The medical packaging bag with built-in sterilization indicator according to claim 1, characterized in that: The dialysis paper cover revealing sealing strip (12) is provided with an epitaxial pull film (13).
3. The medical packaging bag with built-in sterilization indicator according to claim 1, characterized in that: The two sterilization and disinfection indication papers (8) are high-pressure steam sterilization and disinfection indication papers or ethylene oxide sterilization and disinfection indication papers.
4. The medical packaging bag with built-in sterilization indicator according to claim 1, characterized in that: The medical packaging bag body (1) is provided with a hanging hole (14) at the center position above.
5. The medical packaging bag with built-in sterilization indicator according to claim 4, characterized in that: The edge of the hanging hole (14) is provided with a crack prevention ring (15), and the crack prevention ring (15) is made of rubber material.
6. The medical packaging bag with built-in sterilization indicator according to claim 1, characterized in that: The plastic composite film and the packaging film (10) are both transparent PET / PE composite films.
Citation Information
Patent Citations
Sterilization indication label for medical packaging bag
CN113178127A