PET (Polyethylene Terephthalate) composite film sterilization bag

Abstract

The utility model discloses a PET (Polyethylene Terephthalate) composite film sterilization bag, which comprises a sealing head, a sterilization bag main body and a bag seat, the top of the sterilization bag main body is provided with the sealing head, the top end of the sealing head is provided with an easy-to-detach opening, the sealing head is provided with a sealing strip, the bottom of the sterilization bag main body is provided with the bag seat, and the inner side of the bag seat is provided with a sterilization cavity. The bag seat is arranged at the bottom of the sterilization bag body, the sterilization bag body can be conveniently placed through the bag seat, the sterilization cavity is formed in the bag seat, the sterilization capacity of the sterilization bag can be improved through the sterilization cavity, the sterilization filler layer is arranged in the sterilization cavity, and the sterilization exhaust holes are formed in the top of the sterilization cavity. Long-time continuous sterilization can be carried out, and the sterilization effect is improved; the sealing head is arranged at the top of the sterilization bag body, the end of the sterilization bag body can be sealed through the sealing head, and the sealing head is provided with the sealing strip, so that the sterilization bag can be subjected to secondary sealing, and the sealing effect is improved.

Description

Technical Field

[0001] The utility model relates to the field directly related to sterilization bags, in particular to a PET composite film sterilization bag. Background Art

[0002] For medical or medical disinfection and sterilization, suitable sterilization methods include EO ethylene oxide disinfection and sterilization, steam high temperature and high pressure steam moist heat disinfection and sterilization, and gamma cobalt 60 irradiation disinfection and sterilization;

[0003] For example, the authorized patent with publication number CN217348953U (Sterilization bag for medical devices): including a sterilization bag body, one end of the sterilization bag body is provided with a hanging portion integrally formed therewith, the end of the sterilization bag body close to the hanging portion is provided with a magnet structure for fixing the sterilization bag body, the end of the sterilization bag body away from the hanging portion is provided with a cutout, the end of the cutout away from the bag opening of the sterilization bag body is provided with a clamp chain, and the two sides of the clamp chain are respectively connected to the sealed edges on both sides of the sterilization bag body. Beneficial effect: A magnet structure is provided at one end of the sterilization bag body away from the clamp chain, and the magnet structure facilitates the fixing and placement of the sterilization bag body, avoiding collision of medical devices in multiple sterilization bag bodies during placement or transportation, which may cause damage to the medical devices;

[0004] The above-mentioned existing technology cannot be reused, and the sterilization effect cannot be sustained. The sterilization is not long-lasting enough, and it is impossible to provide air leakage protection. The sealing performance is not comprehensive enough and double sealing protection cannot be provided. Utility Model Content

[0005] The purpose of the utility model is to provide a PET composite film sterilization bag to solve the problems proposed in the above-mentioned background technology that the bag cannot be reused, the sterilization effect cannot be sustained, the sterilization effect is not long-lasting enough, and it is impossible to provide leakage protection, the sealing performance is not comprehensive enough, and double sealing protection cannot be provided.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a PET composite film sterilization bag, comprising a sealing head, a sterilization bag body and a bag seat, a sealing head is provided on the top of the sterilization bag body, an easily disassembled opening is provided on the top of the sealing head, a sealing strip is provided on the sealing head, a bag seat is provided on the bottom of the sterilization bag body, and a sterilization cavity is provided on the inner side of the bag seat.

[0007] In a further embodiment, the sterilization bag body is configured as a PET composite film structure, and the sterilization bag body is integrally configured with the sealing head and the bag seat.

[0008] In a further embodiment, a sterilization filler layer is provided inside the sterilization chamber, and a plurality of sterilization exhaust holes are provided on the top of the sterilization chamber.

[0009] In a further embodiment, the sterilization cavity is located inside the sterilization bag body, and the sterilization exhaust hole is arranged to face upward.

[0010] In a further embodiment, a non-return air nozzle is provided at the bottom of the sealing head, and the non-return air nozzle extends into the interior of the sterilization bag body.

[0011] In a further embodiment, the bag seat is configured as a soft structure, and the sealing strip is configured as a sealing structure that is fastened in an engaging manner.

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

[0013] 1. A bag seat is provided at the bottom of the sterilization bag body of the utility model, which facilitates the placement of the sterilization bag body. A sterilization cavity is provided inside the bag seat, which can improve the sterilization ability of the sterilization bag. A sterilization filler layer is provided inside the sterilization cavity, and a plurality of sterilization exhaust holes are provided on the top of the sterilization cavity, so that it can carry out continuous sterilization for a long time, thereby improving the sterilization effect.

[0014] 2. A sealing head is provided on the top of the sterilization bag body of the utility model, through which the end of the sterilization bag body can be sealed, and a sealing strip is provided on the sealing head, so that it can be sealed twice to improve the sealing effect, and a non-return air nozzle is provided at the end of the sealing head extending into the interior of the sterilization bag body, which can prevent backflow leakage and improve the sealing effect and safety. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the structure of a PET composite film sterilization bag of the utility model;

[0016] Figure 2 It is a side view of the utility model;

[0017] Figure 3 It is a structural schematic diagram of the A part of the utility model;

[0018] Figure 4 It is a structural schematic diagram of part B of the utility model.

[0019] In the figure: 1. Sealing head; 2. Sterilization bag body; 3. Bag seat; 4. Sterilization exhaust hole; 5. Sterilization filler layer; 6. Sterilization cavity; 7. Easy-to-remove opening; 8. Sealing strip; 9. Check air nozzle. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0021] See also Figure 1-4 The utility model provides an embodiment: a PET composite film sterilization bag, comprising a sealing head 1, a sterilization bag body 2 and a bag seat 3. The top of the sterilization bag body 2 is provided with a sealing head 1, the top of the sealing head 1 is provided with an easily detachable opening 7, a sealing strip 8 is provided on the sealing head 1, the bottom of the sterilization bag body 2 is provided with a bag seat 3, and the inner side of the bag seat 3 is provided with a sterilization cavity 6; the top of the sterilization bag body 2 can be sealed by the sealing head 1, the easy-to-detach opening 7 facilitates the tearing of the sealing head 1, the sealing strip 8 performs secondary sealing on the sealing head 1, the bag seat 3 facilitates the placement of the sterilization bag body 2, and the sterilization cavity 6 controls the sterilization of the sterilization bag body 2.

[0022] The sterilization bag body 2 is configured as a PET composite film structure, and the sterilization bag body 2 is connected to the sealing head 1 and the bag seat 3. The sterilization chamber 6 is located inside the sterilization bag body 2, and the sterilization exhaust hole 4 is arranged facing upward, and the sterilization chamber 6 is used to store the sterilization material; a sterilization filler layer 5 is provided inside the sterilization chamber 6, and a plurality of sterilization exhaust holes 4 are provided on the top of the sterilization chamber 6. The sterilization filler is stored through the sterilization filler layer 5 and can be volatilized into the sterilization bag body 2 through the sterilization exhaust holes 4 for continuous sterilization.

[0023] A non-return air nozzle 9 is provided at the bottom of the sealing head 1 , and the non-return air nozzle 9 extends into the interior of the sterilization bag body 2 . The non-return air nozzle 9 can enhance the sealing effect of the sealing head 1 .

[0024] The bag seat 3 is designed as a soft structure, and the sealing strip 8 is designed as a sealing structure that is fastened in an engaging manner, so that the sealing effect is enhanced by the sealing strip 8 .

[0025] Working principle: When in use, the sterilization bag body 2 is used to aseptically package the items, the sealing head 1 is used to seal the port of the sterilization bag body 2, and the sealing strip 8 is pressed, engaged and locked, and the non-return air nozzle 9 is used to prevent air leakage. The bag seat 3 allows the sterilization bag body 2 to be stably supported and placed, and the sterilization cavity 6 can store sterilization fillers, and the sterilization gas can be volatilized into the sterilization bag body 2 through the sterilization exhaust hole 4 for continuous sterilization treatment. The sterilization filler layer 5 is used to fill the sterilization material, so that the sterilization bag body 2 can be continuously sterilized and used.

[0026] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A PET composite film sterilization bag, comprising a sealing head (1), a sterilization bag body (2) and a bag seat (3), characterized in that: A sealing head (1) is provided at the top of the sterilization bag body (2), an easily detachable opening (7) is provided at the top of the sealing head (1), a sealing strip (8) is provided on the sealing head (1), a bag seat (3) is provided at the bottom of the sterilization bag body (2), and a sterilization cavity (6) is provided on the inner side of the bag seat (3).

2. A PET composite film sterilization bag according to claim 1, characterized in that: The sterilization bag body (2) is configured as a PET composite film structure, and the sterilization bag body (2) is integrally arranged with the sealing head (1) and the bag seat (3).

3. A PET composite film sterilization bag according to claim 1, characterized in that: A sterilizing filler layer (5) is provided inside the sterilizing chamber (6), and a plurality of sterilizing exhaust holes (4) are provided on the top of the sterilizing chamber (6).

4. A PET composite film sterilization bag according to claim 3, characterized in that: The sterilization chamber (6) is located inside the sterilization bag body (2), and the sterilization exhaust hole (4) is arranged with its front side facing upwards.

5. The PET composite film sterilization bag according to claim 1, characterized in that: A non-return air nozzle (9) is provided at the bottom of the sealing head (1), and the non-return air nozzle (9) extends into the interior of the sterilization bag body (2).

6. The PET composite film sterilization bag according to claim 1, characterized in that: The bag seat (3) is configured as a soft structure, and the sealing strip (8) is configured as a sealing structure that is fastened in an engaging manner.

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