CN212268266U

CN212268266U - Flexible sterilizing protective cover with pull rope closing

Info

Publication number: CN212268266U
Application number: CN202020646264.5U
Authority: CN
Inventors: 何国强; 李永红
Original assignee: ATMI Austar Packaging Technology Beijing Co Ltd
Current assignee: ATMI Austar Packaging Technology Beijing Co Ltd
Priority date: 2020-04-24
Filing date: 2020-04-24
Publication date: 2021-01-01
Anticipated expiration: 2030-04-24

Abstract

The utility model provides a stay cord closing type flexible sterilization protective cover, which comprises a flexible sterilization protective cover bag body, a stay cord for bag body closing and a stay cord locker, wherein the protective cover bag body is made of a soft TYVEK1422 membrane material and is made into a square bag body, and a stay cord channel through which the stay cord passes is sewn at the bag opening part; the pull rope is sewn by adopting a soft TYVEK1422 membrane material, and the cut burr is sewn inside the folded pull rope so as to prevent the particles from being exposed; the shell of the stay cord locking device is made of polypropylene materials in an injection molding mode, and a stainless steel spring is arranged inside the stay cord locking device. The closing of the protective cover bag body is penetrated by a pull rope, the pull rope is locked by a pull rope locking device, the locking size of the pull rope can be changed according to the size of the packaged object, the packaging is ensured to be sealed completely, and the pull rope closing type flexible sterilization protective cover is formed. The stay cord constriction type flexible sterilization protective cover can be used for steam sterilization of small-sized equipment or tools in a clean room, so that the packaged objects to be sterilized are convenient to install and disassemble, the cost is low, the use is convenient, the sterile level of the packaged objects is kept, and the pollution is avoided.

Description

Flexible sterilizing protective cover with pull rope closing

Technical Field

The utility model relates to a sterilization protection casing especially relates to a flexible sterilization protection casing of stay cord constriction formula.

Background

The flexible sterilizing protective cover is produced by using a soft TYVEK1422 membrane material as a raw material and through the procedures of bag making, rope making, cleaning, assembly and the like in a clean environment. The flexible sterilization protective cover is widely applied to the steam sterilization process of small equipment or tools in a clean room due to the sterility, the non-toxicity, the excellent steam sterilization resistance and the good chemical stability, and is mainly used for protecting packaged articles from being polluted by particles and microorganisms after sterilization so as to store and transport the sterilized articles.

SUMMERY OF THE UTILITY MODEL

The utility model provides a flexible sterilization protection casing of stay cord binding off formula has solved the convenient to use nature of packing thing in the steam sterilization process of toilet's small-size equipment or frock to and the feature of environmental protection scheduling problem that the bag body was handled after using, its technical scheme as follows:

the utility model provides a flexible sterilization protection casing of stay cord formula of closing up, includes the protection casing bag body, stay cord locker, the stay cord of closing up, the stay cord passageway that the stay cord bag mouth department was passed to the stay cord of closing up, and two stay cord passageways of stay cord locker are passed respectively at the both ends of stay cord of closing up, the stay cord locker includes shell, button, spring and briquetting are located the shell, and the bottom at the shell is fixed to the one end of spring, and the lower extreme at the briquetting is fixed to the other end, the upper end and the button fixed connection of briquetting, the button stretches out from the top of shell, the briquetting is provided with the trompil that.

The lower end of the button is larger than the opening at the top of the shell, and the button cannot be separated from the stay cord locking device.

The shell of the stay cord locking device is made of a polyethylene material injection molding shell, and the button is made of 6-PP materials.

The protective cover bag body is sewn on three sides, and a pull rope channel of a closing-up pull rope is arranged at an opening of the protective cover bag body.

The protective cover bag body is cuboid.

The size of the protective cover bag body is determined according to the size of the packaged small equipment and the size of the tool.

The protection casing bag body adopts soft TYVEK1422 membrane material to make.

The closing-up pull rope is made of TYVEK1422 membrane material.

The pull rope narrowing type flexible sterilization protective cover has the following advantages:

(1) the product is produced in a hundred-grade clean room, the particle content and the microbial limit are strictly controlled, and a cleaning step is not needed before use, so that the pollution to the environment caused by cleaning is reduced, and the use is convenient;

(2) through stay cord for the binding off of stay cord locking device locking bag body, can change according to the size of its packing article, applicable in the protection packing of multiple irregularity small-size equipment or frock, ensure that the packing is sealed intact to do benefit to and store and transport. Note: in a normal state, the pull rope is fixed by the pull rope locking device and cannot move; when the fixed position of the pull rope needs to be adjusted, the button of the pull rope locking device made of 6-PP material in figure 1 can be pressed, and the pull rope can move back and forth.

(3) The flexible sterilization protective cover bag body and the pull rope for closing the bag body are made of TYVEK1422 membrane materials and can endure a 121 ℃ steam sterilization process;

(4) after the disposable aseptic liquid mixing bag is used, the disposable aseptic liquid mixing bag is incinerated according to medical plastic relevant regulations so as to avoid causing harm to the environment.

Drawings

FIG. 1 is a schematic structural view of the pull-cord-closed flexible sterilization shield;

fig. 2 is a schematic structural view of the pull cord lock.

Detailed Description

As shown in fig. 1, the pull rope contracting type flexible sterilization protective cover comprises a protective cover bag body 1, a pull rope locker 2 and a contracting pull rope 3, wherein the contracting pull rope 3 passes through a pull rope channel of the protective cover bag body 1, and two ends of the contracting pull rope 3 respectively pass through two pull rope channels of the pull rope locker 2.

The protection cover bag body 1 is made of a soft TYVEK1422 membrane material, three sides of the protection cover bag body are sewn, a pull rope channel of a closing-up pull rope 3 is arranged at an opening of the protection cover bag body, and the size of the bag body can be determined according to the sizes of packaged small equipment and tools and is in a cuboid shape with different specifications. The production process is carried out in clean workshop by making bag, rope, cleaning and assembling, and is suitable for steam sterilization process of clean room small-sized equipment or tool.

The closing-up pull rope 3 is made of TYVEK1422, and is cut, folded and sewn through TYVEK membrane materials (note that cut burrs are sewn inside the folded pull rope to prevent particles from being exposed), and the length of the pull rope can be determined according to the requirement.

The pull rope locking device 2 comprises a shell 5, a button 4 and a spring 6, two pull rope channels, namely an upper channel 7 and a lower channel 8, are formed in the middle of the shell 5, two ends of the closing-up pull rope 3 are divided into a front end 9 and a tail end 10, the front end 9 penetrates through the upper channel 7, and the tail end 10 penetrates through the lower channel 8.

The top end of the stay cord locking device 2 is provided with an opening, the button 4 is exposed at the opening, and the size of the lower end of the button 4 is larger than that of the opening, so that the stay cord locking device 2 cannot be separated from the limited position. Be provided with stainless steel spring 6 and briquetting in the stay cord lock 2, the one end of spring 6 is fixed in the bottom of stay cord lock 2, and the other end is fixed on the briquetting, the upper end and the button 4 fixed connection of briquetting, the briquetting is provided with two trompils from top to bottom, corresponds upper channel 7 and lower channel 8, and when the both ends of binding off stay cord 3 passed upper channel 7 and lower channel 8 respectively, also passed two trompils from top to bottom respectively on the briquetting.

Under the action of the spring 6, the press block moves upwards, the upper opening and the lower opening are not overlapped with the upper channel 7 and the lower channel 8, and the press block is pressed against the button 4 at the moment.

When the button 4 is pressed downwards, the upper hole of the pressing block and the upper channel 7 form a superposed through hole, and the lower hole of the pressing block and the lower channel 8 form a superposed through hole which can be used for penetrating through two ends of the closing-up pull rope 3.

In terms of material, the shell 5 of the pull rope locking device 2 is made of polyethylene material and is injection-molded, and the button 4 is made of 6-PP material.

During the use, press button 4, stay cord 3 can therefrom pass, loosen button 4, then fixed stay cord 3, the stay cord length of fixed stay cord 2 both sides through control stay cord 3, lets the sack of the protection casing bag body 1 tighten up to realize the integrality of packing, avoid particulate pollution and separation microorganism.

The stay cord formula flexible sterilization protection casing is after finishing using, concentrates unified processing according to the incineration disposal mode after medical plastics finish using, avoids causing the pollution to the environment.

The utility model discloses a use method as follows:

1) according to the requirements, the inner package of the pull rope closing type flexible sterilization protective cover is dismantled in the clean room;

2) the small equipment or the tool to be sterilized is arranged in a pull rope contraction type flexible sterilization protective cover bag body with a proper specification;

3) tightening the pull rope to ensure that the small equipment or the tool to be sterilized is packaged in an integrity manner;

4) moving the pull cord lock to a tightened position of the pull cord and locking the pull cord to maintain stability of the integrity package;

5) placing the packaged pull rope closed type flexible sterilization protective cover into a steam sterilization cabinet for sterilization at 121 ℃;

6) after the sterilization is finished, transferring the complete package to a use position of a clean room, loosening the stay cord locker, and taking out the sterilized small equipment or tooling for later use;

7) the used pull rope contraction type flexible sterilization protective cover is incinerated according to relevant medical plastic regulations so as to avoid causing harm to the environment.

The stay cord constriction type flexible sterilization protective cover can carry out steam sterilization to the small-size equipment or the frock of packing, keeps the aseptic performance of the small-size equipment or the frock of having sterilized, is convenient for have sterilized small-size equipment or frock at the removal in toilet, and is with low costs, and convenient to use avoids polluting.

Claims

1. The utility model provides a flexible sterilization protection casing of stay cord constriction formula which characterized in that: including the protection casing bag body, stay cord lock, binding off stay cord, the stay cord passageway that the binding off stay cord passed protection casing bag body sack department, two stay cord passageways of stay cord lock are passed respectively at the both ends of binding off stay cord, the stay cord lock includes shell, button, spring and briquetting are located the shell, and the bottom at the shell is fixed to the one end of spring, and the lower extreme at the briquetting is fixed to the other end, the upper end and the button fixed connection of briquetting, the button stretches out from the top of shell, the briquetting is provided with the trompil that corresponds two stay cord passageways of shell.

2. The pull-cord cinched flexible sterilization shield of claim 1, wherein: the lower end of the button is larger than the opening at the top of the shell, and the button cannot be separated from the stay cord locking device.

3. The pull-cord cinched flexible sterilization shield of claim 1, wherein: the shell of the stay cord locking device is made of a polyethylene material injection molding shell, and the button is made of 6-PP materials.

4. The pull-cord cinched flexible sterilization shield of claim 1, wherein: the protective cover bag body is sewn on three sides, and a pull rope channel of a closing-up pull rope is arranged at an opening of the protective cover bag body.

5. The pull-cord cinched flexible sterilization shield of claim 4, wherein: the protective cover bag body is cuboid.

6. The pull-cord cinched flexible sterilization shield of claim 5, wherein: the size of the protective cover bag body is determined according to the size of the packaged small equipment and the size of the tool.

7. The pull-cord cinched flexible sterilization shield of claim 1, wherein: the protection casing bag body adopts soft TYVEK1422 membrane material to make.

8. The pull-cord cinched flexible sterilization shield of claim 1, wherein: the closing-up pull rope is made of TYVEK1422 membrane material.