CN218900318U

CN218900318U - Ethylene oxide sterilization biological sterilization process verification device

Info

Publication number: CN218900318U
Application number: CN202222560568.1U
Authority: CN
Inventors: 邹辰明; 张剑
Original assignee: Hengshui Nuodun Biotechnology Co ltd
Current assignee: Hengshui Nuodun Biotechnology Co ltd
Priority date: 2022-09-27
Filing date: 2022-09-27
Publication date: 2023-04-25
Anticipated expiration: 2032-09-27

Abstract

The utility model discloses an ethylene oxide sterilization biological sterilization process verification device which comprises an injector, an ethylene oxide biological indicator and a towel, wherein the injector comprises a needle cylinder and a push rod, the ethylene oxide biological indicator is arranged in the needle cylinder, the outside of the injector is wrapped by the towel for 2 layers, the outside of the towel is wrapped by a medical packaging bag, and a fungus sheet, a chemical indication label, a shell, a culture solution ampoule bottle and a cap are arranged in the ethylene oxide biological indicator. The utility model has the following advantages: the sterilizing effect of the ethylene oxide sterilized article can be truly simulated, and a basis is provided for the release of the sterilized article; the sterilization challenge difficulty is improved, and all sterilization object bags are difficult to achieve; the user omits the time and tedious work of manually making the biological PCD sterilization process device.

Description

Ethylene oxide sterilization biological sterilization process verification device

Technical Field

The utility model relates to the technical field of chemical PCD, in particular to an ethylene oxide sterilization biological sterilization process verification device.

Background

With the continuous development of surgical instruments in recent years, the proportion of lumen instruments, complex structure instruments and various complex object packages in surgery is higher and higher. When medical institutions use an ethylene oxide sterilizer to sterilize instruments, particularly lumen instruments, complex-structure instruments and various complex-structure item packages, the existing monitoring means cannot simulate the structures of the lumen instruments, the complex-structure instruments and the various complex-structure item packages, so that the sterilization effects of the lumen instruments, the complex-structure instruments and the various complex-structure item packages cannot be simulated, and a certain infection risk exists for the distribution of the instruments.

How to provide an ethylene oxide sterilization biological sterilization process verification device is a research direction.

Disclosure of Invention

In order to solve the problem that the existing monitoring means cannot simulate the sterilization effect of lumen instruments, instruments with complex structures and various complex object bags, and certain infection risk exists for the issuing of the instruments, the utility model provides the following technical scheme:

the utility model provides an ethylene oxide sterilization biological sterilization process verifying attachment, comprises syringe, ethylene oxide biological indicator, towel, the syringe constitute by the cylinder, the push rod, the ethylene oxide biological indicator set up in the cylinder, the syringe outside wrap up 2 layers through the towel, the towel is wrapped up through medical wrapping bag outward, the ethylene oxide biological indicator in be provided with fungus piece, chemical indication label, shell, culture solution ampoule and cap.

As a preferred embodiment, the syringe is a 20ml syringe with the needle removed.

As a preferable scheme, the towel is stuck and closed to the package by an adhesive tape or a sticky tape.

As a preferable scheme, the bacterial sheet contains the black variant spore of the bacillus subtilis, and the bacterial amount is more than or equal to 100 ten thousand per sheet.

The utility model has the following advantages:

1. the sterilizing effect of the ethylene oxide sterilized article can be truly simulated, and a basis is provided for the release of the sterilized article;

2. the sterilization challenge difficulty is improved, and all sterilization object bags are difficult to achieve;

3. the user omits the time and tedious work of manually making the biological PCD sterilization process device.

Drawings

FIG. 1 is a schematic diagram of the structure of the device for verifying the front view of the biological sterilization process of ethylene oxide sterilization according to the present utility model.

Fig. 2 is a schematic diagram showing the structure of a top view of a device for verifying the biological sterilization process of ethylene oxide sterilization according to the present utility model.

Fig. 3 is a schematic view showing the structure of a bottom view of an apparatus for verifying the biological sterilization process of ethylene oxide sterilization according to the present utility model.

Fig. 4 is a schematic diagram of the structure of the device for verifying the left-view state of the biological sterilization process of ethylene oxide sterilization according to the present utility model.

Fig. 5 is a schematic diagram of the structure of the right-view state of the verifying device in the ethylene oxide sterilization biological sterilization process.

Detailed Description

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

In the description of the embodiments of the present utility model, if a feature is referred to as being "disposed", "fixed", "connected" or "mounted" on another feature, it can be directly disposed, fixed or connected to the other feature or be indirectly disposed, fixed or connected or mounted on the other feature. In the description of the embodiments of the present utility model, if "several" is referred to, it means more than one, if "multiple" is referred to, it is understood that the number is not included if "greater than", "less than", "exceeding", and it is understood that the number is included if "above", "below", "within" is referred to. If reference is made to "first", "second" it is to be understood as being used for distinguishing technical features and not as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In order that the utility model may be readily understood, a more complete description of the utility model will be rendered by reference to the appended drawings.

Preferred embodiments of the present utility model are shown in the drawings. This utility model may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

Examples

Referring to the drawings, an ethylene oxide sterilization biological sterilization process verification device comprises an injector 1, an ethylene oxide biological indicator 2 and a towel 3, wherein the injector 1 comprises a needle cylinder 11 and a push rod 12, the ethylene oxide biological indicator 2 is arranged in the needle cylinder 11, the outside of the injector 1 is wrapped by the towel 3 in a layer 2, the outside of the towel 3 is wrapped by a medical packaging bag, and a bacterial sheet 21, a chemical indication label 22, a shell 23, a culture solution ampoule bottle 24 and a cap 25 are arranged in the ethylene oxide biological indicator 2.

As a preferred embodiment of this example, the syringe is a 20ml syringe with the needle removed.

As a preferred embodiment of this example, the towel 3 is attached to the outside by means of an adhesive tape or sticker to close the package.

As a preferred embodiment of the present example, the bacterial sheet 21 contains Bacillus subtilis black variant, the bacterial amount of which is not less than 100 tens of thousands per sheet.

In the implementation of the utility model, the ethylene oxide biological indicator 2 is placed in a needle cylinder 11 of a 20ml syringe with a needle removed, a push rod 12 of the syringe is arranged, 2 layers of towels 3 are wrapped outside the syringe, and the towels 3 can be stuck and packaged by using adhesive tapes or stickers to prepare the ethylene oxide sterilization biological sterilization process verification device. Placing the ethylene oxide sterilization biological sterilization process verification device into an ethylene oxide sterilizer, sterilizing together with the instrument, taking out the ethylene oxide biological indicator 2 after the sterilization is finished, observing the color change condition of the chemical indication label 22, and changing all color change strips into contrast colors to be qualified, or else, disqualification; the culture solution ampoule bottle 24 of the ethylene oxide biological indicator 2 is clamped and crushed, and is thrown forcefully for 3 times, so that the culture solution in the culture solution ampoule bottle 24 is fully contacted with the fungus flakes 21, and the culture solution is placed into an incubator at 37 ℃ for biological culture for more than or equal to 24 hours to obtain results or placed into a rapid biological reader to read the results.

The technical features of the above-described embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above-described embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description. The foregoing examples illustrate only a few embodiments of the utility model and are described in detail herein without thereby limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model. Accordingly, the scope of protection of the present utility model is to be determined by the appended claims.

Claims

1. An ethylene oxide sterilization biological sterilization process verification device is characterized in that: the medical syringe comprises a syringe (1), an ethylene oxide biological indicator (2) and a towel (3), wherein the syringe (1) comprises a syringe (11) and a push rod (12), the ethylene oxide biological indicator (2) is arranged in the syringe (11), the outside of the syringe (1) is wrapped with 2 layers through the towel (3), the towel (3) is wrapped with a medical packaging bag, and a fungus sheet (21), a chemical indication label (22), a shell (23), a culture solution ampoule bottle (24) and a cap (25) are arranged in the ethylene oxide biological indicator (2).

2. An ethylene oxide sterilization biological sterilization process verification device as defined in claim 1, wherein: the syringe is a 20ml syringe with a needle removed.

3. An ethylene oxide sterilization biological sterilization process verification device as defined in claim 1, wherein: the towel (3) is stuck and packaged by an adhesive tape or a sticky tape.