CN219271696U

CN219271696U - SIP is verifying attachment for sterilization in place

Info

Publication number: CN219271696U
Application number: CN202320667636.6U
Authority: CN
Inventors: 董礼; 韩瑞萍; 张惠铭; 徐阳; 杨坤; 李波
Original assignee: Liaoning Chengda Biotechnology Co ltd
Current assignee: Liaoning Chengda Biotechnology Co ltd
Priority date: 2023-03-29
Filing date: 2023-03-29
Publication date: 2023-06-30
Anticipated expiration: 2033-03-29

Abstract

The application discloses a verification device for SIP in-situ sterilization, which relates to the technical field of medical production equipment, and comprises a three-way joint, wherein a first channel, a second channel and a third channel which are mutually communicated are formed in the three-way joint, the first channel is used for supplying sterilization steam, the second channel is used for being communicated with equipment to be sterilized, and a detection component used for detecting the sterilization steam in the third channel is connected to the three-way joint; the second channel and the third channel are symmetrically arranged on two sides of one end port of the first channel. The application has the effect of improving the accuracy of sterilization effect verification.

Description

SIP is verifying attachment for sterilization in place

Technical Field

The application relates to the technical field of medical production equipment, in particular to an authentication device for in-situ sterilization of SIP.

Background

The SIP, namely an online sterilization system, utilizes saturated steam to destroy protein structure in a short time, thereby effectively killing microorganisms, and the whole sterilization process is automatically controlled by a program.

In order to enable the program to control the sterilization process, a temperature probe and a biological or chemical indicator are required to be arranged in a circulating pipeline of steam so as to verify the sterilization effect of the steam and facilitate the program to manage and control the sterilization process in real time.

At present, when a temperature probe and an indicator are arranged in a steam pipeline, the temperature probe and the indicator are usually arranged between steam generating equipment and equipment to be sterilized, and the temperature probe and the indicator can interfere passing steam, so that the detected steam state changes, and the sterilizing effect is reduced; meanwhile, the detected steam state and the state entering the equipment to be detected are different to a certain extent, so that verification of the sterilization effect is not accurate enough.

Disclosure of Invention

In order to improve the accuracy of sterilization effect verification, the application provides a verification device for SIP in-situ sterilization.

The application provides a verification device for SIP in-situ sterilization, which adopts the following technical scheme:

the verification device for the SIP in-situ sterilization comprises a three-way joint, wherein a first channel, a second channel and a third channel which are mutually communicated are formed in the three-way joint, the first channel is used for supplying sterilization steam, the second channel is used for being communicated with equipment to be sterilized, and a detection component used for detecting the sterilization steam in the third channel is connected to the three-way joint;

the second channel and the third channel are symmetrically arranged on two sides of one end port of the first channel.

By adopting the technical scheme, the detection assembly detects the sterilizing steam in the third channel, and when the sterilizing steam enters the second channel from the first channel, the sterilizing steam cannot be blocked and interfered by the detection assembly, so that the loss of sterilizing effect when the sterilizing steam enters the equipment to be sterilized is reduced; the angle between the first channel and the second channel is the same as the angle between the first channel and the third channel, so that the steam detected by the detection component is more in line with the steam state entering the equipment to be sterilized, and the detection component is more accurate in verifying the sterilization effect.

Optionally, the detection assembly comprises an outer ring, an inner ring and a connecting plate, wherein the inner ring is positioned in the outer ring and is connected with the outer ring through the connecting plate, and a communication hole for steam to pass through is formed among the outer ring, the inner ring and the connecting plate.

Through adopting above-mentioned technical scheme, the steam accessible intercommunicating pore through detecting element passes and keeps away from detecting element for the steam of detecting element department can not gather, more accords with the steam situation in the equipment of waiting to disinfect, makes detecting element's testing result more accurate.

Optionally, a detection hole leading to the communication hole is formed in the outer ring, and the detection hole is used for inserting the temperature probe into the communication hole.

Through adopting above-mentioned technical scheme, through at the downthehole temperature probe that installs of detection so that temperature probe can detect the temperature of the sterilization steam through the intercommunicating pore to obtain the steam temperature that gets into to wait to sterilize equipment.

Optionally, fixedly connected with restriction portion on the inner ring one end, restriction portion and inner ring form the bottle groove that is used for placing the reagent bottle, restriction portion one end threaded connection is kept away from to the inner ring has the first screw cap that is used for supporting tight reagent bottle, offer the through-hole that supplies the reagent bottle opening to expose on the first screw cap.

By adopting the technical scheme, the reagent bottle containing the biological indicator or the chemical indicator can be placed in the bottle groove, and the sterilization effect of the sterilization steam can be verified through the change condition of the reagent bottle after the sterilization steam, so that the verification device can judge the sterilization effect from a physical angle and can judge the sterilization condition of the SIP from biological and chemical angles; fix the reagent bottle through first screw cap, can be when making the reagent bottle installation firm, the installation of reagent bottle of being convenient for.

Optionally, the three-way joint includes fixed connection's first connecting portion, second connecting portion and second connecting portion, first passageway sets up in first connecting portion, the second passageway sets up in second connecting portion, the third passageway sets up in third connecting portion.

Through adopting above-mentioned technical scheme, first connecting portion can be convenient for first passageway and wait to detect equipment intercommunication, and the second connecting portion can be convenient for the second passageway and wait to detect equipment intercommunication through the connector, thereby the third connecting portion can supply the detection component to insert three-way line and inspect the steam in the three-way line.

Optionally, the outer loop is detachably connected in the one end that the third connecting portion kept away from first connecting portion, be provided with the sealing washer that offsets with third connecting portion on the outer loop towards the surface of third connecting portion.

Through adopting above-mentioned technical scheme, annular sealing washer can make detection component and tee bend pipeline connection back, and steam passes through from the intercommunicating pore in, reduces the condition emergence that steam leaked from detection component and third connecting portion contact department.

Optionally, the connector is connected with in detachable way to second connecting portion one end, the connector overcoat is equipped with the second screw cap, second connecting portion one end is kept away from to the connector is provided with the restriction piece that is used for restricting second screw cap break away from the connector.

Through adopting above-mentioned technical scheme, be connected with waiting sterilizing equipment through the second screw cap for the second screw cap supports tight restriction piece, thereby makes restriction piece support with the steam inlet who waits sterilizing equipment tightly, makes second passageway and wait sterilizing equipment intercommunication, makes the steam that gets into in the first passageway can reach the second passageway and get into waiting sterilizing equipment, thereby wait sterilizing equipment and disinfect.

Optionally, the first channel, the second channel and the third channel are straight channels, and an angle between the first channel and the second channel is 150 ° -160 °.

Through adopting above-mentioned technical scheme for the detection component can make steam get into to wait to sterilize equipment smoothly when verifying steam sterilization effect that can be more accurate, reduces the loss of sterilization effect after steam flow through three way connection.

In summary, the present application includes at least one of the following beneficial effects:

1. the detection component is more accurate in detecting the sterilization effect of steam and more accords with the condition in the equipment to be sterilized;

2. the temperature probe and the reagent bottle are convenient to mount and dismount, and the verification device is convenient to clean;

3. when the steam reaches the equipment to be sterilized after passing through the three-way joint, the sterilization effect loss is smaller.

Drawings

FIG. 1 is a schematic overall structure of an embodiment of the present application;

FIG. 2 is a schematic view of a partial explosion configuration of an embodiment of the present application;

FIG. 3 is a schematic diagram of an exploded view of a detection assembly according to an embodiment of the present application.

Reference numerals illustrate: 1. a three-way joint; 11. a first connection portion; 111. a first channel; 12. a second connecting portion; 121. a second channel; 13. a third connecting portion; 131. a third channel; 2. a detection assembly; 21. an inner ring; 211. a restriction portion; 212. a bottle groove; 22. an outer ring; 221. a seal ring; 222. a detection hole; 23. a connecting plate; 24. a first threaded cap; 241. a through hole; 25. a communication hole; 3. a connector; 31. a restriction member; 32. a second threaded cap.

Detailed Description

The present application is described in further detail below in conjunction with figures 1-3.

Referring to fig. 1 and 2, the verification device for in-situ sterilization of SIP disclosed in the embodiment of the present application includes a three-way connector 1, where the three-way connector 1 includes a first connection portion 11, a second connection portion 12 and a third connection portion 13 that are fixedly connected, a first channel 111 for introducing sterilization steam is formed on the first connection portion 11, a second channel 121 for communicating with a device to be sterilized is formed on the second connection portion 12, a third channel 131 is formed on the third connection portion 13, a detection assembly 2 for detecting sterilization steam in the third channel 131 is connected to the three-way connector 1, and the first channel 111, the second channel 121 and the third channel 131 are mutually communicated; the first channel 111, the second channel 121 and the third channel 131 may be straight channels or curved channels, and in this embodiment, all the channels are preferably straight channels; the second channel 121 and the third channel 131 are symmetrically disposed at both sides of an end port of the first channel 111, and the first channel and the second channel form an angle of 150 ° -160 °.

The first connecting part 11 can facilitate the connection of the three-way joint 1 and the steam generating equipment, the second connecting part 12 can facilitate the connection of the three-way joint 1 and the equipment to be sterilized, and the third connecting part 13 can facilitate the connection of the detection assembly 2 and the three-way joint 1 and the connection of the three-way joint 1 and the steam recovery device to recover the detected sterilizing steam; by arranging the detection assembly 2 in the third channel 131, when the sterilizing steam enters the second channel 121 from the first channel 111, the sterilizing steam is not blocked and disturbed by the detection assembly 2, and the loss of sterilizing effect when the sterilizing steam enters the equipment to be sterilized is reduced; the angle between the first channel 111 and the second channel 121 is the same as the angle between the first channel 111 and the third channel 131 and is between 150 degrees and 160 degrees, so that the steam detected by the detection assembly 2 is more consistent with the steam state entering the equipment to be sterilized, the detection assembly 2 is more accurate in verifying the sterilization effect, meanwhile, the steam smoothly enters the equipment to be sterilized, and the loss of the sterilization effect after the steam flows through the three-way joint 1 is reduced.

Referring to fig. 3, the detecting assembly 2 includes an outer ring 22, an inner ring 21, and a connection plate 23, the inner ring 21 being positioned in the outer ring 22 and connected to the outer ring 22 through the connection plate 23, a communication hole 25 for passing steam being formed between the outer ring 22, the inner ring 21, and the connection plate 23; the outer ring 22 is provided with a detection hole 222 leading to the communication hole 25; one end of the inner ring 21 is fixedly connected with a limiting part 211, the limiting part 211 and the inner ring 21 form a bottle groove 212 for placing a reagent bottle, one end of the inner ring 21 far away from the limiting part 211 is in threaded connection with a first threaded cap 24 for abutting against the reagent bottle, and the first threaded cap 24 is provided with a through hole 241 for exposing an opening of the reagent bottle; the outer ring 22 is detachably connected to the third connecting portion 13, and an annular seal ring 221 for abutting against the third connecting portion 13 is provided on the outer ring 22.

The steam passing through the detection component 2 can pass through the communication hole 25 and is far away from the detection component 2, so that the steam at the detection component 2 can not gather, the steam more accords with the steam condition in the equipment to be sterilized, and the detection result of the detection component 2 is more accurate; by installing the T-shaped temperature probe in the detection hole 222 and enabling the temperature probe to enter the communication hole 25, the temperature probe can detect the temperature of sterilizing steam passing through the communication hole 25, so that the steam temperature entering the equipment to be sterilized is obtained, the T-shaped temperature probe can reduce the blocking of steam circulation, and is convenient to install in the detection hole 222; the reagent bottles containing biological indicators or chemical indicators can be placed in the bottle grooves 212, and the sterilizing effect of the sterilizing steam can be verified through the change condition of the reagent bottles after being sterilized by the sterilizing steam, so that the verifying device can judge the sterilizing effect from a physical angle, judge the sterilizing condition of the SIP from biological and chemical angles and adjust in real time through the SIP system according to the sterilizing effect; the first threaded cap 24 is used for fixing the reagent bottle, so that the reagent bottle can be stably installed and is convenient to install; the annular seal ring 221 allows the steam to pass through the communication hole 25 after the detection module 2 is connected to the three-way pipe, and reduces the occurrence of steam leakage from the contact portion between the detection module 2 and the third connection portion 13.

Referring to fig. 1 and 2, a connector 3 is detachably arranged on the second connecting portion 12, the connector 3 is connected with the second connecting portion 12 through a wrist buckle type connecting piece, a second threaded cap 32 is sleeved on the connector 3, and a limiting piece 31 for limiting the second threaded cap 32 from falling off is fixedly connected to the connector 3 far away from the second connecting portion 12; the second threaded cap 32 is connected with the equipment to be sterilized, so that the second threaded cap 32 abuts against the limiting piece 31, the limiting piece 31 abuts against a steam inlet of the equipment to be sterilized, the second channel 121 is communicated with the equipment to be sterilized, and steam entering from the first channel 111 can reach the second channel 121 and enter the equipment to be sterilized, so that the equipment to be sterilized is sterilized; the three-way connector 1 can be connected with equipment to be sterilized more conveniently through the connector 3, and meanwhile the three-way connector 1 can be rotated conveniently, so that the detection assembly 2 is more convenient to install.

The embodiment of the application adopts the implementation principle that the verification device for the SIP in-situ sterilization comprises the following steps: installing a temperature probe into the detection hole 222, installing a reagent bottle into the bottle groove 212, then connecting the detection assembly 2 with the third connecting part 13, connecting the third connecting part 13 with the steam recovery device, then connecting the first connecting part 11 with the steam generating device, connecting the connector 3 with the device to be sterilized, finally connecting the connector 3 with the second connecting part 12, then opening the steam generating device to generate steam for sterilization, and verifying the sterilization effect according to the change of the temperature probe and the reagent in the reagent bottle; the steam detected by the detection component 2 is more similar to the steam entering the equipment to be sterilized through the three-way joint 1, so that the detection component 2 is more accurate in verifying the sterilization effect.

The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.

Claims

1. The verification device for the SIP in-situ sterilization is characterized by comprising a three-way joint (1), wherein a first channel (111), a second channel (121) and a third channel (131) which are mutually communicated are formed in the three-way joint (1), the first channel (111) is used for supplying sterilization steam, the second channel (121) is used for being communicated with equipment to be sterilized, and a detection component (2) for detecting the sterilization steam in the third channel (131) is connected to the three-way joint (1);

the second channel (121) and the third channel (131) are symmetrically arranged on two sides of one end port of the first channel (111).

2. A verification device for in-situ sterilization of SIP according to claim 1, characterized in that the detection assembly (2) comprises an outer ring (22), an inner ring (21) and a connecting plate (23), the inner ring (21) is located in the outer ring (22) and is connected with the outer ring (22) through the connecting plate (23), and a communication hole (25) for steam to pass through is formed between the outer ring (22), the inner ring (21) and the connecting plate (23).

3. A verification device for in-situ sterilization of SIP according to claim 2, characterized in that the outer ring (22) is provided with a detection hole (222) leading to the communication hole (25), and the detection hole (222) is used for inserting a temperature probe into the communication hole (25).

4. The verification device for in-place sterilization of the SIP according to claim 2, wherein a limiting part (211) is fixedly connected to one end of the inner ring (21), a bottle groove (212) for placing a reagent bottle is formed between the limiting part (211) and the inner ring (21), a first threaded cap (24) for propping against the reagent bottle is connected to one end of the inner ring (21) far away from the limiting part (211) in a threaded manner, and a through hole (241) for exposing an opening of the reagent bottle is formed in the first threaded cap (24).

5. The verification device for in-place sterilization of SIP according to claim 2, wherein the three-way connector (1) comprises a first connecting portion (11), a second connecting portion (12) and a second connecting portion (12) which are fixedly connected, the first channel (111) is opened in the first connecting portion (11), the second channel (121) is opened in the second connecting portion (12), and the third channel (131) is opened in the third connecting portion (13).

6. The verification device for in-place sterilization of SIP according to claim 5, wherein the outer ring (22) is detachably connected to an end of the third connecting portion (13) away from the first connecting portion (11), and a sealing ring (221) abutting against the third connecting portion (13) is provided on a surface of the outer ring (22) facing the third connecting portion (13).

7. The verification device for in-place sterilization of SIP according to claim 5, wherein one end of the second connecting portion (12) is detachably connected with the connector (3), a second threaded cap (32) is sleeved outside the connector (3), and a limiting piece (31) for limiting the second threaded cap (32) to be separated from the connector (3) is arranged at one end of the connector (3) away from the second connecting portion (12).

8. A verification device for in-situ sterilization of SIP according to claim 1, wherein the first channel (111), the second channel (121) and the third channel (131) are straight channels, and the angle formed by the first channel (111) and the second channel (121) is 150 ° -160 °.