CN209173000U - A kind of ethylene oxide sterilizing device - Google Patents
A kind of ethylene oxide sterilizing device Download PDFInfo
- Publication number
- CN209173000U CN209173000U CN201821595573.3U CN201821595573U CN209173000U CN 209173000 U CN209173000 U CN 209173000U CN 201821595573 U CN201821595573 U CN 201821595573U CN 209173000 U CN209173000 U CN 209173000U
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- tube body
- ethylene oxide
- sterilization tank
- air
- filter
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Abstract
The utility model relates to a kind of ethylene oxide sterilizing devices, including sterilization tank and ethylene oxide gas tank, sterilization tank is connected with ethylene oxide gas tank by the first tube body, the first valve is provided on first tube body, it is connected with third tube body and the 4th tube body on sterilization tank, air-intaker is connected on third tube body, high efficiency particulate air filter and third valve are provided on third tube body, 4th tube body is connected with air pump, and air pump is connected by the second tube body with gas sampling pond；The utility model has the advantages of simple structure, design is reasonable, after sterilizing, exhaust gas is extracted out to outside sterilization tank by air pump, it is supplemented into sterilization tank from air-intaker through careful filtered air simultaneously, quick air flowing in sterilization tank, quickly the ethylene oxide in sterilization tank can be removed completely, ethylene oxide residue is avoided to cause adverse effect；Exhaust pipe and gas vent can the ethylene oxide that is discharged from air pump of efficient absorption, avoid adverse effect.
Description
Technical field
The utility model belongs to sterilizing installation technical field, and in particular to a kind of ethylene oxide sterilizing device.
Background technique
Application of the ethylene oxide (ethylene oxide, EO) in disinfection and sterilizing is unique so far obtain for a long time
The most reliable chemical gaseous sterilant generally acknowledged to the whole world.Past ethylene oxide is mainly used for plant-scale disinfection and sterilizing,
With modern industrial technology and automation, the development of intellectualized technology, allowed ethylene oxide sterilizing technology safely
For medical institutions, To Be Protected from Heat is afraid of the sterilizing of wet accurate medical instrument.Ethylene oxide is the second generation chemistry occurred after formaldehyde
Disinfectant is still so far one of best cold sterilization agent and current four big cold sterilization techniques (low temperature plasma, low temperature
Formaldehyde vapor, ethylene oxide, glutaraldehyde) most important a member.Ethylene oxide category high-efficiency broad-spectrum biocide is thin to bacterial propagule
Bacterium brood cell, fungi, virus have powerful killing deactivation.Ethylene oxide can inhibit the activity of the various enzymes of microorganism, such as phosphorus
Acidohydrogenase, cholinesterase and other oxidizing ferment etc., hinder the completion of microorganism normal metabolic processes, lead to its death.Ring
Oxidative ethane kills the mechanism of action of various microorganisms, mainly alkylating, and the site of effect is protein and nucleic acid molecules
In thin base (- SH), amino (- NH2), hydroxyl (- COOH) and hydroxyl (- OH) etc., ethylene oxide can make these groups that alkane occur
Glycosylation reaction makes these large biological molecules of microorganism lose activity, thus killing microorganisms.
Ethylene oxide is a kind of depressor of nerve centre, stimulant and magma poisonous substance, and the product are inflammable, toxic, to cause
Cancer object has irritation, has sensitization, therefore, after sterilization removes the ethylene oxide of sterilization tank internal residual completely to Guan Chong
It wants.
Summary of the invention
For the problems of the prior art, the utility model discloses a kind of epoxies of efficiently removal sterilization tank internal residual
The ethylene oxide sterilizing device of ethane.
The technical solution of the utility model is achieved in that ethylene oxide sterilizing device, including sterilization tank and epoxy second
Alkane gas tank, sterilization tank are connected with ethylene oxide gas tank by the first tube body, are provided with the first valve on first tube body,
It is connected with third tube body and the 4th tube body on sterilization tank, air-intaker is connected on third tube body, is provided on third tube body efficiently
Filter and third valve, the 4th tube body are connected with air pump, and air pump is connected by the second tube body with gas sampling pond.
The gas sampling pond is cuboid cavity structure, and the bottom in gas sampling pond is provided with exhaust pipe, the second pipe
The bottom that body extends to gas sampling pond is connected with exhaust pipe, the free end sealing of exhaust pipe, is evenly arranged on exhaust pipe
Gas vent.
Be provided with primary filter on the third tube body, primary filter setting air-intaker and high efficiency particulate air filter it
Between.
Medium effeciency filter is provided on the third tube body, medium effeciency filter is arranged in primary filter and high efficiency filter
Between device.
4th tube body is connected with the bottom of sterilization tank, is provided with the second valve on the 4th tube body.
It is connected at the top of the third tube body and sterilization tank, on the third tube body between third valve and sterilization tank
It is provided with check valve.
4th tube body is connected with the inlet end of air pump, and the second tube body is connected with the exhaust end of air pump.
The gas sampling pond internal reservoir has water.
The technical solution of the utility model has following good effect: the utility model has the advantages of simple structure, design is reasonable, is going out
After bacterium, exhaust gas is extracted out to outside sterilization tank by air pump, while the sky through careful filtering is supplemented into sterilization tank from air-intaker
Gas, quickly air flowing in sterilization tank can quickly remove the ethylene oxide in sterilization tank clean, avoid ethylene oxide residue
Cause adverse effect；Exhaust pipe and gas vent can the ethylene oxide that is discharged from air pump of efficient absorption, avoid adverse effect.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the partial structural diagram of the utility model.
Specific embodiment
Specific embodiment of the present utility model is further described with reference to the accompanying drawings and embodiments, is implemented below
Example is used to more clearly illustrate the technical solution of the utility model, and the protection model of the utility model cannot be limited with this
It encloses.
Ethylene oxide sterilizing device as shown in Figure 1, including sterilization tank 1 and ethylene oxide gas tank 2, sterilization tank 1 and epoxy
Ethane gas tank 2 is connected by the first tube body 11, and the first valve 8 is provided on first tube body 11, is connected on sterilization tank 1
There are third tube body 13 and the 4th tube body 14, air-intaker 17 is connected on third tube body 13, efficiently mistake is provided on third tube body 13
Filter 5 and third valve 10, the 4th tube body 14 are connected with air pump 4, and air pump 4 passes through the second tube body 12 and 3 phase of gas sampling pond
Even.
As shown in Fig. 2, the gas sampling pond 3 is cuboid cavity structure, the bottom in gas sampling pond 3 is provided with row
Tracheae 15, the bottom that the second tube body 12 extends to gas sampling pond 3 are connected with exhaust pipe 15, and the free end of exhaust pipe 15 is close
It seals, is evenly arranged with gas vent 16 on exhaust pipe 15.
Further, primary filter 7 is provided on the third tube body 13, primary filter 7 is arranged in air-intaker
Between 17 and high efficiency particulate air filter 5.Medium effeciency filter 6 is provided on the third tube body 13, the setting of medium effeciency filter 6 is imitated just
Between filter 7 and high efficiency particulate air filter 5.4th tube body 14 is connected with the bottom of sterilization tank 1, sets on the 4th tube body 14
It is equipped with the second valve 9.The third tube body 13 is connected with the top of sterilization tank 1, between third valve 10 and sterilization tank 1
Third tube body 13 on be provided with check valve 18.4th tube body 14 is connected with the inlet end of air pump 4, the second tube body 12 with
The exhaust end of air pump 4 is connected.3 internal reservoir of gas sampling pond has water.
In the present embodiment, air-intaker 17 is the reducing tubular structure that 13 end of third tube body is arranged in, and air-intaker 17 is opened
The lesser one end of mouth diameter is connected with the end of third tube body 13, is conducive to the entrance of air；Primary filter 7 middle was imitated
Filter 8 and high efficiency particulate air filter 9 are by tank body and are mounted on tank intracorporal filter core and forms, and tank body is equipped with air inlet and air outlet, just
Effect filter 7, medium effeciency filter 8 and high efficiency particulate air filter 9 are sequentially communicated by third tube body 13, play the role of air filtering,
Setting primary filter 7 and medium effeciency filter 8 can reach better filter effect, and extend the service life of high efficiency particulate air filter 9；
Check valve 18 can prevent the ethylene oxide inside sterilization tank 1 from escaping from third tube body 13；Ethylene oxide is sprayed from gas vent 16
Bigger with the water engaging surface product in gas sampling pond 3, water in gas sampling pond 3 can the epoxy second that is discharged from air pump of efficient absorption
Alkane avoids adverse effect.
The working principle of the utility model is: being packed into article to be sterilized inside sterilization tank 1, sterilization tank 1 is closed, is closed
Third valve 10, the second valve 9 are opened after the first valve 8 is passed through ethylene oxide gas into sterilization tank 1 and close the first valve 8,
It is kept for a period of time carry out disinfection to article to be sterilized, after disinfection, opens the second valve 9, third valve 10, start gas
Pump 4 will be pumped into gas sampling pond 3 outside the ethylene oxide in sterilization tank 1, while supplementing from air-intaker 17 into sterilization tank and just being imitated
Filter 7, medium effeciency filter 8 and high efficiency particulate air filter 9 successively filtered air, make the rapid air movement inside sterilization tank 1, can
Quickly the ethylene oxide in sterilization tank 1 is removed completely, ethylene oxide residue is avoided to cause adverse effect.
Claims (8)
1. a kind of ethylene oxide sterilizing device, including sterilization tank (1) and ethylene oxide gas tank (2), sterilization tank (1) and ethylene oxide
Gas tank (2) is connected by the first tube body (11), it is characterised in that: is provided with the first valve on first tube body (11)
(8), third tube body (13) and the 4th tube body (14) are connected on sterilization tank (1), third tube body is connected with air-intaker on (13)
(17), high efficiency particulate air filter (5) and third valve (10), the 4th tube body (14) and air pump (4) phase are provided on third tube body (13)
Connection, air pump (4) are connected by the second tube body (12) with gas sampling pond (3).
2. ethylene oxide sterilizing device according to claim 1, it is characterised in that: the gas sampling pond (3) is length
Cube cavity structure, the bottom of gas sampling pond (3) are provided with exhaust pipe (15), and the second tube body (12) extends to gas sampling pond
(3) bottom is connected with exhaust pipe (15), and the free end sealing of exhaust pipe (15), exhaust pipe is evenly arranged with exhaust on (15)
Hole (16).
3. ethylene oxide sterilizing device according to claim 1, it is characterised in that: be arranged on the third tube body (13)
Have primary filter (7), primary filter (7) is arranged between air-intaker (17) and high efficiency particulate air filter (5).
4. ethylene oxide sterilizing device according to claim 3, it is characterised in that: be arranged on the third tube body (13)
Have medium effeciency filter (6), medium effeciency filter (6) is arranged between primary filter (7) and high efficiency particulate air filter (5).
5. ethylene oxide sterilizing device according to claim 1, it is characterised in that: the 4th tube body (14) and sterilizing
The bottom of case (1) is connected, and is provided with the second valve (9) on the 4th tube body (14).
6. ethylene oxide sterilizing device according to claim 1, it is characterised in that: the third tube body (13) and sterilizing
Case is connected at the top of (1), is provided with check valve on the third tube body (13) between third valve (10) and sterilization tank (1)
(18).
7. ethylene oxide sterilizing device according to claim 1, it is characterised in that: the 4th tube body (14) and air pump
(4) inlet end is connected, and the second tube body (12) is connected with the exhaust end of air pump (4).
8. ethylene oxide sterilizing device according to claim 1, it is characterised in that: the gas sampling pond (3) is internal
Store water.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821595573.3U CN209173000U (en) | 2018-09-29 | 2018-09-29 | A kind of ethylene oxide sterilizing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821595573.3U CN209173000U (en) | 2018-09-29 | 2018-09-29 | A kind of ethylene oxide sterilizing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209173000U true CN209173000U (en) | 2019-07-30 |
Family
ID=67360777
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821595573.3U Active CN209173000U (en) | 2018-09-29 | 2018-09-29 | A kind of ethylene oxide sterilizing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209173000U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111746019A (en) * | 2020-06-22 | 2020-10-09 | 郭云英 | Quick equipment that volatilizees of medical gauze mask surface ethylene oxide |
| CN114432478A (en) * | 2022-02-12 | 2022-05-06 | 柴莹莹 | Medical heparin tube sterilization processing system |
| CN115252862A (en) * | 2022-08-02 | 2022-11-01 | 常熟荣瑞灭菌技术有限公司 | Medical instrument ethylene oxide high efficiency device that volatilizees |
-
2018
- 2018-09-29 CN CN201821595573.3U patent/CN209173000U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111746019A (en) * | 2020-06-22 | 2020-10-09 | 郭云英 | Quick equipment that volatilizees of medical gauze mask surface ethylene oxide |
| CN111746019B (en) * | 2020-06-22 | 2021-10-01 | 鹤壁市人民医院 | Quick equipment that volatilizees of medical gauze mask surface ethylene oxide |
| CN114432478A (en) * | 2022-02-12 | 2022-05-06 | 柴莹莹 | Medical heparin tube sterilization processing system |
| CN115252862A (en) * | 2022-08-02 | 2022-11-01 | 常熟荣瑞灭菌技术有限公司 | Medical instrument ethylene oxide high efficiency device that volatilizees |
| CN115252862B (en) * | 2022-08-02 | 2023-12-22 | 常熟荣瑞灭菌技术有限公司 | Quick high-efficient volatilization device of medical instrument ethylene oxide |
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