CN110051871A - A kind of bio-decontaminated process challenge device - Google Patents
A kind of bio-decontaminated process challenge device Download PDFInfo
- Publication number
- CN110051871A CN110051871A CN201910272917.XA CN201910272917A CN110051871A CN 110051871 A CN110051871 A CN 110051871A CN 201910272917 A CN201910272917 A CN 201910272917A CN 110051871 A CN110051871 A CN 110051871A
- Authority
- CN
- China
- Prior art keywords
- side plate
- bio
- cavity
- cover board
- decontaminated
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000000034 method Methods 0.000 title claims abstract description 17
- 239000000090 biomarker Substances 0.000 claims abstract description 34
- 238000005192 partition Methods 0.000 claims description 20
- 229910000831 Steel Inorganic materials 0.000 claims description 11
- 239000010959 steel Substances 0.000 claims description 11
- 208000002925 dental caries Diseases 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims 1
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 abstract description 58
- 230000000694 effects Effects 0.000 abstract description 34
- 238000011156 evaluation Methods 0.000 abstract 1
- 238000012360 testing method Methods 0.000 description 18
- 239000002184 metal Substances 0.000 description 12
- 238000004659 sterilization and disinfection Methods 0.000 description 11
- 241000193385 Geobacillus stearothermophilus Species 0.000 description 8
- 239000000645 desinfectant Substances 0.000 description 8
- 238000002474 experimental method Methods 0.000 description 8
- 238000001514 detection method Methods 0.000 description 7
- 238000003892 spreading Methods 0.000 description 3
- 230000007480 spreading Effects 0.000 description 3
- 230000008016 vaporization Effects 0.000 description 3
- 238000000889 atomisation Methods 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
- 238000005202 decontamination Methods 0.000 description 2
- 230000003588 decontaminative effect Effects 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 238000011081 inoculation Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000004806 packaging method and process Methods 0.000 description 2
- 230000001954 sterilising effect Effects 0.000 description 2
- 238000009834 vaporization Methods 0.000 description 2
- 238000013475 authorization Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- -1 polytetrafluoroethylene Polymers 0.000 description 1
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 1
- 239000004810 polytetrafluoroethylene Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L2/00—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor
- A61L2/16—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor using chemical substances
- A61L2/20—Gaseous substances, e.g. vapours
- A61L2/208—Hydrogen peroxide
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L2/00—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor
- A61L2/16—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor using chemical substances
- A61L2/22—Phase substances, e.g. smokes, aerosols or sprayed or atomised substances
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L2/00—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor
- A61L2/26—Accessories or devices or components used for biocidal treatment
- A61L2/28—Devices for testing the effectiveness or completeness of sterilisation, e.g. indicators which change colour
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L2202/00—Aspects relating to methods or apparatus for disinfecting or sterilising materials or objects
- A61L2202/20—Targets to be treated
- A61L2202/25—Rooms in buildings, passenger compartments
Abstract
The invention discloses a kind of bio-decontaminated processes to challenge device, is related to bio-decontaminated validity check device field；Including main body, if the main body includes the equal cavity for being used to place biological indicator of dry volume, the main body is equipped with a hole above cavity, and the size of each hole is incremented by, and the cavity bottom is equipped with one for fixing the fixation device of biological indicator；The present invention can be with the bio-decontaminated effect of Fast Evaluation hydrogen peroxide generator.
Description
Technical field
The invention belongs to vaporize and be atomized hydrogen peroxide bio clean effect verifying attachment field, in particular to a kind of biology
Device is challenged for the process of different exposure conditions in decontamination.
Background technique
Bio-decontaminated process challenge device is for detecting bio-decontaminated effect.
Chinese patent Authorization Notice No. CN101670124, authorized announcement date 20100317 disclose " process challenge dress
Set (PVD) and its application in sterilizing effect monitoring "；The invention be polytetrafluoroethylene material production, by band bottom bucket shape knot
Structure, rubber gasket, cap-like structure and long tube closely connect the long 1.5m of composition, internal diameter 2mm opens blind pipe；The invention is used
In the bio-decontaminated effect of quantitative detection autoclave sterilizer.Using vaporization and atomization hydrogen peroxide mode to high risk environment
Bio-decontaminated is carried out, is a kind of common technology.Known application practice and experiment show bio-decontaminated effect and environmental surfaces
Degree of exposure is related.But when using vaporizing and being atomized hydrogen peroxide mode to high risk environment progress bio-decontaminated, at present
There are no relevant apparatus can rapidly detect hydrogen peroxide generator to the clean effect of the environmental surfaces of different exposure conditions.
Summary of the invention
It is existing in vaporization and atomization hydrogen peroxide bio clean effect verifying attachment field the purpose of the invention is to overcome
There is technology that cannot quickly judge the bio-decontaminated effect of different degree of exposure, proposes that one kind can quickly judge different degree of exposure
The process of bio-decontaminated effect challenges device.
To achieve the goals above, the invention adopts the following technical scheme:
A kind of bio-decontaminated process challenges device, including main body, if the main body include dry volume it is equal for placing biology
The cavity of indicator, the main body are equipped with a hole above cavity, and the size of each hole is incremented by, the cavity bottom
One is equipped with for fixing the fixation device of biological indicator.In using the present invention, biological indicator is placed on each sky
Then the present invention is placed on some position in the space for waiting bio-decontaminated, then carries out hydrogen peroxide by the same position of chamber
Bio-decontaminated, since each hole size is different, the bigger Hydrogen Peroxide Disinfectant of hole is more easily accessible in cavity, instead
It, in the smaller Hydrogen Peroxide Disinfectant of hole cavity more difficult to get access, after disinfection is completed, the biological indicator in each cavity
It takes out, is then put into respectively in a test tube, then pours into culture solution respectively in test tube again, observe examination after then cultivating
Pipe, it is clean to represent no bio-decontaminated if test tube muddiness, and it is qualified to represent bio-decontaminated effect if test tube is limpid, here
For the convenience of description, assuming that the present invention is arranged from left to right there are five hole, the size of hole is gradually increased from left to right, then I
Bio-decontaminated effect can be divided into Pyatyi, level representative bio-decontaminated effect is best, and Pyatyi represents bio-decontaminated effect most
Difference, it is assumed that after culture find level-one, second level test tube be it is muddy, the test tube of three-level, level Four and Pyatyi be it is limpid, then show
The hydrogen peroxide generator is at least three-level in the position bio-decontaminated effect where the present invention, therefore the present invention can be rapidly
The bio-decontaminated effect of hydrogen peroxide generator is evaluated, so as to the bio-decontaminated between more different hydrogen peroxide generators
Effect.
Preferably, fixed device includes a guide post, the guide post bottom end is fixed in cavity bottom, the guiding
A bushing is arranged on column, the bushing side is connected with a piece of for biological indicator to be expressed to the pressure of cavity bottom
Piece, the cavity bottom are equipped with a spring, and the spring one end is fixed in cavity bottom, and the spring other end is fixed in
On bushing, the notch being adapted to biological indicator is equipped in the tabletting.The life in the art for examining hydrogen peroxide generator
Commonly a kind of biological indicator is bacillus stearothermophilus ATCC12980 to object clean effect, which includes one
The bowl-shape sheet metal of piece is wrapped up by the wrapping paper of a doubling, and bacillus stearothermophilus is located at the center of bowl-shape sheet metal,
It when doing experiment, needs to control variable, it is necessary to assure biological indicator is in the same position of cavity, it is therefore desirable to solid well
Surely biological indicator is lived, biological indicator is fixed by tabletting, biological indicator is pressed in sky by spring downward tabletting, tabletting
Bottom of chamber portion prevents biological indicator mobile, and tabletting is equipped with the notch being adapted to bowl-shape sheet metal, therefore tabletting is only pressed in bowl
The marginal position of shape sheet metal, bowl-shape sheet metal center, i.e. the location of bacillus stearothermophilus are not pushed down,
To prevent tabletting from the Hydrogen Peroxide Disinfectant for entering cavity being stopped to carry out disinfection bacillus stearothermophilus；The present invention prevents
Biological indicator tampers, to ensure that the accuracy of test.
Preferably, main body includes one piece of bottom plate, the bottom plate side is equipped with two piece of first side plate and two piece of second side plate,
First side plate and the second side plate are vertical with bottom plate, and first side plate is located at bottom plate opposite sides and affixed with bottom plate,
Second side plate is located between two piece of first side plate and vertical with the first side plate, and the second side plate opposite sides is fixed in pair
On the first side plate answered, second side plate is fixed on bottom plate close to bottom plate side, is equipped between second side plate several
The partition parallel with the second side plate, the partition are fixed on bottom plate close to bottom plate side, the partition be located at the first side plate it
Between and it is affixed with the first side plate of partition two sides, the partition, which separates bottom plate, to be separated at several, and the top that separates is all provided with
There is one piece of cover board, to form several cavitys, described hole is located on cover board.Cover board is equipped with hole, by each
The independent cover board of cavity collocation, so as to flexibly control the corresponding hole size of each cavity, so as to flexibly control this
The detection range of invention.
Preferably, every block of second side plate and partition are equipped with the slot being adapted to cover board in cover board corresponding position, wherein
One piece of first side plate is equipped with the seal groove being adapted to cover board in cover board corresponding position, is resisted against lid on the upside of another block of the first side plate
Plate, the cover board corresponding edge are located in slot and seal groove.It is inserted into cover board using slot, seal groove guarantees cover board and the first side
Good leakproofness, the configuration of the present invention is simple between plate.
Preferably, one of second side plate is equipped with several L shape slots being parallel to each other, another block of the second side plate is equipped with
Several L shapes protrusions being adapted to L shape slot, the L shape protrusion are located at the second side plate where it far from another block of the second side plate
Side, the L shape slot are located at the second side plate where it far from another piece of the second side plate side.It adds L shape protrusion and L shape is inserted
Slot, therefore multiple spreadings may be implemented in the present invention, so that bio-decontaminated gradation of effects can be refined further.
Preferably, the length of cavity and width are 30mm, a height of 5mm of the cavity.By a large number of experiments, cavity size
Too big, the bio-decontaminated that will lead to each cavity is unqualified, and cavity size is too small, and will lead to each cavity bio-decontaminated
It is all qualified, cause bio-decontaminated effect to exceed the consequence of measurement range of the invention, by a large number of experiments, in 30mm*30mm*
Under the cavity size of 5mm, detection range is reasonable, can be adapted to most of hydrogen peroxide generators.
As an alternative, fixed device may also is that fixed device includes a magnet steel, and the magnet steel is fixed in cavity bottom
Portion.In use, bowl-shape sheet metal can be taken out from wrapping paper under isolator environment, then it is sucked, is had by magnet steel
It is fixed conveniently and stable feature.
The beneficial effects of the present invention are: (1) present invention can rapidly evaluate the bio-decontaminated effect of hydrogen peroxide generator
Fruit, so as to the bio-decontaminated effect between more different hydrogen peroxide generators；(2) present invention prevents biological indicator random
It is dynamic, to ensure that the accuracy of test；(3) cover board is equipped with hole, is arranged in pairs or groups independent cover board by each cavity, so as to
Flexibly to control the corresponding hole size of each cavity, so as to flexibly control detection range of the invention；(4) slot is utilized
It is inserted into cover board, seal groove guarantees good leakproofness between cover board and the first side plate, the configuration of the present invention is simple；(5) it is convex to add L shape
It rises and L shape slot, therefore multiple spreadings may be implemented in the present invention, so that sterilization effect grade can be refined further；(6) pass through
A large number of experiments, under the cavity size of 30mm*30mm*5mm, detection range is reasonable, can be adapted to most of hydrogen peroxide generators；
(7) it under isolator environment in use, bowl-shape sheet metal can be taken out from wrapping paper, is then sucked, is had by magnet steel
It is fixed conveniently and stable feature.
Detailed description of the invention
Fig. 1 is the top view of the embodiment of the present invention one；
Fig. 2 is along the cross-sectional view that line A-A cutting obtains in Fig. 1；
Fig. 3 is along the cross-sectional view that line B-B cutting obtains in Fig. 1；
Fig. 4 is the partial enlarged view in Fig. 2 at C；
Fig. 5 is the partial enlarged view in Fig. 2 at D；
Fig. 6 is the cross-sectional view of the embodiment of the present invention two.
In figure: main body 1, cavity 2, hole 3, bottom plate 4, the first side plate 5, the second side plate 6, cover board 7, guide post 8, bushing 9,
Tabletting 10, spring 11, notch 12, slot 13, seal groove 14, partition 15, L shape slot 16, L shape protrusion 17, magnet steel 18.
Specific embodiment
The present invention is further elaborated on reference to the accompanying drawings and detailed description:
Embodiment one: Fig. 1 is that a kind of bio-decontaminated process challenges device, including main body 1 to Fig. 5, if main body 1 includes dry volume phase
Deng for placing the cavity 2 of biological indicator, main body 1 is equipped with a hole 3, the size of each hole 3 above cavity 2
It is incremented by, 2 bottom of cavity is equipped with one for fixing the fixation device of biological indicator.In using the present invention, biology is referred to
Show that agent is placed on the same position of each cavity, then the present invention is placed on to some position in the space for waiting bio-decontaminated, so
Hydrogen peroxide bio decontamination is carried out afterwards, and since each hole size is different, hole is bigger, and Hydrogen Peroxide Disinfectant is easier
Into in cavity, conversely, in the smaller Hydrogen Peroxide Disinfectant of hole cavity more difficult to get access, after disinfection is completed, each cavity
Interior biological indicator takes out, and is then put into a test tube respectively, then pours into culture solution respectively in test tube again, then
Test tube is observed after culture, it is clean to represent no bio-decontaminated if test tube muddiness, represents bio-decontaminated if test tube is limpid
Effect is qualified, here for the convenience of description, assuming that the present invention arranges from left to right there are five hole, the size of hole is from left to right
It is gradually increased, then we can be divided into bio-decontaminated effect Pyatyi, and level representative bio-decontaminated effect is best, and Pyatyi represents life
Object clean effect is worst, it is assumed that after culture find level-one, second level test tube be it is muddy, the test tube of three-level, level Four and Pyatyi is
Limpid, then show that the hydrogen peroxide generator is at least three-level, therefore this in the position bio-decontaminated effect where the present invention
Invention can rapidly evaluate the bio-decontaminated effect of hydrogen peroxide generator, so as to more different hydrogen peroxide generators
Between bio-decontaminated effect.
Fixed device includes a guide post 8, and 8 bottom end of guide post is fixed in 2 bottom of cavity, is arranged in guide post 8
A piece bushing 9,9 side of bushing are connected with a piece of for biological indicator to be expressed to the tabletting 10 of 2 bottom of cavity, 2 bottom of cavity
Portion is equipped with a spring 11, and 11 one end of spring is fixed in 2 bottom of cavity, and 11 other end of spring is fixed on bushing 9, tabletting 10
On be equipped with the notch 12 being adapted to biological indicator.The bio-decontaminated effect in the art for examining hydrogen peroxide generator is common
A kind of biological indicator be bacillus stearothermophilus ATCC12980, which includes a piece of bowl-shape sheet metal, by
The wrapping paper package of one doubling, the center that bacillus stearothermophilus is located at bowl-shape sheet metal is needed when doing experiment
Control variable, it is necessary to assure biological indicator is in the same position of cavity, it is therefore desirable to biological indicator is fixed well,
Biological indicator is fixed by tabletting, biological indicator is pressed in cavity bottom by spring downward tabletting, tabletting, prevents biology
Indicator is mobile, and tabletting is equipped with the notch being adapted to bowl-shape sheet metal, therefore tabletting is the edge for being pressed in bowl-shape sheet metal
Position, bowl-shape sheet metal center, i.e. the location of bacillus stearothermophilus is not pushed down, to prevent tabletting from hindering
The Hydrogen Peroxide Disinfectant that gear enters cavity carries out disinfection to bacillus stearothermophilus；The present invention prevents biological indicator random
It is dynamic, to ensure that the accuracy of test.
Main body 1 includes one piece of bottom plate 4, and 4 side of bottom plate is equipped with two piece of first side plate 5 and two piece of second side plate 6, the first side plate
5 and second side plate 6 it is vertical with bottom plate 4, the first side plate 5 is located at 4 opposite sides of bottom plate and, second side plate 6 affixed with bottom plate 4
Between two piece of first side plate 5 and vertical with the first side plate 5,6 opposite sides of the second side plate is fixed in corresponding first side plate 5
On, the second side plate 6 is fixed on bottom plate 4 close to 4 side of bottom plate, is equipped between the second side plate 6 several parallel with the second side plate 6
Partition 15, partition 15 are fixed on bottom plate 4 close to 4 side of bottom plate, partition 15 between the first side plate 5 and with 15 two sides of partition
The first side plate 5 it is affixed, partition 15, which separates bottom plate 4, to be separated at several, is separated top and is equipped with one piece of cover board 7, thus shape
At several cavitys 2, hole 3 is located on cover board 7.Cover board is equipped with hole, by the independent cover board of each cavity collocation, thus
The corresponding hole size of each cavity can be controlled, flexibly so as to flexibly control detection range of the invention.
Every block of second side plate 6 and partition 15 are equipped with the slot 13 being adapted to cover board 7 in 7 corresponding position of cover board, wherein one
The first side plate of block 5 is equipped with the seal groove 14 being adapted to cover board 7 in 7 corresponding position of cover board, is resisted against on the upside of another block of the first side plate 5
Cover board 7,7 corresponding edge of cover board are located in slot 13 and seal groove 14.It is inserted into cover board using slot, seal groove guarantees cover board and the
Good leakproofness, the configuration of the present invention is simple between side plate.
One of second side plate 6 is equipped with several L shape slot 16s being parallel to each other, and another block of the second side plate 6 is equipped with several
The L shape protrusion 17 being adapted to L shape slot 16, second side plate 6 of the L shape protrusion 17 where it is far from another block of the second side plate 6
Side, L shape slot 16 are located at the second side plate 6 where it far from another piece of 6 side of the second side plate.It adds L shape protrusion and L shape is inserted
Slot, therefore multiple spreadings may be implemented in the present invention, so that bio-decontaminated gradation of effects can be refined further.
The length and width of cavity 2 are 30mm, a height of 5mm of cavity 2.By a large number of experiments, cavity size is too big, will lead to
The bio-decontaminated of each cavity is unqualified, and cavity size is too small, and it is qualified to will lead to each cavity bio-decontaminated, causes
Bio-decontaminated effect exceeds the consequence of measurement range of the invention, by a large number of experiments, in the cavity size of 30mm*30mm*5mm
Under, detection range is reasonable, can be adapted to most of hydrogen peroxide generators.
When the present embodiment uses: it can be used under a variety of use environments, such as: isolator, transferring cabin, general spatial,
General spatial is the space of the needs such as laboratory, operating room, hospital ward disinfection.In transferring cabin and general spatial in use,
Biological indicator wrapping paper cannot be dismantled, in use, biological indicator wrapping paper can not be dismantled or be torn open in isolator
It opens.When in use, it since biological indicator packaging paper size is larger, needs for wrapping paper doubling to be then placed in reduce volume
It in cavity, is pushed down with tabletting, is then put into the position for needing to detect, disinfection is inoculated with and is cultivated after completing, it should be noted that
, when in isolator in use, inoculation must also be completed in isolator, trained after then again taking out test tube
It supports, the disinfection situation of biological indicator in each cavity is observed in culture after completing, disinfectant with hydrogen peroxide device biology is removed in completion
The quick judgement of dirty effect.
Embodiment two: the present embodiment is substantially the same as example 1, the difference is that: fixed device includes a magnet steel
18, magnet steel 18 is fixed in 2 bottom of cavity.In use, bowl-shape sheet metal can be taken out from wrapping paper under isolator environment
Come, be then sucked by magnet steel, has the characteristics that be fixed conveniently and stable.
When the present embodiment uses: can only be used in isolator, when use in isolator by bowl-shape sheet metal from packaging
It takes out in paper, is then sucked with magnet steel, then carried out disinfection, disinfection is inoculated in isolator after completing, then will inoculation
Test tube afterwards takes out from isolator to be cultivated, and the disinfection feelings of biological indicator in each cavity are observed in culture after completing
Condition completes the quick judgement to disinfectant with hydrogen peroxide device bio-decontaminated effect.
Claims (7)
1. a kind of bio-decontaminated process challenges device, including main body, if the main body include dry volume it is equal for placing life
The cavity of object indicator, the main body are equipped with a hole above cavity, and the size of each hole is incremented by, the cavity bottom
Portion is equipped with one for fixing the fixation device of biological indicator.
2. a kind of bio-decontaminated process according to claim 1 challenges device, the fixed device includes a guide post,
The guide post bottom end is fixed in cavity bottom, and a bushing is arranged in the guide post, and the bushing side is connected with
The a piece of tabletting for being used to for biological indicator being expressed to cavity bottom, the cavity bottom are equipped with a spring, the spring
One end is fixed in cavity bottom, and the spring other end is fixed on bushing, is equipped in the tabletting suitable with biological indicator
The notch matched.
3. a kind of bio-decontaminated process according to claim 1 challenges device, the main body includes one piece of bottom plate, the bottom
Plate side is equipped with two piece of first side plate and two piece of second side plate, and first side plate and the second side plate are vertical with bottom plate, described
First side plate is located at bottom plate opposite sides and affixed with bottom plate, and second side plate is located between two piece of first side plate and with first
Side plate is vertical, and the second side plate opposite sides is fixed on corresponding first side plate, and second side plate is close to bottom plate side
It is fixed on bottom plate, several partitions parallel with the second side plate is equipped between second side plate, the partition is close to bottom plate one
Side is fixed on bottom plate, and first side plate of the partition between the first side plate and with partition two sides is affixed, and the partition will
Bottom plate partition is separated at several, and the top that separates is equipped with one piece of cover board, to form several cavitys, the hole
Hole is located on cover board.
4. a kind of bio-decontaminated process according to claim 3 challenges device, every block of second side plate and partition are in cover board pair
Position is answered to be equipped with the slot being adapted to cover board, one of first side plate is close equipped with being adapted to cover board in cover board corresponding position
Sealing groove, another piece of the first side plate upside are resisted against cover board, and the cover board corresponding edge is located in slot and seal groove.
5. a kind of bio-decontaminated process according to claim 3 or 4 challenges device, one of second side plate is equipped with several
The L shape slot being parallel to each other, another block of the second side plate are equipped with several L shape protrusions being adapted to L shape slot, the L shape protrusion position
In the second side plate where it far from another piece of the second side plate side, the second side plate where the L shape slot is located at it is separate
Another piece of the second side plate side.
6. a kind of bio-decontaminated process challenge device described according to claim 1 or 2 or 3 or 4 any one, the cavity
Long and width is 30mm, a height of 5mm of the cavity.
7. a kind of bio-decontaminated process challenge device, the fixed device described according to claim 1 or 3 or 4 any one
Including a magnet steel, the magnet steel is fixed in cavity bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910272917.XA CN110051871B (en) | 2019-04-04 | 2019-04-04 | Biological decontamination process challenge device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910272917.XA CN110051871B (en) | 2019-04-04 | 2019-04-04 | Biological decontamination process challenge device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110051871A true CN110051871A (en) | 2019-07-26 |
| CN110051871B CN110051871B (en) | 2023-11-28 |
Family
ID=67318393
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910272917.XA Active CN110051871B (en) | 2019-04-04 | 2019-04-04 | Biological decontamination process challenge device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110051871B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1999032160A2 (en) * | 1997-12-22 | 1999-07-01 | Minnesota Mining And Manufacturing Company | Sterilant challenge device for a sterilization monitoring system |
| US6653096B1 (en) * | 1996-07-29 | 2003-11-25 | Process Challenge Devices | Process challenge device and method |
| CN204501781U (en) * | 2015-03-06 | 2015-07-29 | 北京智峰博泰生物科技有限公司 | A kind of sterilization process challenge device |
| CN206714974U (en) * | 2016-12-16 | 2017-12-08 | 明尼苏达矿业制造医用器材（上海）有限公司 | Sterilization process challenge bag and sterilization process challenge system |
| CN207562134U (en) * | 2017-05-23 | 2018-07-03 | 深圳洁康医疗器材有限公司 | A kind of Chemical indicative card for monitoring lumen class apparatus sterilizing effect |
| CN210158969U (en) * | 2019-04-04 | 2020-03-20 | 浙江泰林生物技术股份有限公司 | Biological decontamination process challenge device |
-
2019
- 2019-04-04 CN CN201910272917.XA patent/CN110051871B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6653096B1 (en) * | 1996-07-29 | 2003-11-25 | Process Challenge Devices | Process challenge device and method |
| WO1999032160A2 (en) * | 1997-12-22 | 1999-07-01 | Minnesota Mining And Manufacturing Company | Sterilant challenge device for a sterilization monitoring system |
| CN204501781U (en) * | 2015-03-06 | 2015-07-29 | 北京智峰博泰生物科技有限公司 | A kind of sterilization process challenge device |
| CN206714974U (en) * | 2016-12-16 | 2017-12-08 | 明尼苏达矿业制造医用器材（上海）有限公司 | Sterilization process challenge bag and sterilization process challenge system |
| CN207562134U (en) * | 2017-05-23 | 2018-07-03 | 深圳洁康医疗器材有限公司 | A kind of Chemical indicative card for monitoring lumen class apparatus sterilizing effect |
| CN210158969U (en) * | 2019-04-04 | 2020-03-20 | 浙江泰林生物技术股份有限公司 | Biological decontamination process challenge device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110051871B (en) | 2023-11-28 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE69727069T2 (en) | QUICK MICROBIOLOGICAL DETERMINATION METHOD AND DEVICE USING THE DETECTION OF THE OXYGEN GRADIENT | |
| US7045343B2 (en) | Sterilization indicator test packs | |
| US7875239B2 (en) | Sterilizer test device | |
| US20060234330A1 (en) | Variable resistance sterilization process challenge device and method | |
| US20220017849A1 (en) | Self-contained biological indicator | |
| WO1995008638A3 (en) | Self-contained biological indicators | |
| CN101300034A (en) | Maintaining disinfection of medical equipment | |
| US20090081767A1 (en) | Endoscope sterilization evaluation device | |
| EP0907717A1 (en) | Self-contained biological indicator | |
| CN106267277B (en) | Biological indicator detection device for monitoring sterilization effect of lumen instruments | |
| NZ542783A (en) | Test device, especially for testing the penetration characteristics of a sterilization agent in sterilization processes | |
| CN110051871A (en) | A kind of bio-decontaminated process challenge device | |
| CN105079840A (en) | Hatching egg sterilizing method | |
| CN210158969U (en) | Biological decontamination process challenge device | |
| ATE421087T1 (en) | DEVICE AND METHOD FOR DETECTING BIOELECTRICAL SIGNALS FROM ELECTROPHYSIOLOGICALLY ACTIVE AREAS IN SPHERoids | |
| CN101444632A (en) | Peroxide plasma body sterilizing equipment effect verification device and method and indicator used | |
| CN210357233U (en) | Test element carrier | |
| NO860829L (en) | CONTAINER FOR USE IN DETECTION OF MICRO-ORGANISMS | |
| CN204410986U (en) | A kind of comprehensive collection vehicle for hospital inspection specimens | |
| US8053210B2 (en) | Method for testing a sterilization packaging unit for its efficacy against recontamination | |
| CN215652834U (en) | Buffer type B-ultrasonic probe sterilizer | |
| EP3290917B1 (en) | Measuring apparatus | |
| CN210252320U (en) | Device for detecting liquid sample | |
| CN208809062U (en) | A kind of acupuncture needle storing unit | |
| CN105911238A (en) | Method for detecting titanium dioxide by using Caenorhabditis elegans mutant RB2612 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |