CN202288939U - Plasma sterilization equipment - Google Patents
Plasma sterilization equipment Download PDFInfo
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- CN202288939U CN202288939U CN2011202286861U CN201120228686U CN202288939U CN 202288939 U CN202288939 U CN 202288939U CN 2011202286861 U CN2011202286861 U CN 2011202286861U CN 201120228686 U CN201120228686 U CN 201120228686U CN 202288939 U CN202288939 U CN 202288939U
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Abstract
The utility model discloses plasma sterilization equipment, which comprises at least two sterilization cabins. A plasma generating electrode is arranged in each sterilization cabin; the numbers of vacuum devices, sterilizing agent injection devices and plasma generating devices which are arranged outside the sterilization cabins are respectively one or smaller than or equal to the number of the sterilization cabins; each sterilization cabin can separately use or share the same vacuum device and the same sterilizing agent injection device; the plasma generating electrode in each sterilization cabin can separately use or share the same plasma generating device; and at least one of the vacuum devices, the sterilizing agent injection devices and the plasma generating devices is shared by at least two sterilization cabins. The using efficiency of the sterilization equipment can be improved.
Description
Technical field
This utility model relates to a kind of sterilizing installation, relates in particular to a kind of plasma body sterilizing equipment.
Background technology
The plasma sterilization technology is the high-tech sterilization technology of a new generation, through ad hoc fashion the multiple microorganism on the medical apparatus and instruments is lost activity in the disinfecting process, thereby reaches the sterilization purpose; Adopt present technique, can reach at low temperatures and disappear the bacterium sterilization treatment and can not cause damage being processed article.Common sterilizing installation is provided with a sterilization cabin and corollary apparatus thereof at present.Main corollary apparatus comprises: the vacuum equipment of evacuation, biocide injection device, biocide " excitation " become the plasma producing apparatus of plasmoid.In the sterilization process; Independent action is in a sterilization cabin successively for each corollary apparatus, and when a device job, other device is in off working state; The cabin corollary apparatus causes sterilizing; Particularly the service efficiency of some price apparatus is lower, has therefore reduced the work efficiency of sterilizing installation, has increased the cost of sterilizing installation simultaneously.
The utility model content
In order to solve low, the sterilizing installation defect of high cost of plasma body sterilizing equipment service efficiency of the prior art, this utility model provides a kind of plasma body sterilizing equipment with at least two sterilization cabins.
The plasma body sterilizing equipment of this utility model comprises the sterilization cabin; Be located at the plasma generating electrodes in the said sterilization cabin; And, it is characterized in that at said sterilization portion and the vacuum equipment that is attached thereto, biocide injection device and plasma producing apparatus out of my cabin
Said sterilization cabin is at least two, and said vacuum equipment, biocide injection device and plasma producing apparatus are respectively one or smaller or equal to the quantity in said sterilization cabin;
Each said sterilization cabin is connected to a said vacuum equipment that supplies use separately or common use through the vacuum pipe and first control unit separately;
Each said sterilization cabin is connected to a said biocide injection device that supplies use separately or common use through the biocide pipeline and second control unit separately;
Plasma generating electrodes in each said sterilization cabin is connected to a said plasma producing apparatus that supplies use separately or common use through the 3rd control unit separately,
In wherein said vacuum equipment, said biocide injection device and the said plasma producing apparatus at least one used by at least two said sterilization cabins jointly.
Preferably, said plasma body sterilizing equipment also comprises computer control unit, and said computer control unit is connected to said first, second, third control unit, and is used to control said first, second, third control unit.
Preferably, said first control unit comprises vacuum solenoid and air inlet electromagnetic valve, and said air inlet electromagnetic valve also is connected with air intake filter; Said second control unit comprises electromagnetic valve; Said the 3rd control unit comprises relay.
Preferably, said sterilization cabin is two, and said vacuum equipment, said biocide injection device and said plasma producing apparatus are respectively one, and vacuum pipe and first control unit of each said sterilization cabin through separately be parallel to be connected to said vacuum equipment; Biocide pipeline and second control unit of each said sterilization cabin through separately be parallel to be connected to said biocide injection device; Three control unit of said plasma generating electrodes in each said sterilization cabin through separately be parallel to be connected to said plasma producing apparatus.
Preferably; Said sterilization cabin is two; Said vacuum equipment, said biocide injection device are respectively one, and said plasma producing apparatus is two, and vacuum pipe and first control unit of each said sterilization cabin through separately be parallel to be connected to said vacuum equipment; Biocide pipeline and second control unit of each said sterilization cabin through separately be parallel to be connected to said biocide injection device; Said plasma generating electrodes in two said sterilization cabins is connected respectively to a said plasma producing apparatus through the 3rd control unit separately.
Use the sterilizing methods of the plasma body sterilizing equipment of this utility model, comprise with the next stage:
The startup stage, comprise treating that sterilizing article puts into the cabin of independently sterilizing, and start the sterilization cabin;
The sterilization preproduction phase, be used for the said sterilizing article of treating of vacuum drying;
The sterilization phase I, be used for biocide is injected said sterilization cabin; And
The sterilization second stage is used for the said sterilizing article of treating is carried out plasma sterilization, it is characterized in that,
The said sterilization preproduction phase, the sterilization phase I and the sterilization second stage before and during, also comprise the steps:
Computer control unit judges whether the device that next step will use is idle, and confirms next step operation according to judged result: if then get into next step; If not, then wait for a scheduled time after, judge once more,
The device that wherein said next step will use is selected from vacuum equipment, biocide injection device and plasma producing apparatus.
Preferably, the said sterilization preproduction phase may further comprise the steps:
When said computer control unit judges that the vacuum equipment that will use is idle, start said vacuum equipment, open first control unit, said vacuum chamber is evacuated to predetermined vacuum level after, close said vacuum equipment and said first control unit;
When said computer control unit judges that the plasma producing apparatus that will use is idle; Start plasma producing apparatus; Open the 3rd control unit; Activated plasma in said vacuum chamber, and after keeping a time period, close said plasma producing apparatus and said the 3rd control unit; And
Open vacuum-operated inlet valve, make said vacuum chamber keep normal pressure after one scheduled time, close said vacuum-operated inlet valve.
Preferably, the said sterilization phase I may further comprise the steps:
When said computer control unit judges that the vacuum equipment that will use is idle, start said vacuum equipment, open first control unit, said vacuum chamber is evacuated to predetermined vacuum level after, close said vacuum equipment and said first control unit;
When said computer control unit judges that the biocide injection device that will use is idle, open second control unit, biocide is injected said sterilization cabin, close said second control unit afterwards; And
Open vacuum-operated inlet valve, make said vacuum chamber keep normal pressure after one scheduled time, close said vacuum-operated inlet valve.
Preferably, said sterilization second stage may further comprise the steps:
When said computer control unit judges that the vacuum equipment that will use is idle, start said vacuum equipment, open first control unit, said vacuum chamber is evacuated to predetermined vacuum level after, close said vacuum equipment and said first control unit;
When said computer control unit judges that the plasma producing apparatus that will use is idle; Start said plasma producing apparatus; Open said the 3rd control unit; Activated plasma in said vacuum chamber, and after keeping a time period, close said plasma producing apparatus and said the 3rd control unit; And
Open vacuum-operated inlet valve, make said vacuum chamber keep normal pressure after one scheduled time, close said vacuum-operated inlet valve.
Preferably, said biocide is a hydrogen peroxide.Preferably, a said scheduled time is 1 minute.
Preferably, sterilizing methods can also be accomplished through following steps:
Steps A. will treat that sterilizing article puts into the cabin of independently sterilizing respectively;
Input system variable in the step B. computer control unit, vacuum pump variable I=0, plasma electric source variable J=0;
Step C. starts the sterilization cabin;
Is step D. computer control unit judged: vacuum pump variable I=0?
Be that then execution in step E not, then waits for 1 minute, execution in step D;
Step e. get into the sterilization preproduction phase;
Step F. is computer control unit judged: vacuum pump variable I=0?
Be that then execution in step G not, then waits for 1 minute, execution in step F;
Step G. gets into the sterilization phase I;
Is step H. computer control unit judged: vacuum pump variable I=0?
Be that then execution in step I not, then waits for 1 minute, execution in step H;
Step I. gets into the sterilization second stage;
Step J. finishes sterilizing program.
Wherein said step e gets into the sterilization preproduction phase, may further comprise the steps:
E1. computer control unit is set: vacuum pump variable I=1;
E2. open vacuum valve, start vacuum system, be evacuated to first predetermined vacuum level;
E3. close vacuum valve, close vacuum system;
E4. computer control unit is set: vacuum pump variable I=0;
Is E5. computer control unit judged: plasma electric source variable J=0?
Be that then execution in step E6 not, then waits for 1 minute, execution in step E5;
E6. computer control unit is set: plasma electric source variable J=1;
E7. the opening power relay starts plasma system, keeps predetermined ionization time;
E8. powered-down relay and plasma system;
E9. computer control unit is set: plasma electric source variable J=0;
E10. open intake valve, suck filtered air, keep normal pressure to the predetermined normal pressure time;
E11. close intake valve.
Wherein, said step G gets into the sterilization phase I, may further comprise the steps:
G1. computer control unit is set: vacuum pump variable I=1;
G2. open vacuum valve, start vacuum system, be evacuated to second predetermined vacuum level;
G3. close vacuum valve, close vacuum system;
G4. computer control unit is set: vacuum pump variable I=0;
G5. open the injection electromagnetic valve, inject liquid hydrogen peroxide;
G6. close the injection electromagnetic valve, wait for predetermined injection length;
G7. open intake valve, suck filtered air, keep normal pressure to the scheduled time;
G8. close intake valve.
Wherein, said step I gets into the sterilization second stage, may further comprise the steps:
I1. computer control unit is set: vacuum pump variable I=1;
I2. open vacuum valve, start vacuum system, be evacuated to first predetermined vacuum level;
I3. close vacuum valve, close vacuum system;
I4. computer control unit is set: vacuum pump variable I=0;
Is I5. computer control unit judged: plasma electric source variable J=0?
Be that then execution in step I6 not, then waits for 1 minute, execution in step I5;
I6. computer control unit is set: plasma electric source variable J=1;
I7. the opening power relay starts plasma system, keeps predetermined ionization time;
I8. powered-down relay and plasma system;
I9. computer control unit is set: plasma electric source variable J=0;
I10. open intake valve, suck filtered air, keep normal pressure to the predetermined normal pressure time;
I11. close intake valve.
This utility model beneficial effect compared with prior art is:
Because the sterilization cabin of sterilizing installation is at least two; A plurality of sterilizations cabin is connected with vacuum equipment, biocide injection device and plasma producing apparatus are parallel respectively through control unit; Be that a plurality of sterilizations cabin is connected with a cover sterilization cabin corollary system; Through the control system of sterilizing installation, realize accomplishing the sterilization of article in a plurality of sterilizations cabin with a cover sterilization cabin corollary apparatus, reduced the free time of sterilization cabin corollary apparatus; Thereby improved the service efficiency of sterilizing installation greatly, reduced the cost of sterilizing installation.In addition, different classes of, or require the sterilizing article of treating of different sterilising conditions in different cabins, to sterilize, help to improve sterilizing efficiency.
Description of drawings
To combine accompanying drawing and embodiment that this utility model is described further below, in the accompanying drawing:
Fig. 1 is the sketch map according to the plasma body sterilizing equipment of an embodiment of this utility model;
Fig. 2 is the sketch map according to the plasma body sterilizing equipment of another embodiment of this utility model;
Fig. 3 is the structure chart according to the plasma body sterilizing equipment of an embodiment of this utility model;
Fig. 4-1, Fig. 4-the 2nd are according to the sterilizing methods flow chart of the embodiment of this utility model.
Reference numeral:
1a, first, second sterilization cabin of 1b
2 vacuum equipments
201 discharge filters
3 biocide injection devices
4,4a, 4b plasma producing apparatus
5a, 5b first control unit
501a, 501b vacuum solenoid
502a, 502b air inlet electromagnetic valve
503a, 503b inlet air filtration valve
504a, 504b vacuum pumping opening
6a, 6b second control unit
601a, 601b biocide inlet
7a, 7b the 3rd control unit
701a, 701b relay
702a, the feed-in of 702b electrode
8a, 8b vacuometer
9a, 9b heating plate
10a, 10b battery lead plate
11a, 11b metal cabin body
12a, the 12b hatch door of sterilizing
13a, 13b felt pad
The specific embodiment
Below will combine accompanying drawing to describe the preferred embodiment of this utility model in detail.
Fig. 1 is the sketch map according to the plasma body sterilizing equipment of an embodiment of this utility model.As shown in the figure, plasma body sterilizing equipment comprises two sterilization cabin 1a and 1b; In each sterilization cabin plasma generating electrodes 10a and 10b are housed; Vacuum equipment 2, biocide injection device 3 and plasma producing apparatus 4 are respectively one, and are loaded on the outside of sterilization cabin 1a and 1b; Said sterilization cabin 1a and 1b be the vacuum pipe through separately and the first control unit 5a and the parallel vacuum equipment 2 that is connected to of 5b respectively; The parallel biocide injection device 3 that is connected to of the biocide pipeline through separately and the second control unit 6a and 6b respectively; Plasma generating electrodes 10a and 10 is the 3rd control unit 7a through separately and the parallel plasma producing apparatus 4 that is connected to of 7b respectively.
Fig. 2 is the sketch map according to the plasma body sterilizing equipment of another embodiment of this utility model.As shown in the figure, plasma body sterilizing equipment comprises two sterilization cabin 1a and 1b; In each sterilization cabin plasma generating electrodes 10a and 10b are housed; Vacuum equipment 2, biocide injection device 3 and two plasma producing apparatus 4a and 4b are loaded on the outside of sterilization cabin 1a and 1b; Said sterilization cabin 1a and 1b be the vacuum pipe through separately and the first control unit 5a and the parallel vacuum equipment 2 that is connected to of 5b respectively; The parallel biocide injection device 3 that is connected to of the biocide pipeline through separately and the second control unit 6a and 6b respectively; Three control unit 7a and the 7b of plasma generating electrodes 10a and 10 through separately is connected respectively to plasma producing apparatus 4a and 4b.
As the preferred embodiment of this utility model, said plasma body sterilizing equipment also comprises the computer control unit that is connected to first, second, third control unit, is used to control first, second, third control unit.
As the preferred embodiment of this utility model, the first control unit 5a can comprise the first filtration electromagnetic valve and first vacuum solenoid that is connected with sterilization cabin 1a, and first filters electromagnetic valve is connected with first filter simultaneously; The first control unit 5b can comprise the second filtration electromagnetic valve and second vacuum solenoid that is connected with sterilization cabin 1b, and second filters electromagnetic valve is connected with second filter simultaneously, the parallel vacuum equipment 2 that is connected to of first vacuum solenoid and second vacuum solenoid.
As the preferred embodiment of this utility model, the second control unit 6a can comprise the first injection electromagnetic valve that is connected with sterilization cabin 1a; The second control unit 6b can comprise the second injection electromagnetic valve that is connected with sterilization cabin 1b, and first injects electromagnetic valve and second injects the parallel injection device 3 that is connected to of electromagnetic valve.
As the preferred embodiment of this utility model, the 3rd control unit 7a can comprise first relay that is connected with sterilization cabin 1a, first switch that is communicated with first relay; The 3rd control unit 7b can comprise second relay that is connected with sterilization cabin 1b, the second switch that is communicated with second relay, and first switch and second switch are parallel to be connected to plasma producing apparatus 4, or attaches to plasma producing apparatus 4a and 4b respectively.
Fig. 3 is the structure chart according to the plasma body sterilizing equipment of an embodiment of this utility model.Plasma body sterilizing equipment among the figure comprises two sterilizations cabin 1a and 1b, and vacuum equipment (vacuum pump) 2, biocide (H
2O
2) injection device 3,4 of plasma producing apparatus (plasma power supply) respectively have one.
Biocide (H
2O
2) injection device 2 is through the second control unit (H
2O
2Electromagnetic valve) 6a is connected to sterilization cabin 1a; Through the second control unit (H
2O
2Electromagnetic valve) 6b is connected to sterilization cabin 1a.
According to above method, use a cover corollary apparatus (vacuum equipment, biocide injection device, plasma producing apparatus) can realize disinfecting action to two sterilization cabins.After corollary apparatus is accomplished the effect in the first sterilization cabin, when being in the free time, can under the situation of the disinfecting action that does not influence the first sterilization cabin, be used to again the second sterilization cabin is acted on.Thereby improved the service efficiency of corollary equipment greatly, also helped the disinfecting action time that reduces simultaneously, improved sterilizing efficiency.Particularly when needs to different types of when treating that sterilizing article is sterilized; Can be with treating that sterilizing article according to type, put into a plurality of sterilizations cabin to the classification such as requirement of sterilising conditions; And to each sterilization cabin setting parameter separately; Thereby realize sterilization treatment effectively, and can practice thrift sterilization treatment time and equipment cost greatly.
Shown plasma body sterilizing equipment is merely exemplary, can be according to actual needs, and in the spirit of this utility model claim and scope, make adjustment and change.For example, the number in sterilization cabin can have two, three and more a plurality of.The number of vacuum equipment, biocide injection device and plasma producing apparatus can be adjusted as required; It can have respectively and the identical number in sterilization cabin; Be connected respectively to each sterilization cabin, to save equipment cost and to improve between the equipment service efficiency and seek the optimization balance.For example, when using two sterilization cabins, these two sterilization cabins can a shared vacuum equipment and a plasma producing apparatus, and uses a biocide injection device separately respectively; Perhaps two sterilization cabins, a shared biocide injection device and a plasma producing apparatus, and use a vacuum equipment separately respectively; Perhaps two sterilization cabins, a shared vacuum equipment, and use a biocide injection device separately respectively, use a plasma producing apparatus separately respectively; Perhaps two sterilization cabins, a shared plasma producing apparatus, and use a biocide injection device separately respectively, use a vacuum equipment separately respectively; Perhaps, two sterilization cabins, a shared biocide injection device, and use a plasma producing apparatus separately respectively, use a vacuum equipment separately respectively.First, second, third control unit, and computer control unit also can be adjusted as required.For example, each control unit can also comprise except that electromagnetic valve, other suitable elements the relay, like vacuometer, thermometer etc.Computer control unit can be independent part, also can be integrated in the equipment.
Fig. 4-1, Fig. 4-the 2nd are according to the sterilizing methods flow chart of the exemplary of this utility model.
At first be system's preparatory stage 4001, starting device, system warm-up will be treated that then sterilizing article puts into independently sterilize cabin 1a or 1b or both, and start the sterilization cabin.Afterwards, computer control unit judges that vacuum pump is whether idle, and confirms next step operation according to judged result: if, then get into the sterilization preproduction phase 4002, if not, then wait for one minute after, judge once more.
In the sterilization preproduction phase 4002: at first be step 40021, start vacuum pump, vacuum solenoid, said sterilization cabin is evacuated to≤50Pa, close vacuum pump, vacuum solenoid afterwards.This step is used for the dry sterilization cabin, removes excessive moisture.Computer control unit judges that plasma electrical source is whether idle then, and confirms next step operation according to judged result: if, then get into step 40022, if not, then wait for one minute after, judge once more; In step 40022, start plasma electrical source, relay, and after keeping 2 minutes, close plasma electrical source, relay.This step is used for further dry sterilization cabin, and removes the residual biocide of possibility in the sterilization cabin.Get into step 40023 subsequently, open vacuum-operated inlet valve, suck filtered air, close vacuum-operated inlet valve after making in the sterilization cabin maintenance normal pressure >=1 minute.The gas and the moisture that in the sterilization cabin, produce in the filtered air meeting perturbation steps 40022 that gets into are beneficial in next step, extract these materials out the sterilization cabin.So far, the sterilization preproduction phase accomplishes.After sterilization preproduction phases 4002 accomplished, computer control unit judged whether vacuum pump idle, and confirms next step operation according to judged result: if, then get into the sterilization phase I 4003, if not, then wait for one minute after, judgement once more.
In the sterilization phase I 4003: at first be step 40031, start vacuum pump, vacuum solenoid, said sterilization cabin is evacuated to≤50Pa, close vacuum pump, vacuum solenoid afterwards.Then be step 40032, open H
2O
2Injection device and H
2O
2Electromagnetic valve is with the H of appropriate amount
2O
2Be injected in the sterilization cabin, pressure is maintained 800～1800Pa, the enough time of waiting for is closed H afterwards
2O
2Electromagnetic valve.Because sterilization is in vacuum state, H in the cabin
2O
2After the injection, rapid disperse is come, and attached to treating on the sterilizing article surface about 6 minutes of diffusion time.In step 40033, open vacuum-operated inlet valve, suck filtered air, close vacuum-operated inlet valve after making in the sterilization cabin maintenance normal pressure >=1 minute.The H of inhaled air disturbance dispersion atomization
2O
2, it is contacted with treating the sterilizing article surface more fully, particularly can enter into therefrom in the tube chamber of elongated tubular product such article, and be attached on the lumen wall, to reach better sterilization effect.So far, the sterilization phase I accomplishes.After sterilization phase I 4003 accomplished, computer control unit judged whether vacuum pump idle, and confirms next step operation according to judged result: if, then get into sterilization second stage 4004, if not, then wait for one minute after, judgement once more.
In sterilization second stage 4004: at first be step 40041, start vacuum pump, vacuum solenoid, said sterilization cabin is evacuated to≤50Pa, close vacuum pump, vacuum solenoid afterwards.The feasible sterilization of this step reaches the plasma exciatiaon condition in the cabin.Computer control unit judges that plasma electrical source is whether idle then, and confirms next step operation according to judged result: if, then get into step 40042, if not, then wait for one minute after, judge once more.In step 40042, start plasma electrical source, relay, and after keeping 6 minutes, close plasma electrical source, relay.In this step, the H of gasification
2O
2Under the effect of RF, produce plasma, through the living radical effect of low temperature plasma, killing microorganisms.When the RF ripple stopped, the plasma state finished, and is transformed into stable oxygen molecule and hydrone.Then, open vacuum-operated inlet valve, suck filtered air, close vacuum-operated inlet valve after making in the sterilization cabin maintenance normal pressure >=1 minute in step 40043.Sterilization is accomplished.
Preferably, sterilizing methods can also be accomplished through following steps:
Steps A. will treat that sterilizing article puts into the cabin of independently sterilizing respectively;
Input system variable in the step B. computer control unit, vacuum pump variable I=0, plasma electric source variable J=0;
Step C. starts the sterilization cabin;
Is step D. computer control unit judged: vacuum pump variable I=0?
Be that then execution in step E not, then waits for 1 minute, execution in step D;
Step e. get into the sterilization preproduction phase;
Step F. is computer control unit judged: vacuum pump variable I=0?
Be that then execution in step G not, then waits for 1 minute, execution in step F;
Step G. gets into the sterilization phase I;
Is step H. computer control unit judged: vacuum pump variable I=0?
Be that then execution in step I not, then waits for 1 minute, execution in step H;
Step I. gets into the sterilization second stage;
Step J. finishes sterilizing program.
Wherein said step e gets into the sterilization preproduction phase, may further comprise the steps:
E1. computer control unit is set: vacuum pump variable I=1;
E2. open vacuum valve, start vacuum system, be evacuated to first predetermined vacuum level;
E3. close vacuum valve, close vacuum system;
E4. computer control unit is set: vacuum pump variable I=0;
Is E5. computer control unit judged: plasma electric source variable J=0?
Be that then execution in step E6 not, then waits for 1 minute, execution in step E5;
E6. computer control unit is set: plasma electric source variable J=1;
E7. the opening power relay starts plasma system, keeps predetermined ionization time;
E8. powered-down relay and plasma system;
E9. computer control unit is set: plasma electric source variable J=0;
E10. open intake valve, suck filtered air, keep normal pressure to the predetermined normal pressure time;
E11. close intake valve.
Wherein, said step G gets into the sterilization phase I, may further comprise the steps:
G1. computer control unit is set: vacuum pump variable I=1;
G2. open vacuum valve, start vacuum system, be evacuated to second predetermined vacuum level;
G3. close vacuum valve, close vacuum system;
G4. computer control unit is set: vacuum pump variable I=0;
G5. open the injection electromagnetic valve, inject liquid hydrogen peroxide;
G6. close the injection electromagnetic valve, wait for predetermined injection length;
G7. open intake valve, suck filtered air, keep normal pressure to the scheduled time;
G8. close intake valve.
Wherein, said step I gets into the sterilization second stage, may further comprise the steps:
I1. computer control unit is set: vacuum pump variable I=1;
I2. open vacuum valve, start vacuum system, be evacuated to first predetermined vacuum level;
I3. close vacuum valve, close vacuum system;
I4. computer control unit is set: vacuum pump variable I=0;
Is I5. computer control unit judged: plasma electric source variable J=0?
Be that then execution in step I6 not, then waits for 1 minute, execution in step I5;
I6. computer control unit is set: plasma electric source variable J=1;
I7. the opening power relay starts plasma system, keeps predetermined ionization time;
I8. powered-down relay and plasma system;
I9. computer control unit is set: plasma electric source variable J=0;
I10. open intake valve, suck filtered air, keep normal pressure to the predetermined normal pressure time;
I11. close intake valve.
Above-mentioned sterilizing methods step is merely exemplary, can be as required, concrete parameter (for example vacuum, time or the like) is set to accomplish different sterilization process according to physical condition.According to treating the sterilizing article kind in the sterilization cabin, the sterilising conditions in two cabins can be made as identical, also can be different.Although plasma sterilization agent commonly used is a hydrogen peroxide, in the practical application, the kind of biocide, concentration, form etc. also can change as required.In addition, in the sterilization process, the use of matching unit order, time, number of times or the like also can be adjusted as required.For example can be as required at different sterilization phases, with different order, repeatedly use vacuum equipment, biocide injection device, plasma producing apparatus, to improve sterilization effect.
Above content is the further explain that combines concrete preferred embodiment that this utility model is done; Should understand under the prerequisite that does not break away from this utility model design; Can also make some simple deductions, all should be regarded as belonging to the protection domain of this utility model.
Claims (5)
1. plasma body sterilizing equipment; Comprise sterilization cabin (1), be located at the plasma generating electrodes (10) in the said sterilization cabin, and at said sterilization portion and the vacuum equipment (2) that is attached thereto, biocide injection device (3) and plasma producing apparatus (4) out of my cabin; It is characterized in that
Said sterilization cabin is at least two, and said vacuum equipment, biocide injection device and plasma producing apparatus are respectively one or smaller or equal to the quantity in said sterilization cabin;
Each said sterilization cabin is connected to a said vacuum equipment that supplies use separately or common use through vacuum pipe and first control unit (5) separately;
Each said sterilization cabin is connected to a said biocide injection device that supplies use separately or common use through biocide pipeline and second control unit (6) separately;
Plasma generating electrodes in each said sterilization cabin is connected to a said plasma producing apparatus that supplies use separately or common use through the 3rd control unit (7) separately,
In wherein said vacuum equipment, said biocide injection device and the said plasma producing apparatus at least one used by at least two said sterilization cabins jointly.
2. plasma body sterilizing equipment according to claim 1; It is characterized in that; Said plasma body sterilizing equipment also comprises computer control unit; Said computer control unit is connected to said first, second, third control unit, and is used to control said first, second, third control unit.
3. plasma body sterilizing equipment according to claim 1 and 2 is characterized in that:
Said first control unit comprises vacuum solenoid and air inlet electromagnetic valve, and said air inlet electromagnetic valve also is connected with air intake filter;
Said second control unit comprises electromagnetic valve;
Said the 3rd control unit comprises relay.
4. plasma body sterilizing equipment according to claim 1; It is characterized in that; Said sterilization cabin is two; Said vacuum equipment, said biocide injection device and said plasma producing apparatus are respectively one, and vacuum pipe and first control unit of each said sterilization cabin through separately be parallel to be connected to said vacuum equipment; Biocide pipeline and second control unit of each said sterilization cabin through separately be parallel to be connected to said biocide injection device; Three control unit of said plasma generating electrodes in each said sterilization cabin through separately be parallel to be connected to said plasma producing apparatus.
5. plasma body sterilizing equipment according to claim 1; It is characterized in that; Said sterilization cabin is two; Said vacuum equipment, said biocide injection device are respectively one, and said plasma producing apparatus is two, and vacuum pipe and first control unit of each said sterilization cabin through separately be parallel to be connected to said vacuum equipment; Biocide pipeline and second control unit of each said sterilization cabin through separately be parallel to be connected to said biocide injection device; Said plasma generating electrodes in two said sterilization cabins is connected respectively to a said plasma producing apparatus through the 3rd control unit separately.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202286861U CN202288939U (en) | 2011-06-30 | 2011-06-30 | Plasma sterilization equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202286861U CN202288939U (en) | 2011-06-30 | 2011-06-30 | Plasma sterilization equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202288939U true CN202288939U (en) | 2012-07-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011202286861U Expired - Lifetime CN202288939U (en) | 2011-06-30 | 2011-06-30 | Plasma sterilization equipment |
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| CN (1) | CN202288939U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103037906A (en) * | 2011-06-30 | 2013-04-10 | 深圳市仁能达科技有限公司 | Plasma sterilizing facility and sterilizing method thereof |
| CN103920176A (en) * | 2014-04-25 | 2014-07-16 | 上海净达制药设备系统工程有限公司 | Ionized hydrogen peroxide comprehensive plasma sterilization technology |
-
2011
- 2011-06-30 CN CN2011202286861U patent/CN202288939U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103037906A (en) * | 2011-06-30 | 2013-04-10 | 深圳市仁能达科技有限公司 | Plasma sterilizing facility and sterilizing method thereof |
| CN103920176A (en) * | 2014-04-25 | 2014-07-16 | 上海净达制药设备系统工程有限公司 | Ionized hydrogen peroxide comprehensive plasma sterilization technology |
| CN103920176B (en) * | 2014-04-25 | 2018-08-31 | 上海净达制药设备系统工程有限公司 | It ionizes hydrogen peroxide and integrates plasma sterilization technology |
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| CX01 | Expiry of patent term |
Granted publication date: 20120704 |