CN201939741U - Sterilization effect detector for hydrogen peroxide plasma sterilizer - Google Patents
Sterilization effect detector for hydrogen peroxide plasma sterilizer Download PDFInfo
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- CN201939741U CN201939741U CN 201020248799 CN201020248799U CN201939741U CN 201939741 U CN201939741 U CN 201939741U CN 201020248799 CN201020248799 CN 201020248799 CN 201020248799 U CN201020248799 U CN 201020248799U CN 201939741 U CN201939741 U CN 201939741U
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- sterilization effect
- hydrogen peroxide
- checkout gear
- control system
- plasma sterilizer
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Abstract
A sterilization effect detector for a hydrogen peroxide plasma sterilizer is characterized by comprising a control system, a detector body, and a color sensor and a transmission system arranged on the body, wherein the control system is used for controlling the all components of the detector to work according to a set program, and electrically connected with the color sensor and the transmission system by a data transmission interface. The sterilization effect detector has the following beneficial effects: a newest color sensor technology is adopted, the sterilization effect can be detected rapidly and automatically, the detection result is displayed, the record of the sterilization effect can be stored or printed, the use is convenient, and the degree of automation is high.
Description
Technical field
This utility model relates to armarium, specifically a kind of sterilization effect checkout gear that is used for hydrogen peroxide plasma sterilizer.After being applicable to the sterilization of employing gaseous hydrogen peroxide or hydrogen peroxide plasma sterilizer, the change color by the matching used with it chemical indicant card of identification detects its sterilization effect fast and automatically.
Background technology
Gaseous hydrogen peroxide sterilization or hydrogen peroxide plasma sterilization are present emerging in the world a kind of medical low temperature sterilization technology, compare with other conventional medical sterilization technology, have characteristics such as low temperature is quick, energy-conserving and environment-protective, economic security, can be used for hospital clinical section office multiple valuable medical apparatus and instruments is carried out quick low temperature sterilization processing.
As medical sterilization equipment, in daily use, need sterilization effect is carried out the detection of instantaneity, whether abundant to know sterilization process fast, and then assurance is to the reliability of sterilization of medical instrument.After traditional detection method is cultivated specimen usually, detect by an unaided eye and compare biological indicator's change color, the incubation time of using this method bacterial detection is longer, sensitivity is poor, workload is big, can't handle a large amount of specimen simultaneously, inefficiency, the practitioner need pass through professional training, it is slow to handle biological indicator's speed, and can't print sterilization record result automatically, can't satisfy current demand, both, can not inquire about or print the historical record of the sterilization of sterilizing installation easily because the artificial visually examine produces subjective erroneous judgement.
Summary of the invention
The technical problems to be solved in the utility model is: a kind of sterilization effect checkout gear that is used for hydrogen peroxide plasma sterilizer is provided, its objective is change color by the matching used with it chemical indicant card of identification, fast and automatically its sterilization effect is detected, show testing result, storage or printing sterilization effect record.
For solving the problems of the technologies described above, the technical scheme that this utility model adopted is: a kind of sterilization effect checkout gear that is used for hydrogen peroxide plasma sterilizer, it is characterized in that, comprise: control system, checkout gear body and be arranged on color sensor and drive system on the body, wherein, control system is used for each assembly of control detection device makes it carry out work by setup program, is electrically connected with color sensor and transfer system by data transmission interface.
Described color sensor is controlled by the control system of steriliser, judges sterilization effect by the reference colour and the reacted color of transformation region of relative analysis chemistry indicant card.
Described drive system is made up of the chemical indicant card delivery chute that is fixed on driving motor, the displacement transducer on the checkout gear body and be arranged on the checkout gear body.
Described sterilization effect checkout gear can be stored in sterilization effect detection information in the control system by control system, and may be displayed on the display screen of steriliser, and this display screen is electrically connected with control system.
Described sterilization effect checkout gear can also print sterilization effect detection information or sterilization effect detection history record by the printer of connection with steriliser, and described printer is electrically connected control system.
Described color sensor adopts the frequency sensor of colourama able to programme, the depth that can discern different colours or distinguish between colors, light source is the modulation White LED light source, by measuring the trichromatic light intensity of RGB in the determinand reflected light successively, obtain colouring information, and measured value directly is converted to electrical signal of the frequency, the solid-state light sensitive diode of sensor surface, the inner integrated wave filter of three kinds of colors of RGB (RGB), colourama are directly exported digital signal to the transducer of frequency.
Described chemical indicant card has 3 zone, indicates zone, standard zone and transformation region.Transformation region is exactly the zone by the color change reactions sterilization effect.
The data transmission interface of described sterilization effect checkout gear is serial ports or USB interface, and automatically detected data message is transferred to control system by serial ports, USB interface or other interfaces.
The beneficial effects of the utility model are: adopt up-to-date color sensor technology, change color by the matching used with it chemical indicant card of identification, fast and automatically its sterilization effect is detected, show testing result, know fast whether sterilization process is abundant, and then guarantee reliability sterilization of medical instrument.Can also store or print sterilization effect detection history record to effect detection information, writing down for the sterilization of inquiry, printing sterilizing installation provides convenience, has effectively guaranteed the trackability and the verity of sterilization record, easy to use, the automaticity height.
Description of drawings
Fig. 1 is the structural representation of sterilization effect checkout gear;
Fig. 2 is the unitary construction sketch map of steriliser;
Fig. 3 is the operation principle block diagram of sterilization effect checkout gear;
Fig. 4 is a sterilization effect checkout gear workflow sketch map;
Among the figure, 1 is data transmission interface, and 2 is color sensor, and 3 is driving motor, and 4 is displacement transducer, and 5 is chemical indicant card delivery chute, and 6 is chemical indicant card, and 7 is the checkout gear body.
The specific embodiment
Provide embodiment of the present utility model below in conjunction with description of drawings, and this utility model is done further detailed explanation by embodiment.
The unitary construction of steriliser:
Fig. 2 is the overall structure figure that contains the steriliser of sterilization effect checkout gear described in the utility model.This steriliser mainly comprises and adds liquid systems 12, vaporizer 13, sterilization cabin 8, vacuum system 10, plasma generator 11 and control system 9, also comprises frame 16, bio-incubator 17, constant temperature system 19, printer 15, pressure and system for detecting temperature 14 and effect detection device 18.
This steriliser at first is heated to predetermined value by will the sterilize temperature of cabin 8, vaporizer 13, cabinet door of control system 9, then always constant temperature in predetermined value.Hydrogen peroxide liquid enters into vaporizer 13 by fluid filling pump and the charging valve that adds liquid systems 12, and at this moment, vacuum pump and vacuum valve in the vacuum dynamical system are started working, and evacuation is carried out in sterilization cabin 8 and vaporizer 13.After the vacuum of vaporizer 13 reaches predetermined value, close the valve of vaporizer 13 blood pressure lowerings, blood pressure lowering a period of time (at this moment, because the relation of temperature and pressure, the most hydrogen peroxide liquid in the vaporizer has become gaseous state by liquid state) is proceeded in sterilization cabin 8.After finishing, stop, and then the hydrogen peroxide that will become behind the gas is sent in the sterilization cabin 8 sterilization cabin 8 blood pressure lowerings.Pressure because sterilize this moment in the cabin 8 will be well below the pressure of vaporizer 13, and therefore, the hydrogen peroxide gas that is transmitted can be penetrated into every nook and cranny in the sterilization cabin 8 apace and the sterilization mechanism of utilization itself sterilizes.
The plasma sterilization process is after above hydrogen peroxide sterilization process is finished, and once more blood pressure lowering is carried out in sterilization cabin 8, starts plasma generator 11 then, utilizes hydrogen peroxide after 11 pairs of gasifications of plasma generator to form plasma state and sterilizes.In the process that plasma forms, carry out the germ-resistant while at the sterilization mechanism that utilizes plasma itself, also can play the effect of a decomposition to residual hydrogen peroxide, no longer contain hydrogen peroxide thereby make in the sterilization cabin 8 behind the end-of-job.
Sterilization effect checkout gear structural representation:
Fig. 1 is the structural representation of sterilization effect checkout gear.This device comprises data transmission interface 1, color sensor 2, driving motor 3, displacement transducer 4, chemical indicant card delivery chute 5, chemical indicant card 6 and checkout gear body 7.
Data transmission interface 1 connects the control system of color sensor 2 and steriliser, and the detected data information transfer of sterilization effect checkout gear is analyzed to control system; Checkout gear body 7 is as fixed structure piece, and it is provided with chemical indicant card 5, and color sensor 2 and driving motor 3 are fastened on the checkout gear body 7 by screw; Displacement transducer 4 connects the control system of driving motor and steriliser, gives driving motor 3 by the command information of feedback control system, and chemical indicant card 6 is transported to assigned address.
Fig. 3 is the operation principle block diagram of sterilization effect checkout gear, wherein the central processing unit CUP of control system selects single-chip microcomputer or other microprocessors for use, color sensor 2 is the pick off of colourama able to programme to frequency, color sensor 2 is at the one chip three kinds of light filters of RGB (RGB) that have been integrated, RGB color sensor with digital compatibility interface, output signal is a digital signal, can drive the TTL or the input of COMS logic of standard, can directly be connected with the logic circuit of control system.
The detection of reflected light source component of color sensor 2 is white light-emitting diodes, as shown in Figure 3, the identification of color is by shining the chromatic zones of chemical indicant card 6 behind the light emitted white light, identical with the chromatic zones color then light reflexes to pick off 2, at this moment, color sensor 2 can be exported the rectangular pulse of different frequency according to the difference of color, the output of pulse divides 3 output, a kind of in promptly each output RGB three primary colours, will export the square wave of the corresponding RGB three primary colours of different frequency like this according to the difference of color, and then just can converse the different numerical value of RGB according to the standard frequency value of the RGB three primary colours under white light, so just can determine the color that will detect.In the color detection program, compared the color that just can determine chemical indicant card 6 transformation regions with the Standard Colors value more like this.
The workflow of sterilization effect checkout gear is described in detail as follows.
As shown in Figure 3, Figure 4, concrete work process is as follows:
1, chemical indicant card indicates the color judgement.With on the matching used chemical indicant card 6 of sterilization effect checkout gear 3 zone are arranged, indicate zone, standard zone and transformation region.When chemical indicant card 6 is sent to that assigned address promptly indicates the zone territory on the chemical indicant card delivery chute 5, the light source irradiation of color sensor 2 is to indicating on the color, produce according to the optical parameter that connects the radiating light that photodetector receives then and indicate the color color correspondent frequency signal of telecommunication, be transported to the control system of steriliser by data transmission interface 1, the data processing unit of control system is according to the sign color information parameter contrast computing of colouring information that receives and pre-stored, and judgement is the chemical indicant card of this checkout gear acquiescence.
2, chemical indicant card reference colour reads.After the control system judgement is the chemical indicant card of acquiescence, automatically send and send instruction to, displacement transducer 4 feeds back to driving motor 3 after receiving the command information that control system sends, driving motor 3 continues the chemical indicant card 6 standard zone in the delivery chute 5 are sent to the position that color sensor 2 can collect colouring information.Color sensor 2 is according to above-mentioned same operation principle, the standard zone is carried out information gathering, the reference colour data message is converted to the correspondent frequency signal of telecommunication be transferred to control system, control system is kept in control system after receiving the reference colour data message, forms the reference colour data base.
3, chemical indicant card transformation region reads.After finishing above-mentioned work, control system is sent the instruction that continues to be fed into automatically, displacement transducer 4 feeds back to driving motor 3 to the instruction of sending into that receives once more, driving motor 3 is sent to the position that color sensor 2 light sources can shine to chemical indicant card 6 transformation regions, the transformation region of 2 pairs of chemical indicant cards 6 of color sensor scans, convert the signal of telecommunication of corresponding frequencies to and be transferred to connected steriliser control system data processing unit by data transmission interface 1 after transformation region color data information read, the control system data processing unit is temporarily stored the data message of the transformation region that receives.
4, judgement and demonstration.After above-mentioned work is finished, the reference colour data message that the control system data processing unit accesses the reference colour data base compares computing with the transformation region data message that receives, transformation region color parameter is identical with reference colour color parameter, then the steriliser sterilization effect is defective, transformation region color parameter is different with reference colour color parameter, represent that then the transformation region color changes, the steriliser sterilization effect is qualified, so the sterilization effect judgment result displays at the display screen that is connected with control system.
The sterilization effect checkout gear detects information or the printing of sterilization effect detection history record to sterilization effect by being connected with the printer of disinfection system.
Employed circuit accessory is universal electric circuit and general light power conversion device in the device of the present utility model.External computer is universal PC or industrial single-chip microcomputer.
In conjunction with the accompanying drawings embodiment of the present utility model has been done detailed description above, be necessary what this particularly pointed out to be, the specific embodiment of the present utility model is not limited to the given form of embodiment, those of ordinary skills can also make many variations to it according to this utility model content that discloses and the ken that is possessed.The specific embodiment of the present utility model should be interpreted as restriction to this utility model protection domain.
Claims (10)
1. sterilization effect checkout gear that is used for hydrogen peroxide plasma sterilizer, it is characterized in that, comprise: control system, checkout gear body and be arranged on color sensor and drive system on the body, wherein, control system is used for each assembly of control detection device makes it carry out work by setup program, is electrically connected with color sensor and transfer system by data transmission interface.
2. the sterilization effect checkout gear that is used for hydrogen peroxide plasma sterilizer according to claim 1 is characterized in that described color sensor adopts the frequency sensor of colourama able to programme; Detect color sensor to such an extent that data message is passed to control system by data transmission interface.
3. the sterilization effect checkout gear that is used for hydrogen peroxide plasma sterilizer according to claim 1 and 2, it is characterized in that described drive system is made up of the chemical indicant card delivery chute that is fixed on driving motor, the displacement transducer on the body and be arranged on the body.
4. the sterilization effect checkout gear that is used for hydrogen peroxide plasma sterilizer according to claim 1 and 2 is characterized in that described data transmission interface is serial ports or USB interface.
5. the sterilization effect checkout gear that is used for hydrogen peroxide plasma sterilizer according to claim 3 is characterized in that, also comprises a display screen that is used to show testing result information, and this display screen is electrically connected with control system.
6. the sterilization effect checkout gear that is used for hydrogen peroxide plasma sterilizer according to claim 3 is characterized in that, comprises that also is used for the printer that printout detects information, and this printer is electrically connected with control system.
7. the sterilization effect checkout gear that is used for hydrogen peroxide plasma sterilizer according to claim 5 is characterized in that, comprises that also is used for the printer that printout detects information, and this printer is electrically connected with control system.
8. the sterilization effect checkout gear that is used for hydrogen peroxide plasma sterilizer according to claim 1 and 2 is characterized in that, also includes matching used with it chemical indicant card.
9. the sterilization effect checkout gear that is used for hydrogen peroxide plasma sterilizer according to claim 3 is characterized in that, also includes matching used with it chemical indicant card.
10. the sterilization effect checkout gear that is used for hydrogen peroxide plasma sterilizer according to claim 9 is characterized in that, described chemical indicant card comprises 3 zone: indicate zone, standard zone and transformation region.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201020248799 CN201939741U (en) | 2010-07-06 | 2010-07-06 | Sterilization effect detector for hydrogen peroxide plasma sterilizer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201020248799 CN201939741U (en) | 2010-07-06 | 2010-07-06 | Sterilization effect detector for hydrogen peroxide plasma sterilizer |
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| Publication Number | Publication Date |
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| CN201939741U true CN201939741U (en) | 2011-08-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201020248799 Expired - Lifetime CN201939741U (en) | 2010-07-06 | 2010-07-06 | Sterilization effect detector for hydrogen peroxide plasma sterilizer |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108196730A (en) * | 2018-01-18 | 2018-06-22 | 安徽三弟电子科技有限责任公司 | A kind of multi-functional laser virtual keyboard system |
| CN110096915A (en) * | 2018-01-31 | 2019-08-06 | 南京新空间信息科技有限公司 | A kind of disinfection retrospect label two dimensional code automatic recognition system and method |
| CN113230425A (en) * | 2013-03-13 | 2021-08-10 | 史赛克公司 | Sterilization container capable of providing an indication of whether or not a sterilized surgical instrument in the container has been properly sterilized |
-
2010
- 2010-07-06 CN CN 201020248799 patent/CN201939741U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113230425A (en) * | 2013-03-13 | 2021-08-10 | 史赛克公司 | Sterilization container capable of providing an indication of whether or not a sterilized surgical instrument in the container has been properly sterilized |
| CN113230425B (en) * | 2013-03-13 | 2023-07-14 | 史赛克公司 | Sterilization container capable of providing an indication of whether or not a sterilized surgical instrument in the container is properly sterilized |
| CN108196730A (en) * | 2018-01-18 | 2018-06-22 | 安徽三弟电子科技有限责任公司 | A kind of multi-functional laser virtual keyboard system |
| CN110096915A (en) * | 2018-01-31 | 2019-08-06 | 南京新空间信息科技有限公司 | A kind of disinfection retrospect label two dimensional code automatic recognition system and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: LAOKEN MEDICAL TECHNOLOGY CO., LTD. Free format text: FORMER NAME: CHENGDU LAOKEN TECHNOLOGY CO., LTD. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 611730 Sichuan city of Chengdu province Pixian modern industrial port area is 268 Hong Kong Road Patentee after: LAOKEN MEDICAL TECHNOLOGY CO., LTD. Address before: 611730 Sichuan city of Chengdu province Pixian modern industrial port area is 268 Hong Kong Road Patentee before: Chengdu Laoken Technology Co., Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110824 |