CN204072830U - Medical apparatus sterilizer - Google Patents
Medical apparatus sterilizer Download PDFInfo
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- CN204072830U CN204072830U CN201420510189.4U CN201420510189U CN204072830U CN 204072830 U CN204072830 U CN 204072830U CN 201420510189 U CN201420510189 U CN 201420510189U CN 204072830 U CN204072830 U CN 204072830U
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Abstract
The utility model discloses a kind of medical apparatus sterilizer, it comprises: digester assembly, and it has sterilization chamber, and the bottom of sterilization chamber is provided with heating, and the top of sterilization chamber is provided with exhaustor, and exhaustor is provided with gas exhausting valve; Pressure water tank, be connected through supply channel with bottom sterilization chamber bottom it, supply channel is provided with water control valve; Two-way air pump, it is connected with pressure water tank by adjust blood pressure pipeline, and adjust blood pressure pipeline is provided with Regulation Control valve, and it is separately communicated with sterilization chamber by hot-blast pipe line, and hot-blast pipe line is provided with hot blast control valve; Circuit board assembly, it is connected with two-way air pump, heating, gas exhausting valve, water control valve, Regulation Control valve and hot blast control valve; Casing, is installed on the outside of above-mentioned parts, for above-mentioned parts provide support and protect.It has cleaning, sterilization and drying function concurrently, carries out at times, without the need to artificially shifting sterilizing objects, using more convenient, improve and disinfect efficiency, and reduce the probability of secondary pollution in sterilizing objects transfer process in same sterilization chamber.It adopts and designs cleverly, and make its structure more simple, compact, flexibly small and exquisite, parts comprehensive utilization ratio is high, and manufacturing cost and use cost all obtain good control.
Description
Technical field
This utility model relates to a kind of decontaminating apparatus, particularly relates to a kind of steam sterilizing apparatus that can be used for carrying out disinfection to medical apparatus and instruments or bowls and chopsticks etc.
Background technology
Non-once medical apparatus and instruments medical clinically, all needs disinfection, then sterile storage after each use.Carrying out sterilization by the high-temperature steam of high temperature steaming and generation, is the sterilization means that a kind of sterilization effect is good, running cost is low, and then it is comparatively general that steam sterilizing apparatus is used.Steam sterilizing apparatus in the market, mostly function singleness, utilization rate is low, sterilizing objects can not be treated and carry out cleaning pretreatment, by drying and processing can not be carried out to article after steam sterilization, need to be transferred to other drying device if desired and process, to fetch in process very easily Adherent bacteria and cause secondary pollution, too increase the triviality of operation, reduce the operating efficiency of sterilisation of objects.In theory, integrated cleaning function and drying function on steam sterilizing apparatus, not difficult, but independent purging system and drying system need be set up, and purging system need have water route, pressure apparatus etc., drying system then needs to have gas circuit, blower fan and heater etc., make final steam sterilizing apparatus complex structure, parts are more, and volume is heavy, cost is higher, to be difficult to approve by market.
Utility model content
The purpose of this utility model is that providing a kind of is integrated in one cleaning, sterilization, drying function, medical apparatus sterilizer convenient to use.
For realizing above-mentioned technical purpose, this utility model by the following technical solutions:
A kind of medical apparatus sterilizer, it comprises:
Digester assembly, it has a sealable sterilization chamber, and the bottom of sterilization chamber is provided with heating, and the top of sterilization chamber is provided with exhaustor, and exhaustor is provided with gas exhausting valve;
Pressure water tank, be connected through supply channel with bottom sterilization chamber bottom it, and form a communicating vessel device, supply channel is provided with water control valve;
Two-way air pump, it is connected with pressure water tank by adjust blood pressure pipeline, it can be pressure water tank and provides malleation and negative pressure, adjust blood pressure pipeline is provided with Regulation Control valve, two-way air pump is separately communicated with sterilization chamber by hot-blast pipe line, hot water heat exchange in hot-blast pipe line in air and pressure water tank and heating up, hot-blast pipe line is provided with hot blast control valve;
Circuit board assembly, it is connected with two-way air pump, heating, gas exhausting valve, water control valve, Regulation Control valve and hot blast control valve, for above-mentioned parts provide operating current, controls above-mentioned component working state according to pre-set programs;
Casing, is installed on the outside of above-mentioned parts, for above-mentioned parts provide support and protect.
This utility model has following beneficial effect: it has cleaning, sterilization and drying function concurrently, carrying out at times in same sterilization chamber, without the need to artificially shifting sterilizing objects, using more convenient, improve and disinfect efficiency, and reduce the probability of secondary pollution in sterilizing objects transfer process.It adopts and designs cleverly, make its structure simpler, compact, flexibly small and exquisite, parts comprehensive utilization ratio is high, and manufacturing cost and use cost all obtain good control, be in particular in: (1) two-way air pump, can be pressure water tank provides malleation and negative pressure on the one hand for it, and then controls the water yield in sterilization chamber, and the flowing simultaneously by water realizes cleaning object, there is provided air quantity in oven dry link on the other hand, and realize drying function; And then make two-way air pump obtain multiple utilization; (2), when sterilizing objects being dried, store in the hot water return in sterilization chamber to pressure water tank, and without the need to being dumped by hot water, when large numbers of items is carried out disinfection successively continuously, saved a large amount of water and heat; (3) when drying sterilizing objects, the heat of hot blast is provided by the hot water in pressure water tank, obtains Appropriate application, reduce energy consumption to used heat, is conducive to controlling use cost; (4) by air pressure for the flowing of the water in pressure water tank provides power, and two-way air pump and water contactless, comparing provides power by water pump, and its heat resistant requirements is lower, non flouling behaviour in use procedure, longer service life, works more stable.
Accompanying drawing explanation
Fig. 1 is this utility model principle schematic.
Fig. 2 is front view of the present utility model.
Fig. 3 is top view of the present utility model.
Fig. 4 is A-A sectional view.
Fig. 5 is circuit board assembly control principle drawing.
Detailed description of the invention
Shown in Fig. 1, a kind of medical apparatus sterilizer disclosed in this utility model, primarily of digester assembly 11, pressure water tank 1, two-way air pump 4, circuit board assembly 7 and casing are formed, wherein, digester assembly 11 has a sealable sterilization chamber 10, sterilization chamber 10 is for holding article to be sterilized, water and steam, the bottom of sterilization chamber 10 is provided with heating 12, heating 12 is for heating the water in sterilization chamber 10, the top of sterilization chamber 10 is provided with exhaustor 9, and exhaustor 9 is provided with gas exhausting valve 8, can control sterilization chamber 10 and extraneous connected state by gas exhausting valve 8, the closed containing cavity for water storage is provided with in pressure water tank 1, the bottom of pressure water tank 1 is connected through supply channel 14 with the bottom of sterilization chamber 10, both and form a communicating vessel device, the liquid level that pressure in pressure water tank 1 directly affects both is poor, supply channel 14 is provided with water control valve 13, and water control valve 13 is closed rear pressure water tank 1 and is in isolation with sterilization chamber 10, two-way air pump 4 is connected with pressure water tank 1 by adjust blood pressure pipeline 2, adjust blood pressure pipeline 2 is provided with Regulation Control valve 3, two-way air pump 4 is separately communicated with sterilization chamber 10 by hot-blast pipe line 6, hot water heat exchange in hot-blast pipe line 6 in air and pressure water tank 1 and heating up, hot-blast pipe line 6 is provided with hot blast control valve 5, wherein, " two-way " in described two-way air pump 4 refers to that namely it can export malleation, also exportable negative pressure, when Regulation Control valve 3 is opened, when hot blast control valve 5 is closed, two-way air pump 4 can be filled with air and pressure water tank 1 internal pressure be raised in pressure water tank 1, also can air in discharge pressure water tank 1 and time pressure water tank 1 internal pressure reduce, when hot blast control valve 5 is opened, when Regulation Control valve 3 cuts out, two-way air pump 4 exports malleation and provides air quantity for hot-blast pipe line 6, circuit board assembly 7 is connected with two-way air pump 4, heating 12, gas exhausting valve 8, water control valve 13, Regulation Control valve 3 and hot blast control valve 5, and it provides operating current for above-mentioned parts, and controls above-mentioned component working state according to pre-set programs, casing is installed on the outside of above-mentioned parts, for above-mentioned parts provide support and protect.
Above-mentioned hot blast control valve 5, gas exhausting valve 8, water control valve 13, Regulation Control valve 3 are the electromagnetic valve having unlatching, close two kinds of duties, are existing product, can buy easily.
Utilize above-mentioned medical apparatus sterilizer to treat sterilizing objects to clean: article to be sterilized are put into sterilization chamber 10, and make sterilization chamber 10 be in air-tight state, under the control of circuit board assembly 7, gas exhausting valve 8 is in open mode, water control valve 13 is in open mode, and Regulation Control valve 3 is in open mode, and two-way air pump 4 is in running order, hot blast control valve 5 is in closed condition, and heating 12 is in off working state; When two-way air pump 4 provides malleation to pressure water tank 1, the water of pressure water tank 1 inside flows in sterilization chamber 10 through supply channel 14, and the water level in sterilization chamber 10 is raised, when two-way air pump 1 provides negative pressure to pressure water tank 1, water in sterilization chamber 10 is back in pressure water tank 1, and through liquid level height, back and forth change and flowing realize the cleaning treating sterilizing objects thus; Wherein, gas exhausting valve 8 is in open mode in cleaning process, is intended to ensure that sterilization chamber 10 communicates with the external world, avoids the effects of air pressure fluctuation in stage of sterilization chamber 10 inside.
Utilize above-mentioned medical apparatus sterilizer to treat sterilizing objects to carry out disinfection: under circuit board assembly 7 controls, gas exhausting valve 8 is made to be in closed condition, water control valve 13 is in closed condition, Regulation Control valve 3 is in closed condition, two-way air pump 4 is in off working state, hot blast control valve 5 is in closed condition, and heating 12 is in running order, and after cleaning completes, ensure there is part water in sterilization chamber 10; Because sterilization chamber 10 is in sealing state, heating 12 heats the water of its inside, and produce a large amount of steam, along with its water temperature inside of rising of pressure, vapor (steam) temperature raise gradually, and play the object of disinfection, along with the steam in sterilization chamber 10 increases, its internal pressure becomes large gradually, gas exhausting valve 8 can be opened under circuit board assembly 7 controls, and plays the object of pressure release, avoids hypertonia in sterilization chamber 10 and the potential safety hazard brought.
Utilize above-mentioned medical apparatus sterilizer to treat sterilizing objects to dry: under circuit board assembly 7 controls, gas exhausting valve 9 is in open mode, water control valve 13 is in open mode, Regulation Control valve 3 is in open mode, two-way air pump 4 provides negative pressure for pressure water tank 1, and hot blast control valve 8 is in closed condition, and heating 12 is in off working state, because pressure reduces in pressure water tank 1, and the water ordered about in sterilization chamber 10 is all back in pressure water tank 1; Then under circuit board assembly 7 controls, water control valve 13 switches to closed condition, Regulation Control valve 3 switches to closed condition, hot blast control valve 5 switches to open mode, two-way air pump 4 will provide air for hot-blast pipe line 6, after the hot water heating of the air in hot-blast pipe line 6 through reclaiming in pressure water tank 1, flow in sterilization chamber 10, dry the article after sterilization, waste gas is discharged through exhaustor 9 and gas exhausting valve 8.
Above-mentioned clean, to disinfect and drying and processing can according to the pre-set programs in circuit board assembly 7, and Automatic continuous completes, and also can manually each link be started separately or close or repeat.
Fig. 2,3,4 discloses a kind of embodiment of medical apparatus sterilizer.Wherein, digester assembly 11 is by pot body 28 and be located thereon end and consist of the pot cover 19 that folding 18 connects, both salable cooperations, and jointly form sterilization chamber 10, the padlock 20 both being locked in sealing state is provided with between pot cover 19 and pot body 28, because pot cover 19 can rotate relative to pot body 28, after pot cover 19 is raised, sterilization chamber 10 is in open state, loading or unloading operation can be carried out easily to sterilizing objects, and when carrying out cleaning, sterilize and drying, pot cover 19 and pot body 28 are sealed and matched and make sterilization chamber 10 be in air-tight state.
Further, for increasing the convenience that sterilizing objects fetches, be provided with a hollow out basket 26 in sterilization chamber 10, the upper end of hollow out basket 26 is provided with outward extending flange 25, and the medial wall of sterilization chamber 10 is provided with the step 27 of this flange 25 of support; The application of hollow out basket 26, what substantially increase sterilizing objects picks and places convenience.
Shown in Fig. 1,4, the pyramidal structure that the lower end of the sterilization chamber 10 in digester assembly 11 is big up and small down, so that reduce, sterilization chamber 10 carries out cleaning, the water yield required when sterilizing, and the incrustation scale produced in the impurity being simultaneously conducive to producing in cleaning process, disinfecting process comes together in a place bottom in sterilization chamber 10.Meanwhile, pressure water tank 1 lower end adopts up big and down small pyramidal structure equally, and the impurity be convenient in water comes together in a place bottom pressure water tank 1.
Shown in Fig. 4, sterilization chamber 10 lower end in digester assembly 11 is provided with a vertical water inlet pipe and water outlet pipe 29, and the lower end of water inlet pipe and water outlet pipe 29 is provided with the dirt colleceting cup 30 for storing impurity, and dirt colleceting cup 30 is provided with seal plug 31; The bottom of pressure water tank 1 is also provided with vertical water inlet pipe and water outlet pipe 33, the lower end of water inlet pipe and water outlet pipe 33 is provided with the dirt colleceting cup 35 for storing impurity, dirt colleceting cup 35 is provided with seal plug 34, the sidewall of water inlet pipe and water outlet pipe 33 is separately provided with a drain pipe 36, drain pipe 36 is connected with discharge outlet 21, discharge outlet 21 is provided with capping 15, and pressure water tank is separately provided with water supplement port 22, and water supplement port 22 also carries out shutoff by capping 15; The two ends of supply channel 14 are connected to water inlet pipe and water outlet pipe 29 with on the sidewall of water inlet pipe and water outlet pipe 33, and then pressure water tank 1 is communicated with sterilization chamber 10.After adopting above-mentioned design, the dirt that sterilization chamber 10 and pressure water tank 1 produce in the course of the work and incrustation scale can come together in dirt colleceting cup 30 respectively with in dirt colleceting cup 35, and do not move with water, are conducive to keeping water quality clean, are also conducive to impurity to be removed; And can be respectively used to carry out moisturizing and draining to pressure water tank 1 by water supplement port 22 and discharge outlet 21, in medical apparatus sterilizer work process, water supplement port 22 and discharge outlet 21 seal respectively by capping 15, can guarantee to be closed environment in pressure water tank 1.
As shown in Fig. 1,4, described two-way air pump 4 refers to, it can provide malleation to pressure water tank 1 and hot-blast pipe line 6, negative pressure can be provided again to pressure water tank 1, have two kinds of mode of operations, it adopts motorized motions, changeable mode of operation under circuit board assembly 7 controls.This device is prior art, the dual-purpose air pump of the pressure-vaccum as commercially available, and for example Multifunctional eddy air pump disclosed in CN2167219Y, all can realize the technical requirement to two-way air pump in this utility model.
Shown in Fig. 4, the hot water heat exchange in hot-blast pipe line 6 in air and pressure water tank 1 and heating up, realizes this technical purpose and has numerous embodiments.Can adopt, hot-blast pipe line 6 is roundabout process in pressure water tank 1, thus forms a kind of heat exchanger structure, carries out heat exchange in the air flow process in hot-blast pipe line 6 with the water in pressure water tank 1, and then reaches the object that heated air exports hot blast.During owing to drying the article after sterilization, the hot water return produced in sterilization chamber 10 is in pressure water tank 1, and the glassware for drinking water namely in pressure water tank 1 has higher temperature, is enough to for the air in hot-blast pipe line 6 provides heat.Meanwhile, hot-blast pipe line 6 is set up a heat exchanger, and this heat exchanger is arranged in pressure water tank 1, also can realize above-mentioned purpose, but cost slightly increases, above-mentioned two schemes can be selected according to the location of product.
Simultaneously, for increasing the intellectuality of medical apparatus sterilizer work, it should have monitoring function to parameters such as the pressure in sterilization chamber during steaming and decocting 10, temperature and water levels, therefore as shown in Figure 4,5, temperature sensor 24, level sensor 32 and baroceptor 23 is installed in sterilization chamber 10, wherein baroceptor 23 is positioned at the middle and upper part of sterilization chamber 10, avoids being immersed in the water and can not feed back the true air pressure of sterilization chamber 10; Described temperature sensor 24, level sensor 32 and baroceptor 23 are all connected with circuit board assembly 7 by circuit, and circuit board assembly 7 controls miscellaneous part work according to the multiple parameters that above-mentioned sensing element obtains.
Level sensor 32 is for feeding back the water level in sterilization chamber 10, its role is to: 1. when cleaning sterilizing objects, can avoid the water yield very little cannot submergence sterilizing objects, avoid the water yield too many simultaneously and overflow from exhaustor 9 and gas exhausting valve 8, can guarantee when 2. sterilizing objects being sterilized that in sterilization chamber 10, indwelling has appropriate water, so that steaming and decocting and produce steam, before 3. sterilizing objects being dried, can guarantee that water total reflux in sterilization chamber 10 is in pressure water tank 1.Temperature sensor 24, for feeding back the temperature in sterilization chamber 10, its role is to: guarantee sterilisation temp, avoids the too high overheated danger brought of temperature in sterilization chamber 10, avoids temperature in sterilization chamber 10 too low, and do not have the bactericidal effect of expection; Baroceptor 23 is for feeding back the air pressure in sterilization chamber 10, its role is to: because in disinfecting process, sterilization chamber 10 is air-tight state, make sterilization chamber 10 internal pressure increase severely along with increasing of steam, the potential safety hazard that the too high existence of air pressure is larger, when the air pressure of its feedback is too high, circuit board assembly 7 can stop heating 12 to work, or opens gas exhausting valve 8 and carry out pressure release, and accident occurs to avoid that Keep Clear-High Voltage.
As Fig. 1, 4, shown in 5, circuit board assembly 7 is a microcomputer system, itself and hot blast control valve 5, gas exhausting valve 8, water control valve 13, Regulation Control valve 3, heating 12, two-way air pump 4, temperature sensor 24, level sensor 32 and baroceptor 23 are connected, temperature sensor 24 can be received, the parameter that level sensor 32 and baroceptor 23 feed back, can analyze according to these parameters again, then hot blast control valve 5 is controlled, gas exhausting valve 8, water control valve 13, Regulation Control valve 3, the duty of heating 12 and two-way air pump 4, and then realize various functions.Although it should be noted that it need rely on necessary software to realize its controlling functions, now general at smart machine, be also be very easy to realize.Control panel 16 should be comprised in circuit board assembly 7, and control panel 16 should be provided with display screen, adjusting key, on & off switch etc.
Claims (5)
1. a medical apparatus sterilizer, is characterized in that: it comprises:
Digester assembly, it has a sealable sterilization chamber, and the bottom of sterilization chamber is provided with heating, and the top of sterilization chamber is provided with exhaustor, and exhaustor is provided with gas exhausting valve;
Pressure water tank, be connected through supply channel with bottom sterilization chamber bottom it, and form a communicating vessel device, supply channel is provided with water control valve;
Two-way air pump, it is connected with pressure water tank by adjust blood pressure pipeline, it can be pressure water tank and provides malleation and negative pressure, adjust blood pressure pipeline is provided with Regulation Control valve, two-way air pump is separately communicated with sterilization chamber by hot-blast pipe line, hot water heat exchange in hot-blast pipe line in air and pressure water tank and heating up, hot-blast pipe line is provided with hot blast control valve;
Circuit board assembly, it is connected with two-way air pump, heating, gas exhausting valve, water control valve, Regulation Control valve and hot blast control valve, for above-mentioned parts provide operating current, controls above-mentioned component working state according to pre-set programs;
Casing, is installed on the outside of above-mentioned parts, for above-mentioned parts provide support and protect.
2. a kind of medical apparatus sterilizer according to claim 1, it is characterized in that: digester assembly is by pot body and be located thereon end and consist of the pot cover that folding connects, both salable cooperations, and jointly form sterilization chamber, be provided with the padlock both being locked in sealing state between pot cover and pot body.
3. a kind of medical apparatus sterilizer according to claim 1 and 2, is characterized in that: be provided with a hollow out basket in sterilization chamber, and the upper end of hollow out basket is provided with outward extending flange, and the medial wall of sterilization chamber is provided with the step of this flange of support.
4. a kind of medical apparatus sterilizer according to claim 1, is characterized in that: the pyramidal structure that the lower end of the sterilization chamber in digester assembly is big up and small down, and pressure water tank lower end adopts up big and down small pyramidal structure equally.
5. a kind of medical apparatus sterilizer according to claim 1, is characterized in that: the sterilization chamber lower end in digester assembly is provided with a vertical water inlet pipe and water outlet pipe, and the lower end of water inlet pipe and water outlet pipe is provided with the dirt colleceting cup for storing impurity, and dirt colleceting cup is provided with seal plug; The bottom of pressure water tank is also provided with vertical water inlet pipe and water outlet pipe, and the lower end of water inlet pipe and water outlet pipe is provided with the dirt colleceting cup for storing impurity, and dirt colleceting cup is provided with seal plug.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420510189.4U CN204072830U (en) | 2014-08-30 | 2014-08-30 | Medical apparatus sterilizer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420510189.4U CN204072830U (en) | 2014-08-30 | 2014-08-30 | Medical apparatus sterilizer |
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| Publication Number | Publication Date |
|---|---|
| CN204072830U true CN204072830U (en) | 2015-01-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420510189.4U Expired - Fee Related CN204072830U (en) | 2014-08-30 | 2014-08-30 | Medical apparatus sterilizer |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105149273A (en) * | 2015-07-16 | 2015-12-16 | 郑伟 | Gastroscope cleaning device for department of gastroenterology |
| CN106269668A (en) * | 2016-08-22 | 2017-01-04 | 苏州德品医疗科技股份有限公司 | A kind of fully-automatic intelligent soaking barrel |
| CN107213483A (en) * | 2017-06-23 | 2017-09-29 | 青岛市市立医院 | A kind of cleaning sterilizing device for medical apparatus |
| CN107726734A (en) * | 2017-10-19 | 2018-02-23 | 李欢欢 | Drying device after a kind of heat-circulation type rhizoma Gastrodiae first steams |
| CN108992678A (en) * | 2018-09-29 | 2018-12-14 | 付桂艳 | A kind of multifunctional children down toy chlorination equipment |
| CN110201197A (en) * | 2019-06-26 | 2019-09-06 | 山东友和菌业有限公司 | It is provided with the sterilizing unit of pyramidal structure |
| CN110270970A (en) * | 2019-05-20 | 2019-09-24 | 广州多得医疗设备服务有限公司 | A kind of automatic access system of medical treatment maintenance tool |
-
2014
- 2014-08-30 CN CN201420510189.4U patent/CN204072830U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105149273A (en) * | 2015-07-16 | 2015-12-16 | 郑伟 | Gastroscope cleaning device for department of gastroenterology |
| CN106269668A (en) * | 2016-08-22 | 2017-01-04 | 苏州德品医疗科技股份有限公司 | A kind of fully-automatic intelligent soaking barrel |
| CN106269668B (en) * | 2016-08-22 | 2018-09-21 | 苏州德品医疗科技股份有限公司 | A kind of fully-automatic intelligent soaking barrel |
| CN107213483A (en) * | 2017-06-23 | 2017-09-29 | 青岛市市立医院 | A kind of cleaning sterilizing device for medical apparatus |
| CN107726734A (en) * | 2017-10-19 | 2018-02-23 | 李欢欢 | Drying device after a kind of heat-circulation type rhizoma Gastrodiae first steams |
| CN108992678A (en) * | 2018-09-29 | 2018-12-14 | 付桂艳 | A kind of multifunctional children down toy chlorination equipment |
| CN108992678B (en) * | 2018-09-29 | 2020-12-18 | 扬州好爱玩具礼品有限公司 | Multifunctional children plush toy disinfection device |
| CN110270970A (en) * | 2019-05-20 | 2019-09-24 | 广州多得医疗设备服务有限公司 | A kind of automatic access system of medical treatment maintenance tool |
| CN110201197A (en) * | 2019-06-26 | 2019-09-06 | 山东友和菌业有限公司 | It is provided with the sterilizing unit of pyramidal structure |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150107 Termination date: 20150830 |
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| EXPY | Termination of patent right or utility model |