A kind of portable high pressure steam autoclave
Technical field
The present invention relates to a kind of portable high pressure steam autoclave, it is adaptable to which medical and health care system, scientific research, agricultural etc. are single
Position, carry out disinfection sterilizing to medicine equipment, dressing, glassware, hydroponics base etc., and portable high-pressure autoclave is food
Factory, the indispensable inspection equipment of drinking water administrative office in a factory QS, HACCP certification.
Background technology
All wastes containing pathogenic microorganism have to pass through sterilizing and could be processed as household waste.Particularly to possible in operation
Splashing or leaking for producing, so as to reach the killing to pathogenic microorganism, must be carried out by sterilization to operating personnel, to environment
Protection.
High-pressure sterilizing pot also known as high-pressure steam sterilizing pan, can be divided into portable autoclave and vertical high-pressure sterilizing pot.Utilize
Electric-heating-wire-heating water produces steam, and can maintain the device of certain pressure.Main have a staving that can be sealed, pressure gauge,
The components such as air bleeding valve, safety valve, heating wire.
Existing high pressure steam sterilization technology has to the killing rate of many microorganisms such as bacillus subtilis, bacteriophage etc.
Limit, it is impossible to accomplish thoroughly to sterilize, sterilizing grade is relatively low.
The content of the invention
The present invention provides a kind of portable high pressure steam autoclave, is combined with plasma using high steam and is gone out
Bacterium, for germ, pathogen, bacteriophage and microorganism that many HTHPs are difficult to kill, there is very accurate eradicative rate,
And kill thoroughly, there is no dead angle.
In order to solve the above technical problems, the present invention is adopted the following technical scheme that:
A kind of portable high pressure steam autoclave, including sterilizing pot and the upper lid that is detachably connected, are set in autoclave body
There is heater, articles holding table is provided with the heater, the upper lid is removably connected with plasma generating mechanism, this etc.
Gas ions generating mechanism includes external plasma electrical source, the electrode stem from upper lid insertion sterilizing pot, and is arranged on electricity
Pole bar upper end is used to be tightly connected electrode stem with the cover plate of upper lid.
Insulating part is provided between the electrode stem and cover plate, upper lid.
The bleeding point for connecting sterilizing pot is offered on the cover plate, the bleeding point passes through external connecting negative pressure air extractor
Sterilizing pot is carried out taking out negative pressure.
The upper lid is provided with the vent valve and safety valve of connection sterilizing pot, and for detecting sterilizing pot pressure
Pressure gauge.
From above technical scheme, the present invention is sterilized using first steam sterilizing post plasma, the plasma of generation,
Physiological activity and the metabolism of bacterium or germ cell can be directly affected, death is ultimately resulted in, so as to ensure that autoclave more
It is thoroughly sterilization, it is convenient and swift, and sterilizing terminates rear noresidue non-secondary pollution, it is thoroughly clean.
Brief description of the drawings
Fig. 1 is structural representation of the invention.
In figure:10th, sterilize pot, and 20, upper lid, 21, vent valve, 22, safety valve, 23, pressure gauge, 30, heater,
40th, articles holding table, 50, plasma generating mechanism, 51, plasma electrical source, 52, electrode stem, 53, cover plate, 54, insulating part, 55,
Bleeding point.
Specific embodiment
A kind of preferred embodiment of the invention is described in detail below in conjunction with the accompanying drawings.
As shown in figure 1, the portable high pressure steam autoclave includes sterilizing pot 10 and the upper lid being detachably connected
20, the vent valve 21 and safety valve 22 of connection sterilizing pot are provided with this on lid, and for detecting sterilizing pot pressure
Pressure gauge 23.Heater 30 is provided with the autoclave body, articles holding table 40 is provided with the heater, heater can
Using heater strip.
The plasma generating mechanism 50 includes plasma electrical source 51, electrode stem 52 and cover plate 53, the plasma
Power supply is external, and its positive pole is connected with sterilizing pot 10, and negative pole is connected with electrode stem, from upper lid insertion when the electrode stem is installed,
Its lower end extend into the downside of sterilizing pot nside always, and insulating part 54 is provided between the electrode stem and cover plate, upper lid, and this is exhausted
Edge part uses ceramic body.
The cover plate 53 is used to be tightly connected electrode stem and upper lid, and the pumping for connecting sterilizing pot is further opened with thereon
Mouth 55, the bleeding point carries out taking out negative pressure by external connecting negative pressure air extractor to sterilizing pot, when plasma sterilization is carried out, bears
Pressure energy enough increases sterilizing efficiency.
Cover plate, negative pressure ventilation device, electrode stem and plasma electrical source are all the devices of a whole set of portable, are conveniently removed
Fortune, versatility are wide, it is adaptable to all of metal can.
Application method during sterilizing:
First, it would be desirable to which the article of sterilizing is put into the articles holding table 40 in sterilizing pot, covers lid.Then heater 30 is passed through
Heating makes to produce steam in autoclave body, when gauge hand reaches 33.78kPa, opens air bleeding valve, and cold air is discharged,
Now gauge hand decline, when pointer drops to zero, will air bleeding valve shut.This purpose is in order to cold air is fully arranged
Remove, otherwise kettle temperature does not reach set point of temperature, influence sterilization effect.
Continue to heat, pot inner vapor increases, and gauge hand rises again, when pot inner pressure increases to required pressure, will
Firepower reduces, and the characteristics of by institute's sterilizing article, pressure certain hour needed for maintaining steam pressure powers off sterilizer or disconnected
Fire, slowly opens air bleeding valve to exclude residual air again after making it naturally cold.After high pressure steam sterilization is finished, can not deflate decompression, no
Then liquid can acutely seethe with excitement in bottle, wash out bottle stopper and it is excessive even result in container ruptures, must in device subject to sterilization pressure be down to greatly
Subsequent operation can be just carried out after air pressure is equal.
Finally, start plasma generating mechanism, produce plasma between electrode stem and sterilizing pot, and spread to
Whole sterilizing pot nside so that whole tank interior carries out comprehensive plasma sterilization sterilization.Produce plasma after
Can be killed completely in 20 minutes, including all kinds of HTHPs are difficult germ, pathogen, bacteriophage, the microorganism killed.
The above implementation method is only that the preferred embodiment of the present invention is described, not to model of the invention
Enclose and be defined, on the premise of design spirit of the present invention is not departed from, those of ordinary skill in the art are to technical side of the invention
Various modifications and improvement that case is made, all should fall into the protection domain of claims of the present invention determination.