CN102389581B - Sterilizing machine - Google Patents

Sterilizing machine Download PDF

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Publication number
CN102389581B
CN102389581B CN201110366286.1A CN201110366286A CN102389581B CN 102389581 B CN102389581 B CN 102389581B CN 201110366286 A CN201110366286 A CN 201110366286A CN 102389581 B CN102389581 B CN 102389581B
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cleaning
sterilizing
shower
sterilizing machine
sterilizing case
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CN102389581A (en
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李华涛
李人钦
安培
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Shenzhen Jinrui Biotechnology Co.,Ltd.
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SHENZHEN GENIUS ELECTRONICS CO Ltd
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  • Apparatus For Disinfection Or Sterilisation (AREA)
  • Water Treatment By Electricity Or Magnetism (AREA)

Abstract

The invention provides a sterilizing machine, which comprises a cleaning and disinfection box, a circular flushing pressure pump, an inner wall flushing jet pipe and an automatic rotation spray mechanism. The circular flushing pressure pump is communicated with the cleaning and disinfection box, the inner wall flushing jet pipe is provided in the cleaning and disinfection box and communicated with the circular flushing pressure pump, the automatic rotation spray mechanism comprises a spay pipe communicated with the circular flushing pressure pump and an actuator used for driving the spray pipe to rotate, liquid in the cleaning and disinfection box is extracted by the circular flushing pressure pump and sprayed out through the inner wall flushing jet pipe and the spray pipe. The sterilizing machine flushes the inner wall of medical device elements such as an endoscope and the like by using the inner wall flushing jet pipe, flushes the outer wall of the medical device elements such as the endoscope and the like by using the automatic rotation spray mechanism, so that the residues on the medical device elements such as the endoscope and the like can be clearly flushed. The sterilizing machine has good effect.

Description

Sterilizing machine
[technical field]
The present invention relates to a kind of sterilizing machine, particularly relate to a kind of sterilizing machine that is applicable to the medical apparatus and instruments elements such as endoscope.
[background technology]
In human body, there are a lot of positions cannot be directly observed, for example, esophagus, stomach, intestinal, lung etc., the image generating by medical apparatus and instruments such as ultrasound wave is not very clear, doctor cannot directly observe above-mentioned position.Development along with technology, endoscope optical has obtained using widely, general endoscope optical is comprised of camera lens, pipe shaft and external display device, pipe shaft enters after digestive tract or respiratory tract, the camera lens of its front end can be sent to external display device by image clearly, and medical personnel can determine lesions position intuitively.Endoscope enters the body fluid that can be stained with human body after respiratory tract or digestive tract, if do not sterilize thoroughly and can cause the cross infection between different sufferers, between different sufferers, the sickness rate of cross infection has the trend of increase, its main cause to be because sterilization not thorough in recent years.Traditional high-temperature sterilization method is applicable to endoscope, so the normal sterilization method using is the clear bubble of artificial sterilization in hospital, but the method exists time-consuming, the halfway shortcoming of requiring great effort, sterilize.Through people's continuous research, various cleaning robots are developed, and general cleaning machine is directly soaked in endoscope in disinfectant solution.Yet some foreign material sticks on the inside and outside sidewall of endoscope, even be also difficult to remove through long immersion.
[summary of the invention]
In view of above-mentioned condition, be necessary to provide a kind of Disinfection Effect good sterilizing machine.
A sterilizing machine, comprising:
Cleaning and sterilizing case;
Circulation flushing compression pump, is communicated with described cleaning and sterilizing case;
Inwall rinses jet pipe, is located in described cleaning and sterilizing case, is communicated with described circulation flushing compression pump; And
Automatic rotation spraying mechanism, the actuator that comprises the shower being communicated with described circulation flushing compression pump and drive described shower to rotate, described circulation flushing compression pump will spray by described inwall flushing jet pipe and shower after the Liquid extracting in described cleaning and sterilizing case.
Further, also comprise the netted rack that is held on described cleaning and sterilizing case middle part, described shower is positioned at the below of described netted rack.
Further, described shower offers and prolongs its axially-aligned, spaced a plurality of spray apertures.
Further, the relative both sides of the bottom of described cleaning and sterilizing case are provided with brace table, and the two ends of described netted rack are provided with the U-shaped support with described brace table butt.
Further, also comprise casing, described cleaning and sterilizing is located at the top of described casing.
Further, also comprise electrolysis with ion-exchange film device and the acidic oxidation reduction potential water liquid pump be located in casing, described electrolysis with ion-exchange film device comprises electrolysis bath and the cavity volume of described electrolysis bath is isolated into the cation exchange membrane of anode chamber and cathode chamber, and described acidic oxidation reduction potential water liquid pump is drawn into the solution of described anode chamber in described cleaning and sterilizing case.
Further, also comprise alkaline solution liquid pump, described alkaline solution liquid pump is drawn into the solution of described cathode chamber in described cleaning and sterilizing case.
Further, also comprise sodium chloride water tank and the purified water water inlet pipe of being located at described casing outside, described purified water water inlet pipe and sodium chloride water tank are connected with described electrolysis bath by tee T.
Further, the outlet of described saturated sodium-chloride water tank is located at feed liquor adjustable valve.
Further, also comprise the cover cap that is rotatably connected with described casing and is covered on the opening part of described cleaning and sterilizing case.
Above-mentioned sterilizing machine rinses by inwall the inwall that jet pipe rinses the medical apparatus and instruments elements such as endoscope, adopt automatic rotation spraying mechanism to rinse the outer wall of the medical apparatus and instruments elements such as endoscope, residue on the medical apparatus and instruments elements such as Yi Jiang endoscope is rinsed well, therefore, above-mentioned sterilizing machine Disinfection Effect is better.
[accompanying drawing explanation]
Fig. 1 is the axonometric chart of the sterilizing machine of better embodiment of the present invention;
Fig. 2 is the cutaway view of sterilizing machine shown in Fig. 1;
Fig. 3 is the top view of sterilizing machine shown in Fig. 1;
Fig. 4 is the cutaway view of the cleaning and sterilizing mechanism of sterilizing machine shown in Fig. 1;
Fig. 5 is the axonometric chart of the electrolysis with ion-exchange film device of sterilizing machine shown in Fig. 1;
Fig. 6 is that shown in Fig. 5, electrolysis with ion-exchange film device is removed the axonometric chart after lid.
[specific embodiment]
For the ease of understanding the present invention, below with reference to relevant drawings, the present invention is described more fully.In accompanying drawing, provided preferred embodiment of the present invention.But the present invention can realize in many different forms, be not limited to embodiment described herein.On the contrary, providing the object of these embodiment is to make to the understanding of disclosure of the present invention more thoroughly comprehensively.
It should be noted that, when element is called as " being fixed on " another element, can directly can there is element placed in the middle in it on another element or also.When an element is considered to " connection " another element, it can be directly connected to another element or may have centering elements simultaneously.Term as used herein " vertical ", " level ", " left side ", " right side " and similar statement are just for illustrative purposes.
Unless otherwise defined, all technology of using are herein identical with the implication that belongs to the common understanding of those skilled in the art of the present invention with scientific terminology.The term using in description of the present invention herein, just in order to describe the object of specific embodiment, is not intended to be restriction the present invention.Term as used herein " and/or " comprise one or more relevant Listed Items arbitrarily with all combinations.
Refer to Fig. 1, Fig. 2 and Fig. 3, the sterilizing machine 100 of better embodiment of the present invention, comprises casing 110, cleaning and sterilizing mechanism 120, electrolysis with ion-exchange film device 130, acidic oxidation reduction potential water liquid pump 140 and alkaline solution liquid pump 150.The medical apparatus and instruments element that sterilizing machine 100 can endoscope etc. has hole portion carries out disinfection, and in the present embodiment, take endoscope to describe as example.
Casing 110 is roughly square, and its top is provided with operation control panel 111 and cover cap 113.Operation control panel 111 is located at a side of cover cap 113.Operation control panel 111 is provided with display screen (figure is mark not) and controls button (figure is mark not) etc., and display screen can show the duty of sterilizing machine 100, controls button for setting controlling the sterilization parameter of sterilizing machine 100.One side at the top of casing 110 is provided with articles holding table 115, and articles holding table 115 cannot carry out the parts of cleaning and sterilizing for the operating grip of deploying endoscope or other, but these parts may be one with endoscope.In addition, the bottom of casing 110 is provided with roller 117, so that mobile endoscopy disinfection machine 100.
Refer to Fig. 4, cleaning and sterilizing mechanism 120 comprises that cleaning and sterilizing case 121, circulation flushing compression pump 123, inwall rinse jet pipe 125, automatic rotation spraying mechanism 127 and netted rack 128.
Cleaning and sterilizing case 121 is contained in casing 110, and the cover cap 113 of corresponding casing 110 arranges.Cover cap 113 can be covered on the opening part of cleaning and sterilizing case 121, with enclosed cleaning disinfect box 121, prevents that extraneous dust and other impurities from entering in cleaning and sterilizing case 121.
Circulation flushing compression pump 123 is communicated with cleaning and sterilizing case 121.Inwall rinses jet pipe 125 and is located in cleaning and sterilizing case 121, is communicated with circulation flushing compression pump 123.Automatic rotation spraying mechanism 127 comprises shower 1271 and actuator (not shown).Shower 1271 is communicated with circulation flushing compression pump 123.Actuator can drive shower 1271 to rotate.Specifically in the present embodiment, the driving shaft of actuator is connected with the middle part of shower 1271, and drives shower 1271 to rotate centered by driving shaft.Circulation flushing compression pump 123 will rinse jet pipe 125 and shower 1271 ejections by inwall after the Liquid extracting in cleaning and sterilizing case 121.Netted rack 128 is held on cleaning and sterilizing case 121 middle parts, and shower 1271 is positioned at the below of netted rack 128.Shower 1271 offers and prolongs its axially-aligned, spaced a plurality of spray apertures.For easily, from the netted rack 128 of the interior taking-up of cleaning and sterilizing case 121, the relative both sides of the bottom of cleaning and sterilizing case 121 are provided with brace table 1211, and the two ends of netted rack 128 are provided with the U-shaped support 1281 with brace table 1211 butts.
See also Fig. 5 and Fig. 6, electrolysis with ion-exchange film device 130 is located in casing 110.Electrolysis with ion-exchange film device 130 comprises electrolysis bath 131, two cation exchange membranes 132 and a plurality of electrolytic zinc-coated steel sheets 133.
Electrolysis bath 131 is roughly square box.Specifically in the present embodiment, electrolysis bath 131 comprises the lid (figure is mark not) on the opening that has the box body (figure is mark not) of opening and be placed on box body.Lid and box body form the cavity volume of a sealing, can prevent that extraneous sewage, foreign material etc. from polluting the solution in electrolysis bath 131, for example electrolyte, alkaline solution, acidic oxidation reduction potential water.
Two cation exchange membranes 132 are located in electrolysis bath 131, the inner chamber of electrolysis bath 131 is isolated into two cathode chambers, 1311 Ji Yige anode chambers 1313.Anode chamber 1313 is between two cathode chambers 1311.Specifically in the present embodiment, the volume of anode chamber 1313 is roughly the twice of the volume of cathode chamber 1311, to improve the electrolytic efficiency of electrolyte.
In the present embodiment, electrolytic zinc-coated steel sheet 1333 is four, is located at respectively the both sides of two cation exchange membranes 132.Electrolytic zinc-coated steel sheet 1333 comprises plate body 1331 and from the extended electrode link 1333 of a side of plate body 1331.The lid of electrolysis bath 1331 can be sealed in electrolytic zinc-coated steel sheet 1333 in electrolysis bath 1331, only exposes electrode link 1333, can prevent unexpected electric leakage.
Electrolysis with ion-exchange film device 130 also comprises alkaline solution communicating pipe 1341, alkaline solution outlet pipe 1342, water inlet pipe 1343, acidic oxidation reduction potential water outlet pipe 1344, overflow pipe 1345 and drain pipe 1346.
Alkaline solution communicating pipe 1341 is roughly U-shaped, and it is located at the outside of electrolysis bath 131, and is communicated with two cathode chambers 1311, makes the solution of one of them cathode chamber 1311 can be passed to another one cathode chamber, keeps the water level balance of two cathode chambers 1311.
Alkaline solution outlet pipe 1342 is communicated with one of them cathode chamber 1311, with the alkaline solution of another one cathode chamber 1311, by flowing to this cathode chamber 1311 alkaline solution communicating pipe 1341, then flows out by alkaline solution outlet pipe 1342.Alkaline solution outlet pipe 1342 is provided with flow control valve, for controlling the flow of alkaline solution.Alkaline solution outlet pipe 1342 is connected with liquid pump (not shown), for extracting alkaline solution.
It should be noted that, alkaline solution communicating pipe 1341 also can omit, and now alkaline solution outlet pipe 1342 is two, is communicated with respectively with two cathode chambers 1311.
Water inlet pipe 1343 is communicated with anode chamber 1313 and one of them cathode chamber 1311.Water inlet pipe 1343 is tee T, and wherein two ports of export are communicated with anode chamber 1313 and one of them cathode chamber 1311 respectively, and another one arrival end is provided with electromagnetic valve.Water inlet pipe 1343 for entering water inlet pipe by purified water and saturated nacl aqueous solution after siphon mouth mixes.Specifically in the present embodiment, the arrival end of water inlet pipe 1343 is provided with the siphon mouth (not shown) being communicated with purified water water inlet pipe and saturated sodium-chloride water tank, siphon mouth is tee T, and purified water and saturated nacl aqueous solution enter water inlet pipe 1343 after siphon mouth mixes.Preferably, adopt the purified water after softening to mix with saturated sodium chloride solution.
Be appreciated that water inlet pipe 1343 can directly be connected with blender, after purified water and saturated nacl aqueous solution are fully mixed, flow into again water inlet pipe 1343, to guarantee that the solution concentration of two cathode chambers 1311 and anode chamber 1313 equates.
Acidic oxidation reduction potential water outlet pipe 1344 is communicated with anode chamber 1313.Acidic oxidation reduction potential water outlet pipe is provided with flow control valve, for adjustment of acidity oxidation-reduction potential water flow.Acidic oxidation reduction potential water outlet pipe 1344 is connected with liquid pump (not shown), for extracting acidic oxidation reduction potential water.
Overflow pipe 1345 is communicated with one of them cathode chamber 1311 and the anode chamber 1313 of electrolysis bath 131.In the present embodiment, overflow pipe 1345 is tee T, and its two ends are communicated with one of them cathode chamber 1311 and anode chamber 1313 respectively, and one end is in communication with the outside in addition.Solution in electrolysis bath 131 is excessive, can overflow by overflow pipe 1345.
Drain pipe 1346 is communicated with anode chamber 1313 and one of them cathode chamber 1311, and drain pipe 1346 is connected with draining pump (not shown), by drain pipe 1346, the solution in electrolysis bath 131 can be discharged.Specifically in the present embodiment, drain pipe 1346 is two, is communicated with respectively with anode chamber 1313 and one of them cathode chamber 1311.
In addition, electrolysis with ion-exchange film device 130 also comprises the level sensor 135 of the sidewall top of the anode chamber 1313 that is located at electrolysis bath 131, for the water level of the liquid in sensing electrolysis bath 131.By level sensor 135, whether the solution in can sensing electrolysis bath 131 reaches predetermined water level, and then determines whether and close water inlet pipe 1343, excessive to prevent from flowing into the solution of electrolysis bath 131.
Electrolysis with ion-exchange film device 130 also comprises potentiometer 136.Potentiometer 136 gos deep in the anode chamber 1313 of electrolysis bath 131, for detection of the oxidation-reduction potential (ORP) of the acidic oxidation reduction potential water in anode chamber 1313.Specifically in the present embodiment, potentiometer 136 is fixed on the lid of electrolysis bath 131.
When two cathode chambers, the 1311 Ji Yige anode chambers 1313 of electrolysis bath 131 put into the softening purified water of processing of process of q.s and the mixed liquor of a small amount of saturated sodium chloride solution, and on electrolytic zinc-coated steel sheet 133, connect after 24V DC source, buffer action due to cation exchange membrane 132, electronegative OH-and Cl-shift to anode chamber 1313, and the Na+ of positively charged and H+ shift to cathode chamber 1311.Under such electrolytic condition, from cathode chamber 1,313 one sides, obtain, take sodium hydroxide as main effective ingredient alkaline solution, from anode chamber, 1,313 one sides obtain, the acidic oxidation reduction potential aqueous solution that the hypochlorous acid of take is main effective ingredient.Make the oxidation-reduction potential of acidic oxidation reduction potential aqueous solution more than 1100MV, pH value is below 2.7.The pH value of the living environment of the microorganisms such as common antibacterial, virus, fungus is between 4-9, oxidation-reduction potential ORP is between-400mv～+ 900mv, if beyond this scope, microorganism is difficult to existence and breeding, therefore acidic oxidation reduction potential aqueous solution is by the combined effect of low pH value high redox potential and effective chlorine, destroy microorganisms living environment, increase the permeability of cell membrane, cellular swelling is broken, destroy inner metabolism enzyme, cause virus, pathogenic bacteria cell dead rapidly, thereby reach the effect of sterilization and sterilizing.
Electrolysis with ion-exchange film device 130 utilizes the electrolysis bath 131 with ion exchange membrane purified water and a small amount of saturated nacl aqueous solution electrolysis can be gone out to the acidic oxidation reduction potential aqueous solution that cost is extremely low, this solution has higher oxidation-reduction potential (ORP >=1100mv), the feature of lower pH value (PH < 2.7), can effectively kill the microorganism of article surface.The disinfectant solution that electrolysis with ion-exchange film device 130 is prepared into purified water and sodium chloride solution, have that cost is low, sterilization thoroughly, the advantage such as safety and environmental protection.And, because two cathode chambers 1311 are positioned at the relative both sides of anode chamber 1313, can accelerate electrolysis speed and velocity of ion exchange, thereby improve the preparation efficiency of acidic oxidation reduction potential water.
Please again consult Fig. 2, acidic oxidation reduction potential water liquid pump 140 is all located in casing 110, and the solution of acidic oxidation reduction potential water liquid pump 140Jiang anode chamber 1313 is drawn in cleaning and sterilizing case 121.Alkaline solution liquid pump 150 is drawn into the solution of cathode chamber 1311 in cleaning and sterilizing case 121.
Sterilizing machine 100 also comprises sodium chloride water tank 161, purified water water inlet pipe 163, feed liquor adjustable valve 165, switch power module 167 and supply socket 168.Sodium chloride water tank 161 and purified water water inlet pipe 163 are located at casing outside, and water inlet pipe 163 and sodium chloride water tank 1612 are connected with the water inlet pipe 1343 of electrolysis bath 131 by tee T.The outlet of feed liquor adjustable valve 165 saturated sodium-chloride water tanks 161, for regulating the amount of feeding of saturated nacl aqueous solution.
Sterilizing machine 100 also comprises enzyme cleanout fluid water tank, and enzyme cleanout fluid water tank is connected with the inlet of alkaline solution liquid pump 150 by tee T.
Sterilizing machine 100 also comprises switch power module 167 and supply socket 168.Supply socket 168 is electrically connected to switch power module 167, and switch power module 167 is powered for the electric device to disinfectant 100, for example, and acidic oxidation reduction potential water liquid pump 140, alkaline solution liquid pump 150 etc.
The cleaning and sterilizing effect of above-mentioned sterilizing machine 100 is better than in " disinfection technology standard (Ministry of Health of the People's Republic of China's version in 2002) ", bacillus subtilis black variety bud cell being eliminated the requirement of logarithm value >=3.00 completely.And, bacillus subtilis black variety bud cell is eliminated to logarithm value reach >=3.10, meet the demand of the cleaning and sterilizing of clinical endoscope completely.Above-mentioned sterilizing machine 100 is by the check of " quality monitoring medical apparatus and instruments inspection point, Guangdong Province ", and survey report is numbered " ZC103068 ".
Above-mentioned sterilizing machine 100 rinses by inwall the inwall that jet pipe rinses the medical apparatus and instruments elements such as 125 flushing endoscopies, adopt automatic rotation spraying mechanism 127 to rinse the outer wall of the medical apparatus and instruments elements such as endoscope, residue on the medical apparatus and instruments elements such as Yi Jiang endoscope is rinsed well, therefore, above-mentioned sterilizing machine 100 Disinfection Effects are better.
The above embodiment has only expressed several embodiment of the present invention, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to the scope of the claims of the present invention.It should be pointed out that for the person of ordinary skill of the art, without departing from the inventive concept of the premise, can also make some distortion and improvement, these all belong to protection scope of the present invention.Therefore, the protection domain of patent of the present invention should be as the criterion with claims.

Claims (1)

1. a sterilizing machine, comprising:
Cleaning and sterilizing case;
Circulation flushing compression pump, is communicated with described cleaning and sterilizing case;
Inwall rinses jet pipe, is communicated with described circulation flushing compression pump; And
Automatic rotation spraying mechanism, comprises the shower being communicated with described circulation flushing compression pump; Described shower offers and prolongs its axially-aligned, spaced a plurality of spray apertures;
Described sterilizing machine also comprises casing, and described cleaning and sterilizing case is located at the top of described casing;
Described sterilizing machine also comprises sodium chloride water tank and the purified water water inlet pipe of being located at described casing outside;
It is characterized in that, described inwall rinses jet pipe and is located in described cleaning and sterilizing case, described automatic rotation spraying mechanism also comprises the actuator that drives described shower to rotate, and the driving shaft of described actuator is connected with the middle part of described shower, and drives described shower to rotate centered by driving shaft; Described circulation flushing compression pump will spray by described inwall flushing jet pipe and shower after the Liquid extracting in described cleaning and sterilizing case;
Described sterilizing machine also comprises the netted rack that is held on described cleaning and sterilizing case middle part, and described shower is positioned at the below of described netted rack;
The relative both sides of the bottom of described cleaning and sterilizing case are provided with brace table, and the two ends of described netted rack are provided with the U-shaped support with described brace table butt;
Described sterilizing machine also comprises electrolysis with ion-exchange film device and the acidic oxidation reduction potential water liquid pump of being located in described casing, described electrolysis with ion-exchange film device comprises electrolysis bath and the cavity volume of described electrolysis bath is isolated into the cation exchange membrane of anode chamber and cathode chamber, and described acidic oxidation reduction potential water liquid pump is drawn into the solution of described anode chamber in described cleaning and sterilizing case;
Described sterilizing machine also comprises alkaline solution liquid pump, and described alkaline solution liquid pump is drawn into the solution of described cathode chamber in described cleaning and sterilizing case;
Described purified water water inlet pipe and described sodium chloride water tank are connected with described electrolysis bath by tee T;
The outlet of described sodium chloride water tank is provided with feed liquor adjustable valve;
Described sterilizing machine also comprises the cover cap that is rotatably connected with described casing and is covered on the opening part of described cleaning and sterilizing case.
CN201110366286.1A 2011-11-17 2011-11-17 Sterilizing machine Active CN102389581B (en)

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Publication number Priority date Publication date Assignee Title
PL3086816T3 (en) * 2013-12-23 2018-04-30 Merck Patent Gmbh Sample preparation unit and sample preparation device
CN104525513B (en) * 2014-11-20 2016-08-31 老肯医疗科技股份有限公司 A kind of medical automatic washing machine
JP6596039B2 (en) * 2017-05-25 2019-10-23 本田技研工業株式会社 Fuel cell stack
CN107261877A (en) * 2017-07-12 2017-10-20 深圳市瑞恩医疗器械有限公司 Hypochlorite disinfectant's machine
CN109381709A (en) * 2017-08-02 2019-02-26 黑龙江亿科医疗设备有限公司 A kind of acidic oxidized electric potential water washer-disinfector

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JPH11226092A (en) * 1998-02-12 1999-08-24 Trp:Kk Sterile washing method for medical implement and apparatus therefor
JP2000152914A (en) * 1998-11-24 2000-06-06 Olympus Optical Co Ltd Washing device for endoscope
CN2650765Y (en) * 2003-04-28 2004-10-27 于光 Medical instruments washing sterilizer
CN101884984A (en) * 2009-05-12 2010-11-17 昆山市超声仪器有限公司 Medical fully-automatic ultrasonic spray cleaning disinfector
CN201906726U (en) * 2010-12-07 2011-07-27 成都老肯科技股份有限公司 Full-automatic water flushing type endoscope cleaning and sterilizing device with spraying function

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Address after: Nanshan District Taoyuan street 518000 Guangdong city of Shenzhen Province Liu Xian Da Dao Nan Shan Yungu Innovation Industrial Park 1183 building 6 floor B landscape

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