CN112093952A - Terminal rinsing water disinfection device for endoscope cleaning and disinfection - Google Patents
Terminal rinsing water disinfection device for endoscope cleaning and disinfection Download PDFInfo
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- 238000004659 sterilization and disinfection Methods 0.000 title claims abstract description 46
- 238000004140 cleaning Methods 0.000 title claims abstract description 31
- 239000008237 rinsing water Substances 0.000 title claims abstract description 24
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 204
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 claims abstract description 54
- 238000001223 reverse osmosis Methods 0.000 claims abstract description 48
- 239000008213 purified water Substances 0.000 claims abstract description 16
- 230000000813 microbial effect Effects 0.000 claims abstract description 5
- 238000000746 purification Methods 0.000 claims description 52
- 239000010410 layer Substances 0.000 claims description 31
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 28
- 239000012535 impurity Substances 0.000 claims description 17
- 239000012528 membrane Substances 0.000 claims description 17
- 230000000249 desinfective effect Effects 0.000 claims description 10
- 229910001425 magnesium ion Inorganic materials 0.000 claims description 9
- 229920000742 Cotton Polymers 0.000 claims description 8
- JLVVSXFLKOJNIY-UHFFFAOYSA-N Magnesium ion Chemical compound [Mg+2] JLVVSXFLKOJNIY-UHFFFAOYSA-N 0.000 claims description 8
- 229910001424 calcium ion Inorganic materials 0.000 claims description 8
- 239000011148 porous material Substances 0.000 claims description 8
- NWUYHJFMYQTDRP-UHFFFAOYSA-N 1,2-bis(ethenyl)benzene;1-ethenyl-2-ethylbenzene;styrene Chemical compound C=CC1=CC=CC=C1.CCC1=CC=CC=C1C=C.C=CC1=CC=CC=C1C=C NWUYHJFMYQTDRP-UHFFFAOYSA-N 0.000 claims description 7
- 239000003456 ion exchange resin Substances 0.000 claims description 7
- 229920003303 ion-exchange polymer Polymers 0.000 claims description 7
- 239000000126 substance Substances 0.000 claims description 7
- 239000004575 stone Substances 0.000 claims description 6
- 239000011229 interlayer Substances 0.000 claims description 5
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 claims description 5
- 231100000331 toxic Toxicity 0.000 claims description 5
- 230000002588 toxic effect Effects 0.000 claims description 5
- 239000012780 transparent material Substances 0.000 claims description 5
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 claims description 4
- BHPQYMZQTOCNFJ-UHFFFAOYSA-N Calcium cation Chemical compound [Ca+2] BHPQYMZQTOCNFJ-UHFFFAOYSA-N 0.000 claims description 4
- 230000001580 bacterial effect Effects 0.000 claims description 4
- 238000000034 method Methods 0.000 claims description 3
- 230000015572 biosynthetic process Effects 0.000 claims description 2
- 229910000019 calcium carbonate Inorganic materials 0.000 claims description 2
- 238000007872 degassing Methods 0.000 claims description 2
- ZLNQQNXFFQJAID-UHFFFAOYSA-L magnesium carbonate Chemical compound [Mg+2].[O-]C([O-])=O ZLNQQNXFFQJAID-UHFFFAOYSA-L 0.000 claims description 2
- 229910000021 magnesium carbonate Inorganic materials 0.000 claims description 2
- 239000001095 magnesium carbonate Substances 0.000 claims description 2
- 239000002904 solvent Substances 0.000 claims description 2
- 230000001954 sterilising effect Effects 0.000 abstract description 15
- 238000001914 filtration Methods 0.000 abstract description 13
- 239000002028 Biomass Substances 0.000 abstract description 2
- 230000005540 biological transmission Effects 0.000 description 9
- 238000001179 sorption measurement Methods 0.000 description 6
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 4
- 239000011575 calcium Substances 0.000 description 4
- 241000894006 Bacteria Species 0.000 description 3
- 244000005700 microbiome Species 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 239000004576 sand Substances 0.000 description 3
- 239000012459 cleaning agent Substances 0.000 description 2
- 239000000645 desinfectant Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- ZFXVRMSLJDYJCH-UHFFFAOYSA-N calcium magnesium Chemical compound [Mg].[Ca] ZFXVRMSLJDYJCH-UHFFFAOYSA-N 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Classifications
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F9/00—Multistage treatment of water, waste water or sewage
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/28—Treatment of water, waste water, or sewage by sorption
- C02F1/281—Treatment of water, waste water, or sewage by sorption using inorganic sorbents
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/28—Treatment of water, waste water, or sewage by sorption
- C02F1/283—Treatment of water, waste water, or sewage by sorption using coal, charred products, or inorganic mixtures containing them
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/30—Treatment of water, waste water, or sewage by irradiation
- C02F1/32—Treatment of water, waste water, or sewage by irradiation with ultraviolet light
- C02F1/325—Irradiation devices or lamp constructions
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/42—Treatment of water, waste water, or sewage by ion-exchange
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
- C02F1/441—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by reverse osmosis
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/72—Treatment of water, waste water, or sewage by oxidation
- C02F1/78—Treatment of water, waste water, or sewage by oxidation with ozone
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2201/00—Apparatus for treatment of water, waste water or sewage
- C02F2201/32—Details relating to UV-irradiation devices
- C02F2201/322—Lamp arrangement
- C02F2201/3227—Units with two or more lamps
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/42—Liquid level
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2301/00—General aspects of water treatment
- C02F2301/08—Multistage treatments, e.g. repetition of the same process step under different conditions
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/02—Odour removal or prevention of malodour
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/04—Disinfection
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/22—Eliminating or preventing deposits, scale removal, scale prevention
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- Environmental & Geological Engineering (AREA)
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- Organic Chemistry (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- Physical Water Treatments (AREA)
Abstract
The invention discloses a terminal rinsing water disinfection device for endoscope cleaning and disinfection, which is characterized by comprising the following components: the device comprises a raw water tank, a sterile pipe, a multi-layer filter, a softening machine, a pressure pump, a reverse osmosis machine, a purified water tank, an ozone gas conveying pipe, a medical ozone machine and a water outlet pipe; the device can carry out multi-layer filtration, softening, reverse osmosis, ozone and ultraviolet sterilization on the final rinsing raw water to obtain rinsing water with the microbial biomass of less than 10cuf/ml and meeting the standard.
Description
Technical Field
The invention belongs to the field of cleaning and disinfecting of medical instruments, and particularly relates to a terminal rinsing water disinfection device for endoscope cleaning and disinfecting.
Background
The endoscope is a medical instrument commonly used in medical examination and is a reusable medical instrument, and can be used next time only after being strictly cleaned and disinfected after being used; cleaning agent and disinfectant special for the endoscope are needed in the cleaning and disinfection process of the endoscope, a final rinsing step is needed after cleaning and disinfection, and the residues of the cleaning agent and the disinfectant left on the endoscope after cleaning and disinfection are removed by rinsing; however, the final rinsing water after the endoscope is cleaned and disinfected has strict requirements, and the rinsing water needs to be purified water in an aseptic state, so that no bacterial microorganisms and impurity residues are left on the endoscope after rinsing; the water purification water for a cleaning and disinfecting chamber is required to meet the GB5749 regulation in the sanitary industry standard of the people's republic of China on the cleaning and disinfecting technical specification of a soft endoscope, and the total number of bacteria is ensured to be less than or equal to 10cfu/100 ml; the aperture of the filter membrane for producing purified water is less than or equal to 0.2 mu m and is replaced periodically;
in order to ensure that the water for final rinsing of the endoscope meets the standard, a device specially used for disinfecting and filtering the water for final rinsing needs to be designed, and the purified water for final rinsing can meet the requirement that the stock of bacterial microorganisms is lower than 10cfu/100 ml.
Disclosure of Invention
In order to solve the problem of disinfection of the final rinsing water for endoscope cleaning and disinfection, the invention designs the final rinsing water disinfection device for endoscope cleaning and disinfection, and the device can carry out multi-layer filtration, softening, reverse osmosis, ozone and ultraviolet sterilization on the final rinsing raw water to obtain the rinsing water with the microbial biomass lower than 10cuf/100ml and meeting the standard;
in order to achieve the technical effects, the invention is realized by the following technical scheme: the utility model provides an endoscope cleaning and disinfecting is with terminal rinsing water degassing unit which characterized in that includes: the device comprises a raw water tank, a sterile pipe, a multi-layer filter, a softening machine, a pressure pump, a reverse osmosis machine, a purified water tank, an ozone gas conveying pipe, a medical ozone machine and a water outlet pipe;
the raw water tank is connected with a water inlet of the multilayer filter through a sterile pipe, a water outlet of the multilayer filter is connected with a water inlet of the softening machine through the sterile pipe, a water outlet of the softening machine is connected with a water inlet of the pressure pump through the sterile pipe, a water outlet of the pressure pump is connected with a water inlet of the reverse osmosis machine through the sterile pipe, and a water outlet of the reverse osmosis machine is connected with the water purification tank through the sterile pipe; the bottom of the water purifying tank is connected with a medical ozone machine through an ozone delivery pipe; the bottom of the water purifying tank is connected with a water outlet pipe;
furthermore, four cells are sequentially connected in the multi-layer filter from left to right, and front activated carbon, high-pore diatom, PP cotton and rear activated carbon are sequentially filled in each cell;
furthermore, the reverse osmosis machine is divided into a left high-concentration solution cavity and a right low-concentration solution cavity, and the two cavities are isolated by a reverse osmosis membrane;
furthermore, a water inlet pipe is connected to the side wall of the water purification tank close to the upper end, and the water inlet pipe extends into the water purification tank; the water purification tank is of a double-layer structure, the middle of the double-layer structure is hollow, the inner layer is made of transparent materials, two ultraviolet lamp tubes are arranged in the hollow interlayer of the water purification tank, the ultraviolet lamp tubes are connected with a power line, and the power line is led out from the side wall of the bottom of the water purification tank; the bottom of the water purifying tank is connected with an ozone inlet which is connected with an ozone gas delivery pipe;
further, the softener is filled with ion exchange resin.
The invention also aims to provide a disinfection process principle of the end rinsing water disinfection device for endoscope cleaning and disinfection, which comprises the following steps:
the front and rear activated carbon in the multi-layer filter can adsorb impurities in raw water, the PP cotton can filter silt, rust and the like in the raw water, and the high-pore diatom can adsorb superfine particulate matters, toxic and harmful substances and smell; the softening machine softens raw water, the softening of the raw water means that the content of calcium ions and magnesium ions in the water is reduced, the hardness of the water is reduced, the formation of hydrated stones such as calcium carbonate and magnesium carbonate on the surface of an endoscope can be avoided, and the ion exchange resin in the softening machine can replace the calcium ions and the magnesium ions in the raw water to soften the raw water; the reverse osmosis membrane between two cavities in the reverse osmosis machine is a core element for realizing reverse osmosis, is an artificial semipermeable membrane with certain characteristics and is made by simulating a biological semipermeable membrane, the normal osmosis direction is from a first concentrated solution to a high-concentration solution, the concentration of the general purified water is low, the concentration of raw water containing impurities and the like is high, the reverse osmosis is to enable a solvent (generally water) in the high-concentration solution to pass through the reverse osmosis membrane by using enough pressure, and the substances such as the impurities and the like cannot penetrate through the reverse osmosis membrane, so that the purpose of separating the impurities is achieved; ozone and ultraviolet rays can continuously perform microbial and bacterial killing in the last step of water purification.
The invention has the beneficial effects that:
the utility model provides a disinfection purifier such as preliminary multiple layer filtering, water softening, reverse osmosis is used in scope cleaning and disinfection, purifies filtration such as large granule impurity, suspended particle, calcium magnesium ion in the raw water, and the continuous sterilization of rethread ozone and ultraviolet ray obtains the water purification that accords with scope terminal rinsing with the raw water through purifying layer upon layer, can avoid the attachment of microorganism bacterium residue and water concretion stone after the scope rinsing.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic view of the overall structure of a final rinsing water disinfection device for endoscope cleaning and disinfection;
FIG. 2 is a schematic view showing a structure of a multi-layer filter of a terminal rinsing water sterilizing apparatus for endoscope cleaning and sterilizing;
FIG. 3 is a schematic view of a reverse osmosis machine of a terminal rinsing water disinfection device for endoscope cleaning and disinfection;
FIG. 4 is a schematic view of a water purification tank of a final rinsing water disinfection device for endoscope cleaning and disinfection;
in the drawings, the components represented by the respective reference numerals are listed below:
1-raw water tank, 2-sterile pipe, 3-multilayer filter, 301-prepositive activated carbon, 302-high-pore diatom, 303-PP cotton, 304-postpositive activated carbon, 4-softening machine, 5-pressure pump, 6-reverse osmosis machine, 601-reverse osmosis membrane, 7-water purification tank, 701-water inlet pipe, 702-ultraviolet lamp tube, 703-power line, 704-ozone air inlet, 8-ozone gas conveying pipe, 9-medical ozone machine and 10-water outlet pipe.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
Referring to fig. 1 to 4, a terminal rinsing water sterilizing apparatus for endoscope cleaning and sterilizing, comprising: the device comprises a raw water tank 1, an aseptic tube 2, a multilayer filter 3, a softening machine 4, a pressure pump 5, a reverse osmosis machine 6, a water purification tank 7, an ozone gas transmission pipe 8, a medical ozone machine 9 and a water outlet pipe 10;
the raw water tank 1 is connected with a water inlet of the multilayer filter 3 through the aseptic tube 2, a water outlet of the multilayer filter 3 is connected with a water inlet of the softening machine 4 through the aseptic tube 2, a water outlet of the softening machine 4 is connected with a water inlet of the pressure pump 5 through the aseptic tube 2, a water outlet of the pressure pump 5 is connected with a water inlet of the reverse osmosis machine 6 through the aseptic tube 2, and a water outlet of the reverse osmosis machine 6 is connected with a water purification tank 7 through the aseptic tube 2; the bottom of the purified water tank 7 is connected with a medical ozone machine 9 through an ozone delivery pipe 8; the bottom of the purified water tank 7 is connected with a water outlet pipe 10;
four cells are sequentially connected in the multi-layer filter 3 from left to right, and front activated carbon 301, high-pore diatom 302, PP cotton 303 and rear activated carbon 304 are sequentially filled in each cell; impurity adsorption, sand and rust filtration, and adsorption of ultrafine particulate matters, toxic and harmful substances and odor are sequentially carried out;
the reverse osmosis machine 6 is divided into a left high-concentration solution cavity and a right low-concentration solution cavity, and the two cavities are isolated by a reverse osmosis membrane 601; filtering the tiny impurities in the raw water through reverse osmosis;
the side wall of the water purification tank 7 close to the upper end is connected with a water inlet pipe 701, and the water inlet pipe 701 extends into the water purification tank 7; the water purification tank 7 is of a double-layer structure, the middle of the double-layer structure is hollow, the inner layer is made of transparent materials, two ultraviolet lamp tubes 702 are arranged in the hollow interlayer of the water purification tank 7, the ultraviolet lamp tubes 702 are connected with a power line 703, and the power line 703 is led out from the side wall of the bottom of the water purification tank 7; the bottom of the water purification tank 7 is connected with an ozone inlet 704, and the ozone inlet 704 is connected with an ozone gas transmission pipe 8; ozone is generated by a medical ozone machine 9 and is sent into the water purification tank 7 from the bottom of the water purification tank 7 through an ozone gas transmission pipe 8; the ozone and the ultraviolet rays continuously perform the sterilization function on the water in the water purifying tank 7;
the ion exchange resin is filled in the softening machine 4, so that calcium and magnesium ions in water can be replaced, and water stones on the surface of the rinsed endoscope are avoided.
Example 2
Referring to fig. 1 to 4, a terminal rinsing water sterilizing apparatus for endoscope cleaning and sterilizing, comprising: the device comprises a raw water tank 1, an aseptic tube 2, a multilayer filter 3, a softening machine 4, a pressure pump 5, a reverse osmosis machine 6, a water purification tank 7, an ozone gas transmission pipe 8, a medical ozone machine 9 and a water outlet pipe 10;
the raw water tank 1 is connected with a water inlet of the multilayer filter 3 through the aseptic tube 2, a water outlet of the multilayer filter 3 is connected with a water inlet of the softening machine 4 through the aseptic tube 2, a water outlet of the softening machine 4 is connected with a water inlet of the pressure pump 5 through the aseptic tube 2, a water outlet of the pressure pump 5 is connected with a water inlet of the reverse osmosis machine 6 through the aseptic tube 2, and a water outlet of the reverse osmosis machine 6 is connected with a water purification tank 7 through the aseptic tube 2; the bottom of the purified water tank 7 is connected with a medical ozone machine 9 through an ozone delivery pipe 8; the bottom of the purified water tank 7 is connected with a water outlet pipe 10;
transparent water level windows are arranged on the side walls of the raw water tank 1 and the water purification tank 7, scales are marked on the water level windows, and the water quantity conditions in the raw water tank 1 and the water purification tank 7 can be mastered at any time through the water level windows;
four cells are sequentially connected in the multi-layer filter 3 from left to right, and front activated carbon 301, high-pore diatom 302, PP cotton 303 and rear activated carbon 304 are sequentially filled in each cell; impurity adsorption, sand and rust filtration, and adsorption of ultrafine particulate matters, toxic and harmful substances and odor are sequentially carried out;
the reverse osmosis machine 6 is divided into a left high-concentration solution cavity and a right low-concentration solution cavity, and the two cavities are isolated by a reverse osmosis membrane 601; filtering the tiny impurities in the raw water through reverse osmosis;
the side wall of the water purification tank 7 close to the upper end is connected with a water inlet pipe 701, and the water inlet pipe 701 extends into the water purification tank 7; the water purification tank 7 is of a double-layer structure, the middle of the double-layer structure is hollow, the inner layer is made of transparent materials, two ultraviolet lamp tubes 702 are arranged in the hollow interlayer of the water purification tank 7, the ultraviolet lamp tubes 702 are connected with a power line 703, and the power line 703 is led out from the side wall of the bottom of the water purification tank 7; the bottom of the water purification tank 7 is connected with an ozone inlet 704, and the ozone inlet 704 is connected with an ozone gas transmission pipe 8; ozone is generated by a medical ozone machine 9 and is sent into the water purification tank 7 from the bottom of the water purification tank 7 through an ozone gas transmission pipe 8; the ozone and the ultraviolet rays continuously perform the sterilization function on the water in the water purifying tank 7;
the ion exchange resin is filled in the softening machine 4, so that calcium and magnesium ions in water can be replaced, and water stones on the surface of the rinsed endoscope are avoided.
Example 3
Referring to fig. 1 to 4, a terminal rinsing water sterilizing apparatus for endoscope cleaning and sterilizing, comprising: the device comprises a raw water tank 1, an aseptic tube 2, a multilayer filter 3, a softening machine 4, a pressure pump 5, a reverse osmosis machine 6, a water purification tank 7, an ozone gas transmission pipe 8, a medical ozone machine 9 and a water outlet pipe 10;
the raw water tank 1 is connected with a water inlet of the multilayer filter 3 through the aseptic tube 2, a water outlet of the multilayer filter 3 is connected with a water inlet of the softening machine 4 through the aseptic tube 2, a water outlet of the softening machine 4 is connected with a water inlet of the pressure pump 5 through the aseptic tube 2, a water outlet of the pressure pump 5 is connected with a water inlet of the reverse osmosis machine 6 through the aseptic tube 2, and a water outlet of the reverse osmosis machine 6 is connected with a water purification tank 7 through the aseptic tube 2; the bottom of the purified water tank 7 is connected with a medical ozone machine 9 through an ozone delivery pipe 8; the bottom of the purified water tank 7 is connected with a water outlet pipe 10;
a control valve is arranged at the joint of the water outlet pipe 10 and the bottom of the water purifying tank 7, and the outflow and the stop of purified water can be controlled through the control valve;
four cells are sequentially connected in the multi-layer filter 3 from left to right, and front activated carbon 301, high-pore diatom 302, PP cotton 303 and rear activated carbon 304 are sequentially filled in each cell; impurity adsorption, sand and rust filtration, and adsorption of ultrafine particulate matters, toxic and harmful substances and odor are sequentially carried out;
the reverse osmosis machine 6 is divided into a left high-concentration solution cavity and a right low-concentration solution cavity, and the two cavities are isolated by a reverse osmosis membrane 601; filtering the tiny impurities in the raw water through reverse osmosis;
the side wall of the water purification tank 7 close to the upper end is connected with a water inlet pipe 701, and the water inlet pipe 701 extends into the water purification tank 7; the water purification tank 7 is of a double-layer structure, the middle of the double-layer structure is hollow, the inner layer is made of transparent materials, two ultraviolet lamp tubes 702 are arranged in the hollow interlayer of the water purification tank 7, the ultraviolet lamp tubes 702 are connected with a power line 703, and the power line 703 is led out from the side wall of the bottom of the water purification tank 7; the bottom of the water purification tank 7 is connected with an ozone inlet 704, and the ozone inlet 704 is connected with an ozone gas transmission pipe 8; ozone is generated by a medical ozone machine 9 and is sent into the water purification tank 7 from the bottom of the water purification tank 7 through an ozone gas transmission pipe 8; the ozone and the ultraviolet rays continuously perform the sterilization function on the water in the water purifying tank 7;
the ion exchange resin is filled in the softening machine 4, so that calcium and magnesium ions in water can be replaced, and water stones on the surface of the rinsed endoscope are avoided.
In conclusion, the disinfection and purification device for the end rinsing water for endoscope cleaning and disinfection is used for purifying and filtering large-particle impurities, suspended particles, calcium and magnesium ions and the like in raw water through the preliminary multi-layer filtration, water softening, reverse osmosis and other disinfection and purification devices, and then purifying the raw water layer by layer through continuous sterilization of ozone and ultraviolet rays to obtain purified water which accords with the end rinsing of the endoscope, so that microbial bacteria residues and clinkerite adhesion after the endoscope is rinsed can be avoided.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (7)
1. The utility model provides an endoscope cleaning and disinfecting is with terminal rinsing water degassing unit which characterized in that includes: the device comprises a raw water tank, a sterile pipe, a multi-layer filter, a softening machine, a pressure pump, a reverse osmosis machine, a purified water tank, an ozone gas conveying pipe, a medical ozone machine and a water outlet pipe;
the raw water tank is connected with a water inlet of the multilayer filter through a sterile pipe, a water outlet of the multilayer filter is connected with a water inlet of the softening machine through the sterile pipe, a water outlet of the softening machine is connected with a water inlet of the pressure pump through the sterile pipe, a water outlet of the pressure pump is connected with a water inlet of the reverse osmosis machine through the sterile pipe, and a water outlet of the reverse osmosis machine is connected with the water purification tank through the sterile pipe; the bottom of the water purifying tank is connected with a medical ozone machine through an ozone delivery pipe; the bottom of the water purifying tank is connected with a water outlet pipe.
2. The disinfection device for the final rinsing water for cleaning and disinfecting an endoscope according to claim 1, wherein four cells are sequentially connected inside the multi-layer filter from left to right, and a front activated carbon, a high-pore diatom, PP cotton and a rear activated carbon are sequentially filled in each cell.
3. The apparatus of claim 1, wherein the reverse osmosis unit comprises a left high concentration chamber and a right low concentration chamber, and the chambers are separated by a reverse osmosis membrane.
4. The disinfection device for the final rinsing water for endoscope cleaning and disinfection according to claim 1, wherein a water inlet pipe is connected to the side wall of the water purification tank near the upper end and extends into the water purification tank; the water purification tank is of a double-layer structure, the middle of the double-layer structure is hollow, the inner layer is made of transparent materials, two ultraviolet lamp tubes are arranged in the hollow interlayer of the water purification tank, the ultraviolet lamp tubes are connected with a power line, and the power line is led out from the side wall of the bottom of the water purification tank; the bottom of the water purifying tank is connected with an ozone inlet which is connected with an ozone gas delivery pipe.
5. The apparatus for disinfecting water for final rinsing used in cleaning and disinfecting an endoscope according to claim 1, wherein said softener is filled with ion exchange resin.
6. The disinfection process principle of the terminal rinsing water disinfection device for endoscope cleaning and disinfection according to any one of claims 1-5, characterized in that:
the front and rear activated carbon in the multi-layer filter can adsorb impurities in raw water, the PP cotton can filter silt, rust and the like in the raw water, and the high-pore diatom can adsorb superfine particulate matters, toxic and harmful substances and smell; the softening machine softens raw water, the softening of the raw water means that the content of calcium ions and magnesium ions in the water is reduced, the hardness of the water is reduced, the formation of hydrated stones such as calcium carbonate and magnesium carbonate on the surface of an endoscope can be avoided, and the ion exchange resin in the softening machine can replace the calcium ions and the magnesium ions in the raw water to soften the raw water; the reverse osmosis membrane between two cavities in the reverse osmosis machine is a core element for realizing reverse osmosis, is an artificial semipermeable membrane with certain characteristics and is made by simulating a biological semipermeable membrane, the normal osmosis direction is from a first concentrated solution to a high-concentration solution, the concentration of the general purified water is low, the concentration of raw water containing impurities and the like is high, the reverse osmosis is to enable a solvent (generally water) in the high-concentration solution to pass through the reverse osmosis membrane by using enough pressure, and the substances such as the impurities and the like cannot penetrate through the reverse osmosis membrane, so that the purpose of separating the impurities is achieved; ozone and ultraviolet rays can continuously perform microbial and bacterial killing in the last step of water purification.
7. The end-rinse water disinfection device for endoscope cleaning and disinfection according to any of claims 1-5, which discloses an application of the end-rinse water disinfection device for endoscope cleaning and disinfection in the field of medical instrument cleaning and disinfection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011024786.2A CN112093952A (en) | 2020-09-25 | 2020-09-25 | Terminal rinsing water disinfection device for endoscope cleaning and disinfection |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011024786.2A CN112093952A (en) | 2020-09-25 | 2020-09-25 | Terminal rinsing water disinfection device for endoscope cleaning and disinfection |
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| CN112093952A true CN112093952A (en) | 2020-12-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202011024786.2A Pending CN112093952A (en) | 2020-09-25 | 2020-09-25 | Terminal rinsing water disinfection device for endoscope cleaning and disinfection |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114180749A (en) * | 2021-11-09 | 2022-03-15 | 元本(珠海横琴)生物科技有限公司 | Preparation method of purified water |
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| CN102139935A (en) * | 2010-01-28 | 2011-08-03 | 中国科学院生态环境研究中心 | Ultraviolet-photochemical compound water purifying process and device capable of realizing synchronous cleaning |
| CN207193014U (en) * | 2017-09-11 | 2018-04-06 | 山东康辉水处理设备有限公司 | The special water treatment facilities of endoscope cleaning |
| CN210302512U (en) * | 2019-06-11 | 2020-04-14 | 宜兴市阳洋塑料助剂有限公司 | Be used for trioctyl trimellitate production to use decoloration device |
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- 2020-09-25 CN CN202011024786.2A patent/CN112093952A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102139935A (en) * | 2010-01-28 | 2011-08-03 | 中国科学院生态环境研究中心 | Ultraviolet-photochemical compound water purifying process and device capable of realizing synchronous cleaning |
| CN207193014U (en) * | 2017-09-11 | 2018-04-06 | 山东康辉水处理设备有限公司 | The special water treatment facilities of endoscope cleaning |
| CN210302512U (en) * | 2019-06-11 | 2020-04-14 | 宜兴市阳洋塑料助剂有限公司 | Be used for trioctyl trimellitate production to use decoloration device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114180749A (en) * | 2021-11-09 | 2022-03-15 | 元本(珠海横琴)生物科技有限公司 | Preparation method of purified water |
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