CN101979232A - Sterilization, antivirus and recycling processing method for disposable medical plastic - Google Patents
Sterilization, antivirus and recycling processing method for disposable medical plastic Download PDFInfo
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- CN101979232A CN101979232A CN2010105218993A CN201010521899A CN101979232A CN 101979232 A CN101979232 A CN 101979232A CN 2010105218993 A CN2010105218993 A CN 2010105218993A CN 201010521899 A CN201010521899 A CN 201010521899A CN 101979232 A CN101979232 A CN 101979232A
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- 229920003023 plastic Polymers 0.000 title claims abstract description 77
- 239000004033 plastic Substances 0.000 title claims abstract description 77
- 238000004659 sterilization and disinfection Methods 0.000 title claims abstract description 28
- 230000001954 sterilising effect Effects 0.000 title claims abstract description 27
- 238000003672 processing method Methods 0.000 title claims abstract description 23
- 230000002155 anti-virotic effect Effects 0.000 title abstract 3
- 238000004064 recycling Methods 0.000 title abstract 2
- 239000000463 material Substances 0.000 claims abstract description 45
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 35
- 241000700605 Viruses Species 0.000 claims abstract description 22
- 238000000034 method Methods 0.000 claims abstract description 18
- 238000002156 mixing Methods 0.000 claims abstract description 16
- 238000001035 drying Methods 0.000 claims abstract description 5
- 230000008929 regeneration Effects 0.000 claims description 15
- 238000011069 regeneration method Methods 0.000 claims description 15
- 238000005453 pelletization Methods 0.000 claims description 12
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 claims description 9
- 238000005516 engineering process Methods 0.000 claims description 7
- -1 polyethylene Polymers 0.000 claims description 7
- 238000004140 cleaning Methods 0.000 claims description 6
- 239000004743 Polypropylene Substances 0.000 claims description 5
- 229920000915 polyvinyl chloride Polymers 0.000 claims description 5
- 239000004800 polyvinyl chloride Substances 0.000 claims description 5
- 239000004698 Polyethylene Substances 0.000 claims description 4
- 238000003287 bathing Methods 0.000 claims description 4
- 229920000573 polyethylene Polymers 0.000 claims description 4
- 229920001155 polypropylene Polymers 0.000 claims description 4
- 239000004793 Polystyrene Substances 0.000 claims description 3
- 229920000122 acrylonitrile butadiene styrene Polymers 0.000 claims description 3
- XECAHXYUAAWDEL-UHFFFAOYSA-N acrylonitrile butadiene styrene Chemical compound C=CC=C.C=CC#N.C=CC1=CC=CC=C1 XECAHXYUAAWDEL-UHFFFAOYSA-N 0.000 claims description 3
- 239000004676 acrylonitrile butadiene styrene Substances 0.000 claims description 3
- 229920002223 polystyrene Polymers 0.000 claims description 3
- 239000013535 sea water Substances 0.000 claims description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract description 12
- 229910052760 oxygen Inorganic materials 0.000 abstract description 12
- 239000001301 oxygen Substances 0.000 abstract description 12
- 230000008569 process Effects 0.000 abstract description 8
- 238000005406 washing Methods 0.000 abstract description 8
- 239000002994 raw material Substances 0.000 abstract description 6
- 238000001816 cooling Methods 0.000 abstract description 3
- 238000005469 granulation Methods 0.000 abstract description 3
- 230000003179 granulation Effects 0.000 abstract description 3
- 238000001125 extrusion Methods 0.000 abstract 2
- 238000007796 conventional method Methods 0.000 abstract 1
- 230000002147 killing effect Effects 0.000 abstract 1
- 238000002791 soaking Methods 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 7
- 239000003814 drug Substances 0.000 description 4
- 230000009849 deactivation Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000001590 oxidative effect Effects 0.000 description 3
- 241000894006 Bacteria Species 0.000 description 2
- 241000709721 Hepatovirus A Species 0.000 description 2
- 241000725303 Human immunodeficiency virus Species 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 210000004666 bacterial spore Anatomy 0.000 description 2
- 210000000170 cell membrane Anatomy 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 235000013312 flour Nutrition 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 238000003801 milling Methods 0.000 description 2
- 239000007800 oxidant agent Substances 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 230000005180 public health Effects 0.000 description 2
- 101710132601 Capsid protein Proteins 0.000 description 1
- 206010057248 Cell death Diseases 0.000 description 1
- 101710094648 Coat protein Proteins 0.000 description 1
- 206010011409 Cross infection Diseases 0.000 description 1
- 241000588724 Escherichia coli Species 0.000 description 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- 241000233866 Fungi Species 0.000 description 1
- 102100021181 Golgi phosphoprotein 3 Human genes 0.000 description 1
- 241000709701 Human poliovirus 1 Species 0.000 description 1
- 101710125418 Major capsid protein Proteins 0.000 description 1
- 206010029803 Nosocomial infection Diseases 0.000 description 1
- 101710141454 Nucleoprotein Proteins 0.000 description 1
- 101710083689 Probable capsid protein Proteins 0.000 description 1
- 241000589517 Pseudomonas aeruginosa Species 0.000 description 1
- 241000702670 Rotavirus Species 0.000 description 1
- 241000191967 Staphylococcus aureus Species 0.000 description 1
- 230000000844 anti-bacterial effect Effects 0.000 description 1
- 239000000427 antigen Substances 0.000 description 1
- 102000036639 antigens Human genes 0.000 description 1
- 108091007433 antigens Proteins 0.000 description 1
- 230000001580 bacterial effect Effects 0.000 description 1
- 239000003899 bactericide agent Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000013590 bulk material Substances 0.000 description 1
- 210000004027 cell Anatomy 0.000 description 1
- 230000004087 circulation Effects 0.000 description 1
- 230000009089 cytolysis Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000034994 death Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 239000000645 desinfectant Substances 0.000 description 1
- 230000000249 desinfective effect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 208000005252 hepatitis A Diseases 0.000 description 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 1
- 230000002779 inactivation Effects 0.000 description 1
- 208000015181 infectious disease Diseases 0.000 description 1
- 150000002632 lipids Chemical class 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000005416 organic matter Substances 0.000 description 1
- 239000008188 pellet Substances 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 238000010298 pulverizing process Methods 0.000 description 1
- 238000006479 redox reaction Methods 0.000 description 1
- 210000002966 serum Anatomy 0.000 description 1
- GOLXNESZZPUPJE-UHFFFAOYSA-N spiromesifen Chemical compound CC1=CC(C)=CC(C)=C1C(C(O1)=O)=C(OC(=O)CC(C)(C)C)C11CCCC1 GOLXNESZZPUPJE-UHFFFAOYSA-N 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000009385 viral infection Effects 0.000 description 1
- 230000003612 virological effect Effects 0.000 description 1
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Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/62—Plastics recycling; Rubber recycling
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- Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
Abstract
The invention relates to a sterilization, antivirus and recycling processing method for disposable medical plastic. The method comprises the following steps of: (1) separating the collected disposal medical plastic products according to the types of materials; (2) performing sterilization and antivirus treatment on a certain type of plastic by soaking the plastic in active oxygen water in an active oxygen water bath; (3) washing the plastic which is soaked in the active oxygen water in a water tank; (4) drying the washed plastic material; and (5) performing mixing plastication and extrusion granulation treatment on the dried plastic material. The method mainly solves the technical problem that the virus and germ killing effect of a clean water washing process cannot be guaranteed in the conventional method and the technical problem that the plastic raw materials with different shapes (such as tube shape, plate shape and block shape) are required to be smashed before being into an extruder for material extrusion and cooling granulation, and can guarantee that the sanitation of the processed product reaches use standards and make the processing process highly efficient.
Description
Technical field
The present invention relates to the processing method of Dispoable medical plastics, particularly Dispoable medical plastics sterilization, remove virus, regeneration processing method.
Background technology
China's medical plastic ware industry has become the new growth point in medicine equipment market, and the annual value of production growth rate reaches about 15%, is worth according to document announcement prediction China's medical plastic in 2010 and will breaks through 20,000,000,000 RMB.Wherein, the total output of national medical plastic catheter reaches about 2,000,000,000, ton surplus the medical PVC plastic products raw material of China's production in 2008 reaches 50,000.As everyone knows, so-called " Dispoable medical plastics " (polyvinylchloride, polythene PE, polypropylene PP etc.) equipment goods are after clinical patient uses, and for preventing the cross-infection problem of bacterium, virus, there is the clear and definite bulletin of files specify in the Ministry of Public Health.
Played in execution " medicine equipment supervision and management regulations " the regulation medicine equipment disposable medicine equipment on April 1st, (1) 2000 and must not reuse used should the destruction according to the provisions of the relevant regulations issued by the State.
(2) regulation in " the medical infection management regulation " of Ministry of Public Health's issue in January calendar year 2001, disposable sterilized medical supplies must carry out disinfection after use, unmake, and carry out harmless treatment, forbid repeated use and backflow society etc.Therefore, the wasting of resources that causes over the years.For this reason, how to solve the nuisanceless sterilization of the regeneration of Dispoable medical plastics equipment, the processing method of removing virus infections is a bottleneck technology of the present invention.
The processing method of the regenerated plastics that generally adopt is operations so at present: the plastic products of collecting are carried out sorting according to its material difference, a certain class plastics after the sorting are carried out clear water washing (perhaps high temperature clear water washing) in rinse bath, plastic products after washing carry out drying process, dried plastic products carry out crushing operation by reducing mechanism, pelletizing after the material after will pulverizing at last adds extruder and passes through the extruder extruded material.
Mainly there is following defective in the processing method of above-mentioned existing regenerated plastics: (1) only can't guarantee kill virus and germ by clear water washing (perhaps high temperature clear water washing), even if because some germ and virus under high-temperature condition, also can't kill.(2) in the present processing method, be input to extruder after the plastic raw materials of difformity form (as: tubulose, sheet, bulk) need being pulverized again and carry out that material is extruded and cooling and dicing, wherein, loaded down with trivial details and the use cost of reducing mechanism is all than higher, causes therefore that cost improves in the process of entire process.
Summary of the invention
The object of the present invention is to provide Dispoable medical plastics sterilization, remove virus, regeneration processing method, mainly solve in the existing method and can't guarantee kill virus and germ by the clear water washing, and need carry out that material is extruded and the technical problem of cooling and dicing to being input to extruder after the plastic raw materials of difformity form (as: tubulose, sheet, bulk) is pulverized again, product after it can guarantee to handle reaches the use standard on health, and makes the processing process efficient.
For achieving the above object, the present invention realizes like this.
A kind of Dispoable medical plastics sterilization, remove virus, regeneration processing method, it is characterized in that this method step is: (1) carries out sorting with the Dispoable medical plastic products of collecting according to its material difference; (2) a certain class plastics after the sorting are carried out the active-oxygen-water submergence in the active-oxygen-water bathing pool and sterilize, sterilize, remove the germ processing; (3) will in tank, carry out cleaning treatment through the plastics that the active-oxygen-water submergence is handled again; (4) plastics materials after will cleaning carries out drying and handles; (5) dried plastics materials is carried out internal mixing and plasticizing, extruding pelletization processing.
Described Dispoable medical plastics sterilization, remove virus, regeneration processing method, it is characterized in that described with dried plastics carry out internal mixing and plasticizing, extruding pelletization is handled and is further comprised: (51) are input to the bucket type banbury with dried plastics materials and carry out internal mixing and plasticizing; (52) will be sent to extruder and extruded material by diplospire bar feeding machine through the plastics materials behind the internal mixing and plasticizing; (53) material that extruder is extruded carries out the pelletizing processing.
Described Dispoable medical plastics sterilization, remove virus, regeneration processing method, it is characterized in that the plastics materials behind the described internal mixing and plasticizing is delivered to diplospire bar feeding machine by automatic skip.
Described Dispoable medical plastics sterilization, remove virus, regeneration processing method, it is characterized in that described active-oxygen-water is that the clear water that ozone that the YT-017 type water treatment facilities-ozonizer by the good ring electrical equipment in Guangzhou Science and Technology Ltd. are produced feeds in the sea water bath forms, ozone concentration is 80-120mg/L.
Described Dispoable medical plastics sterilization, remove virus, regeneration processing method, it is characterized in that described medical plastic comprises polyvinyl chloride or polyethylene or polypropylene or polystyrene or acrylonitrile-butadiene-styrene copolymer.
Description of drawings
Fig. 1 is the schematic flow sheet of the inventive method.
Fig. 2 is the structural representation of internal mixing and plasticizing in the inventive method, extruding pelletization treatment system equipment.
The specific embodiment
See also Fig. 1, the invention discloses a kind of Dispoable medical plastics sterilization, remove virus, regeneration processing method.As shown in the figure: this method step is: (1) carries out sorting with Dispoable medical plastics (medical plastic comprises polyvinyl chloride or polyethylene or polypropylene or polystyrene or the acrylonitrile-butadiene-styrene copolymer) goods of collecting according to its material difference; (2) a certain class plastics after the sorting are carried out the active-oxygen-water submergence in the active-oxygen-water bathing pool and sterilize, sterilize, remove the germ processing; (3) will clean (perhaps high temperature cleaning) through the plastics that the active-oxygen-water submergence is handled in tank again handles; (4) plastics materials after will cleaning carries out drying and handles; (5) dried plastics materials is carried out internal mixing and plasticizing, extruding pelletization processing.
Described active-oxygen-water is to form by the clear water that the ozone that the YT-017 type water treatment facilities of the good ring electrical equipment in Guangzhou Science and Technology Ltd.-ozonizer is produced feeds in the sea water bath, and ozone concentration is 80-120mg/L.This equipment oxygenerator is the oxygen source ozone generator, and its power supply is 220V, 50Hz, power 1800W.
Ozone Water (active-oxygen-water) by the said equipment production, at the active-oxygen-water bathing pool clinical used Dispoable medical plastics equipment body surface is carried out filtering type submergence sterilization, form aseptic material surface, the perfection control bacterium, the virus that reach hygienic requirements are killed, and clean and can not produce the dead angle.
The oxygen of living is commonly called as ozone, chemical name O
3, be the metamer of the same clan of oxygen, under certain concentration, promptly can change into oxygen, can not form secondary pollution without any residual.The oxygen of living is very unstable in water, constantly redox reaction can take place, and produces very active antozone (O) and the extremely strong hydroxyl (OH) of oxidation susceptibility with strong oxidation.At first the two keys with the lipid material of organic matter cell membrane react, wear out the sugar of the coat protein of cell membrane, the permeability of cell is changed, cause cytolysis, death at last, thereby play the sterilizing effect, kill various microorganisms, as: bacterial propagule, bacterial spore, virus, fungi etc.It is to have one of strong oxidizing property and the strongest available oxidant, be described as the oxidant and the disinfectant that clean most, outstanding sterilization and disinfection, broad-spectrum is bactericide efficiently, it is better to be that a kind of reliable sterilization method is used for to the object surfaces Disinfection Effect, and the action time of sterilization is shorter, and very rapid, the sterilization of sterilizing does not have the dead angle, the effect of utilizing the active-oxygen-water sterilization is than the obvious enhancing of alcohol disinfecting, and its security is very high.Be raw material with the air at the high-frequency and high-voltage discharge generation oxygen of living, thereby reach the purpose of sterilization, sterilization.
Oxygen effect alive: dissipation microorganism-bacterial propagule Pseudomonas aeruginosa, staphylococcus aureus, Escherichia coli are had good dissipation effect; Bacterial spore dissipation rate is reached 99.99%; To virus, the oxygen of living can make HBsAg destroy more than 99.99%, makes hepatitis A viral antigen (HAAg) destroy 100%; But active-oxygen-water complete inactivation poliovirus 1 type (PVI), and deactivation hepatitis A virus (HAV) only need several seconds or a few minutes action time; Active-oxygen-water is deactivation ape rotavirus SA-11 and HRV's 2 types rapidly; When the oxygen concentration of living in the serum reaches 4mg/L, can be all deactivations of AIDS virus (HIV) of 106CD50/ml with titre.
See also Fig. 2 again, it is among the present invention plastics materials to be carried out the process equipment figure of internal mixing and plasticizing, extruding pelletization processing, and has embodied the concrete technological process in this process.
This equipment is made up of bucket type banbury 100, automatic skip 200, diplospire bar feeding machine 300, extruder 400 and pelleter 500 successively.Its process flow steps is: (51) are input to the bucket type banbury with dried plastics materials and carry out internal mixing and plasticizing; (52) will be sent to extruder and extrude strip-shaped materials by diplospire bar feeding machine through the plastics materials behind the internal mixing and plasticizing; (53) strip-shaped materials that extruder is extruded carries out the pelletizing processing.
In the said equipment, bucket type banbury 100 can adopt a kind of (the processing capacity according to treatment facility is selected) in the serial bucket type banbury of Kunshan section letter rubber and plastics machine Co., Ltd.The main effect of this bucket type banbury 100 is exactly that the plastics materials of the different shape (tubulose, sheet, bag shape) that will add forces plastics processing (preplasticizing), it need not as the regenerated plastics processing method, plastifies after plastics materials is pulverized earlier again.The material investing method of this bucket type banbury 100 is step, and the output of handling the back material also is intermittent output, and the preplasticizing material of output is the bulk structure.
In the said equipment, automatically skip 200 be that a kind of many transfer hopper circulations connect material, the device for transporting objects of feeding, tipping bucket discharging, it can be transported to the bulk material from the output of bucket type banbury 100 batch (-type)s the charging aperture of diplospire bar feeding machine 300.
In the said equipment, the effect of diplospire bar feeding machine (Double-awl feeder) 300 is the spouts that force extruding to form continuous strip-shaped materials the bulk plastics materials and be transported to extruder 400.
In the said equipment, extruder 400 can select for use with the regenerated plastics processing method in identical extruder (as: Hebei Xinhua regenerated plastic extruder), its effect is to carry out secondary plasticizing, it and the material common formation of the preplasticizing operation secondary plasticizing technology in bucket type banbury 100, guarantee plasticizing evenly, be difficult for producing raw material.
In the said equipment, pelleter 500 is the flour milling pellet devices of locating to expect the mouth place that are assemblied in extruder 400, and the material that is used for extruding carries out even pelletizing.Can select for use as the flour milling granulate equipment SJZ51 of Five continents machinery, Xinhua's recycled plastic granulation machine.
Being preferred embodiment of the present invention only in sum, is not to be used for limiting practical range of the present invention.Be that all equivalences of doing according to the content of the present patent application claim change and modification, all should be technology category of the present invention.
Claims (5)
- A Dispoable medical plastics sterilization, remove virus, regeneration processing method, it is characterized in that this method step is: (1) carries out sorting with the Dispoable medical plastic products of collecting according to its material difference; (2) a certain class plastics after the sorting are carried out the active-oxygen-water submergence in the active-oxygen-water bathing pool and sterilize, sterilize, remove the germ processing; (3) will in tank, carry out cleaning treatment through the plastics that the active-oxygen-water submergence is handled again; (4) plastics materials after will cleaning carries out drying and handles; (5) dried plastics materials is carried out internal mixing and plasticizing, extruding pelletization processing.
- 2. Dispoable medical plastics sterilization according to claim 1, remove virus, regeneration processing method, it is characterized in that described with dried plastics carry out internal mixing and plasticizing, extruding pelletization is handled and is further comprised: (51) are input to the bucket type banbury with dried plastics materials and carry out internal mixing and plasticizing; (52) will be sent to extruder and extruded material by diplospire bar feeding machine through the plastics materials behind the internal mixing and plasticizing; (53) material that extruder is extruded carries out the pelletizing processing.
- 3. Dispoable medical plastics sterilization according to claim 2, remove virus, regeneration processing method, it is characterized in that the plastics materials behind the described internal mixing and plasticizing is delivered to diplospire bar feeding machine by automatic skip.
- According to claim 1 or 2 or 3 described Dispoable medical plastics sterilizations, remove virus, regeneration processing method, it is characterized in that described active-oxygen-water is that the clear water that ozone that the YT-017 type water treatment facilities-ozonizer by the good ring electrical equipment in Guangzhou Science and Technology Ltd. are produced feeds in the sea water bath forms, ozone concentration is 80-120mg/L.
- According to claim 1 or 2 or 3 described Dispoable medical plastics sterilizations, remove virus, regeneration processing method, it is characterized in that described medical plastic comprises polyvinyl chloride or polyethylene or polypropylene or polystyrene or acrylonitrile-butadiene-styrene copolymer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105218993A CN101979232A (en) | 2010-10-28 | 2010-10-28 | Sterilization, antivirus and recycling processing method for disposable medical plastic |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105218993A CN101979232A (en) | 2010-10-28 | 2010-10-28 | Sterilization, antivirus and recycling processing method for disposable medical plastic |
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| Publication Number | Publication Date |
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| CN101979232A true CN101979232A (en) | 2011-02-23 |
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| CN2010105218993A Pending CN101979232A (en) | 2010-10-28 | 2010-10-28 | Sterilization, antivirus and recycling processing method for disposable medical plastic |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103448159A (en) * | 2013-01-09 | 2013-12-18 | 番禺珠江钢管（连云港）有限公司 | Method for recycling waste plastic for pipeline anticorrosion |
| CN105903747A (en) * | 2016-05-26 | 2016-08-31 | 上海市固体废物处置中心 | Recovery device for medical infusion equipment and its recovery process method |
| CN111516183A (en) * | 2020-04-03 | 2020-08-11 | 江苏理工学院 | Recycling method of waste mask |
| CN114102899A (en) * | 2021-11-12 | 2022-03-01 | 上海交通大学 | A device for on-site disposal and recycling of waste medical protective clothing |
| TWI811891B (en) * | 2021-12-14 | 2023-08-11 | 洽利企業有限公司 | Recycling medical fiber waste system and method thereof |
-
2010
- 2010-10-28 CN CN2010105218993A patent/CN101979232A/en active Pending
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103448159A (en) * | 2013-01-09 | 2013-12-18 | 番禺珠江钢管（连云港）有限公司 | Method for recycling waste plastic for pipeline anticorrosion |
| CN103448159B (en) * | 2013-01-09 | 2016-08-10 | 番禺珠江钢管（连云港）有限公司 | A kind of method of waste plastic for pipeline anticorrosion recycling |
| CN105903747A (en) * | 2016-05-26 | 2016-08-31 | 上海市固体废物处置中心 | Recovery device for medical infusion equipment and its recovery process method |
| CN105903747B (en) * | 2016-05-26 | 2017-12-12 | 上海市固体废物处置中心 | Recovery processing technique of medical infusion equipment |
| CN111516183A (en) * | 2020-04-03 | 2020-08-11 | 江苏理工学院 | Recycling method of waste mask |
| CN114102899A (en) * | 2021-11-12 | 2022-03-01 | 上海交通大学 | A device for on-site disposal and recycling of waste medical protective clothing |
| TWI811891B (en) * | 2021-12-14 | 2023-08-11 | 洽利企業有限公司 | Recycling medical fiber waste system and method thereof |
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| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Shanghai Youli Seeper Pipe Co., Ltd. Assignor: Zhou Baomao|Zheng Asong Contract record no.: 2011310000104 Denomination of invention: Sterilization, antivirus and recycling processing method for disposable medical plastic License type: Exclusive License Open date: 20110223 Record date: 20110718 |
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Application publication date: 20110223 |