CN1292667A - Method and device for recycling and decontaminating bag type objects for white rooms - Google Patents

Method and device for recycling and decontaminating bag type objects for white rooms Download PDF

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Publication number
CN1292667A
CN1292667A CN998039063A CN99803906A CN1292667A CN 1292667 A CN1292667 A CN 1292667A CN 998039063 A CN998039063 A CN 998039063A CN 99803906 A CN99803906 A CN 99803906A CN 1292667 A CN1292667 A CN 1292667A
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CN
China
Prior art keywords
satchel
recovery
washing
drying machine
container
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN998039063A
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Chinese (zh)
Inventor
P·汉珀
J·F·弗兰
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
D P S 公司
D.P.S.
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D.P.S.
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Filing date
Publication date
Application filed by D.P.S. filed Critical D.P.S.
Publication of CN1292667A publication Critical patent/CN1292667A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B08CLEANING
    • B08BCLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B3/00Cleaning by methods involving the use or presence of liquid or steam
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B42/00Surgical gloves; Finger-stalls specially adapted for surgery; Devices for handling or treatment thereof
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B42/00Surgical gloves; Finger-stalls specially adapted for surgery; Devices for handling or treatment thereof
    • A61B42/10Surgical gloves
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B42/00Surgical gloves; Finger-stalls specially adapted for surgery; Devices for handling or treatment thereof
    • A61B42/60Devices for cleaning, washing, drying or powdering
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B50/00Containers, covers, furniture or holders specially adapted for surgical or diagnostic appliances or instruments, e.g. sterile covers
    • A61B50/30Containers specially adapted for packaging, protecting, dispensing, collecting or disposing of surgical or diagnostic appliances or instruments
    • A61B50/36Containers specially adapted for packaging, protecting, dispensing, collecting or disposing of surgical or diagnostic appliances or instruments for collecting or disposing of used articles
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61LMETHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L11/00Methods specially adapted for refuse
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B09DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
    • B09BDISPOSAL OF SOLID WASTE
    • B09B3/00Destroying solid waste or transforming solid waste into something useful or harmless
    • B09B3/0075Disposal of medical waste
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02WCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00Technologies for solid waste management
    • Y02W30/50Reuse, recycling or recovery technologies
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02WCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00Technologies for solid waste management
    • Y02W30/50Reuse, recycling or recovery technologies
    • Y02W30/82Recycling of waste of electrical or electronic equipment [WEEE]

Abstract

The invention relates to a cleaner(3)arranged downstream of a sorting station(1), having an outlet(8)open inside a closed chamber(9)whereof the air is conditioned and wherein the bag type objects are displaced towards a dryer(10). The conditioning station(13), downstream of the dryer is also located in the closed chamber, thereby limiting the particular contamination generated by the ambient air. The invention is useful for treating disposable gloves for white rooms.

Description

Reclaim and purify the method and apparatus of the satchel of using for absolute clean room
The present invention relates generally to natural material (latex) or such as plastics or atresia or the purifications that become, the common satchel that abandons after use of microporous polymer system such as polyethylene or polypropylene, more particularly, they are to use in check atmospheric environment.
Specifically, the present invention relates to reclaim and purify the method and apparatus of the described disposable satchel of using for absolute clean room.
Like this, Xiang Guan object can be natural or the plastic bag of synthetic latex, vinyl or any other polymer formation.Can also comprise exist with the satchel shape, its seepage of water is very low or all article of zero.
In fact, unique exception is those permeable article, such as textile or any other, usually can be in domestic or industrial washing machine and drying machine washing and exsiccant article effectively.
Dry atresia satchel is difficult, because the water that imports in the satchel when washing is difficult to get rid of very much.The surface tension of the imporosity of relevant material between two internal layers that approach prevent that exsiccant principal element from being, owing to will " hold " water and they are evaporated by satchel.
This situation is applicable to the glove that use at present in absolute clean room, when each wearer leaves clean room, that is to say that approximately they will be dropped after per two hour.
The DE1642128 file discloses a kind of method that reclaims and purify such as disposable glove.
According to the method for this invention, can make glove reclaim several times, and can resemble and reuse the glove new, that do not demote, thereby reduce their average unit cost and the ratio of defective work.
Can see that relate to a kind of especially in the article that use in the controlled atmosphere according to the method and apparatus of this invention, for this reason, the character of employed scavenging solution and cleaning agent is very important.Some scavenging solution is easy to material is caused damage, and residual contamination also may take place on article in cleaning agent, and this and their roles in check atmosphere zone are inconsistent.
Up to the present, purification is carried out on the industrial machine of non-ionic cleaning agent having deionizing, filtering water and comprise.Washing parameter, be to change with the volume of employed water and the quantity of cleaning agent such as time, temperature, drying speed and cycle-index.
In addition, for anti-sealing enters satchel, in order to avoid cause dry problem, satchel is tied bundled, so that make their sealings.
Under this kind situation, drying is to carry out in traditional industrial drying machine.The unique factor that determines drying time is temperature and the quantity that is placed on the material in the cylinder.
This processing method directly is obtained from the purified treatment of the textile that uses under controlled environment, purify and this facture only will be applicable to the outer surface to satchel.
Now, once under the situation of used glove or satchel under the in check atmospheric environment, only no longer be satisfied with a surface in two surfaces has been washed, it must remove the sweat that user stays, stains up owing to the operation of carrying out from another surface, because glove must return to original appearance, comprise physics and do not have microgranule and these two aspects of antibacterial.
The present invention can avoid these defectives, it provides a kind of method and apparatus, can wash two surfaces, within and without by this method and apparatus, thereby that can obtain to reuse and/or purify product, to compare its cost in new lower but with identical product, simultaneously, it also may limit the industrial waste of relevant material.
Therefore, first purpose of the present invention is a kind of method, and it can be used to reclaim and purify the satchel such as the disposable glove that uses in absolute clean room, and this method comprises:
Sub-elect and have the satchel that does not remove labelling, and count and implement the tracking of Computer Processing;
By washing and rinsing water and utilize equipment to carry out the washing and the purification of satchel, they are processed into contamination-free;
Will through the satchel of washing sealing, be sent in the drying machine in the improved container, the device that prevents contamination of products is installed in this drying machine;
Exsiccant satchel is sent to a package station that is positioned in the sealed container, and there, they are imported into a packaging bag;
Container with packaged satchel output sealing.
Another main purpose of the present invention provides a kind of device, it can reclaim and purify in absolute clean room, use, such as the satchel of disposable glove, to implement said method, in this device, one washing machine that is arranged on the sorting station downstream has the outlet in the container of sealing, air wherein reaches regulation and requires, and satchel moves along the direction that is positioned at the drying machine in the sealed container equally.
Other concrete feature and advantage of the present invention will see from the introduction of following example embodiment that label is in the accompanying drawings schematically represented according to recovery of the present invention and purifier.
Fig. 1 has shown that schematically cover reclaims and purifier on the other hand.
The glove that are stained with water and the indelible labelling of solvent are collected in 1 li of a sorting station.Thinking under the situation that does not have to wipe the stain not fall or breach or tear, according to size with hands or automatically glove are exported to the right and carried out sorting.To think that expendable glove abandon.Because to the tracking that described labelling uses a computer and handles, therefore can calculate each size article the recovered frequency of quantity, the quantity that abandons article and article sorting and that think fit.
Also can carry out in real time determining with the monitoring of Computer Processing: use whom the client is, and how employed size will develop, thereby make the manufacturer carry out activity in production by the real consumption amount.In addition, it might be handled the file in the sales section, and automatically readjust new article for each client, thereby satisfy its industry demand and in module, monitor, no matter be static or dynamic, all parameters that the module proper operation is needed and necessary will make all operations stop when one of parameter no longer meets the standard that allows purification, and this standard is corresponding to the industry requirement of the destination that reclaims product.
In the exit of sorting station 1, glove 2 are directed to (dotted arrow) washing machine 3, and enter wherein by door closure 4.Supply water to the washing machine that is arranged on the sorting station downstream by ultra-pure water production equipment 5.Obtain this water by the filtration of at least 5 microns activated charcoal, carrying out.Add detergent in washings, this detergent has one of the surfactant of the non-ionic or cationic of quaternary ammonium type at least, or the mixture of these surfactants.Also can add at least a disinfectant, this disinfectant has sterilization, kills the virus, fungus and oxidation susceptibility.This water is removed ion or is permeated.
The rinsing water that is directed to washing machine preferably is filtered at least one micron.Purify waste water and be removed ion and be filtered at least 0.45 micron.
Check-valves 6 on discharge of wastewater valve 7 is installed on the washing machine 3, and at least one filter element (not shown) at machine exit place, so that be filtered at least one micron.All are used for carrying out fluid circulation element and make with nonpollution material, and in other words, it only allows to discharge few metal ion or microgranule in water when different parts contact with water.
Also be provided with the discharging door 8 that opens wide towards the container 9 of sealing on the washing machine, it will limit the particle contamination that is produced by environmental gas.
The glove that are placed in the washing machine stand washing operation at least one time, at least rinse operation, at least purification run, and at least spin-drying operation.
After obtaining glove again by discharging door 8, shown in the solid line arrow, they are moved toward drying machine 10 by container 9, and the inlet/outlet 11 of drying machine is in container.
Place the drying machine 10 in the sealing device to allow product is carried out mechanical agitation.Wherein, also provide circulation cleaning hot gas, be filtered at least 1 micron, and produce the negative pressure of at least 50 millibars (mbar) from source of supply 12.Like this, might be to the drying that does not have or seldom the satchel of hole carries out certain hour, and may keep competitive product.A kind of air ionizing device that carries out also can be provided, make industry that it can be according to the rules require to be reduced in residual particle contamination on satchel or the glove, particularly reduce size significantly less than 1 micron particle number, maybe might change the electrostatic charge of satchel or glove.
After drying process, still 9 li of sealed containers with glove (along dotted arrow) import in described container, at the package station 13 in drying machine 10 downstreams.Like this, satchel or glove are imported into sack or blister package that (for example) makes with polyethylene or polypropylene, and they cleans aspect microgranule, and they are made with disposable or reusable packing material, and use seal welding and under partial vacuum.
In case packing finishes, product is sent sealed container 9.
In this container, washing, drying and packaging operation have been carried out, and the transmission between standing in an orderly manner and standing, wherein also be installed with and carry out difference manual operations and operation devices needed, air should be controlled, and be the cleaning that provides with the speed of per hour changing 10 times at least and ozone.The environment that thisly generally is called " absolute clean room " for guarantee aspect the microgranule be cleaning, particularly the product with this device processing is necessary.Therefore, the operator that are responsible for these operations will put on one's gloves at least, special medicated cap and single-piece overlapped coat, and they have the feature that is similar to according to effectively being defined in the employed thing of people in the absolute clean room.If some operation is undertaken by automatic system, they should also have these features, thereby not contaminated.
Like this, provide a kind of, thereby can recycle the satchel or the glove in atresia or few hole in competitive scheme aspect technology and the industry according to method of the present invention.
In fact, by comparing with the method for using so far, the present invention by certain means, specifically be exactly special dry technology, promptly allow to be present in liquid phase evaporation in satchel or the glove and two of cleaning product faces effectively, simultaneously, compare with new product, reduced the product cost price owing to having carried out reclaimer operation.
This method has also reduced the waste that this product is toppled in the ground or produced in the incinerator, allowing them to reclaim uses, like this, they reuse of realizing by described method, low cost have in price that point image carries out at present on a large scale under porous material, for example textile situation like that.

Claims (10)

1. method that is used for reclaiming and purify such as the satchel such as disposable glove (2) that uses in absolute clean room is characterized in that this method comprises:
Sub-elect and have the satchel that does not remove labelling, and count and implement the tracking of Computer Processing;
By washing and rinsing water and utilize equipment to carry out the washing and the purification of satchel, they are processed into contamination-free;
Will through the satchel of washing sealing, improved container (9) lining is sent in the drying machine, and the device (11) that prevents contamination of products is installed in this drying machine;
To be sent to a package station (13) that is positioned in the sealed container through exsiccant satchel, there, they are imported into a packaging bag;
Container (9) with packaged satchel output sealing.
2. recovery as claimed in claim 1 and purification method is characterized in that, satchel (2) according to size, be marked respectively, can not be by water and solvent flush away after output and sorting to the right.
3. recovery as claimed in claim 1 and purification method is characterized in that, add washings and detergent, and this detergent has one of surfactant of non-ionic or cationic at least, or the mixture of these surfactants; And at least a disinfectant, this disinfectant has sterilization, kills the virus, fungus and oxidation susceptibility.
4. recovery as claimed in claim 1 and purification method is characterized in that, satchel (2) stands washing operation at least one time, at least rinse operation, at least purification run, and at least spin-drying operation.
5. recovery as claimed in claim 1 and purification method is characterized in that, provide the circulation that is filtered at least 1 micron hot gas in drying machine (10) lining, and at least 50 millibars negative pressure.
6. recovery as claimed in claim 1 and purification method is characterized in that, by changing the particle contamination that electrostatic charge reduces satchel (2).
7. recovery as claimed in claim 1 and purification method is characterized in that, with satchel (2) import seal welding and in the sack that the disposable or reusable packing material under the partial vacuum is made.
8. device that is used for reclaiming and purify such as the satchel such as disposable glove that in absolute clean room, uses, it is implemented as the described method of claim 1-7, it is characterized in that, one washing machine (3) that is arranged on sorting station (1) downstream has the discharging door (8) in the container of sealing, air wherein is to arrive regulation to require, satchel in sealed container (2) moves along the direction of drying machine (10), and also is positioned in the sealed container at the package station (13) in drying machine downstream.
9. recovery as claimed in claim 8 and purifier is characterized in that, the check-valves (6) on discharge of wastewater valve (7) is installed on the washing machine (3), and have the drum outlet place of machine, can be filtered at least one filter element of at least 1 micron.
10. recovery as claimed in claim 9 and purifier is characterized in that, the hot-air that cycles through the cleaning of drying machine (10) comes the outer source of supply (12) of comfortable sealed container (9).
CN998039063A 1998-03-13 1999-03-11 Method and device for recycling and decontaminating bag type objects for white rooms Pending CN1292667A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
MC2401A MC2471A1 (en) 1998-03-13 1998-03-13 Process for recycling and decontaminating already used pockets and gloves
MC2401 1998-03-13

Publications (1)

Publication Number Publication Date
CN1292667A true CN1292667A (en) 2001-04-25

Family

ID=19738366

Family Applications (1)

Application Number Title Priority Date Filing Date
CN998039063A Pending CN1292667A (en) 1998-03-13 1999-03-11 Method and device for recycling and decontaminating bag type objects for white rooms

Country Status (18)

Country Link
EP (1) EP1061863A1 (en)
JP (1) JP2002506713A (en)
KR (1) KR20010041659A (en)
CN (1) CN1292667A (en)
AU (1) AU757942B2 (en)
BR (1) BR9908745A (en)
CA (1) CA2322705A1 (en)
EA (1) EA200000932A1 (en)
HU (1) HUP0102346A3 (en)
ID (1) ID27659A (en)
IL (1) IL138161A0 (en)
MC (1) MC2471A1 (en)
PL (1) PL342880A1 (en)
RO (1) RO119987B1 (en)
SI (1) SI20410A (en)
TW (1) TW458813B (en)
WO (1) WO1999047063A1 (en)
YU (1) YU56100A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2813217A1 (en) * 2000-08-31 2002-03-01 R & Technology Monaco METHOD AND DEVICE FOR SORTING GLOVES MIXED IN SIZE FROM MEASUREMENT OF A PHYSICAL PARAMETER OF THE GLOVE
CN102247731B (en) * 2011-05-09 2013-09-11 河南中烟工业有限责任公司 Filter element cleaning device
CN102389880B (en) * 2011-09-19 2013-10-30 河南省电力公司电力科学研究院 Method for cleaning filter bag for cloth-bag or electric-bag dust collector

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1222212B (en) * 1959-03-20 1966-08-04 Heinrich Dennhoefer Device for drying, powdering and sterilizing rubber gloves for medical use
DE1541168A1 (en) * 1966-09-08 1970-03-12 Sachtleben Lotte Lore Method and device for the preparation of rubber gloves for medical use
DE1642128A1 (en) * 1966-10-01 1971-04-15 Sachtleben Lotte Lore Washing device for hollow medical devices, especially rubber gloves
DE19506151C1 (en) * 1995-02-22 1996-09-26 Bernhard Kammermeier Process and treatment plant for the disposal of biologically contaminated substrates
DE19514284C2 (en) * 1995-04-23 1999-06-02 Quintec Software Gmbh Process for computer-aided, patient-related documentation of the cleaning process as well as for registration and control of the material flow of surgical instruments

Also Published As

Publication number Publication date
MC2471A1 (en) 1999-04-27
JP2002506713A (en) 2002-03-05
KR20010041659A (en) 2001-05-25
YU56100A (en) 2003-02-28
IL138161A0 (en) 2001-10-31
AU2733599A (en) 1999-10-11
BR9908745A (en) 2000-11-28
SI20410A (en) 2001-06-30
HUP0102346A3 (en) 2001-12-28
EA200000932A1 (en) 2001-02-26
RO119987B1 (en) 2005-07-29
WO1999047063A1 (en) 1999-09-23
AU757942B2 (en) 2003-03-13
ID27659A (en) 2001-04-19
CA2322705A1 (en) 1999-09-23
HUP0102346A2 (en) 2001-10-28
EP1061863A1 (en) 2000-12-27
PL342880A1 (en) 2001-07-16
TW458813B (en) 2001-10-11

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