EP2802823A2 - Unité de filtrage avec abattant intégré pour boîte à gants ou salle blanche et méthode d'opération d'une boîte à gants out d'une salle blanche - Google Patents

Unité de filtrage avec abattant intégré pour boîte à gants ou salle blanche et méthode d'opération d'une boîte à gants out d'une salle blanche

Info

Publication number
EP2802823A2
EP2802823A2 EP12791715.1A EP12791715A EP2802823A2 EP 2802823 A2 EP2802823 A2 EP 2802823A2 EP 12791715 A EP12791715 A EP 12791715A EP 2802823 A2 EP2802823 A2 EP 2802823A2
Authority
EP
European Patent Office
Prior art keywords
filter
cover
clean room
unit
housing
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.)
Withdrawn
Application number
EP12791715.1A
Other languages
German (de)
English (en)
Inventor
Albrecht Kuehnle
Benjamin Hoffmann
Manuel Schacht
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.)
Robert Bosch GmbH
Original Assignee
Robert Bosch GmbH
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Robert Bosch GmbH filed Critical Robert Bosch GmbH
Publication of EP2802823A2 publication Critical patent/EP2802823A2/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/0002—Casings; Housings; Frame constructions
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
    • F24F8/10—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/0084—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours provided with safety means
    • B01D46/0091—Including arrangements for environmental or personal protection
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/28—Arrangement or mounting of filters
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F3/00—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems
    • F24F3/12—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling
    • F24F3/16—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling by purification, e.g. by filtering; by sterilisation; by ozonisation
    • F24F3/163—Clean air work stations, i.e. selected areas within a space which filtered air is passed

Definitions

  • the present invention relates to a unit for insertion into an isolator or clean room.
  • the present invention relates to a filter unit for insertion into a return air or exhaust duct of an insulator or
  • Clean room an isolator or clean room with the appropriate filter unit and a method for operating an isolator or clean room.
  • exemplary insulator shows the document DE 199 47 781 C1.
  • various other items must be inserted and removed and cross-sections must be closed without contaminating products, the environment or humans.
  • the unit according to the invention with the features of claim 1 has an integrated cover for closing contaminated sides or surfaces of the unit. This provides a simple and secure way to insert and remove the units or can without additional
  • a unit for insertion or insertion in an insulator or clean room comprising a housing and a fixed to the
  • the housing connected, resealable cover, wherein the cover for hermetically sealing at least one side of the unit is formed.
  • the housing is in its simplest form merely as a frame
  • the unit for closing a cross section e.g., a floor drain or a waste port
  • the unit includes a frame fixedly installed around the section to be closed.
  • the cover is integrated on the frame. If the invention is used for a unit to be inserted and removed (eg a filter unit), the cover will also be integrated directly into the unit.
  • the advantageous embodiment of the unit as a filter unit with the features of claim 2 makes it possible to keep the potentially contaminated surfaces as low as possible. Furthermore, a low-contamination filter change is possible and during the cleaning of the air ducts, in particular with liquid media, the filter is protected from splash water. Both the protection of the filter from splash water and the closing of the filter takes place in the closed system of the isolator or clean room. Furthermore, the required
  • Cover for closing the filter is integrated in the filter unit and does not have to be stored separately in the clean room or insulator.
  • the cleaning and replacement of the filter is very efficient, so that both the investment costs and the running costs for the operator of the
  • the used filter unit can be closed and decontaminated in the isolator or clean room. This allows a saving in the fluid cleaning agent, its treatment and disposal. It is particularly advantageous that no additional material has to be introduced into the isolator or clean room in order to close or to clean the filter. This allows the filter in the closed system
  • the advantageous filter unit for insertion into a return air or exhaust duct of an insulator or clean room comprising a filter housing, a filter inserted into the filter housing, and the resealable connected to the filter housing and / or filter
  • the cover is designed for hermetically closing the air inlet side of the filter. According to the invention, this cover is integral and integral part of the unit. The cover is used as an integral part of the filter unit together with the filter housing and the filter in the return air or exhaust duct. After use, we use the whole
  • barrier systems are also known as “barrier systems”.
  • the return air ducts can lead both the air directly from the processing space of the insulator or from the inlet and outlet locks to the air inlet side of the filter. Furthermore, the return air or exhaust air ducts do not have to be configured as tubular ducts. For example, a gap between a double-walled glass pane can serve as a return air or exhaust duct.
  • the cover is formed as a plastic film.
  • the plastic film is resistant to the cleaning and decontamination media used.
  • the plastic film is at least as thick designed so that it does not tear when repeated closing and opening or when touching with edged objects.
  • the cover can be rolled up and down or attached to and folded on the unit.
  • at least one edge of the cover is fixedly connected to the unit, preferably the filter housing or the filter.
  • this one edge is clamped and / or glued between the filter housing or the filter.
  • a resealable closure device is particularly preferably arranged.
  • Closure device is preferred as a sliding closure and / or
  • a zip-lock is a re-sealable tongue-and-groove joint, known for example from
  • a magnetic closure is provided between the cover and the unit. At least one of the cover and the unit must be
  • magnetic element or a magnetic surface It is sufficient if one of the magnetic elements or one of the magnetic surfaces is permanently magnetic and the opposite side is ferromagnetic.
  • the cover is formed as a magnetic film.
  • Under the hermetic sealing of the air inlet side with the cover is in particular a gas and / or fluid-tight closing of the filter to understand.
  • the invention further comprises an isolator or clean room, in particular for filling or packaging medical products, with a return air or exhaust duct and at least one filter unit according to one of the preceding claims, wherein the filter unit is inserted into the return air or exhaust duct so that the air inlet side the filter is loaded with contaminated air from the insulator or clean room.
  • the advantageous embodiments described in the context of the unit according to the invention find correspondingly advantageous application to the isolator or clean room according to the invention.
  • the invention further comprises a method for operating an isolator or clean room, comprising the following steps in the following order: (i) providing an isolator or clean room with at least one filter unit as just described in the return air or exhaust duct of the isolator or clean room , wherein the cover of the filter unit is open. (ii) using the isolator or clean room. In particular, in the isolator or clean room, a filling or packaging of medical products, (iii) closing the cover and cleaning the insulator or clean room, in particular with a liquid medium.
  • the cover is preferably opened again and bio-decontamination takes place, in particular with hydrogen peroxide vapor.
  • the filter By closing the filter by means of the cover, the filter is effectively protected during machine cleaning against the cleaning medium.
  • the cover is reopened. Since it is decontaminated with a vapor or gaseous medium comes In this case, the entire surface of the cover in contact with the
  • Part of the filter unit is.
  • the potentially contaminated filter surface is completely covered by closing the cover. This is done in the closed state of the insulator or clean room. Subsequently, the interior of the insulator or clean room and the outside of the cover of the filter unit is cleaned and dried. Thereafter, a corresponding attachment of the filter unit is released to remove the filter.
  • Filter unit can be removed. For disposal, the removed
  • the removed filter unit can also be stored and used for the processing of the same or similar active ingredient back into the insulator or clean room.
  • the area of the filter is chosen such that the
  • Flow velocity reaches a maximum of 2 m per second.
  • the attachment of the filter unit in the insulator or clean room is preferably dense.
  • the filter unit is preferably arranged in insulators in such a way that the operator performs the necessary work, such as opening and closing
  • Closing the cover which can be used by gloves.
  • FIG. 1 shows an insulator according to the invention with a
  • FIG. 2 shows an inventive unit, designed as a filter unit, according to a first embodiment
  • 3 shows a unit according to the invention, designed as a filter unit, according to a second embodiment
  • FIG. 2 shows a unit according to the invention, designed as a filter unit, according to a third embodiment.
  • the filter unit 1 exemplifies various units, e.g. Auxiliaries, which are in and out of the insulator 2 or for integrated frame defining a cross-section to be closed in the insulator 2.
  • the insulator 2 has a hermetically sealed processing space 4.
  • this processing space 4 is a filling machine 5 for liquid or powdered medicines.
  • the drugs are in
  • Drug container 6 bottled. Access by the user is via the rubber gloves 7. Not shown are on and
  • Return air duct 3 leads from the filter units 1 into the pressure plenum 10a. With the arrows shown in bold, an air flow 8 in the insulator 2 is shown.
  • Air flow 8 leads from an air outlet side 10 of the filter units 1 via return air ducts 3 to an air inlet side 9 of the filter units 1.
  • FIG. 2 shows in detail the filter unit 1 according to a first
  • the filter unit 1 comprises a filter housing 1 1. Part of the filter housing 1 1 is a frame 13. In the filter housing 1 1, a filter 12 is inserted. FIG. 2 shows the air inlet side 9 of the filter 12.
  • the filter unit 1 comprises a cover 14.
  • the cover 14 is formed as a plastic film.
  • the frame 13 on the air inlet side 9 of the filter unit 1 is rectangular.
  • the cover 14 is rectangular.
  • An upper edge 16 of the cover 14 is fixed to the Filter unit 1 connected.
  • a closure device 15 is formed at the remaining edges of the cover 14 and on the corresponding mating surfaces of the filter 12 and the filter housing 11.
  • This closure device 15 is resealable, for example, as a sliding closure formed. In the open state, the cover 14 can be rolled up or turned up. When closed, the cover closes
  • FIG. 3 shows a second embodiment of the filter unit 1.
  • the filter unit 1 comprises a filter housing 11 with a frame 13.
  • the filter 12 is inserted.
  • FIG. 3 Shown in FIG. 3 is the plan view of the air inlet side 9.
  • Closing device 14 connects in fluid and / or gas-tight manner, the cover 9 with this frame-fixed film part 17.
  • the filter unit 1 used can be closed and opened in a simple manner within the insulator 2. Especially during cleaning with fluid cleaning agents, this rapid closure of the filter 12 proves to be very beneficial. Furthermore, before changing the filter unit 1 very quickly and user-friendly
  • Figure 4 shows a third embodiment of the filter unit 1.
  • the same or functionally identical components are provided in all embodiments with the same reference numerals. Shown in Figure 4 on the left side of the complete filter unit 1. On the right side a detail of the section AA is shown.
  • the filter unit 1 comprises a filter housing
  • the cover 14 is formed as a magnetic sheet.
  • the filter 12 is at least partially magnetic, so that the cover 14 in the closed state by the magnetic force on the filter
  • the cover 14 can overlap with the frame 13 and the frame 13 represent the magnetic counter surface for the magnetic film. Furthermore, the cover 14 is preferably provided on a support

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Toxicology (AREA)
  • Ventilation (AREA)
  • Filtering Of Dispersed Particles In Gases (AREA)
  • Manipulator (AREA)
  • Devices For Use In Laboratory Experiments (AREA)

Abstract

La présente invention concerne une unité d'introduction pour un isolateur (2) ou une chambre blanche, comprenant un châssis et un élément de couverture (14) refermable relié solidement au châssis, ledit élément de couverture (14) étant conçu pour fermer hermétiquement au moins un côté (9) de l'unité (12).
EP12791715.1A 2012-01-11 2012-11-09 Unité de filtrage avec abattant intégré pour boîte à gants ou salle blanche et méthode d'opération d'une boîte à gants out d'une salle blanche Withdrawn EP2802823A2 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE102012200277 2012-01-11
DE102012209961A DE102012209961A1 (de) 2012-01-11 2012-06-14 Verschließbare Einheit für einen Isolator oder Reinraum
PCT/EP2012/072238 WO2013104449A2 (fr) 2012-01-11 2012-11-09 Unité fermable pour isolateur ou salle blanche

Publications (1)

Publication Number Publication Date
EP2802823A2 true EP2802823A2 (fr) 2014-11-19

Family

ID=48652686

Family Applications (1)

Application Number Title Priority Date Filing Date
EP12791715.1A Withdrawn EP2802823A2 (fr) 2012-01-11 2012-11-09 Unité de filtrage avec abattant intégré pour boîte à gants ou salle blanche et méthode d'opération d'une boîte à gants out d'une salle blanche

Country Status (4)

Country Link
EP (1) EP2802823A2 (fr)
CN (1) CN104040264A (fr)
DE (1) DE102012209961A1 (fr)
WO (1) WO2013104449A2 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102015105059B4 (de) * 2015-04-01 2019-06-27 Vorwerk & Co. Interholding Gmbh Filteranordnung, Haushaltsgerät mit einer Filteranordnung und Verfahren zum Wechseln eines Filters
EP3995199B1 (fr) * 2020-11-05 2022-12-28 Carl Freudenberg KG Filtre et appareil de purification d'air

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE375442B (fr) * 1972-04-24 1975-04-21 Johansson B R
DE29611228U1 (de) * 1996-03-19 1996-09-05 Schulz Lufttechnik Gmbh Austauschbares Filterelement für Sicherheitswerkbänke in Krankenhäusern, Apotheken, Forschungslabors o.dgl.
DE19947781C1 (de) 1999-10-02 2000-12-21 Bosch Gmbh Robert Verfahren und Vorrichtung zur Luftführung in einem Bearbeitungsraum

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
None *
See also references of WO2013104449A2 *

Also Published As

Publication number Publication date
DE102012209961A1 (de) 2013-07-11
WO2013104449A2 (fr) 2013-07-18
WO2013104449A9 (fr) 2014-01-09
WO2013104449A3 (fr) 2013-11-21
CN104040264A (zh) 2014-09-10

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