WO2011054847A1 - Dispositif d'isolation - Google Patents

Dispositif d'isolation Download PDF

Info

Publication number
WO2011054847A1
WO2011054847A1 PCT/EP2010/066700 EP2010066700W WO2011054847A1 WO 2011054847 A1 WO2011054847 A1 WO 2011054847A1 EP 2010066700 W EP2010066700 W EP 2010066700W WO 2011054847 A1 WO2011054847 A1 WO 2011054847A1
Authority
WO
WIPO (PCT)
Prior art keywords
wall element
insulator
interior
flexible wall
insulator according
Prior art date
Application number
PCT/EP2010/066700
Other languages
German (de)
English (en)
Inventor
Richard Denk
Original Assignee
Hecht Technologie 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 Hecht Technologie Gmbh filed Critical Hecht Technologie Gmbh
Publication of WO2011054847A1 publication Critical patent/WO2011054847A1/fr

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25J—MANIPULATORS; CHAMBERS PROVIDED WITH MANIPULATION DEVICES
    • B25J21/00—Chambers provided with manipulation devices
    • B25J21/02—Glove-boxes, i.e. chambers in which manipulations are performed by the human hands in gloves built into the chamber walls; Gloves therefor

Definitions

  • the invention relates to an isolator for the safe handling of certain substances and in particular a disposable isoiator formed of a flexible material.
  • Isolators are well known in the art and are e.g. B. in the pharmaceutical industry for the handling of substances that have toxic or harmful properties used. Such insulators are in the process! Glove interventions in a base body formed, for example, of metal, over which a user can perform certain activities in the interior of the insulator, without coming into direct contact with the handled materials, When changing the substance, the insulators are subjected to a complex washing and drying process, for cross-contamination, d. h, contamination of a substance with remaining in the isolator residual amounts of another substance to avoid.
  • Disadvantage of such disposable insulators is that damage to the Foiienmateriales, from which the insulator is formed, easily occur and a user can come into contact with a potentially dangerous or healthy ⁇ hazardous substance.
  • the double-walled design isoiatoren to increase security.
  • Such an insulator is known for example from US 3,265,059.
  • a disadvantage of such a flexible insulator is that the walls are not dimensionally stable. In the known from the prior art insulator, it is despite an inner wall and an outer wall arranged spacers readily possible that brought by mechanical action on the walls these in Appendix or the space between the inner and outer wall is closed. In that regard, in the insulator according to the prior art also the risk that the insulator is easily damaged and a dangerous or hazardous material can escape to the outside.
  • the object of the invention is to provide a safer disposable insulator made of a flexible material.
  • an insulator for the safe handling of materials, wherein the insulator has a base body which defines an interior and is formed of a flexible material f and at least one engagement in the base body for carrying certain chains of action in the interior, wherein the Base body has at least one double-walled area.
  • the double-walled area is formed in the insulator according to the invention via a first flexible Wandeiement, which faces the outside environment and a second flexible wall element, which faces the interior formed.
  • the at least one engagement is formed.
  • the invention is further configured such that the first flexible Wandeiement an outer shell and the second flexible Wandeiement is an inner shell, whereby the entire body is formed double-walled.
  • the first flexible wall element is connected to the second flexible wall element via stability elements, and a gap between the first wall element and the second wall element is sealed in such a way that upon pressurization of the gap with gas, the double-walled area serves as a shape-stabilizing element of the base body.
  • this can greatly reduce the number of fasteners that are provided to set up the insulator. Depending on the dimensions, material or weight of the insulator, this can also be dimensioned such that no fasteners must be provided.
  • a plurality of independent sealed intermediate spaces are preferably formed between the first flexible wall element and the second flexible wall element, whereby the double-walled area serves as a shape-stabilizing element when the interspaces are pressurized with gas.
  • the first flexible wall element has a connection for a gas supply, whereby the region between the first and second flexible Wandeiement is filled with gas.
  • a connection for a pressure measuring device for monitoring the pressure between the first and second wall element is provided on the first flexible wall element.
  • At least one connection for feeding and / or exhausting gas is formed into / from the inner space ⁇ on the base body.
  • Fig. 1 shows an insulator according to the invention according to a first embodiment in a perspective view.
  • FIG. 2 shows schematically the filling of the interior of an insulator according to the invention according to a second preferred embodiment with inert gas
  • Fig. 3 shows schematically a pressurization of a gap in the double-walled region of an insulator according to the invention according to a third preferred embodiment.
  • Fig. 4 shows the insulator according to the invention according to the first preferred embodiment in a front view.
  • the insulator 1 according to the invention in a first preferred embodiment, a base body 2, which is formed of a flexible material on.
  • the main body 2 of the insulator 1 is made of a transparent Folienmateria! (Preferably, plastic) formed so that a user can see an interior 23, which determines the body 2.
  • the base body 2 may also be made of other materials, such as. As textiles, be formed. If these materials are not transparent, a window may be provided in a suitable region of the base body 2.
  • the base body 2 comprises at least one, preferably two, interventions 24 in the base body 2, via which the user can perform certain activities in the interior space 23.
  • the interventions 24 are preferably designed as gloves (not shown).
  • the gloves 24 are preferably welded / bonded to the base body 2 such that a user can insert the entire arm into the gloves 24 and thus reach a desired area in the interior space 23.
  • the basic body 2 formed as a cuboid in FIG. 1 in the x, y and z directions, which is shown in FIG. 1, is dimensioned in such a way that a user, when engaging in the inner space 23, over the Gloves 24 can reach a certain area of the interior 23 well.
  • the insulator according to the invention with a frame 3, such.
  • the frame 3 also has fastening devices 31 to which the base body 2 can be fastened via fastening means 25.
  • the Befest Trentsmittei 25 are provided in the z-direction shown in Fig. 1 at upper corner regions of the base body 2, so that after associations of the fastening means 25 with the fastening device 31, the interior 23 of the insulator 1 is clamped.
  • the fastening means 25 eyelets 26 which are hooked into at least one hook member 32 of the fastening device 31.
  • the base body 2 is doppelwan- dig formed at least in a partial area, whereby the degree of security against damage of the main body 2 is increased.
  • this region 27 is a mechanically stressed region because in it the user performs movements with the arms and shoulders.
  • the double-walled region is preferably constructed via a first wall element 21 and a second wall element 22, wherein both wall elements are formed from a flexible material.
  • the interventions 24 or gloves 24 are connected or welded to both the first and second flexible Wandeiement.
  • the entire base body 2 is double-walled.
  • the first flexible wall element 21 is designed as an outer shell and the second flexible wall element 22 as an inner shell.
  • a gap 28 is defined between them.
  • at least one stability element 29 is preferably provided, which connects the inner shell 22 with the outer shell 21.
  • Preferred areas in which the at least one stability element 29 is provided is z.
  • Stabiiticiansetti 29 are provided both in these upper corner regions as well as halfway up a side wall of the base body 2.
  • the inner and outer sheath 21, 22 in a bottom portion 210 are connected to each other, for. B. welded that the Gap 28 is sealed against both the interior 23 and the outside environment.
  • the bottom portion in the interior 23 of the insulator may also be formed of a solid plate in order to store parts there.
  • FIGS. 2 and 3 further preferred embodiments of the insulator according to the invention will be explained below. Elements which are identical to those of the first embodiment are given identical reference numerals.
  • a filling of the inner space 23 with inert gas or filtered air is shown schematically.
  • the base body 2 preferably has a first connection 211 and a second connection 212, which extend through both the outer 21 and the inner cover 22.
  • These terminals 211, 212 may be provided at suitable locations of the base body 2, wherein in the embodiment shown in Fig. 2, these terminals are provided in an upper region of the base body 2. Further preferred areas in which the terminals 211, 212 can be provided are the side and / or the bottom area 210 of the insulator 1 or basic body 2.
  • a filling of the interior with inert gas is z. B. in Mahlien necessary, in which a substance is present in the interior space 23, which shows undesirable reactions with air.
  • inert gas is introduced via the first port 211 into the interior 23, wherein at the same time the air located in the interior 23 is sucked through the second Anschiuss 212.
  • gases are z, B, nitrogen, helium, neon, argon, krypton, xenon, radon,
  • the first end 211 may be at least partially closed, i. the throughput of gas through the Anschiuss 211 be reduced, while on the second Anschiuss 212 in the inner space 23 targeted a negative pressure is generated.
  • a negative pressure By generating a negative pressure in the inner space 23, the safety is further increased before an exit of a substance present in the inner space 23.
  • the negative pressure generated in the interior 23 can preferably be generated by pumping through a filter and measured or monitored via a pressure measuring device 10.
  • insulator 1 In Fig. 3, a further preferred embodiment of the insulator 1 is shown. Elements that are identical to those of the first or second embodiment sform are provided with identical reference numerals.
  • the main body 2 has either a third attachment 213 in addition to the first and second attachment 211, 212 or exclusively.
  • This third Anschiuss 213 passes through the outer shell 21 and opens into the space 29 between the inner andclasshülie 21, 22.
  • the gap 29 can be filled with a certain gas. Since the gap 29 is sealed off both from the outside environment and the interior 23, increases with the gas supply via the third Anschiuss 213, the pressure in the gap 28, This forms the main body 2 stable side walls.
  • the fastening means 25 on the main body 2 may not be necessary because the inner space 23 is spanned by the gap 28 filled with gas between the outer or inner sleeve 21, 22.
  • a plurality of mutually independent sealed intermediate spaces 29 can be defined via the inner and outer sheath 21, 22, wherein in each space a third Anschiuss 213 opens to Druckbeetzschiagung.
  • the fastening means 25 may not be necessary. However, these may preferably be provided. This is particularly useful when a pressurization of the gap 28 is made, which is not sufficient for a placement of the insulator without fasteners.
  • the pressure in the intermediate space 28 can be measured via a pressure measuring device 5. Does it come z. B. to a sudden pressure drop in the gap 28, this is an indication that either the inner or outer shell 21, 22 has been damaged ⁇ be. The user can after splitting of such a pressure drop z. B. be informed about a warning signal. Such a warning signal z. B. a control unit, which is connected to the pressure measuring device 5, from.
  • the inner space 23 of the intermediate space 28 can be ge ⁇ filled with various gases.
  • hydrogen peroxide is introduced into the interspace.
  • connection device for introducing certain substances or articles into the interior of a building is shown below. nenraum 23 will be explained.
  • This attachment device can be an element of all embodiments with reference to FIGS.
  • connection device 6 which extends through both the outer and inner sheath 21, 22, is provided.
  • the connecting device 6 has two joined elements 62, 63, via which the connecting device is connected to the main body 2. Both elements 62, 63 of the connection device 6 are assembled in such a way that both the inner and outer sheaths 21, 22 are clamped sealed between them. Suitable seals may be provided between the elements 62, 63 of the connection device 6.
  • connection device 6 can also be designed in one piece.
  • first and second wall elements 21, 22 are preferably connected or welded to the connection device.
  • Preferred materials of both variants of the connecting device 6 are plastic or metal. Kunststoffmateriaiien are particularly suitable for the connection device when the insulator is used as a disposable insulator and disposed of after use.
  • this connection device or its opening may be of different diameters.
  • this connection device or its opening may be of different diameters.
  • This fastening device 61 is preferably formed via two grooves.
  • a sealed container containing the substance is connected via a tubular film.
  • the connection of the container is preferably carried out such that the tubular film is fastened on the one hand to the container and on the other hand to the outer groove with an O-ring.
  • the user can then the container through the connection device. 6 through and remove this a certain amount of substance.
  • the container is closed again via the interventions 24 through the attachment device 6 and the tubular film between the container and the connection device 6 is tied off twice from the outside and severed between the luting parts.
  • the bonding can be accomplished for example via cable ties.
  • another container containing the substance to be removed in turn via a tubular film which is attached on the one hand to the inner groove of the fastening device 61 with a Q ⁇ ring and on the other hand to the container connected.
  • the film, which is still attached to the outer groove of the fastening device 61 with an O-ring is withdrawn via the interventions 24, wherein then the tubular film is attached to the inner groove fixing O-ring is moved to the outer groove.
  • the tubular film is tied again twice and severed between the Abbindestellen.
  • certain items such as.
  • these can preferably be placed in a foil bag and attached to the inner groove via an O-ring.
  • the film closing the connection device 6, which is fastened to the outer groove can then be removed from the attachment device 6, as a result of which the objects located in the film bag are accessible via the interventions 24.
  • the O-ring attaching the foil bag is displaced as quickly as possible from the inner to the outer Nu, so that the area between the inner and outer groove is not contaminated with residual amounts that are in the interior 23 of the insulator. This applies to the connection of a container via a tubular film as well.
  • the insulator according to the invention may also have an attachment for a balance (not shown).
  • a balance is designed in such a way that a weighing goods receptacle! in the interior 23 of the base body 2 and the weighing line outside the base body 2 is located.
  • the Anschiuss for connecting a balance is designed as a membrane. This allows the user a desired amount in the Wiegegutaidtei! transfer and read a measurement result outside of the main body 2 on the load cell.
  • connection device 6 is preferably cleaned and reused when setting up another insulator according to the invention.
  • both the inner space 23 with inert gas or filtered air and also its intermediate space 28 can be filled with a compliant gas.
  • an isolator according to the invention can both have pressure measuring devices for measuring the pressure inside the interior 23 and the intermediate space 28.
  • the main body 2 may be formed of different materials or consist of a uniform.

Landscapes

  • Engineering & Computer Science (AREA)
  • Robotics (AREA)
  • Mechanical Engineering (AREA)
  • Manipulator (AREA)
  • Thermal Insulation (AREA)

Abstract

La présente invention concerne un dispositif d'isolation permettant la manipulation de matières dangereuses, le dispositif d'isolation présentant un corps de base qui matérialise un espace intérieur et se compose d'une matière souple, et au moins un moyen d'accès à l'intérieur du corps de base permettant à des opérations données d'être réalisées dans l'espace intérieur, le corps de base présentant au moins une zone à double paroi.
PCT/EP2010/066700 2009-11-03 2010-11-03 Dispositif d'isolation WO2011054847A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE200910046360 DE102009046360A1 (de) 2009-11-03 2009-11-03 Isolator
DE102009046360.7 2009-11-03

Publications (1)

Publication Number Publication Date
WO2011054847A1 true WO2011054847A1 (fr) 2011-05-12

Family

ID=43602925

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2010/066700 WO2011054847A1 (fr) 2009-11-03 2010-11-03 Dispositif d'isolation

Country Status (2)

Country Link
DE (1) DE102009046360A1 (fr)
WO (1) WO2011054847A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102013012570B4 (de) 2013-07-30 2024-02-22 OWR Odenwaldwerke Rittersbach GmbH Handschuhbox mit einem gegenüber der Umgebung hermetisch abgeschlossenem Gehäuse

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3265059A (en) 1962-02-21 1966-08-09 Matthews Res Inc Isolator assembly
US4026286A (en) * 1975-05-29 1977-05-31 National Research Development Corporation Isolators
US4485806A (en) * 1983-10-24 1984-12-04 Calspan Corporation Method and apparatus for evacuating contaminated casualties
US5316541A (en) * 1993-01-19 1994-05-31 Fischer William B Enclosure for surgical procedures
WO1994019922A2 (fr) * 1993-07-16 1994-09-15 KRæFTENS BEKæMPELSE Procede et appareil de realisation d'operations
US20040158121A1 (en) * 2003-02-12 2004-08-12 Ford Thomas E. Portable and disposable examination unit with air tube frame

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3251139A (en) * 1965-03-10 1966-05-17 Us Dynamics Mfg Corp Dynamic insulating systems
FR2619733B1 (fr) * 1987-08-27 1991-11-22 Rhone Poulenc Ind Hotte de travail, notamment pour laboratoires
DE4030186A1 (de) * 1989-10-06 1991-04-18 Siemens Ag Handschuhkasten
GB2306376B (en) * 1995-10-25 1998-12-23 Extract Technology Ltd Glove box
US6685622B2 (en) * 2000-10-17 2004-02-03 O'connor Michael Controlled environment device
DE10257350A1 (de) * 2002-12-06 2004-06-24 Forschungszentrum Jülich GmbH Verfahren zur Gasversorgung einer doppelwandigen Follienkammer
US7780248B2 (en) * 2005-07-19 2010-08-24 Merrick & Company Glovebox for a double wall containment module

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3265059A (en) 1962-02-21 1966-08-09 Matthews Res Inc Isolator assembly
US4026286A (en) * 1975-05-29 1977-05-31 National Research Development Corporation Isolators
US4485806A (en) * 1983-10-24 1984-12-04 Calspan Corporation Method and apparatus for evacuating contaminated casualties
US5316541A (en) * 1993-01-19 1994-05-31 Fischer William B Enclosure for surgical procedures
WO1994019922A2 (fr) * 1993-07-16 1994-09-15 KRæFTENS BEKæMPELSE Procede et appareil de realisation d'operations
US20040158121A1 (en) * 2003-02-12 2004-08-12 Ford Thomas E. Portable and disposable examination unit with air tube frame

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