EP1106254A2 - Système et dispositif pour éliminer des déchets liquides d'un poste de travail de laboratoire - Google Patents

Système et dispositif pour éliminer des déchets liquides d'un poste de travail de laboratoire Download PDF

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Publication number
EP1106254A2
EP1106254A2 EP00126890A EP00126890A EP1106254A2 EP 1106254 A2 EP1106254 A2 EP 1106254A2 EP 00126890 A EP00126890 A EP 00126890A EP 00126890 A EP00126890 A EP 00126890A EP 1106254 A2 EP1106254 A2 EP 1106254A2
Authority
EP
European Patent Office
Prior art keywords
line
container
connection
receptacle
suction
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.)
Granted
Application number
EP00126890A
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German (de)
English (en)
Other versions
EP1106254A3 (fr
EP1106254B1 (fr
Inventor
Konrad Kreuzer
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.)
Waldner Laboreinrichtungen GmbH and Co KG
Original Assignee
Waldner Laboreinrichtungen GmbH and Co
Waldner Laboreinrichtungen GmbH and Co KG
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=7932200&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=EP1106254(A2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Waldner Laboreinrichtungen GmbH and Co, Waldner Laboreinrichtungen GmbH and Co KG filed Critical Waldner Laboreinrichtungen GmbH and Co
Publication of EP1106254A2 publication Critical patent/EP1106254A2/fr
Publication of EP1106254A3 publication Critical patent/EP1106254A3/fr
Application granted granted Critical
Publication of EP1106254B1 publication Critical patent/EP1106254B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
    • B01L1/00—Enclosures; Chambers
    • B01L1/50—Enclosures; Chambers for storing hazardous materials in the laboratory, e.g. cupboards, waste containers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
    • B01L9/00—Supporting devices; Holding devices
    • B01L9/02—Laboratory benches or tables; Fittings therefor

Definitions

  • the invention relates to a disposal system and a device for Dispose of liquid waste at a laboratory work station.
  • waste materials arise, e.g. B. Acids, solutions and salts that are aggressive, harmful and harmful are environmentally harmful, and this not only for the waste materials themselves but also for gases emanating from them apply. This will result in the disposal of waste materials take special measures to prevent harmful waste materials themselves or gases emanating from them in a laboratory room or outside the Laboratory room can cause damage on the way to their disposal.
  • EP 0 517 008 A2 describes a system for disposing of laboratory waste, in which a receptacle for waste materials in a setting or inner container and the adjustment or inner container is positioned or adjustable in an outer body is.
  • the vapors and gases displaced when filling the container escape through Vent holes from the container into the inner container and can be there be sucked off.
  • the container When the container is filled, it must be removed and used Disposal of the waste materials contained therein are removed, with a Exchange containers must be available to continue using the workplace can.
  • the invention has for its object in a disposal system and Device of the present types to improve the disposal of waste materials.
  • Working at the laboratory workplace or with the receptacle should not be the case here or be affected as little as possible.
  • the disposal should easy and environmentally friendly.
  • the security of the Laboratory workers are raised because a conceivable accident process on a protected Workplace takes place.
  • the Receptacle when disposing of the waste materials in it Use position remain and no replacement container is required, because the waste can be disposed of by suction at the suction connection of the Receptacles are done, which is simply quick and without affecting the Environment can take place.
  • Working at the laboratory workplace is done by the Disposal not interrupted or only interrupted in a negligible manner or impaired.
  • the disposal system according to the invention according to claim 1 also enables environmentally friendly transfer of waste from the receptacle to the Collecting container using a gas pendulum process. This will avoided that when transferring gases from the collection container into the environment escape. In addition, the waste is temporarily stored in the Collection container reached, whereby the disposal effort is reduced. Another The advantage is that the disposal system is suitable for several laboratory workplaces suitable, which can be disposed of one after the other as required.
  • the advantages achieved by the invention Particularly clear, because there is no need to dismantle the im Use located receptacle from the feed line and none Installation of the replacement container on the supply line. For the disposal of the Filling the receptacle escaping vapors and gases, it is advantageous to combine the laboratory workstation with a fume cupboard.
  • the work table can be one Act base cabinet in which the receptacle 4 is arranged.
  • the Receiving container 4 is a closed container in the form of a canister with a Container opening 5 and an inlet port 6, which is preferably on the ceiling wall 4a of the receptacle 4 is arranged and has a connecting piece 7 which protrudes upwards.
  • a spout 8 on the table top 2 preferably with a flame arrester in the form of an inserted perforated plate, provided, which is preferably formed by a funnel 9 with a lid 11, which is preferably foldable about a lateral joint 12.
  • the spout 8 is through a Supply line or drain line 13 connected to the inlet port 6, the one Drain pipe 14, e.g. through a transition sleeve 15 and optionally a screw connection is connected to an outlet 16 of the funnel 9.
  • the Outlet connector 16 is sealed in a through hole 17 of the table top 2.
  • the inlet connection 6 has a connection head 18, which the drain line 13 in a through hole 18a sealed penetrates, being in the upper region of the Receptacle 4 can end.
  • the receptacle 4 also has a suction port 19, the preferably forms a common connection with the inlet connection 6 and here is integrated in the connection head 18 so that the container opening 5 for the inlet connection 6 and the suction port 19 is provided together.
  • the suction port 19 has a suction line 21, here in the form of a suction pipe 21a, which extends into the vicinity of the Bottom 4b of the receptacle 4 extends.
  • the connection head 18 can be a common or one through hole 17 for the drain line 13 and the Have suction line 21 which penetrate the connection sealed.
  • At 22 is one Ring seal referred to that between the connection head 18 and the connection piece 7 is arranged.
  • the receptacle 4 also has a second inlet port 23 for one Ventilation line 24, wherein the inlet port 23 preferably with the Suction port 19 and / or the first inlet port 6 a common connection forms, wherein the ventilation line 24 formed by a tube or a hose the connection head 18 also penetrated sealed in the through hole 17.
  • the ventilation line 24 is only visible in its outer end region shown. In the area of the second inlet connection 23, it is located behind the Suction line 21, wherein there is none below the second inlet connection 23 Continuation of the ventilation line 24 but only one ventilation opening requirement.
  • a sealed connection is required Connection of the lines to the receptacle 4 only the ring seal 22, between the common connection part and the receptacle 4. So here on the top, the connection head 18 each has a screw hole 18b for one Screw coupling 18c with which the respective line 14, 21, 24 is screwed tightly is that penetrate the intermediate floor 3 in a hole.
  • the receptacle 4 the device designated in its entirety with 10 forms, is permanently installed at laboratory work station 1. That is, it is not Quick connection for loosening and reconnecting the receptacle 4 provided because this is not necessary for reasons to be described. At most, it needs to be checked at longer intervals, for example in order to check whether solids have been deposited in the receptacle 4 and if necessary to remove them. Furthermore, the receptacle 4 be replaced.
  • the receptacle 4 is further a vent port 25 with a Vent line 25a assigned, which is preferably in the drain line 13th extends and in particular in the area of the spout 8 above the outlet connection 16, that is, it opens above a point at which a liquid can build up.
  • a Vent line 25a assigned which is preferably in the drain line 13th extends and in particular in the area of the spout 8 above the outlet connection 16, that is, it opens above a point at which a liquid can build up.
  • This Mouth in the area of laboratory work station 1 is particularly advantageous if Area of laboratory workstation 1 a deduction (only indicated by arrow 25b shown) is provided, through which emerging from the vent line 25a and Existing vapors or gases are extracted and disposed of at the laboratory workstation can.
  • the vent connection 25 is thus also in the connection head 18th integrated, so that a connection to the receptacle 4 is available.
  • connection coupling part 26a, 27a for a suction connection line 28 and Vent connection line 29 provided with associated Connection coupling parts 26b, 27b can be connected to the connection coupling parts 26a, 27a are.
  • connection coupling parts 26a, 27a can be arranged on the receptacle 4. However, they are preferably at a distance from it, here at a hint shown wall 33 of the work table or one of the receptacles 4 receiving base cabinet of the same, arranged.
  • the connector parts 26a, 27a preferably on a module 34, which is in the manner of a console on the wall 33 is attachable. This makes it possible to connect the coupling parts 26a, 27a with the Pre-assemble module 34 so that there is only one attachment of module 34 to the Wall 33 and the connection of the suction line 21 and the ventilation line 24 requirement.
  • the receiving container 4 is also a level monitoring device 35 assigned that activates an optical or acoustic signal, for example, when the Waste materials in the receptacle 4 reach a predetermined fill level.
  • the Monitoring device 35 has a sensor 36, which is held by a holder 37 is held outside in a certain position to the receptacle 4 and at When a certain fill level is reached, a control signal is generated or the signal is triggered.
  • the holder 37 may be attached to the connection head 18, whereby one of the Receiving container 4 independent positioning of the sensor 36 is reached.
  • a level monitoring device 35 can e.g. B. are used when the container 4 consists of a material that does not measure the level from the outside allows. It can be in the sensor 36 z. B. an effector or one Act ultrasonic sensor. It is the case with all level monitoring devices 35 advantageous, this or the associated sensor 36 on the connector 6 or on Attach connection head 18 so that the container 4 is independent and thus easier Way of the connector 6 with the level monitoring device 35th can be replaced.
  • simple ones are preferred Standard container used. If the container is dirty or damaged 4 it can be changed easily while maintaining the expensive connector can be.
  • the suction system 41 is arranged on a transport carriage 41a (FIGS. 2 and 3) which has a chassis 43 resting on driving and steering rollers 42, on which one or several, preferably two stands for one collecting container 45a, 45b each are arranged, for example in a trough 46 forming the chassis 43 with a Bottom wall 47 and a peripheral wall 48.
  • the transport carriage 41 is a manual Slidable carriage having a crossbar 49 for manual attack.
  • On the transport carriage 41 is also a pump 51 arranged on a crossbar 52, by a motor, especially an electric motor, with a switch 53 within easy reach the crossbar 49 is drivable.
  • the pump 51 has two line connections 54, 55 which form an inlet and an outlet to which the suction connection line 28 can be connected, resulting in line sections 28a, 28b that are so long are dimensioned so that the one line section 28a with the connecting coupling part 26b is detachably connectable to the connecting coupling part 26a and the other Line section 28b connected or detachable to at least one collecting container 45 is connectable.
  • the line section 28b with a connecting part 56a formed on a connecting part 56b at the top of the collecting container 45 or in a Lid 45c, for example a screw cap can be connected, which makes a tight and optionally detachable line connection 56 is formed.
  • the at least one Collecting container 45 has a second, preferably comparably arranged, top and formed line connection 58 with a connection part 58a for a connection part 58b of the vent connection line 29.
  • Both connections 56, 58 of the Collection container 45 are preferably on one and the same connection part, for Example on the lid 45c, arranged so that only one container opening the connection of the pipe section 28b and the connection end of the vent connection pipe 29 is used, which faces away from the connecting coupling part 27b.
  • the recording volume of the collecting container 45 or the receiving volumes of the collecting containers 45a, 45b same or different size, for example 30 and / or 60 liters larger than the volume of the receptacle 4 to the collection effect to be able to exploit.
  • the tub 46 picks up leakage, its volume being equal to the volume or volumes of the or the collection container 45 can correspond.
  • the above-described suction system 41 is part of a disposal system 60 (FIGS. 4 and 5) with a large container 61, which has two line connections in its upper region 62, 63, of which the line connection 62 with the line section 28a and the connecting coupling part 26b of the suction connection line 28 is connectable and the line connection 63 through the connection coupling part 27b and Vent connection line 29 detachable with the at least one collecting container 45 is connectable.
  • the line connections 62, 63 are preferably on a cover 66 for a manhole 67 arranged.
  • the bulk container 61 is a filling level monitoring device 68 assigned with which the respective level in the upper Area of the collecting container can be determined.
  • One from this monitor 68 generated signal can be used to display the fill level and / or for operational planning serve, which takes into account for how long the capacity of the large container 61 still enough.
  • the monitoring device 68 can have a float 69, the the respective height setting is decisive for the respective signal output.
  • a further sensor 71 may be provided, the presence of the cover 66 or the correct closure of the large container 61 monitors and generates a signal if the closure is not guaranteed.
  • the cover assembly is preferably through selectively raise and lower a jack 73 which is the present Embodiment is formed by a manually operated simple roller 74, around which a traction cable 75 runs, to which the cover 66 has a cable connection 76 is connectable, while the other end of the pull cable 75 is preferably one in a deflection roller 77 arranged at a horizontal distance from the simple roller 74 is deflected, its free end area being used for manual attack.
  • the lifting device 73 can be in optional lifting positions or in the raised position Fix the position of the cover 66.
  • the lifting device 73 is on a boom 79 held, which can be attached to a wall 81 or the like.
  • the large container 61 is assigned a second cover 82 and is preferably non-detachable held on to the closure of the large container 61 during its removal serves, while the lid 66 at the existing location of the large container 61st can remain.
  • the large container 61 has a bottom Outlet opening 83 through which its contents can be emptied and through a
  • the locking device can be opened and closed optionally, for example in the area an example of a bent pipe socket 84, which preferably ends laterally.
  • a frame 85 is held which has spaced-apart feet 86, between which a forklift can enter with its fork arms.
  • the frame 85 preferably has the feet 86 on its upper side positively interacting receiving parts 87, which stack several Allow large container 61 with frame 85. Between the feet 86 and the Receiving parts 87 preferably extend vertical support columns 88, whereby a stable construction is achieved.
  • the volume (for example 1000 liters) of the large container 61 is larger than that Volume of the collecting container 45 or the volumes of the collecting containers 45a, 45b. This serves a rational disposal.
  • the disposal device described above can be divided into several functional areas subdivide, which are each independently functioning waste disposal systems.
  • the first disposal subsystem includes the receptacle 4, which is used on Laboratory workplace 1 accruing waste materials that tipped into the spout 8 can be. When the fill level in the receptacle 4 a predetermined value reached, the waste materials are sucked out of the receptacle 4.
  • This first Disposal system or disposal subsystem is formed by the device 10.
  • the suction system 41 serves to dispose of the waste materials of the receptacle 4, with the at least one collecting container 45, which is a second disposal system forms, or the disposal system 60, the suction system 41 and the bulk container 61 includes and also forms a disposal system.
  • the suction system 41 With the suction system 41 the waste materials in the receptacle 4 by suction and intermediate storage disposed of in the container 45.
  • the disposal system 60 With the disposal system 60, the Dispose of waste from the entire laboratory, namely in the bulk container 61 interim storage and further disposal by transport.
  • the Suction connection line 28, which forms a liquid delivery line, and the Vent connection line 29, which forms a gas line through the Line connections 56, 58 can be detachably or permanently connected to the collecting container 45 can, connected to the connecting coupling parts 26a, 27a. Then that happens Aspirate or decant by switching on the pump 51, at the same time the off the amount of air or gas displaced automatically by overflow is promoted in the receptacle 4 in the sense of the gas pendulum process. there there is an air or gas outlet in the area of the functioning as a double line Connection lines 28, 29 and the tight connections avoided.
  • the above-described receptacle 4 can be in a cabinet or Base cabinet with or without cabinet door as well as free in the area of the laboratory workstation 1 and / or the table. If the receptacle 4 in one closed cupboard or substructure, particularly accessible through a door or the like is arranged, there is no need for a closed connection between the container 4 and the connector part 27a. It only needs one top opening in the container 4, in particular in the common connection head 18, to be present. When suctioned into the collecting container 45, the latter flows Vent gas through the connector part 27a in the closed Recording room in which the receptacle 4 is located, and then in the sense of a open connection due to the opening at the top opening Suction in this opening, which ventilates the container.
  • the the Recording room enclosing cabinet or substructure or the like can in Area of its joints between its walls surrounding the recording space, especially its door.
  • the at least collecting container 45 prefferably has a filling level monitoring device assign, so that it can be determined when this Transfer process is to be ended.
  • a monitoring device can Example be optically effective in that the collection container 45 made of transparent or translucent material and the respective fill level is visually recognizable is.
  • the coupling parts 26b, 27b of the Large container released, after which the large container 61 can be removed, if necessary after loosening the cover 66 and closing it by the second cover 82, and can be replaced by another large container. That the Disposal subsystem 41 comprising transport trolley 41 is then another Use available.
  • connection couplings 26, 27 and the line connections 62, 63 and preferably the connections 56, 58 with their connection parts are also preferred Quick couplings, the coupling or connecting parts 26a, 26b, 27a, 27b, 62a, 63a, 56a, 56b, 58a, 58b each have a locking mechanism which when Coupling or connecting automatically opens the associated line and at Decoupling or releasing closes automatically, so that neither waste materials nor a gas can escape.
  • Such couplings or line connections are known per se, so that no further explanation of the coupling parts or connecting parts is required.
  • one or more can optionally be added several sensors can be provided, which physical parameters, for. B. pressure, Measure the temperature or concentration of the waste material in the large container 61 and in the If necessary, trigger an alarm by means of an alarm device or a signal to Switch off the associated pump 51.
  • B. pressure Measure the temperature or concentration of the waste material in the large container 61 and in the If necessary, trigger an alarm by means of an alarm device or a signal to Switch off the associated pump 51.
  • an alarm device or a signal to Switch off the associated pump 51 When collecting waste materials it can lead to a chemical reaction with undesirable consequences in the waste material come. Such a reaction can be reliably detected by a suitable sensor and be alarmed in the sense described above.
  • Holder of an associated monitoring device 68a e.g. B. the holder for the associated sensor to attach to the connector or cover 66 and not on Large container 61.
  • the large container 61 can have its own conveying or Suction pump 91 may be assigned, for example, in one of its line connection 62 connecting line section 92, which extends into the bottom region of the Large container 61 can extend, the pump 91 in an attachment 93 of the Large container 61 or its cover 66 can be arranged.
  • the pump 91 is assigned, for example, in one of its line connection 62 connecting line section 92, which extends into the bottom region of the Large container 61 can extend, the pump 91 in an attachment 93 of the Large container 61 or its cover 66 can be arranged.
  • One yourself from the top Area of the cavity of the large container 61 up to the line connection 63 extending vent line section 94 is also shown.
  • the pump 51 with a Bypass line is bypassed.
  • a bypass can bypass the pump 51 28c can be provided in the connecting line 28, on one of its two Connections through a directional valve 95, z. B.
  • a 3/2 way valve or a 3-way ball valve is preferably connected to the line section 28b in such a way that the bypass 28c is locked in one switch position and the flow rate accordingly
  • Arrow 96 takes place and in the other switching position there is a cable passage from Line section 28b through the bypass 28c to the line section 28a is present, see arrow 97.
  • the at least one collecting container 45 is a monitoring device 35, 68 or 68a have, which are preferably attached to the associated connector or cover 45c is.
  • a suitable sensor can be connected to the pump 51 through a signal line 98 be connected so that funding can be turned off if a condition for the waste in the collecting container 45 is not satisfied, e.g. B. the maximum fill level is reached or an undesired chemical reaction takes place.
  • FIG. 8 The embodiment of FIG. 8, with the same or comparable parts are provided with the same reference numerals, a transfer of the waste from at least one collecting container 45 in the bulk container 61, an external one Pump, e.g. B. the pump 91 in the embodiment of FIG. 9, not required is.
  • a further bypass 101 is provided, at one end by a directional valve 102 with line section 28a is connected between the connection point 103 for the first bypass 28c and the pump 51, and at its other end with the pipe section 28b is connected between the directional valve 95 and the line connection 56, see line section 28bl.
  • the directional valve 102 is a 3/2-way valve, that in combination with a 3/3-way valve
  • Directional control valve 95 enables the following flow paths and functions:
  • a switching position of the directional valve 95 in the sense of a flow passage 96 in the Line section 28b and with a switching position of the directional valve 102 in the sense of a Flow passage of arrow 104 in line section 28a may be the internal pump 51 used for decanting or filling in the at least one intermediate container 45 be, e.g. B. to empty the waste container 4.
  • the directional control valve 95 may be in the sense a flow passage 97 between the pipe section 28b2, which extends between the collecting container 45 and the directional control valve 95, and the bypass 28c a transfer of the at least one collecting container 45 into the large container 61 an external pump, e.g. B. Pump 91 take place.
  • an external pump e.g. B. Pump 91
EP20000126890 1999-12-10 2000-12-07 Système et dispositif pour éliminer des déchets liquides d'un poste de travail de laboratoire Expired - Lifetime EP1106254B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE1999159666 DE19959666B4 (de) 1999-12-10 1999-12-10 Vorrichtung und System zum Entsorgen von flüssigen Abfallstoffen für einen Laborarbeitsplatz
DE19959666 1999-12-10

Publications (3)

Publication Number Publication Date
EP1106254A2 true EP1106254A2 (fr) 2001-06-13
EP1106254A3 EP1106254A3 (fr) 2002-10-09
EP1106254B1 EP1106254B1 (fr) 2006-04-26

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ID=7932200

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EP20000126890 Expired - Lifetime EP1106254B1 (fr) 1999-12-10 2000-12-07 Système et dispositif pour éliminer des déchets liquides d'un poste de travail de laboratoire

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EP (1) EP1106254B1 (fr)
DE (2) DE19959666B4 (fr)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103657766A (zh) * 2013-12-17 2014-03-26 李健 一种化学实验通风管
EP2407398A3 (fr) * 2010-07-16 2014-07-16 Wesemann GmbH & Co. KG Dispositif de collecte de déchets liquides
CN104631576A (zh) * 2015-02-11 2015-05-20 浙江海洋学院 一种多功能化学实验室废液分类收集储存水槽
EP3235567A1 (fr) * 2016-04-20 2017-10-25 Düperthal Sicherheitstechnik GmbH & Co.KG Dispositif de laboratoire
CN113134403A (zh) * 2021-03-15 2021-07-20 重庆城市管理职业学院 一种电子信息工程专业用试验台

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102006017374A1 (de) * 2006-04-11 2007-10-18 Endress + Hauser Conducta Gesellschaft für Mess- und Regeltechnik mbH + Co. KG Aufnahmebehälter für einen Probennehmer oder einen Analysator

Citations (5)

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Publication number Priority date Publication date Assignee Title
GB1472857A (en) * 1974-08-16 1977-05-11 Corning Ltd Liquid disposal device
GB2069915A (en) * 1980-02-25 1981-09-03 Tasmania State Of A mobile workbench
JPH03213151A (ja) * 1990-01-17 1991-09-18 Tanaka Kikinzoku Kogyo Kk ドラフト
EP0517008A2 (fr) * 1991-06-04 1992-12-09 Waldner Laboreinrichtungen GmbH & Co. Dispositif pour l'enlèvement de déchets de laboratoire
US5230374A (en) * 1991-06-20 1993-07-27 R. R. Street & Company, Inc. Mobile liquid transferring apparatus

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DE7528073U (de) * 1975-09-05 1976-04-22 Heijden, Peter W.D. Van Der, 4926 Doerentrup Labortisch
JPS5866853A (ja) * 1981-10-19 1983-04-21 Olympus Optical Co Ltd 自動分析器等の反応管洗浄方法
US5033492A (en) * 1989-12-20 1991-07-23 Mertens Darrell W Rinsing apparatus for containers
JPH0448267A (ja) * 1990-06-15 1992-02-18 Hitachi Ltd 自動分析装置
DE4214798A1 (de) * 1992-05-04 1993-11-11 Hohenloher Spezialmoebel Laboreinrichtung
GB2279589A (en) * 1993-07-03 1995-01-11 Denis Victor Finch Science laboratory trolley

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1472857A (en) * 1974-08-16 1977-05-11 Corning Ltd Liquid disposal device
GB2069915A (en) * 1980-02-25 1981-09-03 Tasmania State Of A mobile workbench
JPH03213151A (ja) * 1990-01-17 1991-09-18 Tanaka Kikinzoku Kogyo Kk ドラフト
EP0517008A2 (fr) * 1991-06-04 1992-12-09 Waldner Laboreinrichtungen GmbH & Co. Dispositif pour l'enlèvement de déchets de laboratoire
US5230374A (en) * 1991-06-20 1993-07-27 R. R. Street & Company, Inc. Mobile liquid transferring apparatus

Non-Patent Citations (1)

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Title
PATENT ABSTRACTS OF JAPAN vol. 015, no. 488 (C-0893), 11. Dezember 1991 (1991-12-11) & JP 03 213151 A (TANAKA KIKINZOKU KOGYO KK), 18. September 1991 (1991-09-18) *

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2407398A3 (fr) * 2010-07-16 2014-07-16 Wesemann GmbH & Co. KG Dispositif de collecte de déchets liquides
CN103657766A (zh) * 2013-12-17 2014-03-26 李健 一种化学实验通风管
CN104631576A (zh) * 2015-02-11 2015-05-20 浙江海洋学院 一种多功能化学实验室废液分类收集储存水槽
EP3235567A1 (fr) * 2016-04-20 2017-10-25 Düperthal Sicherheitstechnik GmbH & Co.KG Dispositif de laboratoire
CN113134403A (zh) * 2021-03-15 2021-07-20 重庆城市管理职业学院 一种电子信息工程专业用试验台

Also Published As

Publication number Publication date
DE50012642D1 (de) 2006-06-01
EP1106254A3 (fr) 2002-10-09
DE19959666A1 (de) 2001-06-21
EP1106254B1 (fr) 2006-04-26
DE19959666B4 (de) 2004-07-15

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