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Patent Searching and Data


Matches 251 - 300 out of 1,861

Document Document Title
WO/1997/034699A1
The invention relates to a device for analysing biological or medical specimens such as nucleic acids, tissue, etc.. The device is provided with a closure element for the airtight closure of a preparation chamber within a main unit, the ...  
WO/1997/023748A1
A flush lighting system for cleanroom environments encompassing a modular ceiling design includes a light well housing (10), filter packs (22, 34) above and adjacent to the light well housing (10), and a lock apparatus (40) to seal the v...  
WO/1997/009024A1
An apparatus (10) to contain a closed ecological system, wherein the apparatus (10) includes a closed, air-tight chamber (20) to contain an atmosphere. The chamber (20) includes at least one access opening (22) designed to allow plants, ...  
WO/1996/033806A1
An apparatus and process for measuring particles that prevents the particles from being contaminated during the measuring and optional sorting process wherein a flow chamber or region is mechanically isolated from a sterile enclosure whi...  
WO/1996/029587A1
The invention concerns a sampling device for extracting a sample from a sealed bulk product, for example, a solid product such as a block of cheese, or a granular product such as milk powder. The device comprising a sample extraction mea...  
WO/1996/015437A1
A variable volume test apparatus (10) utilizes an adjustable ceiling (18) to vary the volume of the chamber (20). The ceiling (18) is sealed in its new position through the use of an inflatable bladder (26). Adjustable vents (58) are pos...  
WO/1995/034078A1
A wagon (5) with a hingeless door (6) is secured to a wall (1) of a controlled atmosphere room so that the wagon door (6) is opposed to a door (3) in the wall. An expandable seal (17) in the frame (2) of the wall door (3) is inflated to ...  
WO/1995/012465A1
A toxic work enclosure (1) with a port (14) and a vent (18) that when installed within a fume cupboard (64) with both the port (14) and the vent (18) open, provides safe access to toxic materials, if present, in the toxic work enclosure ...  
WO/1995/005763A1
A deposit cupboard for solvents, combustible liquids and the like, comprises shelves (2) and at least one openable/closable, possibly lockable door. The cupboard is assigned an air intake and an exhaust device (5), respectively, and dist...  
WO/1994/022715A1
A transfer port apparatus is provided for transferring an item (102) through a port (18) formed in a wall (12) of a housing and into an interior region (14) of the housing. The apparatus includes a door collar assembly (20, 22) formed to...  
WO/1994/012291A1
An environmental chamber comprising a transparent dome shaped housing (12) having an annular conduit, including an exhaust port, affixed to the base of the housing. The housing fits over an end of a chemical container (68), to create a c...  
WO/1994/011679A1
In order to extend a modular ventilating unit (1) with a rectangular housing (2) with a cover plate (3) with an intake aperture (3.3) to the plenum and a base plate (5) and an overflow aperture (15) to the pressure chamber (6) of the fil...  
WO/1994/010618A1
A regulator for maintaining a constant partial vacuum in a region includes a path, through which fluid passes from the region to a vacuum source, and a piston (2) movably mounted at a constriction point (30). The piston has a frontal fac...  
WO/1994/010617A1
A regulator controls the flow of gas from an environment, through a region and to an evacuation means. The regulator's fluid path is bounded on opposite sides by two hingedly mounted parallel plates (51, 55). Each of the plates have a co...  
WO/1994/006574A1
A clean room, which exceeds the Class 100 standards is constructed out of structural materials that are free of metal, in particular aluminum. A ULPA filter (50) provides a vertical laminar air flow to samples to be analyzed at at least ...  
WO/1994/001213A1
The present invention is directed to a synthesis reaction column which can be conveniently implemented in post synthesis procedures. The reaction column is configured to allow easy connection to a syringe and post synthesis reagent conta...  
WO1993018543A3  
WO/1993/018543A2
A system for transferring substrates in a clean room (100) has a box (1) for receiving a cassette (101) that contains the substrates (102), and a bottom (2) that hermetically closes the box (1) and that can be locked and unlocked in the ...  
WO/1993/014889A1
A fume cupboard (1) the exhaust system of which includes a two-stage vortex amplifier (5, 6) the control ports (9) of which are closed successively as the fume cupboard door (2) is raised thereby to alter the flow characteristics of the ...  
WO/1993/004324A1
This invention relates to a fume hood controlling method and apparatus which reduces the amount of replacement air required to operate a fume hood (10) by permitting the fume hood to operate at a relatively low face velocity in the absen...  
WO/1990/008699A1
A medical waste disposal container has a unitary body structure (10) formed of a substantially flat sheet having a plurality of laminated layers of compact fiberboard, and one or more thin pliable layers of absorption resistant plastic m...  
WO/1990/007190A1
The present invention concerns a device for introducing liquid or gaseous samples into a vacuum chamber. The device is characterized in that the circuit (C) comprises a feed pump (1) for the liquid or gaseous samples, placed between the ...  
WO/1990/005549A1
A clean air cabinet has a pass through box with a top fitted HEPA filter for passage of external air into the box. The inflowing sterile air flows downwards through the box and via duct means under the cabinet worksurface into a recyclin...  
WO/1989/002306A1
An environmental clean air facility (10) formed of a clear vinyl material (14) secured to a frame formed by PVC pipes (16) and fittings so that the clear vinyl material (14) may be formed and draped over or attached to the frame to form ...  
WO/1988/007574A1
An environmentally controlled incubator (11) in which the enclosure of the incubator chamber (15) strongly attenuates the transmission of light having wavelengths below about 500 nm for protecting biological materials within the chamber ...  
WO/1988/003416A1
Device for the hygienic collection of infectious and other contaminated waste, for example in hospitals, doctors' surgeries, laboratories and similar establishments. The waste is collected by a container (18) supported by a carrying devi...  
WO/1987/005532A1
A laboratory basin (1) with a bottom (6) and, adjacent to the latter, sidewalls (5). Bottoms (6) and sidewalls (5) are assembled in the manner of building blocks from one-piece modular elements (2, 3), of which the straight end-faces hav...  
WO/1987/001966A1
Isolation cabinet (11) for living creatures, particularly chickens. Fan (53, 59) provides forced airflow through interior chamber of the cabinet via inlet (51) and outlet (55) fitted with air purification filters (52, 57). Fan may be ope...  
WO/1982/003114A1
An air conditioned room forming a transportable cabin (1) has a front wall (7) with an entrance (13). A machine such a tablet press (41) is mounted therein. Above the entrance (13) there is disposed a conduit (17), the height of which is...  
WO/1981/001455A1
A method of controlling an atmosphere in an enclosure (12) to which gas (40) is being supplied comprises the steps of monitoring (53) atmospheric pressure within the enclosure and the rate of gas flow to (52) or from the enclosure, compa...  
JP2019100594A
[Subject] A shortage of the amounts of design winds of air in a clean booth can be prevented, and a clean booth which can hold a pure state inside a work booth is provided. [Means for Solution] In clean booth 10B, while going to the 1st ...  
JP2019095152A
[Subject] A clean booth which can prevent an inflow of exterior air inside a work booth installed in a building is provided. [Means for Solution] in clean booth 10A, an air current which flows in the direction of order (one way) toward t...  
JP2019086225A
[Subject] A male-and-female-principles pressure two-ways work hood which a toxic substance generated at the time of negative pressure mode use mixes in air supplied in a workroom at the time of positive pressure mode use and which can ca...  
JP6527843B2  
JP2019078503A
[Subject] An enclosure type hood device which simple and can be realized at low cost, and a quantity control method of the exhaust air style for the same are provided for the suitable flattery nature of quantity of the exhaust air style ...  
JP2019071797A
[Subject] It is in providing a safety cabinet and a clean bench with which a worker can check whether the fan is operating with work posture. [Means for Solution] A safety cabinet or a clean bench, It has a working table which works, and...  
JP2019074237A
[Subject] When ducting-for-exhaust connection is made by an unsuitable method, a safety cabinet of which it warns is provided. [Means for Solution] While having the first air purifying means that exhausts air, the second air purifying me...  
JP6510341B2  
JPWO2018047409A1
The particulate number in working clearance is managed exactly, and particulates are prevented from mixing in an experimental material. The measuring probe for air taking in which is an isolation device which supplies the clean air which...  
JP6498906B2  
JP6499054B2  
JPWO2018073995A1
According to the present invention, a clean air device which reduces a pollution risk by electrification is provided. In a clean air device which connected a clean booth with a safety cabinet or a safety cabinet, When air supplied to wor...  
JP6496726B2  
JP2019042687A
To provide an ascent/descent door that enables a smooth and accurate lifting/lowering operation by making weight adjustment work more efficient, a box body, and a local exhaust device.An ascent/descent door 13, which is looped over a wir...  
JP6486725B2  
JP6476378B1
[Subject] Put a cover from the outside of BSC, and it enables it to decontaminate by changing into a sealing state mostly, and provides the resin cover for direct vent type circulation for decontamination inside BSC. [Means for Solution]...  
JP2019504756A
[Subject] Low efficiency by a conventional system, a manufacturing cost, and a maintenance cost solve a high problem about a purifying facility which can carry out on-line exchange of the adsorption material. [Means for Solution] It is r...  
JP2019013181A
To make a work robot easily attachable/detachable while maintaining an aseptic condition of an isolator.In removing a work robot 15, the work robot 15 is removed and pulled out of an opening 13c after the work robot 15 and a cover 14 cov...  
JPWO2017203755A1
When dealing with a pathogenic organ of a plurality of kinds, etc. within the same safety cabinet, a safety cabinet in which a Disease source object etc. which were dealt with before can prevent mixing in the following pathogenic organ e...  
JP2019501005A
It is an assembly (10) and (Drawing 1) which have a passive beta port (12) and an active alpha port (14), and this passive beta port and an active alpha port have mutually the complement shape which can be engaged. A passive beta port (1...  

Matches 251 - 300 out of 1,861