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Class 435/286.6 - Including gas flow or pressure control


Subclass of Class 435 - Chemistry: molecular biology and microbiology
Definition: Apparatus with means to control pressure or gas flow.
No. of patents: 160
Last issue date: 05/13/2008


1        
NumberTitleIssue Date
7371566Composting apparatus and method
A composting apparatus including an electric motor driven drum. The drum is provided with spaced fins on the inner surface and a supporting shaft that can include air holes to provide air within the confines of the drum. In this instance, tubes with holes are secure...
05/13/2008
7368084Flow cytometry for high throughput screening
The present invention, provides a flow cytometry apparatus for the detection of particles from a plurality of samples comprising: means for moving a plurality of samples comprising particles from a plurality of respective source wells into a fluid flow stream; means...
05/06/2008
7326565Storage apparatus
The invention provides an incubator 1 wherein a microplate transport device 5 is disposed inside a chamber 11 centrally thereof. The transport device 5 comprises a transport table 50 for placing a microplate thereon and is capable ...
02/05/2008
7323140Moving microdroplets in a microfluidic device
The present invention relates to a system and method for moving samples, such as fluid, within a microfluidic system using a plurality of gas actuators for applying pressure at different locations within the microfluidic. The system includes a substrate which forms ...
01/29/2008
7320889Cell cultivation device and method
A device and a method for the cultivation of cells is disclosed that utilizes external pneumatic pressure responsive to liquid level sensors to gently recirculate and cause turbulence in cell growth medium to promote cell growth without any shearing action and witho...
01/22/2008
7316205Steam-heating apparatus
In a steam-heating apparatus in which a heating section formed in a heat exchanger is connected to a steam supply pipe for receiving a supply of heating steam and connected also to a condensate recovering unit for discharging condensate produced as a result of heati...
01/08/2008
7309599Aerobic fermentation method
A method and apparatus for effectively aerating large-scale cultures of microorganisms is disclosed. ...
12/18/2007
7270996Automated bioculture and bioculture experiments system
The present invention provides a feedback controlled bioculture platform for use as a precision cell biology research tool and for clinical cell growth and maintenance applications. The system provides individual closed-loop flowpath cartridges, with integrated, ase...
09/18/2007
7264961Reaction system for thermal cycling
Method and apparatus for carrying out a thermal cycling reaction, wherein a succession of samples is conveyed through a series of sequentially arranged temperature control sites, each of the sites comprising means for supplying an electric current to, or inducing an...
09/04/2007
7241616System for culturing human cells and tissues
Disclosed is a human cell/tissue culturing system including a plurality of incubators, each incubator capable of aseptically storing/culturing cell(s) or tissue(s) derived from a (human) individual and identifying the cell(s) or the tissue(s) during incubation, wher...
07/10/2007
7198940Bioreactor apparatus and cell culturing system
A bioreactor apparatus and cell culturing system is provided for the automated cultivation and processing of living cells remotely both on earth and in low gravity which utilizes a generally cylindrical reactor vessel that may be optionally rotated about its cylindr...
04/03/2007
7192557Methods and systems for releasing intracellular material from cells within microfluidic samples of fluids
The present invention relates to a microfluidic system for processing a cell-containing liquid. The system includes a lysing zone to receive the cell-containing sample and a positioning element to position the cell-containing sample in a lysing position in the vicin...
03/20/2007
7189370Apparatus and methods for high throughput and high-resolution assays
An apparatus integrates one dimensional separation to another dimensional separation and automates the operation of the two dimensional separation. The first dimensional separation is performed in one column while the second dimensional separation is performed in mu...
03/13/2007
7176015Organ preservation apparatus and methods
This invention is a transportable organ preservation system that substantially increases the time during which the organ can be maintained viable for successful implantation into a human recipient. A chilled oxygenated nutrient solution is pumped through the vascula...
02/13/2007
7160718Controlled sample environment for analytical devices
Apparatus for examining a sample by microscopy, spectroscopy or crystallography under controlled environmental conditions. The apparatus comprises a sample chamber (1) which is fed by a gas stream (19) having a known vapor content, which is generated b...
01/09/2007
7152664Incubation and storage device, in particular for specimens of organic material
An incubation and storage device, in particular for specimens of organic material, is provided. Specifically, boundary surfaces of the inner space of the incubation and storage device are thermally connected to heat transfer elements that are attached on the outside...
12/26/2006
7144726Apparatus for culturing cell/tissue
A cell/tissue culture apparatus can give a physical stimulation necessary for proliferation and growth to a cultured object which is a cell or tissue to be cultured. The cell/tissue culture apparatus has a chamber (a culture chamber 4) which accommodates a cu...
12/05/2006
7141386Cell culture device
A culture device for cellular media including a biomedia growth chamber defining a closed environment and an electronically controllable jetting device in communication with a source of material supporting biological function. The jetting device emits the material i...
11/28/2006
7125161Methods for mixing fluid in a rotating container
The invention provides exemplary devices, systems and methods for mixing of fluids, such as biological fluids. One exemplary device comprises is particularly adapted for holding at least one cartridge having a chamber containing a biological fluid, with the chamber ...
10/24/2006
7115422Separation apparatus including porous silicon column
A sample separation apparatus including a porous, or rough, capillary column. The porous capillary column includes a matrix which defines pores, and may be formed rough surface of hemispherical grain silicon. The capillary column is defined in a surface of a substra...
10/03/2006
7097981Reaction wells, assembly thereof, immunoassay apparatus and method using such well assemblies
The present invention relates mainly to reaction vessels, to sets of such vessels for automatic immunological assay apparatuses, to automatic immunological assay apparatuses making use of such sets of vessels, and to a method implementing sets of such vessels. Accor...
08/29/2006
7089885Steam-heating apparatus
In a steam-heating apparatus in which a heating section formed in a heat exchanger is connected to a steam supply pipe for receiving supply of heating steam and connected also to a condensate recovering unit for discharging condensate produced as a result of heating...
08/15/2006
7059323Incubator with oxygen metering
An incubator for premature and newborn patients is provided with a heater (6), and a fresh air flow (13) fed in with oxygen metering, characterized in that the incubator has an electrically operated oxygen concentrator (12), and an oxygen sensor...
06/13/2006
7056725Vegetable alga and microbe photosynthetic reaction system and method for the same
A vegetable alga and microbe photosynthetic reaction system and method for the same is used for vegetable algae and microbe cultivation liquid and algae seeds infused herein to circularly conduct photosynthesis and discharge oxygen; the vegetable alga and microbe ph...
06/06/2006
7048262Method and apparatus for injecting oxygen into fermentation processes
A sparger for delivering fluid including a sparger pipe for carrying the fluid from a fluid source and downwardly directed nozzles to direct the delivery of fluid is disclosed. A substantially vertical connection pipe connects the sparger to the nozzles. Also, a met...
05/23/2006
7037254Controlled environment device
The present invention relates to devices and methods for providing controlled environments for surgical procedures, as well as transplantation and wound healing. In particular, one embodiment of the present invention provides devices and methods to provide an anaero...
05/02/2006
7028913Process for humidifying the useful space in an incubator and in a controlled atmosphere incubator
For humidifying a work space in a gas-fed incubator, water in a heatable pan in the floor area of an inner container surrounding the work space is evaporated with temperature-controlled heating of the interior until a predetermined temperature is reached, whereby a ...
04/18/2006
7010964Pressurized microfluidic devices with optical detection regions
Microfluidic analytical devices and systems have at least one porous element disposed downstream of one or more optical detection regions in a pressure-based separation system. A porous element elevates the backpressure within an optical detection region, thus suppr...
03/14/2006
6975967CO/Oincubator predictive failure for COand Osensors
Methods and apparatus for a predictive warning system of the failure of O2 and CO2 sensors, which are particularly suited for an incubator environment are, disclosed. An application of the predictive failure of O2 and CO2 ...
12/13/2005
6951632Microfluidic devices for introducing and dispensing fluids from microfluidic systems
The present invention provides microfluidic devices, systems and methods for using the same, which facilitate the introduction of fluid to and from a microfluidic channel located within the microfluidic devices. ...
10/04/2005
6905871Apparatus for mechanical perfusion of donor's organ during its transport
The invention relates to an apparatus for mechanical organ perfusion during the transport phase of a donor organ, which apparatus comprises an organ receptacle for acommodating the organ, propulsion means for moving the perfusate contained in a liquid compartment of...
06/14/2005
6905872On-line respirometer and method of using the same
An on-line respirometer and method for using the same is disclosed for determining the oxygen uptake of respiring samples. An overflow drain in the side portion of an enclosed reaction vessel is located to define an operational volume of slurry sample and headspace ...
06/14/2005
6890487Flow cytometry for high throughput screening
The present invention, provides a flow cytometry apparatus for the detection of particles from a plurality of samples comprising: means for moving a plurality of samples comprising particles from a plurality of respective source wells into a fluid flow stream; means...
05/10/2005
6878556Flow cytometry for high throughput screening
The present invention, provides a flow cytometry apparatus for the detection of particles from a plurality of samples comprising: means for moving a plurality of samples comprising particles from a plurality of respective source wells into a fluid flow stream; means...
04/12/2005
6875403Method and apparatus for reproducible sample injection on microfabricated devices
Fixed volumes of samples are metered into the reaction channel of a microfluidic device using one or more slidable blocks having at least one fixed-length sample metering channel. In another aspect of the present invention, fixed volumes of samples are metered into ...
04/05/2005
6794182Hyperbaric oxygen organ preservation system (HOOPS)
A method of delivering oxygen to a biological entity comprising of dissolving oxygen into a perfusate and forcing the perfusate through the biological entity whereby substantially high levels of oxygen are available to satisfy the biological demand of the biological...
09/21/2004
6686194Method and device for selecting accelerated proliferation of living cells in suspension
The present invention relates to a method and a device for selecting accelerated proliferation of living cells in suspension. The culture apparatus (2) of the present invention enables cells to proliferate in suspension over unlimited periods of time. Nat...
02/03/2004
6677150Organ preservation apparatus and methods
This invention is a transportable organ preservation system which substantially increases the time during which the organ can be maintained viable for successful implantation into a human recipient. A chilled oxygenated nutrient solution is pumped through...
01/13/2004
6677132Device and method for monitoring and controlling biologically active fluids
The present invention relates to a device and a method for determining the concentration of organisms in a fluid, where metabolite parameters are recorded by means of a data acquisition unit and subsequently converted....
01/13/2004
6627434Method and apparatus for controlled composting and bioremediating
The invention includes a method and apparatus for composting source materials such as organic materials, but also including hazardous and toxic material, by maintaining composting conditions within preselected limits. A sealable container includes an insu...
09/30/2003
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