Matches 1 - 44 out of 44
Match Document Document Title
7371517 High purity X-chromosome bearing and Y-chromosome bearing populations of spermatozoa  
Isolated non-naturally occurring populations of spermatozoa ( 15 ) having high purity and technologies to differentiate spermatozoa ( 28 ) based on characteristics such as mass, volume,...
7294307 Apparatus for pumping and directing fluids for hematology testing  
An apparatus is provided for hematology testing, which has a sensing unit defining a counting orifice for the flow of a blood sample through the counting orifice to analyze the blood sample, and a...
7280207 Time-delay integration in a flow cytometry system  
An apparatus for detecting analytes in a sample is provided. The apparatus can include: a flow cytometry system including one or more detection zones; one or more irradiation sources disposed for...
7265833 Electrophoretic system with multi-notch filter and laser excitation source  
Apparatus and methods for detecting analytes in a sample are provided. The apparatus can include: one or more channels having a detection zone; one or more irradiation sources disposed for...
7221453 Optical apparatus  
Various optical apparatus provide a source of parallel light ( 7, 75 ). The parallel light ( 7, 75 ) is generally achieved by directing an incident beam at the apex of a prism ( 1, 22, 24, 26, 28...
EP0789843B1 APPARATUS FOR PUMPING AND DIRECTING FLUIDS FOR HEMATOLOGY TESTING  
Abstract not available
7208265 Method of cryopreserving selected sperm cells  
The present invention provides a method of cryopreserving sperm that have been selected for a specific characteristic. In a preferred embodiment, the method is employed to freeze sex-selected...
7195920 Collection systems for cytometer sorting of sperm  
Improved flow cytometer system particularly adapted to use for sex-selected sperm sorting include enhanced sheath fluid and other strategies which minimize stress on the sperm cells, including a...
7169548 Sperm cell processing and preservation systems  
Methods and apparatus are disclosed for processing sperm cells to accomplish preservation for future use while minimizing the adverse effects of such preservation. Sperm cells may be collected from...
7157274 Method and apparatus for sorting particles  
A method and apparatus for sorting particles moving through a closed channel system of capillary size comprises a bubble valve for selectively generating a pressure pulse to separate a particle...
7104405 Method and apparatus for sorting particles  
A method and apparatus for sorting particles moving through a closed channel system of capillary size comprises a bubble valve for selectively generating a pressure pulse to separate a particle...
7094527 System for in-vitro fertilization with spermatozoa separated into X-chromosome and Y-chromosome bearing populations  
An IVF system for successfully utilizing spermatozoa separated into X-chromosome bearing and into Y-chromosome bearing population for insemination. The IVF system includes fertilization medium that...
7024316 Transiently dynamic flow cytometer analysis system  
A flow cytometry apparatus and methods to process information incident to particles or cells entrained in a sheath fluid stream allowing assessment, differentiation, assignment, and separation of...
7012689 Flow cytometer with active automated optical alignment system  
An automated monitoring and alignment system to position the mechanical and optical components of a flow cytometer to enhance the consistency, performance, and efficiency of particle sorting and...
6979569 Apparatus and method for mixing fluids for analysis  
In an apparatus for fluid analysis, a plurality of reagent-mixture components are each injected by a respective pump through a valve matrix and into a flow-injection unit. The flow-injection unit...
6976590 Method and apparatus for sorting particles  
A method and apparatus for sorting particles moving through a closed channel system of capillary size comprises a bubble valve for selectively generating a pressure pulse to separate a particle...
6947134 Method and instrumentation for measuring fluorescence spectra of individual airborne particles sampled from ambient air  
A Fluorescence Particle Spectrometer (FPS) performs real-time measurement of the fluorescence spectra of aerosol particles in the size range 1-10 μm diameter. The FPS has a sufficiently high...
6849461 Method and device for the selective withdrawal of components from complex mixtures  
The method according to the invention permits a selected withdrawal of one or a few molecularly disperse or cellular components of a system, such as molecules, molecular complexes, vesicles,...
6819411 Optical apparatus  
Various optical apparatus provide a source of parallel light ( 7, 75 ). The parallel light ( 7, 75 ) is generally achieved by directing an incident beam at the apex of a prism ( 1, 22, 24, 26, 28...
6812032 Apparatus and method for making a plurality of reagent mixtures and analyzing particle distributions of the reagent mixtures  
An apparatus is provided for hematology testing, which has a sensing unit defining a counting orifice for the flow of a blood sample through the counting orifice to analyze the blood sample, and a...
6808075 Method and apparatus for sorting particles  
A method and apparatus for sorting particles moving through a closed channel system of capillary size comprises a bubble valve for selectively generating a pressure pulse to separate a particle...
6589792 Method and apparatus for flow cytometry  
A flow cytometer ( 20 ) capable of utilizing an imaging system including a sensor ( 88 ) to determine various properties of the flow cytometer ( 20 ). Importantly, the imaging allows for...
EP0700434B1 NOVEL PROCESS AND APPARATUS  
Abstract not available for EP0700434 Abstract of corresponding document: WO9428119 A method of distinguishing between microorganisms having different attributes comprises the steps of:...
6248590 Method and apparatus for flow cytometry  
A flow cytometer capable of utilizing an imaging system to determine various properties of the flow cytometer. Importantly, the imaging allows for determination of a drop delay time. Other...
6235002 Syringe for use in fluid-handling apparatus  
An improved displacement-type syringe has a housing, a substantially fixed seal, a solid or closed-tip plunger, an internal passageway formed between the housing and the plunger, and at least two...
6211477 Electrostatic deceleration system for flow cytometer  
An electrostatic deceleration system is provided for use with a flow cytometer to decelerate the movement of electrically charged droplets formed by the flow cytometer in order to minimize damage...
5998212 Method for flexibly sorting particles  
This invention relates to a method and apparatus for flexibly controlling sorting decisions for a flow cytometer or similar instrument at a purity vs. yield ratio of sorted particles, particularly...
5914262 Process and apparatus for cell sorting  
A method of distinguishing between microorganisms having different attributes comprises the steps of: encapsulating one or more cells within a polymeric bead; incubating the cell(s) within the bead...
5840254 Apparatus for mixing fluids for analysis  
In an apparatus for fluid analysis, such as hematologic analysis, a plurality of reagent-mixture components are each injected by a respective pump through a valve matrix and into a flow-injection...
5808737 Pre-analysis chamber for a flow particle analyzer  
A pre-analysis chamber having reduced turbulence is provided for a flow particle analyzer. The chamber has a conical diverging section for decelerating sheath fluid flow to form a laminar profile,...
5804143 System for high-speed measurement and sorting of particles  
A system for sorting particles is arranged such that the presence or absence of multiple parameters is determined for each particle in a flow of particles, and a logic condition is determined based...
5739902 Liquid flow cytometer  
A liquid flow cytometer for counting and classification of particles such as biological cells and other microscopic particles in liquids that involves an optical system for irradiation and...
5728351 Apparatus for making a plurality of reagent mixtures and analyzing particle distributions of the reagent mixtures  
An apparatus is provided for hematology testing, which has a sensing unit defining a counting orifice for the flow of a blood sample through the counting orifice to analyze the blood sample, and a...
5700692 Flow sorter with video-regulated droplet spacing  
A droplet-deflection flow sorter images a series of droplets, analyzes the image to determine droplet spacing, and alters flow velocity to achieve a desired spacing. Cells in a suspension are...
5690895 Flow cell apparatus  
A flow cell apparatus, useful in an apparatus for measuring particles suspended in a liquid, comprises a sample liquid, supply device, a sheath liquid supply device, a flow cell which has a flow...
5601234 Fluid nozzle and method of introducing a fluid  
According to one embodiment, a nozzle for introducing a fluid comprises a first conduit having a first end and a second conduit having a second end. The second conduit is disposed substantially...
5550058 System for flexibly sorting particles  
This invention relates to a method and apparatus for flexibly controlling sorting decisions for a flow cytometer or similar instrument at a purity vs. yield ratio of sorted particles, particularly...
5530540 Light scattering measurement cell for very small volumes  
A modified light scattering cell, and associated method, whereby an eluant of very small dimension transverse to its direction of flow is entrained successively by two sheath flows and presented to...
EP0700434A1 NOVEL PROCESS AND APPARATUS  
Abstract not available for EP0700434 Abstract of corresponding document: WO9428119 A method of distinguishing between microorganisms having different attributes comprises the steps of:...
5395588 Control of flow cytometer having vacuum fluidics  
The present invention relates to a system for controlling the movement or transport of objects such as cells and other particles in a moving liquid stream. More particularly the invention relates...
5374398 Apparatus for analyzing particles  
An apparatus for analyzing particles in a sample liquid which classifies or counts components in the sample liquid by image processing. The liquid sample can be urine or the like and is passed in a...
5351118 Apparatus and method for analyzing particles suspended in a liquid  
An apparatus and a method for analyzing particles suspended in a liquid are described, which particles are of a type or are prepared so as to emit radiation characteristic of the particles when...
5232828 Coating agents for cell recovery  
A method for improving recovery of cells from liquid suspension by centrifuqation. The method comprises coating the interior of centrifuge containers with a solution comprising an amphipathic...
5138181 Apparatus for counting and determining at least one leucocytic sub-population  
An apparatus is disclosed for counting and determining at least one leucocytic sub-population, comprising a case for injecting a flow of sample to be analyzed inside a measurement tank through...
Matches 1 - 44 out of 44