摘要:
A syringe pump particularly adapted for delivery of small volumes at a high pressure in an accurate and reproducible manner. The syringe pump includes a frame, a motor attached to the frame, and a lead screw drivably connected to the motor. A cover seal is mounted to the front end of the lead screw, the cover seal having grooves formed therein to facilitate mounting and demounting of the cover seal. The pump further includes a cylindrical barrel within which the cover seal reciprocates, the barrel being made of a ceramic material, wherein the barrel is fixedly attached to the frame at the front end and floatably mounted to the frame at the back end. A barrel head is mounted to the front end of the barrel for closing off that end of the barrel, the barrel head including an outlet port for allowing fluid to enter and exit the barrel. In addition, the present invention includes a multi-syringe gradient syringe pump, a liquid chromatography system, a cover seal, and a mixer for mixing multiple flow streams.
摘要:
The present invention is relates to an optical fiber assembly which may be used in an optical detection system. The optical fiber assembly may comprise a trifurcated cable and a ball lens in optical communication with the trifurcated cable. The trifurcated cable may comprise an excitation bundle, a first emission bundle for receiving light and a second emission bundle for receiving light.
摘要:
The invention provides for multi-well plates with greater than 864 wells that comprise a layer of cycloolefin having low fluorescence and high transmittance. These multi-well plates are particularly well suited for fluorescent measurements.
摘要:
One aspect of the present invention is a multi-well platform for fluorescence measurements, comprising a plurality of wells within a frame, wherein the multi-well platform has low fluorescence background. Another aspect of the present invention is a system for spectroscopic measurements, comprising reagents for an assay and a multi-well platform for fluorescence measurements. A further aspect of the present invention is a method for detecting the presence of an analyte in a sample contained in a multi-well platform by detecting light emitted from the sample. Another aspect of the present invention is a method from identifying a modulator of a biological process or target in a sample contained in a multi-well platform by detecting light emitted from the sample. Another aspect of the present invention is a composition identified by this method. A further aspect of the present invention is a method to identify a therapeutic. A further aspect of the present invention is a method of testing a therapeutic for therapeutic activity and toxicology by identifying a therapeutic using a method of the present invention and monitoring the toxicology and efficacy of the therapeutic in an in vivo model.
摘要:
The present invention relates to multi-well platforms, lids, caddies and any combination thereof The multi-well platforms comprise a plurality of wells that can be of any shape and can be arranged in any ornamental pattern. The lid comprises an area corresponding to the well field. The caddy has a footprint approximately that of a standard 96-well microtiter plate. When the multi-well platform is engaged with the caddy, the wells of the well-field of the multi-well platform are preferably not obscured by the caddy when viewed from the bottom of the combination.
摘要:
The invention provides for multi-well plates and platforms that comprise a layer of cycloolefin having low fluorescence and high transmittance. These multi-well plates and platforms are particularly well suited for fluorescent measurements.
摘要:
The present invention relates to multi-well platforms, lids, caddies and any combination thereof. The multi-well platforms comprise a plurality of wells that can be of any shape and can be arranged in any ornamental pattern. The lid comprises an area corresponding to the well field. The caddy has a footprint approximately that of a standard 96-well microtiter plate. When the multi-well platform is engaged with the caddy, the wells of the well-field of the multi-well platform are preferably not obscured by the caddy when viewed from the bottom of the combination.
摘要:
One aspect of the present invention is a multi-well platform for fluorescence measurements, comprising a plurality of wells within a frame, wherein the multi-well platform has low fluorescence background. Another aspect of the present invention is a system for spectroscopic measurements, comprising reagents for an assay and a multi-well platform for fluorescence measurements. A further aspect of the present invention is a method for detecting the presence of an analyte in a sample contained in a multi-well platform by detecting light emitted from the sample. Another aspect of the present invention is a method from identifying a modulator of a biological process or target in a sample contained in a multi-well platform by detecting light emitted from the sample. Another aspect of the present invention is a composition identified by this method. A further aspect of the present invention is a method to identify a therapeutic. A further aspect of the present invention is a method of testing a therapeutic for therapeutic activity and toxicology by identifying a therapeutic using a method of the present invention and monitoring the toxicology and efficacy of the therapeutic in an in vivo model.
摘要:
The present invention relates to multi-well platforms, lids, caddies and any combination thereof. The multi-well platforms comprise a plurality of wells that can be of any shape and can be arranged in any ornamental pattern. The lid comprises an area corresponding to the well field. The caddy has a footprint approximately that of a standard 96-well microtiter plate. When the multi-well platform is engaged with the caddy, the wells of the well-field of the multi-well platform are preferably not obscured by the caddy when viewed from the bottom of the combination.