Patent classifications
G01N2035/1062
Sample container handling with automated cap removal/replacement and drip control
A sample processing station includes two or more container holders on a platform that is rotatable about a central axis of rotation. Each holder is configured to rotate about a secondary axis of rotation. The station includes a capping/decapping mechanism to cap or decap a container held in one of the container holders and a drip tray movable between a first position not under the capping/decapping mechanism and a second position under the capping/decamping mechanism.
TEST PIECE MOUNTING BODY, TRANSPORT UNIT, AND TEST PIECE ANALYZER
A test piece analyzer capable of easily washing a transport device to which the sample (urine sample) has adhered is provided. A test piece analyzer is provided with a transport unit having a transport device to transport a test piece, a drive part to drive the transport device, an imaging unit to image the test piece, and a casing to house the transport unit, imaging unit, and drive part. The transport unit is removable relative to the casing.
Device and associated methods for performing luminescence and fluorescence measurements of a sample
Apparatuses and methods of optically analyzing fluid within a pipette are described herein. In an embodiment, an optical reader subassembly includes a housing including an internal area, a container configured to hold a fluid sample at a sample position in a light tight manner within the internal area of the housing, a light source configured to project light onto the fluid sample within the container, and an optical sensor configured to move between different sensor positions while the fluid sample remains stationary at the sample position, the different sensor positions including at least two of: (i) a first sensor position for taking a luminescence reading of the fluid sample; (ii) a second sensor position for taking a dark current or other background measurement; and (iii) a third sensor position for taking a fluorescence reading of the fluid sample.
Pipette tip system, device and method of use
This disclosure is directed to exemplary embodiments of systems, methods, techniques, processes, products and product components that can facilitate users making improved absorbance or fluorescence measurements in the field of spectroscopy with reduced (minimal) sample waste, and increased throughput, particularly in the study of biological sciences. A method and device for photometric measurement of liquids. The method includes the steps of: The method includes the steps of; providing a pipette tip, the pipette tip being made of an optically clear body having an outer wall and an inner wall, the inner wall defining an inner space for receiving a liquid sample, the inner space providing a cross-sectional path length for light; positioning the pipette tip between a light source and a light collector; measuring light transmission through the liquid sample; adjusting the inner space of the pipette tip to change the cross-sectional length, and measuring light transmission through the liquid sample. This can be accomplished by moving the light source from a first position to at least a second position to provide a plurality of cross-sectional path lengths through the liquid sample or by moving the pipette tip from a first position to at least a second position to provide a plurality of cross-sectional path lengths through the liquid sample.
Automated medical sample collection and testing
An automated fluid sample collector includes: a collection receptacle; an actuator; and a piercing element coupled to the actuator. An automated sample collection device includes: a sample receptacle; a needle that is able to extend into the sample receptacle; an actuator coupled to the needle such that the actuator is able to extend and retract the needle; and a fluid chip coupled to the sample receptacle, the fluid chip able to accommodate an amount of collected fluid. An automated method of collecting a fluid sample includes: activating a pump associated with a finger retention element in order to add fluid to the finger retention element; extending an actuator associated with a piercing element; opening a pinch valve; activating a collection pump; deactivating the collection pump; closing the pinch valve; and releasing fluid from the finger retention element.
Tip connector for fluidic and electrical connection
A connector for providing both a fluidic and electrical connection is disclosed, said connector having a proximal end, a distal end and an elongated body in between, characterized in that the elongated body has an inner cavity spanning throughout its length, and the distal end comprises: a) an inner body portion comprising a first inner electrical contact and b) an outer body portion comprising a second outer electrical contact having a spring element. The connector is easily adaptable to many kind of fluidic actuators and particularly to pipette instruments usually found in laboratory practice and developed to adapt fluidic actuators and pipette instalments to work according to the Coulter principle in every working condition, in particular to adapt the electrical and fluidic connection between a sensing tip and an instrumented pipette.
Apparatus and methods for handling and spectrophotometry of small liquid samples
A system comprises: (a) a robotic arm; (b) a needle capillary coupled to the robotic arm; (c) a cell coupled to the robotic arm comprising: a housing; first and second windows disposed within the housing and defining a width of an internal chamber therebetween; a collimating lens optically coupled to the first window; a focusing lens optically coupled to the second window; an inlet port fluidically coupled to a first end of the internal chamber; and an outlet port fluidically coupled to a second end of the internal chamber; (d) a pump; (e) first and second tubings fluidically coupled, respectively, between the needle capillary and the inlet port and between the pump and the outlet port; (f) a light source; (g) a photodetector; and (h) first and second optical fibers optically coupled, respectively, between the light source and the collimating lens and between the photodetector and the focusing lens.
Test piece mounting body, transport unit, and test piece analyzer
A test piece analyzer capable of easily washing a transport device to which the sample (urine sample) has adhered is provided. A test piece analyzer is provided with a transport unit having a transport device to transport a test piece, a drive part to drive the transport device, an imaging unit to image the test piece, and a casing to house the transport unit, imaging unit, and drive part. The transport unit is removable relative to the casing.
Thermal printing on wall of tubular vessel
A sample container of patient sample material includes a sample container barcode containing patient-identifying information. The sample container barcode on the sample container is read, and a tubular reaction vessel is provided to a printer module configured to print a barcode directly onto a surface of the tubular reaction vessel. The printer module prints a barcode on the surface of the reaction vessel by a thermal printing method, and the barcode printed onto the reaction vessel is associated with the sample container barcode.
TIP CONNECTOR FOR FLUIDIC AND ELECTRICAL CONNECTION
A connector for providing both a fluidic and electrical connection is disclosed, said connector having a proximal end, a distal end and an elongated body in between, characterized in that the elongated body has an inner cavity spanning throughout its length, and the distal end comprises: a) an inner body portion comprising a first inner electrical contact and b) an outer body portion comprising a second outer electrical contact having a spring element. The connector is easily adaptable to many kind of fluidic actuators and particularly to pipette instruments usually found in laboratory practice and developed to adapt fluidic actuators and pipette installments to work according to the Coulter principle in every working condition, in particular to adapt the electrical and fluidic connection between a sensing tip and an instrumented pipette.