Patent classifications
B01L3/56
Method for extracting DNA
The invention relates to a method for extracting DNA, comprising the steps of: providing (400) a lysate (11) in a sample vessel (1), feeding (500) an DNA absorbing substance (15) to the sample vessel (1), closing (700) the sample vessel (1) by means of a wash filter element (3), feeding (600) a wash fluid (12) to the sample vessel (1) through the wash filter element (3), and discharging (700) the wash fluid (12) from the sample vessel (1) through the wash filter element (3). The DNA absorbing substance can be retained from the wash filter element (3).
KITS FOR STABILIZING ANALYTES IN URINE SAMPLES
Disclosed here are kits comprising pre-packed stabilizing solutions for stabilizing combinations of biomarkers at room temperature. Such kits can be better adapted for sample collection at a subject's dwelling, thus easing the burdensome requirement of sample collection.
Kits for Stabilization of cfDNA in Urine Samples
Disclosed here are kits comprising pre-packed stabilizing solutions for stabilizing combinations of biomarkers demonstrating sufficient accuracy and specificity for identifying kidney injuries. Such kits can be better adapted for sample collection at a subject's dwelling, thus easing the burdensome requirement of continuous monitoring for kidney injury.
KITS FOR STABILIZING ANALYTES IN URINE SAMPLES AT ROOM TEMPERATURE
Disclosed here are kits comprising pre-packed stabilizing solutions for stabilizing combinations of biomarkers at room temperature. Such kits can be better adapted for sample collection at a subject's dwelling, thus easing the burdensome requirement of sample collection.
COMPOUND INTRODUCTION APPARATUS AND COMPOUND INTRODUCTION METHOD
Provided is a compound introduction apparatus including: a processing chamber; a first heater that introduces an introduction-target compound into a cell inside the processing chamber; a supply flow channel for supplying a cell suspension containing the cell and the introduction-target compound to the processing chamber; a discharge flow channel for discharging the cell suspension from the processing chamber; a second heater that prevents backflow of the cell suspension from the processing chamber into the supply flow channel; and a third heater that pressurizes the discharge flow channel.
Container for selective transfer of samples of biological material
A container for selective transport of samples of biological material or of biological origin suitable for containing at least a fluid or liquid and/or for containing at least a portion of a collecting device, the container having a selective passage portion configured to prevent exit of a fluid or liquid from the container, through the passage portion, at least in at least an operating sealed condition defined at least by a rest state of the container or by a first value of mechanical shaking of the container and/or by a first value of relative centrifugal force to which the container is subjected, and configured selectively to enable exit of the fluid or liquid from the container, across the passage portion, at least in an operating passage condition, defined at least by a corresponding second state of mechanical shaking of the container and/or wherein the container is subjected to a corresponding second relative centrifugal force.
Sampling port
A sampling port (10) has a generally cylindrical first portion (36), a generally cylindrical second portion (34) with a smaller diameter than the first portion (36) and a guide member (66) that rotates about a hinge (56) to extend into the second portion (34) to reduce the effective diameter of the second portion (34). The guide member (66) and/or the second and/or first portions (34, 36) are shaped so that the guide member can extend further into the sampling port (10) than a simple cylindrical guide member rotating into simple cylindrical first and second portions.
BLOOD COMPONENT SEPARATION APPARATUS WITH INTERNAL PRESSURE MONITOR
A blood component collection cassette of a blood component collection system, which is a biological component transfer system, includes a sheet-shaped cassette main body in which a blood line is formed. The blood line includes a second applied load measurement unit and line main body portions. A separation device includes a second load measurement unit that measures a load applied to a wall portion of the second applied load measurement unit in a cassette mounted state. The second applied load measurement unit is more easily deformed than the line main body portions, and is disposed at a location within the blood line on which only a positive pressure acts.
AUTOMATED LIQUID HANDLING SYSTEM AND METHOD FOR DEPOSITING BIOLOGICAL SAMPLES FOR MICROSCOPIC EXAMINATION
Automated liquid handling system for processing a plurality of samples in at least one microscope sample carrier, wherein the microscope sample carrier comprises a plurality of sample deposition wells, wherein each sample deposition well is defined on its lateral sides by one or more lateral walls and on its bottom side by a sample deposition surface, the automated liquid handling system comprising: a centrifuge adapted to centrifuge the microscope sample carrier; an automated transportation device adapted to transfer the plurality of samples and/or a plurality of liquids into and/or out of each of the plurality of sample deposition wells of the microscope sample carrier, and adapted for transporting the microscope sample carrier across the automated liquid handling system, wherein the automated transportation device is configured to couple with a coupling section of the microscope sample carrier; one or more storage containers for receiving and/or storing the plurality of samples and/or the plurality of liquids.
LIQUID TRANSFER DEVICE
A device for transferring liquids and liquid samples in certain quantities includes a housing, a pressing unit, a liquid extraction assembly, and a connecting member. The pressing unit includes an extrusion portion. The housing includes a first sidewall and a second top wall. The first sidewall and the second top wall cooperatively define a receiving cavity. The pressing unit is received in the receiving cavity. The liquid extraction assembly includes a liquid extraction pipe. The liquid extraction assembly is detachably connected to the housing through the connecting member. The pressing unit can move back and forth along the central axis of the receiving cavity, so as to move the extrusion portion back and forth relative to the liquid extraction pipe. The liquid extraction pipe is deformed by the extrusion portion to take up or release liquid in precise quantities.