Patent classifications
B01L2300/0672
Specimen sample collection device with buffer-containing cap
A specimen sample collection device is disclosed, the device including: a base having a neck extending therefrom, a film-puncture element disposed within the neck, and one or more fluid ports extending through the base within the neck; a cap engaged with the neck, the cap comprising a film attached about an inner cylinder of the cap along a periphery thereof; wherein the film defines a buffer-containing cavity within the cap, and wherein the buffer-containing cavity is configured to hold a preservation buffer for preserving a sample stored within a collection reservoir of the device.
Automated pipetting apparatus having a combined liquid pump and pipette head system
The technology described herein generally relates to systems for extracting polynucleotides from multiple samples, particularly from biological samples, and additionally to systems that subsequently amplify and detect the extracted polynucleotides. The technology more particularly relates to microfluidic systems that carry out PCR on multiple samples of nucleotides of interest within microfluidic channels, and detect those nucleotides. The technology still more particularly relates to automated devices for carrying out pipetting operations, particularly on samples in parallel, consistent with sample preparation and delivery of PCR-ready nucleotide extracts to a cartridge wherein PCR is run.
System for manipulating samples in liquid droplets
A liquid droplet manipulation system has a substrate with at least one electrode array and a central control unit for controlling selection of individual electrodes of the electrode array and for providing the electrodes with individual voltage pulses for manipulating liquid droplets by electrowetting. A working film is placed on top of the electrodes for manipulating samples in liquid droplets with the electrode array. At least one selected individual electrode of the electrode array is configured to be penetrated by light of an optical detection system for the optical inspection or analysis of samples in liquid droplets that are located on the working film. Also disclosed is working film that is to be placed on the electrode array and a cartridge that includes such a working film for manipulating samples in liquid droplets.
Filter module and method for detecting microorganisms
A filter module (10) has a housing (12) which is subdivided by a membrane filter (14) into an inlet chamber (16), which is connected to an inlet connecting piece (22) arranged rigidly on the housing (12), and an outlet chamber (18), which has a filtrate outlet (20). The inlet connecting piece has two connectors, specifically a first connector (26) and a second connector (28), which connect selectively and fluidically to the inlet chamber with a 3-way valve (24) integrated into the inlet connecting piece. The valve has a first entry, which is connected to the first connector, a second entry, which is connected to the second connector, and an exit, which is connected to the inlet chamber. The first connector is configured as an adapter for outwardly sealed coupling of a culture medium bottle (30), which coupling permits a gravity-driven exchange of liquid with the first entry of the valve.
Bio sample collection device
A bio sample collection device including: a housing; a cap part detachably fastened to the housing, and including a bio sample collector for collecting a bio sample; and a bio sample processing liquid storage unit storing bio sample processing liquid, the bio sample processing liquid storage unit being formed to be broken when the cap part is combined with the housing after bio sample is collected so that the bio sample processing liquid is mixed with the bio sample.
Point-of-care diagnostic systems and containers for same
The present disclosure relates to a medical diagnostic system. In various embodiments, the system includes a housing, a first receptacle in the housing for receiving a reagent container, a second receptacle in the housing for receiving a working fluid and waste container, where the second receptacle is larger than the first receptacle, two reagent access needles positioned and fixed within the first receptacle with each of the two reagent access needles being substantially horizontal to horizontally access the reagent container, and a working fluid access needle and a waste access needle positioned and fixed within the second receptacle with the working fluid access needle and the waste access needle being substantially horizontal to horizontally access the working fluid and waste container.
SOLID TRANSFERRING DEVICE
A solid transferring device includes a main body and a lance. The main body comprises a casing, a power system, a weighing system including a weight sensor and a control system. The power system comprises a motor and a transmission shaft having a transmission shaft head for matching a lance transmission head. The lance includes the lance shell, a screw and the lance transmission head, and an upper part of the lance shell has a matching engaging portion for matching the tip portion of the sleeve to allow the main body to catch the lance. The motor is configured to control the transmission shaft to rotate forwardly or reversely, that when the transmission shaft head is inserted into the lance, drives the screw to rotate forwardly or reversely to screw in to take a solid sample or screw out to release the solid sample.
GENOME EXTRACTION DEVICE OF DUAL CHAMBER STRUCTURE IN WHICH OUTER CHAMBER AND BEAD CHAMBER ARE COMBINED WITH EACH OTHER
Provided is a genome extraction device to which a dual chamber structure of an outer chamber and a bead chamber is applied, more particularly a genome extraction device to which the above-described dual chamber structure is applied so that the performance of dry beads vulnerable to moisture can be maintained for a long time.
GENOME EXTRACTION DEVICE OF DUAL CHAMBER STRUCTURE IN WHICH OUTER CHAMBER AND INNER CHAMBER ARE COMBINED WITH EACH OTHER
Provided is a genome extraction device to which a dual chamber structure of an outer chamber and an inner chamber is applied, more particularly a genome extraction device to which the above-described dual chamber structure is applied so that the genome extraction device can be stored stably for a long time without the risk of reagent leakage.
Systems and methods for integration of microfluidic tear collection and lateral flow analysis of analytes of interest
Systems, methods, and devices for analyzing small volumes of fluidic samples, as a non-limiting example, less than twenty microliters are provided. The devices are configured to make a first sample reading, for example, measure an energy property of the fluid sample, for example, osmolality, make a second sample reading, for example, detecting the presence or concentration of one or more analytes in the fluid sample, or make both the first sample reading and the second sample reading, for example, measuring the energy property of the fluid sample as well as detecting the presence or concentration of one or more analytes in the fluid sample.