Patent classifications
B01L2200/026
Flow cell with selective deposition or activation of nucleotides
An apparatus includes a flow cell body, a plurality of electrodes, an integrated circuit, and an imaging assembly. The flow cell body defines one or more flow channels and a plurality of wells. Each flow channel is configured to receive a flow of fluid. Each well is fluidically coupled with the corresponding flow channel. Each well is configured to contain at least one polynucleotide. Each electrode is positioned in a corresponding well of the plurality of wells. The electrodes are operable to effect writing of polynucleotides in the corresponding wells. The integrated circuit is operable to drive selective deposition or activation of selected nucleotides to attach to polynucleotides in the wells to thereby generate polynucleotides representing machine-written data in the wells. The imaging assembly is operable to capture images indicative of one or more nucleotides in a polynucleotide.
VITRIFICATION FREEZING CARRIER
Provided a vitrification freezing carrier includes a tube body of a hollow structure with an opened end provided with a matching part, a tube cap provided with a covering part of a hollow structure with one end closed and matching the matching part and provided with an extending part connected to the covering part, a carrying rod arranged on a side, facing an interior of the tube body, of the covering part and capable of extending into the tube body, and an auxiliary sampling mechanism including a carrier body provided with a locking part configured to be matched with the covering part to drive the covering part to move and an elastic reset assembly arranged on the carrier body and including a driving part and an elastic part driven by the driving part and capable of being selectively connected to the extending part in a matched manner.
GENOME EXTRACTION DEVICE INCLUDING FLOW COVER
Provided is a genome extraction device including a flow cover, more particularly a genome extraction device which includes a base plate, thereby forming a closed flow path inside and preventing a problem of narrowing of the flow path according to close contact coupling between components.
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.
Measuring cartridge for measuring a liquid sample
It is provided a measuring cartridge (1) for measuring at least one constituent of a liquid sample, in particular blood, and for performing quality control, the cartridge comprising: a casing (3) insertable into a reception opening (51) of a measuring instrument (50), the casing (3) at least partly surrounding an inner space (5); wherein the inner space contains: a measurement cell (7) comprising a reception space (9) for the sample and at least one sensor area (11) with which the sample is in contact when loaded into the reception space (9); plural quality control containers (13a,13b,13c) for respectively holding different quality control solutions (15a,15b,15c); a solution routing system (17) adapted to selectively route one of the quality control solutions (15a,15b,15c) from the respective quality control container (13a,13b,13c) into the reception space (9) of the measurement cell (7).
Immuno histo chemistry tissue processing system
A tissue processing system for processing a laboratory slide includes a slide holder for holding the slide, an outlet port positioned to direct a fluid stream onto the slide, and a device for moving the slide holder relative to the outlet port, or vice versa, to adjust a point on the slide at which the fluid stream is delivered onto the laboratory slide. The slide holder includes an absorbent pad configured to be positioned between one wall of the plurality of walls and a free edge of the slide for absorbing fluid travelling along the slide. A manifold of the system includes a first outlet port that directs a first fluid stream from a first fluid passageway onto the slide, and a second outlet port that directs a second fluid stream from a second fluid passageway onto a location of the slide that differs from the first fluid stream.
Pipette tip system
The system includes a pipette tip with a proximal end that has a rim. The rim defines a proximal opening adapted to receive a pipetter, and the rim includes a rim conical edge. The system also has a support card with a top surface, a pipette tip receiver opening within the top surface, the opening adapted to receive the pipette tip and having a receiver opening conical edge. The rim conical edge and the receiver opening conical edge are constructed such that when the pipette tip is disposed of in the pipette tip receiver opening, the rim conical edge abuts the receiver opening conical edge, and the top surface is flush with or nearly flush with the rim.
DEVICES AND METHOD FOR MULTI-WELL PLATE LIQUID DISTRIBUTION
Devices and methods for multi-well plate liquid distribution are provided. Devices herein provide a plurality of dispensing stations configured to receive and dispense or disburse liquid to the wells of a multi-well plate. The dispensing stations include dispensing surfaces configured to receive liquid droplets dispensed by manual or automatic pipettes. The dispensing surfaces are configured to retain received liquids until force is applied and distribution to the wells of the multi-well plate occurs. Devices and methods provided herein increase the consistency of laboratory results in procedures requiring liquid distribution.
NEEDLE-LESS ACCESS VIAL AND CAP FOR THE ASEPTIC SAMPLING AND STORAGE OF LIQUIDS
According to an embodiment of the disclosure, a vial cap is configured for sealing attachment to a tube set and to a vial having a hollow interior configured for receiving and storing a liquid sample. The vial cap may comprise an axially extending cylindrical wall and a radially extending cap top disposed within the cylindrical wall, wherein the cap top has an upper surface and a lower surface. The vial cap may include at least two exterior tubes extending upwardly from the upper surface of the cap top, wherein each exterior tube defines a passageway configured to communicate with the tube set. The vial cap may further include at least two interior tubular structures extending downwardly from the lower surface of the cap top, wherein the at least two interior tubular structures each define a passageway configured to communicate with one of the exterior tubes and the hollow interior.
Double bag for automated analysis device
Double bag having a first compartment containing a composition to be distributed and a second compartment for receiving a used fluid, a first bag connector communicating with the first compartment and serving to empty the latter, and a second bag connector communicating with the second compartment and serving to fill the latter.