Patent classifications
B01L3/0289
Method and device for laboratory formulation and chemical vending
An automatic chemical solution formulating device combines and mixes stored solids and liquids into user specified formulations and dispenses those formulations into containers. Chemical solids are stored in cartridges of material separated into predetermined dosages (for example in reeled blister packs), avoiding the need for weighing during formulation. Elements include user interface, computer-controlled automated loading and unloading port for reagent-containing cartridges, cartridge conveyor system, reader for identifying cartridges, blister-pack strip drive system, punching mechanism to release reagents, portioning chamber to mix solvent with solids or liquids with optional portioning, accommodating formulation delivery port, position sensors, liquid flow measuring devices, liquid and gas pumps and valves, and label printer. The combination of these elements allows high-speed formulation and dispensing of user-specified formulations.
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.
Automated immunoassay device and method using large magnetic particle complex
The present invention relates to an immunoassay apparatus and a method thereof. The immunoassay apparatus including a cartridge 13 in which a tube for T tip 9, a reaction tube 11, a tube for washing 3, and a tube for signal measurement 5 are integrally coupled or individually configured; a T tip 7 and a magnetic rod 31 used for performing reaction and washing processes while moving large magnetic particles m, capture materials, signal materials, and analyte materials with magnetic force by entering successively a plurality of tubes 3 and 5; a cartridge holder 15 in which the cartridge 13 is seated; and a heating member 17 that generates heat by being disposed at a region in which the reaction tube 11 is seated in the cartridge holder 15; is configured in a state where each of the different shapes of magnetic particles is bound with materials.
LIQUID TRANSFER DEVICE AND METHOD, BIOCHEMICAL SUBSTANCE REACTION DEVICE, AND BIOCHEMICAL SUBSTANCE ANALYSIS DEVICE AND METHOD
A liquid transfer device for a liquid transfer with a sample carrier of a reaction platform is provided and includes a substrate, a driving device, and a control device. The control device is used to control the driving device to drive the substrate to move towards the reaction platform. Such that the moving substrate passes through the sample carrier and transfers a liquid with the sample carrier. The liquid transfer refers to a transfer of a liquid carried by the substrate to the sample carrier and/or another transfer of the liquid on the sample carrier to the substrate. A liquid transfer method, a biochemical substance reaction device, a biochemical substance analysis device, and a biochemical substance analysis method are disclosed. A throughput of a biochemical reaction and analysis is improved, and a cost is lowered.
Automatic pipetting device for transferring samples and/or reagents and method for transferring liquid samples and/or reagents
Aspects of the present disclosure relate to methods and devices for automatically transferring samples and/or reagents from sample vessels and/or reagent vessels into at least one receiving vessel In one example embodiment, a pipetting device is disclosed including a pipettor that is movable along a first direction and has at least one first pipetting needle that is movable along an arm of the pipettor along a second direction, substantially normal to the first direction. The pipetting needle is lowerable along a third direction into the individual vessels. In some specific embodiments, the arm of the movable pipettor has at least one second pipetting needle which, regardless of the current position of the first pipetting needle, is movable past the first pipetting needle and is lowerable into the individual vessels.
System and method for filling a closed container with a fixative solution
The present invention relates to a method and a system (400) for filling a closed container (200) with a fixative solution. The system comprises a container (200) comprising a container body (230) for receiving a biological specimen, a lid (220) for selectively closing the container body (230) and a port (100) forming a unidirectional barrier in a direction from the inside (IC) to the outside (OC) of the closed container (200). The system further comprises a dispensing apparatus (500) having a filling nozzle (300) for dispensing the fixative solution. The filling nozzle (300) is relatively moveable with respect to the container (200) between a retracted position and a filling position to fill the container (200) with the fixative solution.
SYSTEMS AND METHODS FOR MULTI-TARGET DEPOSITION AND ASSAYS
Disclosed herein is are methods and apparatuses for synthesizing deposited films of compounds (e.g., organic compounds such as a pharmaceutical active ingredient or a new chemical entity) on or in a variety of substrates, where such deposited compounds the desired stability under storage conditions, ease of handling, and yet enhanced dissolution properties when used in various assays. The disclosure further relates to methods of coating substrates, such as medical or diagnostic devices, with deposited films of organic compounds, as well as film-coated substrates.
Tube opening and closing device and dispensing system including same
According to one embodiment of the present invention, a tube opening and closing device capable of opening and closing a lid of a tube and comprising a container, a lid coupled to the container so as to enable the container to be blocked, and a joint part for connecting the container and a first side of the lid comprises: a tube supporting rack having a plurality of openings formed on one surface thereof, wherein the containers of the tubes can be inserted into each of the plurality of openings; an opening and closing part positioned at an upper part of the tube supporting rack, rotating around a first rotary shaft and having a coupling groove in which a second side of the lid, which faces the first side of the tube, can be accommodated; and a driving part for rotating the opening and closing part, wherein the lid can be opened and closed with respect to the container through the rotation of the opening and closing part.
Sample Injection Probe Washing
Provided are handling systems and methods for sample processing. The systems can include a sample container and a probe. A system can be convertible between a loading state in which a user loads sample into the sample container, a sampling state in which relative motion between the sample container and the probe places the probe and sample container into fluid communication with one another so that the probe can aspirate sample from the sample container, and a washing state in which rinse fluid is expressed through the probe so as to remove unwanted material from within the probe, with the rinse fluid being collected by a wash manifold.
Method and system for high-throughput particle handling by use of magnetic fields and device
Embodiments of the system and/or method can include and/or apply a magnetic device for facilitating a magnetic field for isolating the nucleic acid material from a sample, the magnetic device including a support component; and a set of magnetic pins attached to the support component and movable with at least three degrees of freedom when attached to the support component, where the set of magnetic pins provide adaptability to shapes of sample compartments of a sample container.