摘要:
Embodiments of the present invention include processing steps and subsystems, within automated-biopolymer-synthesis systems and within other automated systems for organic-chemistry-based processing, for removing reagent solutions and solvents from reaction chambers following various synthetic reaction steps and washing steps undertaken during biopolymer synthesis. Embodiments of the present invention employ any of various different types of liquid-absorbing materials to wick, or remove by capillary action, liquids from reaction chambers. Wicking-based methods and subcomponents of the present invention remove significantly greater fractions of solutions from reaction chambers than conventional methods and subsystems and, in addition, are mechanically simpler and produce fewer deleterious side effects than currently used methods and subsystems.
摘要:
Novel and improved systems and methods for high speed arraying, hybridization, quantitative development and/or assaying are provided. Some embodiments provide a web based arraying format. Some other embodiments provide a sheet based arraying format. Some embodiments use a drop on drop assaying or hybridization mode. In some embodiments, a substantially inert substrate is utilized. In some other embodiments, an interactive substrate is utilized.
摘要:
A reactor assembly including a first block having an array of reactors defined therein and a second block having an array of nozzles. The array of nozzles extends from a surface of the second block, the array of nozzles substantially aligned with the array of reactors so that each reactor is associated with a corresponding nozzle extending into a processing region of each reactor in the array of reactors when the surface of the second block is placed on a surface of the first block. Each nozzle of the array of nozzles has a plurality of openings disposed over a surface of the nozzle for dispersing fluid into the corresponding reactor. The array of nozzles is in fluid communication with a fluid source through a network of channels defined within the second block.
摘要:
A generation device and the like for generating long-life antibody chips which can be produced and held in stock is a generation device and the like for generating an antibody chip by binding antibody to a cup, including an antibody solution holder that holds antibody solution having antibody, a buffer solution holder that holds buffer solution, and an injector that injects solution into the cup. The injector has an inlet out of which solution is injected. The injector injects the buffer solution held by the buffer solution holder. The injector injects the antibody solution held by the antibody solution holder with the inlet in the buffer solution in the cup.
摘要:
An automated microscope slide staining system and staining apparatus and method that features a plurality of individually operable miniaturized pressurizable reaction compartments or a pressurizable common chamber for individually and independently processing a plurality of microscope slides. The apparatus preferably features independently movable slide support elements each having an individually operable heating element.
摘要:
A method of preparing a protein chip by gelation of a sol composition. In the method, a mixture of specific silicate monomers, such as SolB1, SolB2 and SolB3, SolBH, and a mixture of SolBS, distilled water and a detector protein are mixed sequentially, so that the gelation rate of the sol composition can be delayed, thus inducing the stable gelation of the composition. Also, the biochip can be fabricated in a simple and easy manner by dispensing the sol composition by hand using an arrayer or a tool such as a pipette. In addition, a uniform biochip can be prepared by dispensing the sol composition, solution I (SolBH) and solution II (a mixture of buffer, SolBS, distilled water and a detector protein) sequentially onto a substrate without needing a conventional pretreatment process such as mixing.
摘要:
An apparatus for deploying two fluids separately into a reaction chamber is provided. The apparatus includes a first distribution network that is formed on a plate having a distribution face and a dispensing face. The first distribution network is defined by a plurality of recessed channels on the distribution face. The plurality of recessed channels includes a plurality of thru-ports that extend from the plurality of recessed channels to the dispensing face. The apparatus further includes a second distribution network that has passages formed below the plurality of recessed channels and above the dispensing face. A first set of ports extends from the passages to the distribution face and a second set of ports extends from a top surface of the distribution face to the dispensing face.
摘要:
Embodiments of the current invention describe a high performance combinatorial method and apparatus for the combinatorial development of coatings by a dip-coating process. The dip-coating process may be used for multiple applications, including forming coatings from varied sol-gel formulations, coating substrates uniformly with particles to combinatorially test particle removal formulations, and the dipping of substrates into texturing formulations to combinatorially develop the texturing formulations.
摘要:
The invention features methods of making devices, or “platens”, having a high-density array of through-holes, as well as methods of cleaning and refurbishing the surfaces of the platens. The invention further features methods of making high-density arrays of chemical, biochemical, and biological compounds, having many advantages over conventional, lower-density arrays. The invention includes methods by which many physical, chemical or biological transformations can be implemented in serial or in parallel within each addressable through-hole of the devices. Additionally, the invention includes methods of analyzing the contents of the array, including assaying of physical properties of the samples.
摘要:
A method and an array filling system for loading a plurality of disparate sample containers, the sample containers comprising an integral structure. Each receptacle is characterized by a hydrophilic surface, and the receptacles are separated by a hydrophobic surface. The system has a liquid transfer device capable of holding liquid and adapted for motion to cause sequential communication of liquid held in the liquid transfer device with successive receptacles of the array by dragging the liquid across the hydrophobic surface.