Process and apparatus for the optimization of DNA detection and comprising: charging a plurality of reaction vessels with reagents and primers suspected of being suitable for the particular sample, in various quantities; placing in each reaction vessel a sample of the target DNA; subjecting each vessel concurrently to PCR; simultaneously observing optically the whole PCR process in each reaction vessel.

The invention provides an apparatus and system for the separation and optional analysis of the components of a sample of material, the apparatus and system comprising a cartridge comprising: at least one sample inlet port, at least one resin inlet port and a multiplicity of reagent and purge fluid input ports which are fluidically connected via a multiplicity of control valves to a multiplicity of chromatographic columns which are fluidically connected together in series; and a multiplicity of outlet ports wherein each outlet port additionally comprises an outlet valve which is adapted to control the flow of fluid through said outlet ports; wherein each of said multiplicity of chromatographic columns is aligned with one of said multiplicity of outlet ports so as to allow for fluid flow from said column through said outlet port. The system optionally additionally facilitates the analysis of the components. The invention additionally provides a method for the separation of the components of a sample of material which comprises the use of the apparatus and system of the invention. The apparatus, system and method of the invention are advantageously applied to the separation and analysis of radioactive materials.

Disclosed is an experimentation table integrated with a harmful gas reduction and air purification system. More particularly, the experimentation table integrated with a harmful gas reduction and air purification system includes a medicine shelf installed above a workbench; pillar parts formed on opposite sides of the workbench to support the medicine shelf; and an air purification system that ensures that harmful gases generated from the workbench are discharged through a lower space of the chemical shelf and inner spaces of the pillars, wherein the air purification system includes an intake grill formed using a lower space of the medicine shelf; an intake duct installed to communicate with an intake grill using inner spaces of the pillar parts; and a dust collection device installed in a lower space of the workbench and connected to the intake duct.

A multi-sample container disposal module is provided with a discharging mechanism comprising a storage box, the storage box being internally provided with a storage space, wherein the storage space is divided into a first storage cavity and a second storage cavity via a partition plate in the storage space; a transition mechanism, two ends of which are respectively a receiving end and a discharging end, wherein the receiving end is provided with a receiving rack and the discharging end is provided with a rotating structure and a discharging plate, and a driving structure is arranged between the receiving rack and the rotating structure; and a printing mechanism located above the transition mechanism, wherein the printing mechanism comprises a laser head, and a position of an emission light source of the laser source corresponds to a position of the rotating structure up and down.

The invention relates to a sealed transfer device between two enclosed volumes, comprising two flanges (10, 20) that can be secured to each other by a first bayonet connection, two doors (11, 21) which close off the passage openings defined by the flanges and can be secured to each other by a second bayonet connection, and a control mechanism comprising a control member (3) that is movably mounted on the first flange (10) between a closed position and an open position of the doors (11, 21), characterized in that the control mechanism comprises a member (7) for locking the second door (21) to the first door (11), ensuring that the doors are locked together when the control member (3) switches into the open position of the first and second doors, said locking member (7) being integrated into the first door (11).

The present invention relates to a whole blood and fingertip blood testing device, including a blood collection structure and a testing chamber connected to and in fluid communication with the blood collection structure. The blood collection structure includes a collection rod, a capillary channel is arranged inside the collection rod, the bottom end of the capillary channel is located at the tail end of the collection rod, and the top end of the capillary channel is located in the middle of the capillary channel; and the collection rod is provided with a communicating hole connected to and communicated with the top end of the capillary channel. Moreover, the present invention also provides a method for collecting and testing a blood sample by using the testing device. Through the integrated structure of the blood collection structure, the testing chamber and the buffer chamber, the whole blood and fingertip blood testing device and method achieve functions of collecting, slowly releasing and testing the blood sample. The operation is easy, which reduces the difficulty of use by the operator. The number of times and time that the operator contacts the sample are effectively reduced, and the infectious possibility of the operator is reduced, so that the testing device is suitable for HIV testing, novel coronavirus testing, etc. The testing device and method have low requirements on the collected amount of the sample, and the collected amount is optimized from the milliliter level to the microliter level.

An enclosure device for a decapper for removing a cap from a laboratory sample container, a decapper and an apparatus comprising a decapper. The decapper comprises a cap gripper comprising at least two gripping jaws. At least one of the at least two gripping jaws is displaceable between a holding position and a release position in a radial direction. The enclosure device comprises an outer enclosure portion and an inner enclosure portion disposed within the outer enclosure portion. The outer enclosure portion comprises a wall portion and a reservoir portion at a bottom of the wall portion. The wall portion is configured to enclose the two gripping jaws. The inner enclosure portion is configured to receive a laboratory sample container and comprises at least two openings configured to allow the two gripping jaws to extend therethrough. The enclosure device is configured to be mounted to the cap gripper.

The invention relates to a device for sealed transfer between two enclosed volumes, comprising a first flange and a second flange (10) which define a passage opening into the enclosed volumes and can be secured to each other by a first bayonet connection, a first door and a second door (11) which close off the passage openings and can be secured to each other by a second bayonet connection, the first door (11) being hingedly mounted on the first flange (10) by means of a hinge (4) comprising a hinge pin, characterized in that the device comprises an external manual control lever (9) which is secured to a rotary pin penetrating the first flange (10) and which is coupled to the hinge pin in such a way that the actuation of the control lever (9) drives the hinge pin, thus opening or closing the first door (11).

A digital burette comprising a housing configured to be mounted on a liquid reservoir, a tube extending from the housing, an input unit provided on the housing, and an actuating device/unit/component/machine/structure configured to communicate with the control unit. The tube fluidly communicates with the liquid reservoir. The input unit receives an input corresponding with a desired volume of the liquid to be dispensed, and generates an input signal. The control unit receives the input signal and generates a processed signal. The actuating device/unit/component/machine/structure is communicatively coupled to the input unit or the control unit to facilitate dispensation of the desired volume of the liquid through the tube based on the received input signal/processed signal.

Disclosed are packaging trays, tray assemblies, supporting packs and other devices for use in centrifugal microfluidics. A tray includes a stepped support for stacking a plurality of disc assemblies. The tray also includes retaining members for preventing undesired movement of a disc assembly when it is placed in the tray.