B01L3/56

A FLUID COLLECTION DEVICE
20210387178 · 2021-12-16 ·

This invention relates primarily to a fluid collection device for laboratory analysis. Accordingly, the fluid collection device (100) includes a specimen collection tube assembly (200); characterised in that the specimen collection tube assembly (200) comprises: a) a barrel (210) defining a first chamber (211); b) an inner tube or plunger (220) defining a second chamber (221). It should be noted that the barrel (210) is provided with a luer tip (214) at one end, and another end (215) is in slidable sealing engagement with the inner tube (220) defining a closed system thereof. The inner tube (220) is provided with a luer tip (224) at one end, and the opposite end is equipped with a seal (222) separating the first and second chambers (211 and 221) in said closed system. It should be noted that a conduit (212) is selectively provided either at the luer tip (224) of the inner tube (220) extended towards the second chamber (221) or from the luer tip (214) of the barrel (210) extended towards the first chamber (211). The luer tip (214) of the barrel (210) and the luer tip (224) of the inner tube (220) are releasably provided with at least one luer knob (230a or 230b), such that the luer knob (230a or 230b) can be selectively loosened or tightened for negative pressure release in the closed system to allow fluid drop under the gravity.

Automatic Analysis Device

An automatic analysis device includes a processing unit 3 which performs the treatment on a specimen before analysis of the specimen, supply equipment which supplies a reagent to a reaction vessel 11 disposed in the processing unit 3, a liquid temperature adjusting unit 1 which adjusts a temperature of the reagent supplied to the reaction vessel 11 by the supply equipment, a control unit 201, and a first temperature detection unit 4 which detects at least one temperature of a temperature of the air within the processing unit 3 and a temperature of the reagent supplied to the reaction vessel 11, in which the liquid temperature adjusting unit 1 and the control unit 201 execute temperature adjustment of the reagent based on a first temperature detected by the first temperature detection unit 4.

Systems and methods for tagging and acoustically characterizing containers
11192114 · 2021-12-07 · ·

Embodiments of the present invention provide systems and methods for tagging and acoustically characterizing containers.

Devices and kits to improve reduction or labeling of carbohydrates

The present invention provides methods, devices, and kits to improve procedures for reducing carbohydrates, such as glycans released from glycoconjugates, or for labeling carbohydrates by reductive amination.

Multi-well plate adaptors

Disclosed are multi-well plate inserts that can be used to separate solid debris, including paper punch containing a blood sample, from a liquid containing target biological molecules, such as nucleic acid molecules and proteins. Also provided are methods of using the insert, for example as part of a method that analyzes target biological molecules.

TRANSPORT CONTAINER AND TRANSPORT METHOD

A transport container includes: a bottom member where the transported object is placed; left and right side members disposed beside the bottom member; a handle disposed above the bottom member; left and right lower connecting members interconnecting the bottom member and side members; and left and right upper connecting members interconnecting the side and the handle members, which are respectively interconnected via hinges. When the handle is not lifted, the side members are separated from the bottom member. When the handle is lifted, the side members laterally support the transported object. As for the transport method, with the transported object stacked in the up-down direction, the transport container is installed at an unloading location such that the lower and upper connecting members are laid to be non-parallel to the side member, and the transported object is taken out from the front or rear between the left and right side members.

Cell microinjection system with force feedback
11732275 · 2023-08-22 · ·

A novel piezo-driven cell injection system with force feedback overcomes the unsatisfied force interaction between the pipette needle and embryos in conventional position control. By integrating semiconductor strain-gage sensors for detecting the cell penetration force and the micropipette relative position in real time, the developed cell microinjection system features high operation speed, confident success rate, and high survival rate. The effectiveness of the developed cell injection system is experimentally verified by penetrating zebrafish embryos. The injection of 100 embryos are conducted with separate position control and force control. Results indicate that the force control enables a survival rate of 86%, which is higher than the survival rate of 82% produced by the position control in the same control environment. The experimental results quantitatively demonstrate the superiority of force control over conventional position control for the first time.

RETAINING TABLE FOR FLUID PROCESSING SYSTEM
20220143620 · 2022-05-12 ·

A retaining table for use with a fluid processing system includes a plate having a generally flat top surface with opposed first and second ends and opposed first and second lateral edges for supporting a disposable container, a first retaining structure connected to the plate along the first end, and a second retaining structure connected to the plate along the second end.

Automated slide preparing system and method thereof
11717832 · 2023-08-08 ·

The present invention relates to an apparatus (1) and method (2) for automatically preparing liquid-based cytology (LBC) slides (107) by means of filtration comprising of at least one substrate (101) for holding a vial (103) containing specimen, a filter (105) and a slide (107) wherein said substrate (101) is located at a first station (FS); at least one working station (WS) comprises of a working platform (109) connected to said first station (FS) wherein said first station (FS) includes a vertical rotary conveyor system (121) which is flexible, user friendly and capable of providing uniformity of the cell distribution in the homogenous thin-layer LBC slides (107) as well as increase system throughput.

Transfer device

Compositions and methods for separating a sample of whole blood or bone marrow aspirate into a fraction rich in at least one of platelets and pluripotent cells are provided. A sample of whole blood can be centrifuged in a collection tube comprising a separator substance formulated to settle between the PRP fraction and the at least one other fraction. Preferably, centrifugation is completed without substantial activation of platelets. Optionally, the separator substance could be hardened to form a solid barrier that allows removal of all or substantially all of the platelets in the PRP fraction without remixing of the PRP fraction with the at least one other fraction. Transfer devices and methods are also provided in which a sterile sample can be transferred from a separation/preparation container (e.g., vacutainer) to a consumer or other container (e.g., dropper) while maintaining sterility of the sample.