B01L3/5082

Coated articles for blood coagulation testing and methods of preparing the same
11596948 · 2023-03-07 ·

The present invention provides a coated article, which can be used in in-vitro diagnostics, in particular in the diagnostic testing of body fluids, such as in blood coagulation testing. The coated article is made of a polymer material and coated with a polymer material, which may be the same or different. The present invention furthermore provides a method of preparing such a coated article and a method of performing such diagnostics, e.g. coagulation analysis.

Device and methods for quantifying analytes introduction

Devices and methods for measuring the quantity of multiple analytes in a sample can include a device designed such that each of the analyte sensing elements is configured to measure the quantity of a predetermined analyte and machine executable instructions configured to select the proper analyte sensing element corresponding to the analyte to be measured.

Fluid distribution system
11596938 · 2023-03-07 · ·

There is disclosed a fluid distribution system for distributing fluid from a single source to a plurality of downstream receptacles. The system has a distribution manifold with a single inlet and a plurality of outlets arrayed around a circumferential outer periphery. The outlets may be directed to the different receptacles which each have their own vent filter, or each receptacle connects back to the distribution manifold for common venting.

Kits And Devices For Detecting Analytes
20230120417 · 2023-04-20 ·

The invention provides devices that improve tests for detecting specific cellular, viral, and molecular targets in clinical, industrial, or environmental samples. The invention permits efficient detection of individual microscopic targets at low magnification for highly sensitive testing. The invention does not require washing steps and thus allows sensitive and specific detection while simplifying manual operation and lowering costs and complexity in automated operation. In short, the invention provides devices that can deliver rapid, accurate, and quantitative, easy-to-use, and cost-effective tests.

PARTICLE DETECTION DEVICE AND OPERATION METHOD
20230067319 · 2023-03-02 · ·

A particle detection device is provided. The particle detection device may include a substrate and at least one detection unit setting on the substrate. The at least one detection unit may include: a detection pool, configured to accommodate a sample liquid; a sample injection part communicating the detection pool, the sample injection part being sealable with a liquid driving device, wherein the liquid driving device and the sample injection part cooperate to enable the sample liquid to get in and out of the detection pool

Cell concentration devices and methods including a syringe and a syringe holder

A system and associated method for concentrating and separating components of different densities from fluid containing cells using a centrifuge includes a syringe and a syringe holder, the syringe having a proximal top with a luer port, a sidewall extending from the top forming a syringe tube, and a plunger slidably disposed inside the syringe tube, the plunger forming a sealing engagement with the sidewall, the syringe holder defining a cavity for receiving the syringe, wherein a distal end of the syringe tube is at least partially closed by the syringe holder after the plunger is placed inside the syringe tube. The method includes receiving a fluid containing cells in the syringe; placing the syringe and syringe holder into a centrifuge; exposing the syringe and syringe holder to elevated g force in the centrifuge, the syringe holder being in physical contact with the sidewall on the distal end to provide support and prevent fluid from leaking outside the syringe; removing the syringe from the centrifuge; and extracting separated layers containing cells using the luer port of the syringe as an access port.

Sample collection device
11660078 · 2023-05-30 · ·

A sample collection device including a collection tube at least partially defining a storage volume therein, a mouthpiece coupled to the collection tube, the mouthpiece defining a channel providing access to the storage volume, and a filter at least partially positioned within the channel, where the filter is configured to filter a sample as it passes through the channel and into the storage volume.

COATED ARTICLES FOR BLOOD COAGULATION TESTING AND METHODS OF PREPARING THE SAME
20230158506 · 2023-05-25 ·

The present invention provides a coated article, which can be used in in-vitro diagnostics, in particular in the diagnostic testing of body fluids, such as in blood coagulation testing. The coated article is made of a polymer material and coated with a polymer material, which may be the same or different. The present invention furthermore provides a method of preparing such a coated article and a method of performing such diagnostics, e.g. coagulation analysis.

SPECIMEN COLLECTION CONTAINER

A specimen collection container is provided, the specimen collection container being capable of suppressing a change in a mixing ratio of a specimen collected to a liquid contained even when a long period of time has elapsed after manufacturing. A specimen collection container according to the present invention is a specimen collection container into which a specimen is collected, the specimen collection container including: a container main body having an opening; a plug attached to the opening; a barrier film disposed on an outer surface of the container main body; and a liquid contained in the container main body, the barrier film having a water vapor transmission rate at 40° C. and 90% RH of 0.8 g/(m.sup.2.Math.day) or less.

Systems, methods and indicator materials for assessing reduction state in soils

The present invention relates an indicator system for assessing a reduction state of unconsolidated material that includes a delivery tube defining an interior chamber, and a substrate disposed within the interior chamber and including a reactive coating thereon. The reactive coating is at least partially removable from the substrate upon exposure to a reducing condition of unconsolidated material over a period of time. An indicator device including a reactive coating comprising a manganese oxide is also disclosed.