B01L2300/123

Female urinary diagnostic device

A female urinary diagnostic device including a urine stream collection container having a discharge opening and a stream collection opening, the stream collection opening being configured to surround and isolate a urethral opening, a probe guide passage configured for interior engagement with a vaginal opening for placement of the stream collection opening relative to the urethral opening, and an internal baffle that defines an interior wall of the urine stream collection container that provides a spillway from the stream collection opening to the discharge opening and cooperates with at least a urine sensing device, where the spillway provides urine passage to the urine sensing device and a collection tank, wherein the internal baffle forms at least a portion of the probe guide passage and defines a sounding probe guide surface that positions a sounding probe within the vaginal opening.

Device for collecting, preserving and storing eukaryotic cells contained in a sample of biological fluid for further cell analysis

A device for collecting, preserving and storing a sample of biological fluid comprising a porous medium for collecting and maintaining the membrane integrity of the eukaryotic cells contained in the sample, and their constituents is disclosed, the medium comprising at least 80% by weight of artificial components, advantageously at least 85%, preferably at least 90% of a total weight of the medium; and having a mean flow pore size (MFP) of at least 3 μm.

Methods and Devices for Analyzing Particles

Methods, devices and systems for analyzing precious samples of cells, including single cells are provided. The methods, devices, and systems in various embodiments of the invention are used to assess genomic heterogeneity, which has been recognized as a central feature of many cancers and plays a critical role in disease initiation, progression, and response to treatment. The methods devices and systems are also used to analyze embryonic biopsies for preimplantation genetic diagnosis (PGD). In one embodiment, the devices, systems and methods provided herein allow for the construction of genomic and RNA-seq libraries without a pre-amplification step.

MEMBRANE SEALING FOR A PHYSIOLOGICAL SENSOR
20230093510 · 2023-03-23 ·

The invention relates to physiological sensor for measurement of carbon dioxide and a method of securing a carbon dioxide permeable membrane of the physiological sensor. The physiological sensor comprising a closed chamber containing a sensor liquid and being bounded, at least partially, by a carbon dioxide permeable membrane (12), at least two electrodes (10) provided within the chamber in contact with the sensor liquid, a support structure (23) for supporting the membrane (12); and at least one filament 28) wound around the support structure (23) and on top of the membrane (12) for securing the gas-permeable membrane (12) to the support structure (23).

METHODS AND COMPOSITIONS FOR DELIVERING COMPACT LYOPHILIZED AGENTS FOR DISSOLVING IN A CLOSED SYSTEM

The invention relates to packaged lyophilized agents. In particular, the present invention relates to compact lyophilized agents that are packaged in flexible containers, and systems for their manufacture and use.

ASSAY DEVICES AND METHODS OF MANUFACTURE

Systems, methods, and apparatuses are provided for self-contained nucleic acid preparation, amplification, and analysis.

A PROCESS AND APPARATUS FOR THE PREPARATION OF A BONDED SUBSTRATE
20220340416 · 2022-10-27 ·

The present invention relates to a process and apparatus for the preparation of a bonded substrate. More particularly, the present invention relates to a PDMS bonding apparatus. More specifically, the present invention relates to a PDMS bonding apparatus which uses plasma to bond PDMS to a substrate.

The present invention discloses a PDMS bonding apparatus and process for using said apparatus, the apparatus comprising: a process chamber (100) forming a sealed processing space (S) for bonding of PDMS (polydimethylsiloxane); a first support (200) installed in the process chamber (100) and which supports the PDMS (1); a second support (300) installed in the process chamber (100) opposing the first support (200) and which supports a bonding object (2) which is bonded to the PDMS (1); a gas injection unit (400) which ejects process gas between the first support (200) and the second support (300), and; a plasma generator (500) which creates a plasma atmosphere within the process chamber (100).

Microfluidic analysis chip having negative pressure generation part and method for using same
11607685 · 2023-03-21 · ·

The present specification discloses a microfluidic analysis chip capable of adjusting movement of a specimen or a reagent by a negative pressure generation unit. A microfluidic analysis chip according to the present specification may comprise: a microtube for a main channel, which provides a space in which a specimen input through a specimen inlet formed at one end thereof reacts with a regent while the specimen moves to the other end thereof; a chip housing surrounding the microtube for the main channel; and a negative pressure generation unit which is positioned in the chip housing and connected to the microtube, so as to affect an internal pressure of the microtube for the main channel.

DIRECT SAMPLE COLLECTION PAD AND METHOD OF USE FOR ASSAY DIAGNOSIS
20220341927 · 2022-10-27 ·

The invention relates to a direct sample collection pad for assay diagnosis of a sample without introducing an additional sampling device into the assay method. This simplifies the system and method of sample collection and assay diagnosis, thus reducing waste and potential for patient irritation or injury during diagnosis.

ASSAY FOR VAPOR CONDENSATES
20230077906 · 2023-03-16 · ·

The present invention relates to provide, among other things, the methods, devices, and systems that can simply and quickly collecting and analyzing a tiny amount of vapor condensates (e.g. exhaled breath condensate (EBC)).