G01K13/006

Device and method for monitoring the temperature of a cryopreserved biological sample

The invention relates to a method for monitoring the temperature of a cryopreserved biological sample. The invention also relates to a device for monitoring the temperature of a cryopreserved biological sample. The device (10) for monitoring the temperature of a cryopreserved biological sample comprises a sample container (1) having a receiving space (2) for receiving a biological sample (6). The device also comprises at least one chamber (11) having an interior that is not fluidically connected to the receiving space (2) and is only partially filled with an indicator substance (7) with a melting temperature in a region of −20° C. to −140° C. The chamber (11) has a barrier (13) that causes the indicator substance (7) to move into a second sub-region (12b) of the chamber (11) when the indicator substance (7) in a first sub-region (12a) of the chamber is in the fluid aggregate state.

CURRENT SENSING NOISE THERMOMETER

A current sensing noise thermometer comprising: a sensor resistor thermally coupled to a target to be measured; a superconducting coil; superconducting thermal breaks between respective ends of the sensor resistor and respective ends of the superconducting coil; and a superconducting flux sensor; wherein the sensor resistor, superconducting coil and superconducting thermal breaks form a loop inductively coupled to the superconducting flux sensor. There may be a noise filter between the sensor resistor and the superconducting coil.

TEMPERATURE SENSING OF REGIONS WITHIN A SUPERCONDUCTING INTEGRATED CIRCUIT USING IN-SITU RESONATORS

Circuits and methods related to temperature sensing of regions within a superconducting integrated circuit (IC) using in-situ resonators are described. An example relates to a superconducting IC including a first resonator having a first spatial location in relation to a floor plan of the superconducting IC. The superconducting IC further includes a second resonator having a second spatial location in relation to the floor plan of the superconducting IC. The superconducting IC further includes a feed line configured to provide a test signal to each of the first resonator and the second resonator in order to elicit a frequency response from the first resonator or the second resonator, where the frequency response is correlated with a first region within the superconducting IC corresponding to the first spatial location or with a second region within the superconducting IC corresponding to the second spatial location.

THERMOMETER FOR CRYOGENIC APPLICATIONS
20230141677 · 2023-05-11 ·

A securement insert for securing a thermometer in a nipple of a tube comprises a holding element for securing the thermometer to the securement insert, and a stop that is embodied to prevent rotary movement relative to the tube. An arrangement having a thermometer and a securement insert is also disclosed. At least one component of the securement insert is embodied and/or arranged in such a manner that the securement insert is movable in the direction of a longitudinal axis of the nipple.

SAMPLE TRANSFER DEVICE
20170370814 · 2017-12-28 ·

The invention relates to a sample transfer device (10) for reception of a sample, having a transfer rod (4) that is configured for reception of a sample holder, the sample holder to be arranged in a chamber (1) of the sample transfer device (10) for the purpose of transferring the sample to a processing unit or analytical unit (200), at least one measurement device (3, 8) for measuring a physical variable being arranged inside the sample transfer device (10).

APPARATUS TO PRESERVE AND IDENTIFY BIOLOGICAL SAMPLES AT CRYOGENIC CONDITIONS
20230165241 · 2023-06-01 ·

A container includes a vial, cap, and one or more wireless transponders secured to the cap, the vial or a jacket to store and identify samples of biological material at cryogenic temperatures (e.g., vitrified biological samples), for instance held by cryopreservation storage devices. A specimen holder may be extend from the cap. The vial and/or cap includes ports or vents. A carrier includes a box, thermal shunt, thermal insulation to store and identify arrays of containers that hold cryopreservation storage devices with samples of biological material at cryogenic temperatures. Various apparatus include wireless transponders positioned and oriented to enhance range, and allow interrogation while retained in a carrier. Various apparatus can maintain the biological material at or close to cryogenic temperatures for prolonged period of times after being removed from a cryogenic cooler, and can allow wireless inventorying while maintaining the biological samples at suitably cold temperatures.

Apparatus to preserve and identify biological samples at cryogenic conditions

A container includes a vial, cap, and one or more wireless transponders secured to the cap, the vial or a jacket to store and identify samples of biological material at cryogenic temperatures (e.g., vitrified biological samples), for instance held by cryopreservation storage devices. A specimen holder may be extend from the cap. The vial and/or cap includes ports or vents. A carrier includes a box, thermal shunt, thermal insulation to store and identify arrays of containers that hold cryopreservation storage devices with samples of biological material at cryogenic temperatures. Various apparatus include wireless transponders positioned and oriented to enhance range, and allow interrogation while retained in a carrier. Various apparatus can maintain the biological material at or close to cryogenic temperatures for prolonged period of times after being removed from a cryogenic cooler, and can allow wireless inventorying while maintaining the biological samples at suitably cold temperatures.

Triple point immersion cell article

A triple point immersion cell article determines a triple point of a non-metallic analyte and includes: a first cryochamber including a first cryo-zone; a second cryochamber including a second cryo-zone that is: nested and disposed in the first cryochamber; and thermally isolated by the first cryochamber; a third cryochamber including a third cryo-zone, the third cryochamber being: nested and disposed in the second cryochamber; thermally isolated from the exterior environment by the first cryochamber and the second cryochamber; and thermally isolated from the first cryochamber by the second cryochamber; and a fourth cryochamber including a fourth cryo-zone disposed in the third cryochamber; a triple-point pressure vessel disposed in the fourth cryochamber; and a thermowell disposed in the triple-point pressure vessel.

PROBE SYSTEM FOR LOW-TEMPERATURE HIGH-PRECISION HEAT TRANSPORT MEASUREMENT AND MEASUREMENT DEVICE INCLUDING SAME
20220163400 · 2022-05-26 ·

Provided is a probe system for low-temperature high-precision heat transport measurement, the probe system including a sample loader where a sample is loaded. In the probe system for low-temperature high-precision heat transport measurement, the sample loader includes a first frame including a sample loading space, and a second frame including an open end coupled to the first frame to accommodate the sample loading space.

DEVICE FOR CONTROLLING TRAPPED IONS HAVING A TEMPERATURE SENSOR

A device for controlling trapped ions includes a substrate. An electrode structure is mounted on the substrate. The electrode structure includes DC electrodes and RF electrodes of an ion trap configured to trap ions in a space above the substrate. A temperature sensor is disposed at the substrate and configured to sense temperatures below 50K.