G01T1/11

Device and method for measuring radiation dosage
11541253 · 2023-01-03 · ·

A device for measuring radiation dosage is disclosed, comprising a flexible sheet, one or more detector assemblies disposed on the sheet, and detector retaining means for retaining the one or more detector assemblies on the sheet such that the one or more detector assemblies adopt the same curvature as the sheet when the sheet is deformed. Each one or more detector assembly comprises a plurality of beads threaded onto a fibre, the plurality of beads comprising radiation-sensitive material for recording information about a radiation dosage to which each bead is exposed, and the detector retaining means is configured to permit each one or more detector assembly to be subsequently detached from the sheet without removing the plurality of beads from the fibre. A method of detecting radiation dosage using the device is also disclosed.

Device and method for measuring radiation dosage
11541253 · 2023-01-03 · ·

A device for measuring radiation dosage is disclosed, comprising a flexible sheet, one or more detector assemblies disposed on the sheet, and detector retaining means for retaining the one or more detector assemblies on the sheet such that the one or more detector assemblies adopt the same curvature as the sheet when the sheet is deformed. Each one or more detector assembly comprises a plurality of beads threaded onto a fibre, the plurality of beads comprising radiation-sensitive material for recording information about a radiation dosage to which each bead is exposed, and the detector retaining means is configured to permit each one or more detector assembly to be subsequently detached from the sheet without removing the plurality of beads from the fibre. A method of detecting radiation dosage using the device is also disclosed.

Ergonomic thermoluminescent dosimeter adapter

The ergonomic thermoluminescent dosimeter adapter provides ergonomic design that reduces the risk of repetitive motion injury. The ergonomic thermoluminescent dosimeter adapter includes a form fitting hand trigger and a handle portion mounted on a base. The handle portion has a slot adapted to receive the TLD tool. The TLD tool inserts into the adapter and fastening devices secure the TLD tool to the adapter. In operation, the adapter base is positioned on a flat surface such as a table and adjusted to a comfortable working height until the hand trigger is in a comfortable gripping position. The adapter is held with one hand and the hand trigger is squeezed with the other hand until the targeted TLD holder opens.

Ergonomic thermoluminescent dosimeter adapter

The ergonomic thermoluminescent dosimeter adapter provides ergonomic design that reduces the risk of repetitive motion injury. The ergonomic thermoluminescent dosimeter adapter includes a form fitting hand trigger and a handle portion mounted on a base. The handle portion has a slot adapted to receive the TLD tool. The TLD tool inserts into the adapter and fastening devices secure the TLD tool to the adapter. In operation, the adapter base is positioned on a flat surface such as a table and adjusted to a comfortable working height until the hand trigger is in a comfortable gripping position. The adapter is held with one hand and the hand trigger is squeezed with the other hand until the targeted TLD holder opens.

DEVICE FOR NONINVASIVELY VERIFYING THERMOLUMINESCENT DOSIMETER CARD HEATER TIME TEMPERATURE PROFILE

A non-invasive temperature verification system used in a TLD system, which comprises at least one thermal sensor, which is placed near each of TLD element, measuring its temperature during heating cycle. The signal data from each thermal sensor is converted to time temperature profile which is used to verify and calibrate the TLD system.

Radiation dosimeter with thermal reset and readout
09817130 · 2017-11-14 ·

A radiation dosimeter comprising a thermal micro-platform with a plurality of nanowires having phononic structures providing improved thermal isolation of the micro-platform. In embodiments, thermo-luminescent, MOS transistor and PIN diode sensors for x-ray, gamma, charged particles and neutron irradiation are disposed on the micro-platform. In a preferred embodiment the dosimeter is fabricated using a silicon SOI starting wafer.

Determining the amount of a predetermined type of radiation irradiated on a sensor material
11079498 · 2021-08-03 · ·

The application relates to determining the amount of a predetermined type of radiation irradiated on a sensor material by: a) providing a sensor material; b) exposing the sensor material to the predetermined type of radiation for retaining the predetermined type of radiation in the sensor material for a predetermined period of time; c) subjecting the sensor material, which has been exposed to the predetermined type of radiation, to heat treatment and/or to optical stimulation; and d) determining the amount of visible light emitted by the sensor material as a result of being subjected to the heat treatment and/or to the optical stimulation; wherein the sensor material is represented by the following formula (I).

DETERMINING THE AMOUNT OF A PREDETERMINED TYPE OF RADIATION IRRADIATED ON A SENSOR MATERIAL
20200386899 · 2020-12-10 · ·

The application relates to determining the amount of a predetermined type of radiation irradiated on a sensor material by: a) providing a sensor material; b) exposing the sensor material to the predetermined type of radiation for retaining the predetermined type of radiation in the sensor material for a predetermined period of time; c) subjecting the sensor material, which has been exposed to the predetermined type of radiation, to heat treatment and/or to optical stimulation; and d) determining the amount of visible light emitted by the sensor material as a result of being subjected to the heat treatment and/or to the optical stimulation; wherein the sensor material is represented by the following formula (I).

DEVICE AND METHOD FOR MEASURING RADIATION DOSAGE
20200360732 · 2020-11-19 ·

A device for measuring radiation dosage is disclosed, comprising a flexible sheet, one or more detector assemblies disposed on the sheet, and detector retaining means for retaining the one or more detector assemblies on the sheet such that the one or more detector assemblies adopt the same curvature as the sheet when the sheet is deformed. Each one or more detector assembly comprises a plurality of beads threaded onto a fibre, the plurality of beads comprising radiation-sensitive material for recording information about a radiation dosage to which each bead is exposed, and the detector retaining means is configured to permit each one or more detector assembly to be subsequently detached from the sheet without removing the plurality of beads from the fibre. A method of detecting radiation dosage using the device is also disclosed.

DEVICE AND METHOD FOR MEASURING RADIATION DOSAGE
20200360732 · 2020-11-19 ·

A device for measuring radiation dosage is disclosed, comprising a flexible sheet, one or more detector assemblies disposed on the sheet, and detector retaining means for retaining the one or more detector assemblies on the sheet such that the one or more detector assemblies adopt the same curvature as the sheet when the sheet is deformed. Each one or more detector assembly comprises a plurality of beads threaded onto a fibre, the plurality of beads comprising radiation-sensitive material for recording information about a radiation dosage to which each bead is exposed, and the detector retaining means is configured to permit each one or more detector assembly to be subsequently detached from the sheet without removing the plurality of beads from the fibre. A method of detecting radiation dosage using the device is also disclosed.