FIELD: measuring technology.
SUBSTANCE: invention relates to measuring technology, namely to the rapid analysis of mixtures of gases emitted by the skin. The single-channel analyzer of volatile biomolecules released by the skin includes a plastic two-chamber housing, inside which, in the first non-disassembled chamber, there are electrical circuits for a sensor with a sorbent, which is fixed in a transition valve; at the same time, its resonating part is a quartz plate with electrodes located on the opposite side of the camera with circuits in the second chamber, which is a cylinder attached to the valve with a thread, has a plug on the other side, performs sensor protection functions and ensures the accuracy of measurements as a detection cell, and the electrical circuits are connected to an external power source by a USB bus with a computer, laptop, smartphone, tablet, which also transmits information to the device software, at the same time, the power supply and operating status of the sensor are monitored by triggering when two light indicators located inside the first chamber are turned on, respectively.
EFFECT: development of a device that makes it possible to continuously measure and record volatile compounds released by the skin, without sampling and preparation, while preserving information about the result of their interaction with the sensor.
1 cl, 1 dwg
Title | Year | Author | Number |
---|---|---|---|
BISENSOR TRACKER FOR RECORDING VOLATILE MOLECULES RELEASED BY THE SKIN | 2022 |
|
RU2798393C1 |
MOBILE DEVICE BASED ON AN ARRAY OF SENSORS FOR THE ANALYSIS OF SMALL VOLUME BIOASSAYS | 2021 |
|
RU2764964C1 |
GAS ANALYZER WITH AN OPEN INLET ON THE BASIS OF PIEZOSENSORS | 2006 |
|
RU2302627C1 |
METHOD OF OBTAINING DIAGNOSTIC INFORMATION ON THE SMELL OF THE SKIN | 2017 |
|
RU2679409C1 |
METHOD OF IDENTIFICATION OF GRANULATED HOPE SAMPLES BY ODOR WITH CHEMICAL SENSORS | 2017 |
|
RU2670651C9 |
PORTABLE GAS ANALYSER | 2008 |
|
RU2408007C2 |
METHOD OF ASSESSING QUALITY OF NITROGEN-CONTAINING MINERAL FERTILISERS WITH APPLICATION OF BIOSENSORS | 2013 |
|
RU2543687C1 |
METHOD FOR IDENTIFICATION AND SEMI-QUANTITATIVE DETERMINATION OF DIOCTYLPHTHALATE IN MIXTURE OF COMPOUNDS, RELEASED FROM PVC PLASTISOL | 2015 |
|
RU2603475C1 |
GAS ANALYZER BASED ON PIEZOELECTRIC SENSITIVE ELEMENTS | 2004 |
|
RU2267775C2 |
MINIATURE CELL FOR DETECTING GASES IN STREAM | 2008 |
|
RU2374632C1 |
Authors
Dates
2022-01-24—Published
2021-04-16—Filed