The subject of the invention is a device for controlling the calibration of thermochromic liquid- crystal matrices characterized in that it comprises a heating table (2) with stabilized thermally active means (3) and (4) placed at the ends and temperature sensors (5), stretching-pressing means (9), a lighting (9), a detector (7) and a screen (11). The invention also relates to a method of controlling the TLC matrix using the above-mentioned device and the using the said device for testing thermal-chromatic calibration of the thermochromic liquid-crystal matrices.
G01K 11/16 - Measuring temperature based on physical or chemical changes not covered by group , , , or using changes in colour, translucency or reflectance of organic materials
G01K 15/00 - Testing or calibrating of thermometers
05 - Pharmaceutical, veterinary and sanitary products
10 - Medical apparatus and instruments
42 - Scientific, technological and industrial services, research and design
44 - Medical, veterinary, hygienic and cosmetic services; agriculture, horticulture and forestry services
Goods & Services
Chemical reagents for medical use, Chemical preparations for medical purposes, Chemical preparations for thermographic tests, chemical reagents for thermographic tests, Diagnostic preparations. Medical apparatus and instruments; Analytical apparatus for medical purposes; Diagnostic apparatus for medical purposes, Thermal imaging screens for medical purposes, thermal imaging screens for diagnostic purposes, thermal imaging apparatus for medical purposes, thermal imaging apparatus for diagnostic purposes; Liquid crystal films for medical purposes, liquid crystal films for diagnostic purposes, temperature sensitive films for medical use, temperature sensitive films for diagnostic use, Cases fitted for medical instruments, Cases fitted for diagnostic instruments, Thermometers for medical purposes, Thermometers for diagnostic purposes. Scientific and technological services and research in the field of medicine and design relating thereto, Chemical analysis, Chemical research, Providing of opinions, Calibration, Testing, Physics [research], Clinical trials, Conversion of data or documents from physical to electronic media, Computer software design, Computer system design, Research and development of new products for others in the field of health and medicine and relating in particular to breast cancer; Diagnostic and molecular services and project studies relating in particular to breast cancer. Medical services, Including diagnostic imaging in the field of medicine, Health counseling, Telemedicine services; Medical services, relating in particular to breast cancer; Medical services being molecular diagnostics, relating in particular to breast cancer.
3.
A DEVICE FOR IMAGING, RECORDING AND SAVING THERMOGRAPHIC IMAGE, A SYSTEM OF THREE LIQUID CRYSTAL MATRICES USED BY THIS DEVICE AND ITS APPLICATION FOR THE DETECTION OF THERMAL ANOMALIES, AND A METHOD OF DIAGNOSING OF THESE ANOMALIES
The invention relates to a device for imaging, recording and saving a thermographic image of a breast, characterised in that it comprises a video recorder (1) and an infrared mapping liquid crystal matrix (2) working in the temperature range of approximately 1 ° in a range of 31,8 ° C to 34.8 ° C, wherein the recorder (1) preferably includes a housing (5), a light source (6), a camera (7) with an optoelectronic transducer (8), an analog-digital converter (9), a power source (10) and a storage medium (11). The present invention also refers to a method of diagnosing of the breast pathology using that device, a system of the three infrared mapping liquid crystal matrices (2) and its application for the detection of thermal anomalies on the surface of the breast.
G01K 11/16 - Measuring temperature based on physical or chemical changes not covered by group , , , or using changes in colour, translucency or reflectance of organic materials
4.
Liquid-crystal emulsion oil in water type and a preparation method of the liquid-crystal emulsion
The present invention relates to liquid-crystal emulsion for the use in a thermo-optical matrix to an early diagnosis of mammary gland neoplasmic lesions. It contains a mixture of thermotropic liquid crystals and polyvinyl alcohol. The liquid-crystal emulsion contains 14 to 48% by weight (on a dry matter basis) of the thermotropic compounds mixture and 50 to 86% by weight (on a dry matter basis) of polyvinyl alcohol. The present invention also relates to a method for preparing liquid-crystal emulsion.
C09K 19/52 - Liquid crystal materials characterised by components which are not liquid crystals, e.g. additives
C09K 19/54 - Additives having no specific mesophase
C09K 19/22 - Non-steroidal liquid crystal compounds containing at least two non-condensed rings containing at least two benzene rings linked by a chain containing carbon and nitrogen atoms as chain links, e.g. Schiff bases
Three organic compounds mixtures of liquid-crystal properties, which when mixed together in a precisely determined weight ratio, may show an ability to form thermo-optically active mesophases of established, narrow range thermooptical transitions separation, every 0.5° C., in the temperature range: from 31.8° C. to 32.8° C., from 32.8° C. to 33.8° C., and from 33.8° C. to 34.8° C. and system including these mixtures. The use of these mixtures and the system containing the above mentioned mixtures for colorimetric detection of temperature differentiation on the surface of biological objects in a narrow range of temperatures.
C09K 19/54 - Additives having no specific mesophase
G01K 11/16 - Measuring temperature based on physical or chemical changes not covered by group , , , or using changes in colour, translucency or reflectance of organic materials
The present invention relates to three organic compounds mixtures of liquid-crystal properties, which when mixed together in precisely determined weight ratio, are characterised by an ability to form thermo-optically active mesophases of established, narrow range thermooptical transitions separation, every 0.5 °C, in the temperature range: from 31.8 °C to 32.8 °C, from 32.8 °C to 33.8 °C, and from 33.8 °C to 34.8 °C and system comprising these mixtures. The present invention also relates to the use of these mixtures and the system containing the above mentioned mixtures for colorimetric detection of temperature differentiation on the surface of biological objects in a narrow range of temperatures.
G01K 11/16 - Measuring temperature based on physical or chemical changes not covered by group , , , or using changes in colour, translucency or reflectance of organic materials
