RU93000467A - OPTICAL METHOD FOR DETERMINING BLOOD OXYGENATION AND DEVICE FOR ITS IMPLEMENTATION - Google Patents

OPTICAL METHOD FOR DETERMINING BLOOD OXYGENATION AND DEVICE FOR ITS IMPLEMENTATION

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Publication number
RU93000467A
RU93000467A RU93000467/14A RU93000467A RU93000467A RU 93000467 A RU93000467 A RU 93000467A RU 93000467/14 A RU93000467/14 A RU 93000467/14A RU 93000467 A RU93000467 A RU 93000467A RU 93000467 A RU93000467 A RU 93000467A
Authority
RU
Russia
Prior art keywords
radiation
optical method
blood oxygenation
implementation
determining blood
Prior art date
Application number
RU93000467/14A
Other languages
Russian (ru)
Other versions
RU2040912C1 (en
Inventor
Э.Э. Годик
Б.Б. Ахремичев
Ю.Н. Барабаненков
Н.А. Борисов
А.Ю. Каргашин
Д.Е. Трофимов
Original Assignee
Научно-инженерный центр биомедицинской радиоэлектроники института радиотехники и электроники РАН
Filing date
Publication date
Application filed by Научно-инженерный центр биомедицинской радиоэлектроники института радиотехники и электроники РАН filed Critical Научно-инженерный центр биомедицинской радиоэлектроники института радиотехники и электроники РАН
Priority to RU93000467A priority Critical patent/RU2040912C1/en
Priority claimed from RU93000467A external-priority patent/RU2040912C1/en
Publication of RU93000467A publication Critical patent/RU93000467A/en
Application granted granted Critical
Publication of RU2040912C1 publication Critical patent/RU2040912C1/en

Links

Claims (1)

Оптический способ и устройство относятся к медицинской технике и предназначены для неинвазивного определения содержания кислорода в крови оптическим методом на отражение. Способ предусматривает определение оксигенации крови облучением ткани оптическим излучением двух длин волн красного и инфракрасного диапазонов и регистрацию обратно рассеянного излучения на фиксированных расстояниях от точки ввода зондирующего излучения. Обратно рассеянное излучение регистрируют в точках, расположенных по одну сторону от точки ввода зондирующего излучения и лежащих вместе с ней на одном отрезке прямой, при этом расстояние от точки ввода до ближайшей точки регистрации должно быть не менее 10 транспортных длин свободного пробега светового излучения в ткани, а интервал между точками регистрации - не более 0,1 этого расстояния.The optical method and device relate to medical technology and are intended for non-invasive determination of the oxygen content in the blood by the optical method for reflection. The method involves determining blood oxygenation by irradiating a tissue with optical radiation of two red and infrared wavelengths and recording backscattered radiation at fixed distances from the point of entry of probe radiation. Backscattered radiation is recorded at points located on one side of the probe radiation entry point and lying along with it on one segment of a straight line; and the interval between registration points is not more than 0.1 of this distance.
RU93000467A 1993-01-05 1993-01-05 Optical method and device for determining blood oxygenation RU2040912C1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RU93000467A RU2040912C1 (en) 1993-01-05 1993-01-05 Optical method and device for determining blood oxygenation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RU93000467A RU2040912C1 (en) 1993-01-05 1993-01-05 Optical method and device for determining blood oxygenation

Publications (2)

Publication Number Publication Date
RU93000467A true RU93000467A (en) 1995-07-27
RU2040912C1 RU2040912C1 (en) 1995-08-09

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
RU93000467A RU2040912C1 (en) 1993-01-05 1993-01-05 Optical method and device for determining blood oxygenation

Country Status (1)

Country Link
RU (1) RU2040912C1 (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2337608C1 (en) * 2007-05-11 2008-11-10 Общество с ограниченной ответственностью Научно-производственное предприятие "Лазма" Diagnostic complex for measurement of medicobiological parameters of skin and mucosas in vivo
US8386000B2 (en) 2008-09-30 2013-02-26 Covidien Lp System and method for photon density wave pulse oximetry and pulse hemometry
US8401608B2 (en) 2009-09-30 2013-03-19 Covidien Lp Method of analyzing photon density waves in a medical monitor
US8712492B2 (en) 2011-05-31 2014-04-29 Covidien Lp Photon density wave based determination of physiological blood parameters
US9326684B2 (en) 2011-11-08 2016-05-03 Covidien Lp Magnetic enhancement in determination of physiological blood parameters
RU2503407C2 (en) * 2011-12-22 2014-01-10 Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Государственный университет-учебно-научно-производственный комплекс" (ФГБОУ ВПО "Госуниверситет-УНПК") Device for diagnosing functional state of peripheral vessels
US9050044B2 (en) 2012-06-12 2015-06-09 Covidien Lp Pathlength enhancement of optical measurement of physiological blood parameters
RU2517155C1 (en) * 2013-03-15 2014-05-27 Белорусский Государственный Университет (Бгу) Method for determining haemoglobin derivative concentrations in biological tissues
RU2572547C2 (en) * 2014-02-12 2016-01-20 Николай Алексеевич Цветков Photoplethysmograph
RU2622997C1 (en) * 2015-12-18 2017-06-21 Учреждение Образования "Белорусский Государственный Университет Информатики И Радиоэлектроники" Method for blood oxygenation measurement
RU2645943C1 (en) * 2016-10-04 2018-02-28 Общество с ограниченной ответственностью "ТЕЛЕБИОМЕТ" Method of noninvasive determination of blood component concentrations

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