BR112022015343A2 - Sonda de espectrômetro de miocárdio e método para monitorar concentrações moleculares em um tecido de interesse por espectroscopia - Google Patents

Sonda de espectrômetro de miocárdio e método para monitorar concentrações moleculares em um tecido de interesse por espectroscopia

Info

Publication number
BR112022015343A2
BR112022015343A2 BR112022015343A BR112022015343A BR112022015343A2 BR 112022015343 A2 BR112022015343 A2 BR 112022015343A2 BR 112022015343 A BR112022015343 A BR 112022015343A BR 112022015343 A BR112022015343 A BR 112022015343A BR 112022015343 A2 BR112022015343 A2 BR 112022015343A2
Authority
BR
Brazil
Prior art keywords
myocardial
tissue
spectroscopy
interest
spectrometer probe
Prior art date
Application number
BR112022015343A
Other languages
English (en)
Inventor
Kotilahti Kalle
Pätilä Tommi
Original Assignee
Spectrocor Oy
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Spectrocor Oy filed Critical Spectrocor Oy
Publication of BR112022015343A2 publication Critical patent/BR112022015343A2/pt

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/145—Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue
    • A61B5/1455—Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue using optical sensors, e.g. spectral photometrical oximeters
    • A61B5/14551—Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue using optical sensors, e.g. spectral photometrical oximeters for measuring blood gases
    • A61B5/14552—Details of sensors specially adapted therefor
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/145—Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue
    • A61B5/1455—Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue using optical sensors, e.g. spectral photometrical oximeters
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/0059—Measuring for diagnostic purposes; Identification of persons using light, e.g. diagnosis by transillumination, diascopy, fluorescence
    • A61B5/0075—Measuring for diagnostic purposes; Identification of persons using light, e.g. diagnosis by transillumination, diascopy, fluorescence by spectroscopy, i.e. measuring spectra, e.g. Raman spectroscopy, infrared absorption spectroscopy
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/0059—Measuring for diagnostic purposes; Identification of persons using light, e.g. diagnosis by transillumination, diascopy, fluorescence
    • A61B5/0082—Measuring for diagnostic purposes; Identification of persons using light, e.g. diagnosis by transillumination, diascopy, fluorescence adapted for particular medical purposes
    • A61B5/0084—Measuring for diagnostic purposes; Identification of persons using light, e.g. diagnosis by transillumination, diascopy, fluorescence adapted for particular medical purposes for introduction into the body, e.g. by catheters
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/01—Measuring temperature of body parts ; Diagnostic temperature sensing, e.g. for malignant or inflamed tissue
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/02—Detecting, measuring or recording pulse, heart rate, blood pressure or blood flow; Combined pulse/heart-rate/blood pressure determination; Evaluating a cardiovascular condition not otherwise provided for, e.g. using combinations of techniques provided for in this group with electrocardiography or electroauscultation; Heart catheters for measuring blood pressure
    • A61B5/026—Measuring blood flow
    • A61B5/0261—Measuring blood flow using optical means, e.g. infrared light
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/145—Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue
    • A61B5/1455—Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue using optical sensors, e.g. spectral photometrical oximeters
    • A61B5/14551—Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue using optical sensors, e.g. spectral photometrical oximeters for measuring blood gases
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/145—Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue
    • A61B5/1455—Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue using optical sensors, e.g. spectral photometrical oximeters
    • A61B5/1459—Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue using optical sensors, e.g. spectral photometrical oximeters invasive, e.g. introduced into the body by a catheter
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/68—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient
    • A61B5/6846—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient specially adapted to be brought in contact with an internal body part, i.e. invasive
    • A61B5/6847—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient specially adapted to be brought in contact with an internal body part, i.e. invasive mounted on an invasive device
    • A61B5/6852—Catheters
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/68—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient
    • A61B5/6846—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient specially adapted to be brought in contact with an internal body part, i.e. invasive
    • A61B5/6847—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient specially adapted to be brought in contact with an internal body part, i.e. invasive mounted on an invasive device
    • A61B5/686—Permanently implanted devices, e.g. pacemakers, other stimulators, biochips
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/68—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient
    • A61B5/6846—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient specially adapted to be brought in contact with an internal body part, i.e. invasive
    • A61B5/6867—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient specially adapted to be brought in contact with an internal body part, i.e. invasive specially adapted to be attached or implanted in a specific body part
    • A61B5/6869—Heart
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
    • A61N1/00—Electrotherapy; Circuits therefor
    • A61N1/02—Details
    • A61N1/04—Electrodes
    • A61N1/05—Electrodes for implantation or insertion into the body, e.g. heart electrode
    • A61N1/0587—Epicardial electrode systems; Endocardial electrodes piercing the pericardium
    • A61N1/0595—Temporary leads
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B90/00—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges
    • A61B90/03—Automatic limiting or abutting means, e.g. for safety
    • A61B2090/033—Abutting means, stops, e.g. abutting on tissue or skin
    • A61B2090/034—Abutting means, stops, e.g. abutting on tissue or skin abutting on parts of the device itself
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B2560/00—Constructional details of operational features of apparatus; Accessories for medical measuring apparatus
    • A61B2560/02—Operational features
    • A61B2560/0223—Operational features of calibration, e.g. protocols for calibrating sensors
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B2562/00—Details of sensors; Constructional details of sensor housings or probes; Accessories for sensors
    • A61B2562/02—Details of sensors specially adapted for in-vivo measurements
    • A61B2562/0233—Special features of optical sensors or probes classified in A61B5/00
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B2562/00—Details of sensors; Constructional details of sensor housings or probes; Accessories for sensors
    • A61B2562/16—Details of sensor housings or probes; Details of structural supports for sensors
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B2562/00—Details of sensors; Constructional details of sensor housings or probes; Accessories for sensors
    • A61B2562/18—Shielding or protection of sensors from environmental influences, e.g. protection from mechanical damage
    • A61B2562/185—Optical shielding, e.g. baffles
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/68—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient
    • A61B5/6846—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient specially adapted to be brought in contact with an internal body part, i.e. invasive
    • A61B5/6847—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient specially adapted to be brought in contact with an internal body part, i.e. invasive mounted on an invasive device
    • A61B5/6852—Catheters
    • A61B5/6853—Catheters with a balloon

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • General Health & Medical Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Surgery (AREA)
  • Medical Informatics (AREA)
  • Pathology (AREA)
  • Biophysics (AREA)
  • Molecular Biology (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Optics & Photonics (AREA)
  • Cardiology (AREA)
  • Hematology (AREA)
  • Physiology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Radiology & Medical Imaging (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
  • Measuring And Recording Apparatus For Diagnosis (AREA)
  • Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
  • Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)

Abstract

SONDA DE ESPECTRÔMETRO DE MIOCÁRDIO E MÉTODO PARA MONITORAR CONCENTRAÇÕES MOLECULARES EM UM TECIDO DE INTERESSE POR ESPECTROSCOPIA. A presente invenção refere-se a uma sonda de espectrômetro de miocárdio, compreendendo: pelo menos dois guias de luz separados (120A, 120B), inseríveis em um tecido, em que um primeiro guia de luz (120A, 120B) está disposto para fornecer luz e um segundo guia de luz (120A, 120B) está disposto para coletar luz, e em que o primeiro guia de luz (120A, 120B) e o segundo guia de luz (120A, 120B) estão dispostos distintos entre si.
BR112022015343A 2020-02-03 2021-02-03 Sonda de espectrômetro de miocárdio e método para monitorar concentrações moleculares em um tecido de interesse por espectroscopia BR112022015343A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI20205108A FI130864B1 (fi) 2020-02-03 2020-02-03 Sydänlihasspektrometrin mittapää
PCT/FI2021/050074 WO2021156544A1 (en) 2020-02-03 2021-02-03 A myocardial spectrometer probe and a method of monitoring the heart muscle

Publications (1)

Publication Number Publication Date
BR112022015343A2 true BR112022015343A2 (pt) 2022-09-27

Family

ID=74626019

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112022015343A BR112022015343A2 (pt) 2020-02-03 2021-02-03 Sonda de espectrômetro de miocárdio e método para monitorar concentrações moleculares em um tecido de interesse por espectroscopia

Country Status (9)

Country Link
US (1) US20230046929A1 (pt)
EP (1) EP4100114A1 (pt)
JP (1) JP2023515905A (pt)
CN (1) CN115135372A (pt)
AU (1) AU2021215881A1 (pt)
BR (1) BR112022015343A2 (pt)
CA (1) CA3169993A1 (pt)
FI (1) FI130864B1 (pt)
WO (1) WO2021156544A1 (pt)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5865738A (en) * 1993-12-10 1999-02-02 Regents Of The University Of California Tissue viability monitor
US5953477A (en) * 1995-11-20 1999-09-14 Visionex, Inc. Method and apparatus for improved fiber optic light management
US6564088B1 (en) * 2000-01-21 2003-05-13 University Of Massachusetts Probe for localized tissue spectroscopy
AU2003258250A1 (en) * 2002-08-16 2004-03-03 Beth Israel Deaconess Medical Center Apparatus for multifocal deposition and analysis and methods for its use
WO2014059399A1 (en) 2012-10-12 2014-04-17 University Of Virginia Patent Foundation Oxidation measurement system and related method thereof

Also Published As

Publication number Publication date
AU2021215881A1 (en) 2022-08-25
JP2023515905A (ja) 2023-04-14
FI130864B1 (fi) 2024-04-29
EP4100114A1 (en) 2022-12-14
US20230046929A1 (en) 2023-02-16
CA3169993A1 (en) 2021-08-12
WO2021156544A1 (en) 2021-08-12
CN115135372A (zh) 2022-09-30
FI20205108A1 (en) 2021-08-04

Similar Documents

Publication Publication Date Title
Khan et al. Raman spectroscopic analysis of dengue virus infection in human blood sera
BRPI1013532A2 (pt) espectrômetro sem cubeta
WO2014018805A3 (en) Image analysis and measurement of biological samples
ATE507474T1 (de) Spektrometer für flüssigkeitsanalyse
BR112016029542A2 (pt) análise não invasiva de substância
BR112013031284A2 (pt) composições, métodos, e kits para quantificar analitos alvo em uma amostra
BR112015022766A2 (pt) sistemas de espectroscopia de fluorescência induzida por laser resolvida no tempo e método de uso do mesmo
ATE539344T1 (de) Fluoreszenzmessgerät
BR112019015520A2 (pt) Método para monitoramento não invasivo de agente traçador fluorescente com correções de reflexão difusa
GB201209738D0 (en) Methods and apparatus for measuring the concentration of a substance in a solution
BR112013020376A2 (pt) método para usar envelopes espectroscópicos para determinar componentes em uma amostra e aparelho para determinar componentes em uma amostra
JP2006003167A5 (pt)
AR098473A1 (es) Método para analizar una muestra que comprende por lo menos un primer y un segundo inhibidores de óxido
WO2013140350A3 (fr) Procede et appareil de caracterisation d'echantillons par mesure de la diffusion lumineuse et de la fluorescence.
BR112014029107A8 (pt) método para determinar a concentração de uma espécie de polissorbato em uma mistura.
Kochan et al. IR and Raman imaging of murine brains from control and ApoE/LDLR−/− mice with advanced atherosclerosis
BR112016024730A2 (pt) dispositivo, método e conjunto de análise imunocromatográfica
BR112022015343A2 (pt) Sonda de espectrômetro de miocárdio e método para monitorar concentrações moleculares em um tecido de interesse por espectroscopia
RU2015132842A (ru) Способ и устройство для определения концентрации
BRPI0513585A (pt) processo para a determinação da identidade ou da não identidade de pelo menos um composto quìmico
Santofimia-Castaño et al. Interferences of resveratrol with fura-2-derived fluorescence in intracellular free-Ca 2+ concentration determinations
BR112023025421A2 (pt) Dispositivo para detectar distúrbios de saúde a partir de amostras biológicas e processo de detecção
US9347885B2 (en) Method of detecting thalassemia by optical analysis of blood components
WO2013170011A3 (en) Method for determining biospecimen quality
AR032836A1 (es) Procedimiento y dispositivo para el examen analitico de una muestra de cerveza