Traitement en cours

Veuillez attendre...

Paramétrages

Paramétrages

Aller à Demande

1. JP2014147828 - METHOD AND DEVICE FOR NON-EVASIVELY DETERMINING ENDOTHELIAL FUNCTION

Office Japon
Numéro de la demande 2014085259
Date de la demande 17.04.2014
Numéro de publication 2014147828
Date de publication 21.08.2014
Numéro de délivrance 5918803
Date de délivrance 15.04.2016
Type de publication B2
CIB
A61B 5/02
ANÉCESSITÉS COURANTES DE LA VIE
61SCIENCES MÉDICALE OU VÉTÉRINAIRE; HYGIÈNE
BDIAGNOSTIC; CHIRURGIE; IDENTIFICATION
5Mesure servant à établir un diagnostic; Identification des individus
02Mesure du pouls, du rythme cardiaque, de la pression sanguine ou du débit sanguin; Détermination combinée du pouls, du rythme cardiaque, de la pression sanguine; Evaluation d'un état cardio-vasculaire non prévue ailleurs, p.ex. utilisant la combinaison de techniques prévues dans le présent groupe et des techniques d'électrocardiographie; Sondes cardiaques pour mesurer la pression sanguine
CPC
A61B 5/02007
AHUMAN NECESSITIES
61MEDICAL OR VETERINARY SCIENCE; HYGIENE
BDIAGNOSIS; SURGERY; IDENTIFICATION
5Measuring for diagnostic purposes
02Detecting, 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
02007Evaluating blood vessel condition, e.g. elasticity, compliance
A61B 5/02116
AHUMAN NECESSITIES
61MEDICAL OR VETERINARY SCIENCE; HYGIENE
BDIAGNOSIS; SURGERY; IDENTIFICATION
5Measuring for diagnostic purposes
02Detecting, 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
021Measuring pressure in heart or blood vessels
02108from analysis of pulse wave characteristics
02116of pulse wave amplitude
A61B 5/02422
AHUMAN NECESSITIES
61MEDICAL OR VETERINARY SCIENCE; HYGIENE
BDIAGNOSIS; SURGERY; IDENTIFICATION
5Measuring for diagnostic purposes
02Detecting, 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
024Detecting, measuring or recording pulse rate or heart rate
02416using photoplethysmograph signals, e.g. generated by infra-red radiation
02422within occluders
A61B 5/029
AHUMAN NECESSITIES
61MEDICAL OR VETERINARY SCIENCE; HYGIENE
BDIAGNOSIS; SURGERY; IDENTIFICATION
5Measuring for diagnostic purposes
02Detecting, 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
026Measuring blood flow
029Measuring or recording blood output from the heart, e.g. minute volume
A61B 5/0295
AHUMAN NECESSITIES
61MEDICAL OR VETERINARY SCIENCE; HYGIENE
BDIAGNOSIS; SURGERY; IDENTIFICATION
5Measuring for diagnostic purposes
02Detecting, 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
026Measuring blood flow
0295using plethysmography, i.e. measuring the variations in the volume of a body part as modified by the circulation of blood therethrough, e.g. impedance plethysmography
A61B 5/7275
AHUMAN NECESSITIES
61MEDICAL OR VETERINARY SCIENCE; HYGIENE
BDIAGNOSIS; SURGERY; IDENTIFICATION
5Measuring for diagnostic purposes
72Signal processing specially adapted for physiological signals or for diagnostic purposes
7271Specific aspects of physiological measurement analysis
7275Determining trends in physiological measurement data; Predicting development of a medical condition based on physiological measurements, e.g. determining a risk factor
Déposants ANGIOLOGIX INC
アンジオロジックス インコーポレイテッド
Inventeurs PARFYONOV ALEXANDER SERGEEVICH
アリェクサンドル セルゲーヴィチ パルフェノフ
MARIA ALEXANDROVNA PARFYONOVA
マリヤ アリェクサンドロヴナ パルフェノヴァ
Mandataires 山本 秀策
森下 夏樹
Données relatives à la priorité 2006105107 20.02.2006 RU
Titre
(EN) METHOD AND DEVICE FOR NON-EVASIVELY DETERMINING ENDOTHELIAL FUNCTION
(JA) 内皮機能の非侵襲的評価のための方法および装置
Abrégé
(EN)

PROBLEM TO BE SOLVED: To provide a method and a device for non-evasively determining an endothelial function.

SOLUTION: A method for non-evasively determining an endothelial function includes the steps of: reducing a transmural pressure in a limb; recording the amplitude of plethysmographic signals at different pressures; determining the pressure of a maximum plethysmographic signal amplitude; reducing the pressure to a value corresponding to the specified percentage of the maximum amplitude; and carrying out an occlusion sample in the course where a pressure higher by at least 50 mm Hg than the systolic pressure of a tested patient is produced in a cuff arranged proximally to the located limb area. The occlusion is carried out during at least 5 minutes.

COPYRIGHT: (C)2014,JPO&INPIT

(JA)

【課題】内皮機能の非侵襲的評価のための方法および装置の提供。
【解決手段】内皮機能を非侵襲的に決定するための方法は、肢における経壁圧を低下させる工程、異なる圧力におけるプレチスモグラフィシグナルの大きさを記録する工程、プレチスモグラフィシグナルの最大振幅の圧力を決定する工程、最大振幅の指定された%に対応する値まで上記圧力を低下させる工程、検査される患者の収縮期圧よりも少なくとも50mmHg高い圧力が決められた肢領域のごく近位に配置されたカフにおいて生成される過程で閉塞サンプルを実施する工程から構成され、上記閉塞は、少なくとも5分間の間に実施される。
【選択図】図6