GB201512374D0 - Measurement of capillary refill time - Google Patents

Measurement of capillary refill time

Info

Publication number
GB201512374D0
GB201512374D0 GBGB1512374.8A GB201512374A GB201512374D0 GB 201512374 D0 GB201512374 D0 GB 201512374D0 GB 201512374 A GB201512374 A GB 201512374A GB 201512374 D0 GB201512374 D0 GB 201512374D0
Authority
GB
United Kingdom
Prior art keywords
measurement
refill time
capillary refill
capillary
time
Prior art date
Legal status (The legal status 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 status listed.)
Ceased
Application number
GBGB1512374.8A
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
University of Nottingham
Original Assignee
University of Nottingham
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 University of Nottingham filed Critical University of Nottingham
Priority to GBGB1512374.8A priority Critical patent/GB201512374D0/en
Publication of GB201512374D0 publication Critical patent/GB201512374D0/en
Priority to PCT/GB2016/052164 priority patent/WO2017009669A1/en
Ceased legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/0048—Detecting, measuring or recording by applying mechanical forces or stimuli
    • A61B5/0053—Detecting, measuring or recording by applying mechanical forces or stimuli by applying pressure, e.g. compression, indentation, palpation, grasping, gauging
    • 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
    • A61B5/02028—Determining haemodynamic parameters not otherwise provided for, e.g. cardiac contractility or left ventricular ejection fraction
    • 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
    • A61B5/02—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
    • A61B5/0295—Measuring blood flow using 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
    • 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
    • A61B5/024—Detecting, measuring or recording pulse rate or heart rate
    • A61B5/02416—Detecting, measuring or recording pulse rate or heart rate using photoplethysmograph signals, e.g. generated by infrared radiation
    • A61B5/02427—Details of sensor
    • A61B5/02433—Details of sensor for infrared radiation

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biomedical Technology (AREA)
  • Molecular Biology (AREA)
  • Veterinary Medicine (AREA)
  • Biophysics (AREA)
  • Pathology (AREA)
  • Engineering & Computer Science (AREA)
  • Cardiology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Physics & Mathematics (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Physiology (AREA)
  • Hematology (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
GBGB1512374.8A 2015-07-15 2015-07-15 Measurement of capillary refill time Ceased GB201512374D0 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GBGB1512374.8A GB201512374D0 (en) 2015-07-15 2015-07-15 Measurement of capillary refill time
PCT/GB2016/052164 WO2017009669A1 (en) 2015-07-15 2016-07-15 Measurement of capillary refill time

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB1512374.8A GB201512374D0 (en) 2015-07-15 2015-07-15 Measurement of capillary refill time

Publications (1)

Publication Number Publication Date
GB201512374D0 true GB201512374D0 (en) 2015-08-19

Family

ID=54013988

Family Applications (1)

Application Number Title Priority Date Filing Date
GBGB1512374.8A Ceased GB201512374D0 (en) 2015-07-15 2015-07-15 Measurement of capillary refill time

Country Status (2)

Country Link
GB (1) GB201512374D0 (en)
WO (1) WO2017009669A1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109589105A (en) * 2018-12-03 2019-04-09 张志强 A kind of capillary refill time measuring instrument
CN110731772A (en) * 2019-11-13 2020-01-31 大连海事大学 capillary refilling time measuring instrument and measuring method
CN110974301A (en) * 2019-11-13 2020-04-10 上海交通大学医学院附属第九人民医院 Method for detecting color, temperature and blood flow of skin flap by using skin flap detector
DE102020206758A1 (en) 2020-05-29 2021-12-02 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung eingetragener Verein Method and device for the objective determination of the recapillization behavior on a human body surface
CN113693570A (en) * 2021-07-27 2021-11-26 北京工业大学 Full-automatic capillary refilling time measuring instrument and measuring method based on PID pressure control

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0303797D0 (en) * 2003-02-19 2003-03-26 Huntleigh Technology Plc Blood assessment
CA2675826A1 (en) * 2006-01-30 2007-08-02 Cardiosense Ltd. Apparatus, system and method for determining cardio-respiratory state
US20090105556A1 (en) * 2007-09-28 2009-04-23 Tiax Llc Measurement of physiological signals
WO2011078882A1 (en) * 2009-12-24 2011-06-30 Children's Medical Center Corporation Capillary refill time diagnostic apparatus and methods

Also Published As

Publication number Publication date
WO2017009669A1 (en) 2017-01-19

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Legal Events

Date Code Title Description
AT Applications terminated before publication under section 16(1)