CA3204169A1 - Apparatus and method for determining and/or treating microvascular obstruction - Google Patents

Apparatus and method for determining and/or treating microvascular obstruction

Info

Publication number
CA3204169A1
CA3204169A1 CA3204169A CA3204169A CA3204169A1 CA 3204169 A1 CA3204169 A1 CA 3204169A1 CA 3204169 A CA3204169 A CA 3204169A CA 3204169 A CA3204169 A CA 3204169A CA 3204169 A1 CA3204169 A1 CA 3204169A1
Authority
CA
Canada
Prior art keywords
pressure
arterial
flow rate
catheter
volumetric flow
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.)
Pending
Application number
CA3204169A
Other languages
English (en)
French (fr)
Inventor
Robert S. Schwartz
Martin T. Rothman
Jacques Seguin
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.)
Corflow Therapeutics AG
Original Assignee
Corflow Therapeutics AG
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 Corflow Therapeutics AG filed Critical Corflow Therapeutics AG
Publication of CA3204169A1 publication Critical patent/CA3204169A1/en
Pending 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
    • A61B5/02—Detecting, measuring or recording for evaluating the cardiovascular system, e.g. pulse, heart rate, blood pressure or blood flow
    • A61B5/026—Measuring blood flow
    • 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 for evaluating the cardiovascular system, e.g. pulse, heart rate, blood pressure or blood flow
    • A61B5/02007—Evaluating blood vessel condition, e.g. elasticity, compliance
    • 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 for evaluating the cardiovascular system, e.g. pulse, heart rate, blood pressure or blood flow
    • A61B5/021—Measuring pressure in heart or blood vessels
    • A61B5/0215—Measuring pressure in heart or blood vessels by means inserted into the body
    • 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
    • A61B5/6851—Guide wires
    • 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
    • A61B5/6852—Catheters
    • A61B5/6853—Catheters with a balloon
    • 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
    • A61B2560/04—Constructional details of apparatus
    • A61B2560/0462—Apparatus with built-in sensors

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Surgery (AREA)
  • Physics & Mathematics (AREA)
  • Veterinary Medicine (AREA)
  • Biophysics (AREA)
  • Pathology (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Public Health (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • General Health & Medical Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Cardiology (AREA)
  • Physiology (AREA)
  • Vascular Medicine (AREA)
  • Hematology (AREA)
  • Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
  • Infusion, Injection, And Reservoir Apparatuses (AREA)
  • External Artificial Organs (AREA)
  • Measuring Or Testing Involving Enzymes Or Micro-Organisms (AREA)
CA3204169A 2021-01-11 2022-01-10 Apparatus and method for determining and/or treating microvascular obstruction Pending CA3204169A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US202163136174P 2021-01-11 2021-01-11
US63/136,174 2021-01-11
PCT/IB2022/050152 WO2022149106A1 (en) 2021-01-11 2022-01-10 Apparatus and method for determining and/or treating microvascular obstruction

Publications (1)

Publication Number Publication Date
CA3204169A1 true CA3204169A1 (en) 2022-07-14

Family

ID=79686872

Family Applications (1)

Application Number Title Priority Date Filing Date
CA3204169A Pending CA3204169A1 (en) 2021-01-11 2022-01-10 Apparatus and method for determining and/or treating microvascular obstruction

Country Status (7)

Country Link
US (1) US20220218210A1 (https=)
EP (2) EP4274471B8 (https=)
JP (1) JP2024504079A (https=)
CN (1) CN116709980A (https=)
AU (1) AU2022206116A1 (https=)
CA (1) CA3204169A1 (https=)
WO (1) WO2022149106A1 (https=)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20230284918A1 (en) * 2022-03-08 2023-09-14 Medtronic Vascular, Inc. Endovascular pressure gradient determination method
US12310703B2 (en) 2023-06-01 2025-05-27 Endophys Holdings, Llc Vascular assessment using statistical analysis of rapid blood pressure readings
CN117618708B (zh) * 2024-01-26 2024-04-05 吉林大学 用于静脉输液治疗的智能监控系统及方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9259161B2 (en) * 2011-05-11 2016-02-16 Acist Medical Systems, Inc. Intravascular sensing method and system
US9877660B2 (en) * 2013-11-14 2018-01-30 Medtronic Vascular Galway Systems and methods for determining fractional flow reserve without adenosine or other pharmalogical agent
US20170119260A1 (en) * 2015-11-04 2017-05-04 Asia Pacific Medical Technology Development Company, Ltd Systems and methods for quantifying conductance in the vasculature
US10315016B2 (en) * 2016-01-04 2019-06-11 Corflow Therapeutics Ag System and methods for treating MVO
WO2018175485A1 (en) 2017-03-20 2018-09-27 Corflow Therapeutics Ag Combined stent reperfusion system
JP7249672B2 (ja) * 2017-09-19 2023-03-31 コルフロー セラピューティクス アーゲー 微小血管閉塞（ｍｖｏ）及び心筋梗塞の冠動脈内解析
WO2019173758A1 (en) * 2018-03-09 2019-09-12 Corflow Therapeutics Ag System for diagnosing and treating microvascular obstructions
WO2020061507A1 (en) 2018-09-21 2020-03-26 Corflow Therapeutics Ag Apparatus for assessment of microvascular dysfunction
US11766184B2 (en) * 2019-05-31 2023-09-26 The Regents Of The University Of California Hemodynamic analysis system
AU2021274173A1 (en) 2020-05-22 2022-12-22 Corflow Therapeutics Ag Controlled flow infusion microvascular dysfunction diagnostic and therapy

Also Published As

Publication number Publication date
EP4274471A1 (en) 2023-11-15
EP4274471B1 (en) 2025-08-20
WO2022149106A1 (en) 2022-07-14
CN116709980A (zh) 2023-09-05
JP2024504079A (ja) 2024-01-30
EP4674342A3 (en) 2026-04-08
EP4674342A2 (en) 2026-01-07
AU2022206116A1 (en) 2023-07-20
US20220218210A1 (en) 2022-07-14
EP4274471B8 (en) 2025-10-01

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