JP6450834B2 - 血管内圧を評価する装置 - Google Patents
血管内圧を評価する装置 Download PDFInfo
- Publication number
- JP6450834B2 JP6450834B2 JP2017510447A JP2017510447A JP6450834B2 JP 6450834 B2 JP6450834 B2 JP 6450834B2 JP 2017510447 A JP2017510447 A JP 2017510447A JP 2017510447 A JP2017510447 A JP 2017510447A JP 6450834 B2 JP6450834 B2 JP 6450834B2
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- catheter
- size
- blood vessel
- pressure
- distal portion
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/103—Detecting, measuring or recording devices for testing the shape, pattern, colour, size or movement of the body or parts thereof, for diagnostic purposes
- A61B5/107—Measuring physical dimensions, e.g. size of the entire body or parts thereof
- A61B5/1076—Measuring physical dimensions, e.g. size of the entire body or parts thereof for measuring dimensions inside body cavities, e.g. using catheters
-
- 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
- A61B5/02007—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 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
- A61B5/021—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
- A61B5/6852—Catheters
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/72—Signal processing specially adapted for physiological signals or for diagnostic purposes
- A61B5/7271—Specific aspects of physiological measurement analysis
- A61B5/7278—Artificial waveform generation or derivation, e.g. synthesising signals from measured signals
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
- A61B8/08—Detecting organic movements or changes, e.g. tumours, cysts, swellings
- A61B8/0891—Detecting organic movements or changes, e.g. tumours, cysts, swellings for diagnosis of blood vessels
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
- A61B8/12—Diagnosis using ultrasonic, sonic or infrasonic waves in body cavities or body tracts, e.g. by using catheters
-
- 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
- A61B5/021—Measuring pressure in heart or blood vessels
- A61B5/0215—Measuring pressure in heart or blood vessels by means inserted into the body
- A61B5/02158—Measuring pressure in heart or blood vessels by means inserted into the body provided with two or more sensor elements
-
- 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
- A61B5/6886—Monitoring or controlling distance between sensor and tissue
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/74—Details of notification to user or communication with user or patient ; user input means
- A61B5/742—Details of notification to user or communication with user or patient ; user input means using visual displays
- A61B5/7435—Displaying user selection data, e.g. icons in a graphical user interface
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
- A61B8/06—Measuring blood flow
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
- A61B8/44—Constructional features of the ultrasonic, sonic or infrasonic diagnostic device
- A61B8/4444—Constructional features of the ultrasonic, sonic or infrasonic diagnostic device related to the probe
- A61B8/445—Details of catheter construction
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- General Health & Medical Sciences (AREA)
- Veterinary Medicine (AREA)
- Biophysics (AREA)
- Pathology (AREA)
- Physics & Mathematics (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- Public Health (AREA)
- Cardiology (AREA)
- Physiology (AREA)
- Vascular Medicine (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Radiology & Medical Imaging (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Dentistry (AREA)
- Artificial Intelligence (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Psychiatry (AREA)
- Signal Processing (AREA)
- Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
- Ultra Sonic Daignosis Equipment (AREA)
- Human Computer Interaction (AREA)
Description
Claims (5)
- 血管内の狭窄の重症度を評価するための装置であって:
近位部及び遠位部を含む細長いボディであり、前記細長いボディは少なくとも前記遠位部を通って延びる内腔を定め、前記内腔はその中を通るガイドワイヤの通過を可能にするようにサイズ及び形状が決められている、細長いボディ;
前記血管の内壁に接し、且つ、特に前記血管の中央に前記細長いボディを選択的にセンタリングするように作動可能である細長い変形可能な脚部を含む、前記細長いボディの前記遠位部に配置されるセンタリングアセンブリであり、前記センタリングアセンブリは、前記細長い変形可能な脚部の変位を検出するように構成されている第1のセンサを更に含む、センタリングアセンブリ;
前記センタリングアセンブリに隣接して配置される第2のセンサであり、前記第2のセンサは前記血管内の流体圧及び/又は流量を検出するように構成されている、第2のセンサ;及び
測定された圧力及び/又は流量を前記第2のセンサから受け、前記第1のセンサによって提供された測定値情報に基づいて前記血管のサイズを決定し、前記遠位部の断面積を表すデータを受け、前記遠位部のサイズに基づき且つ前記血管のサイズに基づきオフセット相関を算出し、且つ、前記オフセット相関と前記第2のセンサからの測定された流体圧及び/又は流量とを考慮に入れて狭窄の重症度の指標として前記血管に関する血流予備量比(FFR)を算出するように構成されている、処理システム;
を有する装置。 - ユーザインタフェースを更に有し、
前記ユーザインタフェースは、臨床医に対して前記FFRを表示するように構成されている、
請求項1記載の装置。 - 前記オフセット相関は、前記血管のサイズに対する前記遠位部のサイズの比率に基づいている、
請求項1記載の装置。 - 前記遠位部のサイズ及び前記血管のサイズは、直径の測定値である、
請求項3記載の装置。 - 前記細長い変形可能な脚部は、前記細長いボディにおいて細長い開口を切ることによって定められ、前記細長いボディ内の1又は複数の内腔を通って延び且つ前記遠位部に固着された引っ張りワイヤを介して変形可能である、
請求項1乃至4いずれか一項記載の装置。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201461987618P | 2014-05-02 | 2014-05-02 | |
US61/987,618 | 2014-05-02 | ||
PCT/US2015/028708 WO2015168502A1 (en) | 2014-05-02 | 2015-05-01 | Device, system, and method for assessing intravascular pressure |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2017518151A JP2017518151A (ja) | 2017-07-06 |
JP2017518151A5 JP2017518151A5 (ja) | 2018-11-08 |
JP6450834B2 true JP6450834B2 (ja) | 2019-01-09 |
Family
ID=54354271
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2017510447A Expired - Fee Related JP6450834B2 (ja) | 2014-05-02 | 2015-05-01 | 血管内圧を評価する装置 |
Country Status (5)
Country | Link |
---|---|
US (2) | US10709357B2 (ja) |
EP (1) | EP3136966B1 (ja) |
JP (1) | JP6450834B2 (ja) |
CN (1) | CN106456073B (ja) |
WO (1) | WO2015168502A1 (ja) |
Families Citing this family (41)
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US9125683B2 (en) | 2007-06-26 | 2015-09-08 | Roxwood Medical Inc. | Method and apparatus for placing a catheter within a vasculature |
US9126020B2 (en) | 2007-06-26 | 2015-09-08 | Roxwood Medical, Inc. | Catheter apparatus with telescoping lumen catheters and its use in methods for treating vasculatures |
EP2908783B1 (en) | 2012-10-22 | 2020-08-05 | Roxwood Medical, Inc. | Apparatus for centering a microcatheter within a vasculature |
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 |
US10130269B2 (en) | 2013-11-14 | 2018-11-20 | Medtronic Vascular, Inc | Dual lumen catheter for providing a vascular pressure measurement |
US9913585B2 (en) | 2014-01-15 | 2018-03-13 | Medtronic Vascular, Inc. | Catheter for providing vascular pressure measurements |
US10201284B2 (en) | 2014-06-16 | 2019-02-12 | Medtronic Vascular Inc. | Pressure measuring catheter having reduced error from bending stresses |
US11330989B2 (en) | 2014-06-16 | 2022-05-17 | Medtronic Vascular, Inc. | Microcatheter sensor design for mounting sensor to minimize induced strain |
US10973418B2 (en) | 2014-06-16 | 2021-04-13 | Medtronic Vascular, Inc. | Microcatheter sensor design for minimizing profile and impact of wire strain on sensor |
US10849511B2 (en) | 2014-07-14 | 2020-12-01 | Philips Image Guided Therapy Corporation | Devices, systems, and methods for assessment of vessels |
US10194812B2 (en) | 2014-12-12 | 2019-02-05 | Medtronic Vascular, Inc. | System and method of integrating a fractional flow reserve device with a conventional hemodynamic monitoring system |
CN112220593A (zh) | 2015-02-12 | 2021-01-15 | 方德里创新研究第一有限公司 | 用于心力衰竭监测的可植入式设备和相关方法 |
WO2018031714A1 (en) | 2016-08-11 | 2018-02-15 | Foundry Innovation & Research 1, Ltd. | Systems and methods for patient fluid management |
US11039813B2 (en) | 2015-08-03 | 2021-06-22 | Foundry Innovation & Research 1, Ltd. | Devices and methods for measurement of Vena Cava dimensions, pressure and oxygen saturation |
US10596354B2 (en) | 2015-09-25 | 2020-03-24 | Mark Taber | Guide wires, catheters, and guide wire catheter systems and methods |
WO2017148877A1 (en) * | 2016-03-04 | 2017-09-08 | Koninklijke Philips N.V. | Apparatus for vessel characterization |
US11272850B2 (en) | 2016-08-09 | 2022-03-15 | Medtronic Vascular, Inc. | Catheter and method for calculating fractional flow reserve |
US11701018B2 (en) | 2016-08-11 | 2023-07-18 | Foundry Innovation & Research 1, Ltd. | Wireless resonant circuit and variable inductance vascular monitoring implants and anchoring structures therefore |
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JP7241405B2 (ja) | 2016-11-29 | 2023-03-17 | ファウンドリー イノベーション アンド リサーチ 1,リミテッド | 患者の血管及び体液状態をモニタリングするための無線共振回路ならびに可変インダクタンス血管インプラント、ならびにそれを利用するシステム及び方法 |
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US11330994B2 (en) | 2017-03-08 | 2022-05-17 | Medtronic Vascular, Inc. | Reduced profile FFR catheter |
US10646122B2 (en) | 2017-04-28 | 2020-05-12 | Medtronic Vascular, Inc. | FFR catheter with covered distal pressure sensor and method of manufacture |
EP3629921A1 (en) | 2017-05-31 | 2020-04-08 | Foundry Innovation & Research 1, Ltd. | Implantable sensors for vascular monitoring |
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CN107374673A (zh) * | 2017-07-17 | 2017-11-24 | 天津恒宇医疗科技有限公司 | 一种集成血流储备分数检测的血管内超声成像导管及使用方法 |
US11350954B2 (en) * | 2017-07-28 | 2022-06-07 | Philips Image Guided Therapy Corporation | Intravascular ultrasound (IVUS) and flow guided embolism therapy devices systems and methods |
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CN112004468B (zh) * | 2018-02-23 | 2023-11-14 | 波士顿科学国际有限公司 | 用连续生理测量值评估脉管的方法 |
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US20210298617A1 (en) * | 2018-08-09 | 2021-09-30 | Koninklijke Philips N.V. | Intraluminal device with capacitive pressure sensor |
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CN110879129B (zh) * | 2019-11-05 | 2021-06-01 | 昆明理工大学 | 一种测试闭环压力***中管道变形对液体流量影响的装置 |
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-
2015
- 2015-05-01 CN CN201580022223.0A patent/CN106456073B/zh active Active
- 2015-05-01 EP EP15786586.6A patent/EP3136966B1/en active Active
- 2015-05-01 US US14/702,482 patent/US10709357B2/en active Active
- 2015-05-01 JP JP2017510447A patent/JP6450834B2/ja not_active Expired - Fee Related
- 2015-05-01 WO PCT/US2015/028708 patent/WO2015168502A1/en active Application Filing
-
2020
- 2020-07-13 US US16/927,676 patent/US11707207B2/en active Active
Also Published As
Publication number | Publication date |
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US10709357B2 (en) | 2020-07-14 |
US20200337595A1 (en) | 2020-10-29 |
EP3136966B1 (en) | 2019-01-23 |
US20150313479A1 (en) | 2015-11-05 |
EP3136966A1 (en) | 2017-03-08 |
US11707207B2 (en) | 2023-07-25 |
CN106456073A (zh) | 2017-02-22 |
EP3136966A4 (en) | 2017-04-26 |
JP2017518151A (ja) | 2017-07-06 |
CN106456073B (zh) | 2020-10-30 |
WO2015168502A1 (en) | 2015-11-05 |
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