JP2016520340A - ステント監視組立体及びその使用方法 - Google Patents

ステント監視組立体及びその使用方法 Download PDF

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Publication number
JP2016520340A
JP2016520340A JP2016502760A JP2016502760A JP2016520340A JP 2016520340 A JP2016520340 A JP 2016520340A JP 2016502760 A JP2016502760 A JP 2016502760A JP 2016502760 A JP2016502760 A JP 2016502760A JP 2016520340 A JP2016520340 A JP 2016520340A
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Prior art keywords
stent
sensor
assembly
sensors
patient
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Pending
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JP2016502760A
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Japanese (ja)
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JP2016520340A5 (OSRAM
Inventor
ウィリアム エル ハンター
ウィリアム エル ハンター
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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
    • A61B5/68—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
    • A61B5/6862—Stents
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/0002—Remote monitoring of patients using telemetry, e.g. transmission of vital signals via a communication network
    • A61B5/0015—Remote monitoring of patients using telemetry, e.g. transmission of vital signals via a communication network characterised by features of the telemetry system
    • A61B5/0024—Remote monitoring of patients using telemetry, e.g. transmission of vital signals via a communication network characterised by features of the telemetry system for multiple sensor units attached to the patient, e.g. using a body or personal area network
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/0002—Remote monitoring of patients using telemetry, e.g. transmission of vital signals via a communication network
    • A61B5/0031—Implanted circuitry
    • 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 for evaluating the cardiovascular system, e.g. pulse, heart rate, blood pressure or blood flow
    • A61B5/0205—Simultaneously evaluating both cardiovascular conditions and different types of body conditions, e.g. heart and respiratory condition
    • 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
    • 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
    • A61B5/02—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
    • A61B5/026—Measuring blood flow
    • A61B5/029—Measuring blood output from the heart, e.g. minute volume
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/06—Devices, other than using radiation, for detecting or locating foreign bodies ; Determining position of diagnostic devices within or on the body of the patient
    • A61B5/065—Determining position of the probe employing exclusively positioning means located on or in the probe, e.g. using position sensors arranged on the probe
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
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    • A61B5/06—Devices, other than using radiation, for detecting or locating foreign bodies ; Determining position of diagnostic devices within or on the body of the patient
    • A61B5/065—Determining position of the probe employing exclusively positioning means located on or in the probe, e.g. using position sensors arranged on the probe
    • A61B5/067—Determining position of the probe employing exclusively positioning means located on or in the probe, e.g. using position sensors arranged on the probe using accelerometers or gyroscopes
    • 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 or pH-value ; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid or cerebral tissue
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
    • A61F2/82—Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
    • A61F2/86—Stents in a form characterised by the wire-like elements; Stents in the form characterised by a net-like or mesh-like structure
    • A61F2/90—Stents in a form characterised by the wire-like elements; Stents in the form characterised by a net-like or mesh-like structure characterised by a net-like or mesh-like structure
    • A61F2/91—Stents in a form characterised by the wire-like elements; Stents in the form characterised by a net-like or mesh-like structure characterised by a net-like or mesh-like structure made from perforated sheets or tubes, e.g. perforated by laser cuts or etched holes
    • A61F2/915—Stents in a form characterised by the wire-like elements; Stents in the form characterised by a net-like or mesh-like structure characterised by a net-like or mesh-like structure made from perforated sheets or tubes, e.g. perforated by laser cuts or etched holes with bands having a meander structure, adjacent bands being connected to each other
    • 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
    • A61B2560/0204—Operational features of power management
    • A61B2560/0214—Operational features of power management of power generation or supply
    • 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
    • A61B2560/0204—Operational features of power management
    • A61B2560/0214—Operational features of power management of power generation or supply
    • A61B2560/0219—Operational features of power management of power generation or supply of externally powered implanted units
    • 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
    • A61B2562/0219—Inertial sensors, e.g. accelerometers, gyroscopes, tilt switches
    • 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
    • A61B2562/0261—Strain gauges
    • 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 or pH-value ; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid or cerebral tissue
    • A61B5/1468—Measuring characteristics of blood in vivo, e.g. gas concentration or pH-value ; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid or cerebral tissue using chemical or electrochemical methods, e.g. by polarographic means
    • A61B5/1473—Measuring characteristics of blood in vivo, e.g. gas concentration or pH-value ; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid or cerebral tissue using chemical or electrochemical methods, e.g. by polarographic means invasive, e.g. introduced into the body by a catheter
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
    • A61F2/02—Prostheses implantable into the body
    • A61F2/04—Hollow or tubular parts of organs, e.g. bladders, tracheae, bronchi or bile ducts
    • A61F2/06—Blood vessels
    • A61F2002/061—Blood vessels provided with means for allowing access to secondary lumens
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
    • A61F2/02—Prostheses implantable into the body
    • A61F2/04—Hollow or tubular parts of organs, e.g. bladders, tracheae, bronchi or bile ducts
    • A61F2/06—Blood vessels
    • A61F2002/065—Y-shaped blood vessels
    • A61F2002/067—Y-shaped blood vessels modular
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F2250/00—Special features of prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof
    • A61F2250/0058—Additional features; Implant or prostheses properties not otherwise provided for
    • A61F2250/0085—Identification means; Administration of patients
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F2250/00—Special features of prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof
    • A61F2250/0058—Additional features; Implant or prostheses properties not otherwise provided for
    • A61F2250/0096—Markers and sensors for detecting a position or changes of a position of an implant, e.g. RF sensors, ultrasound markers

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  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Physics & Mathematics (AREA)
  • Veterinary Medicine (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Biophysics (AREA)
  • Pathology (AREA)
  • Cardiology (AREA)
  • Physiology (AREA)
  • Hematology (AREA)
  • Vascular Medicine (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Human Computer Interaction (AREA)
  • Optics & Photonics (AREA)
  • Pulmonology (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Transplantation (AREA)
  • Measuring And Recording Apparatus For Diagnosis (AREA)
  • Media Introduction/Drainage Providing Device (AREA)
  • Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
  • Prostheses (AREA)
JP2016502760A 2013-03-15 2014-03-14 ステント監視組立体及びその使用方法 Pending JP2016520340A (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201361787861P 2013-03-15 2013-03-15
US61/787,861 2013-03-15
PCT/US2014/028323 WO2014144070A1 (en) 2013-03-15 2014-03-14 Stent monitoring assembly and method of use thereof

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2019221806A Division JP2020049246A (ja) 2013-03-15 2019-12-09 ステント監視組立体及びその使用方法

Publications (2)

Publication Number Publication Date
JP2016520340A true JP2016520340A (ja) 2016-07-14
JP2016520340A5 JP2016520340A5 (OSRAM) 2017-04-27

Family

ID=51537607

Family Applications (4)

Application Number Title Priority Date Filing Date
JP2016502760A Pending JP2016520340A (ja) 2013-03-15 2014-03-14 ステント監視組立体及びその使用方法
JP2019221806A Pending JP2020049246A (ja) 2013-03-15 2019-12-09 ステント監視組立体及びその使用方法
JP2022149210A Pending JP2022186690A (ja) 2013-03-15 2022-09-20 ステント監視組立体及びその使用方法
JP2024079948A Pending JP2024114694A (ja) 2013-03-15 2024-05-16 ステント監視組立体及びその使用方法

Family Applications After (3)

Application Number Title Priority Date Filing Date
JP2019221806A Pending JP2020049246A (ja) 2013-03-15 2019-12-09 ステント監視組立体及びその使用方法
JP2022149210A Pending JP2022186690A (ja) 2013-03-15 2022-09-20 ステント監視組立体及びその使用方法
JP2024079948A Pending JP2024114694A (ja) 2013-03-15 2024-05-16 ステント監視組立体及びその使用方法

Country Status (8)

Country Link
US (2) US20160038087A1 (OSRAM)
EP (2) EP3988061A1 (OSRAM)
JP (4) JP2016520340A (OSRAM)
CN (3) CN117982278A (OSRAM)
CA (1) CA2940514A1 (OSRAM)
HK (1) HK1220349A1 (OSRAM)
SG (2) SG11201507266SA (OSRAM)
WO (1) WO2014144070A1 (OSRAM)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018106040A1 (ko) * 2016-12-07 2018-06-14 재단법인 아산사회복지재단 뇌압 측정 장치
JP2020513952A (ja) * 2017-03-07 2020-05-21 ユニヴァーシティ・オブ・サウザンプトンＵｎｉｖｅｒｓｉｔｙ Ｏｆ Ｓｏｕｔｈａｍｐｔｏｎ 子宮内モニタリングシステム
JP2020535853A (ja) * 2017-08-29 2020-12-10 シー・アール・バード・インコーポレーテッドＣ Ｒ Ｂａｒｄ Ｉｎｃｏｒｐｏｒａｔｅｄ 再構成可能なステントならびにシステムおよびその使用方法
JP2023540066A (ja) * 2020-08-31 2023-09-21 エドワーズ ライフサイエンシーズ コーポレイション 心臓埋め込み用の監視システム及びデバイス

Families Citing this family (84)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9549739B2 (en) 2005-05-20 2017-01-24 Neotract, Inc. Devices, systems and methods for treating benign prostatic hyperplasia and other conditions
US7645286B2 (en) 2005-05-20 2010-01-12 Neotract, Inc. Devices, systems and methods for retracting, lifting, compressing, supporting or repositioning tissues or anatomical structures
US8628542B2 (en) 2005-05-20 2014-01-14 Neotract, Inc. Median lobe destruction apparatus and method
US10195014B2 (en) 2005-05-20 2019-02-05 Neotract, Inc. Devices, systems and methods for treating benign prostatic hyperplasia and other conditions
US10925587B2 (en) 2005-05-20 2021-02-23 Neotract, Inc. Anchor delivery system
US8603106B2 (en) 2005-05-20 2013-12-10 Neotract, Inc. Integrated handle assembly for anchor delivery system
US8668705B2 (en) 2005-05-20 2014-03-11 Neotract, Inc. Latching anchor device
US7758594B2 (en) 2005-05-20 2010-07-20 Neotract, Inc. Devices, systems and methods for treating benign prostatic hyperplasia and other conditions
US10292801B2 (en) 2012-03-29 2019-05-21 Neotract, Inc. System for delivering anchors for treating incontinence
US10130353B2 (en) 2012-06-29 2018-11-20 Neotract, Inc. Flexible system for delivering an anchor
WO2014100795A1 (en) 2012-12-21 2014-06-26 Hunter William L Stent graft monitoring assembly and method of use thereof
EP2948049B1 (en) * 2013-01-24 2024-04-24 Alio, Inc. Prosthesis for measuring fluid flow through a lumen
SG11201507270VA (en) 2013-03-15 2015-10-29 William L Hunter Devices, systems and methods for monitoring hip replacements
ES2858563T3 (es) 2013-06-23 2021-09-30 Canary Medical Inc Dispositivos, sistemas y procedimientos de monitorización de reemplazos de rodilla
EP3160395A4 (en) 2014-06-25 2018-08-08 Canary Medical Inc. Devices, systems and methods for using and monitoring heart valves
EP3160369A4 (en) 2014-06-25 2018-04-18 Canary Medical Inc. Devices, systems and methods for using and monitoring spinal implants
US10524694B2 (en) 2014-06-25 2020-01-07 Canaray Medical Inc. Devices, systems and methods for using and monitoring tubes in body passageways
CA2990825A1 (en) 2014-06-25 2015-12-30 William L. Hunter Devices, systems and methods for using and monitoring orthopedic hardware
US10874496B2 (en) 2014-06-25 2020-12-29 Canary Medical Inc. Devices, systems and methods for using and monitoring implants
WO2016013006A1 (en) * 2014-07-20 2016-01-28 Elchanan Bruckheimer Pulmonary artery implant apparatus and methods of use thereof
SG10201902350XA (en) 2014-09-17 2019-04-29 Canary Medical Inc Devices, systems and methods for using and monitoring medical devices
WO2016092403A1 (en) * 2014-12-08 2016-06-16 Koninklijke Philips N.V. Automated identification and classification of intravascular lesions
US12465324B2 (en) 2015-02-12 2025-11-11 Foundry Innovation & Research 1, Ltd. Patient fluid management systems and methods employing integrated fluid status sensing
WO2018031714A1 (en) 2016-08-11 2018-02-15 Foundry Innovation & Research 1, Ltd. Systems and methods for patient fluid management
US10905393B2 (en) * 2015-02-12 2021-02-02 Foundry Innovation & Research 1, Ltd. Implantable devices and related methods for heart failure monitoring
US9924905B2 (en) * 2015-03-09 2018-03-27 Graftworx, Inc. Sensor position on a prosthesis for detection of a stenosis
CN104688190B (zh) * 2015-03-18 2017-04-19 深圳市中科微光医疗器械技术有限公司 检测冠状动脉内支架贴壁情况的装置
US10252920B2 (en) 2015-09-07 2019-04-09 International Business Machines Corporation Flowfield sensors for monitoring liquid flow
US10199852B2 (en) 2015-11-13 2019-02-05 Fresenius Medical Care Holdings, Inc. Charging systems for devices related to dialysis treatments
US11042916B1 (en) 2016-02-29 2021-06-22 Canary Medical Inc. Computer-based marketplace for information
US11191479B2 (en) 2016-03-23 2021-12-07 Canary Medical Inc. Implantable reporting processor for an alert implant
WO2017165717A1 (en) 2016-03-23 2017-09-28 Canary Medical Inc. Implantable reporting processor for an alert implant
CN105943017A (zh) * 2016-06-06 2016-09-21 任勇 基于外周动脉支架的血液流速监测装置及其方法
CN105832324A (zh) * 2016-06-06 2016-08-10 任勇 基于腹主动脉支架的血液流速监测装置及其方法
CN105868577A (zh) * 2016-06-06 2016-08-17 任勇 基于颈动脉支架的血液流速监测装置及其方法
CN105942998A (zh) * 2016-06-06 2016-09-21 任勇 基于腹主动脉支架的血管壁压力监测装置及其方法
US11206992B2 (en) 2016-08-11 2021-12-28 Foundry Innovation & Research 1, Ltd. Wireless resonant circuit and variable inductance vascular monitoring implants and anchoring structures therefore
CN108066042A (zh) * 2016-11-09 2018-05-25 上海微创医疗器械（集团）有限公司 支架、医疗装置以及植入物
US10898106B2 (en) 2017-01-05 2021-01-26 Biomet Manufacturing, Llc Implantable knee sensor and methods of use
CN108567511B (zh) * 2017-03-13 2020-06-16 上海微创医疗器械（集团）有限公司 支架系统
WO2018220143A1 (en) * 2017-05-31 2018-12-06 Foundry Innovation And Research 1, Ltd Implantable ultrasonic vascular sensor
WO2018220146A1 (en) 2017-05-31 2018-12-06 Foundry Innovation & Research 1, Ltd. Implantable sensors for vascular monitoring
TR201715994A2 (tr) * 2017-10-17 2017-11-21 Innowayrg Arastirma Gelistirme Ve Danismanlik Hizmetleri Sanayi Ve Ticaret Anonim Sirketi Greft kapli ni̇ti̇nol tübüler ekartör yapilanmasi
WO2019113062A1 (en) 2017-12-05 2019-06-13 Vactronix Scientific, Llc Physiologically active implantable biomaterials having engineered functional surfaces
ES2953556T3 (es) 2017-12-23 2023-11-14 Teleflex Life Sciences Ltd Aparato de acoplamiento de tejido expandible
US12440301B2 (en) 2018-11-07 2025-10-14 Teleflex Life Sciences Llc System for delivery of a fiducial marker
US11083604B2 (en) 2019-01-18 2021-08-10 Lawrence Livermore National Security, Llc Preventing stent failure using adaptive shear responsive endovascular implant
WO2020181281A1 (en) * 2019-03-07 2020-09-10 Procept Biorobotics Corporation Implant for continuous patient monitoring and intelligent treatment
US20210366610A1 (en) 2019-06-06 2021-11-25 Canary Medical Inc. Intelligent joint prosthesis
IL288635B2 (en) 2019-06-06 2025-07-01 Canary Medical Inc Intelligent joint prosthesis
WO2020256898A1 (en) 2019-06-19 2020-12-24 Boston Scientific Scimed, Inc. Balloon surface photoacoustic pressure wave generation to disrupt vascular lesions
US12402946B2 (en) 2019-06-19 2025-09-02 Boston Scientific Scimed, Inc. Breakdown of laser pulse energy for breakup of vascular calcium
US11717139B2 (en) 2019-06-19 2023-08-08 Bolt Medical, Inc. Plasma creation via nonaqueous optical breakdown of laser pulse energy for breakup of vascular calcium
US11660427B2 (en) 2019-06-24 2023-05-30 Boston Scientific Scimed, Inc. Superheating system for inertial impulse generation to disrupt vascular lesions
US20200406010A1 (en) 2019-06-26 2020-12-31 Boston Scientific Scimed, Inc. Side light direction plasma system to disrupt vascular lesions
US11583339B2 (en) 2019-10-31 2023-02-21 Bolt Medical, Inc. Asymmetrical balloon for intravascular lithotripsy device and method
US12102384B2 (en) 2019-11-13 2024-10-01 Bolt Medical, Inc. Dynamic intravascular lithotripsy device with movable energy guide
US12274497B2 (en) 2019-12-18 2025-04-15 Bolt Medical, Inc. Multiplexer for laser-driven intravascular lithotripsy device
CN111228004B (zh) * 2020-01-13 2021-07-30 清华大学 一种基于智能腹主动脉血管支架的内漏监测装置及方法
US12446961B2 (en) 2020-02-10 2025-10-21 Bolt Medical, Inc. System and method for pressure monitoring within a catheter system
US11672599B2 (en) 2020-03-09 2023-06-13 Bolt Medical, Inc. Acoustic performance monitoring system and method within intravascular lithotripsy device
US20210290286A1 (en) 2020-03-18 2021-09-23 Bolt Medical, Inc. Optical analyzer assembly and method for intravascular lithotripsy device
US11707323B2 (en) 2020-04-03 2023-07-25 Bolt Medical, Inc. Electrical analyzer assembly for intravascular lithotripsy device
US12295654B2 (en) 2020-06-03 2025-05-13 Boston Scientific Scimed, Inc. System and method for maintaining balloon integrity within intravascular lithotripsy device with plasma generator
US12207870B2 (en) 2020-06-15 2025-01-28 Boston Scientific Scimed, Inc. Spectroscopic tissue identification for balloon intravascular lithotripsy guidance
WO2022046834A1 (en) * 2020-08-25 2022-03-03 Edwards Lifesciences Corporation Medical balloon sensing assembly
US12016610B2 (en) 2020-12-11 2024-06-25 Bolt Medical, Inc. Catheter system for valvuloplasty procedure
US11672585B2 (en) 2021-01-12 2023-06-13 Bolt Medical, Inc. Balloon assembly for valvuloplasty catheter system
EP4277548B1 (en) 2021-01-12 2025-06-04 Bolt Medical, Inc. Balloon assembly for valvuloplasty catheter system
CN113208787B (zh) * 2021-05-10 2022-09-27 首都医科大学附属北京天坛医院 一种无创监测冠脉支架内再狭窄的支架组件装置
US11648057B2 (en) 2021-05-10 2023-05-16 Bolt Medical, Inc. Optical analyzer assembly with safety shutdown system for intravascular lithotripsy device
US11806075B2 (en) 2021-06-07 2023-11-07 Bolt Medical, Inc. Active alignment system and method for laser optical coupling
US12161396B2 (en) 2021-10-19 2024-12-10 Riccardo Cappato System, device, and method for determining location of arrhythmogenic foci
US11839391B2 (en) 2021-12-14 2023-12-12 Bolt Medical, Inc. Optical emitter housing assembly for intravascular lithotripsy device
EP4197464A1 (de) 2021-12-17 2023-06-21 icotec AG Medizinisches knochenimplantat sowie verfahren zur überwachung des zustands eines implantats
US20230240870A1 (en) * 2022-01-31 2023-08-03 Keisuke Suzuki Launcher for Introduction of A Medical Device
WO2023186590A1 (en) * 2022-03-31 2023-10-05 Koninklijke Philips N.V. Flow sensing vascular implant
US20230404432A1 (en) * 2022-05-27 2023-12-21 Koninklijke Philips N.V. Endobronchial flow meaurement and flow control for regional ventilation
WO2023241994A1 (en) * 2022-06-17 2023-12-21 Biotronik Se & Co. Kg System for automatic blood pressure measurement
TWI789316B (zh) * 2022-06-20 2023-01-01 施吉生技應材股份有限公司 具輔助延伸部的血管支架
CA3259302A1 (en) * 2022-06-30 2024-01-04 Merit Medical Systems, Inc. IMPLANTABLE DEVICES WITH MONITORING, AND ASSOCIATED SYSTEMS AND PROCESSES
WO2025024425A2 (en) * 2023-07-24 2025-01-30 Mayo Foundation For Medical Education And Research Devices, methods, and processes for monitoring urine flow
US12471787B2 (en) 2023-09-27 2025-11-18 Canary Medical Switzerland Ag Implantable medical device with mechanical stress sensor
CN118924511B (zh) * 2024-07-24 2025-06-13 深圳市第二人民医院(深圳市转化医学研究院) 一种基于物联网的额窦支架智能定位系统及方法

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004532051A (ja) * 2001-02-14 2004-10-21 アドバンスト・バイオ・プロスゼティック・サーフィスズ・リミテッド 生体内センサ及びその製造方法
JP2007083019A (ja) * 2005-07-21 2007-04-05 Siemens Ag インプラント、体内のインプラントの位置を求める装置および方法
JP2008237642A (ja) * 2007-03-28 2008-10-09 Terumo Corp 血行動態モニタシステム

Family Cites Families (69)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5500013A (en) 1991-10-04 1996-03-19 Scimed Life Systems, Inc. Biodegradable drug delivery vascular stent
US5599352A (en) * 1992-03-19 1997-02-04 Medtronic, Inc. Method of making a drug eluting stent
IT1276342B1 (it) 1993-06-04 1997-10-30 Ist Naz Stud Cura Dei Tumori Stent metallico rivestito con materiale polimerico biocompatibile
US5886026A (en) 1993-07-19 1999-03-23 Angiotech Pharmaceuticals Inc. Anti-angiogenic compositions and methods of use
US5735892A (en) 1993-08-18 1998-04-07 W. L. Gore & Associates, Inc. Intraluminal stent graft
US5749824A (en) 1996-09-05 1998-05-12 Ranpak Corp. Conversion machine loader and method
AU717916B2 (en) * 1997-01-03 2000-04-06 Biosense, Inc. Pressure-sensing stent
AU6665798A (en) 1997-02-25 1998-09-09 Scimed Life Systems, Inc. Stents and stent delivery and dilatation system for bifurcation lesions
SG71881A1 (en) * 1998-01-08 2000-04-18 Microsense Cardiovascular Sys Method and device for fixation of a sensor in a bodily lumen
US7208010B2 (en) 2000-10-16 2007-04-24 Conor Medsystems, Inc. Expandable medical device for delivery of beneficial agent
US7179289B2 (en) 1998-03-30 2007-02-20 Conor Medsystems, Inc. Expandable medical device for delivery of beneficial agent
US7235096B1 (en) * 1998-08-25 2007-06-26 Tricardia, Llc Implantable device for promoting repair of a body lumen
US20020065546A1 (en) 1998-12-31 2002-05-30 Machan Lindsay S. Stent grafts with bioactive coatings
US20050171594A1 (en) 1998-12-31 2005-08-04 Angiotech International Ag Stent grafts with bioactive coatings
US6206835B1 (en) * 1999-03-24 2001-03-27 The B. F. Goodrich Company Remotely interrogated diagnostic implant device with electrically passive sensor
EP1867348B1 (en) 1999-03-25 2012-05-16 Metabolix, Inc. Medical devices and applications of polyhydroxyalkanoate polymers
US6428569B1 (en) 1999-11-09 2002-08-06 Scimed Life Systems Inc. Micro structure stent configurations
US9107605B2 (en) * 2000-11-17 2015-08-18 Advanced Bio Prosthetic Surfaces, Ltd., A Wholly Owned Subsidiary Of Palmaz Scientific, Inc. Device for in vivo delivery of bioactive agents and method of manufacture thereof
WO2002043799A1 (en) 2000-11-30 2002-06-06 Kabushikikaisha Igaki Iryo Sekkei Stent for blood vessel and material for stent for blood vessel
US8123799B1 (en) 2001-11-30 2012-02-28 Advanced Cardiovascular Systems, Inc. Modified implantable device surface and a method of making the same
ATE362741T1 (de) * 2002-01-31 2007-06-15 Radi Medical Systems Sich auflösender stent
US7083822B2 (en) * 2002-04-26 2006-08-01 Medtronic Vascular, Inc. Overlapping coated stents
US7025778B2 (en) * 2002-06-07 2006-04-11 Endovascular Technologies, Inc. Endovascular graft with pressure, temperature, flow and voltage sensors
US6852153B2 (en) 2002-09-24 2005-02-08 Hewlett-Packard Development Company, L.P. Nonionic additives to control puddling in inkjet inks
US7686762B1 (en) * 2002-10-03 2010-03-30 Integrated Sensing Systems, Inc. Wireless device and system for monitoring physiologic parameters
US7004910B2 (en) * 2002-12-12 2006-02-28 Alert Care, Inc System and method for monitoring body temperature
US7452334B2 (en) * 2002-12-16 2008-11-18 The Regents Of The University Of Michigan Antenna stent device for wireless, intraluminal monitoring
US7044981B2 (en) 2003-01-22 2006-05-16 Boston Scientific Scimed, Inc. Ureteral stent configured for improved patient comfort and aftercare
US7383071B1 (en) 2003-04-25 2008-06-03 United States Of America As Represented By The Secretary Of The Navy Microsensor system and method for measuring data
US8346482B2 (en) 2003-08-22 2013-01-01 Fernandez Dennis S Integrated biosensor and simulation system for diagnosis and therapy
JP2007515195A (ja) * 2003-09-18 2007-06-14 アドヴァンスド バイオ プロスセティック サーフェシーズ リミテッド 微小電気機械システム機能を有する医療装置およびその製造方法
US20050065592A1 (en) * 2003-09-23 2005-03-24 Asher Holzer System and method of aneurism monitoring and treatment
US7416530B2 (en) * 2003-11-04 2008-08-26 L & P 100 Limited Medical devices
CA2536042A1 (en) 2003-11-10 2005-06-02 Angiotech International Ag Medical implants and anti-scarring agents
WO2005051871A2 (en) 2003-11-20 2005-06-09 Angiotech International Ag Implantable sensors and implantable pumps and anti-scarring agents
US7294145B2 (en) 2004-02-26 2007-11-13 Boston Scientific Scimed, Inc. Stent with differently coated inside and outside surfaces
US20050267569A1 (en) * 2004-03-27 2005-12-01 Gary Barrett Non-invasive detection of in-stent stenosis and drug elution
EP1765429A2 (en) 2004-05-12 2007-03-28 Medtronic Vascular, Inc. Drug-polymer coated stent
US20050278017A1 (en) 2004-06-09 2005-12-15 Scimed Life Systems, Inc. Overlapped stents for scaffolding, flexibility and MRI compatibility
US7744641B2 (en) 2004-07-21 2010-06-29 Boston Scientific Scimed, Inc. Expandable framework with overlapping connectors
US8308794B2 (en) * 2004-11-15 2012-11-13 IZEK Technologies, Inc. Instrumented implantable stents, vascular grafts and other medical devices
US20060122522A1 (en) * 2004-12-03 2006-06-08 Abhi Chavan Devices and methods for positioning and anchoring implantable sensor devices
US8287583B2 (en) * 2005-01-10 2012-10-16 Taheri Laduca Llc Apparatus and method for deploying an implantable device within the body
US8608789B2 (en) * 2005-05-24 2013-12-17 Trireme Medical, Inc. Delivery system for bifurcation stents
CN100471470C (zh) * 2005-07-08 2009-03-25 东南大学 微孔结构血管支架
WO2007057739A1 (en) * 2005-11-15 2007-05-24 Remon Medical Technologies Ltd Implant device for fixing a sensor in a body lumen
WO2007136969A2 (en) 2006-05-16 2007-11-29 Medtronic Vascular, Inc. Bioabsorbable magnesium-reinforced polymer stents
KR20090054427A (ko) * 2006-07-07 2009-05-29 안토니오 누에즈 관내 인공 삽입 임플란트를 모니터링하기 위한 방법 및 시스템
US7757543B2 (en) * 2006-07-13 2010-07-20 Advanced Cardiovascular Systems, Inc. Radio frequency identification monitoring of stents
WO2008011593A2 (en) * 2006-07-21 2008-01-24 Cardiac Pacemakers, Inc. System and method for addressing implantable devices
FR2905260B1 (fr) * 2006-09-04 2010-06-04 Univ Paris Curie Endoprothese et procede de fabrication d'une endoprothese.
WO2008089282A2 (en) * 2007-01-16 2008-07-24 Silver James H Sensors for detecting subtances indicative of stroke, ischemia, infection or inflammation
BRPI0807261B8 (pt) * 2007-02-09 2021-06-22 Taheri Laduca Llc conjuntos de cateter carregado com stent
US8271080B2 (en) * 2007-05-23 2012-09-18 Cardiac Pacemakers, Inc. Decongestive therapy titration for heart failure patients using implantable sensor
US8003157B2 (en) 2007-06-15 2011-08-23 Abbott Cardiovascular Systems Inc. System and method for coating a stent
WO2009036152A1 (en) 2007-09-14 2009-03-19 Boston Scientific Scimed, Inc Microdrop ablumenal coating system and method
WO2009067463A1 (en) * 2007-11-19 2009-05-28 Proteus Biomedical, Inc. Body-associated fluid transport structure evaluation devices
US20090192588A1 (en) 2008-01-29 2009-07-30 Taeoong Medical Co., Ltd Biodegradable double stent
US8311632B2 (en) 2008-02-25 2012-11-13 Autonomic Technologies, Inc. Devices, methods, and systems for harvesting energy in the body
WO2009158325A2 (en) 2008-06-25 2009-12-30 Boston Scientific Scimed, Inc. Medical devices having surface coatings
US8283793B2 (en) 2008-08-21 2012-10-09 Autonomic Technologies, Inc. Device for energy harvesting within a vessel
WO2010091100A1 (en) * 2009-02-03 2010-08-12 Abbott Cardiovascular Systems Inc. Multiple beam laser system for forming stents
US8827986B2 (en) 2009-10-19 2014-09-09 Pharmaco-Kinesis Corporation Remotely activated piezoelectric pump for delivery of biological agents to the intervertebral disc and spine
US20120232918A1 (en) 2010-11-05 2012-09-13 Mack Jonathan F Electronic data capture, documentation, and clinical decision support system
US20130041454A1 (en) * 2011-02-09 2013-02-14 Business Expectations Llc Sensor Actuated Stent
EP2709520A4 (en) * 2011-05-17 2014-12-10 Landy Aaron Toth DEVICES, SYSTEMS AND METHODS FOR EVALUATING IMPLANTS, ORGANS, TRANSPLANTS, FABRICS, SYNTHETIC CONSTRUCTS, VASCULAR GRAFTS, AND THE LIKE
US10022054B2 (en) * 2011-06-08 2018-07-17 Integrated Sensing Systems, Inc. Implantable wireless sensor systems
JP5921119B2 (ja) * 2011-09-02 2016-05-24 株式会社東芝 Ｘ線診断装置
WO2014100795A1 (en) * 2012-12-21 2014-06-26 Hunter William L Stent graft monitoring assembly and method of use thereof

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004532051A (ja) * 2001-02-14 2004-10-21 アドバンスト・バイオ・プロスゼティック・サーフィスズ・リミテッド 生体内センサ及びその製造方法
JP2007083019A (ja) * 2005-07-21 2007-04-05 Siemens Ag インプラント、体内のインプラントの位置を求める装置および方法
JP2008237642A (ja) * 2007-03-28 2008-10-09 Terumo Corp 血行動態モニタシステム

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018106040A1 (ko) * 2016-12-07 2018-06-14 재단법인 아산사회복지재단 뇌압 측정 장치
JP2020513952A (ja) * 2017-03-07 2020-05-21 ユニヴァーシティ・オブ・サウザンプトンＵｎｉｖｅｒｓｉｔｙ Ｏｆ Ｓｏｕｔｈａｍｐｔｏｎ 子宮内モニタリングシステム
JP2022058627A (ja) * 2017-03-07 2022-04-12 ユニヴァーシティ・オブ・サウザンプトン 子宮内モニタリングシステム
JP7053647B2 (ja) 2017-03-07 2022-04-12 ユニヴァーシティ・オブ・サウザンプトン 子宮内モニタリングシステム
US11504054B2 (en) 2017-03-07 2022-11-22 University Of Southampton Intra-uterine monitoring system
JP2020535853A (ja) * 2017-08-29 2020-12-10 シー・アール・バード・インコーポレーテッドＣ Ｒ Ｂａｒｄ Ｉｎｃｏｒｐｏｒａｔｅｄ 再構成可能なステントならびにシステムおよびその使用方法
JP7053799B2 (ja) 2017-08-29 2022-04-12 シー・アール・バード・インコーポレーテッド 再構成可能なステントならびにシステムおよびその使用方法
JP2023540066A (ja) * 2020-08-31 2023-09-21 エドワーズ ライフサイエンシーズ コーポレイション 心臓埋め込み用の監視システム及びデバイス

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