JP7246375B2 - 調整可能可撓性/剛性腔内装置 - Google Patents
調整可能可撓性/剛性腔内装置 Download PDFInfo
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- JP7246375B2 JP7246375B2 JP2020508331A JP2020508331A JP7246375B2 JP 7246375 B2 JP7246375 B2 JP 7246375B2 JP 2020508331 A JP2020508331 A JP 2020508331A JP 2020508331 A JP2020508331 A JP 2020508331A JP 7246375 B2 JP7246375 B2 JP 7246375B2
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- 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
- A61B8/4461—Features of the scanning mechanism, e.g. for moving the transducer within the housing of the probe
- A61B8/4466—Features of the scanning mechanism, e.g. for moving the transducer within the housing of the probe involving deflection of the probe
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
- A61B1/00064—Constructional details of the endoscope body
- A61B1/00071—Insertion part of the endoscope body
- A61B1/00078—Insertion part of the endoscope body with stiffening means
-
- 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
- A61B5/02—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
-
- 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
- A61B5/6867—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 specially adapted to be attached or implanted in a specific body part
- A61B5/6876—Blood vessel
-
- 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
- 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
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M25/00—Catheters; Hollow probes
- A61M25/0021—Catheters; Hollow probes characterised by the form of the tubing
- A61M25/0023—Catheters; Hollow probes characterised by the form of the tubing by the form of the lumen, e.g. cross-section, variable diameter
- A61M25/0026—Multi-lumen catheters with stationary elements
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M25/00—Catheters; Hollow probes
- A61M25/0043—Catheters; Hollow probes characterised by structural features
- A61M25/0054—Catheters; Hollow probes characterised by structural features with regions for increasing flexibility
-
- 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
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M25/00—Catheters; Hollow probes
- A61M2025/0001—Catheters; Hollow probes for pressure measurement
- A61M2025/0002—Catheters; Hollow probes for pressure measurement with a pressure sensor at the distal end
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M25/00—Catheters; Hollow probes
- A61M25/0021—Catheters; Hollow probes characterised by the form of the tubing
- A61M25/0023—Catheters; Hollow probes characterised by the form of the tubing by the form of the lumen, e.g. cross-section, variable diameter
- A61M25/0026—Multi-lumen catheters with stationary elements
- A61M2025/0037—Multi-lumen catheters with stationary elements characterized by lumina being arranged side-by-side
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M25/00—Catheters; Hollow probes
- A61M25/0043—Catheters; Hollow probes characterised by structural features
- A61M2025/0063—Catheters; Hollow probes characterised by structural features having means, e.g. stylets, mandrils, rods or wires to reinforce or adjust temporarily the stiffness, column strength or pushability of catheters which are already inserted into the human body
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M25/00—Catheters; Hollow probes
- A61M25/0021—Catheters; Hollow probes characterised by the form of the tubing
- A61M25/0023—Catheters; Hollow probes characterised by the form of the tubing by the form of the lumen, e.g. cross-section, variable diameter
- A61M25/0026—Multi-lumen catheters with stationary elements
- A61M25/0032—Multi-lumen catheters with stationary elements characterized by at least one unconventionally shaped lumen, e.g. polygons, ellipsoids, wedges or shapes comprising concave and convex parts
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M25/00—Catheters; Hollow probes
- A61M25/01—Introducing, guiding, advancing, emplacing or holding catheters
- A61M25/0105—Steering means as part of the catheter or advancing means; Markers for positioning
- A61M25/0133—Tip steering devices
- A61M25/0141—Tip steering devices having flexible regions as a result of using materials with different mechanical properties
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Biophysics (AREA)
- Veterinary Medicine (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Public Health (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Surgery (AREA)
- Pathology (AREA)
- Physics & Mathematics (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Radiology & Medical Imaging (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Hematology (AREA)
- Pulmonology (AREA)
- Anesthesiology (AREA)
- Vascular Medicine (AREA)
- Cardiology (AREA)
- Physiology (AREA)
- Optics & Photonics (AREA)
- Ultra Sonic Daignosis Equipment (AREA)
- Media Introduction/Drainage Providing Device (AREA)
Description
Claims (10)
- 患者の体内に挿入されるように構成され、近位部分及び遠位部分を有する細長部材と、
前記細長部材に結合され、前記細長部材の形状を実質的に維持しながら医療処置中に前記細長部材の剛性を変更するように構成される硬化機構と、
を有する、細長装置において、前記硬化機構が、
前記細長部材に沿って延在する張力部材と、
前記張力部材に結合され、前記細長部材の前記近位部分に配置される剛性変調器と、
を有し、
前記剛性変調器が、前記剛性変調器の遠位端に配置された弾性機構及び前記弾性機構に結合された付勢部材を有し、前記張力部材が、前記付勢部材に結合され、
前記硬化機構は、平衡状態における前記弾性機構の力を克服する張力が前記付勢部材に加えられると、前記細長部材の剛性を増大し、前記平衡状態における前記弾性機構の力を克服する圧縮力が前記付勢部材に加えられると、前記細長部材の剛性を減少する、
細長装置。 - 前記細長部材が、前記遠位部分から前記近位部分まで延在する内腔を有する、請求項1に記載の装置。
- 前記張力部材が、前記内腔内に配置される、請求項2に記載の装置。
- 前記張力部材が、前記弾性機構を通って延在する、請求項1に記載の装置。
- 前記付勢部材が、前記剛性変調器内で軸方向に平行移動し、回転するように動作可能である、請求項1に記載の装置。
- 前記硬化機構が、前記細長部材の剛性を所定の値に維持するように構成される、請求項1に記載の装置。
- 前記細長部材の前記遠位部分に配置され、身体内腔と関連付けられた腔内データを取得するように構成される感知素子を有する、請求項1乃至6のいずれか一項に記載の装置。
- 前記感知素子が、撮像素子を有する、請求項7に記載の装置。
- 前記撮像素子が、血管内超音波(IVUS)トランスデューサを有する、請求項8に記載の装置。
- 前記細長部材が、カテーテルを有する、請求項1乃至9のいずれか一項に記載の装置。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201762548881P | 2017-08-22 | 2017-08-22 | |
US62/548,881 | 2017-08-22 | ||
PCT/EP2018/071313 WO2019038073A1 (en) | 2017-08-22 | 2018-08-07 | INTRALUMINAL DEVICE WITH FLEXIBILITY / ADJUSTABLE RIGIDITY |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2020531080A JP2020531080A (ja) | 2020-11-05 |
JP2020531080A5 JP2020531080A5 (ja) | 2021-09-24 |
JP7246375B2 true JP7246375B2 (ja) | 2023-03-27 |
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ID=63311983
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2020508331A Active JP7246375B2 (ja) | 2017-08-22 | 2018-08-07 | 調整可能可撓性/剛性腔内装置 |
Country Status (5)
Country | Link |
---|---|
US (1) | US11786214B2 (ja) |
EP (1) | EP3672491B1 (ja) |
JP (1) | JP7246375B2 (ja) |
CN (1) | CN111107790B (ja) |
WO (1) | WO2019038073A1 (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP3681406A4 (en) * | 2017-09-13 | 2021-06-23 | Ultra Hom LLC | MEDICAL DEVICE WITH CMUT ARRAY AND SOLID STATE COOLING AS WELL AS ASSOCIATED PROCESSES AND SYSTEMS |
KR102667100B1 (ko) | 2023-03-21 | 2024-05-20 | 한화시스템 주식회사 | 함정 및 함정의 전술 평가 방법 |
Citations (3)
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JP2014508564A (ja) | 2011-01-06 | 2014-04-10 | ダブリュ.エル.ゴア アンド アソシエイツ,インコーポレイティド | 調整可能剛性のカテーテルのための方法及び装置 |
JP2015536803A (ja) | 2012-12-12 | 2015-12-24 | コヴィディエン リミテッド パートナーシップ | 押し付け機構を含む組織除去カテーテル |
JP2016059551A (ja) | 2014-09-17 | 2016-04-25 | テルモ株式会社 | カテーテル |
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2018
- 2018-08-07 JP JP2020508331A patent/JP7246375B2/ja active Active
- 2018-08-07 CN CN201880061103.5A patent/CN111107790B/zh active Active
- 2018-08-07 EP EP18758826.4A patent/EP3672491B1/en active Active
- 2018-08-07 WO PCT/EP2018/071313 patent/WO2019038073A1/en unknown
- 2018-08-22 US US16/108,767 patent/US11786214B2/en active Active
Patent Citations (3)
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JP2014508564A (ja) | 2011-01-06 | 2014-04-10 | ダブリュ.エル.ゴア アンド アソシエイツ,インコーポレイティド | 調整可能剛性のカテーテルのための方法及び装置 |
JP2015536803A (ja) | 2012-12-12 | 2015-12-24 | コヴィディエン リミテッド パートナーシップ | 押し付け機構を含む組織除去カテーテル |
JP2016059551A (ja) | 2014-09-17 | 2016-04-25 | テルモ株式会社 | カテーテル |
Also Published As
Publication number | Publication date |
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CN111107790B (zh) | 2023-07-14 |
WO2019038073A1 (en) | 2019-02-28 |
US11786214B2 (en) | 2023-10-17 |
US20190060613A1 (en) | 2019-02-28 |
EP3672491B1 (en) | 2020-11-11 |
JP2020531080A (ja) | 2020-11-05 |
EP3672491A1 (en) | 2020-07-01 |
CN111107790A (zh) | 2020-05-05 |
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