JP6592013B2 - 回転ivusデバイス - Google Patents
回転ivusデバイス Download PDFInfo
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- JP6592013B2 JP6592013B2 JP2016567973A JP2016567973A JP6592013B2 JP 6592013 B2 JP6592013 B2 JP 6592013B2 JP 2016567973 A JP2016567973 A JP 2016567973A JP 2016567973 A JP2016567973 A JP 2016567973A JP 6592013 B2 JP6592013 B2 JP 6592013B2
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- ivus device
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Images
Classifications
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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
- A61B8/12—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
- 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
-
- 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
- A61M25/0108—Steering means as part of the catheter or advancing means; Markers for positioning using radio-opaque or ultrasound markers
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B6/00—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
- A61B6/12—Arrangements for detecting or locating foreign bodies
-
- 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
- A61B8/0833—Detecting organic movements or changes, e.g. tumours, cysts, swellings involving detecting or locating foreign bodies or organic structures
- A61B8/0841—Detecting organic movements or changes, e.g. tumours, cysts, swellings involving detecting or locating foreign bodies or organic structures for locating instruments
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
- A61B8/42—Details of probe positioning or probe attachment to the patient
- A61B8/4245—Details of probe positioning or probe attachment to the patient involving determining the position of the probe, e.g. with respect to an external reference frame or to the patient
-
- 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
- A61M2210/00—Anatomical parts of the body
- A61M2210/12—Blood circulatory system
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Biophysics (AREA)
- Veterinary Medicine (AREA)
- Public Health (AREA)
- General Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Pathology (AREA)
- Molecular Biology (AREA)
- Surgery (AREA)
- Medical Informatics (AREA)
- Radiology & Medical Imaging (AREA)
- Physics & Mathematics (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Pulmonology (AREA)
- Anesthesiology (AREA)
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- Ultra Sonic Daignosis Equipment (AREA)
Description
Claims (10)
- 回転IVUSデバイスであって:
IVUSデバイスに関連する回転軸の周りを回転するように構成されたドライブケーブル;及び
フレキシブルな前記ドライブケーブルの遠方端に結合され、前記ドライブケーブルとともに回転するトランスデューサ;
を有し、前記ドライブケーブルは、前記ドライブケーブルの遠方端に隣接する複数の放射線不透過性マーカーを含み、
前記複数の放射線不透過性マーカーのうちの放射線不透過性マーカーの幅は、前記複数の放射線不透過性マーカーのうちの隣接する2つの放射線不透過性マーカーの間の距離に比例していることを特徴とする回転IVUSデバイス。 - 前記複数の放射線不透過性マーカーは、前記ドライブケーブルに沿って、前記遠方端付近から近傍端付近にかけて広がっている、請求項1に記載の回転IVUSデバイス。
- 前記ドライブケーブルは、前記ドライブケーブルの密に巻かれたセクション及び疎に巻かれたセクションが交互に生じる一連の形式で、複数の放射線不透過性マーカーを規定している、請求項1に記載の回転IVUSデバイス。
- 前記密に巻かれたセクションは、前記疎に巻かれたセクションよりも強い放射線不透過性の領域を含む、請求項3に記載の回転IVUSデバイス。
- 前記密に巻かれたセクションは近接したピッチの領域を含み、前記疎に巻かれたセクションは空いたピッチの領域を含む、請求項3に記載の回転IVUSデバイス。
- 前記ドライブケーブルは、中空のフレキシブルなコイルである、請求項1に記載の回転IVUSデバイス。
- 前記ドライブケーブルは、前記ドライブケーブルが被る摩擦力を減らすことにより、前記ドライブケーブル及び前記トランスデューサの均一な回転を可能にするように構成される滑らかなコーティングでコーティングされている、請求項1に記載の回転IVUSデバイス。
- 前記トランスデューサを包囲せずに、前記ドライブケーブルを包囲するように固定されるポリマー層であって、前記ドライブケーブルが被る摩擦力を減らすことにより、前記トランスデューサの均一な回転を可能にするように構成される、ポリマー層を更に有する請求項1に記載の回転IVUSデバイス。
- 前記複数の放射線不透過性マーカーに含まれる放射線不透過性マーカーは、前記ドライブケーブルに固定される個別的な要素である、請求項1に記載の回転IVUSデバイス。
- 前記滑らかなコーティングが親水性のコーティングである、請求項7に記載の回転IVUSデバイス。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201462000810P | 2014-05-20 | 2014-05-20 | |
US62/000,810 | 2014-05-20 | ||
PCT/US2015/030791 WO2015179208A1 (en) | 2014-05-20 | 2015-05-14 | Intravascular devices, systems, and methods having drive cables with a lubricious coating and/or radiopaque markers |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2017515600A JP2017515600A (ja) | 2017-06-15 |
JP6592013B2 true JP6592013B2 (ja) | 2019-10-16 |
Family
ID=54554560
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2016567973A Active JP6592013B2 (ja) | 2014-05-20 | 2015-05-14 | 回転ivusデバイス |
Country Status (4)
Country | Link |
---|---|
US (2) | US10413273B2 (ja) |
EP (1) | EP3145414B1 (ja) |
JP (1) | JP6592013B2 (ja) |
WO (1) | WO2015179208A1 (ja) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
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CN113113055B (zh) * | 2016-01-13 | 2024-06-11 | 铠侠股份有限公司 | 半导体存储装置 |
CN114533129A (zh) * | 2018-12-27 | 2022-05-27 | 深圳北芯生命科技股份有限公司 | 具有弹簧结构的血管内超声导管 |
US11679250B2 (en) | 2019-06-28 | 2023-06-20 | Theodosios Alexander | Removable mechanical circulatory support for short term use |
CN111938694B (zh) * | 2020-08-07 | 2022-10-11 | 深圳北芯生命科技股份有限公司 | 超声换能器的传动装置及其制造方法 |
KR102477679B1 (ko) * | 2020-08-24 | 2022-12-15 | 전남대학교 산학협력단 | 카테터형 초음파 내시경 및 이를 포함하는 검사 시스템 |
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WO2023091379A1 (en) * | 2021-11-16 | 2023-05-25 | Theodosios Alexander | Collapsing mechanical circulatory support device for temporary use |
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JP6368307B2 (ja) * | 2012-08-23 | 2018-08-01 | ボルケーノ コーポレイション | 解剖学的な損傷長さの見積もりのためのx線不透過性部材を用いた装置、システム、及び方法 |
JP6022872B2 (ja) * | 2012-09-27 | 2016-11-09 | テルモ株式会社 | 医療用デバイス |
US9192499B2 (en) * | 2013-03-11 | 2015-11-24 | Cook Medical Technologies Llc | Inner catheter for a self-expanding medical device delivery system with a closed coil wire |
US20140276687A1 (en) * | 2013-03-15 | 2014-09-18 | Volcano Corporation | Assessment of varicose vein ablation via imaging or functional measurement analysis |
WO2014143816A1 (en) * | 2013-03-15 | 2014-09-18 | Volcano Corporation | Devices, systems, and methods for preservation of arteriovenous access sites |
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2015
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- 2015-05-14 JP JP2016567973A patent/JP6592013B2/ja active Active
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2019
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EP3145414A1 (en) | 2017-03-29 |
JP2017515600A (ja) | 2017-06-15 |
US20200015778A1 (en) | 2020-01-16 |
US20150335309A1 (en) | 2015-11-26 |
EP3145414B1 (en) | 2021-10-13 |
US10413273B2 (en) | 2019-09-17 |
EP3145414A4 (en) | 2017-06-07 |
WO2015179208A1 (en) | 2015-11-26 |
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