JP2018140180A - センサ・ガイドワイヤ - Google Patents
センサ・ガイドワイヤ Download PDFInfo
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- JP2018140180A JP2018140180A JP2018054871A JP2018054871A JP2018140180A JP 2018140180 A JP2018140180 A JP 2018140180A JP 2018054871 A JP2018054871 A JP 2018054871A JP 2018054871 A JP2018054871 A JP 2018054871A JP 2018140180 A JP2018140180 A JP 2018140180A
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- Prior art keywords
- sensor
- distal
- region
- guide wire
- proximal
- 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.)
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Classifications
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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
- A61B5/6851—Guide wires
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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
- A61B5/01—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
- A61B5/021—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
- A61B5/03—Measuring fluid pressure within the body other than blood pressure, e.g. cerebral pressure ; Measuring pressure in body tissues or organs
- A61B5/036—Measuring fluid pressure within the body other than blood pressure, e.g. cerebral pressure ; Measuring pressure in body tissues or organs by means introduced into body tracts
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/05—Detecting, measuring or recording for diagnosis by means of electric currents or magnetic fields; Measuring using microwaves or radio waves
-
- 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
- A61M25/09—Guide wires
- A61M2025/09058—Basic structures of guide wires
- A61M2025/09083—Basic structures of guide wires having a coil around a core
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- 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
- A61M25/09—Guide wires
- A61M2025/09175—Guide wires having specific characteristics at the distal tip
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Surgery (AREA)
- Biophysics (AREA)
- Pathology (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Physics & Mathematics (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Cardiology (AREA)
- Vascular Medicine (AREA)
- Physiology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Radiology & Medical Imaging (AREA)
- Hematology (AREA)
- Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
- Media Introduction/Drainage Providing Device (AREA)
Abstract
Description
Claims (23)
- 近位領域と、遠位センサ領域と、先端領域を有する、生体内における少なくとも1つの変数を血管内で測定するためのセンサ・ガイドワイヤであって、
前記遠位センサ領域に配置されたセンサ素子と、
長手軸を有し、主に前記先端領域に沿って延びる先端領域心線と、
前記先端領域に配置され、少なくとも部分的に前記先端領域心線を囲むコイルと、を含むセンサ・ガイドワイヤにおいて、
前記先端領域心線は、遠位方向に向かって近位部、中間部、遠位部の順に配置され、連続して一体に構成された前記近位部と、前記中間部と、前記遠位部を含み、
前記先端領域心線の前記遠位部の断面は、前記先端領域心線の前記中間部の断面よりも大きく、
前記中間部は、近位領域と、遠位領域とを有し、
前記中間部の前記近位領域は、前記遠位方向に向かって断面が小さくなるように先細となり、
前記中間部の前記遠位領域の長さは前記中間部の前記近位領域と少なくとも同じ長さであり、
前記中間部の前記近位領域の長さは前記先端領域心線の前記近位部の長さより長く、
前記中間部の前記遠位領域の長さは前記先端領域心線の前記近位部の長さより長いことを特徴とするセンサ・ガイドワイヤ。 - 前記先端領域心線は、前記先端領域心線の全体において、円形断面を有する請求項1記載のセンサ・ガイドワイヤ。
- 前記先端領域心線は、前記先端領域心線の全長の少なくとも75%が円形断面を有する請求項1〜2のいずれか1項に記載のセンサ・ガイドワイヤ。
- 前記先端領域の長さは、25mm〜35mmである請求項1〜3のいずれか1項に記載のセンサ・ガイドワイヤ。
- 前記遠位部の長さは、0〜5mmである請求項1〜4のいずれか1項に記載のセンサ・ガイドワイヤ。
- 前記コイルの内径は、前記遠位部の外径に適合するよう構成された請求項1〜5のいずれか1項に記載のセンサ・ガイドワイヤ。
- 前記遠位部の前記外径は、0.10〜0.25mmである請求項6記載のセンサ・ガイドワイヤ。
- 前記遠位部は、前記長手軸に沿って前記遠位部の遠位端に向かって先細となっている請求項1〜7のいずれか1項に記載のセンサ・ガイドワイヤ。
- 前記遠位部は、前記長手軸に沿って前記中間部に向かって先細となっている請求項1〜8のいずれか1項に記載のセンサ・ガイドワイヤ。
- 前記近位部は、円形断面を有する請求項1〜9のいずれか1項に記載のセンサ・ガイドワイヤ。
- 前記近位部の前記円形断面の前記外径は、0.10〜0.25mmである請求項10記載のセンサ・ガイドワイヤ。
- 前記近位部の前記外径は、遠位側より近位側が大きい請求項11記載のセンサ・ガイドワイヤ。
- 前記近位部は、前記長手軸に沿って遠位方向に先細となっている請求項1〜12のいずれか1項に記載のセンサ・ガイドワイヤ。
- 前記センサ素子は、中空ジャケット内に配置される請求項1〜13のいずれか1項に記載のセンサ・ガイドワイヤ。
- 前記中空ジャケットは、円形断面を有する請求項14記載のセンサ・ガイドワイヤ。
- 前記中空ジャケットの内径は、前記近位部の前記外径に適合するよう構成された請求項14または15に記載のセンサ・ガイドワイヤ。
- 前記中間部は、円形断面を有する請求項1〜16のいずれか1項に記載のセンサ・ガイドワイヤ。
- 前記中間部の前記円形断面の前記外径は、0.035〜0.187mmである請求項17記載のセンサ・ガイドワイヤ。
- 前記遠位先端接合部は、前記コイルの前記遠位端が前記先端領域心線の前記遠位端の前記外周面に直接溶接される請求項1〜18のいずれか1項に記載のセンサ・ガイドワイヤ。
- 前記近位部は、先細でない近位領域と、前記先細でない近位領域の遠位端から前記中間部の前記近位領域の近位端まで延びる先細遠位領域とを有する請求項1〜19のいずれか1項に記載のセンサ・ガイドワイヤ。
- 前記中間部の前記遠位領域は、前記遠位方向に向かって断面が小さくなるような先細となっていない請求項1〜20のいずれか1項に記載のセンサ・ガイドワイヤ。
- 前記中間部の前記遠位領域は、一定の断面積を有する請求項1〜21のいずれか1項に記載のセンサ・ガイドワイヤ。
- 前記中間部の前記近位領域は、前記中間部の近位側の略半分に延在し、前記中間部の前記遠位領域は、前記中間部の遠位側の略半分に延在する請求項1〜22のいずれか1項に記載のセンサ・ガイドワイヤ。
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US38769510P | 2010-09-29 | 2010-09-29 | |
| SE1051005 | 2010-09-29 | ||
| SE1051005-5 | 2010-09-29 | ||
| US61/387,695 | 2010-09-29 |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2016256405A Division JP6315629B2 (ja) | 2010-09-29 | 2016-12-28 | センサ・ガイドワイヤ |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JP2018140180A true JP2018140180A (ja) | 2018-09-13 |
Family
ID=44883201
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2013530716A Active JP6188073B2 (ja) | 2010-09-29 | 2011-09-28 | センサ・ガイドワイヤ |
| JP2016256405A Active JP6315629B2 (ja) | 2010-09-29 | 2016-12-28 | センサ・ガイドワイヤ |
| JP2018054871A Pending JP2018140180A (ja) | 2010-09-29 | 2018-03-22 | センサ・ガイドワイヤ |
Family Applications Before (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2013530716A Active JP6188073B2 (ja) | 2010-09-29 | 2011-09-28 | センサ・ガイドワイヤ |
| JP2016256405A Active JP6315629B2 (ja) | 2010-09-29 | 2016-12-28 | センサ・ガイドワイヤ |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US10314541B2 (ja) |
| EP (1) | EP2621335B1 (ja) |
| JP (3) | JP6188073B2 (ja) |
| AU (1) | AU2011310539B2 (ja) |
| CA (1) | CA2811561C (ja) |
| CR (1) | CR20130131A (ja) |
| ES (1) | ES2556781T3 (ja) |
| WO (1) | WO2012041905A1 (ja) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2023518799A (ja) * | 2020-03-20 | 2023-05-08 | ゼンター,インコーポレイテッド | 圧力および他の生理学的パラメータの撮像および測定のためのガイドワイア |
Families Citing this family (8)
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| KR101697908B1 (ko) | 2013-07-01 | 2017-01-18 | 쥬어리크 메디컬 코퍼레이션 | 혈관내 측정을 위한 장치 및 방법 |
| US10835183B2 (en) | 2013-07-01 | 2020-11-17 | Zurich Medical Corporation | Apparatus and method for intravascular measurements |
| CN105682726B (zh) | 2013-08-07 | 2020-01-03 | 贝利斯医疗公司 | 用于穿刺组织的方法和设备 |
| US10792473B2 (en) * | 2016-03-16 | 2020-10-06 | St. Jude Medical Coordination Center Bvba | Core wire having a flattened portion to provide preferential bending |
| WO2020003503A1 (ja) | 2018-06-29 | 2020-01-02 | 朝日インテック株式会社 | ガイドワイヤ |
| JP7699042B2 (ja) * | 2021-12-17 | 2025-06-26 | 朝日インテック株式会社 | ガイドワイヤ |
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| JP2023518799A (ja) * | 2020-03-20 | 2023-05-08 | ゼンター,インコーポレイテッド | 圧力および他の生理学的パラメータの撮像および測定のためのガイドワイア |
| US12138077B2 (en) | 2020-03-20 | 2024-11-12 | Xenter, Inc | Operatively coupled data and power transfer device for medical guidewires and catheters with sensors |
| US12213808B2 (en) | 2020-03-20 | 2025-02-04 | Xenter, Inc. | Guidewire for imaging and measurement of pressure and other physiological parameters |
| US12268525B2 (en) | 2020-03-20 | 2025-04-08 | Xenter, Inc. | Catheter for imaging and measurement of pressure and other physiological parameters |
| JP7746279B2 (ja) | 2020-03-20 | 2025-09-30 | ゼンター,インコーポレイテッド | 医療デバイスおよびガイドワイアデバイス |
Also Published As
| Publication number | Publication date |
|---|---|
| ES2556781T3 (es) | 2016-01-20 |
| CA2811561A1 (en) | 2012-04-05 |
| JP2013544543A (ja) | 2013-12-19 |
| JP2017094135A (ja) | 2017-06-01 |
| JP6315629B2 (ja) | 2018-04-25 |
| US20130172782A1 (en) | 2013-07-04 |
| WO2012041905A1 (en) | 2012-04-05 |
| AU2011310539B2 (en) | 2014-07-31 |
| JP6188073B2 (ja) | 2017-08-30 |
| CR20130131A (es) | 2013-07-09 |
| CA2811561C (en) | 2017-01-17 |
| EP2621335B1 (en) | 2015-11-18 |
| EP2621335A1 (en) | 2013-08-07 |
| US10314541B2 (en) | 2019-06-11 |
| AU2011310539A1 (en) | 2013-03-14 |
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