JP6441299B2 - 圧力検知ガイドワイヤ - Google Patents
圧力検知ガイドワイヤ Download PDFInfo
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- JP6441299B2 JP6441299B2 JP2016500609A JP2016500609A JP6441299B2 JP 6441299 B2 JP6441299 B2 JP 6441299B2 JP 2016500609 A JP2016500609 A JP 2016500609A JP 2016500609 A JP2016500609 A JP 2016500609A JP 6441299 B2 JP6441299 B2 JP 6441299B2
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Images
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
- A61B5/02—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
- A61B5/02154—Measuring pressure in heart or blood vessels by means inserted into the body by optical transmission
-
- 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
- A61B5/6851—Guide wires
-
- 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
-
- 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
- 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
- A61M25/01—Introducing, guiding, advancing, emplacing or holding catheters
- A61M25/09—Guide wires
- A61M2025/09108—Methods for making a guide wire
-
- 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
- A61M2025/09183—Guide wires having specific characteristics at the distal tip having tools at the distal tip
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Cardiology (AREA)
- Public Health (AREA)
- Biophysics (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Veterinary Medicine (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Medical Informatics (AREA)
- Physics & Mathematics (AREA)
- Pathology (AREA)
- Molecular Biology (AREA)
- Surgery (AREA)
- Vascular Medicine (AREA)
- Physiology (AREA)
- Hematology (AREA)
- Anesthesiology (AREA)
- Pulmonology (AREA)
- Media Introduction/Drainage Providing Device (AREA)
Description
別段の明示がある場合を除き、本明細書中の全ての数字は用語「約(about)」によって修飾されているものとする。用語「約」は、全般的に、当業者が列挙した値に等しい(すなわち同じ機能又は結果を有する)と考える様々な数を意味する。多くの場合、用語「約」は、最も近い有効数字に四捨五入される数を含んでよい。
本明細書及び添付の特許請求の範囲において使用されるとき、単数形の「1つの(a)」、「1つの(an)」、及び「その(the)」は、その内容について別段の明確な指示がない限り、複数の指示対象を含む。本明細書及び添付の特許請求の範囲において使用されるとき、用語「又は(or)」は、内容が明らかにそうではないものを示さない限りは、「及び/又は(and/or)」を包含する意味で用いられる。
Claims (11)
- 圧力検知ガイドワイヤであって、
基端側部分及び先端側部分を有する管状部材であって、
前記先端側部分が該先端側部分内に形成されている複数のスロットを有しており、
前記先端側部分が、第1の領域の第1の壁厚と、第2の領域の、前記第1の壁厚よりも厚い第2の壁厚と、を有しており、
前記第1の領域が前記第2の領域の先端側に配置されており、
前記先端側部分が、前記第1の領域に沿って第1の内径と、前記第2の領域に沿って、前記第1の内径よりも小さい第2の内径と、を有しており、
前記管状部材が略一定の外径を有している、管状部材と、
前記管状部材の先端側部分の第1の領域内に配置されている圧力センサと、
を含んでいる、圧力検知ガイドワイヤ。 - 前記圧力センサが光学式圧力センサである、請求項1に記載の圧力検知ガイドワイヤ。
- 前記圧力センサがファブリペロー圧力センサである、請求項1又は2に記載の圧力検知ガイドワイヤ。
- 光ファイバケーブルが、前記圧力センサに取り付けられており、且つ、前記圧力センサから基端側に延在している、請求項1〜3のいずれか一項に記載の圧力検知ガイドワイヤ。
- 前記複数のスロットが、前記管状部材の長手方向の軸線を横断する平面内に配置されている少なくとも一対のスロットを含んでいる、請求項1〜4のいずれか一項に記載の圧力検知ガイドワイヤ。
- 前記スロットが、前記管状部材の先端側部分の第1の領域の第1のスロット密度と、前記管状部材の先端側部分の第2の領域の、前記第1のスロット密度とは異なる第2のスロット密度と、を有している、請求項1〜5のいずれか一項に記載の圧力検知ガイドワイヤ。
- 前記第1の領域に隣接して配置されているスロットの少なくともいくつかが、前記第2の領域に沿って配置されているスロットに対して拡張したスロット幅を有している、請求項1に記載の圧力検知ガイドワイヤ。
- 前記第1の領域がスロットを有していないランディング部を含んでおり、前記圧力センサが前記ランディング部に隣接して配置されている、請求項1〜7のいずれか一項に記載の圧力検知ガイドワイヤ。
- 前記管状部材の先端側部分が第1のチューブから形成されており、前記管状部材の基端側部分が、前記第1のチューブとは異なる第2のチューブから形成されている、請求項1〜8のいずれか一項に記載の圧力検知ガイドワイヤ。
- 前記第1のチューブがMP−35Nを含んでいる、請求項9に記載の圧力検知ガイドワイヤ。
- 圧力検知ガイドワイヤであって、
管状部材であって、基端側部分と、先端側部分と、前記管状部材内に画定される内腔と、を有し、
前記先端側部分が、第1の壁厚を有する第1の領域と、前記第1の壁厚よりも厚い第2の壁厚を有する第2の領域と、を有しており、
前記第1の領域が前記第2の領域の先端側に配置されており、
前記先端側部分が、前記第1の領域に沿って第1の内径と、前記第2の領域に沿って、前記第1の内径よりも小さい第2の内径と、を有しており、
前記先端側部分が該先端側部分内に形成された複数のスロットを有しており、
前記第1の領域に沿って配置されているスロットの少なくともいくつかが前記第2の領域に沿って配置されたスロットに対して増加したスロット幅を有しており、
前記第1の領域がスロットを有していないランディング領域を含んでおり、
前記管状部材が略一定の外径を有している、管状部材と、
前記第1の領域に沿って配置され、且つ、前記ランディング領域に隣接して配置されている圧力センサと、
を含んでいる、圧力検知ガイドワイヤ。
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US201361788604P | 2013-03-15 | 2013-03-15 | |
US61/788,604 | 2013-03-15 | ||
PCT/US2014/020345 WO2014149688A1 (en) | 2013-03-15 | 2014-03-04 | Pressure sensing guidewire |
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EP (1) | EP2968854B1 (ja) |
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EP2895058A1 (en) | 2012-09-17 | 2015-07-22 | Boston Scientific Scimed, Inc. | Pressure sensing guidewire |
DE102013111817A1 (de) | 2013-10-25 | 2015-04-30 | Raoul Hecker | Druckmessvorrichtung |
CN106456277B (zh) | 2014-04-17 | 2020-03-27 | 波士顿科学国际有限公司 | 自清洗光连接器 |
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2014
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- 2014-03-04 WO PCT/US2014/020345 patent/WO2014149688A1/en active Application Filing
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- 2014-03-04 US US14/196,740 patent/US10028666B2/en active Active
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JP2016510679A (ja) | 2016-04-11 |
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WO2014149688A1 (en) | 2014-09-25 |
US20140276109A1 (en) | 2014-09-18 |
CN105209102A (zh) | 2015-12-30 |
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US10028666B2 (en) | 2018-07-24 |
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