JP6243033B2 - テーパー状コアを有する光ファイバを備えた医療装置システム - Google Patents
テーパー状コアを有する光ファイバを備えた医療装置システム Download PDFInfo
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- JP6243033B2 JP6243033B2 JP2016534822A JP2016534822A JP6243033B2 JP 6243033 B2 JP6243033 B2 JP 6243033B2 JP 2016534822 A JP2016534822 A JP 2016534822A JP 2016534822 A JP2016534822 A JP 2016534822A JP 6243033 B2 JP6243033 B2 JP 6243033B2
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Classifications
-
- 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
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/0059—Measuring for diagnostic purposes; Identification of persons using light, e.g. diagnosis by transillumination, diascopy, fluorescence
- A61B5/0082—Measuring for diagnostic purposes; Identification of persons using light, e.g. diagnosis by transillumination, diascopy, fluorescence adapted for particular medical purposes
- A61B5/0084—Measuring for diagnostic purposes; Identification of persons using light, e.g. diagnosis by transillumination, diascopy, fluorescence adapted for particular medical purposes for introduction into the body, e.g. by catheters
-
- 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
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- Pathology (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Physics & Mathematics (AREA)
- Biophysics (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Cardiology (AREA)
- Vascular Medicine (AREA)
- Physiology (AREA)
- Media Introduction/Drainage Providing Device (AREA)
- Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
Description
本願において、すべての数値は、明示的に示されているか否かに関わらず、「約(about)」という語によって修飾されるものと見なされる。「約」という用語は、一般に、当業者が列挙された値と同等であると見なす(すなわち、同じ機能または結果を有する)一連の数を指す。多くの場合において、「約」という語は、最も近い有効数字に丸められる数を含み得る。
本明細書および添付された特許請求の範囲においては、単数形の「1つの(a)」、「1つの(an)」、および「その(the)」は、内容が明らかに他に規定していない限り、複数の指示対象を含む。
Claims (15)
- 医療装置システムであって、
遠位圧力センサと近位端部とを備えるガイドワイヤと、
前記ガイドワイヤの近位端部に接続されたコネクタケーブルであって、近位端部を有するコネクタケーブルと、
前記コネクタケーブルの近位端部に接続された信号調整ユニットと、
を備えており、
前記コネクタケーブルおよび信号調整ユニットのうちの1つ以上が、テーパーをなす外径を有するコアを含む光ファイバを備えている、医療装置システム。 - 前記テーパーをなす外径を有するコアを含む光ファイバが、前記コネクタケーブル内に配置されている、請求項1に記載のシステム。
- 前記テーパーをなす外径を有するコアを含む光ファイバが、前記信号調整ユニット内に配置されている、請求項1に記載のシステム。
- 前記ガイドワイヤが光学的圧力センサを備えている、請求項1乃至3のいずれか1項に記載のシステム。
- 前記ガイドワイヤが、前記光学的圧力センサに接続された第2光ファイバを備えている、請求項4に記載のシステム。
- 前記テーパーをなす外径を有するコアを含む光ファイバが、前記コネクタケーブル内に配置されており、前記第2光ファイバが前記テーパーをなす外径を有するコアを含む光ファイバに対して接続されている、請求項5に記載のシステム。
- 前記テーパーをなす外径を有するコアを含む光ファイバが、前記第2光ファイバを通過する信号の略すべてを受信することができる、請求項6に記載のシステム。
- 前記テーパーをなす外径を有するコアを含む光ファイバが、前記信号調整ユニット内に配置されており、前記第2光ファイバが、前記コネクタケーブル内に配置された第3光ファイバに対して接続されており、第3光ファイバが前記テーパーをなす外径を有するコアを含む光ファイバに対して接続されている、請求項5に記載のシステム。
- 前記テーパーをなす外径を有するコアを含む光ファイバが、前記第3光ファイバを通過する信号の略すべてを受信することができる、請求項8に記載のシステム。
- 前記コネクタケーブルが、遠位コネクタを含むとともに、遠位コネクタにおいて前記ガイドワイヤの近位端部に接続されている、請求項1乃至9のいずれか1項に記載のシステム。
- 前記コネクタケーブルが近位コネクタを含んでおり、前記信号調整ユニットが前記近位コネクタに接続されている、請求項1乃至10のいずれか1項に記載のシステム。
- 前記ガイドワイヤが、複数のスロットが形成された管状部材を備えている、請求項1乃至11のいずれか1項に記載のシステム。
- 前記ガイドワイヤが、第1の内径を有する近位区域と、第1の内径より大きい第2の内径を有するセンサハウジング領域とを有する管状部材を備えている、請求項1乃至12のいずれか1項に記載のシステム。
- 前記ガイドワイヤが、テーパーをなす外径を有するコアを含む光ファイバを備えており、前記テーパーをなす外径を有するコアが、前記ガイドワイヤの近位端部に隣接した近位外径を有しており、前記テーパーをなす外径を有するコアが、前記近位外径より遠位側の位置において遠位外径を有しており、前記近位外径が遠位外径より大きい、請求項1に記載のシステム。
- 前記医療装置システムが冠血流予備量比を測定するためのシステムである、請求項1乃至14のいずれか1項に記載のシステム。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201361865713P | 2013-08-14 | 2013-08-14 | |
US61/865,713 | 2013-08-14 | ||
PCT/US2014/050947 WO2015023789A1 (en) | 2013-08-14 | 2014-08-13 | Medical device systems including an optical fiber with a tapered core |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2016527995A JP2016527995A (ja) | 2016-09-15 |
JP6243033B2 true JP6243033B2 (ja) | 2017-12-06 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2016534822A Active JP6243033B2 (ja) | 2013-08-14 | 2014-08-13 | テーパー状コアを有する光ファイバを備えた医療装置システム |
Country Status (5)
Country | Link |
---|---|
US (1) | US10835182B2 (ja) |
EP (1) | EP3033004B1 (ja) |
JP (1) | JP6243033B2 (ja) |
CN (1) | CN105636508B (ja) |
WO (1) | WO2015023789A1 (ja) |
Families Citing this family (13)
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