JPS59102004U - fiber optic sensor - Google Patents

fiber optic sensor

Info

Publication number
JPS59102004U
JPS59102004U JP19679382U JP19679382U JPS59102004U JP S59102004 U JPS59102004 U JP S59102004U JP 19679382 U JP19679382 U JP 19679382U JP 19679382 U JP19679382 U JP 19679382U JP S59102004 U JPS59102004 U JP S59102004U
Authority
JP
Japan
Prior art keywords
optical fiber
fiber sensor
tip
fiber optic
optic sensor
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.)
Granted
Application number
JP19679382U
Other languages
Japanese (ja)
Other versions
JPH0122649Y2 (en
Inventor
順一 平本
伊知郎 祖川
Original Assignee
住友電気工業株式会社
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 住友電気工業株式会社 filed Critical 住友電気工業株式会社
Priority to JP19679382U priority Critical patent/JPS59102004U/en
Publication of JPS59102004U publication Critical patent/JPS59102004U/en
Application granted granted Critical
Publication of JPH0122649Y2 publication Critical patent/JPH0122649Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は光フアイバセンサによる測定原理を示す図、第
２図は従来の棒形状先端部を有する光フアイバセンサを
血管内に挿入した状態を示す図、第３図および第４図は
本考案によるバネ手段を設けた光フアイバ先端部を示す
側面図および正面図、そして、第５図は本考案によるバ
ネ手段を設けた光フアイバセンサを血管内に挿入した状
態を示す図である。 ２・・・・・・送光用ファイバ、４・・曲受光用ファイ
バ、６・・・・・・光フアイバセンサ、１０・・聞湾曲
弾性片。Fig. 1 is a diagram showing the principle of measurement using an optical fiber sensor, Fig. 2 is a diagram showing a conventional optical fiber sensor having a rod-shaped tip inserted into a blood vessel, and Figs. 3 and 4 are diagrams of the present invention. FIG. 5 is a side view and a front view showing the tip of an optical fiber provided with a spring means according to the present invention, and FIG. 5 is a diagram showing a state in which the optical fiber sensor provided with a spring means according to the present invention is inserted into a blood vessel. 2... Light transmitting fiber, 4... Curved light receiving fiber, 6... Optical fiber sensor, 10... Curved elastic piece.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 互いに並行する送光用ファイバと受光用ファイバとから
なる生体面管内測定用光ファイバセンサにおいて、該光
フアイバセンサ先端が、該光フアイバセンサ先端近傍外
周上から該先端方向に伸びかつ全周にわたり概ね均等に
配置された複数の湾曲弾性片よりなるバネ手段により包
囲されていることを特徴とする光フアイバセンサ。In an optical fiber sensor for measuring inside a living body surface tube, which is composed of a light transmitting fiber and a light receiving fiber that are parallel to each other, the optical fiber sensor tip extends in the direction of the tip from above the outer circumference near the tip of the optical fiber sensor, and extends approximately all the way around the entire circumference. An optical fiber sensor characterized in that it is surrounded by a spring means made up of a plurality of evenly arranged curved elastic pieces.
JP19679382U 1982-12-27 1982-12-27 fiber optic sensor Granted JPS59102004U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP19679382U JPS59102004U (en) 1982-12-27 1982-12-27 fiber optic sensor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP19679382U JPS59102004U (en) 1982-12-27 1982-12-27 fiber optic sensor

Publications (2)

Publication Number Publication Date
JPS59102004U true JPS59102004U (en) 1984-07-10
JPH0122649Y2 JPH0122649Y2 (en) 1989-07-07

Family

ID=30422003

Family Applications (1)

Application Number Title Priority Date Filing Date
JP19679382U Granted JPS59102004U (en) 1982-12-27 1982-12-27 fiber optic sensor

Country Status (1)

Country Link
JP (1) JPS59102004U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10508763A (en) * 1994-05-31 1998-09-02 アブラハム マエブスキー Tissue monitoring device
JP2018079317A (en) * 2016-11-09 2018-05-24 バイオセンス・ウエブスター・（イスラエル）・リミテッドＢｉｏｓｅｎｓｅ Ｗｅｂｓｔｅｒ （Ｉｓｒａｅｌ） Ｌｔｄ． Multi-electrode catheter for preventing physiological fluid flow restriction

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10508763A (en) * 1994-05-31 1998-09-02 アブラハム マエブスキー Tissue monitoring device
JP2018079317A (en) * 2016-11-09 2018-05-24 バイオセンス・ウエブスター・（イスラエル）・リミテッドＢｉｏｓｅｎｓｅ Ｗｅｂｓｔｅｒ （Ｉｓｒａｅｌ） Ｌｔｄ． Multi-electrode catheter for preventing physiological fluid flow restriction

Also Published As

Publication number Publication date
JPH0122649Y2 (en) 1989-07-07

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