JP2000237170A - Optical living body measuring sensor - Google Patents

Optical living body measuring sensor

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Publication number
JP2000237170A
JP2000237170A JP3917699A JP3917699A JP2000237170A JP 2000237170 A JP2000237170 A JP 2000237170A JP 3917699 A JP3917699 A JP 3917699A JP 3917699 A JP3917699 A JP 3917699A JP 2000237170 A JP2000237170 A JP 2000237170A
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part
light
sensor
measuring
receiving
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JP3917699A
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Japanese (ja)
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Kazuhiro Kuwa
一弘 桑
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Sumitomo Denko Hightecs Kk
住友電工ハイテックス株式会社
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Abstract

PROBLEM TO BE SOLVED: To improve adhesion of a sensor and a measuring object part of a specimen by narrowing a width of a flexible connecting part joined with a light receiving part and a light emitting part more than a width of the light receiving part and the light emitting part in an optical living body measuring sensor used by being stuck to a fingertip when measuring the content of a specific coloring matter in blood. SOLUTION: A light sensor 3 for inspecting a liver function is composed of a light emitting part 4 having a light emitting element 1, a light receiving part 5 having a light receiving element 2 and a connecting part 6 interposed between these, and the connecting part 6 is formed of mutually separately parallelley arranged two linear bodies. The sensor 3 constituted in this way has a surface where an LED and a PD contact with a measuring object part of a specimen and a plane for sticking a fixing tape 8 by opposing the surface. A hole surrounded by the light emitting part 4, the light receiving part 5 and the two linear bodies exposes an adhesive surface of the fixing tape 8 when sticking the sensor 3 to the measuring object part to become an adhesive part of the sensor 3 and the measuring object part to improve adhesion of the sensor 3.

Description

【発明の詳細な説明】 DETAILED DESCRIPTION OF THE INVENTION

【0001】 [0001]

【発明の属する技術分野】本発明は血中の特定色素の含有量、酸素飽和度等を測定する際、指先等に貼り付けて使用する光学的生体計測用センサに関するものである。 The present invention relates to the content of the specific dye in the blood, when measuring the oxygen saturation or the like, to an optical biometric sensor used adhered to the fingertip or the like.

【0002】 [0002]

【従来の技術】験体の被測定部に貼り付けて使用する光センサの従来の技術としては、例えば、実公平5-10808 As a conventional art optical sensor used affixed to the part to be measured of the test body, for example, the actual fair 5-10808
号公報(公知技術1)、特公平2-20252号公報記載(公知技術2)のものがある。 JP (Prior Art 1), there is a KOKOKU 2-20252 JP (Prior Art 2).

【0003】公知技術1は、肝機能を検査するICG [0003] The prior art 1, ICG to check liver function
(インドシアニングリーン)クリアランスメータ(商品名) (Indocyanine green) clearance meter (trade name)
用の光センサで、使い捨てではなく継続的に使用できる光センサを開示している。 An optical sensor for use, discloses an optical sensor that can be used continuously rather than disposable.

【0004】図4に示すように発光素子1・受光素子2 [0004] emitting element 4 1-receiving element 2
が両素子の巾W 、W よりも広く均一な巾W のフレキシブルプリント配線板(以下FPCと省略する)21上に離間して設けられ、その表面を可撓性のよい樹脂22で被覆されている。 There provided apart on the flexible printed circuit board (hereinafter abbreviated as FPC) 21 widely uniform width W 6 than the width W 4, W 5 of both elements, the surfaces of a flexible good resin 22 It is covered. この光センサは以下のように使用されている。 The optical sensor is used as follows. まず所定の固定テープ8(図示せず)を接着面を上にして置き、その上に光センサを被測定部に接し発光素子1・受光素子2が作用する面を上に、対向する他面を下にして固定テープ8に貼り付ける。 First predetermined fixed tape 8 (not shown) placed with an adhesive side up, the surface on which the light emitting element 1, the light receiving element 2 in contact thereon a light sensor in the unit to be measured is applied to the upper, the other surface facing the in the under pasted to a fixed tape 8. そして、光センサと固定テープ8が一体となった状態で、これらを験体の指先等に巻付け、固定テープ8で光センサを指先等に貼り付けて固定する。 Then, in a state where the optical sensor and the fixed tape 8 are integrated, wound in a fingertip or the like of the test body, fixed paste the light sensor on the fingertip or the like with fixing tape 8. このとき、光センサの一端はケーブル10に連結されており、そのケーブル10を測定器(図示せず)に接続することで、血中の特定色素の含有量を測定することが可能である。 At this time, one end of the optical sensor is connected to the cable 10, by connecting the cable 10 to the instrument (not shown), it is possible to measure the content of the specific dye in the blood.

【0005】また公知技術2は、酸素飽和度を測定する光センサで、光センサ部分と固定テープの全てが使い捨てである光センサを開示している。 Further prior art 2, an optical sensor for measuring oxygen saturation, all of the optical sensor portion and the fixed tape discloses an optical sensor is disposable.

【0006】図5に示すように発光素子1・受光素子2 [0006] emitting element as shown in FIG. 5 1-receiving element 2
を別個の基板23上に設ける。 The provided over separate substrates 23. その2つの基板23を接着テープ24で挟んで貼り、被測定部に接する面には両面性の固定テープ25を貼る。 Paste across the two substrates 23 with adhesive tape 24, the surface in contact with the portion to be measured pasting both sides of the fixing tape 25. そのため、接着テープ24および固定テープ25自身が2つの基板23の被覆としての機能も有しており、固定テープ25のみを使い捨てとすることが基本的にできない。 Therefore, the function as the coating of the adhesive tape 24 and fixing tape 25 itself are two substrates 23 also has, it can not essentially be the only fixing tape 25 and disposable. このセンサの使用法は公知技術1と同様で、指先等に巻付けて光センサを貼り付け固定することで測定が可能である。 Usage of the sensor similar to the prior art 1, it is possible to measure by wound in a fingertip or the like is pasted fix the optical sensor.

【0007】 [0007]

【発明が解決しようとする課題】しかし、これらの技術では以下のような問題があった。 The object of the invention is to be Solved] However, these techniques have the following problems. (1) 公知技術1では、均一な巾のFPCを樹脂で被覆保護しているため、光センサを貼り付けた固定テープの接着面が小さくなる。 (1) In the prior art 1, a uniform width FPC because it covered and protected by a resin, the adhesive surface of the fixing tape was stuck to the light sensor is reduced. そのため験体の被測定部との接着面積も小さくなり、光センサの密着性が悪い。 Also it reduced the adhesion area between the part to be measured therefor test body is poor adhesion of the optical sensor.

【0008】(2) 公知技術2では、光センサ部分と固定テープの全てが使い捨てであることで、廃棄物が多くなり、経済性が低い。 [0008] (2) In the prior art 2, since all the optical sensor part and a fixed tape is disposable, the more waste, less economical.

【0009】従って、本発明の目的は、光学的生体計測用センサと験体の被測定部との密着性を向上させ、廃棄物の少なく経済性の高い光学的生体計測用センサを提供することにある。 It is therefore an object of the present invention improves the adhesion to a measurement portion of an optical biometric sensor and Kentai, providing a high optical biometric sensor economical less waste It is in.

【0010】 [0010]

【課題を解決するための手段】本発明センサは、受光部と発光部とが可撓性の接続部で接合され、かつ前記各部は被覆を有し、一面を験体の被測定部との接触面、他面を固定テープの貼り付け面とする光学的生体計測用センサである。 The present invention sensor Means for Solving the Problems] includes a light receiving portion and the light emitting portion are joined by a flexible connecting portion, and wherein each section has a coating, the part to be measured of Kentai one surface the contact surface, a sensor for optical biometric to bonding surface of the fixing tape to the other side. そして、その接続部の巾が発光部および受光部の巾よりも狭くしたことを特徴とする。 Then, characterized in that the width of the connecting portion is narrower than the width of the light emitting portion and a light receiving portion.

【0011】ここで、接続部は少なくとも1本の線状体にすることが好ましい。 [0011] Here, the connecting portion is preferably at least one linear body. 線状体を複数本とした場合は、 If the linear body and a plurality of,
各線状体を離間して並行させることが好ましい。 It is preferable to concurrently apart the respective linear bodies. 各線状体は離間して並べることで、発光部、受光部および各線状体で囲まれる孔が形成される。 The linear body by arranging spaced, light emitting portions, holes surrounded by the light receiving portion and the linear body is formed. 尚この孔の形状は特に限定されない。 Note the shape of the hole is not particularly limited. このような接続部の合計巾は3mm以下が好ましい。 Total width of such a connection is preferably 3mm or less.

【0012】また、接続部は強度上可能な限り、薄い方が好ましい。 [0012] In addition, as long as the connection is possible on the strength, thinner is preferable. これにより、被測定部への装着が容易にできる。 This allows to easily mounted to the part to be measured. 同様の理由から、接続部の被覆材料は可撓性のよい材料とする。 For the same reason, the coating material of the connection part is a flexible material having good.

【0013】さらに、この接続部は、発光部および受光部の少なくとも一方に接続されるFPC又はリード線を内蔵していることが望ましい。 Furthermore, the connection unit preferably incorporates an FPC or lead is connected to at least one of the light emitting portion and a light receiving portion. 本発明センサはケーブルを介して測定装置本体と接続され、発光部および受光部からの電気信号を測定装置本体に出入力する必要がある。 The present invention sensor is connected to the measuring device main body via a cable, it is necessary to input or output an electric signal from the light emitting portion and a light receiving unit in the measurement apparatus. このための電気的接続をFPCまたはリード線によって行なう。 An electrical connection for the performing the FPC or leads. 尚接続部を薄く形成するためにはリード線よりもFPCの方が適切である。 Note for forming the thin connecting portion is more appropriate for FPC than lead.

【0014】そして、受光部、発光部および接続部に設けられた被覆は、発光部および受光部の光学的機能に支障のないように形成されていれば良い。 [0014] Then, the light receiving portion, the coating provided on the light emitting portion and the connection portion may be formed so as not interfering with the optical function of the light emitting portion and a light receiving portion. より具体的には、発光部の発光面および受光部の受光面が露出されるように被覆を形成したり、少なくとも発光面および受光面の被覆を透明とすることが挙げられる。 More specifically, or to form a coating as the light emitting surface and the light receiving surface of the light receiving portion of the light emitting portion is exposed, and be transparent covering at least the light emitting surface and the light receiving surface. このような被覆の形成は、例えば、樹脂による成型の他、フィルムで覆うことや、樹脂を塗布することなどで行える。 The formation of such coatings, for example, other molding using resin, is covered with the film and, performed in such applying a resin. センサ自身の耐久性を考慮すれば、樹脂による成型が好ましい。 Considering the durability of the sensor itself, molded by resin.

【0015】上記のように、本発明センサの接続部の巾を発光部および受光部の巾よりも狭くしたことで、本発明センサを被測定部に貼り付ける固定テープの接着面積が多くなり、密着性が高くなる。 [0015] As described above, by the width of the connecting portion of the present invention the sensor has been narrower than the width of the light emitting portion and a light receiving portion, increases the contact area of ​​the fixing tape pasting present invention sensor portion to be measured, adhesion increases.

【0016】また発光部、受光部および接続部の各部を被覆していることで、耐久性に優れ、固定テープのみが廃棄物となる。 Further light emitting portion, that covers each part of the light receiving portion and the connecting portion, excellent durability, only the fixed tape becomes waste.

【0017】 [0017]

【発明の実施の形態】以下、本発明の実施の形態を説明する。 BEST MODE FOR CARRYING OUT THE INVENTION Hereinafter, an embodiment of the present invention. (実施例1) <構成>図1(A)は本発明センサの上面図、図1(B)は正面図である。 (Example 1) <Configuration> FIG. 1 (A) is a top view of the present invention the sensor, FIG. 1 (B) is a front view. この光学的生体計測用センサ3は、発光素子1を備える発光部4と受光素子2を備える受光部5、および前記各部の間に介在される接続部6からなる。 The optical biometric sensor 3 consists of connecting portion 6 which is interposed between the light receiving portion 5, and the respective parts and the light-emitting portion 4 including a light emitting device 1 includes a light receiving element 2. この接続部6は、互いに離間して並行に配置された2本の線状体からなる。 The connecting portion 6 comprises two linear bodies which are arranged in parallel spaced apart from one another.

【0018】線状体1本の巾は1mmとする。 [0018] one of the width of linear body to 1mm. また図1 In addition, FIG. 1
(B)に示すように、接続部6は発光部4から受光部5に向かって凹型に湾曲しており、最も薄い箇所の厚さは1m (B), the connecting portion 6 is curved concavely towards the light receiving unit 5 from the light emitting portion 4, the thickness of the thinnest portion 1m
mである。 A m. 尚、巾・厚さは強度上適宜な値をとることが可能である。 Incidentally, the width-thickness can take a strength on appropriate values. さらに2本の線状体はFPCまたはリード線を内蔵している。 Furthermore two linear body has a built-in FPC or leads.

【0019】このFPCまたはリード線の一端は、発光素子1または受光素子2に、かつ他端はケーブル10に電気的に接続されている。 [0019] One end of the FPC or lead, the light emitting element 1 or the light receiving element 2, and the other end is electrically connected to the cable 10. このケーブル10によって、光学的生体計測用センサは測定装置本体に接続される。 This cable 10, the sensor for optical biometric is connected to the measuring instrument.

【0020】ここで、発光素子1として発光ダイオード [0020] Here, the light emitting diode as a light-emitting element 1
(以下LEDと省略する)を、受光素子2としてフォトダイオード(以下PDと省略する)を用いる。 (Hereinafter abbreviated as LED) and a photodiode is used (hereinafter abbreviated as PD) as a light receiving element 2. LEDを備えるセンサ3の一端を発光部4とし、PDを備えるセンサ3の他端を受光部5とする。 One end of the sensor 3 with a LED and a light emitting portion 4, the other end of the sensor 3 with a PD and a light-receiving section 5.

【0021】センサ3は、LEDおよびPDが験体の被測定部に接触する面と、それに対向し固定テープ8を貼り付ける平面とを具える。 The sensor 3 comprises a surface on which the LED and PD is brought into contact with the measured portion of the test body, and a flat paste the opposed fixing tape 8. すなわち、このセンサでは被測定部との接触面に接着性を持たせず、この接触面との対向面のみに固定テープを貼り付ける。 That does not have adhesive on the contact surface between the part to be measured at the sensor, paste fixing tape to only the opposing surfaces between the contact surfaces.

【0022】固定テープ8は、センサ3を験体の被測定部に貼り付けて固定するために用いる。 The fixing tape 8 is used to fix paste the sensor 3 to be measured of the Kentai. この固定テープ8は、最も巾の広い発光部4または受光部5より広い巾もので、継続的な使用に耐え、かつ接着剤によるかぶれ等が起こらないようなものであれば、特に限定されない。 The fixing tape 8, most width wide light emitting portion 4 or the wider width than the light receiving unit 5, withstand continued use, and as long as such rash due adhesive does not occur, is not particularly limited.

【0023】受光部、発光部および接続部は、各部を一体化する樹脂7の被覆を有する。 The light receiving portion, the light emitting portion and the connecting portion has a coating of resin 7 integrating the various parts. 本例ではポリウレタンの一体成型により被覆を形成した。 In the present example it was to form a coating by integral molding of the polyurethane.

【0024】発光部4、受光部5および2本の線状体によって囲まれる孔は、センサ3を被測定部に貼り付ける際、固定テープ8の接着面を露出させ、センサ3と被測定部との接着部分となる。 The light emitting section 4, holes surrounded by the linear body of the light receiving portion 5 and two are for sticking the sensor 3 in the portion to be measured, to expose the adhesive surface of the fixing tape 8, the sensor 3 and the measuring section the adhesive part of the. そのため、このセンサ3おける固定テープの接着面は、線状体の両側および前記孔の部分になる。 Therefore, the adhesive surface of the sensor 3 definitive fixing tape will part of both sides and the bore of the linear body.

【0025】尚センサ3のケーブル10に接続されている側に発光部4を、先端側に受光部5を設けたが、逆に設けても問題はない。 [0025] Note that the light-emitting portion 4 on the side that is connected to the cable 10 of the sensor 3 is provided with the light receiving portion 5 on the distal end side, there is no problem even if provided reversed.

【0026】測定装置本体としては、ICGクリアランスメータを使用する。 [0026] as a measuring apparatus main body, the use of ICG clearance meter. この装置は、特公平5-34979号公報、特公平3-51177号公報記載等に開示されている。 The apparatus KOKOKU 5-34979 and JP disclosed in KOKOKU 3-51177 JP like. これは、肝機能を検査する装置で、肝臓で摂取および排出される特定の色素を生体組織の血液中に投与し、同色素に吸収される波長の光と吸収されない光をセンサから前記生体組織に照射する。 This is a device for inspecting liver function, the specific dye is ingested and discharged in the liver was administered into the blood of the living tissue, the living tissue the light that is not absorbed and light having a wavelength that is absorbed by the dye from the sensor irradiated to. そして、その2つの光に対応する生体組織からの反応を信号化し、その信号を特定の演算式に従って、分析を自動的に行なう装置である。 Then, the signal of the response from living tissue corresponding to the two light, according to a specific arithmetic expression the signal, which is automatically performed apparatus analyzes.

【0027】<利用手順と動作>このような光学的生体計測用センサを図3に基づいて説明する。 [0027] be described with reference <and utilization procedures Operation> such optical biometric sensor in FIG. 尚図3は、験体の被測定部を指先とした光学的生体計測用センサを指先に貼り付ける固定テープの使い方の概略図である。 Naozu 3 is a schematic view of use of a fixed tape pasting sensor optical biometric that fingertip to be measured portion of the test body to a fingertip.

【0028】(1) 図3(A)に示すように固定テープ8 [0028] (1) fixed as shown in FIG. 3 (A) Tape 8
を接着面を上にして置き、同図(B)に示すようにセンサ取付け域の離型紙9を剥がす。 An adhesive surface placed face up, peeled off the release paper 9 of the sensor attachment area, as shown in FIG. (B).

【0029】(2) そこにセンサ3をLEDおよびPD [0029] (2) there to the sensor 3 LED and PD
が験体の被測定部である指先に接触する接続部6が凹型に湾曲した面を上に、対向する他面を下にして固定テープ8のセンサ取付け域に貼り付ける。 There the top surface of the connection portion 6 is curved concavely in contact with the fingertip to be measured of the test body, paste other surface facing the sensor mounting area of ​​the fixing tape 8 down.

【0030】(3) 同図(C)に示すように残りの離型紙9を剥がす。 [0030] (3) peeling the remaining release paper 9, as shown in FIG. (C). (4) 同図(D)に示すように受光部5の上にPDが指先の中心にくるように離型紙に描かれている指型に合わせてのせて、受光部5およびのせた指先の周囲にある固定テープ8を指先に貼り付ける。 (4) drawing put PD on the light receiving portion 5 as shown in (D) is in accordance with the finger-type depicted in release paper to come to the center of the fingertip, the light receiving portion 5 and placed a fingertip paste the fixed tape 8 located around the fingertips.

【0031】(5) 同図(E)に示すようにLEDと既に貼り付けたPDが対向するように指先に2つ折り状態に巻付け、残りの固定テープ8でセンサ3を動かないように貼り付けて固定する。 [0031] (5) drawing the winding in folded state in the fingertip as LED already pasted PD faces (E), the paste should not move the sensor 3 in the remaining fixing tape 8 with and fixed.

【0032】このとき、発光部4、受光部5および2本の線状体によって囲まれる孔は、センサ3を指先に貼り付ける際、固定テープ8の接着面を露出させ、センサ3 [0032] At this time, holes surrounded by the light emitting section 4, the light receiving portion 5 and two linear body is for sticking the sensor 3 to the fingertip, to expose the adhesive surface of the fixing tape 8, the sensor 3
と指先との接着面となる。 The adhesive surface of the fingertip and. 従って、接着面積が多くなり固定しにくい指先にセンサ3を確実に貼り付けることができる。 Therefore, it is possible to paste the sensor 3 to ensure a fixed hard finger becomes large adhesion area.

【0033】この状態で、発光素子1からは特定の色素に吸収される波長の光を投光し、吸収されない波長の光を受光素子2から投光して、血中の色素含有量を計測する。 [0033] In this state, the projecting light of a wavelength that is absorbed by the specific dye from the light-emitting element 1, light of a wavelength not absorbed by projected from the light receiving element 2, measures the dye content in the blood to.

【0034】なお、センサ3を確実に固定することで、 [0034] Note that by securely fixing the sensor 3,
測定値の信頼性が増すことは言うまでもない。 It goes without saying that increases the reliability of the measurements.

【0035】(実施例2)実施例1は接続部6が2本の線状体である構造であったが、線状体が1本である構造を図2に示す。 [0035] (Example 2) Example 1 is connection 6 is a structure which is linear body two, it shows a structural linear body is one in FIG. この光学的生体計測用センサは、実施例1 The optical biometric sensor is Example 1
と基本的構成・機能とも共通している。 It has in common with the basic configuration and function with. 実施例1との相違点は、発光部4の巾W および受光部5の巾W よりも狭い巾W である1本の線状体で発光部4と受光部5 Example 1 and difference is the light receiving portion 5 and the light-emitting portion 4 with one linear body of a narrow width W 3 than the width W 2 of width W 1 and the light receiving portion 5 of the light-emitting portion 4
を連結していることである。 Is that connecting the. またこのセンサにおける固定テープ8の接着面は、線状体の両側になることである。 The adhesive surface of the fixing tape 8 in the sensor is that it either side of the linear body.

【0036】 [0036]

【発明の効果】以上説明したように、本発明センサによれば、発光部と受光部との間に離間して介在する接続部の巾を発光部および受光部の巾よりも狭くにすることで固定テープの接着面が多くなり、本発明センサと験体の被測定部との密着性を向上することができる。 As described in the foregoing, according to the present invention sensors, to the narrower than the width of the light emitting portion and a light receiving portion of the width of the connecting portion interposed spaced between the light emitting portion and a light receiving portion in the adhesive surface of the fixing tape is increased, it is possible to improve the adhesion to a measurement portion of the present invention the sensor and Kentai.

【0037】また本発明センサの表面は、固定テープとは別個の可撓性材料で被覆保護されていることにより耐久性に優れ、長期的な使用が可能である。 Further the surface of the present invention the sensor is excellent in durability by being covered and protected by a separate flexible material than the fixing tape can be long-term use.

【0038】従って、確実な計測ができ、長期的・継続的使用が可能であり、その計測値は、充分に信頼性が確保されるという効果がある。 [0038] Accordingly, it is a reliable measurement, is capable of long-term, continuous use, the measured value has the effect of sufficiently reliability is ensured.

【図面の簡単な説明】 BRIEF DESCRIPTION OF THE DRAWINGS

【図1】図1(A)は本発明の接続部が2本の線状体であるセンサの上面図で、図1(B)はその正面図である。 [1] 1 (A) is a top view of the sensor connection portion is two linear body of the present invention, FIG. 1 (B) is a front view thereof.

【図2】本発明の接続部が1本の線状体であるセンサの上面図である。 Connection of the present invention; FIG is a top view of the sensor is a linear body of one.

【図3】本発明センサを験体の被測定部に貼り付ける固定テープの使い方の概略図である。 Figure 3 is a schematic view of use of fixed tapes of the present invention sensor pasted to the part to be measured of Kentai.

【図4】公知技術のセンサの概略図である。 Figure 4 is a schematic view of a sensor of the known art.

【図5】公知技術のセンサの概略図である。 5 is a schematic view of a sensor of the known art.

【符号の説明】 DESCRIPTION OF SYMBOLS

1 発光素子 2 受光素子 3 センサ 4 発光部 5 受光部 6 接続部 7 樹脂 8 固定テープ 9 離型紙 First light emitting device 2 receiving element 3 sensor 4 emitting portion 5 receiving portion 6 connecting portion 7 resin 8 fixing tape 9 release paper
10 電線 21 FPC 22 樹脂 23 基板 24 接着テープ 25 10 wire 21 FPC 22 resin 23 substrate 24 adhesive tape 25
固定テープ W 発光部の巾 W 受光部の巾 W 接続部の巾 W 発光素子の巾 W 受光素子の巾 W FP Width W 6 FP of width W 5 photodetector width W 4 light emitting elements of width W 3 connecting portion having a width W 2 light receiving portion of the fixing tape W 1 emitting portion
Cの巾 C width of

Claims (6)

    【特許請求の範囲】 [The claims]
  1. 【請求項1】 受光部と発光部とが可撓性の接続部で接合され、かつ前記各部は被覆を有し、一面を験体の被測定部との接触面、他面を固定テープの貼り付け面とする光学的生体計測用センサにおいて、 前記接続部の巾は受光部および発光部の巾よりも狭いことを特徴とする光学的生体計測用センサ。 1. A joined to the light receiving portion and the light emitting portion of a flexible connecting portion, and wherein each section has a coating, the contact surface between the part to be measured of Kentai one surface, the other surface of the fixing tape in the sensor for optical biometric to bonding surface, the width of the connecting portion is optically biometric sensor, characterized in that narrower than the width of the light receiving portion and the light emitting portion.
  2. 【請求項2】 接続部は、離間して並列される複数本の線状体で構成されることを特徴とする請求項1記載の光学的生体計測用センサ。 Wherein connections, optical biometric sensor according to claim 1, characterized in that it is constituted by a linear body a plurality of which are parallel spaced apart.
  3. 【請求項3】 接続部は、1本の線状体であることを特徴とする請求項1記載の光学的生体計測用センサ。 3. A connecting portion, the optical biometric sensor of claim 1, wherein it is a single linear member.
  4. 【請求項4】 接続部には、受光部および発光部の少なくとも一方に接続されるフレキシブルプリント配線板が内蔵されていることを特徴とする請求項1記載の光学的生体計測用センサ。 The 4. A connection unit, optical biometric sensor of claim 1, wherein the flexible printed circuit board connected to at least one of the light receiving portion and the light emitting portion is built.
  5. 【請求項5】 接続部には、受光部および発光部の少なくとも一方に接続されるリード線が内蔵されていることを特徴とする請求項1記載の光学的生体計測用センサ。 The wherein connection unit, optical biometric sensor of claim 1, wherein a lead line connected to at least one of the light receiving portion and the light emitting portion is built.
  6. 【請求項6】 接続部の合計巾が3mm以下であることを特徴とする請求項1記載の光学的生体計測用センサ。 6. An optical biometric sensor of claim 1, wherein the total width of the connecting portion is less than 3mm.
JP3917699A 1999-02-17 1999-02-17 Optical living body measuring sensor Pending JP2000237170A (en)

Priority Applications (1)

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