JPS59173020U - Living body fluorescent endoscopy device - Google Patents
Living body fluorescent endoscopy deviceInfo
- Publication number
- JPS59173020U JPS59173020U JP6750883U JP6750883U JPS59173020U JP S59173020 U JPS59173020 U JP S59173020U JP 6750883 U JP6750883 U JP 6750883U JP 6750883 U JP6750883 U JP 6750883U JP S59173020 U JPS59173020 U JP S59173020U
- Authority
- JP
- Japan
- Prior art keywords
- image
- light
- reference light
- living body
- fluorescence image
- 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.)
- Pending
Links
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) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図ａ、 ｂおよび第２図ａ、 ｂはこの考案の
装置の作用を説明するためのグラフ、第３図はこの考案
に係る生体螢光内視鏡装置の一実施例を示すブロック図
である。
１・・・・・・測定対象、２・・・・・・励起光と参照
光を導く光ファイバ、３・・・・・・分光手段、４・・
・・・・ステッピングモータ、５・・・・・・光源、６
・・・・・・イメージガイド手 段を含む光ファ
イバ、７・・・・・・光学フィルタ、８・・・・・・イ
メージインテンシファイヤ装置、９・・・・・・撮像装
置、１０・・・・・・Ａ／Ｄ変換回路、１１・・・・・
・画像メモ；ノ、１２・・・・・・高速演算処理プロセ
ッサ、１３・・・・・・制御用ＣＰＵ、１４・・・・・
・Ｄ／Ａ変換回路、１５・・・・・・−モニタＴＶ０FIGS. 1a and 1b and 2a and 2b are graphs for explaining the operation of the device of this invention, and FIG. 3 is a block diagram showing an embodiment of the biological fluorescent endoscope device of this invention. It is. 1... Measurement object, 2... Optical fiber guiding excitation light and reference light, 3... Spectroscopy means, 4...
...Stepping motor, 5...Light source, 6
... optical fiber including image guide means, 7 ... optical filter, 8 ... image intensifier device, 9 ... image pickup device, 10. ...A/D conversion circuit, 11...
・Image memo; 12... High-speed arithmetic processing processor, 13... Control CPU, 14...
・D/A conversion circuit, 15...-Monitor TV0
Claims (7)
存在する臓器・器官の測定対象に励起光を照射して放射
螢光像を生じせしめること、およびこの放射螢光と同一
の波長スペクトル領域を含む参照光を同一の測定対象に
照射して反射参照光像を生じせしめることを、短時間の
うちに交互に一行なう光照射手段と、 前記放射螢光像および上記参照光像をそれぞれ撮像する
撮像手段と、 前記参照光像の画像信号に基づいて上記放射螢光像を画
像処理することにより、上記放射螢光像の画像信号に含
まれる生体活動に起因する見掛けの変動量を除去して真
の放射螢光像データを得る画像処理手段と、 を備えたことを特徴とする生体螢光内視鏡装置。(1) Endoscopically inserting into the body cavity of a living body and irradiating excitation light onto the measurement target of organs/organs existing in the body cavity to generate a radiation fluorescence image, and the radiation fluorescence image. a light irradiation means that alternately irradiates the same measurement target with reference light including the same wavelength spectral region to generate a reflected reference light image in a short time; an imaging means for capturing each light image; and image processing of the emitted fluorescence image based on the image signal of the reference light image, thereby detecting apparent effects caused by biological activity included in the image signal of the emitted fluorescence image. An in-vivo fluorescence endoscopy device comprising: an image processing means for removing fluctuations to obtain true emission fluorescence image data.
および前記放射螢光像と前記参照光像を体腔外部に導出
する手段は、少なくとも一束のイメージガイド手段を含
む一束以上の光フアイバ手段である実用新案登録請求の
範囲第１項記載の生体螢光内視鏡装置。(2) The means for introducing the excitation light and the reference light into the body cavity and the means for guiding the emitted fluorescence image and the reference light image to the outside of the body cavity are composed of one or more bundles including at least one bundle of image guide means. The living body fluorescent endoscope device according to claim 1, which is an optical fiber means.
間分割的に分光して得られ、前記光フアイバ手段に交互
に入光される実用新案登録請求の範囲第２項記載の生体
螢光内視鏡装置。(3) The living body firefly according to claim 2, wherein the excitation light and the reference light are obtained by time-divisionally spectroscopy from one light source means, and are alternately introduced into the optical fiber means. Optical endoscope device.
の波長スペクトル領域の光を選択的に透過せしめる光学
フィルタ手段を具備してなる実用新案登録請求の範囲第
２項記載の生体螢光内視鏡装置。(4) The image guide means includes an optical filter means for selectively transmitting light in the same wavelength spectral region as the emitted fluorescent light. Viewing device.
を含んでいる実用新案登録請求の範囲第１項記載の生体
螢光内視鏡装置。(5) The living body fluorescent endoscope apparatus according to claim 1, wherein the imaging means includes means for amplifying an image with a weak amount of light.
ジタル信号に変換する手段と、ディジタル化された前記
放射螢光像および参照光像の少なくとも一方の画像デー
タを記憶するメモリ手段と、ディジタル化された前記放
射螢光像および参照光像の指定された同一点の光量を比
較演算する演算手段と、この演算手段により求められた
真の放射螢光像を表示する手段とを具備してなる実用新
案登録請求の範囲第１項記載の生体螢光内視鏡装置。(6) The image processing means includes means for converting the output of the imaging means into a digital signal, a memory means for storing image data of at least one of the digitized radiation fluorescence image and the reference light image, and a digital signal. a calculation means for comparing and calculating the light intensity at the same designated point of the converted radiation fluorescence image and a reference light image; and a means for displaying the true radiation fluorescence image obtained by the calculation means. A living body fluorescent endoscope device according to claim 1 of the utility model registration claim.
記参照先の照射による参照光像の撮像とが、１秒以内の
周期で連続的に行なわれる実用新案登録請求の範囲第１
項記載の生体螢光内視鏡装置。(7) Utility model registration claim 1, wherein the imaging of the emitted fluorescence image by irradiating the excitation light and the imaging of the reference light image by irradiating the reference target are performed continuously at a cycle of 1 second or less.
The living body fluorescent endoscope device described in 2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6750883U JPS59173020U (en) | 1983-05-06 | 1983-05-06 | Living body fluorescent endoscopy device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6750883U JPS59173020U (en) | 1983-05-06 | 1983-05-06 | Living body fluorescent endoscopy device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS59173020U true JPS59173020U (en) | 1984-11-19 |
Family
ID=30197695
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6750883U Pending JPS59173020U (en) | 1983-05-06 | 1983-05-06 | Living body fluorescent endoscopy device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59173020U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6321031A (en) * | 1986-07-15 | 1988-01-28 | オリンパス光学工業株式会社 | Endoscope apparatus |
| JPS63189125A (en) * | 1987-01-31 | 1988-08-04 | 浜松ホトニクス株式会社 | Amniotic fluid turbidity measuring apparatus |
| JP2002500907A (en) * | 1998-01-26 | 2002-01-15 | マサチユセツツ・インスチチユート・オブ・テクノロジイ | Endoscope for fluorescence imaging |
| US6388702B1 (en) | 1989-01-30 | 2002-05-14 | Olympus Optical Co., Ltd. | Endoscope for recording and displaying time-serial image |
-
1983
- 1983-05-06 JP JP6750883U patent/JPS59173020U/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6321031A (en) * | 1986-07-15 | 1988-01-28 | オリンパス光学工業株式会社 | Endoscope apparatus |
| JPS63189125A (en) * | 1987-01-31 | 1988-08-04 | 浜松ホトニクス株式会社 | Amniotic fluid turbidity measuring apparatus |
| US6388702B1 (en) | 1989-01-30 | 2002-05-14 | Olympus Optical Co., Ltd. | Endoscope for recording and displaying time-serial image |
| JP2002500907A (en) * | 1998-01-26 | 2002-01-15 | マサチユセツツ・インスチチユート・オブ・テクノロジイ | Endoscope for fluorescence imaging |
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