JPH0279923U - - Google Patents
Info
- Publication number
- JPH0279923U JPH0279923U JP16004188U JP16004188U JPH0279923U JP H0279923 U JPH0279923 U JP H0279923U JP 16004188 U JP16004188 U JP 16004188U JP 16004188 U JP16004188 U JP 16004188U JP H0279923 U JPH0279923 U JP H0279923U
- Authority
- JP
- Japan
- Prior art keywords
- probe
- laser light
- tip
- optical fiber
- showing
- 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
- 239000000523 sample Substances 0.000 claims description 6
- 239000013307 optical fiber Substances 0.000 claims 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000000835 fiber Substances 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 239000005304 optical glass Substances 0.000 description 1
Landscapes
- Laser Surgery Devices (AREA)
Description
第１図はこの考案の第１実施例を示す部分断面
図、第２図は第１図の変形例を示す部分断面図、
第３図は第２実施例を示す部分断面図、第４図は
第３図の変形例を示す部分断面図、第５図は第３
実施例を示す部分断面図、第６図は第５図の参考
例を示す部分断面図、第７図は従来の鉤形のレー
ザープローブを示す斜視図、第８図は第７図中矢
示部を示す部分断面図、第９図はストレート形
のレーザープローブを示す斜視図である。
図面における主要な符号の説明、１，１０，２
１，３１，４０，４８……レーザープローブ、３
……光学ガラス部、４，２４，３４，４７……導
光フアイバー、５，３５……先端、６……鏡面、
１３……ミラー、１４，２６……セルフオツクレ
ンズ、３３……光学チツプ、Ｌ０１，Ｌ１１，Ｌ
１２，Ｌ２，Ｌ３１，Ｌ３２……レーザー光、ａ
，ｂ，ｃ，ｄ，ｅ……焦点距離、ｆ１，ｆ２，ｆ
３，ｆ４……焦点。
FIG. 1 is a partial sectional view showing a first embodiment of this invention, FIG. 2 is a partial sectional view showing a modification of FIG. 1,
3 is a partial sectional view showing the second embodiment, FIG. 4 is a partial sectional view showing a modification of FIG. 3, and FIG. 5 is a partial sectional view showing the second embodiment.
6 is a partial sectional view showing a reference example of FIG. 5, FIG. 7 is a perspective view showing a conventional hook-shaped laser probe, and FIG. 8 is a section indicated by an arrow in FIG. 7. FIG. 9 is a perspective view showing a straight laser probe. Explanation of main symbols in the drawings, 1, 10, 2
1, 31, 40, 48...laser probe, 3
...Optical glass part, 4, 24, 34, 47... Light guiding fiber, 5, 35... Tip, 6... Mirror surface,
13...Mirror, 14, 26...Self-occurrence lens, 33...Optical chip, L01, L11, L
12, L2, L31, L32... Laser light, a
, b, c, d, e...focal length, f1, f2, f
3, f4...Focus.
Claims (1)
アイバーの端部がプローブ内に固定保持され、こ
の光フアイバーの先端部にはレンズ系が設けられ
、このレンズ系を通つたレーザー光がプローブ先
端部より所定距離だけ離れた位置で焦点を結ぶよ
うにしたレーザープローブ。 The end of an optical fiber that transmits laser light from a laser light source is fixedly held within the probe, and a lens system is provided at the tip of this optical fiber, and the laser light that has passed through this lens system is directed from the tip of the probe to a predetermined direction. A laser probe that focuses at a distance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16004188U JPH0279923U (en) | 1988-12-09 | 1988-12-09 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16004188U JPH0279923U (en) | 1988-12-09 | 1988-12-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0279923U true JPH0279923U (en) | 1990-06-20 |
Family
ID=31441766
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16004188U Pending JPH0279923U (en) | 1988-12-09 | 1988-12-09 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0279923U (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5810717B2 (en) * | 1975-08-18 | 1983-02-26 | 株式会社日立製作所 | Nuclear reactor core abnormality diagnosis method |
| JPS6051900A (en) * | 1983-07-29 | 1985-03-23 | 日本電気株式会社 | System and apparatus for encoding voice |
| JPS6257545A (en) * | 1985-09-04 | 1987-03-13 | オリンパス光学工業株式会社 | Surgical laser handpiece |
| JPS6323661A (en) * | 1986-04-24 | 1988-01-30 | アイ・リサ−チ・インステイテユ−ト・オブ・レテイナ・フアウンデイシヨン | Internal light coagulation probe |
| JPS63130060A (en) * | 1986-11-21 | 1988-06-02 | 星野 雅彦 | Production of laser knife |
-
1988
- 1988-12-09 JP JP16004188U patent/JPH0279923U/ja active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5810717B2 (en) * | 1975-08-18 | 1983-02-26 | 株式会社日立製作所 | Nuclear reactor core abnormality diagnosis method |
| JPS6051900A (en) * | 1983-07-29 | 1985-03-23 | 日本電気株式会社 | System and apparatus for encoding voice |
| JPS6257545A (en) * | 1985-09-04 | 1987-03-13 | オリンパス光学工業株式会社 | Surgical laser handpiece |
| JPS6323661A (en) * | 1986-04-24 | 1988-01-30 | アイ・リサ−チ・インステイテユ−ト・オブ・レテイナ・フアウンデイシヨン | Internal light coagulation probe |
| JPS63130060A (en) * | 1986-11-21 | 1988-06-02 | 星野 雅彦 | Production of laser knife |