JPS6292807U - - Google Patents
Info
- Publication number
- JPS6292807U JPS6292807U JP18298285U JP18298285U JPS6292807U JP S6292807 U JPS6292807 U JP S6292807U JP 18298285 U JP18298285 U JP 18298285U JP 18298285 U JP18298285 U JP 18298285U JP S6292807 U JPS6292807 U JP S6292807U
- Authority
- JP
- Japan
- Prior art keywords
- laser beam
- emitting fiber
- endoscope
- beam side
- forceps hole
- 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
- 239000000835 fiber Substances 0.000 claims description 5
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Landscapes
- Instruments For Viewing The Inside Of Hollow Bodies (AREA)
- Laser Surgery Devices (AREA)
Description
第1図は本考案の一実施例に係る内射鏡の一部
破断斜視図、第2図は螺旋溝が設けられたレーザ
ビーム側射フアイバの斜視図、第3図は突起を有
するマスクの斜視図、第4図は従来の内視鏡によ
るレーザビーム照射法を示す説明図である。
図中、1はレーザビーム側射フアイバ、2は内
視鏡、2aは鉗子孔、3は側射レーザビーム、4
は螺旋溝、5はマスク、5aは突起である。
Fig. 1 is a partially cutaway perspective view of an endoscope according to an embodiment of the present invention, Fig. 2 is a perspective view of a laser beam side emitting fiber provided with a spiral groove, and Fig. 3 is a perspective view of a mask having protrusions. 4 are explanatory diagrams showing a conventional laser beam irradiation method using an endoscope. In the figure, 1 is a laser beam side-emitting fiber, 2 is an endoscope, 2a is a forceps hole, 3 is a side-emitting laser beam, 4
5 is a spiral groove, 5 is a mask, and 5a is a protrusion.
Claims (1)
えてなる内射鏡において、上記レーザビーム側射
フアイバの外周部にその長手方向に沿つて螺旋溝
を設けると共に、上記鉗子孔に上記螺旋溝に係合
し、上記レーザビーム側射フアイバをその長手方
向に移動させることによりその軸のまわりに回転
させる係合部を設けたことを特徴とする内視鏡。 (2) 上記係合部が上記内視鏡先端に嵌合される
マスクの鉗子孔側壁に設けられた突起物からなる
ことを特徴とする実用新案登録請求の範囲第1項
記載の内視鏡。[Claims for Utility Model Registration] (1) In an internal mirror comprising a laser beam side-emitting fiber in a forceps hole, a spiral groove is provided along the longitudinal direction of the outer periphery of the laser beam side-emitting fiber; An endoscope characterized in that the forceps hole is provided with an engaging part that engages with the spiral groove and rotates the laser beam side-emitting fiber around its axis by moving it in its longitudinal direction. (2) The endoscope according to claim 1, wherein the engaging portion is a protrusion provided on the side wall of the forceps hole of the mask that is fitted to the tip of the endoscope. .
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP18298285U JPS6292807U (en) | 1985-11-29 | 1985-11-29 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP18298285U JPS6292807U (en) | 1985-11-29 | 1985-11-29 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS6292807U true JPS6292807U (en) | 1987-06-13 |
Family
ID=31129289
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP18298285U Pending JPS6292807U (en) | 1985-11-29 | 1985-11-29 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6292807U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7125404B2 (en) | 1990-08-06 | 2006-10-24 | Levatter Jeffrey I | Fiber optic laser catheter and method of using it |
-
1985
- 1985-11-29 JP JP18298285U patent/JPS6292807U/ja active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7125404B2 (en) | 1990-08-06 | 2006-10-24 | Levatter Jeffrey I | Fiber optic laser catheter and method of using it |