JPS6167710U - - Google Patents
Info
- Publication number
- JPS6167710U JPS6167710U JP15185984U JP15185984U JPS6167710U JP S6167710 U JPS6167710 U JP S6167710U JP 15185984 U JP15185984 U JP 15185984U JP 15185984 U JP15185984 U JP 15185984U JP S6167710 U JPS6167710 U JP S6167710U
- Authority
- JP
- Japan
- Prior art keywords
- tube
- distal end
- arch shape
- lead
- openings
- 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
Links
- 238000001839 endoscopy Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
Description
第１図は内視鏡に高周波ナイフを装着した状態
を示す説明図、第２図ないし第５図は本考案の第
１の実施例を示し、第２図は高周波ナイフの構成
説明図、第３図は第２図の−線に沿う拡大断
面図、第４図は第３図の−断面図、第５図は
第３図とは異なる作動状態を示す断面図、第６図
ないし第８図は本考案の第２の実施例を示し、第
６図は第３図と同様の断面図、第７図は第６図の
〓−〓断面図、第８図は第６図とは異なる作動状
態を示す外観図である。
１，１１…チユーブ、２，１３…電極ワイヤ、
７ａ，７ｂ，１２ａ，１２ｂ…ワイヤ挿通用開口
部、９…面取り部、１４…Ｖ溝。
FIG. 1 is an explanatory diagram showing a state in which a high-frequency knife is attached to an endoscope, FIGS. 2 to 5 show a first embodiment of the present invention, and FIG. 3 is an enlarged sectional view taken along the - line in FIG. 2, FIG. 4 is a sectional view taken along the - line in FIG. The figures show a second embodiment of the present invention, FIG. 6 is a sectional view similar to FIG. 3, FIG. FIG. 3 is an external view showing the operating state. 1, 11...tube, 2,13...electrode wire,
7a, 7b, 12a, 12b...Wire insertion opening, 9...Chamfer, 14...V groove.
Claims (1)
、該チユーブの先端部において該電極ワイヤをチ
ユーブ外に導出させる一対のワイヤ導出用開口部
を軸方向に間隔を置いて穿設し、前記電極ワイヤ
を引張り操作することによつて前記チユーブの先
端部をアーチ状に湾曲させるようにした内視鏡用
高周波ナイフにおいて、前記チユーブをアーチ状
に湾曲しやすくするように前記開口部間のチユー
ブ肉厚を部分的に変化させたことを特徴とする内
視鏡用高周波ナイフ。 An electrode wire is inserted into a flexible tube, and a pair of wire lead-out openings are axially spaced apart from each other to lead the electrode wire out of the tube at the distal end of the tube. In the high-frequency knife for an endoscope, the distal end of the tube is curved in an arch shape by pulling the tube, and the wall thickness of the tube between the openings is adjusted so as to make it easier to curve the tube in an arch shape. A high-frequency knife for endoscopy, which is characterized by partially changing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1984151859U JPS644335Y2 (en) | 1984-10-09 | 1984-10-09 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1984151859U JPS644335Y2 (en) | 1984-10-09 | 1984-10-09 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6167710U true JPS6167710U (en) | 1986-05-09 |
| JPS644335Y2 JPS644335Y2 (en) | 1989-02-03 |
Family
ID=30709955
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1984151859U Expired JPS644335Y2 (en) | 1984-10-09 | 1984-10-09 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS644335Y2 (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002085334A (en) * | 2000-09-13 | 2002-03-26 | Fuji Photo Optical Co Ltd | Flexible tube and manufacturing method for it |
| JP2007301360A (en) * | 2006-05-09 | 2007-11-22 | Olympus Medical Systems Corp | Treatment tool inserting/withdrawing auxiliary device |
| JP2008504865A (en) * | 2004-07-05 | 2008-02-21 | ネスルンド，インゲマール | Markers for positioning in living tissue |
| JP4714356B2 (en) * | 2001-03-01 | 2011-06-29 | Ｈｏｙａ株式会社 | Endoscope measuring tool |
| JP2013052258A (en) * | 2011-02-16 | 2013-03-21 | Olympus Medical Systems Corp | Endoscope, and treatment instrument for endoscope |
| WO2014050233A1 (en) * | 2012-09-28 | 2014-04-03 | オリンパスメディカルシステムズ株式会社 | Treatment tool |
| WO2015133434A1 (en) * | 2014-03-04 | 2015-09-11 | オリンパス株式会社 | Treatment tool for endoscope and incision system |
| JP2017169932A (en) * | 2016-03-24 | 2017-09-28 | オリンパス株式会社 | Insertion apparatus |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55180502U (en) * | 1979-06-14 | 1980-12-25 | ||
| JPS5884156A (en) * | 1981-11-09 | 1983-05-20 | 株式会社クボタ | Manufacture of inorganic board |
| JPS5895811U (en) * | 1981-12-24 | 1983-06-29 | オリンパス光学工業株式会社 | Flexible tube for endoscopic forceps and treatment instruments |
| JPS5917290U (en) * | 1982-07-23 | 1984-02-02 | 日産自動車株式会社 | Fuel pump |
-
1984
- 1984-10-09 JP JP1984151859U patent/JPS644335Y2/ja not_active Expired
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55180502U (en) * | 1979-06-14 | 1980-12-25 | ||
| JPS5884156A (en) * | 1981-11-09 | 1983-05-20 | 株式会社クボタ | Manufacture of inorganic board |
| JPS5895811U (en) * | 1981-12-24 | 1983-06-29 | オリンパス光学工業株式会社 | Flexible tube for endoscopic forceps and treatment instruments |
| JPS5917290U (en) * | 1982-07-23 | 1984-02-02 | 日産自動車株式会社 | Fuel pump |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002085334A (en) * | 2000-09-13 | 2002-03-26 | Fuji Photo Optical Co Ltd | Flexible tube and manufacturing method for it |
| JP4714356B2 (en) * | 2001-03-01 | 2011-06-29 | Ｈｏｙａ株式会社 | Endoscope measuring tool |
| JP2008504865A (en) * | 2004-07-05 | 2008-02-21 | ネスルンド，インゲマール | Markers for positioning in living tissue |
| JP2007301360A (en) * | 2006-05-09 | 2007-11-22 | Olympus Medical Systems Corp | Treatment tool inserting/withdrawing auxiliary device |
| JP2013052258A (en) * | 2011-02-16 | 2013-03-21 | Olympus Medical Systems Corp | Endoscope, and treatment instrument for endoscope |
| US9456736B2 (en) | 2011-02-16 | 2016-10-04 | Olympus Corporation | Endoscope, and treatment instrument for endoscope |
| WO2014050233A1 (en) * | 2012-09-28 | 2014-04-03 | オリンパスメディカルシステムズ株式会社 | Treatment tool |
| WO2015133434A1 (en) * | 2014-03-04 | 2015-09-11 | オリンパス株式会社 | Treatment tool for endoscope and incision system |
| JP5928862B2 (en) * | 2014-03-04 | 2016-06-01 | オリンパス株式会社 | Endoscopic treatment tool and incision system |
| JPWO2015133434A1 (en) * | 2014-03-04 | 2017-04-06 | オリンパス株式会社 | Endoscopic treatment tool and incision system |
| US10045818B2 (en) | 2014-03-04 | 2018-08-14 | Olympus Corporation | Treatment tool for endoscope and incision system |
| JP2017169932A (en) * | 2016-03-24 | 2017-09-28 | オリンパス株式会社 | Insertion apparatus |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS644335Y2 (en) | 1989-02-03 |
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