JPH0398803U - - Google Patents
Info
- Publication number
- JPH0398803U JPH0398803U JP850690U JP850690U JPH0398803U JP H0398803 U JPH0398803 U JP H0398803U JP 850690 U JP850690 U JP 850690U JP 850690 U JP850690 U JP 850690U JP H0398803 U JPH0398803 U JP H0398803U
- Authority
- JP
- Japan
- Prior art keywords
- coiled spring
- operating wire
- endoscope
- relaxation
- wire
- 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
- 238000004804 winding Methods 0.000 claims description 3
- 230000003287 optical effect Effects 0.000 claims description 2
- 230000037431 insertion Effects 0.000 description 3
- 238000003780 insertion Methods 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
Landscapes
- Instruments For Viewing The Inside Of Hollow Bodies (AREA)
Description
図面は本考案の実施例を示すもので、第１図は
本考案内視鏡用操作ワイヤー弛緩吸収装置を具備
せる内視鏡の部分斜視図、第２図は本考案内視鏡
用操作ワイヤー弛緩吸収装置を具備せる内視鏡先
端部の分解斜視図である。
１……内視鏡先端部、２……光学系先端部、３
……湾曲部、２１……キヤツプ、２１１……ビス
、４……操作ワイヤー、４０……巻バネ収納部、
４０１……挿通孔、４１……巻バネ、４２……シ
ヤフト、４２１……軸受部、４３……ワイヤー係
止部、５……操作ワイヤー、５０……巻バネ収納
部、５０１……挿通孔、５１……巻バネ、５２…
…シヤフト、５２１……軸受部、５３……ワイヤ
ー係止部、６……湾曲部構成リング、６１……リ
ング連結部、７……可撓管、８……握り部、９…
…処置具挿通孔、１０……湾曲操作ノブ、１１…
…ライトガイドコード、１２……切換ノブ、１３
……接眼部、１４……内視鏡。
The drawings show an embodiment of the present invention, and FIG. 1 is a partial perspective view of an endoscope equipped with an endoscope operating wire relaxation and absorption device of the present invention, and FIG. 2 is a partial perspective view of an endoscope operating wire of the present invention. FIG. 2 is an exploded perspective view of a distal end portion of an endoscope equipped with a relaxation absorbing device. 1...Endoscope tip, 2...Optical system tip, 3
...Bending portion, 21...Cap, 211...Screw, 4...Operation wire, 40...Coil spring storage section,
401... Insertion hole, 41... Winding spring, 42... Shaft, 421... Bearing section, 43... Wire locking section, 5... Operation wire, 50... Winding spring storage section, 501... Insertion hole , 51... coiled spring, 52...
... Shaft, 521 ... Bearing part, 53 ... Wire locking part, 6 ... Curved part constituting ring, 61 ... Ring connection part, 7 ... Flexible tube, 8 ... Grip part, 9 ...
...Treatment instrument insertion hole, 10...Curving operation knob, 11...
...Light guide cord, 12...Switching knob, 13
...eyepiece, 14...endoscope.
Claims (1)
おり、該巻バネ収納部内に巻バネが収納され、該
巻バネの下端部にワイヤー係止部を介して操作ワ
イヤーの先端部が係止されていることを特徴とす
る内視鏡用操作ワイヤーの弛緩吸収装置。 (2) 巻バネの先端部がシヤフトに巻付けられ、
該巻バネは巻付け方向に常に付勢されており、該
シヤフトの両端は巻バネ収納部上端の軸受部に回
転自在に嵌合され、巻バネの巻付け量が操作ワイ
ヤーの操作量に応じて巻バネ収納部内に於いて変
化し、操作ワイヤーの弛緩を吸収するように構成
したことを特徴とする実用新案登録請求の範囲第
(1)項記載の内視鏡用操作ワイヤーの弛緩吸収装
置。 (3) 巻バネ収納部に対して巻バネが着脱自在に
構成されていることを特徴とする実用新案登録請
求の範囲第(1)項記載の内視鏡用操作ワイヤーの
弛緩吸収装置。[Claims for Utility Model Registration] (1) A coiled spring storage section is provided at the tip of the optical system, a coiled spring is stored in the coiled spring storage section, and a wire locking section is provided at the lower end of the coiled spring. A device for absorbing relaxation of an operating wire for an endoscope, characterized in that a distal end portion of the operating wire is locked through the intermediary. (2) The tip of the coiled spring is wrapped around the shaft,
The coiled spring is always biased in the winding direction, and both ends of the shaft are rotatably fitted into bearings at the upper end of the coiled spring housing, and the amount of wrapping of the coiled spring depends on the amount of operation of the operating wire. Utility model registration claim No.
The relaxation absorbing device for an endoscope operating wire as described in (1). (3) The endoscope operating wire relaxation absorbing device according to claim (1), wherein the coil spring is configured to be detachably attached to the coil spring storage portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP850690U JPH0398803U (en) | 1990-01-31 | 1990-01-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP850690U JPH0398803U (en) | 1990-01-31 | 1990-01-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0398803U true JPH0398803U (en) | 1991-10-15 |
Family
ID=31512132
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP850690U Pending JPH0398803U (en) | 1990-01-31 | 1990-01-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0398803U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012026156A1 (en) * | 2010-08-25 | 2012-03-01 | オリンパスメディカルシステムズ株式会社 | Medical device |
| WO2016190011A1 (en) * | 2015-05-28 | 2016-12-01 | オリンパス株式会社 | Endoscope curved portion |
-
1990
- 1990-01-31 JP JP850690U patent/JPH0398803U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012026156A1 (en) * | 2010-08-25 | 2012-03-01 | オリンパスメディカルシステムズ株式会社 | Medical device |
| WO2016190011A1 (en) * | 2015-05-28 | 2016-12-01 | オリンパス株式会社 | Endoscope curved portion |
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