JPS61124604U - - Google Patents

Info

Publication number
JPS61124604U
JPS61124604U JP1985008073U JP807385U JPS61124604U JP S61124604 U JPS61124604 U JP S61124604U JP 1985008073 U JP1985008073 U JP 1985008073U JP 807385 U JP807385 U JP 807385U JP S61124604 U JPS61124604 U JP S61124604U
Authority
JP
Japan
Prior art keywords
storage chamber
guide
guide groove
endoscope
treatment instrument
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
Application number
JP1985008073U
Other languages
Japanese (ja)
Other versions
JPH027525Y2 (en
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP1985008073U priority Critical patent/JPH027525Y2/ja
Publication of JPS61124604U publication Critical patent/JPS61124604U/ja
Application granted granted Critical
Publication of JPH027525Y2 publication Critical patent/JPH027525Y2/ja
Expired legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
    • A61B1/00064—Constructional details of the endoscope body
    • A61B1/00071—Insertion part of the endoscope body
    • A61B1/0008—Insertion part of the endoscope body characterised by distal tip features
    • A61B1/00098—Deflecting means for inserted tools

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Surgery (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Biomedical Technology (AREA)
  • Optics & Photonics (AREA)
  • Pathology (AREA)
  • Radiology & Medical Imaging (AREA)
  • Biophysics (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Instruments For Viewing The Inside Of Hollow Bodies (AREA)

Description

【図面の簡単な説明】[Brief explanation of the drawing]

図面は、この考案の実施例を示すものであり、
第１図は内視鏡の側面図、第２図は内視鏡の先端
構成部の拡大斜視図、第３図は先端構成部を一部
破断して収納室の一側面を示す斜視図、第４図は
先端構成部を一部破断して収納室の他側面を示す
斜視図、第５図は内視鏡の先端構成部をその軸と
直交する方向に切断した断面図、第６図は先端構
成部をその軸と平行に切断し収納室の一側面方向
を見た断面図、第７図、第８図は収納室の他側面
方向を見た断面図、第９図は案内子の回動状態を
示す断面図、第１０図は他の実施例を示す第５図
相当図、第１１図から第１２図まではさらに別の
実施例を示すものであり、第１１図は第６図相当
図、第１２図は第５図相当図である。 １……内視鏡、３……挿入部、６……鉗子（処
置具）、７……チヤンネル、９……収納室、１５
……先端開口部、１６ａ，１６ｂ……収納室の側
面、１７，１７′，１７″……案内子、１８ａ，
１８ｂ……案内子の側面、２１，２１ｂ，２６′
……円弧状案内溝、２１′，２６，２６ｂ……突
起、２７……操作ワイヤ。 The drawings show an example of this invention.
FIG. 1 is a side view of the endoscope, FIG. 2 is an enlarged perspective view of the distal end component of the endoscope, and FIG. 3 is a perspective view showing one side of the storage chamber with the distal end component partially cut away. FIG. 4 is a perspective view showing the other side of the storage chamber with the distal end component partially cut away, FIG. 5 is a cross-sectional view of the endoscope's distal end component cut in a direction perpendicular to its axis, and FIG. 6 is a sectional view of the tip component section taken parallel to its axis, looking toward one side of the storage chamber, FIGS. 7 and 8 are sectional views of the other side of the storage chamber, and FIG. 9 is a guide. FIG. 10 is a cross-sectional view showing the rotational state of , FIG. 10 is a view equivalent to FIG. 5 showing another embodiment, FIGS. 6 is a diagram corresponding to FIG. 6, and FIG. 12 is a diagram corresponding to FIG. 5. 1... Endoscope, 3... Insertion section, 6... Forceps (treatment instrument), 7... Channel, 9... Storage room, 15
...Tip opening, 16a, 16b...Side surface of storage chamber, 17, 17', 17''...Guide, 18a,
18b...Side surface of guide, 21, 21b, 26'
...Circular guide groove, 21', 26, 26b...Protrusion, 27...Operation wire.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 挿入部内に形成されて処置具を挿通させるチヤ
ンネルと、このチヤンネルの先端開口部に連通す
る収納室と、この収納室の両側面間に収納された
処置具起立用の案内子とを具備した内視鏡におい
て、上記収納室の一側面とこの側面に対向する案
内子の一側面のうちいずれか一方の側面に、曲率
半径の中心が収納室外に位置する円孤状の案内溝
が形成され、他方の側面にはこの案内溝内を移動
する円弧状の突起が形成され、上記挿入部に沿つ
て配置された操作ワイヤの駆動により、上記案内
子を案内溝と突起とのカム作用で回動させるよう
にしたことを特徴とする内視鏡。 An interior comprising a channel formed in the insertion section through which the treatment instrument is inserted, a storage chamber communicating with the distal end opening of this channel, and a guide for raising the treatment instrument stored between both sides of the storage chamber. In the endoscope, an arc-shaped guide groove whose radius of curvature is located outside the storage chamber is formed on one side of the storage chamber and one side of the guide opposite to this side, An arcuate protrusion that moves within the guide groove is formed on the other side, and when an operating wire placed along the insertion portion is driven, the guide element is rotated by the cam action of the guide groove and the protrusion. An endoscope characterized by being configured to allow
JP1985008073U 1985-01-25 1985-01-25 Expired JPH027525Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1985008073U JPH027525Y2 (en) 1985-01-25 1985-01-25

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1985008073U JPH027525Y2 (en) 1985-01-25 1985-01-25

Publications (2)

Publication Number Publication Date
JPS61124604U true JPS61124604U (en) 1986-08-05
JPH027525Y2 JPH027525Y2 (en) 1990-02-22

Family

ID=30487021

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1985008073U Expired JPH027525Y2 (en) 1985-01-25 1985-01-25

Country Status (1)

Country Link
JP (1) JPH027525Y2 (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001170006A (en) * 1999-12-15 2001-06-26 Olympus Optical Co Ltd Endoscope
JP2002000558A (en) * 2000-06-26 2002-01-08 Asahi Optical Co Ltd Treater standing-up device and endoscope
JP2010036024A (en) * 2008-07-31 2010-02-18 Olympus Medical Systems Corp Suture instrument for endoscope
JP2014528745A (en) * 2011-07-29 2014-10-30 スミス アンド ネフュー インコーポレーテッド Instrument guide

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5271290U (en) * 1975-11-25 1977-05-27
JPS5934239A (en) * 1982-08-20 1984-02-24 オリンパス光学工業株式会社 Endoscope

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5271290U (en) * 1975-11-25 1977-05-27
JPS5934239A (en) * 1982-08-20 1984-02-24 オリンパス光学工業株式会社 Endoscope

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001170006A (en) * 1999-12-15 2001-06-26 Olympus Optical Co Ltd Endoscope
JP4514864B2 (en) * 1999-12-15 2010-07-28 オリンパス株式会社 Endoscope
JP2002000558A (en) * 2000-06-26 2002-01-08 Asahi Optical Co Ltd Treater standing-up device and endoscope
JP4531208B2 (en) * 2000-06-26 2010-08-25 Ｈｏｙａ株式会社 Endoscope treatment device raising device
JP2010036024A (en) * 2008-07-31 2010-02-18 Olympus Medical Systems Corp Suture instrument for endoscope
JP2014528745A (en) * 2011-07-29 2014-10-30 スミス アンド ネフュー インコーポレーテッド Instrument guide

Also Published As

Publication number Publication date
JPH027525Y2 (en) 1990-02-22

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