JPS6061012U - Puncture needle for endoscope - Google Patents

Puncture needle for endoscope

Info

Publication number
JPS6061012U
JPS6061012U JP15191683U JP15191683U JPS6061012U JP S6061012 U JPS6061012 U JP S6061012U JP 15191683 U JP15191683 U JP 15191683U JP 15191683 U JP15191683 U JP 15191683U JP S6061012 U JPS6061012 U JP S6061012U
Authority
JP
Japan
Prior art keywords
puncture needle
insertion channel
endoscope
needle
tip
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
JP15191683U
Other languages
Japanese (ja)
Other versions
JPS6220178Y2 (en
Inventor
久雄 矢部
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Olympus Corp
Original Assignee
Olympus Optical Co Ltd
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 by Olympus Optical Co Ltd filed Critical Olympus Optical Co Ltd
Priority to JP15191683U priority Critical patent/JPS6061012U/en
Publication of JPS6061012U publication Critical patent/JPS6061012U/en
Application granted granted Critical
Publication of JPS6220178Y2 publication Critical patent/JPS6220178Y2/ja
Granted legal-status Critical Current

Links

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  • Instruments For Viewing The Inside Of Hollow Bodies (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

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

第１図は本発明の一実施例を示すその使用状態図、第２
図は同じくその第１の内視鏡まわりの概略的な構成説明
図、第３図は第２図中■−■線に沿う断面図、第４図は
同じく第１の内視鏡の先端部における観察光学系部分の
断面図、第５図は同じくその先端部における照明光学系
部分の断面図、第６図は同じくその第２の内視鏡まわり
の概略的な構成説明図、第７図は同じ（斜体の近辺の断
面図、第８図は第６図中Ｄ−Ｄ線に沿う断面図、第９図
は他の実施例の斜体の近辺の断面図である。 ２・・・内視鏡、３・・・穿刺針、５４・・・斜体、５
５・・・軟性シース、６６・・・チャンネルバイブロ、
６７・・・当接突起、６９・・・当接突起、７１・・・
チューブばね。Fig. 1 is a usage state diagram showing one embodiment of the present invention;
The figure also shows a schematic configuration diagram around the first endoscope, FIG. 3 is a sectional view taken along the line ■-■ in FIG. 2, and FIG. 4 similarly shows the distal end of the first endoscope. FIG. 5 is a cross-sectional view of the illumination optical system at the distal end thereof, FIG. 6 is a schematic explanatory diagram of the structure around the second endoscope, and FIG. are the same (a sectional view near the diagonal font, FIG. 8 is a sectional view taken along line D-D in FIG. 6, and FIG. 9 is a sectional view near the slant of another embodiment. Endoscope, 3...Puncture needle, 54...Italics, 5
5... Soft sheath, 66... Channel vibro,
67...Abutting protrusion, 69...Abutting protrusion, 71...
tube spring.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 内視鏡の挿通チャンネルを通じて体腔内に導かれる穿刺
針において、軟性シースと、この軟性シースの先端に取
着され上記挿通チャンネルの先端から突没できる針部と
、この針部が上記挿通チャンネル内に没入する方向に上
記軟性シースを付勢する手段と、上記針部の没入方向側
端部近傍に設けられ上記挿通チャンネル内の部材に当り
没入しきった位置を定める当接突起とを具備したことを
特徴とする内視鏡用穿刺針。A puncture needle guided into a body cavity through an insertion channel of an endoscope includes a soft sheath, a needle portion attached to the tip of the soft sheath and capable of protruding and retracting from the tip of the insertion channel, and a needle portion that is inserted into the insertion channel. and an abutment protrusion provided near the end of the needle in the retraction direction and abutting against a member in the insertion channel to determine the fully retracted position. An endoscopic puncture needle featuring:
JP15191683U 1983-09-30 1983-09-30 Puncture needle for endoscope Granted JPS6061012U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15191683U JPS6061012U (en) 1983-09-30 1983-09-30 Puncture needle for endoscope

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15191683U JPS6061012U (en) 1983-09-30 1983-09-30 Puncture needle for endoscope

Publications (2)

Publication Number Publication Date
JPS6061012U true JPS6061012U (en) 1985-04-27
JPS6220178Y2 JPS6220178Y2 (en) 1987-05-22

Family

ID=30336513

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15191683U Granted JPS6061012U (en) 1983-09-30 1983-09-30 Puncture needle for endoscope

Country Status (1)

Country Link
JP (1) JPS6061012U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001058006A (en) * 1999-08-20 2001-03-06 Olympus Optical Co Ltd Injection needle for endoscope

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001058006A (en) * 1999-08-20 2001-03-06 Olympus Optical Co Ltd Injection needle for endoscope

Also Published As

Publication number Publication date
JPS6220178Y2 (en) 1987-05-22

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