JPH0223501U - - Google Patents

Info

Publication number
JPH0223501U
JPH0223501U JP10109588U JP10109588U JPH0223501U JP H0223501 U JPH0223501 U JP H0223501U JP 10109588 U JP10109588 U JP 10109588U JP 10109588 U JP10109588 U JP 10109588U JP H0223501 U JPH0223501 U JP H0223501U
Authority
JP
Japan
Prior art keywords
outer tube
valve member
main body
sliding cylinder
insert
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
JP10109588U
Other languages
Japanese (ja)
Other versions
JPH061121Y2 (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 JP10109588U priority Critical patent/JPH061121Y2/en
Publication of JPH0223501U publication Critical patent/JPH0223501U/ja
Application granted granted Critical
Publication of JPH061121Y2 publication Critical patent/JPH061121Y2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Description

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

図面は本考案の一実施例を示すもので、第１図
はトラカールの断面図、第２図は外套管の分解斜
視図、第３図は第１図とは異なる状態を示す外套
管の断面図である。 １：トラカール、１０：内針、１１：針先、１
２：軸部、２０：外套管、２０ａ：挿通路、２１
：筒体、２２：連結パイプ、２３：固定筒体、２
４：外套管、２５：第１の弁部材、２５ａ，２５
ｂ：弁体、２６：摺動筒体、２７：連結ピン、２
８：長溝、３０：第２の弁部材、３２：ばね。 The drawings show one embodiment of the present invention; FIG. 1 is a cross-sectional view of a trocar, FIG. 2 is an exploded perspective view of the mantle tube, and FIG. 3 is a cross-section of the mantle tube showing a state different from that in FIG. 1. It is a diagram. 1: Trocar, 10: Inner needle, 11: Needle tip, 1
2: Shaft, 20: Mantle tube, 20a: Insertion passage, 21
: Cylindrical body, 22: Connecting pipe, 23: Fixed cylinder body, 2
4: Mantle tube, 25: First valve member, 25a, 25
b: Valve body, 26: Sliding cylinder body, 27: Connection pin, 2
8: long groove, 30: second valve member, 32: spring.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 軸部の先端に針先を備えた内針を、挿入物の挿
通路を形成した外套管内に挿脱自在に嵌合してな
るトラカールにおいて、前記外套管を、外套管本
体と、該外套管本体にテレスコープ状に連結した
摺動筒体とから構成し、前記外套管本体及び摺動
筒体の一方側に、体内を外部に連通させないよう
に保持するための第１の弁部材を、他方側には挿
入物の周囲を気密とするのに適した第２の弁部材
をそれぞれ装着し、太径の挿入物を挿入するとき
には、前記摺動筒体を外套管本体に沿つて摺動変
位させることにより前記第１の弁部材を前記挿通
路外に位置させる構成としたことを特徴とするト
ラカール。 In a trocar in which an inner needle having a needle tip at the tip of the shaft is removably inserted into an outer tube that forms an insertion passage for an insert, the outer tube is connected to the outer tube main body and the outer tube. a sliding cylinder connected to the main body in a telescopic manner, and a first valve member for holding the body so as not to communicate with the outside on one side of the mantle tube main body and the sliding cylinder; A second valve member suitable for making the periphery of the insert airtight is installed on the other side, and when inserting a large diameter insert, the sliding cylinder body is slid along the outer tube body. A trocar characterized in that the first valve member is positioned outside the insertion path by being displaced.
JP10109588U 1988-08-01 1988-08-01 Trocar Expired - Lifetime JPH061121Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10109588U JPH061121Y2 (en) 1988-08-01 1988-08-01 Trocar

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10109588U JPH061121Y2 (en) 1988-08-01 1988-08-01 Trocar

Publications (2)

Publication Number Publication Date
JPH0223501U true JPH0223501U (en) 1990-02-16
JPH061121Y2 JPH061121Y2 (en) 1994-01-12

Family

ID=31329772

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10109588U Expired - Lifetime JPH061121Y2 (en) 1988-08-01 1988-08-01 Trocar

Country Status (1)

Country Link
JP (1) JPH061121Y2 (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007301378A (en) * 2006-05-11 2007-11-22 Olympus Medical Systems Corp Treatment system, trocar, and control method for treatment system
JPWO2007032085A1 (en) * 2005-09-16 2009-03-19 オリンパスメディカルシステムズ株式会社 Insertion aid
JPWO2007032055A1 (en) * 2005-09-12 2009-03-19 オリンパスメディカルシステムズ株式会社 Propulsive force generating means, insertion assisting tool, and endoscope system

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPWO2007032055A1 (en) * 2005-09-12 2009-03-19 オリンパスメディカルシステムズ株式会社 Propulsive force generating means, insertion assisting tool, and endoscope system
JPWO2007032085A1 (en) * 2005-09-16 2009-03-19 オリンパスメディカルシステムズ株式会社 Insertion aid
JP2007301378A (en) * 2006-05-11 2007-11-22 Olympus Medical Systems Corp Treatment system, trocar, and control method for treatment system

Also Published As

Publication number Publication date
JPH061121Y2 (en) 1994-01-12

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