JPH028411U - - Google Patents

Info

Publication number
JPH028411U
JPH028411U JP8562888U JP8562888U JPH028411U JP H028411 U JPH028411 U JP H028411U JP 8562888 U JP8562888 U JP 8562888U JP 8562888 U JP8562888 U JP 8562888U JP H028411 U JPH028411 U JP H028411U
Authority
JP
Japan
Prior art keywords
piston
needle
suction cylinder
sliding
engagement
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
JP8562888U
Other languages
English (en)
Other versions
JPH0610969Y2 (ja
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 JP1988085628U priority Critical patent/JPH0610969Y2/ja
Publication of JPH028411U publication Critical patent/JPH028411U/ja
Application granted granted Critical
Publication of JPH0610969Y2 publication Critical patent/JPH0610969Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Surgical Instruments (AREA)
  • Infusion, Injection, And Reservoir Apparatuses (AREA)

Description

【図面の簡単な説明】
第1図は本考案の一実施例の生検針を示す斜視
図、第2図はピストンを示す斜視図、第3図は一
部破断された側面図、第4図は操作を示す側面図
、第5図は従来の生検針を示す側面図、第6図は
組織片採取の操作を示す断面図。 符号の説明、1……吸引筒、2……ロツクリン
グ、3……ノズル、4……ガイドスリツト、5…
…蓋体、6……内針、10……ピストン、12…
…ガスケツト、13……突起、14……連結部材
、15……コネクチングロツド、16,17……
ノブ、51……吸引筒、52……ピストン、53
……ロツクリング、54……外針、55……針基
、56……ガスケツト、57……内針、58……
負圧室、59……空隙。

Claims (1)

  1. 【実用新案登録請求の範囲】 吸引筒内を摺動して吸引内を負圧状態とするピ
    ストンと、 先端が突出するように内針が外針に挿入され、
    前記ピストンの摺動で内針が引込み移動して外針
    内に組織片を採取する2重針と、 前記ピストンの摺動路に相互に係合するように
    設けられたフツクおよび係合溝からなり、前記係
    合によつて前記ピストンの戻りをロツクするスト
    ツパ手段とを備えていることを特徴とする生検針
JP1988085628U 1988-06-28 1988-06-28 生検針 Expired - Lifetime JPH0610969Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1988085628U JPH0610969Y2 (ja) 1988-06-28 1988-06-28 生検針

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988085628U JPH0610969Y2 (ja) 1988-06-28 1988-06-28 生検針

Publications (2)

Publication Number Publication Date
JPH028411U true JPH028411U (ja) 1990-01-19
JPH0610969Y2 JPH0610969Y2 (ja) 1994-03-23

Family

ID=31310281

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988085628U Expired - Lifetime JPH0610969Y2 (ja) 1988-06-28 1988-06-28 生検針

Country Status (1)

Country Link
JP (1) JPH0610969Y2 (ja)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5839207U (ja) * 1981-09-07 1983-03-15 株式会社トツプ 生検針

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5839207U (ja) * 1981-09-07 1983-03-15 株式会社トツプ 生検針

Also Published As

Publication number Publication date
JPH0610969Y2 (ja) 1994-03-23

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