JPS58112307U - 資料摘出器具 - Google Patents

資料摘出器具

Info

Publication number
JPS58112307U
JPS58112307U JP1982160193U JP16019382U JPS58112307U JP S58112307 U JPS58112307 U JP S58112307U JP 1982160193 U JP1982160193 U JP 1982160193U JP 16019382 U JP16019382 U JP 16019382U JP S58112307 U JPS58112307 U JP S58112307U
Authority
JP
Japan
Prior art keywords
tube
gripping
tip
claws
head
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
JP1982160193U
Other languages
English (en)
Other versions
JPS6214808Y2 (ja
Inventor
ア−サ−・ミルトン・ハリス
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of JPS58112307U publication Critical patent/JPS58112307U/ja
Application granted granted Critical
Publication of JPS6214808Y2 publication Critical patent/JPS6214808Y2/ja
Granted legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B10/00—Instruments for taking body samples for diagnostic purposes; Other methods or instruments for diagnosis, e.g. for vaccination diagnosis, sex determination or ovulation-period determination; Throat striking implements
    • A61B10/02—Instruments for taking cell samples or for biopsy
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B10/00—Instruments for taking body samples for diagnostic purposes; Other methods or instruments for diagnosis, e.g. for vaccination diagnosis, sex determination or ovulation-period determination; Throat striking implements
    • A61B10/02—Instruments for taking cell samples or for biopsy
    • A61B10/06—Biopsy forceps, e.g. with cup-shaped jaws
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00—Surgical instruments, devices or methods
    • A61B17/28—Surgical forceps
    • A61B17/29—Forceps for use in minimally invasive surgery
    • A61B2017/2926—Details of heads or jaws
    • A61B2017/2932—Transmission of forces to jaw members
    • A61B2017/2933—Transmission of forces to jaw members camming or guiding means
    • A61B2017/2936—Pins in guiding slots
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00—Surgical instruments, devices or methods
    • A61B17/28—Surgical forceps
    • A61B17/29—Forceps for use in minimally invasive surgery
    • A61B2017/2926—Details of heads or jaws
    • A61B2017/2932—Transmission of forces to jaw members
    • A61B2017/2933—Transmission of forces to jaw members camming or guiding means
    • A61B2017/2937—Transmission of forces to jaw members camming or guiding means with flexible part

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Surgery (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Molecular Biology (AREA)
  • Pathology (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Veterinary Medicine (AREA)
  • Medical Informatics (AREA)
  • Public Health (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Surgical Instruments (AREA)
  • Investigating Or Analysing Biological Materials (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。

Description

【図面の簡単な説明】
図面は本考案の一実施例を示すもので、第１図は明確に
示すために一部分を切除し且つ資料切断掴み爪を伸長し
た位置で仮想線で示した状態の本器具の正面図、第２図
は掴み爪を備えたヘッドの正面図、第３図は第２図に示
した掴み爪及びヘッドの上面図、第４図はヘッド及び掴
み爪が第１図の装置のチューブの端部に引込まれた状態
を示す一部断面の断片的な正面図、第５図は第４図の装
置の上面図、第６図は第４図の線６−６にお１する横断
面図、第７図は第４図又は第５図の線７−７における横
断面図、第８図は資料を摘出するために本器具が肺の中
に挿入された状態を示す第４図゛と同様の図面、第９図
は掴み爪がチューブを越えて伸長され且つ拡げられた状
態を示す第８図と同様の図面、第１０図は掴み爪がチュ
ーブの中に引込まれ且つ互いに密接した状態を示す第９
図と同様の図面、第１１図は掴み爪が完全に引込められ
且つ密接させられた状態を示す第１０彼と同様の図面で
ある。　　− １５・・・チューブ、１６・・・カラｉ１１７・・・ロ
ッド、１８・・・ハンドル、１９・・・ワイヤ、２０・
・・開口、２１・・・耳部、２２・・・ヘッド、２３．
２４・・・スロット、２５．２６・・・突起部、２７．
２８・・・掴み爪、２９．３０・・・切欠き、３１・・
・端部リップ、３２゜３４・・・切断刃縁、３３・・・
端部リップ、３５・・・小室、３６．３７・・・通孔、
３８．　３９．　４０．　４１・・・突出部。

Claims (1)

  1. 【実用新案登録請求の範囲】 （１）細長い可撓性チューブの先端部内にヘッドを前記
    チューブの軸線に沿って摺動自在に嵌挿し、前記ヘッド
    の内端を前記チューブ内にその軸線に沿って移動可能に
    内挿された可撓性押し引き部材の先端に連結し、前記ヘ
    ッドの先端には、一対の略半円筒状の資料掴み爪を対向
    させて開閉自在となるようにその基端を連設し、前記デ
    ユープに対する前記ヘッドの摺動移動に関連して前記両
    掴み爪が開閉するように構成し、前記チューブの側面先
    端部には該チューブの軸線に沿う長手スロットを穿設し
    、前記ヘッドの外周側面には前記スロットに嵌る突起部
    を設けて、前記一対の掴み爪を、゛それが前記チューブ
    先端部より突出して両爪が大きく開く位置と該両爪が前
    記チューブ先端部内に引き込まれて閉じる位置とに規制
    し、前記掴み爪の側面には該両爪間の資料収容室から該
    爪の外側に連通ずる通孔を設け、前記両掴み爪が前記チ
    ューブに引き込まれる途中の位置から前記通孔がチュー
    ブ先端部の外側に連通ずるように構成し、前記両掴み爪
    の側縁の側縁の長手方向エツジには、上記掴み爪が前記
    チューブの先端部内に互いに引込まれるにしたがっては
    さみ状の切断作用を行なうことができるように、密接に
    重なり合う突出部を設ける一方、前記両掴み爪の先端部
    を先端に行くに従って広巾面となる傾斜面状の端部リッ
    プに形成し、該リップの先端を当該掴み爪の筒軸線に対
    して横方向の直線状の刃縁に構成すると共に前記両掴み
    爪がチューブ先端部内に引き込まれた位置において前記
    端部をリップがチューブ先端から突出してなる資料摘出
    器具。 （２）　　前記チューブの側面のスロット及びこれに嵌
    挿する前記ヘッド外側面に位置する突起部とをチューブ
    の円周方向に適宜隔てて複数配置したことを特徴とする
    実用新案登録請求の範囲第１項記載の資料摘出器具。 （３）前記掴み爪に穿設する通孔を、前記チューブにお
    けるスロットの長手方向に沿って複数個設けたことを特
    徴とする実用新案登録請求の範囲第１項又は第２項に記
    載の資料摘出器具。 −（４）前記対向する掴み爪が、前記チューブの外側゛
    に位置するとき、互いに離れる状態に拡がり、前記チュ
    ーブの中に受は入れられるとき、互いに接するように曲
    げられる実質的にプラスチック性向を有するプラスチッ
    ク材料から成る一連一体のものとして前記−１ツドの先
    端部に片持梁成にかつ弾性的に連設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〜第３項のいず
    れかに記載の資料摘出器具。 （５）前記略半円筒状の両掴み爪を、その筒軸線方向に
    沿う側面が対向する凹状の弓形となるように形成し、該
    両掴み爪のチューブ先端部内への引き込み位置において
    、両爪あ接合により資料保持小室が形成されるようにし
    たことを特徴とする実用新案登録請求の範囲第１項〜第
    ４項のいずれかに記載の資料摘出器具。
JP1982160193U 1978-09-21 1982-10-20 資料摘出器具 Granted JPS58112307U (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US05/944,604 US4200111A (en) 1978-09-21 1978-09-21 Specimen removal instrument
US944604 1978-09-21

Publications (2)

Publication Number Publication Date
JPS58112307U true JPS58112307U (ja) 1983-08-01
JPS6214808Y2 JPS6214808Y2 (ja) 1987-04-15

Family

ID=25481707

Family Applications (2)

Application Number Title Priority Date Filing Date
JP11886179A Pending JPS5542689A (en) 1978-09-21 1979-09-18 Materials pickinggout instrument
JP1982160193U Granted JPS58112307U (ja) 1978-09-21 1982-10-20 資料摘出器具

Family Applications Before (1)

Application Number Title Priority Date Filing Date
JP11886179A Pending JPS5542689A (en) 1978-09-21 1979-09-18 Materials pickinggout instrument

Country Status (3)

Country Link
US (1) US4200111A (ja)
JP (2) JPS5542689A (ja)
GB (1) GB2033753B (ja)

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Also Published As

Publication number Publication date
GB2033753A (en) 1980-05-29
US4200111A (en) 1980-04-29
JPS5542689A (en) 1980-03-26
GB2033753B (en) 1983-02-09
JPS6214808Y2 (ja) 1987-04-15

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