JPS6256014U - - Google Patents

Info

Publication number
JPS6256014U
JPS6256014U JP1986128317U JP12831786U JPS6256014U JP S6256014 U JPS6256014 U JP S6256014U JP 1986128317 U JP1986128317 U JP 1986128317U JP 12831786 U JP12831786 U JP 12831786U JP S6256014 U JPS6256014 U JP S6256014U
Authority
JP
Japan
Prior art keywords
blade
sheath
passes
selectively
open end
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.)
Pending
Application number
JP1986128317U
Other languages
English (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
Publication of JPS6256014U publication Critical patent/JPS6256014U/ja
Pending legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/32—Surgical cutting instruments
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/32—Surgical cutting instruments
    • A61B17/3209—Incision instruments
    • A61B17/3211—Surgical scalpels, knives; Accessories therefor
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/32—Surgical cutting instruments
    • A61B17/320016—Endoscopic cutting instruments, e.g. arthroscopes, resectoscopes

Landscapes

  • Health & Medical Sciences (AREA)
  • Surgery (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biomedical Technology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Engineering & Computer Science (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)
  • Orthopedic Medicine & Surgery (AREA)
  • Surgical Instruments (AREA)

Description

【図面の簡単な説明】
第１図は本考案のさや入りナイフ器具の斜視図
であつて、ブレードが引き込んだ状態にある図、
第２図はブレードが伸長された状態にある、第１
図と同様の斜視図、第３図は器具の前方部分の一
部斜視図であつて、さやは円筒状の前方の案内部
分を備えている図、第４図は器具の拡大長手方向
の断面図であつて、さやとブレードの前方部分が
省略されている図、第５図は第４図のほぼ５―５
線に沿つた平面で見た断面詳細図、第６図は第４
図のほぼ６―６線に沿つた平面で見た断面詳細図
、第７図は第４図のほぼ７―７線に沿つた平面で
見た断面詳細図、第８図は第４図のほぼ８―８線
に沿つた平面で見た断面詳細図、第９図は第４図
に示す状態から９０度回転された器具の長手方向
の断面図であつて、ブレードは引き込まれた状態
にある図、第１０図は第９図に対して回転した長
手方向の断面図であつて、ブレードは伸長された
状態にあり、バルブは開放されしかもスライドボ
タンはロツクされており、ボタンの連結部は明確
にするために立面にされている図、第１１図は器
具の構成要素の分解斜視図、および第１２図はさ
やとブレードのモジユールおよびハンドルモジユ
ールの取り付け部分を示す分解斜視詳細図である
。 図において、２０……外科器具、２２……ハン
ドル、２４……組み合わせシースブレード、２６
……主本体、２８……後方区域、３０……前方区
域、３２……ニツプル、３４……プラグ弁、３６
……流通路、３８……止め輪、４０……操作ノブ
、４８……環状のカラー、５６……延長部、５８
……中央開口、６０……カラー、６２……スロツ
ト、６４……内側スライダ、６６……軸孔、８２
……ねじりばね、８８……スロツトまたは溝、９
４……スロツトまたはノツチ、９６……スロツト
の延長部、９８……操作ボタン、１００……横方
向リブ、１０２……コネクタピン、１０４……細
長いスロツト、１０６……ブツシユ、１０８……
環状の溝、１１０……押ねじ、１１２……スロツ
トの横方向の延長部、１１４……保持キヤツプ、
１２０……開口、１２２……位置決めピン、１２
４……ブレード、１２６……チユーブ状のさや、
１３２……グリツプタブ、１３８……位置決め用
のカラー、１４０……位置決め用のスロツト、１
４２……円弧状の先導部分。

Claims (1)

  1. 【実用新案登録請求の範囲】 (1) 外科器具のさや入りブレード組立体にして
    、該組立体は、細長いさやと該さや内に長手方向
    に受け入れられこのさや内を往復運動することの
    できる細長い手術用のブレードとを有し、前記さ
    やは前方部分と後方部分とを備え、該さやは前記
    前方の端部以外は直線状であり、前記前方の端部
    は前記さやの残りの部分に対し横方向に向き、ま
    た所定の案内通路を形成する所定の形状を有し、
    前記前方の端部はブレードの通り抜ける開口端部
    に終わつており、前記ブレードは該ブレードの通
    り抜ける開口端部を通じまたこの開口端部を通り
    越え、そしてブレードの通り抜けるさやの前方端
    部が形成する所定の通路に沿つて選択的に突き出
    すことのできる前方の手術用のチツプ部分を備え
    、該ブレードのチツプ部分は前記さや内に引き込
    むことができ、また前記さや入り組立体は、前記
    ブレードに係合していて、前記さやに対しブレー
    ドを選択的に往復運動させ、またブレードの通り
    抜ける開口端部に対しブレードのチツプ端部を選
    択的に伸長したり引き込むことのできる、前記さ
    やの外側にある手段を備え、前記ブレードのチツ
    プ部分が前記ブレードの通り抜ける開口端部を越
    えて伸長される場合、完全に露出されるような外
    科器具。 (2) 前記さやは、前記前方の端部以外の他の部
    分が円筒状のチユーブ形状からなり、該前方の端
    部がほぼ長方形断面を呈する平坦なチユーブ形状
    を備えている実用新案登録請求の範囲第１項に記
    載の外科器具。 (3) 前記ブレードに係合していて、これを選択
    的に往復運動させることのできる前記さやの外側
    にある前記手段が、該さやを取り付ける細長いハ
    ンドルを有し、該ハンドルが前記ブレードと係合
    する作動機構を備え、該作動機構は前記ブレード
    をさやに対し動かすために指で操作される実用新
    案登録請求の範囲第２項に記載の外科器具。
JP1986128317U 1985-09-27 1986-08-21 Pending JPS6256014U (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/780,895 US4674500A (en) 1985-09-27 1985-09-27 Sheathed knife instrument

Publications (1)

Publication Number Publication Date
JPS6256014U true JPS6256014U (ja) 1987-04-07

Family

ID=25121022

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1986128317U Pending JPS6256014U (ja) 1985-09-27 1986-08-21

Country Status (8)

Country Link
US (1) US4674500A (ja)
EP (1) EP0217638B1 (ja)
JP (1) JPS6256014U (ja)
KR (1) KR940001844B1 (ja)
AU (1) AU589663B2 (ja)
CA (1) CA1252363A (ja)
DE (1) DE3687940T2 (ja)
HK (1) HK64395A (ja)

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US5335671A (en) * 1989-11-06 1994-08-09 Mectra Labs, Inc. Tissue removal assembly with provision for an electro-cautery device
US5505210A (en) * 1989-11-06 1996-04-09 Mectra Labs, Inc. Lavage with tissue cutting cannula
US5797907A (en) * 1989-11-06 1998-08-25 Mectra Labs, Inc. Electrocautery cutter
US5409013A (en) * 1989-11-06 1995-04-25 Mectra Labs, Inc. Tissue removal assembly
US5338292A (en) * 1989-11-06 1994-08-16 Mectra Labs, Inc. Disposable lavage with instrument shield
US5141517A (en) * 1990-01-16 1992-08-25 Zimmer Inc. Retractable instrument
US5292330A (en) * 1990-05-31 1994-03-08 Linvatec Corporation Retractable surgical instrument with curved operative element
US5250065A (en) * 1990-09-11 1993-10-05 Mectra Labs, Inc. Disposable lavage tip assembly
US5282816A (en) * 1991-09-20 1994-02-01 Milres Corporation Apparatus for subligamentous endoscopic transverse carpal ligament release surgery
DE4140402A1 (de) * 1991-12-07 1993-06-09 Dieter Prof. Dr.Med. 7700 Singen De Ruehland Vorrichtung fuer eingriffe in eine koerperhoehle
US5224949A (en) * 1992-01-13 1993-07-06 Interventional Technologies, Inc. Camming device
US5350390A (en) * 1992-03-25 1994-09-27 Arieh Sher Device for removal of intraluminal occlusions
US5467684A (en) * 1992-03-25 1995-11-21 Sher; Arieh Rotary piston driving mechanism
IT1278627B1 (it) * 1992-06-18 1997-11-27 Flumene Antonio Giovanni Bisturi di sicurezza per uso medico con lama a scomparsa automatica all'interno di una guaina - impugnatura di protezione .
US5403277A (en) * 1993-01-12 1995-04-04 Minnesota Mining And Manufacturing Company Irrigation system with tubing cassette
US5626563A (en) * 1993-01-12 1997-05-06 Minnesota Mining And Manufacturing Company Irrigation system with tubing cassette
US5322055B1 (en) * 1993-01-27 1997-10-14 Ultracision Inc Clamp coagulator/cutting system for ultrasonic surgical instruments
US5391177A (en) * 1993-02-12 1995-02-21 Schwartz; Daniel M. Ophthalmic lance
US5830226A (en) * 1993-04-30 1998-11-03 Eagle Vision, Inc. Microsurgical scalpel assembly
ATE149319T1 (de) * 1993-04-30 1997-03-15 Eagle Vision Inc Mikrochirurgisches skalpel
US6193672B1 (en) 1993-05-11 2001-02-27 Mectra Labs, Inc. Lavage
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US5443474A (en) * 1994-03-07 1995-08-22 Implemed, Inc. Meniscectomy knife
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Also Published As

Publication number Publication date
KR870002816A (ko) 1987-04-13
DE3687940D1 (de) 1993-04-15
AU6078686A (en) 1987-04-02
EP0217638A3 (en) 1989-04-05
CA1252363A (en) 1989-04-11
HK64395A (en) 1995-05-05
EP0217638B1 (en) 1993-03-10
DE3687940T2 (de) 1993-09-16
US4674500A (en) 1987-06-23
AU589663B2 (en) 1989-10-19
EP0217638A2 (en) 1987-04-08
KR940001844B1 (ko) 1994-03-09

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