JPS61501825A - 可変留め具列をもつ外科用留め具付け装置 - Google Patents
可変留め具列をもつ外科用留め具付け装置Info
- Publication number
- JPS61501825A JPS61501825A JP60504358A JP50435885A JPS61501825A JP S61501825 A JPS61501825 A JP S61501825A JP 60504358 A JP60504358 A JP 60504358A JP 50435885 A JP50435885 A JP 50435885A JP S61501825 A JPS61501825 A JP S61501825A
- Authority
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- Prior art keywords
- fastener
- row
- fasteners
- pusher
- assembly
- 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.)
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- 230000000712 assembly Effects 0.000 description 5
- 238000000429 assembly Methods 0.000 description 5
- 239000002184 metal Substances 0.000 description 5
- 229910052751 metal Inorganic materials 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
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- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 3
- 239000010931 gold Substances 0.000 description 3
- 229910052737 gold Inorganic materials 0.000 description 3
- 210000002784 stomach Anatomy 0.000 description 3
- 238000001356 surgical procedure Methods 0.000 description 3
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Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods
- A61B17/068—Surgical staplers, e.g. containing multiple staples or clamps
- A61B17/072—Surgical staplers, e.g. containing multiple staples or clamps for applying a row of staples in a single action, e.g. the staples being applied simultaneously
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods
- A61B17/068—Surgical staplers, e.g. containing multiple staples or clamps
- A61B17/072—Surgical staplers, e.g. containing multiple staples or clamps for applying a row of staples in a single action, e.g. the staples being applied simultaneously
- A61B2017/07214—Stapler heads
-
- 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
- A61B2017/2927—Details of heads or jaws the angular position of the head being adjustable with respect to the shaft
-
- 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
- A61B2017/2927—Details of heads or jaws the angular position of the head being adjustable with respect to the shaft
- A61B2017/2929—Details of heads or jaws the angular position of the head being adjustable with respect to the shaft with a head rotatable about the longitudinal axis of the shaft
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Surgery (AREA)
- Heart & Thoracic Surgery (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Surgical Instruments (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
【発明の詳細な説明】
可・ めM−1をもつ ゛ め貝・け壮置主所至皇量
本発明は、外科用留め共付は装置に関し、特に多数の外科用留め具を身体ML織
に所定の配列で実質的に同時に付るための装置に関する。
列をなした外科用留め具を付けるための既知の装置の例としては、バーシュ等の
米国特許第3275211号及びグリーンの米国特許第4402445号に示す
型式のものがある。バーシュ等の装置は、長手方向の列の金属製外科用ホチキス
針を、ホチキス針ホルダーとアンビルとの間に固定した身体組織に付ける。グリ
ーンの装置は、長手方向の列の最初2つの部分の非金属製の留め具を、留め具ホ
ルダーとアンビルとの間に同様に固定した身体組織に付ける。ここで使用される
用語“外科用留め具“は、前述の型式のホチキス針又は留め具の両者に対して総
称的なものである。
ある外科手術では、留め具のいくつかをその列から省(ことが望ましい。例えば
、ある良く知られた外科手術では、列の外科用留め具を胃の主要部分に亘って付
けて胃の容積を減少させる。比較的小さい穴だけが留め真列の一端に残される。
この手術は胃全体を横切って固定することによって容易化されている。しかしな
がら、はとんどの利用可能な留め共付は装置は、この装置によって固定した組織
の領域と実質的に同じ範囲に留や具を付けている。
必要な穴を残しておくためには、装置を使用する前に、ホチキス針のいくつかを
装置から取り外すことが必要である。これは装置の使用において望ましくない追
加の工程である。
従って、本発明の目的は、装置によって付けられる留め具の列を装置の使用者が
容易に変更することのできる外科用留め共付は装置を提供することにある。
特表昭61−501825 (2)
本発明の他の目的は装置から不要な留め具を取り除くことなく装置によって付け
られる留め具の列を変更することができる外科用留め共付は装置を提供すること
にある。
衾皿Ω互!
本発明のこれら目的及び他の目的は、本発明の原理によれば、留め具を付けるの
に要する仕事を留め具に伝達するための、装置が留め具の小組に仕事を選択的に
伝達しないための装置を有している外科用留め共付は装置を提供することによっ
て達成される。
好ましい実施例では、これは留め具を付ける仕事を供給する部材と留め具の小組
との間に取外し可能に介在させた仕事伝達部材を有することによって達成される
。留め具の小組を付けるべきときには、仕事伝達部材は仕事供給部材と留め具の
小組とtノ、’:4 (゛介在される。留め具の小組を付けるべきでないときに
は、仕−・伝達部材は仕事供給部材と留め具の小組との間に介在されない。
本発明の一層の特徴、その性質、および種々の利点は添付図面および本発明の以
下の詳細な説明からもっと明らかになろう。
盟皿至貫巣星脱里
第1図は本発明の実施例の斜視図である。
第2図は第1図の装置の操作サイクルの最初の段階を示す第1図の装置の一部断
面の部分立面図である。
第3図は操作サイクルの次の段階を示す第2図と同様な図である。
第4図は第1図乃至第3図の装置の一部の分解斜視図である。
第5図乃至第8図は第1図乃至第4図の装置の種々の部分の分解斜視図である。
第9図は第1図乃至第8図の装置の操作サイクルの最初の段階を示す、装置の一
部分の部分断面立面図である。
第10図乃至第13図は装置の操作サイクルの次々の段階を示す第9図と同様な
図である。
第14図は本装置によって付けられた外科用留め具の列を変形するだめの装置の
操作を示す第11図と同様な図である。
第15図は、第14図に示す工程に続く装置の操作を示す第12図と同様な図で
ある。
主班色用豊隻落皿
第1図に示すように、本発明により変形しうる外科用留め共付は器具10は基部
に近い方の作動器組立体20と、末端の方の留め共付は組立体200と、中間の
シャフト組立体100とを有する。
留め共付は組立体200は基部に近い方の留め具保持部品210および末端の方
のアンビル部品280を有する。アンビル部品280ば、留め具保持部品210
に対して一定の回動および並進運動可能に取付けられ、従ってアンビル部品28
0を第1図に実線で示すように、留め具保持部品210から並進かつ回動させ、
留めるべき組織12を留め具保持部品210の末端の方の表面とアンビル部品2
80の基部に近い方の表面との間に挿入することができる。
留め具保持部品210は、シャフト組立体の関節即ち継手150をちょうど越え
たところでシャフト組立体100の末端の方の端部に連結されている。図示した
装置では、継手150は、球形ボール152(第2図)を補足し合うソケット1
60に回転自在に取付けたものからなる。継手150により、留め共付は組立体
200を、すべてボール152の中心で交差する互に直交の3軸線102.10
4.106の各々を中心に回転させる。留め共付は組立体200のいくつかのあ
りうる位置を第1図に仮想線で示す。シャフト組立体100の基部に近い方の端
部を、器具の長手方向軸線である軸線102を中心に組立体10oおよび200
が更に回転運動できるように作動器組立体20に回転自在に取付けても良い。継
手150および作動器組立体20におけるシャフト組立体100の回転取付は部
以外、シャフト組立体100はその長手方向軸線に対して横方向に実質的に剛性
である。シャフト組立体100ば又軸!102と平行に実質的に剛性である。
作動器組立体20は、基部に近い方のハンドル30と、手動操作可能なりランプ
作動器レバー40と、手動操作可能な留め具作動器レバー60とを有する。作動
器レバー40を作動器組立体20の中へ下方に回動させると、アンビル部品28
0の下方部分を留め具保持部品210に向って引張る。留め具作動器レバー60
をハンドル30に向って強く握ると、留め具保持部品210はこの部品の中に収
容されている外科用留め具をアンビル部品280に向って末端の方向に打ち込む
。安全掛は金90を第3図に仮想線で示すように、レバー60から下方に回動さ
せるまでは、留め具作動器レバー60を操作することができない。
実施例では、留め共付は組立体200は、平行な4列の金属製外科用ホチキス針
202を付ける(第4図及び第9図参照)。留め具保持部品210の長手方向(
垂直方向)の軸線に平行なホチキス針の列の長さは、選択ボタン300を第1図
及び第7図に示す上方位置から第8図に示す下方位置へ、或いはこの反対に移動
させることによって変更することができる。選択ボタン300の上方位置では、
全てのホチキス針が組織に付けられる。選択ボタン300の下方位置では、ホチ
キス針列の下方部分は不能にされ、ホチキス針列の上方部分だけが組織に付けら
れる。図面に示す特定の実施例では、選択ボタン300をその下方位置へ移動さ
せたとき、4列のホチキス針の各々の列の最も下の2つのホチキス針が組織に付
けられない。が(して本発明によって不能にしたホチキス針の数及び配置は、希
望に応じて変えることができることは理解されよう。
本装置の構造をより詳細に考える前に、装置の操作全体を概略的に説明すること
にする。ホチキス針保持部品210の全てのホチキス針が付けられるとして、装
置の最初の状態を第1回、第2図および第9図に示す。留め具付は組立体200
を、所望ならば、軸線]、 02.104.106のうちの任意の1つを中心に
希望量だけ回転させて、留め具付は組立体200が作動器組立体2oに対して希
望の角度向きをもつようにする。継手150およびシャフト組立体100と作動
器組立体2oとの間の回転連結部は好ましくは十分に堅いから、装置の次の操作
中、組立体2o、200は、これらが取るどんな相対的角度向きをも維持する。
留めるべき組m12ばアンビル部品280と留め具保持部品210との間に置か
れる。アンビル部品280の上方部分を第9図に示すように、留め具保持部品2
10の対向した上方部分に向って手で移動させ、掛は金ボタン212を末端の方
向に手で押し、その結果、掛は金214がアンビル部品280のキャッチ282
に係合する。これはアンビル部品280の上方端を留め具保持部品210の上方
端に対して保持して組織をこれ、らの部品間に締付は始める。
次の操作段階はクランプ作動器レバー4oを第3図に示すように作動器組立体2
0の中へ下向に回動させることである。これは第3図および第11図に示すよう
に、アンビル部品280の下方端を留め具保持組立体210の下方端に向って引
き込む、今や、部品210と280は互に実質的に平行になって組織12をこれ
9枠昭61−501825 (3)
らの部品の対向表面間にしっかりと締付ける。今や、組織は留められようとして
いる。
留め具を付けるときには、安全掛は金90を第3図に仮想線で示すように下方に
回動さセる。次いで、留め具作動器レバー6゜を、これ又第3図に仮想線で示す
ように、ハンドル3oに向って回動させる。これにより、留め具保持組立体21
0は第12図に示すように、複数の金属製外科用ホチキス針202の脚部を組織
12にそしてアンビル部品280に向って同時に或は実質的に同時に打ち込む。
アンビル部品280ばホチキス針の脚部の端を折り曲げてホチキス針を&ll織
に固定する。(金属製ホチキス針がこの装置に採用されているが、グリーンの米
国特許第4,402,445号に示すもののような2部品形プラスチック留め具
を変形例として使用しうろことは理解されよう)。今や&[l繊密め手順は完了
である。
留めた組織は第13図に示すように、掛は金ボタン212を手で押し上げること
によって装置から取り出される。これにより、掛は金214はキャッチ282を
開放し、これにより、アンビル部品280を留め具保持部品210から回動させ
る。今や、留めた組織を装置から取り出すことができる。
先の手続で、ホチキス針列の下方部分が組織に付けられない場合、留め具作動器
レバー60の操作に先だって都合のよい時に、選択ボタン300を第8図に示す
ようにその下方位置へ移動させる。第14図及び第15図に示すように、これば
ホチキス針の各列の下方の2つのホチキス針が隣接した組織へ打込まれることを
防止する。他の全ての点については、装置の操作は上述と同じである。
今、装置の内部構造および操作を先ず、第2図を参照して説明すると、クランプ
作動器レバー4oは、ビボントピン42によって作動器組立体フレーム22に回
動自在に連結されている。トグルリンク44の一端はビン46によってレバー4
oに回動自在に連結され、他端はビン48によってスライド5oに回動自在に連
結されている。スライド5oばフレーム22のスロット24に長手方向往復運動
可能に取付けられている(第4図も参照)。レバー40を第2図および第4図に
示すように、作動器組立体2oの残部から外に回動させるときには、スライド5
oはスロット24内の末端の方の位置にある。レバー4oを第3図に示すように
、作動器組立体2oの残部に向って下方に回動させるときには、スライド50は
スロット24の中で基部に近い方に移動する。レバー40の完全操作位置では、
ビン46はビン42.48を通る直線を僅かに遺り過ぎているから、レバー4o
は完全操作位置にとどまるようになる。
第1の横方向に挟む部材1.10の基部に近い方の端はスライド50に連結され
る。部材110は金属ワイヤでも良いし或はケーブルでも良く、ここでは便宜上
、部材210:ICケーブル110と称する。ケーブル110は、シャフト組立
体100の長さのほとんどの外側部材である中空管状シャフト12oを通過する
。ケーブル110は又ボール152の長手方向孔154(第6図)を通して留め
具付は組立体200の中へ通る。ケーブル110の末端の方の端はアンビル部品
280に連結される(第5図も参照)。
従って、レバー4oを作動器組立体2oの残部に向って下方に回動させるときに
は、ケーブル110はアンビル部品280の下方端を留め具保持部品210に向
って引き入れる。ケーブル110は横方向に挟むことができるから、ケーブル1
10は継手150の回動を干渉しない。又、ケーブル110は軸線102.10
4.106の交点(第1図)を通過するから、レバー4oの操作によって張力状
態を取るときでも、ケーブル110は組立体2oおよび200の相対的な回転向
きを変えない。
第2図に戻ると、留め具作動器レバー60はビン26によってフレーム22に回
動自在に連結されている。安全掛は金90もビン28によってハンドル30に回
動自在に連結されている。第2の横方向に挟む部材112の基部に近い方の端は
アンカー114でフレーム22に固定的に取付けられている。部材112はケー
ブル110と同様であるのが良く、従ってこれをケーブル112と称する。ケー
ブル112の基部に近い方の部分は、軸64によってレバー60に回転自在に取
付けられているローラ62のまわりを通る。ローラ62を通過した後、ケーブル
112はシャフト】20および継手150を末端方向に通過して留め具保持部品
210の中へ通る。第5図および第9図で最も良くわかるように、ケーブル11
2が留め具保持部品210に入るとき、ケーブル112はローラ220のまわり
を通る。ローラ220はケーブル112をアンカー222まで向き変えし、この
アンカー222はケーブル112の末端の方の端をカムパー230に連結する。
従って、レバー60をハンドル30に向って回動させるときには、ケーブル11
2はカムパー230を引き下げる。ケーブル110と同じように、ケーブル11
2は軸線102.104.106の交点を通過し、そして十分に横方向に撓むこ
とができるので、ケーブル112は、レバー60の操作によって張力状態を取る
ときでも継手150の回動を干渉せず、即ち、組立体20と200の相対的な回
転向きを変える。
カムパー230は、ブツシャ作動器部材240の基部に近い方に向いた溝の中に
配置されている(第5図参照)。カムパー230の末端の方の面は、ブツシャ作
動器部材240の基部に近い方の表面に当ってこの表面に沿って摺動でき、ブツ
シャ作動器部材240はフレーム部材250間に配置されている。ブツシャ作動
器部材240は、2つの互いに嵌合する部品240a、240bから成る。上方
の部品240aは、留め具保持部品210のホチキス針列の上方部分と関連して
いる。これが本装置によって常時付けられるホチキス針列の部分である。一方、
下方部品240bは留め具保持部品210のホチキス針列の下方部分と関連して
いる。下方部品240bは、選択ボタン300の操作によって第5図及び第7図
に示す上方操作位置から第8図及び第14図に示す下方非操作位置へ移動可能で
ある0選択ボタン300は、下方部品240b及びフレーム部材250のU形案
内スロット304を貫通しているビン302の端に取付けられている。下方部分
240bは、下方部品240bに取付けられ、かつ、カムパー230の末端の方
の面に当っている圧縮ばね306によって末端の方向に弾性的に付勢されている
。ばね306は、下方部品240bがその上方位置或いはその下方位置にあるか
に応じて、と7302をU形案内スロット304の上方脚部へ或いはこれらスロ
ットの下方脚部へ僅かの距離付勢する作用を有している。これにより、下方部品
240bをいずれかの位置に開放自在に保持し、下方部品240bを一方の位置
から他方の位置へ偶然に移動させないための戻り止め機能をもたらす。
ブツシャ作動器部材の部品240aの末端の方の面は、ホチキス針の各列と関連
した最も底のブツシャ部材260を除いた全てのブツシャ部材260の基部に近
い方の端に当っている。ブツシャ作動器部材の下方部品240bの操作位置では
、下方部品の末端の方の表面は各列の最も底のブツシャ・部材260の基部に近
い方の端に当っている。しかしながら、下方部品240bの非操作位置では、ブ
ツシャ作動器部材の下方部品240bは、各列の最も底のブツシャ一部材260
より下であり、従ってこのブツシャ部材260と接触しない。ブツシャ部材26
0はホチキス針202の後で、留め具ホルダー270の孔272の中へ延びるブ
ツシャフィンガ262を有している。ホチキス針の列は互いに長手方向にずれて
いるから部品240aと部品240bとの相互連結部にはのこぎり歯形状が設け
られている。
ブツシャ作動器部材の下方部品240bの上述した垂直方向の移動を除いて、ブ
ツシャ作動器部材240は、ブツシャ部材260によってホチキス針202が打
ち込まれる軸線と実質的に平行に移動するように構成されている。この拘束は、
部材240aからフレーム部材250のガイドスロット252の中へ側方かつ外
方に延びるガイドビン242と、U形藁内スロット304の上方或いは下方の垂
直脚部のいずれかにあるピン302とによって行なわれる。ブツシャ作動器部材
の部品240a、240bも又夫々ビン24g、302を中心に制限した程度回
動することができる。
カムパー230がケーブル112によって引き下げられると、カムパー230を
貫通して夫々フレーム部材250のカムスロット254a、254bの中へ側方
に突出するカムホロワ−ピン232a、232bの作動でカムパー230を末端
の方向に強制的に移動させる。カムスロット254は傾斜しているから、カムパ
ー23()がケーブル112の運動に応答して下方に移動すると、カムパー23
0は末端方向にも移動する。カムパー230はブツシャ作動器部材240に沿っ
て長手方向に摺動するから、カムパー230の末端方向の運動だけが部材240
に及ぼされる。部材240が末端方向に移動すると、部材240は部品240a
、240b (これらブツシャ部材と関連したホチキス針202)と接触してい
るブツシャ部材260を、末端方向に駆動する。これば、ブツシャ作動器部材の
下方部品240bがその上方操作位1にあるときには、留め具ホルダ一部品21
0の全てのホチキス針が第12図に示すようにN動され、部品240bがその下
方非操作位置にあるときには、上方部品240aと関連したホチキス針のみが第
15図に示すように駆動されることを意味する。後者の場合、部品240bと関
連したホチキス針は、留め具ホルダー270内で乱されないままになっている。
これにより組織の一部を、第15図に示すように針を打ち込まないままにする。
カムスロット254aをカムスロット254bと異なるように形作り、カムパー
230の一端(例えば下端)を上端よりもっと迅速に末端方向に最初に移動させ
てもよい。
同日出願され、共に譲渡された米国特許出願第662679号(ケースNIUS
SC1054)に詳細に説明されているように、これにより、ホチキス針をぴっ
たり同時にではなく漸次付け、これにより本装置を操作するのに要する最大力を
減少させる。
シャフト組立体100と作動器組立体20の相対的回転を可能にするこれらの組
立体間の連結部は第4図で最も良くわかる。シャフト120の基部に近い方の端
は、作動器組立体20の外側シェルの2つの対象の半部70a、70bに形成さ
れている円筒形ソケット80に回転自在に取付けられている。シェル半部70は
、リベット接着剤等のような任意適当な手段で互に保持されている。
シャフト120の環状カラー122はソケット80の環状拡大部82に受け入れ
られてシャフト120を作動器組立体20に対して的確な長手方向位置に保持す
る。所望ならば、作動器組立体20に対するシャフト120の回転量をシャフト
120のストップ124と作動器組立体のシェルフ0あストップ84とによって
制限するのが良い、シェル半部70は好ましくは、シャフト120に十分な力で
係合して装置の使用者が確立したシャフト120と作動器組立体20の相対的な
角度向きを摩擦的に維持する。
継手150の詳細な構造を第6図に示す。中空の一般的に截頭円錐形の脚部15
6の末端の方の端にはポール152が形成されている。中空の円筒形シャンク1
58が脚部156の基部から基部の方向に延びている。シャンク158はシャフ
ト120の末端の方の端に圧力域めされている。ポール152はソケット160
にぴったりと嵌り、その構造は第10図でもつとも良くわかる。
ソケット160は末端の方の座部材162を有し、座部材162は軸224でロ
ーラ220を支持し、かつビン164によって部材162は中空であり、そして
ポール152の末端の方の端部分を受け入れるための基部に近い方に向いた環状
座面166を存している。座部材1620円筒形外表面の基部に近い方の部分は
ねじ山をもっていてカラー170を受け入れる。カラー170は環状保持リング
172をポール152の表面の基部に近い方の部分に押しつける。従って、ポー
ル1.52は座表面166と保持リング172との間に保持されるが、軸線10
2.104、]、 06の各々を中心にこれらの部材に対して回転するこ止がで
きる。表面166および172は好ましくは、ポール152に十分な力で係合し
て組立体20と200の相対的な角度向きが装置の使用者によってどんなに確立
されても摩擦的に維持する。特に好ましい実施例では、ポール152はスチール
であり、部材162および172はナイロンのような熱可塑性材料で作られる。
アンビル部品280は、フレーム部材250の細長いスロット256の中にある
ピン290によって留め具保持部品210に回動自在に連結されている。スロー
/ ト256は装置の長手方向軸線と平行に細長く、従って、アンビル部品28
0はピン290を中心に回動することができるとともにスロット256と平行に
並進することができる。アンビル部品280は、アンビル部品280と留め具保
持部品210との間で圧縮される圧縮コイルばね292によって留め具保持部品
210から遠ざかるように弾性的に付勢されている。掛は金214は、掛は金2
14と留め具保持部品210の本体とに作用する圧縮コイルばね216によって
、例えば第9図に示すように、基部の方向に弾性的に付勢されている。
本発明が上述した時定の実施例に限られないことは当業者にとって明らかである
。例えば、本発明は、オー・デアの米国特許第3315863号グリーンの米国
特許第4354628号、グリーンの米国特許第4402444号及びグリーン
の米国特許第4402445号のいずれに示す型式の外科用留め興行は装置に、
又いくつかの適当な周知の装置にも等しく適用することができる。
持六昭61−5018全5(5)
国際調査報告
Claims (5)
- 1.列の外科用留め具を身体組織に付けるための装置であって、第1の列と第2 の列とに小分けされた列の複数本の外科用留め具と、 第1の列及び第2の列の留め具を夫々組織押込むための第1のプッシャ装置及び 第2のプッシャ装置と、留め具を組織に押込むのに必要な仕事を供給するための 第1の装置と、 前記第1の装置によって供給された仕事を、第1のプツシャ装置及び第2のプッ シャ装置にいっしょに或いは第1のプツシャ装置だけに選択的に伝達するための 第2の装置とからなることを特徴とする装置。
- 2.留め具列は平面であり、留め具はその列の平面に実質的に垂直な軸線に沿っ て組織に押込まれ、第1の装置は留め具の列と実質的に平行で、かつ、留め具の 列と少くとも同じ大きさの実質的に剛性の第1の部材からなることを特徴とする 請求の範囲第1項に記載の装置。
- 3.第2の装置は、 第1の部材と第1のプッシャ装置との間に介在させた第2の部材と、 第1の部材と第2のプッシャ装置との間に選択的に介在することのできる第3の 部材とからなることを特徴とする請求の範囲第2項に記載の装置。
- 4.第2の装置は、第3の部材が第1の部材と第2のプッシャ装置との間に介在 されている第1の位置と、第3の部材が第1の部材と第2のプッシャ装置との間 に介在されていない第2の位置の間で留め具列に実質的に平行に移動可能に第3 の部材を取付けるための第3の装置をさらに備えていることを特徴とする請求の 範囲第3項に記載の装置。
- 5.第1の装置は、第3の部材を第1の位置或いは第2の位置のいずれかに開放 自在に保持するための戻り止め装置をさらに備えていることを特徴とする請求の 範囲第4項に記載の装置。
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US662678 | 1984-10-19 | ||
| US06/662,678 US4573622A (en) | 1984-10-19 | 1984-10-19 | Surgical fastener applying apparatus with variable fastener arrays |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61501825A true JPS61501825A (ja) | 1986-08-28 |
Family
ID=24658722
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP60504358A Pending JPS61501825A (ja) | 1984-10-19 | 1985-09-30 | 可変留め具列をもつ外科用留め具付け装置 |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US4573622A (ja) |
| EP (1) | EP0197986A4 (ja) |
| JP (1) | JPS61501825A (ja) |
| AU (1) | AU4532285A (ja) |
| BR (1) | BR8507002A (ja) |
| CA (1) | CA1236744A (ja) |
| GB (1) | GB2182277B (ja) |
| WO (1) | WO1986002256A1 (ja) |
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| CN116919504A (zh) | 2022-04-08 | 2023-10-24 | 西拉格国际有限公司 | 外科缝合器以及用于该外科缝合器的钉仓 |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57501560A (ja) * | 1980-09-29 | 1982-09-02 | ||
| US4402444A (en) * | 1981-04-20 | 1983-09-06 | United States Surgical Corporation | Surgical stapling instrument with automatic frame reinforcement |
| JPS5944249A (ja) * | 1982-08-13 | 1984-03-12 | エチコン・インコ−ポレ−テツド | 外科手術器具 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE758685A (fr) * | 1970-10-14 | 1971-05-10 | Vnii Khirurgicheskoi Apparatur | Appareil chirurgical pour la suture de tissus par des agrafes |
-
1984
- 1984-10-19 US US06/662,678 patent/US4573622A/en not_active Expired - Lifetime
-
1985
- 1985-07-24 AU AU45322/85A patent/AU4532285A/en not_active Abandoned
- 1985-09-30 WO PCT/US1985/001892 patent/WO1986002256A1/en not_active Ceased
- 1985-09-30 EP EP19850904947 patent/EP0197986A4/en not_active Ceased
- 1985-09-30 GB GB08614884A patent/GB2182277B/en not_active Expired
- 1985-09-30 BR BR8507002A patent/BR8507002A/pt unknown
- 1985-09-30 JP JP60504358A patent/JPS61501825A/ja active Pending
- 1985-10-18 CA CA000493367A patent/CA1236744A/en not_active Expired
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57501560A (ja) * | 1980-09-29 | 1982-09-02 | ||
| US4402444A (en) * | 1981-04-20 | 1983-09-06 | United States Surgical Corporation | Surgical stapling instrument with automatic frame reinforcement |
| JPS5944249A (ja) * | 1982-08-13 | 1984-03-12 | エチコン・インコ−ポレ−テツド | 外科手術器具 |
Also Published As
| Publication number | Publication date |
|---|---|
| AU4532285A (en) | 1986-04-24 |
| GB2182277B (en) | 1988-03-16 |
| CA1236744A (en) | 1988-05-17 |
| BR8507002A (pt) | 1987-01-06 |
| WO1986002256A1 (en) | 1986-04-24 |
| EP0197986A1 (en) | 1986-10-22 |
| EP0197986A4 (en) | 1988-03-30 |
| GB2182277A (en) | 1987-05-13 |
| GB8614884D0 (en) | 1986-08-20 |
| US4573622A (en) | 1986-03-04 |
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