JPS58168333U - 植込み装置 - Google Patents

植込み装置

Info

Publication number
JPS58168333U
JPS58168333U JP1983053517U JP5351783U JPS58168333U JP S58168333 U JPS58168333 U JP S58168333U JP 1983053517 U JP1983053517 U JP 1983053517U JP 5351783 U JP5351783 U JP 5351783U JP S58168333 U JPS58168333 U JP S58168333U
Authority
JP
Japan
Prior art keywords
passageway
blood
cannula
bypass conduit
venous
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
JP1983053517U
Other languages
English (en)
Inventor
エルドン・ユ−ジン・フリツシユ
レオン・シ−・パ−クス
Original Assignee
ダウ・コ−ニング・コ−ポレ−シヨン
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 ダウ・コ−ニング・コ−ポレ−シヨン filed Critical ダウ・コ−ニング・コ−ポレ−シヨン
Publication of JPS58168333U publication Critical patent/JPS58168333U/ja
Pending legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
    • A61M1/36—Other treatment of blood in a by-pass of the natural circulatory system, e.g. temperature adaptation, irradiation ; Extra-corporeal blood circuits
    • A61M1/3621—Extra-corporeal blood circuits
    • A61M1/3653—Interfaces between patient blood circulation and extra-corporal blood circuit
    • A61M1/3655—Arterio-venous shunts or fistulae
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
    • A61M1/36—Other treatment of blood in a by-pass of the natural circulatory system, e.g. temperature adaptation, irradiation ; Extra-corporeal blood circuits
    • A61M1/3621—Extra-corporeal blood circuits
    • A61M1/3623—Means for actively controlling temperature of blood

Landscapes

  • Health & Medical Sciences (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Vascular Medicine (AREA)
  • Biomedical Technology (AREA)
  • Engineering & Computer Science (AREA)
  • Anesthesiology (AREA)
  • Cardiology (AREA)
  • Hematology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • External Artificial Organs (AREA)
  • Media Introduction/Drainage Providing Device (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】
第１図は本考案の改良スリット弁を含む血液の体外循環
用植込み装置の一部の内部詳細を含む平面図、第２図は
第１図の装置の切断線２−２についての拡大断面図、第
３図は第１図の植込み装置の線３−３から見た端面図、
第４図は相まって働くトロカールを組み込んだ血液移入
カニユーレの入り込み状況を更に示す第１図の切断線２
−２に′　ついての拡大断面図、第５図は装置内に完全
に挿入された２本の血液移入カニユーレを更に含む第゛
　　１図の植込み装置の切断線５−５についての断面図
、第６図は相まって働くトロカールを組み込んだ血液移
入カニユーレの平面図、第７図は第６図のカニユーレの
側面図、第８図はトロカール弁ならびにその一部の内部
詳細を示す第７図のカニユーレの線８−８から見た端面
図、第９図り第６図のカニユーレ・トロカールの線９−
９についての断面図、第１０図は第６図に示すカニユー
レ・トロカール組立て体の別の実施例の断面図、第１１
図は第１０図のトロカールの斜視図、第１２図は本考案
の原理を具体化する植込み装置を用いる一方法を示す斜
視図である。 １：植込み体、２：本体、３：短絡路、４：動脈系通路
、５′：静脈系通路、１２：空所、２０：弁スリット装
置、２１：内表面、２２：偏平織物スリーブ、２５：た
わみ性材料、４１：血液返送カニユーレ、５１：血液引
出しカニユーレ。

Claims (1)

    【実用新案登録請求の範囲】
  1. 動脈系の通路と、前記通路と間隔を空けた静脈系の通路
    と、前記動脈系通路の一端から前記静脈系通路の一端ま
    で延在するバイパス導管とを画定する装置を有するエラ
    ストマー材料製の本体と、前柱動脈系通路を動脈の内部
    に連通させて連結する動脈系入口装置と、前記静脈系通
    路を静脈の内部に連通させて連結する静脈系出口装置と
    、（１）前記動脈系通路を経て前記動脈系入口装置から
    流れる血液がそこから前記バイパス導管を経て前記静脈
    系通路に入り次いで前記静脈出口装置の外に流れる閉止
    状態と（２）前記静脈系通路を経て前記静脈系出口装置
    から流れる血液が血液引出しカニユーレと前記バイパス
    導管とを流過するように延在する前記血液引出しカニユ
    ーレの部分の外周との間をシールする開放状態との間で
    変化し得る前記エラストマー製本体内め出口弁スリット
    装置と、（１）前記バイパス導管から流れ２血液がそこ
    から前記静脈系通路に入り次いて前記静脈出口装置の外
    に流れる閉止状態と（２）前記静脈系通路が血液返送カ
    ニユーレと前記バイパス導管との双方から流れる血液を
    受けるように延在する補記血液返送カニユーレの部分の
    外周との間をシールする開放状態との間で変化し得る前
    記エラストマー製本体内の大ロ弁スリット装置とを具備
    する植込み体と相まって働く前記血液引出しカニユーレ
    から前記植込み体と相まって働く前記血液返送カニユー
    レまでに　　゛延在する体外血液流路を得る装置と共に
    用いられる植込み体において、各弁スリット装置が対向
    する内表面を前記弁スリット装置が前記閉止状態にある
    ときに相互契合させ前記弁スリット装置前記開放状態に
    あるときに間隔を空けさせる前記エラストマー製本体内
    の血管の人工器官材料製の偏平スリーブ装置と、前記の
    相互契合された閉止状態に際しては前記偏平スリーブ装
    置の対向表面をたわませながら片寄せてシールさせ前記
    の間隔を空けた開放状態に際しては延在するカニユーレ
    の部分の外周をシールさせる前記本体のエラストマー材
    料によって及ぼされる片寄せに付加して作動する装置と
    をそなえ、前記付加片寄せ装置が前記の相互契合された
    閉止状態に際しては対向表面をシールするようにさせ前
    記の間隔を空けた開放状態に際シてはカニユーレの外周
    とシールするようにさせる付加的な片寄せ作用としてそ
    の圧力を伝達する′ように前記偏平スリーブ装置に関連
    して設けられた加圧されたたわみ性材料で充てんされた
    空所を包含することを特徴とする植込み体。
JP1983053517U 1982-05-07 1983-04-12 植込み装置 Pending JPS58168333U (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US376002 1982-05-07
US06/376,002 US4447237A (en) 1982-05-07 1982-05-07 Valving slit construction and cooperating assembly for penetrating the same

Publications (1)

Publication Number Publication Date
JPS58168333U true JPS58168333U (ja) 1983-11-10

Family

ID=23483285

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1983053517U Pending JPS58168333U (ja) 1982-05-07 1983-04-12 植込み装置

Country Status (2)

Country Link
US (1) US4447237A (ja)
JP (1) JPS58168333U (ja)

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