WO2001089610A1 - Doseur d'agent chimique a liberation prolongee - Google Patents

Doseur d'agent chimique a liberation prolongee Download PDF

Info

Publication number
WO2001089610A1
WO2001089610A1 PCT/JP2001/000890 JP0100890W WO0189610A1 WO 2001089610 A1 WO2001089610 A1 WO 2001089610A1 JP 0100890 W JP0100890 W JP 0100890W WO 0189610 A1 WO0189610 A1 WO 0189610A1
Authority
WO
WIPO (PCT)
Prior art keywords
syringe
negative pressure
liquid
chemical
section
Prior art date
Application number
PCT/JP2001/000890
Other languages
English (en)
French (fr)
Inventor
Susumu Minezaki
Hiroshi Takahashi
Original Assignee
Orchis Company Limited
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 Orchis Company Limited filed Critical Orchis Company Limited
Priority to EP01902810A priority Critical patent/EP1285673A4/en
Publication of WO2001089610A1 publication Critical patent/WO2001089610A1/ja
Priority to US10/188,068 priority patent/US6685673B2/en
Priority to US10/726,703 priority patent/US7041081B2/en

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
    • A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
    • A61M5/14—Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
    • A61M5/142—Pressure infusion, e.g. using pumps
    • A61M5/145—Pressure infusion, e.g. using pumps using pressurised reservoirs, e.g. pressurised by means of pistons
    • A61M5/1452—Pressure infusion, e.g. using pumps using pressurised reservoirs, e.g. pressurised by means of pistons pressurised by means of pistons
    • A61M5/14526—Pressure infusion, e.g. using pumps using pressurised reservoirs, e.g. pressurised by means of pistons pressurised by means of pistons the piston being actuated by fluid pressure
    • 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
    • A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
    • A61M5/14—Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
    • A61M5/142—Pressure infusion, e.g. using pumps
    • A61M5/145—Pressure infusion, e.g. using pumps using pressurised reservoirs, e.g. pressurised by means of pistons
    • A61M2005/14513—Pressure infusion, e.g. using pumps using pressurised reservoirs, e.g. pressurised by means of pistons with secondary fluid driving or regulating the infusion
    • 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
    • A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
    • A61M5/14—Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
    • A61M5/1407—Infusion of two or more substances
    • A61M5/1408—Infusion of two or more substances in parallel, e.g. manifolds, sequencing valves

Landscapes

  • Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Hematology (AREA)
  • Vascular Medicine (AREA)
  • Engineering & Computer Science (AREA)
  • Anesthesiology (AREA)
  • Physics & Mathematics (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Fluid Mechanics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Infusion, Injection, And Reservoir Apparatuses (AREA)

Claims

18 請求の範囲
1 . 薬液シリンジ部と、 該薬液シリンジ部に装着される駆動ポンプ部とを 有し、
薬液シリンジ部は、 一端に薬液注入口が設けられ、 他端に駆動ポンプ部の 底端部と連結される開口部を有し、 かつ薬液注入口に連通する薬液充填室を 有し、 薬液充填室の内周壁に摺接する周縁端を備え、 該周縁端によって気密 かつ液密に薬液シリンジ部の軸方向に往復摺動自在な押出部材が配設され、 駆動ポンプ部は、 前記押出部.材の上縁端に当接する底端部と、 該底端部に 連結され薬液充填室の内周壁に沿って嵌挿される少なくとも 2本の押圧腕部 とを有する薬液シリンダと、 薬液シリンダ内に嵌揷され、 内部に負圧室を有 し、 該負圧室内を気密に軸方向に摺動して負圧を発生させるビス トンが嵌揷 された負圧シリンダとを有し、
前記駆動ポンプ部の押圧腕部を上端に向けて摺動させることにより、 負圧 室内のビストンを軸方向に摺動して押し上げて負圧室内に負圧を発生させ、 該負圧によりビス トンが戻る力を利用して、 ビストンに係合した係止部材を 介して薬液シリンダを押出部材の上縁端に向けて付勢、 該付勢された押出部 材によって、 薬液シリンジ内の薬液を薬液注入口から押出すようにしたこと を特徴とする薬液持続注入器。
2 . 前記薬液シリンジ部と、 駆動ポンプ部とが、 分離可能に構成されてい ることを特徴とする請求項 1に記載の薬液持続注入器。
3 . 前記薬液シリンジ部が、 複数の副シリンジ部で構成され、 複数副シリ ンジ部に嵌挿された押出部材のそれそれに対応した押圧腕部および底端部を 有することを特徴とする請求項 1または 2に記載の薬液持続注入器。
4 . 先端側に開閉弁を有し後端側を開放した負圧シリンジ、該負圧シリ ン ジ内に気密嵌入したビス トン、 該ピストンを負圧シリンジの後端側において 大気圧に杭して係止できるストッパ、 前記負圧シリンジの外で前記ビス トン と同方向に移動できるプッシャを備えた第 1構造物と、 先端側に薬液口を有 19 し後端側を開放した薬液シリンジ、 該薬液シリンジ内に液密嵌入したビスト ンを備えた第 2構造物とを着脱可能に結合したことを特徴とする薬液持続注 入器。
5 . 前記第 1構造物と第 2構造物とが、 第 1構造物の負圧シリンジの先端 部を薬液シリンジの先端部より先方に延出した状態で結合できるようになつ ていることを特徴とする請求項 4に記載の薬液持続注入器。
6 . 前記第 1構造物のプッシャと、 第 2構造物の薬液シリンジとがそれそ れ 2連になっていることを特徴とする請求項 4又は 5に記載の薬液持続注入 器
PCT/JP2001/000890 2000-05-26 2001-02-08 Doseur d'agent chimique a liberation prolongee WO2001089610A1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
EP01902810A EP1285673A4 (en) 2000-05-26 2001-02-08 DEVICE FOR PURCHASING CHEMICALS OVER A LONG PERIOD
US10/188,068 US6685673B2 (en) 2000-05-26 2002-07-03 Continuous liquid infusion device
US10/726,703 US7041081B2 (en) 2000-05-26 2003-12-04 Continuous liquid infusion device

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2000157163A JP2001333980A (ja) 2000-05-26 2000-05-26 薬液持続注入器
JP2000-157163 2000-05-26

Related Child Applications (1)

Application Number Title Priority Date Filing Date
US10/188,068 Continuation US6685673B2 (en) 2000-05-26 2002-07-03 Continuous liquid infusion device

Publications (1)

Publication Number Publication Date
WO2001089610A1 true WO2001089610A1 (fr) 2001-11-29

Family

ID=18661844

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2001/000890 WO2001089610A1 (fr) 2000-05-26 2001-02-08 Doseur d'agent chimique a liberation prolongee

Country Status (4)

Country Link
US (2) US6685673B2 (ja)
EP (1) EP1285673A4 (ja)
JP (1) JP2001333980A (ja)
WO (1) WO2001089610A1 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1323443A1 (en) * 2001-12-25 2003-07-02 Orchis Company Limited Continuous liquid infusion device

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GB0301934D0 (en) * 2003-01-28 2003-02-26 Sundar Satish Delivery apparatus and location method
US20080132843A1 (en) * 2006-12-04 2008-06-05 Animas Corporation Syringe assembly and an infusion pump assembly incorporating such
US7803134B2 (en) 2007-01-10 2010-09-28 Animas Corporation Syringe assembly and infusion pump assembly incorporating such
EP2222957B1 (en) 2007-12-10 2017-01-25 Bayer Healthcare LLC Continuous fluid delivery system and method
US7976505B2 (en) * 2007-12-19 2011-07-12 Calibra Medical, Inc. Disposable infusion device negative pressure filling apparatus and method
US8002736B2 (en) * 2007-12-21 2011-08-23 Carticept Medical, Inc. Injection systems for delivery of fluids to joints
US8545440B2 (en) 2007-12-21 2013-10-01 Carticept Medical, Inc. Injection system for delivering multiple fluids within the anatomy
US9044542B2 (en) 2007-12-21 2015-06-02 Carticept Medical, Inc. Imaging-guided anesthesia injection systems and methods
JP5141462B2 (ja) * 2008-09-16 2013-02-13 株式会社リコー 収納構造体及び画像形成装置
US9399095B2 (en) * 2009-05-27 2016-07-26 David R. Duncan Compact non-electric medicament infuser
WO2011022618A1 (en) 2009-08-21 2011-02-24 Becton Dickinson France Sas Pre-filled active vial having integral plunger assembly
CA2801200C (en) 2010-06-14 2019-02-26 David R. Duncan Medication infusion kit
KR20140067139A (ko) 2011-09-21 2014-06-03 바이엘 메디컬 케어 인크. 연속적 다중-유체 펌프 장치, 운전 및 구동 시스템, 및 방법
US9895487B2 (en) 2011-11-08 2018-02-20 David R. Duncan Compact non-electric medicament infuser
US9901725B2 (en) 2012-10-01 2018-02-27 Bayer Healthcare Llc Overmolded medical connector tubing and method
US9101713B2 (en) * 2013-03-12 2015-08-11 Bayer Medical Care Inc. Constant force syringe
US9486573B2 (en) 2013-03-14 2016-11-08 Bayer Healthcare Llc Fluid delivery system and method of fluid delivery to a patient
CN105358115A (zh) 2013-07-17 2016-02-24 拜耳医疗保健股份有限公司 基于卡匣的膛孔内输液器
RU2020107030A (ru) 2015-01-09 2020-02-25 БАЙЕР ХелсКер ЛЛСи Многофлюидная система доставки с многоразовым расходным комплектом и ее конструкционные особенности
US10857301B2 (en) 2016-09-20 2020-12-08 Endospace Corporation Syringe with position locking plunger
USD804651S1 (en) 2017-01-10 2017-12-05 Howard Loonan Syringe
CN108313541B (zh) * 2018-03-22 2023-05-12 深圳捷创电子科技有限公司 一种自动针筒式推进器及其使用方法
CN108478904B (zh) * 2018-04-28 2020-12-22 京东方科技集团股份有限公司 一种排气部件及包括其的导管和注射器

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EP0715861A1 (en) * 1994-04-27 1996-06-12 Daiken Iki Co. Ltd. Liquid injection device
JPH08257119A (ja) * 1995-03-20 1996-10-08 Piolax Inc 薬液持続注入装置
JPH11276581A (ja) * 1998-03-27 1999-10-12 Nissho Corp 陰圧を利用した薬液注入装置
JP2000014776A (ja) * 1998-07-03 2000-01-18 Daiken Iki Kk 薬液注入装置

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1323443A1 (en) * 2001-12-25 2003-07-02 Orchis Company Limited Continuous liquid infusion device
US6890320B2 (en) 2001-12-25 2005-05-10 Orchis Company Limited Continuous liquid infusion device

Also Published As

Publication number Publication date
EP1285673A4 (en) 2006-11-02
US7041081B2 (en) 2006-05-09
US20040082912A1 (en) 2004-04-29
US20020165490A1 (en) 2002-11-07
US6685673B2 (en) 2004-02-03
JP2001333980A (ja) 2001-12-04
EP1285673A1 (en) 2003-02-26

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