CA2023974C - Controlled flow accumulator - Google Patents

Controlled flow accumulator

Info

Publication number
CA2023974C
CA2023974C CA002023974A CA2023974A CA2023974C CA 2023974 C CA2023974 C CA 2023974C CA 002023974 A CA002023974 A CA 002023974A CA 2023974 A CA2023974 A CA 2023974A CA 2023974 C CA2023974 C CA 2023974C
Authority
CA
Canada
Prior art keywords
fluid flow
movable
fluid
bottom plate
actuating portion
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.)
Expired - Fee Related
Application number
CA002023974A
Other languages
English (en)
French (fr)
Other versions
CA2023974A1 (en
Inventor
John Charles Walker
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.)
Terumo BCT Inc
Original Assignee
Cobe Laboratories Inc
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 Cobe Laboratories Inc filed Critical Cobe Laboratories Inc
Publication of CA2023974A1 publication Critical patent/CA2023974A1/en
Application granted granted Critical
Publication of CA2023974C publication Critical patent/CA2023974C/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • 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
    • A61M5/148—Pressure infusion, e.g. using pumps using pressurised reservoirs, e.g. pressurised by means of pistons flexible, e.g. independent bags

Landscapes

  • Health & Medical Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Public Health (AREA)
  • Anesthesiology (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Hematology (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Vascular Medicine (AREA)
  • Veterinary Medicine (AREA)
  • Infusion, Injection, And Reservoir Apparatuses (AREA)
  • External Artificial Organs (AREA)
  • Devices For Dispensing Beverages (AREA)
  • Supply Devices, Intensifiers, Converters, And Telemotors (AREA)
  • Flow Control (AREA)
CA002023974A 1989-11-06 1990-08-24 Controlled flow accumulator Expired - Fee Related CA2023974C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/432,364 US4991743A (en) 1989-11-06 1989-11-06 Controlled flow accumulator
US432,364 1989-11-06

Publications (2)

Publication Number Publication Date
CA2023974A1 CA2023974A1 (en) 1991-05-07
CA2023974C true CA2023974C (en) 1997-08-19

Family

ID=23715836

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002023974A Expired - Fee Related CA2023974C (en) 1989-11-06 1990-08-24 Controlled flow accumulator

Country Status (6)

Country Link
US (1) US4991743A (https=)
JP (1) JPH03158169A (https=)
CA (1) CA2023974C (https=)
DE (1) DE4035121C2 (https=)
FR (1) FR2654230B1 (https=)
GB (1) GB2237845B (https=)

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CA2044666C (en) * 1990-06-15 1999-01-05 John Thomas Buckley Venous reservoir bag assembly
DE4129271C1 (https=) * 1991-09-03 1992-09-17 Fresenius Ag, 6380 Bad Homburg, De
US6251098B1 (en) * 1992-01-24 2001-06-26 I-Flow, Corp. Fluid container for use with platen pump
US5437624A (en) * 1993-08-23 1995-08-01 Cobe Laboratories, Inc. Single needle recirculation system for harvesting blood components
US5342313A (en) * 1992-11-02 1994-08-30 Infusion Technologies Corporation Fluid pump for a flexible, variable geometry reservoir
US20080215029A1 (en) * 1993-01-22 2008-09-04 I-Flow Corporation Platen pump
JP2725557B2 (ja) * 1993-06-25 1998-03-11 株式会社ニッショー 薬液注入器具
US5846439A (en) * 1996-02-28 1998-12-08 Marshfield Medical Research & Education Foundation, A Division Of Marshfield Clinic Method of concentrating waterborne protozoan parasites
US6113575A (en) * 1998-05-14 2000-09-05 Terumo Cardiovascular Systems Corporation Volume control apparatus for a flexible venous reservoir
ES2249323T3 (es) * 2000-10-31 2006-04-01 Onkoworks Gmbh F. Herstellung Und Vertrieb Onkologischer Spezialpraparate Dispositivo para la aplicacion de liquidos.
US6500107B2 (en) * 2001-06-05 2002-12-31 Baxter International, Inc. Method for the concentration of fluid-borne pathogens
CA3049238C (en) 2006-07-07 2023-01-24 Fair Oaks Farms Brands, Inc. Method for dispensing a liquid
US7708169B1 (en) * 2006-11-27 2010-05-04 Szoke Jr Anthony A Compact powered caulking gun with scissor type dispensing mechanism
BE1017480A3 (fr) * 2007-03-02 2008-10-07 Cewac Asbl Ct D Etudes Wallon Appareil autonome de perfusion.
BE1017668A3 (fr) * 2007-07-03 2009-03-03 Cewac Asbl Ct Wallon De L Asse Systeme d'infiltration de liquide contenu dans une poche souple.
WO2011003235A1 (zh) * 2009-07-08 2011-01-13 Lin Ronghua 可调节自动升降装置
CN103167805A (zh) * 2010-07-16 2013-06-19 麦吉尔技术有限公司 分配装置
HUE067982T2 (hu) 2012-03-30 2024-12-28 Insulet Corp Folyadékadagoló készülék transzkután beviteli eszközzel, behelyezõ mechanizmussal és vércukor monitorozással
US9739272B2 (en) 2012-11-29 2017-08-22 Fair Oaks Farms Brands, Llc Liquid product dispensing system and method
JP6763666B2 (ja) * 2016-01-22 2020-09-30 サッポロビール株式会社 液体サーバー
US10363374B2 (en) 2016-05-26 2019-07-30 Insulet Corporation Multi-dose drug delivery device
EP3730169B1 (en) 2016-08-14 2023-08-02 Insulet Corporation Drug delivery device with detection of position of the plunger
US10603440B2 (en) 2017-01-19 2020-03-31 Insulet Corporation Cartridge hold-up volume reduction
DE102017116394A1 (de) 2017-07-20 2019-01-24 B. Braun Avitum Ag Entsorgungsbehälter für verbrauchte Dialysierflüssigkeit sowie extrakorporale Blutreinigungsanlage mit einem solchen Entsorgungsbehälter
EP4375504B1 (en) 2017-08-03 2026-04-15 Insulet Corporation Micro piston pump
US11786668B2 (en) 2017-09-25 2023-10-17 Insulet Corporation Drug delivery devices, systems, and methods with force transfer elements
US10874803B2 (en) 2018-05-31 2020-12-29 Insulet Corporation Drug cartridge with drive system
US11229736B2 (en) 2018-06-06 2022-01-25 Insulet Corporation Linear shuttle pump for drug delivery
EP3823580B1 (en) 2018-07-17 2024-12-18 Insulet Corporation Semi-rigid and flexible elements for wearable drug delivery device reservoir
AU2019390474B2 (en) 2018-11-28 2023-03-30 Insulet Corporation Drug delivery shuttle pump system and valve assembly
US11052625B2 (en) * 2019-10-30 2021-07-06 Fresh Press LLC Hydraulic press for food items
US11369735B2 (en) 2019-11-05 2022-06-28 Insulet Corporation Component positioning of a linear shuttle pump
WO2022119731A2 (en) 2020-12-02 2022-06-09 Insulet Corporation Drug delivery device including reservoir with flexible lining
EP4274640A1 (en) 2021-01-08 2023-11-15 Insulet Corporation Single actuated precision dose intermediate pumping chamber
US12440617B2 (en) 2021-01-11 2025-10-14 Insulet Corporation Linear activated drug dosing pump system
EP4304676B1 (en) * 2021-03-12 2026-04-22 Insulet Corporation Improved drive mechanisms for positive displacement pumps
US12594376B2 (en) 2021-05-21 2026-04-07 Insulet Corporation Compact positive displacement pump for wearable drug delivery device
US12359903B2 (en) 2021-05-28 2025-07-15 Insulet Corporation Spring-based status sensors
US12090498B2 (en) 2021-08-19 2024-09-17 Insulet Corporation Low-friction rolling plunger for a wearable drug delivery device
US12533461B2 (en) 2022-08-04 2026-01-27 Insulet Corporation Pump mechanism with double reservoir and stationary fluid ports
WO2025094050A1 (en) * 2023-10-31 2025-05-08 Alcon Inc. Fluidic systems for ophthalmic procedures

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Publication number Priority date Publication date Assignee Title
US103640A (en) * 1870-05-31 Improved apparatus for painting
GB330783A (en) * 1929-06-25 1930-06-19 William Harcourt Haslam Improvements in apparatus for containing and facilitating the slicing of meat
US2761445A (en) * 1952-05-03 1956-09-04 Baxter Don Inc Apparatus for regulating fluid flow
US3352319A (en) * 1965-06-30 1967-11-14 Barber Colman Co Flow controller
US3565292A (en) * 1969-03-03 1971-02-23 Walter J Jinotti Blood-profusing apparatus
US3647117A (en) * 1969-08-22 1972-03-07 Thomas S Hargest Apparatus for intravenous feeding and the like
US3625401A (en) * 1969-11-20 1971-12-07 John Vaden Terry Pump for blood plasma and the like
GB1444265A (en) * 1973-03-05 1976-07-28 Jinotti W J Fluid dispensing apparatus
US3902635A (en) * 1973-03-05 1975-09-02 Walter J Jinotti Fluid dispensing apparatus
DE2723131A1 (de) * 1977-05-23 1978-11-30 Erich Hoffmann Tubenleergeraet mit zweiteiligen quetschplatten
US4157771A (en) * 1977-10-07 1979-06-12 The Gorman-Rupp Company Bag compressing device for dispensing fluid
JPS58836B2 (ja) * 1978-09-21 1983-01-08 松下電器産業株式会社 誘導加熱調理器
GB2072017A (en) * 1980-03-17 1981-09-30 Peters J L Medical syringe
US4507116A (en) * 1982-04-22 1985-03-26 Saul Leibinsohn Apparatus for the induced infusion of a liquid from a flexible liquid bag
US4557728A (en) * 1982-05-21 1985-12-10 Repro-Med Systems, Inc. Spring-operated liquid-dispensing device
US4539005A (en) * 1983-10-24 1985-09-03 Greenblatt Gordon M Blood infusion apparatus and method
DE3420865C1 (de) * 1984-06-05 1985-08-29 B. Braun Melsungen Ag, 3508 Melsungen Infusionsspritzenpumpe
FR2570949A1 (fr) * 1984-10-02 1986-04-04 Keime Bernard Injecteur autonome portable pour perfusions notamment dans le cas d'accidentes de la route
US4850971A (en) * 1986-05-06 1989-07-25 Triangle Research And Development Corporation Infusion method and means
US4735613A (en) * 1986-10-23 1988-04-05 Biomedical Dynamics Corporation Pressure infusion device
FR2608579B1 (fr) * 1986-12-23 1989-03-17 Rousseau Jean Cric de faible encombrement pour vehicules
GB8710441D0 (en) * 1987-05-01 1987-06-03 Medistron Ltd Medical infusion apparatus
JPS6452479A (en) * 1987-05-29 1989-02-28 Hewlett Packard Yokogawa Calibration of drip pump, pump chamber and drip system

Also Published As

Publication number Publication date
GB2237845A (en) 1991-05-15
GB9024144D0 (en) 1990-12-19
JPH0565194B2 (https=) 1993-09-17
FR2654230B1 (fr) 1998-01-30
US4991743A (en) 1991-02-12
FR2654230A1 (fr) 1991-05-10
GB2237845B (en) 1993-08-04
DE4035121C2 (de) 1994-11-10
DE4035121A1 (de) 1991-05-08
CA2023974A1 (en) 1991-05-07
JPH03158169A (ja) 1991-07-08

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