AU2021265827A1 - Pinch valve for fluid injector system - Google Patents

Pinch valve for fluid injector system Download PDF

Info

Publication number
AU2021265827A1
AU2021265827A1 AU2021265827A AU2021265827A AU2021265827A1 AU 2021265827 A1 AU2021265827 A1 AU 2021265827A1 AU 2021265827 A AU2021265827 A AU 2021265827A AU 2021265827 A AU2021265827 A AU 2021265827A AU 2021265827 A1 AU2021265827 A1 AU 2021265827A1
Authority
AU
Australia
Prior art keywords
anvil
flexible tube
valve
cam
fluid
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
AU2021265827A
Other languages
English (en)
Inventor
Christopher Capone
Kevin Cowan
Andrew NAPLES
Edden RABIN
Michael Spohn
Jaroslaw Wlodarczyk
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.)
Bayer Healthcare LLC
Original Assignee
Bayer Healthcare LLC
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 Bayer Healthcare LLC filed Critical Bayer Healthcare LLC
Publication of AU2021265827A1 publication Critical patent/AU2021265827A1/en
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
    • A61M39/00—Tubes, tube connectors, tube couplings, valves, access sites or the like, specially adapted for medical use
    • A61M39/22—Valves or arrangement of valves
    • A61M39/28—Clamping means for squeezing flexible tubes, e.g. roller clamps
    • A61M39/285—Cam clamps, e.g. roller clamps with eccentric axis
    • 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
    • A61M39/00—Tubes, tube connectors, tube couplings, valves, access sites or the like, specially adapted for medical use
    • A61M39/22—Valves or arrangement of valves
    • A61M39/28—Clamping means for squeezing flexible tubes, e.g. roller clamps
    • 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
    • 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
    • A61M5/168—Means for controlling media flow to the body or for metering media to the body, e.g. drip meters, counters ; Monitoring media flow to the body
    • A61M5/16804—Flow controllers
    • A61M5/16827—Flow controllers controlling delivery of multiple fluids, e.g. sequencing, mixing or via separate flow-paths
    • 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
    • A61M5/168—Means for controlling media flow to the body or for metering media to the body, e.g. drip meters, counters ; Monitoring media flow to the body
    • A61M5/16877—Adjusting flow; Devices for setting a flow rate
    • A61M5/16881—Regulating valves
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B43/00—Machines, pumps, or pumping installations having flexible working members
    • F04B43/08—Machines, pumps, or pumping installations having flexible working members having tubular flexible members
    • F04B43/082—Machines, pumps, or pumping installations having flexible working members having tubular flexible members the tubular flexible member being pressed against a wall by a number of elements, each having an alternating movement in a direction perpendicular to the axes of the tubular member and each having its own driving mechanism
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B43/00—Machines, pumps, or pumping installations having flexible working members
    • F04B43/08—Machines, pumps, or pumping installations having flexible working members having tubular flexible members
    • F04B43/086—Machines, pumps, or pumping installations having flexible working members having tubular flexible members with two or more tubular flexible members in parallel
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B7/00—Piston machines or pumps characterised by having positively-driven valving
    • F04B7/0057—Mechanical driving means therefor, e.g. cams

Landscapes

  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • Public Health (AREA)
  • Anesthesiology (AREA)
  • Hematology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Veterinary Medicine (AREA)
  • General Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Vascular Medicine (AREA)
  • Pulmonology (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Infusion, Injection, And Reservoir Apparatuses (AREA)
  • Fluid-Driven Valves (AREA)
AU2021265827A 2020-05-01 2021-04-29 Pinch valve for fluid injector system Pending AU2021265827A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US202063019013P 2020-05-01 2020-05-01
US63/019,013 2020-05-01
PCT/US2021/029963 WO2021222619A1 (en) 2020-05-01 2021-04-29 Pinch valve for fluid injector system

Publications (1)

Publication Number Publication Date
AU2021265827A1 true AU2021265827A1 (en) 2022-11-10

Family

ID=76012037

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2021265827A Pending AU2021265827A1 (en) 2020-05-01 2021-04-29 Pinch valve for fluid injector system

Country Status (5)

Country Link
US (1) US20230218883A1 (https=)
EP (1) EP4142826A1 (https=)
JP (1) JP7757308B2 (https=)
AU (1) AU2021265827A1 (https=)
WO (1) WO2021222619A1 (https=)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3102935A1 (fr) * 2019-11-12 2021-05-14 I-Sep Valve de régulation d’un liquide en circulation dans un tube souple
IL314250A (en) 2020-02-21 2024-09-01 Bayer Healthcare Llc Fluid path connectors for administering medical fluids
EP4110452B1 (en) 2020-02-28 2024-10-16 Bayer HealthCare LLC Fluid mixing set
WO2021188460A1 (en) 2020-03-16 2021-09-23 Bayer Healthcare Llc Stopcock apparatus for angiography injector fluid paths
CN115697435B (zh) 2020-06-18 2026-03-03 拜耳医药保健有限责任公司 用于血管造影注入器流体路径的在线气泡悬浮装置
KR20240164970A (ko) 2020-08-11 2024-11-21 바이엘 헬쓰케어 엘엘씨 혈관 조영술 주사기의 피처
EP4255525A2 (en) 2020-12-01 2023-10-11 Bayer HealthCare, LLC Cassette for retention of fluid path components for fluid injector system
EP4355382A1 (en) 2021-06-17 2024-04-24 Bayer Healthcare LLC System and method for detecting fluid type in tubing for fluid injector apparatus
JP2023182394A (ja) * 2022-06-14 2023-12-26 テルモ株式会社 点滴流量制御装置
US20250018105A1 (en) * 2023-07-12 2025-01-16 Acist Medical Systems, Inc. Contrast Injection System and Method for Pre-Stressing Tubing

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4671792A (en) * 1986-02-18 1987-06-09 American Hospital Supply Corporation Pressure-regulating peristaltic pump
US5211201A (en) * 1986-03-04 1993-05-18 Deka Products Limited Partnership Intravenous fluid delivery system with air elimination
US5803712A (en) * 1988-05-17 1998-09-08 Patient Solutions, Inc. Method of measuring an occlusion in an infusion device with disposable elements
US5039279A (en) * 1990-03-15 1991-08-13 Abbott Laboratories Sensor for detecting fluid flow from a positive displacement pump
US5055001A (en) * 1990-03-15 1991-10-08 Abbott Laboratories Volumetric pump with spring-biased cracking valves
AU7277391A (en) * 1990-03-15 1991-09-19 Abbott Laboratories A spring-biased valve for use in a positive displacement volumetric pump
US5082025A (en) * 1990-11-23 1992-01-21 Dlp, Inc. Antegrade-retrograde switch and occluder and system for using the same
US5383858B1 (en) 1992-08-17 1996-10-29 Medrad Inc Front-loading medical injector and syringe for use therewith
GB2328982B (en) * 1997-09-04 2002-05-08 Baxter Int Improved accuracy peristaltic pump
US5964583A (en) * 1997-10-15 1999-10-12 Baxter International Inc. Elastomerically assisted peristaltic pump
US7553294B2 (en) 2002-05-30 2009-06-30 Medrad, Inc. Syringe plunger sensing mechanism for a medical injector
US7666169B2 (en) 2003-11-25 2010-02-23 Medrad, Inc. Syringe and syringe plungers for use with medical injectors
ES2464046T3 (es) 2009-07-24 2014-05-30 Bayer Medical Care Inc. Sistema inyector médico multi-fluidos
WO2012155035A1 (en) 2011-05-12 2012-11-15 Medrad, Inc. Fluid injection system having various systems for controlling an injection procedure
JP5209765B2 (ja) * 2011-07-28 2013-06-12 プライムテック株式会社 流体輸送駆動ユニット、および流体輸送駆動ユニットの制御プログラム
US9789244B2 (en) * 2011-10-05 2017-10-17 Sugan Co., Ltd. Injector head with rotation mechanism
US9649429B2 (en) 2011-10-05 2017-05-16 Sugan Co., Ltd. Priming method
US11058811B2 (en) 2013-03-15 2021-07-13 Bayer Healthcare Llc Intelligent and configurable fluid delivery system and methods for its use
ES3030489T3 (en) 2015-01-09 2025-06-30 Bayer Healthcare Llc Multiple fluid delivery system with multi-use disposable set and features thereof
US11007317B2 (en) 2018-05-02 2021-05-18 Cequr Sa Devices and methods for providing a bolus dose in a microfluidic circuit of a pump

Also Published As

Publication number Publication date
WO2021222619A1 (en) 2021-11-04
JP2023524084A (ja) 2023-06-08
JP7757308B2 (ja) 2025-10-21
US20230218883A1 (en) 2023-07-13
EP4142826A1 (en) 2023-03-08

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