CA3208032A1 - Externally powered syringe drivers and systems and methods for using them - Google Patents

Externally powered syringe drivers and systems and methods for using them Download PDF

Info

Publication number
CA3208032A1
CA3208032A1 CA3208032A CA3208032A CA3208032A1 CA 3208032 A1 CA3208032 A1 CA 3208032A1 CA 3208032 A CA3208032 A CA 3208032A CA 3208032 A CA3208032 A CA 3208032A CA 3208032 A1 CA3208032 A1 CA 3208032A1
Authority
CA
Canada
Prior art keywords
damping fluid
region
drive piston
piston
syringe
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
CA3208032A
Other languages
English (en)
French (fr)
Inventor
Jack R. Auld
Matthew MCCAWLEY
Jr. John C. Dunne
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.)
Altaviz LLC
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of CA3208032A1 publication Critical patent/CA3208032A1/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
    • 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
    • A61M5/178—Syringes
    • A61M5/20—Automatic syringes, e.g. with automatically actuated piston rod, with automatic needle injection, filling automatically
    • A61M5/2053—Media being expelled from injector by pressurised fluid or vacuum
    • 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
    • A61M5/155—Pressure infusion, e.g. using pumps using pressurised reservoirs, e.g. pressurised by means of pistons pressurised by gas introduced into the reservoir
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F9/00—Methods or devices for treatment of the eyes; Devices for putting in contact-lenses; Devices to correct squinting; Apparatus to guide the blind; Protective devices for the eyes, carried on the body or in the hand
    • A61F9/007—Methods or devices for eye surgery
    • A61F9/00727—Apparatus for retinal reattachment
    • 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
    • A61M5/178—Syringes
    • A61M5/20—Automatic syringes, e.g. with automatically actuated piston rod, with automatic needle injection, filling automatically
    • A61M2005/2086—Automatic syringes, e.g. with automatically actuated piston rod, with automatic needle injection, filling automatically having piston damping means, e.g. axially or rotationally acting retarders
    • 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
    • A61M5/178—Syringes
    • A61M5/31—Details
    • A61M2005/3128—Incorporating one-way valves, e.g. pressure-relief or non-return valves
    • 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
    • A61M5/178—Syringes
    • A61M5/31—Details
    • A61M2005/3143—Damping means for syringe components executing relative movements, e.g. retarders or attenuators slowing down or timing syringe mechanisms
    • 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

Landscapes

  • Health & Medical Sciences (AREA)
  • Vascular Medicine (AREA)
  • Engineering & Computer Science (AREA)
  • Anesthesiology (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Hematology (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)
CA3208032A 2021-02-12 2022-02-12 Externally powered syringe drivers and systems and methods for using them Pending CA3208032A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US202163149204P 2021-02-12 2021-02-12
US63/149,204 2021-02-12
PCT/US2022/016245 WO2022174125A1 (en) 2021-02-12 2022-02-12 Externally powered syringe drivers and systems and methods for using them

Publications (1)

Publication Number Publication Date
CA3208032A1 true CA3208032A1 (en) 2022-08-18

Family

ID=82800977

Family Applications (1)

Application Number Title Priority Date Filing Date
CA3208032A Pending CA3208032A1 (en) 2021-02-12 2022-02-12 Externally powered syringe drivers and systems and methods for using them

Country Status (5)

Country Link
US (1) US20220257863A1 (https=)
EP (1) EP4291265A4 (https=)
JP (1) JP2024508715A (https=)
CA (1) CA3208032A1 (https=)
WO (1) WO2022174125A1 (https=)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7909789B2 (en) 2006-06-26 2011-03-22 Sight Sciences, Inc. Intraocular implants and methods and kits therefor
US8529622B2 (en) 2010-02-05 2013-09-10 Sight Sciences, Inc. Intraocular implants and related kits and methods
ES2961369T3 (es) 2012-03-20 2024-03-11 Sight Sciences Inc Sistemas de entrega ocular
US10299958B2 (en) 2015-03-31 2019-05-28 Sight Sciences, Inc. Ocular delivery systems and methods
CA3265748A1 (en) * 2022-08-23 2024-02-29 Sight Sciences, Inc. OCULAR PLACEMENT SYSTEMS AND METHODS

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3768472A (en) * 1972-02-07 1973-10-30 M Hodosh Fluid dispensing gun
US4561856A (en) 1983-08-18 1985-12-31 Cochran Ulrich D Infusion pump
US4744786A (en) * 1986-06-17 1988-05-17 Cordis Corporation Infusion pump
US5019037A (en) * 1989-07-06 1991-05-28 Alcon Laboratories, Inc. Pneumatic retinopexy injector
US6290690B1 (en) * 1999-06-21 2001-09-18 Alcon Manufacturing, Ltd. Simultaneous injection and aspiration of viscous fluids in a surgical system
US20020165483A1 (en) * 2000-11-10 2002-11-07 Curtis Miller Gas assisted spray applicator
GB0211294D0 (en) * 2002-05-17 2002-06-26 Owen Mumford Ltd Improvements relating to injection devices
GB2414404B (en) * 2004-05-28 2009-06-03 Cilag Ag Int Injection device
US7624953B2 (en) * 2006-03-25 2009-12-01 Silverman Jeffrey M Infusion stand
AU2015256082C1 (en) * 2014-05-07 2020-09-10 Amgen Inc. Autoinjector with shock reducing elements
AU2018307470B2 (en) * 2017-07-27 2021-03-11 Eli Lilly And Company Chemically driven auto-injector with retraction
US11071824B2 (en) * 2017-11-04 2021-07-27 Altaviz, Llc Injection devices and methods for making and using them

Also Published As

Publication number Publication date
JP2024508715A (ja) 2024-02-28
WO2022174125A1 (en) 2022-08-18
US20220257863A1 (en) 2022-08-18
EP4291265A1 (en) 2023-12-20
EP4291265A4 (en) 2024-12-18

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