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CA3232750A1 - Seringue medicale - Google Patents

Seringue medicale Download PDF

Info

Publication number
CA3232750A1
CA3232750A1 CA3232750A CA3232750A CA3232750A1 CA 3232750 A1 CA3232750 A1 CA 3232750A1 CA 3232750 A CA3232750 A CA 3232750A CA 3232750 A CA3232750 A CA 3232750A CA 3232750 A1 CA3232750 A1 CA 3232750A1
Authority
CA
Canada
Prior art keywords
needle
barrel
syringe
forwardly
safety
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
CA3232750A
Other languages
English (en)
Inventor
Thomas J. Shaw
Mark Small
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.)
Retractable Technologies Inc
Original Assignee
Retractable Technologies 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
Priority claimed from US17/518,308 external-priority patent/US20220054764A1/en
Application filed by Retractable Technologies Inc filed Critical Retractable Technologies Inc
Publication of CA3232750A1 publication Critical patent/CA3232750A1/fr
Pending legal-status Critical Current

Links

Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES 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
    • A61M5/00Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
    • A61M5/178Syringes
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES 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
    • A61M5/00Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
    • A61M5/178Syringes
    • A61M5/31Details
    • A61M5/32Needles; Details of needles pertaining to their connection with syringe or hub; Accessories for bringing the needle into, or holding the needle on, the body; Devices for protection of needles
    • A61M5/3202Devices for protection of the needle before use, e.g. caps
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES 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
    • A61M5/00Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
    • A61M5/178Syringes
    • A61M5/31Details
    • A61M5/3129Syringe barrels
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES 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
    • A61M5/00Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
    • A61M5/178Syringes
    • A61M5/31Details
    • A61M5/32Needles; Details of needles pertaining to their connection with syringe or hub; Accessories for bringing the needle into, or holding the needle on, the body; Devices for protection of needles
    • A61M5/3205Apparatus for removing or disposing of used needles or syringes, e.g. containers; Means for protection against accidental injuries from used needles
    • A61M5/321Means for protection against accidental injuries by used needles
    • A61M5/3243Means for protection against accidental injuries by used needles being axially-extensible, e.g. protective sleeves coaxially slidable on the syringe barrel

Landscapes

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

Abstract

Une seringue de sécurité à usage médical comprend un corps en plastique moulé par injection avec un cylindre tubulaire, une bride pour doigts transversale entourant le cylindre et deux ailes faisant saillie vers le haut ayant des surfaces sensiblement plates tournées vers l'extérieur disposées vers l'avant de la bride pour doigts, un ensemble piston entrant en prise coulissante avec une paroi intérieure du cylindre, une aiguille ayant une pointe faisant saillie vers l'avant à partir du cylindre, et un protecteur de sécurité d'aiguille venant en prise de manière coulissante avec le corps entre les ailes, la bride pour doigts transversale ayant une fenêtre qui permet une insertion de broche de noyau à travers la fenêtre pendant le moulage par injection du corps, l'ensemble piston comporte un capuchon d'extrémité proximale qui est solidaire de la poignée de piston et vient en butée contre une surface orientée vers l'arrière de la bride pour doigts transversale, et le protecteur de sécurité d'aiguille a une extrémité distale avec une protection d'aiguille cylindrique qui est mobile vers l'avant après l'utilisation de la seringue pour protéger la pointe d'aiguille.
CA3232750A 2021-11-03 2022-10-21 Seringue medicale Pending CA3232750A1 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US17/518,308 2021-11-03
US17/518,308 US20220054764A1 (en) 2018-03-29 2021-11-03 Medical Syringe
PCT/US2022/078553 WO2023081587A1 (fr) 2021-11-03 2022-10-21 Seringue médicale

Publications (1)

Publication Number Publication Date
CA3232750A1 true CA3232750A1 (fr) 2023-05-11

Family

ID=86180981

Family Applications (1)

Application Number Title Priority Date Filing Date
CA3232750A Pending CA3232750A1 (fr) 2021-11-03 2022-10-21 Seringue medicale

Country Status (8)

Country Link
EP (1) EP4426400A1 (fr)
JP (1) JP2024540277A (fr)
KR (1) KR20240094022A (fr)
CN (1) CN116059476A (fr)
AU (1) AU2022381065A1 (fr)
CA (1) CA3232750A1 (fr)
MX (1) MX2024005305A (fr)
WO (1) WO2023081587A1 (fr)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6416323B1 (en) * 2000-05-11 2002-07-09 Safety Syringes, Inc. Aspirating dental syringe with needle shield
US8372044B2 (en) * 2005-05-20 2013-02-12 Safety Syringes, Inc. Syringe with needle guard injection device
US20080114306A1 (en) * 2006-11-03 2008-05-15 Bare Rex O Small volume syringe with writing portion
WO2015112536A1 (fr) * 2014-01-21 2015-07-30 Parenteral Technologies, Llc Dispositif d'injection actionné en force
US12064605B2 (en) * 2018-03-29 2024-08-20 Retractable Technologies, Inc. Syringe with flat indicia display surface

Also Published As

Publication number Publication date
WO2023081587A1 (fr) 2023-05-11
WO2023081587A9 (fr) 2023-10-12
CN116059476A (zh) 2023-05-05
EP4426400A1 (fr) 2024-09-11
MX2024005305A (es) 2024-05-17
KR20240094022A (ko) 2024-06-24
AU2022381065A1 (en) 2024-04-11
JP2024540277A (ja) 2024-10-31

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