TREA

Piston constructions to improve sealing or sliding

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  • CPC
  • A61M5/31513
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Parent Industries

AHUMAN NECESSITIES A61Medical science 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

Current Industry

A61M5/31513Piston constructions to improve sealing or sliding
Industries

Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    SYRINGE ASSEMBLY INCLUDING PRESSURIZED STERILE AIR
    • Publication number 20250235623
    • Publication date Jul 24, 2025
    • Anthony Weiburg
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    PRE-FILLED PLASTIC SYRINGE CONTAINING A VEGF ANTAGONIST
    • Publication number 20250229010
    • Publication date Jul 17, 2025
    • FORMYCON AG
    • Bernd FIEDLER
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    INJECTOR WITH REDUCED BREAK LOOSE FORCE
    • Publication number 20250229032
    • Publication date Jul 17, 2025
    • INJECTO GROUP A/S
    • Mikael HETTING
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    MULTI-CHAMBER SYRINGE
    • Publication number 20250222202
    • Publication date Jul 10, 2025
    • CAREFUSION 303, INC.
    • Todd ODA
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    PREFILLED SYRINGE, DISTAL END MEMBER, SYRINGE OUTER CYLINDER, AND M...
    • Publication number 20250195779
    • Publication date Jun 19, 2025
    • Terumo Kabushiki Kaisha
    • Hitoshi OKIHARA
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    BOTULINUM TOXIN PREFILLED SYRINGE SYSTEM
    • Publication number 20250195780
    • Publication date Jun 19, 2025
    • MERZ PHARMA GMBH & CO. KGAA
    • Markus VOGT
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    SYSTEM AND METHOD FOR SAFETY SYRINGE
    • Publication number 20250170341
    • Publication date May 29, 2025
    • CREDENCE MEDSYSTEMS, INC.
    • Alan E. Shluzas
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    VENTED PISTON
    • Publication number 20250161592
    • Publication date May 22, 2025
    • Haemograph Pty Ltd
    • Alexander Samuel LUBANSKY
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    SYRINGE AND GASKET SYSTEMS
    • Publication number 20250152833
    • Publication date May 15, 2025
    • SiO2 Medical Products, LLC
    • Robert S. Abrams
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    FILTRATION CONTAINER ASSEMBLIES AND METHODS
    • Publication number 20250153077
    • Publication date May 15, 2025
    • GRAYL Inc.
    • Nancie Weston
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Application

    SYSTEM AND METHOD FOR SAFETY SYRINGE
    • Publication number 20250144302
    • Publication date May 8, 2025
    • CREDENCE MEDSYSTEMS, INC.
    • Alan E. Shluzas
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    SEALING ARRANGEMENT FOR SYRINGE
    • Publication number 20250114531
    • Publication date Apr 10, 2025
    • ABBVIE INC.
    • MARTIN J. GIBLER
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Application

    ADAPTIVE SYRINGE PLUNGER
    • Publication number 20250114533
    • Publication date Apr 10, 2025
    • HILL-ROM SERVICES, INC.
    • Taylor Vohland
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    ANTISEPTIC CAP
    • Publication number 20250099686
    • Publication date Mar 27, 2025
    • Excelsior Medical Corporation
    • William Anderson
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    Gliding Performances Improved Through Trim Rib Dimensional Geometry...
    • Publication number 20250090759
    • Publication date Mar 20, 2025
    • BECTON DICKINSON FRANCE
    • Adrien Rive
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    MEDICAL PUMP WITH FLOW CONTROL
    • Publication number 20250082851
    • Publication date Mar 13, 2025
    • Quasuras, Inc.
    • Paul M. DIPERNA
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    SYRINGE SYSTEMS AND METHODS FOR BODILY FLUID COLLECTION AND SAMPLING
    • Publication number 20250082853
    • Publication date Mar 13, 2025
    • TRUE CONCEPTS MEDICAL TECHNOLOGIES, LLC
    • Michael Hopkins
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    INJECTION SPRING FOR AGED PREFILLED SYRINGE AND AUTO INJECTOR
    • Publication number 20250065049
    • Publication date Feb 27, 2025
    • Teva Pharmaceuticals International GmbH
    • PAUL ANDREW CHRISTOPHER GIBSON
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    SURFACE COATING LAYER FORMATION METHOD AND METHOD FOR PRODUCING GASKET
    • Publication number 20250065052
    • Publication date Feb 27, 2025
    • Kokoku Intech Co., Ltd.
    • Akira KOSHIMOTO
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    OXYGEN SCAVENGER SYRINGE CAP
    • Publication number 20250058053
    • Publication date Feb 20, 2025
    • Fresenius Kabi USA, LLC
    • Christopher J. MURRAY
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    INFUSION PUMP SYSTEM WITH DISPOSABLE CARTRIDGE HAVING PRESSURE VENT...
    • Publication number 20250050017
    • Publication date Feb 13, 2025
    • TANDEM DIABETES CARE, INC.
    • Paul M. DiPerna
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    Stopper for a Syringe Having Anti-Sticking Features
    • Publication number 20250041525
    • Publication date Feb 6, 2025
    • Becton, Dickinson and Company
    • Benoit Fremon
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    INJECTION DEVICE AND METHOD FOR USING SAME
    • Publication number 20250041520
    • Publication date Feb 6, 2025
    • Hangzhou Qiantang Longyue Biotechnology Co., LTD.
    • Liqun WU
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    Stopper for a Syringe Having Anti-Sticking Features
    • Publication number 20250032720
    • Publication date Jan 30, 2025
    • Becton, Dickinson and Company
    • Guillaume Lehee
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    METHOD AND APPARATUS FOR USING OMALIZUMAB
    • Publication number 20250034280
    • Publication date Jan 30, 2025
    • Novartis AG
    • Maria Chaikou
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    A Lubricating Shuttle
    • Publication number 20250035261
    • Publication date Jan 30, 2025
    • Sanofi Winthrop Industrie
    • Philippe Chabert
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    METHOD AND APPARATUS FOR USING OMALIZUMAB
    • Publication number 20250034281
    • Publication date Jan 30, 2025
    • Novartis AG
    • Maria Chaikou
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    A Lubricating Shuttle
    • Publication number 20250027606
    • Publication date Jan 23, 2025
    • Sanofi Winthrop Industrie
    • Philippe Chabert
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    WIPER SEAL FOR PISTON OF DISPENSING SYRINGE
    • Publication number 20250009975
    • Publication date Jan 9, 2025
    • Nordson Corporation
    • Matthew E. PAPPALARDO
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    CARTRIDGE SAFETY INJECTION SYSTEM AND METHODS
    • Publication number 20250001095
    • Publication date Jan 2, 2025
    • CREDENCE MEDSYSTEMS, INC.
    • Alan E. Shluzas
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE