GB2229374B - Improvements in or relating to dispensing apparatus - Google Patents

Improvements in or relating to dispensing apparatus

Info

Publication number
GB2229374B
GB2229374B GB8903665A GB8903665A GB2229374B GB 2229374 B GB2229374 B GB 2229374B GB 8903665 A GB8903665 A GB 8903665A GB 8903665 A GB8903665 A GB 8903665A GB 2229374 B GB2229374 B GB 2229374B
Authority
GB
United Kingdom
Prior art keywords
relating
dispensing apparatus
dispensing
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
GB8903665A
Other versions
GB8903665D0 (en
GB2229374A (en
Inventor
Calvin John Ross
David John Howlett
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.)
Consort Medical PLC
Original Assignee
Bespak PLC
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 Bespak PLC filed Critical Bespak PLC
Priority to GB8903665A priority Critical patent/GB2229374B/en
Publication of GB8903665D0 publication Critical patent/GB8903665D0/en
Publication of GB2229374A publication Critical patent/GB2229374A/en
Application granted granted Critical
Publication of GB2229374B publication Critical patent/GB2229374B/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
    • A61M5/178—Syringes
    • A61M5/31—Details
    • A61M5/315—Pistons; Piston-rods; Guiding, blocking or restricting the movement of the rod or piston; Appliances on the rod for facilitating dosing ; Dosing mechanisms
    • A61M5/31596—Pistons; Piston-rods; Guiding, blocking or restricting the movement of the rod or piston; Appliances on the rod for facilitating dosing ; Dosing mechanisms comprising means for injection of two or more media, e.g. by mixing
    • 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
    • A61M5/3129—Syringe barrels
    • A61M2005/3132—Syringe barrels having flow passages for injection agents at the distal end of the barrel to bypass a sealing stopper after its displacement to this end due to internal pressure increase
    • 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
    • A61M5/315—Pistons; Piston-rods; Guiding, blocking or restricting the movement of the rod or piston; Appliances on the rod for facilitating dosing ; Dosing mechanisms
    • A61M5/31596—Pistons; Piston-rods; Guiding, blocking or restricting the movement of the rod or piston; Appliances on the rod for facilitating dosing ; Dosing mechanisms comprising means for injection of two or more media, e.g. by mixing
    • A61M2005/31598—Pistons; Piston-rods; Guiding, blocking or restricting the movement of the rod or piston; Appliances on the rod for facilitating dosing ; Dosing mechanisms comprising means for injection of two or more media, e.g. by mixing having multiple telescopically sliding coaxial pistons encompassing volumes for components to be mixed

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)
  • Medicinal Preparation (AREA)
GB8903665A 1989-02-17 1989-02-17 Improvements in or relating to dispensing apparatus Expired - Fee Related GB2229374B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8903665A GB2229374B (en) 1989-02-17 1989-02-17 Improvements in or relating to dispensing apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8903665A GB2229374B (en) 1989-02-17 1989-02-17 Improvements in or relating to dispensing apparatus

Publications (3)

Publication Number Publication Date
GB8903665D0 GB8903665D0 (en) 1989-04-05
GB2229374A GB2229374A (en) 1990-09-26
GB2229374B true GB2229374B (en) 1993-04-21

Family

ID=10651881

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8903665A Expired - Fee Related GB2229374B (en) 1989-02-17 1989-02-17 Improvements in or relating to dispensing apparatus

Country Status (1)

Country Link
GB (1) GB2229374B (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5137528A (en) * 1990-11-26 1992-08-11 Crose Virginia W Ampoule for administering a liquid local anaesthetic
SE9101261D0 (en) * 1991-04-25 1991-04-25 Kabi Pharmacia Ab INJECTION CONTAINER
US5211285A (en) * 1992-03-19 1993-05-18 Habley Medical Technology Corporation Telescoping, pharmaceutical mixing container
US5308330A (en) * 1992-09-16 1994-05-03 Becton, Dickinson And Company Syringe having needle isolation features
US5520657A (en) * 1993-08-09 1996-05-28 Sellers; Jackie Method and device for vessel location cannulation utilizing a unique needle and syringe device
US5372586A (en) * 1993-10-20 1994-12-13 Habley Medical Technology Corp. Telescoping pharmaceutical storage and mixing syringe
DE4338553A1 (en) * 1993-11-08 1995-05-18 Ferring Arzneimittel Gmbh Injection syringe for mixing and applying injection substances
US6149628A (en) * 1998-07-20 2000-11-21 Szapiro; Jaime Luis Syringe with two variable volume chambers for containing and administering mixtures of products provided separately
IT1304416B1 (en) * 1998-11-13 2001-03-19 B F Elettromeccanica S R L DISPOSABLE SYRINGE FOR THE AUTOMATIC MIXING OF A FIRST AND A SECOND COMPONENT.
US8382704B2 (en) 2006-12-29 2013-02-26 Medrad, Inc. Systems and methods of delivering a dilated slurry to a patient
BE1020614A5 (en) * 2012-01-27 2014-01-07 Hubert De Backer Nv SYRINGE.
US20240165342A1 (en) * 2022-11-21 2024-05-23 Becton, Dickinson And Company Sequential drug delivery syringe

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1130593A (en) * 1965-04-30 1968-10-16 Novo Terapeutisk Labor As Injection syringe with two coaxial cylindrical chambers
GB1263949A (en) * 1968-05-28 1972-02-16 Century Disposable Devices Disposable syringe
GB1314234A (en) * 1969-08-01 1973-04-18 Dentaire Ivoclar Ets Mixing containers for interreacting substances for preparing ready-for-use dental preparations
GB1334712A (en) * 1970-05-19 1973-10-24 Dentaire Ivoclar Ets Receptacles having at least three chambers
GB2002241A (en) * 1977-08-15 1979-02-21 Abbott Lab Two compartment syringe

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1130593A (en) * 1965-04-30 1968-10-16 Novo Terapeutisk Labor As Injection syringe with two coaxial cylindrical chambers
GB1263949A (en) * 1968-05-28 1972-02-16 Century Disposable Devices Disposable syringe
GB1314234A (en) * 1969-08-01 1973-04-18 Dentaire Ivoclar Ets Mixing containers for interreacting substances for preparing ready-for-use dental preparations
GB1334712A (en) * 1970-05-19 1973-10-24 Dentaire Ivoclar Ets Receptacles having at least three chambers
GB2002241A (en) * 1977-08-15 1979-02-21 Abbott Lab Two compartment syringe

Also Published As

Publication number Publication date
GB8903665D0 (en) 1989-04-05
GB2229374A (en) 1990-09-26

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20010217