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1. WO1996004947 - PARTICLE DELIVERY

Publication Number WO/1996/004947
Publication Date 22.02.1996
International Application No. PCT/GB1995/001948
International Filing Date 17.08.1995
Chapter 2 Demand Filed 11.03.1996
IPC
A61M 5/20 2006.01
AHUMAN NECESSITIES
61MEDICAL OR VETERINARY SCIENCE; HYGIENE
MDEVICES 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
5Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm rests
178Syringes
20Automatic syringes, e.g. with automatically actuated piston rod, with automatic needle injection, filling automatically
A61M 5/30 2006.01
AHUMAN NECESSITIES
61MEDICAL OR VETERINARY SCIENCE; HYGIENE
MDEVICES 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
5Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm rests
178Syringes
30Syringes for injection by jet action, without needle, e.g. for use with replaceable ampoules or cartridges
C12M 3/00 2006.01
CCHEMISTRY; METALLURGY
12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
MAPPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY
3Tissue, human, animal or plant cell, or virus culture apparatus
CPC
A61M 5/2053
AHUMAN NECESSITIES
61MEDICAL OR VETERINARY SCIENCE; HYGIENE
MDEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY
5Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
178Syringes
20Automatic syringes, e.g. with automatically actuated piston rod, with automatic needle injection, filling automatically
2053Media being expelled from injector by pressurised fluid or vacuum
A61M 5/3015
AHUMAN NECESSITIES
61MEDICAL OR VETERINARY SCIENCE; HYGIENE
MDEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY
5Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
178Syringes
30Syringes for injection by jet action, without needle, e.g. for use with replaceable ampoules or carpules
3015for injecting a dose of particles in form of powdered drug, e.g. mounted on a rupturable membrane and accelerated by a gaseous shock wave or supersonic gas flow
C12M 35/00
CCHEMISTRY; METALLURGY
12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
MAPPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
35Means for application of stress for stimulating the growth of microorganisms or the generation of fermentation or metabolic products; Means for electroporation or cell fusion
Applicants
  • OXFORD BIOSCIENCES LIMITED [GB]/[GB] (AllExceptUS)
  • BELLHOUSE, Brian, John [GB]/[GB] (UsOnly)
  • DRAYSON, Paul, Rudd [GB]/[GB] (UsOnly)
  • GREENFORD, John, Christopher [GB]/[GB] (UsOnly)
  • POTTER, Charles, David, Ogilvy [GB]/[GB] (UsOnly)
  • SARPHIE, David, Francis [GB]/[GB] (UsOnly)
Inventors
  • BELLHOUSE, Brian, John
  • DRAYSON, Paul, Rudd
  • GREENFORD, John, Christopher
  • POTTER, Charles, David, Ogilvy
  • SARPHIE, David, Francis
Agents
  • GILL JENNINGS & EVERY
Priority Data
9416663.417.08.1994GB
Publication Language English (EN)
Filing Language English (EN)
Designated States
Title
(EN) PARTICLE DELIVERY
(FR) ADMINISTRATION DE PARTICULES
Abstract
(EN)
A needleless syringe comprising an elongate nozzle to the upstream end of which is connected a sealed chamber containing gas at super-atmospheric pressure and particles of a therapeutic agent, there being means for opening an outlet from the chamber to release the gas and particles entrained therewith so that they flow through the nozzle at supersonic speed.
(FR)
Seringue sans aiguille qui comprend une tuyère allongée à l'extrémité amont de laquelle est connectée une chambre hermétique contenant du gaz à une pression super-atmosphérique et des particules d'un agent thérapeutique, ladite seringue comportant un dispositif destiné à ouvrir un orifice de sortie de la chambre afin de libérer le gaz et les particules entraînées par ce dernier pour qu'elles s'échappent par la tuyère à une vitesse supersonique.
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