WO2012110040A1 - Injecteur jetable pour injecter un liquide dans un patient - Google Patents

Injecteur jetable pour injecter un liquide dans un patient Download PDF

Info

Publication number
WO2012110040A1
WO2012110040A1 PCT/DK2012/050052 DK2012050052W WO2012110040A1 WO 2012110040 A1 WO2012110040 A1 WO 2012110040A1 DK 2012050052 W DK2012050052 W DK 2012050052W WO 2012110040 A1 WO2012110040 A1 WO 2012110040A1
Authority
WO
WIPO (PCT)
Prior art keywords
needle
proximal
container
injection
distal
Prior art date
Application number
PCT/DK2012/050052
Other languages
English (en)
Inventor
Morten Mernoe
Original Assignee
Injector Aps
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 Injector Aps filed Critical Injector Aps
Publication of WO2012110040A1 publication Critical patent/WO2012110040A1/fr

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
    • A61M5/2033—Spring-loaded one-shot injectors with or without automatic needle insertion
    • 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
    • A61M5/28—Syringe ampoules or carpules, i.e. ampoules or carpules provided with a needle
    • A61M5/281—Syringe ampoules or carpules, i.e. ampoules or carpules provided with a needle using emptying means to expel or eject media, e.g. pistons, deformation of the ampoule, or telescoping of the ampoule
    • A61M5/282—Syringe ampoules or carpules, i.e. ampoules or carpules provided with a needle using emptying means to expel or eject media, e.g. pistons, deformation of the ampoule, or telescoping of the ampoule by compression of deformable ampoule or carpule wall
    • 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
    • A61M5/28—Syringe ampoules or carpules, i.e. ampoules or carpules provided with a needle
    • A61M5/285—Syringe ampoules or carpules, i.e. ampoules or carpules provided with a needle with sealing means to be broken or opened
    • A61M5/286—Syringe ampoules or carpules, i.e. ampoules or carpules provided with a needle with sealing means to be broken or opened upon internal pressure increase, e.g. pierced or burst
    • 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
    • A61M2005/206—With automatic needle insertion

Abstract

La présente invention concerne un injecteur comprenant un boîtier cylindrique avec une paroi distale et une paroi proximale ayant une surface proximale (9c) pour affleurer la surface d'un site d'injection, une aiguille d'injection (8) ayant une extrémité distale tranchante (8b) et une extrémité proximale tranchante (8a) et agencée de façon axialement déplaçable dans ledit boîtier à travers un passage (9b) dans ladite paroi proximale, un conteneur compressible (5) pour contenir un liquide d'injection et ayant une partie de paroi proximale (6) pénétrable par ladite extrémité distale tranchante (8a) de ladite aiguille (8), une chambre de compression contenant ledit conteneur (5) et adaptée pour être réduite en volume de manière à comprimer ledit conteneur (5) pour presser le liquide d'injection dans l'aiguille (8), et des moyens de déplacement (4, 10) pour éjecter et rétracter respectivement l'aiguille (8).
PCT/DK2012/050052 2011-02-15 2012-02-14 Injecteur jetable pour injecter un liquide dans un patient WO2012110040A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DKPA201100098 2011-02-15
DKPA201100098 2011-02-15

Publications (1)

Publication Number Publication Date
WO2012110040A1 true WO2012110040A1 (fr) 2012-08-23

Family

ID=46671954

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/DK2012/050052 WO2012110040A1 (fr) 2011-02-15 2012-02-14 Injecteur jetable pour injecter un liquide dans un patient

Country Status (1)

Country Link
WO (1) WO2012110040A1 (fr)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2871856A (en) * 1954-10-27 1959-02-03 Astra Ab Hypodermic syringe
GB906574A (en) * 1960-03-29 1962-09-26 Fed Minister Of Defence Injection instrument
US3605744A (en) * 1969-04-22 1971-09-20 Edward M Dwyer Injection apparatus and method of injecting
US3977401A (en) * 1975-03-25 1976-08-31 William Floyd Pike Injection apparatus
US4031889A (en) * 1975-03-25 1977-06-28 William Floyd Pike Power operated aspirating hypodermic syringe
WO2007129324A2 (fr) * 2006-05-09 2007-11-15 Gil Yigal dispositif d'injection jetable avec mÉcanisme d'auto-rÉtraction

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2871856A (en) * 1954-10-27 1959-02-03 Astra Ab Hypodermic syringe
GB906574A (en) * 1960-03-29 1962-09-26 Fed Minister Of Defence Injection instrument
US3605744A (en) * 1969-04-22 1971-09-20 Edward M Dwyer Injection apparatus and method of injecting
US3977401A (en) * 1975-03-25 1976-08-31 William Floyd Pike Injection apparatus
US4031889A (en) * 1975-03-25 1977-06-28 William Floyd Pike Power operated aspirating hypodermic syringe
WO2007129324A2 (fr) * 2006-05-09 2007-11-15 Gil Yigal dispositif d'injection jetable avec mÉcanisme d'auto-rÉtraction

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