DE69430406D1 - Abgabevorrichtungen mit gepulstem Effekt - Google Patents

Abgabevorrichtungen mit gepulstem Effekt

Info

Publication number
DE69430406D1
DE69430406D1 DE69430406T DE69430406T DE69430406D1 DE 69430406 D1 DE69430406 D1 DE 69430406D1 DE 69430406 T DE69430406 T DE 69430406T DE 69430406 T DE69430406 T DE 69430406T DE 69430406 D1 DE69430406 D1 DE 69430406D1
Authority
DE
Germany
Prior art keywords
orifice
dispensers
resilient material
beneficial agent
pulsatile
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 - Lifetime
Application number
DE69430406T
Other languages
English (en)
Other versions
DE69430406T2 (de
Inventor
Stephen M Balaban
James B Pike
Jonathon P Smith
Clifton A Baile
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.)
Alza Corp
Original Assignee
Alza Corp
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 Alza Corp filed Critical Alza Corp
Publication of DE69430406D1 publication Critical patent/DE69430406D1/de
Application granted granted Critical
Publication of DE69430406T2 publication Critical patent/DE69430406T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • A61M5/14Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
    • A61M5/142Pressure infusion, e.g. using pumps
    • A61M5/145Pressure infusion, e.g. using pumps using pressurised reservoirs, e.g. pressurised by means of pistons
    • A61M5/1452Pressure infusion, e.g. using pumps using pressurised reservoirs, e.g. pressurised by means of pistons pressurised by means of pistons
    • A61M5/14526Pressure infusion, e.g. using pumps using pressurised reservoirs, e.g. pressurised by means of pistons pressurised by means of pistons the piston being actuated by fluid pressure
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00Medicinal preparations characterised by special physical form
    • A61K9/0002Galenical forms characterised by the drug release technique; Application systems commanded by energy
    • A61K9/0004Osmotic delivery systems; Sustained release driven by osmosis, thermal energy or gas
    • 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
    • A61M5/14Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
    • A61M5/142Pressure infusion, e.g. using pumps
    • A61M5/145Pressure infusion, e.g. using pumps using pressurised reservoirs, e.g. pressurised by means of pistons
    • A61M2005/14513Pressure infusion, e.g. using pumps using pressurised reservoirs, e.g. pressurised by means of pistons with secondary fluid driving or regulating the infusion
    • 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
    • A61M2206/00Characteristics of a physical parameter; associated device therefor
    • A61M2206/10Flow characteristics
DE69430406T 1993-05-05 1994-05-05 Abgabevorrichtungen mit gepulstem Effekt Expired - Lifetime DE69430406T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/058,151 US5308348A (en) 1992-02-18 1993-05-05 Delivery devices with pulsatile effect

Publications (2)

Publication Number Publication Date
DE69430406D1 true DE69430406D1 (de) 2002-05-23
DE69430406T2 DE69430406T2 (de) 2002-12-05

Family

ID=22015019

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69430406T Expired - Lifetime DE69430406T2 (de) 1993-05-05 1994-05-05 Abgabevorrichtungen mit gepulstem Effekt

Country Status (5)

Country Link
US (1) US5308348A (de)
EP (1) EP0627231B1 (de)
AT (1) ATE216273T1 (de)
DE (1) DE69430406T2 (de)
ES (1) ES2171434T3 (de)

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Also Published As

Publication number Publication date
EP0627231B1 (de) 2002-04-17
US5308348A (en) 1994-05-03
EP0627231A2 (de) 1994-12-07
ATE216273T1 (de) 2002-05-15
DE69430406T2 (de) 2002-12-05
ES2171434T3 (es) 2002-09-16
EP0627231A3 (de) 1995-08-30

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