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1. CN101432032 - Osmotic pump with at least one chargeable material

Office
China
Application Number 200780015505.3
Application Date 18.04.2007
Publication Number 101432032
Publication Date 13.05.2009
Publication Kind A
IPC
A61M 5/145
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
14Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
142Pressure infusion, e.g. using pumps
145using pressurised reservoirs, e.g. by means of pistons
A61K 9/00
AHUMAN NECESSITIES
61MEDICAL OR VETERINARY SCIENCE; HYGIENE
KPREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES
9Medicinal preparations characterised by special physical form
CPC
A61K 9/0004
AHUMAN NECESSITIES
61MEDICAL OR VETERINARY SCIENCE; HYGIENE
KPREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES
9Medicinal preparations characterised by special physical form
0002Galenical forms characterised by the drug release technique; Application systems commanded by energy
0004Osmotic delivery systems; Sustained release driven by osmosis, thermal energy or gas
A61M 5/1452
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
14Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
142Pressure infusion, e.g. using pumps
145using pressurised reservoirs, e.g. pressurised by means of pistons
1452pressurised by means of pistons
A61M 2005/14513
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
14Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
142Pressure infusion, e.g. using pumps
145using pressurised reservoirs, e.g. pressurised by means of pistons
14513with secondary fluid driving or regulating the infusion
Applicants Koninkl Philips Electronics NV
皇家飞利浦电子股份有限公司
Inventors Van Bruggen Michel Paul Barbar
M·P·B·范布吕根
Krijnsen Hendrika Cecilia
H·C·克里金森
Langereis Geert
G·朗戈埃斯
Agents wang yang
永新专利商标代理有限公司
Priority Data 06113248.6 28.04.2006 EP
Title
(EN) Osmotic pump with at least one chargeable material
(ZH) 具有至少一种可充电材料的渗透泵
Abstract
(EN) The invention relates to an osmotic pump (1) comprising at least one chargeable material (30) whereby the osmotic pressure is caused by inducing and/or de- inducing charges within the material.
(ZH)

本发明涉及一种渗透泵(1),包括至少一个可充电材料(30),由此通过在所述材料内感应和/或去感应电荷来引起渗透压。