CN101432032 Osmotic pump with at least one chargeable material

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Application Number 200780015505.3

Application Date 18.04.2007

Publication Number 101432032

Publication Date 13.05.2009

Publication Kind A

IPC

CPC

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。

A	HUMAN NECESSITIES
61	MEDICAL OR VETERINARY SCIENCE; HYGIENE
M	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
5	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
14	Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
142	Pressure infusion, e.g. using pumps
145	using pressurised reservoirs, e.g. by means of pistons

A	HUMAN NECESSITIES
61	MEDICAL OR VETERINARY SCIENCE; HYGIENE
K	PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES
9	Medicinal preparations characterised by special physical form

A	HUMAN NECESSITIES
61	MEDICAL OR VETERINARY SCIENCE; HYGIENE
M	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
5	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
14	Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
142	Pressure infusion, e.g. using pumps
145	using pressurised reservoirs, e.g. by means of pistons

A	HUMAN NECESSITIES
61	MEDICAL OR VETERINARY SCIENCE; HYGIENE
K	PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES
9	Medicinal preparations characterised by special physical form

A	HUMAN NECESSITIES
61	MEDICAL OR VETERINARY SCIENCE; HYGIENE
K	PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES
9	Medicinal preparations characterised by special physical form
0002	Galenical forms characterised by the drug release technique; Application systems commanded by energy
0004	Osmotic delivery systems; Sustained release driven by osmosis, thermal energy or gas

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