NEGATIVE PRESSURE WOUND THERAPY APPARATUS

Some embodiments disclosed herein are directed to a pump assembly comprising a voice coil, a magnet and a diaphragm, wherein the voice coil is configured to move the diaphragm to pump a fluid through the pump assembly in response to a drive signal applied to the voice coil. Some embodiments disclose...

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Bibliographische Detailangaben
Hauptverfasser:	ASKEM BEN ALAN, NICOLINI DEREK, MULLEN PAUL, ALLEN JULIE, GOWANS PHILIP, FERRARI IACOPO CLAUDIO, HERD MATTHEW JAMES, MARSHALL KEITH, MEHTA STEVEN CARL, COLLINSON SARAH JENNY, RIVA CHRISTIAN, FRYER CHRISTOPHER JOHN, BECKETT TREVOR JOHN, WALSH PHILIP, STACEY GARY, COWAN-HUGHES JOHN, PRYOR NEIL, BINDER IAN, MOY TOM, NORMAN ALEXANDER DAVID
Format:	Patent
Sprache:	eng
Schlagworte:	DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROMTHE BODY HUMAN NECESSITIES HYGIENE MEDICAL OR VETERINARY SCIENCE
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Beschreibung
Zusammenfassung:	Some embodiments disclosed herein are directed to a pump assembly comprising a voice coil, a magnet and a diaphragm, wherein the voice coil is configured to move the diaphragm to pump a fluid through the pump assembly in response to a drive signal applied to the voice coil. Some embodiments disclosed herein are directed to an apparatus for applying negative pressure to a wound comprising a source of negative pressure configured to be coupled to a dressing, the source of negative comprising a voice coil actuator and a diaphragm, and a controller configured to produce a drive signal for the voice coil actuator.