Fluid delivery catheter with pressure-actuating needle deployment and retraction

Fluid delivery catheter with pressure-actuating needle deployment and retraction

A fluid delivery catheter 10 that uses micro-needles 36 for fluid delivery though a vessel wall. The catheter may provide fluid delivery therapy for various procedures, such as, for example, delivery of tumescent fluid or renal denervation. The catheter includes an elongate member 20 with deployable...

Ausführliche Beschreibung

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Bibliographische Detailangaben
1. Verfasser: BRAGA, RICHARD
Format: Patent
Sprache:eng ; fre ; ger
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:A fluid delivery catheter 10 that uses micro-needles 36 for fluid delivery though a vessel wall. The catheter may provide fluid delivery therapy for various procedures, such as, for example, delivery of tumescent fluid or renal denervation. The catheter includes an elongate member 20 with deployable and retractable needles 36 disposed about a distal end of the elongate member. The needles may be disposed radially about the distal end and/or along a length of the distal end.