Needle array devices and methods

Details Needle array devices and methods Needle array devices and methods

2006-05-17

2009-11-24

Sirmons, Kevin C (Department: 3767)

Surgery

Means for introducing or removing material from body for...

Treating material introduced into or removed from body...

C604S158000, C604S164010, C604S272000

Reexamination Certificate

active

07621895

ABSTRACT:
Methods and delivery devices for maximizing injectate dispersion in lesioned tissue using needle-based injection devices are herein disclosed. The delivery devices include injection devices with various needle arrays and/or modified needle tip configurations. The needle tip configurations can include linear, hooked or corkscrew tips and/or multiple circumferential openings.

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