IP Library › Patent Application 14622600
Patent Application
App. No. 14/622,600

Surgical Access

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Quick Facts
Patent No.
US None
App. No.
14/622,600
Abstract

An expandable tip cannula system, comprising: a hollow cannula shaft having a proximal end and a distal end; and an expandable tip mounted at the distal end of the hollow cannula shaft, the expandable tip comprising a plurality of generally-triangular shaped petals held together in a radially-inwardly tapered arrangement between adjacent petals, each petal comprising a nerve sensing electrode disposed therein.

Claims (2)

1 . A nerve surveillance system, comprising:

a cannula having an expandable distal end with a plurality of nerve surveillance electrodes disposed thereon.

Assignments (4)
SECURITY INTEREST Recorded Feb 28, 2020
From: NUVASIVE, INC.; NUVASIVE CLINICAL SERVICES MONITORING, INC.; NUVASIVE CLINICAL SERVICES, INC.; NUVASIVE SPECIALIZED ORTHOPEDICS, INC.
To: BANK OF AMERICA, N.A., AS ADMINISTRATIVE AGENT
Reel/Frame 052918/0595 →
NOTICE OF GRANT OF SECURITY INTEREST IN PATENTS Recorded May 17, 2017
From: NUVASIVE, INC.; BIOTRONIC NATIONAL, LLC; NUVASIVE CLINICAL SERVICES MONITORING, INC.; NUVASIVE CLINICAL SERVICES, INC.; NUVASIVE SPECIALIZED ORTHOPEDICS, INC.
To: BANK OF AMERICA, N.A., AS ADMINISTRATIVE AGENT
Reel/Frame 042490/0236 →
NOTICE OF GRANT OF SECURITY INTEREST IN PATENTS Recorded Nov 16, 2016
From: NUVASIVE, INC.; IMPULSE MONITORING, INC.
To: BANK OF AMERICA, N.A., AS ADMINISTRATIVE AGENT
Reel/Frame 040634/0404 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 25, 2015
From: MARINO, JAMES F.; STONE, CORBETT W.; CHRISTOPHER, TROY; BLEWETT, JEFFREY J.; KELLEHER, BRIAN S.
To: NUVASIVE, INC.
Reel/Frame 035031/0573 →