IP Library › Granted Patent US 9,566,053
Granted Patent B2
US 9,566,053 · App. 13/844,652 · Granted Feb 14, 2017

Cannula positioned targeting guide

Inventor: James K Brannon (Leawood, KS)
A61B17/0218A61B1/00128A61B1/018A61B17/3403A61B17/3421A61B2017/00477A61B2017/3411
View Patent ↗
Loading inventors, assignments & file history…
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 9,566,053
App. No.
13/844,652
Granted
Feb 14, 2017
Kind
B2
Abstract

The present invention provides a combination cannula positioned targeting guide adapted for angular receipt and support of a surgical instrument, the combination including an endoscopic portal having an enlarged membrane chamber having a rear port and an elongated portal cannula extending towards a portal tip, the rear port and the portal cannula being axially aligned; a portal stand extending from a substantially rectangular body towards an arcuate channel in communication with the enlarged membrane chamber; and the endoscopic portal being rotationally secured to the portal stand.

Claims (20)

1. A combination cannula positioned targeting guide adapted for angular receipt and support of a surgical instrument, the combination comprising:

an endoscopic portal having a proximately positioned enlarged membrane chamber positioned thereat;

said chamber having a rear port rearwardly extending therefrom and an elongated portal cannula extending forwardly from said chamber towards a portal cannula tip, the rear port and the portal cannula being axially aligned;

a portal stand comprising a substantially rectangular body and an arcuate channel wherein said substantially rectangular body extends upwardly towards an arcuate channel and wherein said arcuate channel is in communication with said enlarged membrane chamber;

an angled passageway disposed within said substantially rectangular body of the portal stand, wherein the angled passageway defines an angular axis that intersects a longitudinal axis of the portal cannula at the portal cannula tip;

a longitudinal guide comprising a marking formed on the portal cannula extending from the enlarged membrane chamber to the portal cannula tip, wherein the longitudinal guide is aligned with the angular axis of said angled passageway;

said arcuate channel extending proximally from said enlarged membrane chamber and coaxial with the longitudinal axis of the portal cannula when said endoscopic portal is rotationally keyed to said portal stand wherein an instrument is guided through said arcuate channel into said enlarged membrane chamber; and

said endoscopic portal being rotationally secured to said portal stand.

2. The combination of claim 1 wherein said cannula is keyed to said portal stand.

3. The combination of claim 1 wherein said portal stand further includes a key and said endoscopic portal includes a ribbed passageway in receipt of said key.

4. The combination of claim 1 wherein said endoscopic portal includes a longitudinal guide presenting a visual reference along said endoscopic portal with said visual reference intersecting with said angular axis at said postal cannula tip.

5. The combination of claim 1 wherein said endoscopic portal is substantially transparent and includes a longitudinal guide presenting a visual reference extending from an outer cylindrical chamber to said portal cannula tip.

6. A combination cannula positioned targeting guide adapted for angular receipt and support of a surgical instrument, the combination comprising:

an endoscopic portal having an elongated portal cannula and a proximately positioned enlarged membrane chamber extending between a rearwardly positioned rear port and said elongated portal cannula; said rear port and said portal cannula being axially aligned;

a portal stand comprising a substantially rectangular body and an arcuate channel wherein said substantially rectangular body extends upwardly towards said arcuate channel and wherein said arcuate channel is in communication with said enlarged membrane chamber and received by said rear port;

said endoscopic portal being rotationally keyed to said portal stand;

said portal stand including an angular passageway presenting an angular axis extending from said portal stand for intersection of said longitudinal guide extending outwardly from said elongated portal cannula; and

an angled passageway disposed within said substantially rectangular body of the portal stand, wherein the angled passageway defines an angular axis that intersects a longitudinal axis of the portal cannula at the portal cannula tip;

a longitudinal guide comprising a marking formed on the portal cannula extending from the enlarged membrane chamber to the portal cannula tip, wherein the longitudinal guide is aligned with the angular axis of said angled passageway;

said arcuate channel extending proximally from said enlarged membrane chamber and coaxial with the longitudinal axis of the portal cannula when said endoscopic portal is rotationally keyed to said portal stand wherein an instrument is guided through said arcuate channel into said enlarged membrane chamber.

Continuity (3)
Continuation In Part 12961487 · Dec 6, 2010
Provisional Application 61266908 · Dec 4, 2009
Related Publication 20130211200A1 · Aug 15, 2013