IP Library Patent Application 14742496
Patent Application
App. No. 14/742,496

Process and System of Matching Harvesting and Reinjection Cannulas for Use in Removal and Reinjection Procedures of Adipose Tissue, Other Tissues, and Fluids Commonly Called Liposuction

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 None
App. No.
14/742,496
Abstract

A process and system of compatible cannulas with features that are linked and intentionally related including the Interior Cross Sectional Area ( 302 ) of the cannulas, the area of the opening(s) of the cannulas and the width of the opening(s) of the cannulas ( 303 ). When used in a method where the appropriate harvesting cannula ( 100 ) is selected for use with a desired reinjection cannula ( 100 ), the cannula kit (FIG. 8 ) provides increased benefit for maintaining live tissue viability, and minimizes the time of the surgical procedure. The cannula ( 100 ) as a kit or set (FIG. 8 ) is used for harvesting and for reinjection, and serves in extracting, processing and transferring adipose tissue.

Claims (18)

1 . A “Process and System” whereby a kit of matching harvesting and reinjection cannulas for adipose tissue removal and reinjection procedures with intentional matching and compatible features, where the preferred embodiment includes features such that the area and size of the openings match, are used and intended to maximize tissue viability and minimize procedure time when used in the removal and replacement of adipose tissue, said set comprising the following:

a. at least one harvesting cannula ( 100 ) having a continuous, hollow tube provided with one or more harvesting opening(s) at or near the distal end for drawing in adipose tissue into the inner lumen of said hollow tube.

b. at least one reinjection cannula ( 100 ) having a continuous, hollow tube provided with one or more reinjection opening(s) at or near the distal end where adipose tissue will exit the inner lumen of said hollow tube.

c. the area of the reinjection cannula ( 100 ) opening(s) is larger than, equal to, or no smaller than 80% of the area of the harvesting cannula ( 100 ) opening(s) ( 303 ).

2 . A set of cannulas of claim 1 wherein the width of the reinjection cannula ( 100 ) opening(s) are/is larger than, equal to, or no smaller than 80% of the width of the harvesting cannula ( 100 ) opening(s), where the width is defined as the smallest dimension when calculating the area of an oval or rectangular opening using length and width.

3 . A set of cannulas of claim 1 wherein the inner cross sectional area ( 302 ) of the reinjection cannula ( 100 ) is larger than, equal to, or no smaller than 30% of the area of the harvesting cannula ( 100 ) opening(s).

4 . A set of cannulas of claim 1 wherein:

a. the width of the reinjection cannula ( 100 ) opening(s) are/is larger than, equal to, or no smaller than 80% of the width of the harvesting cannula ( 100 ) opening(s), where the width is defined as the smallest dimension when calculating the area of an oval or rectangular opening using length and width.

b. the inner cross sectional area ( 302 ) of the reinjection cannula ( 100 ) is larger than, equal to, or no smaller than 30% of the area of the harvesting cannula ( 100 ) opening(s).

5 . A “Process and System” whereby a kit of matching harvesting and reinjection cannulas for adipose tissue removal and reinjection procedures with intentional matching and compatible features, where the preferred embodiment includes features such that the area and size of the openings match, are used and intended to maximize tissue viability and minimize procedure time when used in the removal and replacement of adipose tissue, said set comprising the following:

a. at least one harvesting cannula ( 100 ) having a continuous, hollow tube provided with one or more harvesting opening(s) at or near the distal end for drawing in adipose tissue into the inner lumen of said hollow tube.

b. at least one reinjection cannula ( 100 ) having a continuous, hollow tube provided with one or more reinjection opening(s) at or near the distal end where adipose tissue will exit the inner lumen of said hollow tube.

c. the width of the reinjection cannula ( 100 ) opening(s) are/is larger than, equal to, or no smaller than 80% of the width of the harvesting cannula ( 100 ) opening(s), where the width is defined as the smallest dimension when calculating the area of an oval or rectangular opening using length and width.

6 . A set of cannulas of claim 5 wherein the inner cross sectional area ( 302 ) of the reinjection cannula ( 100 ) is larger than, equal to, or no smaller than 30% of the area of the harvesting cannula ( 100 ) opening(s).

7 . A “Process and System” whereby a kit of matching harvesting and reinjection cannulas for adipose tissue removal and reinjection procedures with intentional matching and compatible features, where the preferred embodiment includes features such that the area and size of the openings match, are used and intended to maximize tissue viability and minimize procedure time when used in the removal and replacement of adipose tissue, said set comprising the following:

a. at least one harvesting cannula ( 100 ) having a continuous, hollow tube provided with one or more harvesting opening(s) at or near the distal end for drawing in adipose tissue into the inner lumen of said hollow tube.

b. at least one reinjection cannula ( 100 ) having a continuous, hollow tube provided with one or more reinjection opening(s) at or near the distal end where adipose tissue will exit the inner lumen of said hollow tube.

c. the inner cross sectional area ( 302 ) of the reinjection cannula ( 100 ) is larger than, equal to, or no smaller than 30% of the area of the harvesting cannula ( 100 ) opening(s).

Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 20, 2016
From: WELLS JOHNSON COMPANY
To: WELLS, JOHN F
Reel/Frame 038332/0189 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 23, 2015
From: WELLS, JOHN F
To: WELLS JOHNSON COMPANY
Reel/Frame 036163/0808 →