IP Library Granted Patent US 10,952,784
Granted Patent B2
US 10,952,784 · App. 15/669,943 · Granted Mar 23, 2021

Variable cryosurgical probe planning system

Inventors: Shenghao Bao (Ladera Ranch, CA); Jay J. Eum (Irvine, CA)
Assignee: Endocare, Inc.
A61B18/0218A61B5/0008A61B5/01A61B8/085A61B8/0841A61B8/0858A61B8/4254A61B8/4263A61B8/4416A61B8/5223A61B8/5238A61B8/5253A61B8/546A61B34/10A61B18/02A61B2017/00274A61B2018/00011A61B2018/00511A61B2018/00529A61B2018/00547A61B2018/00744A61B2018/00761A61B2018/00791A61B2018/00982A61B2034/104A61B2090/378
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Quick Facts
Patent No.
US 10,952,784
App. No.
15/669,943
Granted
Mar 23, 2021
Kind
B2
Abstract

A cryosurgical system including a computer system programmed with software configured to perform the following steps: a) capturing at least one first view of a region of interest in a human body; b) capturing at least one second view of the region of interest; c) outlining the region of interest and at least one area outside the region of interest with the assistance of an operator; d) constructing a 3-dimensional model of the region of interest and the at least one area outside the region of interest utilizing the at least one first view and the at least one second view of the region of interest; and e) utilizing the 3-dimensional model of the region of interest and the at least one area outside the region of interest to determine at least one cryosurgical probe placement location.

Claims (16)

1. A system comprising:

a computer configured to perform the following steps:

a) receive a captured first view of a region of interest in a patient;

b) receive a captured second view of the region of interest in the patient;

c) identify the region of interest and an area outside the region of interest utilizing the first view and the second view of the region of interest;

d) construct a 3-dimensional model of the region of interest and the area outside the region of interest utilizing the first view and the second view of the region of interest; and

e) utilize the 3-dimensional model of the region of interest and the area outside the region of interest to determine i) a number of cryosurgical probes to be utilized; ii) cryosurgical probe settings; and iii) cryosurgical probe placement locations.

2. The system of claim 1 , wherein the region of interest is a tumor.

3. The system of claim 1 , wherein the region of interest is located within an organ selected from the group consisting of a prostate, kidney, liver, and lung.

4. The system of claim 1 , wherein a plurality of first views are captured.

5. The system of claim 1 , wherein the first view is a transverse view of the region of interest.

6. The system of claim 1 , wherein the second view is a sagittal view of the region of interest.

7. The system of claim 1 , further comprising a cryogenic fluid source capable of supplying a cryogen selected from the group consisting of argon and nitrogen.

8. The system of claim 1 wherein one or both of the first view and the second view are captured by an imaging system.

9. The system of claim 8 wherein one or both of the first view and the second view are captured by an ultrasound imagining system.

10. The system of claim 8 wherein one or both of the first view and the second view are captured by CT scan or MRI.

Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 25, 2021
From: ENDOCARE, INC.
To: VARIAN MEDICAL SYSTEMS, INC.
Reel/Frame 056999/0377 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 7, 2017
From: BAO, SHENGHAO; EUM, JAY J.
To: ENDOCARE, INC.
Reel/Frame 043216/0218 →
Continuity (4)
Continuation 13731639 · Dec 31, 2012
Continuation 13481557 · May 25, 2012
Continuation 11618492 · Dec 29, 2006
Related Publication 20170332996A1 · Nov 23, 2017
Cited By (1)
US 12,433,660