IP Library Granted Patent US 11,524,176
Granted Patent B2
US 11,524,176 · App. 16/801,104 · Granted Dec 13, 2022

Locator for placement of fiducial support device method

Inventors: Alvaro Martinez (Mercer Island, WA); Mary Ann Slavik (Mercer Island, WA); Emily Lin (Mercer Island, WA)
Assignee: COWLES VENTURES, LLC
A61N5/1001A61N2005/1012A61N2005/1023A61N2005/1024
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 11,524,176
App. No.
16/801,104
Granted
Dec 13, 2022
Kind
B2
Abstract

A locator for the placement of a fiducial support device for brachytherapy may be used to perform a brachytherapy treatment in which one or more radioactive seeds are implanted into a treatment region of a patient.

Claims (39)

1. A method for locating a brachytherapy needle, the method comprising:

providing a locator device having a body portion with a distal end and a proximal end, an anchoring feature at the distal end of the body portion that is capable of anchoring the locator device into tissue and a plurality of markers along the length of the body portion wherein each marker indicates a depth of the locator device when it is installed into a treatment site;

inserting the locator device into a treatment region in the tissue;

anchoring, by the anchoring feature of the locator device, the locator device at the treatment region; and

later inserting, using the locator device, a fiducial brachytherapy needle into the treatment region.

2. A brachytherapy treatment method using needle location, the method comprising:

installing a locator device into a treatment region in a tissue;

anchoring the locator device at the treatment region;

using a set of characteristics of the locator device in a treatment planning software to generate a treatment plan;

inserting, according to the treatment plan, a fiducial brachytherapy device into the treatment region using the locator device;

placing one or more radioactive seeds into the treatment region; and

attaching a brachytherapy template and wherein inserting the brachytherapy device further comprises inserting the brachytherapy device through the brachytherapy template into the treatment region.

3. The method of claim 2 , wherein the brachytherapy device further comprises a brachytherapy fiducial needle.

4. A brachytherapy treatment method using needle location, the method comprising:

installing a locator device into a treatment region in a tissue, wherein installing the locator device further comprises penetrating the tissue using a sharpened tip at a distal end of the locator device;

anchoring the locator device at the treatment region;

using a set of characteristics of the locator device in a treatment planning software to generate a treatment plan;

inserting, according to the treatment plan, a fiducial brachytherapy device into the treatment region using the locator device; and

placing one or more radioactive seeds into the treatment region.

5. A brachytherapy treatment method using needle location, the method comprising:

installing a locator device into a treatment region in a tissue;

anchoring the locator device at the treatment region, wherein anchoring the locator device further comprises suturing the locator device once installed into the treatment region;

using a set of characteristics of the locator device in a treatment planning software to generate a treatment plan;

inserting, according to the treatment plan, a fiducial brachytherapy device into the treatment region using the locator device;

placing one or more radioactive seeds into the treatment region; and

attaching a brachytherapy template and wherein inserting the brachytherapy device further comprises inserting the brachytherapy device through the brachytherapy template into the treatment region.

6. A brachytherapy treatment method using needle location, the method comprising:

installing a locator device into a treatment region in a tissue;

anchoring the locator device at the treatment region, wherein anchoring the locator device further comprises deploying one or more hooks once installed into the treatment region;

using a set of characteristics of the locator device in a treatment planning software to generate a treatment plan;

inserting, according to the treatment plan, a fiducial brachytherapy device into the treatment region using the locator device;

placing one or more radioactive seeds into the treatment region; and

attaching a brachytherapy template and wherein inserting the brachytherapy device further comprises inserting the brachytherapy device through the brachytherapy template into the treatment region.

7. A brachytherapy treatment method using needle location, the method comprising:

installing a locator device into a treatment region in a tissue;

anchoring the locator device at the treatment region;

using a set of characteristics of the locator device in a treatment planning software to generate a treatment plan;

inserting, according to the treatment plan, a fiducial brachytherapy device into the treatment region using the locator device; and

placing one or more radioactive seeds into the treatment region, wherein placing one or more radioactive seeds into the treatment region further comprises placing the one or more radioactive seeds into a lumpectomy cavity in breast tissue.

Assignments (3)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 21, 2021
From: CONCURE ONCOLOGY, INC.
To: COWLES VENTURES, LLC
Reel/Frame 058443/0132 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 5, 2021
From: MARTINEZ, ALVARO; SLAVIK, MARY ANN; LIN, EMILY
To: CONCURE ONCOLOGY, INC.
Reel/Frame 057093/0399 →
CHANGE OF NAME Recorded Aug 3, 2020
From: BREAST MICROSEED, INC.
To: CONCURE ONCOLOGY, INC.
Reel/Frame 053382/0324 →
Continuity (2)
Provisional Application 62818625 · Mar 14, 2019
Related Publication 20200289845A1 · Sep 17, 2020