IP Library Granted Patent US 11,636,781
Granted Patent B2
US 11,636,781 · App. 16/360,383 · Granted Apr 25, 2023

Urethra and prostate model and method of use

Inventors: Dale N. Zunke, Jr. (Smyrna, GA); Ronda M. Heiser (San Jose, CA); Lynda Angela Murillo (Anaheim, CA)
Assignee: Teleflex Life Sciences Limited
G09B23/30G09B23/285A61B17/24B29C45/14B33Y10/00
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Quick Facts
Patent No.
US 11,636,781
App. No.
16/360,383
Granted
Apr 25, 2023
Kind
B2
Abstract

A device and method for education and practice of transurethral entry into and manipulation of the prostate by various instruments that prevent, or at least reduce, unwanted contact and damage to surrounding structures.

Claims (27)

1. A device comprising:

an anatomical model configured to represent the anatomical structure of a human urethra and prostate;

a first opening and a first lumen in the model through which an instrument can be inserted and advanced to a desired location; and

an indicator apparatus comprising a template that defines at least one of insertional angles, procedural angles, insertional positions, and procedural positions for the instrument.

2. The device of claim 1 , wherein the insertional angles, procedural angles, insertional positions, and procedural positions are defined by lines, figures, symbols or other physical markings on the template.

3. The device of claim 1 , wherein the anatomical structures are configured to represent normal human anatomical variations.

4. The device of claim 1 , wherein the anatomical structures are configured to represent various male reproductive pathologies.

5. The device of claim 1 , wherein the anatomical structures are formed from a flexible material.

6. The device of claim 1 , wherein the first lumen is partially exposed such that the distal end of the instrument can be visualized.

7. The device of claim 1 , further comprising a second opening and a second lumen through which the instrument can be inserted, wherein the second lumen is enclosed.

8. The device of claim 7 , wherein the second lumen is continuous with the first lumen.

9. The device of claim 1 , further comprising a holder for the device, wherein the holder is configured to allow access by the instrument to the first opening of the device.

10. The device of claim 9 , wherein the holder further comprises an anatomical insert.

11. The device of claim 9 , wherein the template can be aligned with the holder such that a user can manipulate the instrument in the device using the insertional angles, procedural angles, insertional positions, or procedural positions indicated on the template.

12. The device of claim 1 , wherein the template defines an insertional angle for the instrument.

13. The device of claim 1 , wherein the template defines a procedural angle for the instrument.

14. The device of claim 1 , wherein the template defines an insertional position for the instrument.

15. The device of claim 1 , wherein the template defines a procedural position for the instrument.

16. A method for practicing transurethral entry into a prostate, comprising:

providing an anatomical model configured to represent the anatomical structure of a human urethra, prostate, and surrounding structures;

using an indicator apparatus configured to indicate how to insert and manipulate an instrument in a urethra to prevent unwanted contact and damage to surrounding structures;

inserting the instrument as directed by the indicator apparatus into the anatomical model, wherein the anatomical model is secured to a holder and the holder has an anatomical insert; and

manipulating the instrument after insertion as directed by the indicator apparatus to prevent unwanted contact and damage to surrounding structures.

17. The method of claim 16 , wherein the indicator apparatus comprises a template that when aligned with an anatomical model defines at least one of insertional angles, procedural angles, insertional positions, or procedural positions for the instrument.

18. The method of claim 17 , wherein the insertional angles, procedural angles, insertional positions, or procedural positions are defined by lines, figures, symbols or other physical markings on the template.

19. The method of claim 16 , wherein the instrument includes an elongate member and a needle advanceable from the elongate member and the needle can be advanced to penetrate the anatomical model and establish contact with the anatomical insert.

20. The method of claim 16 , wherein manipulating the instrument after insertion includes cutting, piercing, penetrating, ablating, removing, excising, remodeling and/or reshaping the anatomical model.

Assignments (7)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 16, 2024
From: TELEFLEX LIFE SCIENCES LIMITED
To: TELEFLEX LIFE SCIENCES III LLC
Reel/Frame 066617/0582 →
MERGER Recorded Feb 16, 2024
From: TELEFLEX LIFE SCIENCES III LLC
To: TELEFLEX LIFE SCIENCES LLC
Reel/Frame 066621/0980 →
MERGER Recorded Jan 15, 2024
From: TELEFLEX LIFE SCIENCES III LLC
To: TELEFLEX LIFE SCIENCES LLC
Reel/Frame 066305/0802 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 15, 2024
From: TELEFLEX LIFE SCIENCES LIMITED
To: TELEFLEX LIFE SCIENCES III LLC
Reel/Frame 066305/0073 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 31, 2022
From: NEOTRACT, INC.
To: TELEFLEX LIFE SCIENCES LIMITED
Reel/Frame 058917/0381 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 27, 2021
From: NEOTRACT, INC.
To: TELEFLEX LIFE SCIENCES LIMITED
Reel/Frame 058592/0907 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 21, 2019
From: ZUNKE, DALE N., JR.; HEISER, RONDA M.; MURILLO, LYNDA ANGELA
To: NEOTRACT, INC.
Reel/Frame 048660/0496 →