IP Library Granted Patent US 11,869,379
Granted Patent B2
US 11,869,379 · App. 16/977,861 · Granted Jan 9, 2024

Abdominal hernia simulation model for surgical training

Inventors: John Alexander (Sunnyvale, CA); W. Andrew Grubbs (Chapel Hill, NC); Kaity Yu Emerson (Sunnyvale, CA); Morgan Dominice Moore (Sunnyvale, CA); Megan Harrison Dew (Sunnyvale, CA); Samuel David Drew (Sunnyvale, CA)
Assignee: INTUITIVE SURGICAL OPERATIONS, INC.
G09B23/306G09B23/34A61B18/1482A61B34/30A61G13/04A61G13/06
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Quick Facts
Patent No.
US 11,869,379
App. No.
16/977,861
Granted
Jan 9, 2024
Kind
B2
Abstract

A surgeon training apparatus includes a cassette, which includes biological tissue repurposed into a form consistent with the anatomical configuration of abdominal hernias, affixed into an anatomically correct silicon framework which replicates the abdominal anatomy. The framework positions the cassette in an anatomically correct position within the abdominal cavity, enabling surgeons to train using a properly positioned representation of the target anatomy, thus requiring the surgeon to properly use surgical tools to correct the pathologic condition caused by the hernia. The cassette is formed by applying biologic tissue to a specially designed “plate,” which affixes the tissue block into the anatomic framework, and is adapted for connection to a grounding device so the surgeon can use cautery during the simulated hernia repair. The cassette can be positioned inside a manikin, and can be used to train surgeons to repair human hernias using multiple techniques, including robot assisted and laparoscopic methods.

Claims (16)

1. A cassette comprising:

a section of pork belly tissue mimicking a hernia, and a plate to which the section of pork belly tissue is adhered,

wherein the plate is adapted to be connected to a grounding device to electrically ground the section of pork belly tissue to facilitate electrocautery, and to affix the section of pork belly tissue into a simulated anatomic framework that mirrors the human abdomen.

2. The cassette of claim 1 , wherein the simulated anatomic framework is a silicone model of the abdominal cavity.

3. The cassette of claim 1 , wherein the cassette is adapted for insertion into the simulated abdominal cavity of a mannequin.

4. The cassette of claim 1 , further comprising a film of a salt/hydrogel solution overlying all or part of the section of pork belly tissue.

5. A surgeon training apparatus comprising:

a) a mannequin, and

b) the cassette of claim 1 inserted into the mannequin.

6. The surgeon training apparatus of claim 5 , further comprising an operating table, over which the mannequin is placed.

7. The surgeon training apparatus of claim 6 , wherein an actuator is configured to raise/lower and tilt the mannequin.

8. The surgeon training apparatus of claim 6 , further comprising a robotic surgery station adjacent to the operating table and comprising at least one surgical tool.

9. A method for training a surgeon, comprising:

a) providing a cassette of claim 1 , and a mannequin into which the cassette is installed,

b) having a surgeon practice hernia repair on the cassette.

10. The method of claim 9 , wherein the surgery is robotic laparoscopic surgery, further comprising manipulating at least one surgical tool at a robotic surgery station during surgical training.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 2, 2021
From: ALEXANDER, JOHN; GRUBBS, W. ANDREW; EMERSON, KAITY YU; MOORE, MORGAN DOMINICE; DEW, MEGAN HARRISON; DREW, SAMUEL DAVID
To: KINDHEART, INC.
Reel/Frame 055117/0311 →
Continuity (2)
Provisional Application 62641618 · Mar 12, 2018
Related Publication 20210043114A1 · Feb 11, 2021