IP Library Granted Patent US 11,721,242
Granted Patent B2
US 11,721,242 · App. 16/934,900 · Granted Aug 8, 2023

Hysterectomy model

Inventors: Katie Black (Rancho Santa Margarita, CA); Gregory K. Hofstetter (Rancho Santa Margarita, CA); Natasha Felsinger (Trabuco Canyon, CA); Tracy Breslin (Trabuco Canyon, CA); Serene Wachli (Rancho Santa Margarita, CA); Sean Kenneday (Rancho Santa Margarita, CA)
Assignee: Applied Medical Resources Corporation
G09B23/34G09B9/00G09B23/285G09B23/32A61B17/42A61B2017/4216
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Quick Facts
Patent No.
US 11,721,242
App. No.
16/934,900
Granted
Aug 8, 2023
Kind
B2
Abstract

A surgical simulator for surgical training is provided. The simulator includes a frame defining an enclosure and a simulated tissue model located inside the enclosure. The simulated tissue model is adapted for practicing a number of surgical procedures including but not limited to transanal excisions and transvaginal hysterectomies. The simulated tissue model includes one more components and is interchangeably connected to the frame with fasteners configured to pass through apertures in the frame to suspend the simulated tissue model within the frame. The enclosure of the frame is increasingly laterally constricted along the longitudinal axis to progressively increase the confinement of the components of the simulated tissue model.

Claims (22)

1. A surgical simulator for surgical training comprising:

a frame that defines a central lumen that extends along a longitudinal axis of the frame, wherein the central lumen has a plurality of openings, and wherein the frame has a frusto-conical shape and is configured to be placed within a cavity of a surgical trainer;

at least one removable artificial tissue structure that is at least partially suspended within the central lumen of the frame; and

an adapter attached at one of the plurality of openings of the frame, the adapter configured to simulate a vagina for vaginal surgery.

2. The surgical simulator of claim 1 , wherein the plurality of openings comprises at least a first opening at a proximal end of the frame and a second opening at a distal end of the frame.

3. The surgical simulator of claim 2 , wherein the adapter is attached at the first opening at the proximal end of the frame.

4. The surgical simulator of claim 2 , wherein the adapter is attached at the second opening at the distal end of the frame.

5. The surgical simulator of claim 1 , wherein the at least one removable artificial tissue structure comprises tubular/cylindrical structures configured to attach the at least one removable artificial tissue structure to the frame.

6. The surgical simulator of claim 1 , wherein the adapter comprises:

a flat plate having an inner surface facing towards the central lumen of the frame and an outer surface facing outwards towards a user,

an aperture that passes through the plate from the inner surface to the outer surface, and

a tube located at the inner surface of the flat plate and is configured to face towards the central lumen of the frame, wherein a distal end of the tube attaches to the at least one removable artificial tissue structure.

7. The surgical simulator of claim of claim 6 , wherein the adapter further comprises a plurality of molding apertures that surround the aperture configured for overmolding a simulated tissue interface onto the adapter.

8. The surgical simulator of claim 6 , wherein the aperture is oriented along a longitudinal axis of the adapter.

9. The surgical simulator of claim 6 , wherein the aperture is oriented perpendicular to a longitudinal axis of the adapter.

10. The surgical simulator of claim 6 , wherein the adapter is configured to receive a plurality of instruments through the aperture thereby allowing the plurality of instruments to access the at least one removable artificial tissue structure located within the frame.

11. The surgical simulator of claim 6 , wherein the adapter is configured to secure the at least one removable artificial tissue structure within the frame in a plurality of different axial directions.

12. The surgical simulator of claim 6 , wherein the aperture is elongate elliptical oval-like in shape.

13. The surgical simulator of claim 6 , wherein the adapter is made of a rigid material to configure the adapter to simulate an already retracted vaginal canal.

14. The surgical simulator of claim 6 , wherein the adapter is made of a flexible or soft material to configure the adapter to simulate a practice of retraction by the user.

15. The surgical simulator of claim 6 further comprising a curtain placed around the frame configured to conceal the at least one removable artificial tissue structure, wherein visualization of the at least one removable artificial tissue structure is obtained via the adapter.

16. The surgical simulator of claim 6 , wherein the tube is made of a flexible thermoplastic elastomer that is configured to provide the tube with the ability to spring back to its original shape after being retracted.

Assignments (3)
RELEASE OF SECURITY INTEREST Recorded Mar 13, 2024
From: CITIBANK N.A., AS ADMINISTRATIVE AGENT
To: APPLIED MEDICAL RESOURCES CORPORATION
Reel/Frame 066796/0262 →
SECURITY INTEREST Recorded Feb 28, 2024
From: APPLIED MEDICAL RESOURCES CORPORATION
To: BMO BANK N.A., AS ADMINISTRATIVE AGENT
Reel/Frame 066702/0123 →
SECURITY INTEREST Recorded Jun 25, 2021
From: APPLIED MEDICAL RESOURCES CORPORATION
To: CITIBANK, N.A.
Reel/Frame 056683/0001 →