IP Library › Granted Patent US 12,488,704
Granted Patent B2
US 12,488,704 · App. 16/762,629 · Granted Dec 2, 2025

System for simulating a surgical procedure

Inventors: Nicolas Mignan (Neuilly-sur-seine, FR); Erwan Jolivet (Neuilly-sur-seine, FR)
Assignee: VIRTUALISURG
G09B23/285
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Quick Facts
Patent No.
US 12,488,704
App. No.
16/762,629
Filed
May 8, 2020
Granted
Dec 2, 2025
Kind
B2
Art Unit
3715
USPC
434/262
Abstract

A training device for performing a surgical procedure, which includes an enclosure having at least: one first surface defining an operation interface intended to receive at least one surgical tool; at least one opening arranged on the first surface; and a connection interface maintained at the circumference of the opening; the connection interface being suitable for receiving and supporting a sheath.

Claims (23)

1 . A training device for performing a surgical procedure, said device being configured to enable a user to perform a plurality of various surgical procedures, and comprising:

an enclosure including:

a first surface defining an operation interface intended to receive at least one surgical tool, the remainder of the surface of the enclosure forming a base, the first surface and the base being attached to each other;

a first opening arranged on said first surface;

a second opening also arranged on said first surface; and

a connection interface maintained at the circumference of said first opening;

said connection interface being suitable for receiving and supporting a sheath; and

wherein the first surface includes a manually moveable portion in relation to the base, said first opening being arranged on said moveable portion;

wherein the second opening is arranged on a second portion of the first surface separate from the moveable portion, in order to enable a modification of a placement of the first opening and a placement of the second opening in relation to each other based on manual manipulation of the at least one surgical tool positioned in the first opening by a hand of the user, to vary a gap that separates the first opening to the second opening;

wherein the moveable portion is configured to be manually moved from a stable departure position towards a stable arrival position; and

wherein the training device further comprises means configured for blocking the moveable portion in both the stable departure position and the stable arrival position.

2 . The device according to claim 1 , wherein said second portion is integral with the base.

3 . The device according to claim 1 , wherein said second portion is moveable in relation with the base based on manual manipulation of the at least one surgical tool positioned in the second opening by a hand of the user.

4 . The device according to claim 1 , wherein said connection interface comprises an elastomer, a foam, a silicone gel or a plastic material whereof the Young's modulus is between 0.002 MPa and 50 MPa.

5 . The device according to claim 1 , wherein the enclosure comprises at least one guiding interface arranged close to at least one opening, said guiding interface providing a ball joint connection with a longitudinal portion of a sheath.

6 . The device according to claim 1 , wherein the connection interface is removable.

7 . The device according to claim 1 , further comprising a system for attaching said device to a support; and a means for adjusting the position of said device of the attachment system.

8 . A guiding system for the training of a surgical procedure comprising:

the device according to claim 1 ; and

a first sheath including a hollow and longitudinal portion introduced into and maintained in one of the openings of said device and suitable for receiving a surgical tool, said first sheath providing a sliding pivot connection for the movement of said tool.

9 . The guiding system according to claim 8 , further comprising:

a second sheath including a hollow and longitudinal portion introduced into and maintained in the second opening of said device and suitable for receiving a surgical tool, said second sheath providing a sliding pivot connection for the movement of said tool.

10 . The guiding system according to claim 8 , wherein at least one sheath comprises an elastic material layer placed on the inner surface of the longitudinal portion of said sheath.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 29, 2020
From: MIGNAN, NICOLAS; JOLIVET, ERWAN
To: VIRTUALISURG
Reel/Frame 053346/0522 →
Priority Claims (1)
FR 1760601 · Nov 10, 2017 · national
Continuity (1)
Related Publication 20200279506A1 · Sep 3, 2020
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