IP Library Granted Patent US 10,969,817
Granted Patent B2
US 10,969,817 · App. 15/846,986 · Granted Apr 6, 2021

Foot pedal apparatus for use with a workstation controlling a robotic surgery system

Inventors: Chad C. Walters (Apex, NC); Kyle R. Millard (Youngsville, NC); Perry A. Genova (Chapel Hill, NC)
Assignee: Titan Medical Inc.
G05G1/36A61B34/30A61B90/03G05G1/01G05G13/00A61B34/76A61B2017/00199A61B2017/00973G05G1/30
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Quick Facts
Patent No.
US 10,969,817
App. No.
15/846,986
Granted
Apr 6, 2021
Kind
B2
Abstract

A foot pedal apparatus for use with a workstation operated by a seated user in controlling a robotic surgery system is disclosed. In some embodiments, the apparatus includes a platform mountable to the workstation proximate a floor surface on which the workstation is located. The apparatus also includes a first pedal mounted on the platform and having an upwardly disposed actuation surface, and a second pedal mounted vertically elevated with respect to the first pedal and having an upwardly disposed actuation surface, the second pedal having at least a proximate portion vertically overlapping a distal portion of the first pedal such that the first and second pedals have a mounted depth in a direction away from the user that is less than a sum of the respective individual depths of the first and second pedals.

Claims (33)

1. A foot pedal apparatus for use with a workstation located on a floor surface and operated by a seated user in controlling a robotic surgery system, the apparatus comprising:

first side mount comprising a first track and a second side mount comprising a second track, the first and second side mounts configured to be attached to a base of the workstation, and the first and second tracks configured to permit forward and backward movement of the first and second side mounts, the first side mount comprising a fastener;

a platform comprising a first side and a second side opposite the first side, the first side of the platform mounted on a rod extending between the first and second side mounts, the platform configured to pivot on the rod between a first position in which the platform is lowered toward the floor surface to permit a user to engage first and second pedals and a second position in which at least the second side of the platform is raised away from the floor surface to permit transport of the workstation, the platform comprising a side surface with an opening configured to receive the fastener of the first side mount to retain the platform in the second position;

the first pedal mounted on the platform and including an upwardly disposed actuation surface; and

the second pedal including:

a top surface including an upwardly disposed actuation surface, and

a bottom surface at least partially mounted to the platform at a location vertically elevated with respect to the first pedal, a proximate portion of the bottom surface of the second pedal positioned above and overlapping a distal portion of the upwardly disposed actuation surface of the first pedal such that the first and second pedals have a mounted depth in a direction away from the user that is less than a sum of the respective individual depths of the first and second pedals.

2. The apparatus of claim 1 wherein the second pedal is oriented at an oblique angle relative to the floor surface such that the second pedal being oriented at the oblique angle facilitates engagement of the actuation surface of the second pedal by a forefoot portion of the user's foot while the user's heel is resting on the floor surface and acting as a pivot for movement of the user's foot.

3. The apparatus of claim 2 wherein the first pedal is oriented at an angle to the floor surface and the overlap between the proximate portion of the second pedal and the distal portion of the first pedal is selected to prevent inadvertent engagement of the actuation surface of the first pedal while actuating the second pedal.

4. The apparatus of claim 3 wherein the overlap between the proximate portion of the second pedal and the distal portion of the first pedal is selected to cause the mounted depth of the first and second pedals to be 200 mm.

5. The apparatus of claim 2 wherein the actuation surface of the second pedal is oriented at an angle of 14° with respect to the floor surface.

6. The apparatus of claim 2 wherein the actuation surface of the first pedal is oriented at an angle of 7° with respect to the floor surface.

7. The apparatus of claim 2 wherein the platform is pivotably mounted to the workstation at a pivot point on the platform proximally located with respect to the user and is configured to facilitate tilting of the platform to increase respective angles of the actuation surfaces of the first and second pedals with respect to the floor surface such that the respective angles generally correspond to a reclining angle of a seat portion of a chair, wherein the respective angles generally corresponding to the reclining angle facilitate ergonomic operation of the first and second pedals by feet of the user seated in the chair.

8. The apparatus of claim 7 wherein the actuation surface of the second pedal is oriented at an angle of 14° with respect to the seat portion of the chair and wherein the actuation surface of the first pedal is oriented at an angle of 7° with respect to the seat portion.

9. The apparatus of claim 1 wherein the overlap is at least 12 mm.

10. The apparatus of claim 1 wherein the workstation comprises an input device and hand controllers operable to generate input signals, and wherein the platform is configured to attach to the workstation at a position forward of the user's hands when seated in a chair in front of the workstation and grasping the hand controllers to permit the user's feet to be extended away from the chair for ergonomic operation of the first and second pedals.

11. The apparatus of claim 10 wherein the first and second tracks are operable to facilitate positioning the first and second pedals in an ergonomic position in accordance with the user's preferences.

12. The apparatus of claim 10 further comprising at least one additional pedal mounted on the platform spaced apart from the first and second pedals, and wherein the first and second pedals are mounted on the platform for accessibility by one foot of the user while the at least one additional pedal is mounted on the platform for accessibility by the other foot of the user.

13. The apparatus of claim 10 further comprising:

a third pedal mounted on the platform and including an upwardly disposed actuation surface, the third pedal being adjacent to the first pedal and correspondingly oriented; and

a fourth pedal mounted vertically elevated with respect to the third pedal and including an upwardly disposed actuation surface, the fourth pedal being adjacent to the second pedal and correspondingly oriented.

14. The apparatus of claim 13 wherein each of the first, second, third and fourth pedals, when actuated, produce respective input signals for controlling the robotic surgery system.

15. The apparatus of claim 13 wherein the first, second, third and fourth pedals are mounted adjacent on the platform for accessibility by the same foot of the user.

16. The apparatus of claim 15 further comprising a first barrier disposed between the first and third pedals and a second barrier disposed between the second and fourth pedals, the first barriers protruding above the actuation surfaces of the first and third pedals, and the second barrier protruding above the actuation surfaces of the second and fourth pedals.

17. The apparatus of claim 1 wherein the first pedal is oriented at an oblique angle relative to the floor surface such that the first pedal being oriented at the oblique angle minimizes inadvertent engagement of the actuation surface of the first pedal by a forefoot portion of the user's foot when actuating the second pedal while the user's heel is resting on the floor surface and acting as a pivot for movement of the user's foot.

18. The apparatus of claim 1 wherein the actuation surface of the first pedal is oriented at an angle of 7° relative to floor surface and the actuation surface of the second pedal is oriented at an angle of 14° relative to the floor surface.

19. The apparatus of claim 1 wherein the platform comprises first and second protrusions positioned on respective sides of a bottom portion of the platform, each of the first and second protrusions comprising an opening housing the rod.

20. The apparatus of claim 19 wherein each of the first and second protrusions comprises a base and a clamp connected to the base.

21. The apparatus of claim 1 wherein the fastener comprises a spring pin configured to engage with the opening to maintain the platform in the second position and to disengage from the opening to cause the platform to pivot to the first position.

22. The apparatus of claim 1 wherein:

vertical position of the second side in the second position is higher relative to the floor surface than vertical position of the second side in the first position; and

the vertical position of the second side in the second position is higher relative to the floor surface than vertical position of the first side in the second position.

23. The apparatus of claim 1 wherein the first and second tracks are configured to be received in first and second rails of the workstation.

Assignments (7)
RELEASE OF SECURITY INTEREST Recorded Feb 17, 2022
From: PROJECT TIME LLC
To: TITAN MEDICAL INC.
Reel/Frame 059174/0081 →
CHANGE OF ADDRESS Recorded Dec 20, 2021
From: TITAN MEDICAL INC.
To: TITAN MEDICAL INC.
Reel/Frame 058549/0570 →
SECURITY INTEREST Recorded May 12, 2020
From: TITAN MEDICAL INC.
To: CORPORATION SERVICE COMPANY C/O PROJECT TIME LLC
Reel/Frame 052643/0922 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 30, 2019
From: GENOVA, PERRY A.
To: TITAN MEDICAL INC.
Reel/Frame 049039/0226 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Nov 2, 2018
From: WALTERS, CHAD; MILLARD, KYLE; PLEXUS CORP.
To: TITAN MEDICAL INC.
Reel/Frame 047393/0459 →
CORRECTIVE ASSIGNMENT TO CORRECT THE FIRST ASSIGNOR'S NAME PREVIOUSLY RECORDED AT REEL: 044799 FRAME: 0696. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT. Recorded Feb 6, 2018
From: WALTERS, CHAD; MILLARD, KYLE; PLEXUS CORP.
To: TITAN MEDICAL INC.
Reel/Frame 045262/0021 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 1, 2018
From: WALTER, CHAD; MILLARD, KYLE; PLEXUS CORP.
To: TITAN MEDICAL INC.
Reel/Frame 044799/0696 →
Continuity (1)
Related Publication 20190187741A1 · Jun 20, 2019