IP Library Granted Patent US 10,106,183
Granted Patent B2
US 10,106,183 · App. 15/681,836 · Granted Oct 23, 2018

Stabilizer wheel assembly and methods of use

Inventors: Norbert Johnson (North Andover, MA); Timothy Moulton (Newport, RI); James Pelletier (Boston, MA); Kevin Zhang (Medford, MA); Jared Judson (Medford, MA); Gerd Schmieta (Boston, MA)
Assignee: Globus Medical, Inc.
B62B3/022A61B34/25A61B34/30A61B50/13B62B3/008B62B3/10B62B2202/48B62B2202/56B62B2301/04
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Quick Facts
Patent No.
US 10,106,183
App. No.
15/681,836
Granted
Oct 23, 2018
Kind
B2
Abstract

Included is a stabilizer wheel assembly that may assist in stabilizing a medical device during a medical procedure. A medical device may comprise a body; and a plurality of stabilizer wheel assemblies coupled to the body, wherein the stabilizer wheel assemblies each comprise a motor assembly and a stabilization leg, wherein the motor assembly is configured to drive the stabilization leg onto a contact surface to stabilize the body.

Claims (31)

1. A medical robot system comprising:

a body;

a computer processor disposed within the body;

a tool assembly attached to the body;

a display assembly attached to the body;

a base attached to the body; and

at least one stabilizer wheel assembly disposed on the base,

wherein each stabilizer wheel assembly comprises a motor and a stabilizer leg, and

wherein the computer processor is configured to receive one or more commands from a platform interface to move each stabilizer leg by controlling each motor

wherein each stabilizer wheel assembly comprises a foot attached to an end of the corresponding stabilization leg opposite a nut.

2. The medical device of claim 1 , wherein the computer processor is configured to drive each stabilization leg into a contact surface until each stabilization leg exerts a predetermined force on the contact surface.

3. The medical device of claim 2 , wherein each stabilizer wheel assembly further comprises a caster.

4. The medical device of claim 3 , wherein each stabilizer wheel assembly further comprises a stem, wherein the corresponding caster rotates three hundred and sixty degrees around each stem.

5. The medical device of claim 4 , wherein each motor is connected to a top of the corresponding stem.

6. The medical device of claim 5 , wherein each stabilization leg is configured to extend through the corresponding caster to the contact surface.

7. The medical device of claim 1 , wherein each stabilizer wheel assembly further comprises a motor cover that encloses each motor, a motor cap disposed on top of each motor, and a motor bracket that supports each motor.

8. The medical device of claim 1 , wherein each foot increases the friction between the corresponding stabilization leg and a contact surface.

9. The medical device of claim 8 , wherein each stabilizer wheel assembly further comprises a caster and a set screw is disposed on a side of the caster.

10. The medical device of claim 9 , wherein the set screw of each stabilizer wheel assembly is secured into a corresponding channel to prevent the corresponding stabilization leg from rotating.

11. The medical device of claim 1 , wherein each stabilizer wheel assembly further comprises a bumper.

12. A medical robot system comprising:

a body;

a stabilizer wheel assembly coupled to the body, wherein the stabilizer wheel assembly comprises a motor assembly and stabilization leg, wherein the motor assembly is configured to drive the stabilization leg onto a contact surface to stabilize the body; and

a computer processor disposed within the body, wherein the computer processor is configured to receive one or more commands from a platform interface to move each stabilizer leg by controlling each motor

wherein the stabilizer wheel assembly comprises a foot attached to an end of the stabilization leg opposite a nut.

13. The medical device of claim 12 , wherein the computer processor is configured to drive the stabilization leg into the contact surface until the stabilization leg exerts a predetermined force on the contact surface.

14. The medical device of claim 13 , wherein the stabilizer wheel assembly further comprises a caster.

15. The medical device of claim 14 , wherein the stabilizer wheel assembly further comprises a stem, wherein the caster rotates three hundred and sixty degrees around the stem.

16. The medical device of claim 15 , wherein the motor assembly is connected to a top of the stem.

17. The medical device of claim 16 , wherein the stabilization leg is configured to extend through the caster to the contact surface.

18. The medical device of claim 12 , wherein the motor assembly further comprises a motor, a motor cover that encloses each motor, a motor cap disposed on top of each motor, and a motor bracket that supports each motor.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 29, 2017
From: JOHNSON, NORBERT; MOULTON, TIMOTHY; PELLETIER, JAMES; ZHANG, KEVIN; JUDSON, JARED; SCHMIETA, GERD
To: GLOBUS MEDICAL, INC.
Reel/Frame 043430/0966 →
Continuity (2)
Continuation 14881291 · Oct 13, 2015
Related Publication 20170341668A1 · Nov 30, 2017