Surgical patient side cart with steering interface
AssigneeIntuitive Surgical Operations, Inc.
InventorsPaul G. Griffiths, Paul W. Mohr, Alan W. Petersen, David Robinson, Nitish Swarup, Mark W. Zimmer, Alexander Makhlin, Julio Santos-Munne, Eric Faulring, Thomas Moyer
A patient side cart for a teleoperated surgical system includes at least one manipulator portion for holding a surgical instrument and a steering interface. The steering interface may include at least one sensor positioned to sense turning, fore, and aft forces exerted by a user to move the cart. The steering interface may further include a coupling mechanism to removably couple the steering interface with the patient side cart. The at least one sensor may be placed in signal communication with a drive control system of the patient side cart when the steering interface is in a coupled state with the patient side cart.
Drawings
Claims28
A patient side cart for a teleoperated surgical system, comprising:
at least one manipulator portion for holding a surgical instrument;
and
a steering interface, the steering interface comprising:
at least one grasping portion configured to be grasped so as to move the patient side cart;
at least one sensor disposed at a location of the at least one grasping portion, the at least one sensor positioned to sense turning, fore, and aft forces exerted by a user on the at least one grasping portion to move the cart;
and
a coupling mechanism for removably coupling the steering interface with the patient side cart, the at least one sensor being configured to be placed in signal communication with a drive control system of the patient side cart in a coupled state of the steering interface with the patient side cart.
4 more elements
A patient side cart for a teleoperated surgical system, comprising:
at least one manipulator portion for holding a surgical instrument;
and
a steering interface, the steering interface comprising:
at least one sensor positioned to sense turning, fore, and aft forces exerted by a user to move the cart,
a coupling mechanism for removably coupling the steering interface with the patient side cart, the at least one sensor being configured to be placed in signal communication with a drive control system of the patient side cart in a coupled state of the steering interface with the patient side cart;
and
a kick plate configured to issue a signal to stop power to the patient side cart in response to a sufficient force striking the kick plate.
4 more elements
A steering interface for a cart including a drive control system, comprising:
at least one sensor disposed at a location of at least one grasping portion of the steering interface, the at least one sensor being positioned to sense turning, fore, and aft forces exerted by a user while grasping the at least one grasping portion to move the cart;
and
a coupling mechanism for removably coupling the steering interface with the patient side cart;
wherein the at least one sensor is configured to be placed in signal communication with the drive control system of the cart when the steering interface is in a coupled state with the cart.
1 more element
A method of moving a patient side cart of a teleoperated surgical system, the patient side cart including a steering interface and a surgical instrument, the method comprising the steps of:
detecting a force applied to at least one grasping portion of the steering interface using at least one sensor disposed at a location of the at least one grasping portion of the steering interface;
providing a signal from the sensor to a drive system of the patient side cart;
and
driving at least one wheel of the patient side cart on a basis of the signal provided from the sensor of the steering interface.
14/208,663Filed 13 Mar 2014 · us provisional application
Priority
15 Mar 2013
Published
US 2014/0316654 A123 Oct 2014
Granted
12 Apr 2016
Term ends
25 Mar 2034Estimated · howhide20 years from earliest known nonprovisional domestic filing plus recorded patent term adjustment, including 12 days of adjustment. Maintenance-fee lapses, terminal disclaimers and statutory extensions have not been checked. The continuity chain may be incomplete; this is not an enforceability determination.
Furniture specially adapted for surgical or diagnostic appliances or instruments: trolleys, e.g. carts
Life of this patent
About 7 years 5 months of term left · ends 25 Mar 2034 (estimated)
Priority15 Mar 2013
Filed13 Mar 2014
Granted12 Apr 2016
Today12 Oct 2026
Term ends25 Mar 2034
Priority15 Mar 2013
Granted12 Apr 2016
Term ends25 Mar 2034
Priority claimedParent application 61/791,924
Application filedUS 14/208,663
PublishedUS 2014/0316654 A1
Assigned to Intuitive Surgical Operations, Inc.assignment of assignor's interest
GrantedUS 9,308,937 B2
TodayWithin its term
Term endsEstimated, includes 12 days of adjustment
Description12,527 words
Summary782 words
#Aspects of the present disclosure relate to a steering interface for a user to maneuver a cart, such as, for example, a teleoperated (robotic) surgical system patient side cart. Aspects of the present disclosure also relate to a replaceable steering interface for a cart.
#Some minimally invasive surgical techniques are performed remotely through the use of teleoperated (robotically-controlled) surgical instruments. In teleoperated (robotically-controlled) surgical systems, surgeons manipulate input devices at a surgeon console, and those inputs are passed to a patient side cart that interfaces with one or more teleoperated surgical instruments. Based on the surgeon's inputs at the surgeon console, the one or more teleoperated surgical instruments are actuated at the patient side cart to operate on the patient, thereby creating a master-slave control relationship between the surgeon console and the surgical instrument(s) at the patient side cart.
#A patient side cart need not remain stationary in a particular location, such as within one operating room, but instead may be moved from one location to another. For example, a patient side cart may be moved from one location to another, such as from one location in an operating room to another location in the same operating room. In another example, a patient side cart may be moved from one operating room to another operating room.
Brief description of the drawings16 figures
#The present disclosure can be understood from the following detailed description, either alone or together with the accompanying drawings. The drawings are included to provide a further understanding of the present disclosure, and are incorporated in and constitute a part of this specification. The drawings illustrate one or more exemplary embodiments of the present teachings and together with the description serve to explain certain principles and operation. In the drawings,
#FIG. 1 is a diagrammatic view of an exemplary teleoperated surgical system in accordance with at least one exemplary embodiment;
#FIG. 2 is a schematic perspective view of an exemplary embodiment of a patient side cart that includes a steering interface;
Detailed description11,372 words
#This description and the accompanying drawings that illustrate exemplary embodiments should not be taken as limiting. Various mechanical, compositional, structural, electrical, and operational changes may be made without departing from the scope of this description and the invention as claimed, including equivalents. In some instances, well-known structures and techniques have not been shown or described in detail so as not to obscure the disclosure. Like numbers in two or more figures represent the same or similar elements. Furthermore, elements and their associated features that are described in detail with reference to one embodiment may, whenever practical, be included in other embodiments in which they are not specifically shown or described. For example, if an element is described in detail with reference to one embodiment and is not described with reference to a second embodiment, the element may nevertheless be claimed as included in the second embodiment.
#For the purposes of this specification and appended claims, unless otherwise indicated, all numbers expressing quantities, percentages, or proportions, and other numerical values used in the specification and claims, are to be understood as being modified in all instances by the term “about,” to the extent they are not already so modified. Accordingly, unless indicated to the contrary, the numerical parameters set forth in the following specification and attached claims are approximations that may vary depending upon the desired properties sought to be obtained. At the very least, and not as an attempt to limit the application of the doctrine of equivalents to the scope of the claims, each numerical parameter should at least be construed in light of the number of reported significant digits and by applying ordinary rounding techniques.
#It is noted that, as used in this specification and the appended claims, the singular forms “a,” “an,” and “the,” and any singular use of any word, include plural referents unless expressly and unequivocally limited to one referent. As used herein, the term “include” and its grammatical variants are intended to be non-limiting, such that recitation of items in a list is not to the exclusion of other like items that can be substituted or added to the listed items.