A61B2090/0812

SYSTEMS AND METHODS FOR DOCKING SURGICAL ROBOTIC ARMS
20220096120 · 2022-03-31 ·

An apparatus for attaching a cannula to a robotic surgical system, the apparatus comprising: a first clamp component configured to transition between an open position and a closed position; a second clamp component spaced from the first clamp component, the first and second clamp components defining a region configured to receive a portion of the cannula and configured to retain the portion of the cannula in the region when the first clamp component is in the closed position; and a locking component configured to lock the first clamp component in the open position and allow the first clamp component to automatically transition to the closed position based on a position of the portion of the cannula within the region.

TRANSLATIONAL INSTRUMENT INTERFACE FOR SURGICAL ROBOT AND SURGICAL ROBOT SYSTEMS COMPRISING THE SAME
20210330408 · 2021-10-28 · ·

Surgical instruments for use in a surgical robot are provided herein. The instruments are preferably part of a translational instrument interface and are removably coupled to the surgical robot. In one aspect, the translational instrument interface has a slave hub mounted on a distal end of the slave unit, a sterile shield insertable within the slave hub, and an instrument having an end-effector for contacting tissue insertable within the sterile shield. The instrument may be disposable after a single use. The handle of the surgical robot is preferably coupled to the translational instrument interface such that actuation at the handle causes movement of the end-effector for performing surgery.

Stapling assembly comprising a firing lockout

A stapling assembly comprising a first jaw, a second jaw, an elongate channel configured to receive a staple cartridge, a firing member, a biasing member, and a lock member movable between locked and unlocked positions is disclosed. One of the first jaw and the second iaw is movable relative to the other of the first jaw and the second jaw between an open position and a closed position. The staple cartridge comprises staples and a sled configured to be advanced by the firing member during a firing stroke. The firing member comprises a cutting edge, a first camming member configured to engage the first jaw during the firing stroke, and a second camming member configured to engage the second jaw during the firing stroke. The firing member is prevented from performing the firing stroke when the stapling assembly is in one of a plurality of lockout states.

Staple height indicator for powered surgical stapler

A surgical instrument includes a body assembly, a distally extending shaft assembly, and a distal stapling assembly configured to clamp, staple, and cut tissue. A first user feedback element is configured to visually inform a user of a first condition of the stapling assembly, and a second user feedback element is configured to visually inform the user of a second condition of the stapling assembly. A circuit board assembly includes a circuit board, a first light source configured to illuminate the first user feedback element, a second light source configured to illuminate the second user feedback element, and a light guide feature. The light guide feature is configured to direct light from the second light source toward the second user feedback element and simultaneously inhibit light emitted by the first light source from illuminating the second user feedback element.

Drive system for surgical tool
11141155 · 2021-10-12 · ·

A surgical tool for use with a robotic system that includes a tool drive assembly that is operatively coupled to a control unit of the robotic system that is operable by inputs from an operator and is configured to robotically-generate output motions. A drive system is configured to interface with a corresponding portion of the tool drive assembly for receiving the robotically-generated output motions and applying the output motions to a drive shaft assembly which is configured to apply control motions to a surgical end effector operably coupled thereto. A manually-actuatable control system operably interfaces with the drive shaft assembly to facilitate the selective application of manually-generated control motions to the drive shaft assembly.

Surgical stapling assembly comprising flexible output shaft
11141156 · 2021-10-12 · ·

A surgical tool for use with a robotic system that includes a tool drive assembly that is operatively coupled to a control unit of the robotic system that is operable by inputs from an operator and is configured to robotically-generate output motions. A drive system is configured to interface with a corresponding portion of the tool drive assembly for receiving the robotically-generated output motions and applying the output motions to a drive shaft assembly which is configured to apply control motions to a surgical end effector operably coupled thereto. A manually-actuatable control system operably interfaces with the drive shaft assembly to facilitate the selective application of manually-generated control motions to the drive shaft assembly.

Stapling assembly comprising a firing lockout

A stapling assembly comprising a first jaw, a second jaw, an elongate channel configured to receive a staple cartridge, a firing member configured to perform a firing stroke, a biasing element, and a rotary drive shaft is disclosed. The staple cartridge comprises staple cavities, staples, staple drivers, and a sled. The firing member comprises a cutting edge, a first camming member, and a second camming member. The biasing element comprises a spring and is movable between an initial position and a displaced position. The rotary drive shaft is movable between a first position and a second position relative to the elongate channel. The rotary drive shaft is moved from the first position to the second position by the staple cartridge when the staple cartridge is inserted into the elongate channel and moves the biasing element to the displaced position against a distal biasing force of the spring.

Method and apparatus for computer aided surgery

A number of improvements are provided relating to computer aided surgery. The improvement relates to both the methods used during computer aided surgery and the devices used during such procedures. Some of the improvement relate to controlling the selection of which data to display during a procedure and/or how the data is displayed to aid the surgeon. Other improvements relate to the structure of the tools used during a procedure and how the tools can be controlled automatically to improve the efficiency of the procedure. Still other improvements relate to methods of providing feedback during a procedure to improve either the efficiency or quality, or both, for a procedure.

Ultrasonic surgical device and method for detection of attachment of ultrasonic probe
11123096 · 2021-09-21 · ·

An ultrasonic surgical device includes a power source configured to generate power, an ultrasonic transducer electrically coupled to the power source and generating ultrasonic motion in response to the generated power, a sensor sensing current of the generated power supplied to the ultrasonic transducer, an ultrasonic probe mechanically couplable to the ultrasonic transducer, and a controller that receive a sensed current from the sensor, performs a frequency response analysis based on the sensed current, calculates a first resonant frequency and a first anti-resonant frequency of the transducer prior to coupling the ultrasonic probe based on the frequency response analysis, calculates a second resonant and second anti-resonant frequencies of the transducer based on the frequency response analysis prior to determining coupling to the ultrasonic transducer, and determines whether the ultrasonic probe is mechanically coupled to the ultrasonic transducer based on the first and second resonant and anti-resonant frequencies.

Signaling of sterile adapter and tool attachment for use in a robotic surgical system

Generally, a system for use in a robotic surgical system may be used to determine an attachment state between a tool driver, sterile adapter, and surgical tool of the system. The system may include sensors used to generate attachment data corresponding to the attachment state. The attachment state may be used to control operation of the tool driver and surgical tool. In some variations, one or more of the attachment states may be visually output to an operator using one or more of the tool driver, sterile adapter, and surgical tool. In some variations, the tool driver and surgical tool may include electronic communication devices configured to be in close proximity when the surgical tool is attached to the sterile adapter and tool driver.