Firing system lockout arrangements for surgical instruments

A surgical stapling attachment configured to be operably attached to and detached from a surgical robot is disclosed. The surgical stapling attachment comprises an attachment interface, a shaft extending from the attachment interface, and an end effector extending from the shaft. The end effector comprises a firing member, a first closure member, a second closure member, a staple cartridge comprising staples removably stored therein, a cartridge jaw, and an anvil jaw movable relative to the cartridge jaw. The first closure member is configured to be actuated by the surgical robot to move the anvil jaw relative to the cartridge jaw between an unclamped configuration and a first clamped configuration. The second closure member is configured to be actuated by the surgical robot independent of the first closure member to move the anvil jaw relative to the cartridge jaw between the first clamped configuration and a second clamped configuration.

ACTUATOR FOR RELEASING A TISSUE THICKNESS COMPENSATOR FROM A FASTENER CARTRIDGE

A fastener cartridge assembly for use with a surgical end effector. The fastener cartridge assembly can comprise a cartridge body having fastener cavities, fasteners removably positioned in the fastener cavities, a layer of material releasably secured relative to the cartridge body, a connector configured to secure the layer of material to the cartridge body at a location distal to at least one fastener cavity, and an actuator. The layer of material can be a tissue thickness compensator. When actuated, the actuator can overcome the connector, and can overcome the connector prior to the removal of the fasteners from the fastener cavities. The actuator can be actuated at a location proximal to at least one fastener cavity, and can extend distally past at least one fastener cavity toward the connector.

Surgical stapling apparatus with control features operable with one hand

A surgical stapling assembly comprising a staple cartridge carrier, an anvil, an outer surface, a closure member, a staple cartridge, and a firing system is disclosed. The anvil is rotatable between a first position and a second position. The closure member is slideable along the outer surface to hold the anvil in the second position. The closure member comprises a clearance opening. The staple cartridge is positioned within the staple cartridge carrier. The staple cartridge comprises staples removably stored therein. The staple cartridge and the anvil define a tissue gap therebetween when the anvil is in the second position. The clearance opening is aligned with the tissue gap when the anvil is in the second position. The firing system is configured to eject the staples from the staple cartridge during a staple firing stroke. The firing system engages the staple cartridge carrier and the anvil during the staple firing stroke.

Endoscopic reposable surgical clip applier

A hub assembly for use with an endoscopic assembly of a reposable surgical clip applier includes an outer housing and a drive assembly supported within the outer housing. The drive assembly includes a cartridge cylinder slidably supported within the outer housing, a plunger translatably supported within the outer housing and slidably coupled to the cartridge cylinder, a first biasing element interposed between the cartridge cylinder and the outer housing, and a second biasing element interposed between the cartridge cylinder and the plunger. The first biasing element includes a first threshold and the second biasing element includes a second threshold that is greater than the first threshold. A force exceeding the first threshold causes the cartridge cylinder and plunger to translate simultaneously and a force exceeding the second threshold causes the cartridge cylinder to translate relative to the plunger.

Focus session at a voice interface device

A method at a first electronic device of a local group of connected electronic devices includes: receiving a first voice command including a request for a first operation; determining a first target device for the first operation from among the local group; establishing a focus session with respect to the first target device; causing the first operation to be performed by the first target device; receiving a second voice command including a request for a second operation; determining that the second voice command does not include an explicit designation of a second target device; determining that the second operation can be performed by the first target device; determining whether the second voice command satisfies one or more focus session maintenance criteria; and if the second voice command satisfies the focus session maintenance criteria, causing the second operation to be performed by the first target device.

Methods for forming a semiconductor device and related semiconductor device structures

Methods for forming a semiconductor device and related semiconductor device structures are provided. In some embodiments, methods may include forming an NMOS gate dielectric and a PMOS gate dielectric over a substrate and forming a first work function metal over the NMOS gate dielectric and over the PMOS gate dielectric. In some embodiments, methods may also include, removing the first work function metal over the NMOS gate dielectric and forming a second work function metal over the NMOS gate dielectric and over the PMOS gate dielectric. In some embodiments, related semiconductor device structures may include an NMOS gate dielectric and a PMOS gate dielectric disposed over a semiconductor substrate. A PMOS gate electrode may be disposed over the PMOS gate dielectric and the PMOS gate electrode may include a first work function metal disposed over the PMOS gate dielectric and a second work function metal disposed over the first work function metal. A NMOS gate electrode may be disposed over the NMOS gate dielectric and the NMOS gate electrode may include the second work function metal.

Surgical generator for ultrasonic and electrosurgical devices

A method for determining motional branch current in an ultrasonic transducer of an ultrasonic surgical device over multiple frequencies of a transducer drive signal. The method may comprise, at each of a plurality of frequencies of the transducer drive signal, oversampling a current and voltage of the transducer drive signal, receiving, by a processor, the current and voltage samples, and determining, by the processor, the motional branch current based on the current and voltage samples, a static capacitance of the ultrasonic transducer and the frequency of the transducer drive signal.

Methods for forming a transition metal nitride film on a substrate by atomic layer deposition and related semiconductor device structures

Methods for forming a transition metal nitride film on a substrate by atomic layer deposition and related semiconductor device structures are provided. In some embodiments, methods may include contacting a substrate with a first vapor phase reactant comprising a transition metal precursor and contacting the substrate with a second vapor phase reactant comprising an alkyl-hydrazine precursor. In some embodiments, related semiconductor device structures may include a PMOS transistor gate structure, the PMOS transistor gate structure including a transition metal nitride film and a gate dielectric between the transition nitride film and a semiconductor body. The transition metal nitride film includes a predominant (200) crystallographic orientation.

Methods and apparatus for inducing electromagnetic waves within pathways of a cable

In accordance with one or more embodiments, a system can include a plurality of uninsulated conductors that is stranded together. The plurality of uninsulated conductors can form a hollow pathway that is bounded by internal conductive surfaces of at least three of the plurality of uninsulated conductors. The system can further include a communication device coupled to a first plurality of external conductive surfaces of the plurality of uninsulated conductors, where the communication device facilitates generating transmission signals at the first plurality of external conductive surfaces, and where the transmission signals induce electromagnetic waves that propagate along the hollow pathway without requiring an electrical return path. Other embodiments are disclosed.

Deposition of charge trapping layers

A semiconductor device and method for manufacturing the semiconductor device are disclosed. Specifically, the semiconductor device may include a charge trapping layer with improved retention and speed for VNAND applications. The charge trapping layer may comprise an aluminum nitride (AlN) or aluminum oxynitride (AlON) layer.