Methods for closed loop velocity control for robotic surgical instrument

A method for controlling a motor of a robotic surgical system is disclosed. The robotic surgical system comprises an end effector. The method comprises predicting a current speed of the motor, based on a previously detected condition of the robotic surgical system, detecting a condition of the end effector, determining an actual current speed of the motor based on the detected condition, comparing the predicted current speed of the motor to the actual current speed of the motor, and adjusting a speed of the motor based on the comparison.

Implantable layer with spacer fibers

A staple cartridge assembly for use with a surgical stapling instrument includes a staple cartridge including a plurality of staples and a cartridge deck. The staple cartridge assembly also includes a compressible adjunct positionable against the cartridge deck, wherein the staples are deployable into tissue captured against the compressible adjunct, and wherein the compressible adjunct comprises a first biocompatible layer comprising a first portion, a second biocompatible layer comprising a second portion, and crossed spacer fibers extending between the first portion and the second portion.

Articulatable surgical instrument comprising a firing drive

A surgical instrument can comprise a handle, a shaft extending from the handle, and an end effector rotatably coupled to the shaft by an articulation joint. The surgical instrument can further include a staple cartridge positioned within the end effector and a firing drive operably coupled with a trigger wherein the operation of the trigger can advance and/or retract a firing member of the firing drive relative to the end effector. The surgical instrument can further comprise an articulation drive which is selectively engageable with the firing drive. When the articulation drive is engaged with the firing drive, the operation of the firing drive can operate the articulation drive and articulate the end effector. When the articulation drive is not engaged with the firing drive, the firing drive can be operated independently of the articulation drive.

Fastener cartridge assembly comprising a movable cartridge and a staple driver arrangement

A staple cartridge for use with a stapling end effector selectively oriented between an open position and a closed position is disclosed. The stapling end effector comprises an anvil. The staple cartridge comprises a cartridge body, a first staple, a second staple, a first staple driver, and a second staple driver. The first staple driver comprises a first staple support portion configured to support the first staple. A first staple forming distance is defined between the anvil and the first staple support portion when the end effector is in the closed position. The second staple driver comprises a second staple support portion configured to support the second staple. A second staple forming distance is defined between the anvil and the second staple support portion when the end effector is in the closed position. The first staple forming distance and the second staple forming distance are different.

Powered surgical cutting and stapling apparatus with manually retractable firing system

In one general aspect, various embodiments of the present invention can include a motorized surgical cutting and fastening instrument having a drive shaft, a motor selectively engageable with the drive shaft, and a manual return mechanism configured to operably disengage the motor from the drive shaft and retract the drive shaft. In at least one embodiment, a surgeon, or other operator of the surgical instrument, can utilize the manual return mechanism to retract the drive shaft after it has been advanced, especially when the motor, or a power source supplying the motor, has failed or is otherwise unable to provide a force sufficient to retract the drive shaft.

Methods for depositing gap filling fluids and related systems and devices

Methods and systems for manufacturing a structure comprising a substrate. The substrate comprises plurality of recesses and a plurality of lateral spaces. The recesses and lateral spaces are at least partially filled with a gap filling fluid.

Method of forming an enhanced unexposed photoresist layer

The method relates to a method of forming an enhanced unexposed photoresist layer from an unexposed photoresist layer on a substrate by increasing the sensitivity of the unexposed photoresist to exposure radiation. The method comprises: providing the substrate with the unexposed photoresist layer in a reaction chamber; providing a first precursor comprising a portion of a photosensitizer sensitive to exposure radiation in the reaction chamber; and, infiltrating the unexposed photoresist layer on the substrate with the first precursor.

REACTOR SYSTEM WITH MULTI-DIRECTIONAL REACTION CHAMBER

A reactor system may comprise a plurality of reaction chambers; a plurality of transfer chambers; and/or at least two gate valves coupled to each reaction chamber of the plurality of reaction chambers. A first gate valve of the at least two gate valves may fluidly couple a first respective reaction chamber of the plurality of reaction chambers to a first transfer chamber of the plurality of transfer chambers, and a second gate valve of the at least two gate valves may fluidly couple the first respective reaction chamber to a second transfer chamber of the plurality of transfer chambers. In various embodiments, each of the plurality of transfer chambers may comprise a transfer tool, wherein each transfer tool may be configured to transfer a substrate into and/or out of multiple reaction chambers.

ARTIFICIAL INTELLIGENCE SELECTION AND CONFIGURATION

A method for selection and configuration of an automated robotic process includes: receiving a temporal biometric measurement of a worker performing a task; receiving a spatial-temporal environmental input provided to the worker; identifying a type of reasoning used when performing the task based, at least in part, on the temporal biometric measurement; selecting a component of an AI solution to replicate the type of reasoning; and configuring the component of the AI solution based on the spatial-temporal environmental input. The biometric measurement may include a set of spatial-temporal imaging data of a brain of the worker and identifying the type of reasoning may include identifying a set of spatial-temporal neocortical activity patterns of the worker and identifying an active area of a neocortex. The selecting the component of the AI solution may be based, at least in part, on the identified active area of the neocortex.

Passive determination of pairing and channel parameters for short-range wireless communications

Systems and methods can support identifying pairings and channel parameters in short-range wireless communications such as bluetooth low energy interfaces. Radio frequency sensors may be positioned within an electromagnetic environment where a master wireless device and a slave wireless device share short-range wireless communications. Signals transmitted between the master wireless device and the slave wireless device can be received by the radio frequency sensors. Inter-arrival times for packets within the received signals may be identified. Statistics of the inter-arrival times can be analyzed to identify connection intervals between the master wireless device and the slave wireless device as well as back-to-back interval exchanged within the connection intervals. Packet header contents may be used to reconcile the estimated timing parameters and time slots. Pairings between the master wireless device and the slave wireless device may be identified and tracked along with communication channel parameters.