Techniques for adaptive control of motor velocity of a surgical stapling and cutting instrument

A surgical system is disclosed that includes an end effector, a firing member, a motor, a position sensor, a timer, and a control system. The end effector comprises a staple cartridge comprising a plurality of staples. The staples are deployable from the staple cartridge based on the firing member moving toward a distal position. The motor is configured to drive the firing member between the proximal position and the distal position. The position sensor is configured to measure a positon of the firing member. The timer is configured to measure elapsed time. The control system is configured to control the motor by comparing actual displacement of the firing member over a time interval to anticipated displacement of the firing member over the time interval.

Handheld electromechanical surgical device including load sensor having spherical ball pivots

A force sensor arrangement for use in a surgical device includes a support block supported within the surgical device and defining a support block surface; a load sensor disposed axially adjacent the support block, the load sensor defining a sensor surface; and a spherical disc interposed between the support block and the load sensor, and in contact with the support block surface and the sensor surface, wherein the spherical disc defines a first side in contact with the sensor surface, and a second side in contact with the support block surface, wherein the second side of the spherical disc has a spherical profile and the support block surface has a complimentary spherical profile.

Structures with doped semiconductor layers and methods and systems for forming same

Methods and systems for depositing material, such as doped semiconductor material, are disclosed. An exemplary method includes providing a substrate, forming a first doped semiconductor layer overlying the substrate, and forming a second doped semiconductor layer overlying the first doped semiconductor layer, wherein the first doped semiconductor layer comprises a first dopant and a second dopant, and wherein the second doped semiconductor layer comprises the first dopant. Structures and devices formed using the methods and systems for performing the methods are also disclosed.

Methods for forming a semiconductor structure and related semiconductor structures

A method for forming a forming a semiconductor structure is disclosed. The method may include: forming a silicon oxide layer on a surface of a substrate, depositing a silicon germanium (Si1-xGex) seed layer directly on the silicon oxide layer, and depositing a germanium (Ge) layer directly on the silicon germanium (Si1-xGex) seed layer. Semiconductor structures including a germanium (Ge) layer deposited on silicon oxide utilizing an intermediate silicon germanium (Si1-xGex) seed layer are also disclosed.

CONTROL TOWER AND ENTERPRISE MANAGEMENT PLATFORM WITH A MACHINE LEARNING/ARTIFICIAL INTELLIGENCE MANAGING SENSOR AND THE CAMERA FEEDS INTO DIGITAL TWIN

An information technology generally including a set of monitoring facilities that are configured to monitor the value chain network entities; a set of applications that are configured to direct an enterprise to manage the value chain network entities of the platform from a point of origin to a point of customer use; and a machine learning/artificial intelligence system configured to generate recommendations for placing at least one of an additional sensor and a camera on and/or in proximity to a value chain network entity of the value chain network entities, and wherein data from the at least one of the additional sensor and the camera feeds into a digital twin that represents the value chain network entities.

SURGICAL STAPLE CARTRIDGE

A staple cartridge includes a cartridge body and a plurality of staples. The cartridge body defines a plurality of rows of staple pockets and a central knife slot. One of the staples is received in each of the staple pockets. Each of the staples defines a burr or facet that faces the central knife slot and defines a plane that is substantially parallel to the longitudinal axis of the cartridge body.

Modular exercise machine

Commands are received from an exercise actuator via a control interface. Collaborative information about an exercise session is received via a software interface. A force from a central electromagnetic resistance unit is provided in response to the control interface and the software interface via a resistance mechanical interface.

SINGLE-MOTOR SINGLE-PUMP ELECTRIC DRIVE FRACTURING SEMI-TRAILER

The present invention discloses a single-motor single-pump electric drive fracturing semi-trailer, which optimally merge a traditional power supply semi-trailer and a fracturing semi-trailer together to realize the function of a semi-trailer for supplying power and fracturing simultaneously, without the need of using a power supply semi-trailer and a fracturing semi-trailer as a complete set, making it more flexible in practical uses, greatly optimizing the wellsite arrangement in oil and gas fields and facilitating the transportation; only one set of high voltage cable is need to connect to a high voltage power supply to reach working state, the wiring installation is more faster; compared with diesel-driven fracturing, electric drive fracturing generates low noise and no waste emission pollution; driven by electricity, it is cheaper to use than diesel.

Spatially encoded biological assays

The present invention provides assays and assay systems for use in spatially encoded biological assays. The invention provides an assay system comprising an assay capable of high levels of multiplexing where reagents are provided to a biological sample in defined spatial patterns; instrumentation capable of controlled delivery of reagents according to the spatial patterns; and a decoding scheme providing a readout that is digital in nature.

Method and system for optimizing transceiver spectrum sharing

A method and system for providing a cooperative spectrum sharing model that jointly optimizes primary user equipment parameters for improved frequency agility and performance while mitigating mutual interference between the primary user equipment and secondary user equipment. Spectrum sensing is implemented to form a power spectral estimate of the electromagnetic environment (EME) and apply multi-objective optimization to adjust the operational parameters of the primary user equipment to mitigate interference.