A61B2090/038

SURGICAL STAPLES COMPRISING HARDNESS VARIATIONS FOR IMPROVED FASTENING OF TISSUE

A surgical staple cartridge is disclosed comprising a plurality of staples removably stored within the surgical staple cartridge. The staples comprise staple legs which extend from a staple base portion. The staple legs comprise staple tips configured to pierce tissue and contact a corresponding forming pocket of an anvil of surgical stapling instrument. The staples further comprise zones having different hardnesses.

SLED DETECTION DEVICE

A surgical stapling device includes a staple reload and a shipping wedge. In embodiments, the shipping wedge is configured to disable the use of a staple reload if the staple reload does not have an actuation sled. In other embodiments, the actuation sled includes a readable identifier that facilitates confirmation of the presence of an actuation sled within a staple reload from a location externally of the staple reload.

ADJUSTMENT TO TRANSFER PARAMETERS TO IMPROVE AVAILABLE POWER
20220273300 · 2022-09-01 ·

Disclosed is a surgical instrument, comprising an end effector configured to grasp tissue. The end effector comprises a jaw, and a staple cartridge seatable in the jaw, wherein the staple cartridge comprises a sensor array. The surgical instrument further comprises a power source configured to supply power to the staple cartridge, and a transmission system. The transmission system is configured to wirelessly transmit the power from the surgical instrument to the staple cartridge, monitor an efficiency of a transfer of the power from the surgical instrument to the staple cartridge, and adjust a transfer parameter based on the efficiency of the transfer.

ADJUSTABLE COMMUNICATION BASED ON AVAILABLE BANDWIDTH AND POWER CAPACITY

Disclosed is a surgical instrument, comprising: an end effector configured to grasp tissue. The end effector comprises a jaw, and a staple cartridge seatable in the jaws, wherein the staple cartridge comprises a sensor array. The surgical instrument further comprises a power source configured to supply power to the staple cartridge, and a transmission system configured to wirelessly transmit at least one of the power and a data signal between the staple cartridge and the surgical instrument, and a control circuit. The control circuit is configured to detect a bandwidth of data transmission through the transmission system, detect a discharge rate of the power source, and select a sensor sampling rate of the sensor array based on a detected value of the bandwidth and a detected value of the bandwidth and a detected value of the discharge rate.

STAPLING INSTRUMENT COMPRISING A SEPARATE POWER ANTENNA AND A DATA TRANSFER ANTENNA

A surgical instrument comprising a staple cartridge and at least two independent antenna arrays configured to communicate with the staple cartridge.

DISTAL COMMUNICATION ARRAY TO TUNE FREQUENCY OF RF SYSTEMS

Disclosed is a surgical instrument, comprising a shaft, an articulation joint extending distally from the shaft, and an end effector extending distally from the articulation joint. The end effector comprises a jaw, and a staple cartridge seatable in the jaw. The staple cartridge comprises a cartridge body, staples removably stored in the cartridge body, and a first antenna. The surgical instrument further comprises a remote power source configured to supply power, a second antenna configured to cooperate with the first antenna when the staple cartridge is seated in the jaw to transmit at least one of the power and a data signal to the staple cartridge, and a tuning electronics package located in a cavity in a proximal portion of the end effector. The tuning electronics package is configured to facilitate a locally tunable wireless transmission of the at least one of the power and the data signal.

SURGICAL INSTRUMENT SYSTEM COMPRISING A POWER TRANSFER COIL

A surgical system comprising a stapling instrument and a staple cartridge including a plurality of independent circuits powered by the surgical instrument is disclosed.

STAPLE CARTRIDGE COMRISING A SENSING ARRAY AND A TEMPERATURE CONTROL SYSTEM

A staple cartridge comprising a cartridge body, a sensor array, and a thermal control system is disclosed.

MONITORING OF MULTIPLE SENSORS OVER TIME TO DETECT MOVING CHARACTERISTICS OF TISSUE

A surgical instrument includes a wireless transmission system for transmitting at least one of power and a data signal through between an end effector and an instrument housing of the surgical instrument. The surgical instrument includes the sensor monitoring and processing circuit.

STAPLE CARTRIDGE COMPRISING A SENSOR ARRAY

A staple cartridge comprising a sensor array is disclosed. In various instances, the sensor array comprises a conductive trace embedded in a cartridge body of the staple cartridge.