A61B17/1155

Powered surgical instrument

A method for deforming a staple comprising a base, a first staple leg, and a second staple leg, wherein the base, the first staple leg, and the second staple leg are positioned within a common plane prior to being deformed, the method comprising positioning the first staple leg within a first cup of a staple pocket, the first cup comprising a first inner surface, applying a first compressive force to the first staple leg to bend the first staple leg toward the base and the second staple leg, contacting the first inner surface with the end of the first staple leg to bend the end of the first staple leg toward a first side of the base, and deforming the first staple leg such that the end of the first staple leg crosses a mid-line of the staple defined between the first staple leg and the second staple leg.

Circular stapling device and method of use
11678885 · 2023-06-20 ·

A circular stapling device is described that is particularly suited for creating stomas. The circular stapling device includes two tool assemblies. The first tool assembly is adapted to create a reinforced incision in tissue, e.g., the rectus sheath, through which a vessel portion, e.g., colon, small intestine, etc. can be pulled through during a surgical procedure. The second tool assembly is adapted to attach a stomal sleeve within the vessel portion such that the stomal sleeve extends from the stoma.

STAPLER WITH AUTO-MATIC LOCKOUT MECHANISM
20170348002 · 2017-12-07 ·

A surgical stapling device (10) is provided that includes a handle assembly (12), a movable trigger (26) and an elongated body portion (14). A staple containing shell assembly (22) is mounted on a distal end of the elongated body portion (14) and an anvil assembly (20) is movably mounted relative to the staple containing shell assembly (22). An auto-lock safety mechanism (40) is provided to prevent secondary actuation of the surgical stapling device after initial actuation. The auto-lock safety mechanism (40) includes a primary lock or slider assembly (42) for blocking movement of the trigger (26) and a secondary lock or stopper (44) for blocking movement of the slider assembly (42) prior to approximation of the anvil assembly (20) relative to the staple containing shell assembly (22). A slider (70) is urged to a locked or blocking position by a biasing member (72).

TISSUE REMOVAL SYSTEM
20170348016 · 2017-12-07 · ·

A tissue removal system is provided which enables optimally performing a full-thickness resection of a hollow organ while minimizing invasiveness. In this tissue removal system, a tissue pressing tool which has a tissue contacting part and which is guided into the abdominal cavity, and a resection and anastomosis device work together. The resection and anastomosis device resects and performs anastomosis of tissue positioned between a main body and an anvil part, and, when pressing the tissue to be cut to the cutting position of the resection and anastomosis device by means of the tissue contacting part, the tissue contacting part is pressed against two abutment parts of the resection and anastomosis device.

Tissue thickness compensators

A two-part tissue thickness compensator assembly can include a first tissue thickness compensator configured to be positioned relative to an anvil of a surgical stapler, a second tissue thickness compensator configured to be positioned relative to a staple cartridge of the surgical stapler, and a hinge connecting the first tissue thickness compensator to the second tissue thickness compensator. The first and/or second tissue thickness compensators may include additional engagement features, such as a raised ridge that engages a slot in the anvil and/or the staple cartridge. In certain embodiments, the first and/or second tissue thickness compensators may include an encasement that contains a suitable biologic agent. An end effector assembly may be provided for attachment to a surgical instrument that includes, for example, a staple cartridge, an anvil, a first tissue thickness compensator positioned on the anvil, and a second tissue thickness compensator positioned on the staple cartridge.

STAPLE CARTRIDGE ASSEMBLY COMPRISING VARIOUS TISSUE COMPRESSION GAPS AND STAPLE FORMING GAPS

An end effector including an anvil and a staple cartridge assembly is disclosed. The staple cartridge assembly comprises a deck having steps defined thereon for compressing tissue positioned between the anvil and the staple cartridge assembly to different pressures. The staple cartridge assembly further comprises staples having different unformed heights removably stored therein. The staples are deformed against the anvil to different formed heights.

SURGICAL NETWORK, INSTRUMENT, AND CLOUD RESPONSES BASED ON VALIDATION OF RECEIVED DATASET AND AUTHENTICATION OF ITS SOURCE AND INTEGRITY
20220374414 · 2022-11-24 ·

A system for validating data purportedly generated in a medical procedure is disclosed. The system includes a medical hub, at least one remote server communicatively coupled to the medical hub, and a medical instrument communicatively coupled to the medical hub. The system is configured to access the data, validate the data to determine if the data is validly generated by the medical procedure, determine that the data contains at least one flaw or error, and improve data integrity by preventing the at least one flaw or error from being integrated into a larger dataset associated with the at least one remote server.

SURGICAL STAPLING LOADING UNIT
20170340326 · 2017-11-30 ·

A surgical loading unit (10) for use with a surgical handle assembly (1000) includes a handle mount (12) dimensioned for mounting to the handle assembly (1000), an outer member (56) extending from the handle mount (12), a staple cartridge assembly (16) mounted to the distal end of the outer member (56), and an anvil assembly (18) couplable relative to the staple cartridge assembly (16). A staple pusher (60) is at least partially disposed within the outer member (56) and operatively coupled to the staple cartridge assembly (16). The staple pusher (60) is adapted for longitudinal movement to eject staples from the staple cartridge assembly (16). An anvil approximator (94) is at least partially disposed within the outer member (56) and is operatively coupled to the anvil assembly (18). The anvil approximator (94) is adapted for movement between first and second positions corresponding to closed and open conditions of the anvil assembly (18) relative to the staple cartridge assembly (16). A lock member (24) is mounted to the handle mount (12). The lock member (12) is adapted to move from a lock position in secured engagement with the staple pusher (60) and the anvil approximator (94) to a release position releasing the staple pusher (60) and the anvil approximator (94) upon mounting of the handle mount (12) relative to the surgical handle assembly (1000).

STAPLE CARTRIDGE ASSEMBLY AND MEDICAL STAPLER USING THE STAPLE CARTRIDGE ASSEMBLY
20170340328 · 2017-11-30 ·

A staple cartridge assembly comprises a staple cartridge, an anvil and a cutter, wherein the cutter comprises a first end and a second end; the staple cartridge assembly also comprises a rotation shaft and an auxiliary closing member which is connected with the rotation shaft; the staple cartridge assembly is also provided with a driving component capable of driving the rotation shaft to rotate; the driving component drives the rotation shaft to drive the auxiliary closing member to move in the process in which the staple cartridge assembly is converted from an original status to a closed status; when at least the staple cartridge assembly is in the closed status, one end surface of the auxiliary closing member abuts against the anvil to apply a force to the anvil for driving the anvil to be closed towards the staple cartridge.

Sterile field interactive control displays

An interactive control unit is disclosed. The interactive control unit includes an interactive touchscreen display, an interface configured to couple the control unit to a surgical hub, a processor, and a memory coupled to the processor. The memory stores instructions executable by the processor to receive input commands from the interactive touchscreen display located inside a sterile field and transmit the input commands to the surgical hub to control devices coupled to the surgical hub located outside the sterile field.