Abstract:
An end effector is disclosed. The end effector comprises a first jaw member defining an anvil; a second jaw member configured to receive a cartridge therein, wherein the first jaw member is moveable with respect to the second jaw member; a first sensor coupled to the anvil; and a second sensor configured to measure a second parameter. The first sensor is configured to measure a first parameter. The first parameter and the second parameter are related. The first sensor and the second sensor are in signal communication with a processor.
Abstract:
Surgical instruments of the present disclosure include a firing assembly including a fuse, and a staple cartridge assembly. The firing assembly is configured to advance to perform a staple firing stroke and apply a firing load to the staple cartridge assembly. The firing assembly of instruments is configured to stop the staple firing stroke if the fuse in the firing assembly fails or changes state, such as to a failed state. The firing assemb.ly is retractable to reset the fuse
Abstract:
A surgical instrument includes a failure response system with a first circuit configured to detect a first operational error of the powered surgical stapling and cutting instrument, and a control circuit configured to activate a first failure response mode if the first operational error is detected.
Abstract:
A method is disclosed. The method can comprise obtaining a first staple cartridge and obtaining a second staple cartridge, wherein the first staple cartridge and the second staple cartridge comprise the same length and the same width. The method can further comprise inserting the first staple cartridge into a channel comprising a keyed profile, wherein complete insertion of the first staple cartridge into the channel is prevented by the keyed profile. Additionally, the method can comprise inserting the second staple cartridge into the channel, wherein complete insertion of the second staple cartridge into the channel is permitted by the keyed profile.
Abstract:
A surgical tool assembly that includes a surgical end effector that has first and second jaws that are movable between a fully open position and a fully closed position relative to each other. A proximal closure member is configured to move through a first closure stroke distance upon application of a closure input motion thereto. A closure reduction linkage operably interfaces with the proximal closure member and a distal closure member such that when the proximal closure member moves through the first closure stroke distance, the closure reduction linkage causes the distal closure member to axially move through a second closure stroke distance that is less than the first closure stroke distance.
Abstract:
A surgical end effector including a first jaw that is configured to operably support a surgical staple cartridge therein and a second jaw that is movably supported relative to the first jaw between open and closed positions. A firing member is supported for axial movement within the first jaw along a shaft axis between a starting position and an ending position. A firing member lockout system is movable between an unlocked position wherein the firing member lockout system is out of engagement with the firing member and a locked position wherein the firing member lockout system is configured to prevent the firing member from being distally advanced from the starting position unless an unfired staple cartridge comprising a cam assembly that is located in an unfired position is supported within the first jaw. The firing member lockout system is configured to be moved from the unlocked position to the locked position when the second jaw is moved to the closed position.
Abstract:
A surgical instrument system can include an end effector and a staple cartridge which is removably insertable into the end effector. The staple cartridge includes a sled movable from an unfired position to a fired position to eject staples removably stored in the staple cartridge. In various instances, the sled can be inadvertently advanced from its unfired position when the staple cartridge is positioned in the end effector, for example. The surgical instrument system further comprises one or more sensors configured to detect whether the sled is in its unfired position and/or whether the staple cartridge has been mis-inserted into the end effector. The one or more sensors can also determine whether the staple cartridge has been fully seated in the cartridge channel.
Abstract:
An endoscope apparatus 1 includes: an endoscope connector 20; a first optical connector 51 extended from a plug section 41; first insertion openings 71 and 76 of a receptacle section 31 into which the first optical connector 51 is inserted; second insertion openings 72 and 77 of the receptacle section 31 into which a second optical connector 52 is inserted; a wrong insertion preventing member 74 that is partially located in the second insertion openings 72 and 77, and is moved, in conjunction with insertion of the first optical connector 51 into the first insertion openings 71 and 76, to a retracted position at which the second optical connector 52 is insertable into the second insertion openings 72 and 77; and a contact member 78 that comes into contact with the wrong insertion preventing member 74 when the first optical connector 51 is inserted into the second insertion openings 72 and 77.
Abstract:
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 an articulation driver configured to rotate the end effector about the articulation joint and an articulation lock which can be configured to selectably resist the unintentional articulation of the end effector. In various circumstances, the actuation of the articulation driver can unlock the articulation lock. In certain circumstances, the articulation lock can comprise a first one-way lock configured to resist the movement of the articulation driver in a first direction and a second one-way lock configured to resist the movement of the articulation driver in a second direction.
Abstract:
A system and method of delivering and detaching an implant within a body of a patient is described. A tether connects an implant with a delivery device. The delivery device includes a heater through which the tether passes. The inner lumen of the delivery system pusher may accommodate the lead wires which connect to the heater.