A61B2017/2925

Electrosurgical forceps with resilient jaws

The teachings herein provide an instrument comprising a forceps. The forceps comprise a hand piece; a tubular member connected to the hand piece; and a jaw assembly connected to the hand piece. The jaw assembly includes a first jaw element and a second jaw element. The first jaw element includes a gripping section and a flexing section. The flexing section includes an arcuate section. The second jaw element opposes the first jaw element and includes a gripping section. The tubular member is moveable onto the arcuate section of the first jaw element so that the flexing section of the first jaw element is flexed and the jaw assembly is moved into a closed position. The first jaw element, the second jaw element, or both include a stiffening spine so that the jaw assembly is substantially rigid in the closed position.

Jaw retainer arrangement for retaining a pivotable surgical instrument jaw in pivotable retaining engagement with a second surgical instrument jaw

A surgical instrument that includes a first jaw that has a pair of laterally aligned vertical slots formed in a proximal end portion thereof. Each vertical slot includes an open upper end. A second jaw is movably supported for selective pivotal travel relative to the first jaw between a fully open and a fully closed position. Pivot members protrude laterally from the second jaw and are each received in a corresponding one of the vertical slots in the first jaw such that the pivot members may pivot therein. A retainer member is configured to operably engage the proximal end portion of the first jaw and retain the pivot members in the corresponding vertical slots as the second jaw moves between the fully open and the fully closed positions.

SURGICAL INSTRUMENT
20230077892 · 2023-03-16 ·

Surgical instrument is provided. The surgical instrument is capable of being operated manually or automatically for use in laparoscopic surgery or various surgeries and includes a locking device capable of locking and/or unlocking at least one operation.

Staple cartridge including projections

A staple cartridge comprising a cartridge body comprising a longitudinal slot, a deck surface, and a plurality of staple cavities defined in the cartridge body is disclosed. The cartridge body further comprises a plurality of projections extending from the deck surface. A surface of each projection is flush with one of a proximal end wall and a distal end wall of each staple cavity. The staple cartridge further comprises staples removably stored in the staple cavities.

Surgical suturing instrument configured to manipulate tissue using mechanical and electrical power

A surgical instrument comprising a jaw assembly is disclosed. The surgical instrument further comprises a motor-driven drive system configured to open the jaw assembly. The surgical instrument also comprises a control system configured to control the drive system and, also, control a power supply system configured to supply electrical power to electrodes defined in the outer surface, or outer surfaces, of the jaw assembly. In use, the surgical instrument can be used to apply mechanical energy and electrical energy to the tissue of a patient at the same time, or at different times. In certain embodiments, the user controls when the mechanical and electrical energies are applied. In some embodiments, the control system controls when the mechanical and electrical energies are applied.

Multi-barrel drill guide and anchor deployment assembly

A multi-barrel drill guide and anchor deployment assembly with an elongated body extending along a longitudinal axis having a proximal end and a distal end, an elongated distal guide tube attached to and extending from the distal end, a handle extending from the elongated body between the proximal end and the distal end, and a sliding inserter movably connected to the elongated body and configured to move between the proximal and distal ends of the elongated body. The elongated body has a first channel extending from the proximal end to the distal end and a second channel extending from the distal end to a position between the distal and proximal ends. The second channel extends at an angle relative to the first channel and intersects the first channel at a convergence area at the distal end.

Surgical instruments including manual and powered system lockouts

A surgical instrument comprising an end effector, an articulation system, a firing system, a closure system, a lock system, and a control unit is disclosed. The end effector comprises a pair of movable jaws. The articulation system articulates the end effector when the articulation system is in an active state. The closure system is actuatable to move the pair of jaws. The lock system prevents the closure system from actuating when the lock system is in a locked state. The control unit controls the supply of power from a power source to the articulation system, the firing system, and the lock system. The control unit transitions the lock system to the locked state and prevents the supply of power from the power source to the firing system when the articulation system is in the active state.

Deployment mechanisms for surgical instruments
11653943 · 2023-05-23 · ·

A deployment mechanism for selectively deploying and retracting an energizable member and/an insulative member relative to an end effector assembly of a surgical instrument includes one or more actuators, a clutch assembly, and a drive assembly. The clutch assembly is configured to couple to the actuator(s) to provide rotational motion in the first direction in response to such rotation of the actuator(s) and to decouple from the actuator(s) in response to rotation thereof in the second direction. The drive assembly is operably coupled to the clutch assembly and is configured to convert the rotational motion provided by the clutch assembly into longitudinal motion to translate the energizable member and/or insulative member from a storage position to a deployed position and to translate the energizable member and/or the insulative member from the deployed position back to the storage position.

METHOD AND APPARATUS FOR PASSING SUTURE

A device is disclosed that can pierce and hold tissue and then pass suture through tissue. The device can have a shuttle that can removably attach to a suture and jaws that can be opened and closed. A method for using the device to repeatedly pass the suture through the tissue with or without removing the suture or device from the target site is disclosed.

Surgical handle assembly
11622764 · 2023-04-11 · ·

The present disclosure includes apparatuses for a surgical handle assembly. An example apparatus includes a reloadable cartridge assembly and a surgical handle assembly including a spring positioned in the surgical handle assembly at a proximal end of a toothed rack. Proximal movement of the toothed rack causes the spring to be compressed and allows for complete opening of the reloadable cartridge assembly.