A61B2017/2911

Surgical Clamping Instrument

A clamping system having a clamp head, forceps, and a mechanical actuator. The clamp head has a first clamp or arm, a second clamp arm, a tubular neck, and a drive shaft that extends through the tubular neck. The first clamp arm is moved relative to the second clamp arm by selectively rotating the drive shaft. The forceps have a jaw section. The jaw section has a ring clamp that is sized to receive and retain the tubular neck on the clamp head. A mechanical actuator attaches to the forceps. The mechanical actuator has an elongated shaft that aligns with the drive shaft of the clamp head when the ring clamp is closed around the tubular neck of the clamp head. The alignment enables the mechanical actuator to engage the drive shaft and turn the drive shaft when the mechanical actuator is manipulated.

Surgical instrument
11628027 · 2023-04-18 · ·

Provided are surgical instruments, and more particularly, surgical instruments that may be manually operated to perform laparoscopic operations or various surgical operations.

Surgical instrument systems comprising battery arrangements
11648022 · 2023-05-16 · ·

A surgical instrument system comprising a handle, a shaft, and a disposable power module is disclosed. The handle comprises a motor, a control switch, and a motor-control processor which is in communication with the control switch. In various instances, the disposable power module comprises a disposable battery and a display unit configured to indicate at least one function of the surgical instrument system.

Medical instrument with a flexible toothed belt
09848897 · 2017-12-26 · ·

A medical instrument has a shaft with a longitudinal axis, a jaw head on a distal end of the shaft having two jaw parts, at least one of the jaw parts being pivotable about a pivot axis extending transversely to the longitudinal axis, the pivotable jaw part having a wheel portion with toothing mounted about the pivot axis, at least one actuation element having a distal end portion with toothing that meshes with the toothing of the wheel portion such that movement of the actuation element along the longitudinal axis pivots the pivotable jaw part, control elements at a proximal end of the shaft controlling movement of the actuation element, said distal end portion with toothing is flexible, one of the jaws having a hollow space arranged distally to the pivot axis, wherein the distal end portion comes in or out of the hollow space when moving the actuation element.

Surgical instrument
11684440 · 2023-06-27 · ·

Provided are surgical instruments, and more particularly, surgical instruments that may be manually operated to perform laparoscopic operations or various surgical operations.

Push-to-close actuated dual action spaced pivot assembly for surgical instrument jaws, blades, and forceps

A push-to-close actuated, dual-action, spaced pivot, assembly for jaws, blades, and forceps devices. The assembly is structured for use with a push rod, cable, or solid wire forceps actuator surgical instrument. A jaw receiving body of the assembly is adapted to receive a wide variety of types of jaws performing different surgical functions. Two separate moving jaws each pivot about a separate spaced pivot pin, on opposite sides of the jaw body centerline. A handle with a pushing actuating rod provides a pushing motion to a drive rod, cable, or solid wire within a cable sheath to push a connected yoke in the assembly to push against the jaws to close the jaws together.

BRAIDED HEMOSTASIS SHAFT FOR IMPROVED TORSIONAL RESPONSE
20220378405 · 2022-12-01 ·

A medical insertion device includes an elongated shaft extending from a proximal end to a distal end and having flexibility sufficient for insertion through a working channel of an endoscope along a tortuous path. The elongated shaft includes a coil extending from the proximal end to the distal end and having a channel extending longitudinally therethrough and a braided portion extending around a portion of the coil, the braided portion including a plurality of lines wound together such that first and second ones of the lines intersect to enclose a predetermined angle therebetween, the angle being between 25 and 55 degrees.

Surgical instrument
11504145 · 2022-11-22 · ·

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.

Apparatus and methods for tissue closure

Apparatus and methods are provided for treating a tissue opening, for example a trocar opening used in a minimally invasive surgical procedure. In a tissue closure device, a finger guard or shield can be used, handle or holding area or areas can be used, and positioning indicators can be used. A resiliently flexible target material can also be used for reliably holding a suture during the procedure. Introducers can be used having a suture holder, an alignment indicator and insertion limits.

SURGICAL CLIP APPLIER COMPRISING AN AUTOMATIC CLIP FEEDING SYSTEM

A surgical clip applier is disclosed which is configured to automatically feed a clip from a clip cartridge once the surgical clip applier is positioned in the patient.