A61B2017/06076

Devices and Methods for Continuous Surgical Suturing

A surgical suture module for a machine constructed and configured for automatic, continuous suturing for reduced or minimized scarring and reduced suturing time. A surgical suture module for continuous, subcuticular suturing. The module includes a generally circular needle with a needle shaft; a supply of thread; a thread guide; a hook with a hook shank, a holding arm mechanism; and a housing. The needle, rotationally movable between a first position and a second position, is configured to introduce the thread into a tissue. The hook is operable for hooking and lifting the thread in coordination with the needle and the holding arm mechanism is operable for pushing and catching the thread in automatic coordination with the hook. The needle, the hook, and the holding arm mechanism are held in position by the housing and the housing operable to attach to a power supply that provides power to the module.

Endoluminal sleeve gastroplasty

Devices and methods of endolumenal formation of gastric sleeves are described. Some embodiments allow templating of a gastric sleeve by a gastric bougie, exposing a selected amount of tissue for suturing access, while maintaining sufficient internal working space for suturing within the template lumen.

Fistula treatment device

A fistula treatment system comprises a guide such as a guide coil 1101 which is adapted to extend partially around a tissue tract and an implant element 1102. The implant element 1102 is activated to draw tissue surrounding the tract inwardly.

Surgical dissectors configured to apply mechanical and electrical energy

A surgical instrument comprising an end effector is disclosed. The end effector comprises a surgical dissector. The surgical dissector can apply mechanical and/or electrosurgical energy to treated tissue.

JOINTED DEVICE FOR AUTOMATIC SUTURE AND METHOD FOR SAME
20230210519 · 2023-07-06 ·

A device for automatic suturing includes a shaft having a longitudinal axis. The shaft has a joint rotatable about a joint axis which is at an angle>0° to the longitudinal axis. The device includes a clamp at a distal end of the shaft. The clamp is configured to be positioned over a length of tissue to be sutured. A driver is configured to engage with a screw of the shaft so that the driver translates along a length of the shaft when the driver is rotated. A helical needle is connected to the driver such that rotation of the driver causes rotation of the helical needle. In this way, the needle is advanced or retracted over a length of the clamp and over the joint of the shaft.

Endoluminal sleeve gastroplasty

Devices and methods of endolumenal formation of gastric sleeves are described. Some embodiments allow templating of a gastric sleeve by a gastric bougie, exposing a selected amount of tissue for suturing access, while maintaining sufficient internal working space for suturing within the template lumen.

AUTO-SUTURED ALLOGRAFT

An auto-suture device includes a spiral drive mechanism having a first spiral drive tube including a cylindrical body having an internal surface defining a first travel path, a second spiral drive tube moveably coupled to the first spiral drive tube, and a first spiral drive element including a drive interface and a needle drive. The needle drive is sized and configured to be received within the first travel path defined by the first spiral drive tube.

METHOD FOR OPERATING SURGICAL INSTRUMENT SYSTEMS
20220406452 · 2022-12-22 ·

A method for adjusting the operation of a surgical instrument using machine learning in a surgical suite is disclosed.

CURVED SUTURE NEEDLE EXTENSION
20220378416 · 2022-12-01 ·

Disclosed is a suturing needle having a thread attachment portion and a ramp portion comprising a tapered portion extending from a proximal end of the needle to cover at least a portion of a suture thread swaged in the thread attachment portion. The tapered portion of the ramp portion provides a smooth transition from a diameter of the suture thread to a diameter of the needle body. The tapered transition portion allows for engaging the suture needle on rollers of a rotational needle driver in one smooth motion.

Heart valve repair

An example medical system includes a medical device configured to join the edges of the leaflets together, an elongate body configured to be navigated through vasculature to a heart valve of patient, and a plurality of tissue engagement devices extending from a distal end of the elongate body, each tissue engagement device comprising at least one clamp configured to capture leaflets of the heart valve.