A61B2017/0046

Surgical instrument battery pack with voltage polling

A method of operating a medical device comprises electrically connecting a power device to the medical device. The method further comprises sensing at least one characteristic of the medical device with the power device. The method further comprises adjusting or maintaining one or more characteristics of an electrical connection feature of the power device according to the at least one observed characteristic such that the electrical connection feature of the power device is operationally compatible with an electrical connection feature of the medical device. The method further comprises operating the power device according to an operational profile associated with the medical device.

Surgical cutting device with gear mechanism
11517342 · 2022-12-06 · ·

An integrated hysteroscopic treatment system which includes an endoscopic viewing system, a fluid management system, a resecting device and a controller for operating all the systems.

Interchangeable input handles for a surgeon console of a robotic surgical system

A user interface for a surgical robotic system includes a plurality of handles, each removably attachable to a user interface assembly by a quick release connector. The selection of handles can include handles of varying size, degree of complexity, handles adapted for laparoscopic motion, handles adapted for true cartesian motion or handles customized to surgeon anthropometric data, etc.

Force absorption system for disposable shavers and burrs

A drive system for a handheld rotary medical device including a force absorption system incorporated in a drive coupling of the drive system is disclosed. The force absorption system may be included in the drive coupling whereby force absorption system absorbs linear forces aligned with a longitudinal axis of the drive coupling. As such, the force absorption system permits limited linear movement of a rotary surgical implement, which may be a shaver, burr or the like, relative to a drive shaft and handheld housing.

Trocar release assemblies for a surgical stapler
11517317 · 2022-12-06 · ·

A trocar release assembly includes a housing, a release button, first and second springs, and a pin. The housing has top and bottom faces, side faces, and end faces. The end faces include opposed openings that define a passage between. The passage is configured to receive a sleeve of a trocar assembly. The release button is movably coupled to the housing and is movable between a compressed position and an expanded position. The first spring is positioned between the housing and the release button to bias the release button towards the expanded position. The pin slides within a chamber of the housing and is slidable between a retracted position and an extended position. The second spring is operably coupled with the pin to bias the pin towards an extended position.

Methods and systems of determining drill breakthrough during surgical drilling
11517326 · 2022-12-06 · ·

A handheld surgical instrument includes a motor that transmits rotational movement to a drill bit of the handheld surgical instrument. The drill bit extends through a depth measurement module with a depth measurement extension, and a cannula, which extends forward from the drill to measure bore depth. The depth measurement extension is moveably mounted to the drill so as to extend into the rotor bore of the motor. As the drill advances forward, the depth measurement extension remains static. As a result of the advancement of the drill, the rotor extends over the proximal end of the depth measurement extension. A controller is configured to determine a breakthrough time and a breakthrough displacement of the drill bit based on displacement data and derived signals. The controller is further configured to determine a proper length of a screw to be used in a fixation surgical procedure based on the displacement data.

SURGICAL INSTRUMENT SYSTEM COMPRISING AN END EFFECTOR LOCKOUT AND A FIRING ASSEMBLY LOCKOUT

Surgical stapling instruments are disclosed comprising a staple cartridge, a firing member, and a cartridge lockout configured to prevent the firing member from being advanced through the staple cartridge if the staple cartridge has been already spent. The stapling instruments further comprise a lockout in the shaft that responds to the cartridge lockout blocking the firing member.

Surgical Instrument
20220378434 · 2022-12-01 ·

A surgical instrument includes: a handle and a working head connected with the handle, in which the handle or the working head provides a power; a firing sleeve assembly detachably connected with the working head, in which a clip-jaw is provided on a side of the firing sleeve assembly far away from the working head; and a clip-cartridge assembly inserted into the firing sleeve assembly and detachably connected with the working head. The working head includes: a firing drive assembly for driving the firing sleeve assembly to achieve closing or opening of the clip-jaw, a clip delivery drive assembly for driving the clip-cartridge assembly to deliver a ligating clip, and a switching assembly for transmitting the power to the firing drive assembly or the clip delivery drive assembly.

STAPLING INSTRUMENT COMPRISING JAW MOUNTS
20220378427 · 2022-12-01 ·

A surgical instrument comprising a first jaw, a moveable second jaw, and one or more mounting brackets that retain said second jaw to said first jaw is disclosed.

Surgical robot systems comprising robotic telemanipulators and integrated laparoscopy
11510745 · 2022-11-29 · ·

Surgical robot systems for remote manipulation having robotic telemanipulators are provided. The surgical robot systems are well adapted for use by the surgeon, seamlessly integrateable into the operation room, allow for a surgeon to work between the robot and the patient throughout a surgery in a sterile manner, are relatively low cost, and/or permit integrated laparoscopy. The system preferably includes a master console having a plurality of master links interconnected by a plurality of master joints, and a handle coupled to the master console for operating the telemanipulator. The system further includes a slave console operatively coupled to the master console and having a plurality of slave links interconnected by a plurality of slave joints that move responsive to movement at the master console to permit an end-effector to perform surgery.