A61B90/03

APPARATUS FOR DETERMINING A POSITION OF A TEMPERATURE PROBE DURING A PLANNING FOR AN ABLATION PROCEDURE
20220079677 · 2022-03-17 ·

The invention refers to an apparatus allowing to determine a planned position of a temperature probe during a planning for an ablation procedure. The apparatus comprises an ablation plan providing unit (121) for providing an ablation plan, wherein the ablation plan comprises geometric information of an ablation region and of a protection region. The protection region should be protected from ablation. The geometric information comprises information on a position and shape of a respective region. A temperature probe position determination unit (122) is adapted to determine a planned position of the temperature probe, wherein the planned position of the temperature probe is determined based on the geometric information of the ablation region and of the protection region. The apparatus allows to increase the protection of regions that should be protected, like a specific organ, such that the security of an ablation procedure for a patient can also be increased.

Image-Guided Surgery System
20220104884 · 2022-04-07 ·

An image-guided surgical system includes a processor, a display communicatively coupled to the processor, and an imaging system communicatively coupled to the processor. A memory device, communicatively coupled to the processor, stores instructions, executable by the processor, to cause the processor to receive, from the imaging system, real-time image data of an ophthalmological surgical field during an ophthalmological surgical procedure, and analyze the image data in real-time to identify an ocular tissue boundary present in the image data of the ophthalmological surgical field. The instructions cause the processor to provide real-time visual, auditory, and/or haptic feedback in response to the identified ocular tissue boundary.

Patient-specific preoperative planning simulation techniques
11272985 · 2022-03-15 · ·

System and methods for simulating a surgical procedure are provided. The system includes a non-transitory computer-readable medium including instructions, which when executed by one or more processors, are configured to execute a surgical planning program. The surgical planning program is configured to track a tool relative to a model of an anatomy during a preoperative surgical simulation, generate a planning parameter based on the tracking of the tool relative to the model of the anatomy during the preoperative surgical simulation, and store the generated planning parameter. The system also includes a surgical system configured to load the generated planning parameter from the surgical planning program, and facilitate intraoperative surgery based on the generated parameter.

CUSTOMIZABLE HELICAL TELESCOPING INTERNAL CRANIOFACIAL DISTRACTOR
20220096134 · 2022-03-31 ·

The present disclosure is directed to a customizable distractor for oral and maxillofacial surgery and a system and method for designing and making the same. The distractor includes a steering apparatus that is movable along the helical-shaped distraction path to create gap between the first and second bone segments, an anchoring member for coupling the steering apparatus a first and second bone segment, and a distraction drive mechanism is used to drive movement of the steering apparatus along the distraction path.

METHOD FOR PROVIDING AN AUTHENTICATION LOCKOUT IN A SURGICAL STAPLER WITH A REPLACEABLE CARTRIDGE

A method for operating a surgical stapling device that includes a lockout for preventing the surgical stapling device from operating is disclosed. The method includes installing a retainer on a staple cartridge to form a cartridge assembly. The method includes seating the cartridge assembly in the surgical stapling device to bring an authentication key on the retainer into actuation contact with the lockout to move the lockout out of a locked position to an unlocked position. The method further includes removing the retainer from the staple cartridge while retaining the lockout in the unlocked position.

Surgical instruments comprising a lockable end effector socket

A surgical instrument comprising a shaft and an end effector is disclosed. The end effector is releasably attachable to the shaft by a lock biased into a locked condition to hold the end effector to the shaft.

Sensor insertion device
11291389 · 2022-04-05 · ·

A sensor insertion device comprises a sheath, a handle, an operating body provided in the handle, a carrier provided below the operating body, a guide needle unit holder that provided at the lower end of the carrier and detachably holds a guide needle that guides a sensor in the insertion direction, and an arm that is rotatably supported by the cylindrical portion of the sheath. The arm has an outer end portion disposed outside the sheath and an inner end portion disposed inside the sheath. The handle has an arm operation surface that abuts on the outer end portion of the arm. The carrier has a ceiling that abuts on the inner end portion of the arm.

Singular EMR source emitter assembly
11304692 · 2022-04-19 · ·

An emitter assembly and waveform sensor assembly for visualizing a target is disclosed. The emitter assembly is configured to emit electromagnetic radiation and includes a first emitter configured to emit at least one of visible light, infrared radiation, or a combination thereof and a second emitter configured to emit structured electromagnetic radiation. The waveform sensor assembly is configured to detect the electromagnetic radiation emitted by the emitter assembly and obtain three-dimensional images corresponding to the detected electromagnetic radiation.

DEPTH LIMITER FOR ROBOTICALLY ASSISTED ARTHROPLASTY
20220104901 · 2022-04-07 ·

A robotically controlled depth limiter for a reamer, the depth limiter including a cylindrical housing configured to encompass a portion of a driveshaft of a reamer. The cylindrical housing can define a bore extending therethrough. The depth limiter can include a depth stop engaging the cylindrical housing within the bore, and define an opening configured to receive the driveshaft of the reamer. The depth stop can be configured to receive a signal via processing circuitry of a robotic arm to operate the depth stop to limit distal translation of the driveshaft relative to the cylindrical housing to control a cutting depth of the reamer.

STAPLING DEVICE WITH DRIVE ASSEMBLY STOP MEMBER
20220104815 · 2022-04-07 ·

A stop member for use with a surgical stapling device includes a plurality of sections that are releasably coupled to each other. Each of the sections includes a coupling member that can be selectively coupled to a tool assembly of the surgical stapling device to limit an actuation stroke of a drive assembly of the stapling device. Sections of the stop member can be removed from the stop member to change the position of a stop surface of the stop member on the tool assembly to change the effective stroke length of the clamp member.