A61B2090/3912

METHODS AND SYSTEMS FOR LOCALIZATION OF TARGETS INSIDE A BODY
20230028501 · 2023-01-26 ·

The present disclosure relates, in part, to a scanning sufficiency apparatus that computes whether a handheld scanning device has scanned a volume for a sufficiently long time for there to be detections and then indicate to the user that the time is sufficient in 3-D rendered voxels. Also described is a hand held medical navigation apparatus with system and methods to map targets inside a patient's body.

SYSTEM AND METHOD FOR A TISSUE RESECTION MARGIN MEASUREMENT DEVICE
20230172635 · 2023-06-08 ·

Embodiments of the invention provide a system and method for resecting a tissue mass. The system for resecting a tissue mass includes a first sensor for measuring a signal corresponding to the position and orientation of the tissue mass. The first sensor is dimensioned to fit inside of or next to the tissue mass. The system also includes a second sensor attached to a surgical instrument configured to measure the position and orientation of the surgical instrument. A controller is in communication with the first sensor and the second sensor, and the controller executes a stored program to calculate a distance between the first sensor and the second sensor. Accordingly, visual, auditory, haptic or other feedback is provided to the clinician to guide the surgical instrument to the surgical margin.

NON-MIGRATING BIOPSY SITE IDENTIFIERS

A biopsy site marker includes a marker element. The marker element includes a first portion and a second portion. The first portion and the second portion each being configured to be displaced outwardly when deployed to a biopsy site. The marker element further including one or more anchors being configured to engage tissue of the biopsy site when the first portion and the second portion are displaced outwardly.

Ultrasound localization system with advanced biopsy site markers

Disclosed biopsy markers are adapted to serve as localization markers during a surgical procedure. Adaptation includes incorporation of materials detectable under ultrasound during surgery, as well as features for co-registration with image guidance or other real-time imaging technologies during surgery. Such biopsy markers, when used as localization markers, improve patient comfort and reduce challenges in surgical coordination and surgery time. Additional disclosed biopsy markers are adapted to serve as monitoring and/or detection apparatuses. Localization of an implanted marker may be done with ultrasound technology. Ultrasound image data is analyzed to identify the implanted marker. A distance to the marker or a lesion may be determined and displayed. The determined distance may be a distance between the ultrasound probe and the marker or lesion, a distance between the marker or lesion and an incision instrument, and/or a distance between the ultrasound probe and the incision instrument.

Ultrasound localization system with advanced biopsy site markers

Disclosed biopsy markers are adapted to serve as localization markers during a surgical procedure. Adaptation includes incorporation of materials detectable under ultrasound during surgery, as well as features for co-registration with image guidance or other real-time imaging technologies during surgery. Such biopsy markers, when used as localization markers, improve patient comfort and reduce challenges in surgical coordination and surgery time. Additional disclosed biopsy markers are adapted to serve as monitoring and/or detection apparatuses. Localization of an implanted marker may be done with ultrasound technology. Ultrasound image data is analyzed to identify the implanted marker. A distance to the marker or a lesion may be determined and displayed. The determined distance may be a distance between the ultrasound probe and the marker or lesion, a distance between the marker or lesion and an incision instrument, and/or a distance between the ultrasound probe and the incision instrument.

SYSTEM AND METHOD FOR A TISSUE RESECTION MARGIN MEASUREMENT DEVICE
20220273340 · 2022-09-01 ·

Embodiments of the invention provide a system and method for resecting a tissue mass. The system for resecting a tissue mass includes a first sensor for measuring a signal corresponding to the position and orientation of the tissue mass. The first sensor is dimensioned to fit inside of or next to the tissue mass. The system also includes a second sensor attached to a surgical instrument configured to measure the position and orientation of the surgical instrument. A controller is in communication with the first sensor and the second sensor, and the controller executes a stored program to calculate a distance between the first sensor and the second sensor. Accordingly, visual, auditory, haptic or other feedback is provided to the clinician to guide the surgical instrument to the surgical margin.

Implantable Marker
20220241048 · 2022-08-04 ·

An implantable marker for marking an intracorporeal tissue region of an animal or human, including at least one strand produced from biocompatible material and which has a three-dimensional shape impressed during a shaping process. The strand adopts the three-dimensional shape after cessation of an external mechanical constraint that forced the strand to adopt a compacted three-dimensional shape. The three-dimensional shape impressed upon the strand comprises at least two fixed strand eyelets with each eyelet being formed by at least one helical winding of the strand and having at least one of shape and relative spatial position being different in the compacted three-dimensional shape forced upon them by the external mechanical constraint and the three-dimensional shape adopted after cessation of the mechanical constraint.

Surgical instrument comprising synchronized drive systems

A surgical instrument for treating the tissue of a patient is disclosed. The surgical instrument comprises a handle, a shaft extending from the handle, and an end effector. The surgical instrument further comprises a motorized drive system, a first drive system configured to perform a first end effector drive motion, wherein the first drive system is operably coupled to the motorized drive system, and a second drive system configured to perform a second end effector drive motion, wherein the second drive system is operably coupled to the motorized drive system. The surgical instrument further comprises synchronizing means for repetitively sequencing the first end effector drive motion and the second end effector drive motion.

Medical Devices and Kits Useful for Performing Treatment under Magnetic Resonance Imaging and Related Methods

Example medical devices for performing treatment under magnetic resonance imaging and related methods are described. An example medical device includes a cannula and a plug. The cannula has a proximal end, a distal end, a first portion, a second portion, and a main body that defines a lumen and a passageway. The first portion extends from the distal end toward the proximal end. The second portion extends from the first portion toward the proximal end. The first portion is formed of first material. The second portion is formed of a second material that is different than the first material. The plug is disposed within the passageway and has a main body that defines a passageway in fluid communication with the lumen defined by the cannula. The plug is formed of a third material that is different than the second material.

Surgical instrument comprising speed control

A surgical instrument system is disclosed which comprises a control screen usable to control the surgical instrument system in real time.