Patent classifications
A61B2090/3987
Device for radiosurgical treatment of uterine fibroids
Removable marker implants having fiducial markers disposed on multiple elongate members extend and splay laterally outward when deployed thereby providing improved 3D localization and tracking of a portion of the patient's body for stereotactic radiosurgery. Such an approach is particularly useful for tracking of the uterus during radiosurgery treatment of uterine fibroids. Such implants can include an outer sheath that contains the multiple elongate members during delivery into the portion of the body. The elongate members can be slidably disposed within the shaft and advanced into an expanded deployed position by advancement of an applicator shaft or rod within the sheath. Marker implant can also be integrally formed implants with flexible arms having fiducial markers thereon that can be constrained in a sheath for delivery and resiliently splay laterally outward when released from the shaft. Methods of delivery and deployment are also provided.
BIOPSY MARKER WITH ANCHORING CAPABILITIES
A biopsy marker having a spring-loaded anchor. The biopsy marker includes an insertion orientation and an anchored orientation. The lateral span/cross-sectional area of the marker is configured to change when transitioning between the insertion orientation and the anchored orientation. In an embodiment, the spring-loaded anchor is configured to spring about a predefined rotational axis. An embodiment of the biopsy marker may be comprised of a single wire construction.
Spatial awareness of surgical hubs in operating rooms
Various surgical hubs are disclosed. A surgical hub is for use with a surgical system in a surgical procedure performed in an operating room. The surgical hub comprises a control circuit configured to: determine bounds of the operating room; determine devices of the surgical system located within the bounds of the operating room; and pair the surgical hub with the devices of the surgical system located within the bounds of the operating room.
Marker placement
A method for placing a set of one or more markers in a luminal network in a patient's body includes using at least one hardware processor for receiving image data of the anatomy of a luminal network of a patient and a location of at least one target in the luminal network anatomy, obtaining a rule set defining one or more rules for placing the set of one or more markers in the luminal network anatomy and with respect to the at least one target, during a survey performed by a user via a navigation module in a portion of the luminal network surrounding the at least one target, acquiring, via the navigation module, sample-locations in the surveyed portion of the luminal network, and identifying a set of one or more marker locations for placing the set of one or more markers from the acquired sample-locations, which complies with the rule set.
Deployment of polysaccharide markers for treating a site within a patent
A method for treating a site within a patient from which tissue has been removed includes providing at least one press-formed marker body formed of polysaccharide and a suitable binder; and placing the at least one of the press-formed marker body within the site where tissue has been removed so as to provide hemostasis therein.
NEAR INFRARED BREAST TUMOR MARKER
A biopsy marker that can emit near infrared fluorescence for location of a biopsy site. The biopsy marker has a body formed from a polymer and a quantity of a near infrared fluorescent dye, such as indocyanine green, embedded in the polymer. A near infrared energy source is used to excite the near infrared fluorescent dye. A near infrared energy detector is used to detect any near infrared emissions from the biopsy marker. As a result, any and all biopsy markers within the field of view may be readily identified and located so that the tissue locations can be surgical removed if the tissue samples indicate a risk of cancerous tissue.
MAGNETIC MARKERS FOR SURGICAL GUIDANCE
An implantable magnetic marker comprising at least one piece of a large Barkhausen jump material (LBJ) containing at least one loop. The coiled marker is deployed to mark a tissue site in the body for subsequent surgery, and a magnetic detection system with a handheld probe excites the marker above or below the switching field required for bistable switching of the marker causing a harmonic response to be generated in a bistable or sub-bistable mode that allows the marker to be detected and localised.
Fibrous marker and intracorporeal delivery thereof
An intracorporeal marker delivery system includes a delivery device including a delivery cannula and a plunger. The delivery cannula has an inner lumen, a distal tip, and a discharge opening in communication with the inner lumen. A radiographically detectable marker having a fibrous-body and a radiographically detectable marker element coupled to the fibrous body is disposed within and pushable by the plunger through the inner lumen of the delivery cannula. An MRI detectable distal tip plug is disposed at least in part within a distal portion of the inner lumen distal to the radiographically detectable marker, and configured to partially occlude the discharge opening in the delivery cannula. An ultrasound detectable short term marker is interposed between the radiographically detectable marker and the MRI detectable distal tip plug in the inner lumen of the delivery cannula.
MRI biopsy apparatus incorporating a sleeve and multi-function obturator
An apparatus for use with a minimally invasive medical procedure into human breast tissue includes a cannula and an obturator. The cannula includes an open distal end, a lateral opening proximate to the open distal end, and a longitudinal lumen communicating with the lateral opening and the open distal end. The lumen has a non-circular cross-section. The obturator is sized for insertion into the cannula. The obturator has a distal end extending from the open distal end of the cannula when the obturator is inserted fully into the cannula. The obturator has a recess proximate of the distal end of the obturator. The recess is positioned along a portion of the length of the obturator to align with the lateral opening of the cannula when the obturator is inserted fully into the cannula.
TISSUE LOCALIZATION DEVICE AND METHOD OF USE THEREOF
Tissue localization devices and methods of localizing tissue using tissue localization devices are disclosed. The tissue localization device can comprise a handle comprising a delivery control, a delivery needle extending out from the handle, and a localization element within the delivery needle. The localization element can be deployed out of the delivery needle or retracted back into the delivery needle when the delivery control is translated in a first direction or a second direction, respectively. The localization element can be coupled to a flexible tracking wire.