Patent classifications
A61B2090/392
SYSTEMS FOR AUGMENTED REALITY SURGICAL AND CLINICAL VISUALIZATION
Presented herein are systems, methods, and architectures related to augmented reality (AR) surgical visualization of one or more dual-modality probe species in tissue. As described herein, near infrared (NIR) images are detected and rendered in real time. The NIR images are registered and/or overlaid with one or more radiological images (e.g., which were obtained preoperatively/perioperatively) by a processor [e.g., that uses an artificial neural network (ANN) or convolutional neural network (CNN) reconstruction algorithm] to produce a real-time AR overlay (3D representation). The AR overlay is displayed to a surgeon in real time. Additionally, a dynamic motion tracker tracks the location of fiducial tracking sensors on/in/about the subject, and this information is also used by the processor in producing (e.g., positionally adjusting) the AR overlay. The real-time AR overlay can improve surgery outcomes, for example, by providing additional real-time information about a surgical site via an intuitive visual interface.
SYSTEMS AND METHODS FOR PEDICLE SCREW STABILIZATION OF SPINAL VERTEBRAE
The present application is directed to various spinal stabilization systems. The systems can include one or more guiding elements attached to screw members to assist in guiding rod implants and tools to desired locations within a patient. The guiding elements can include a plurality of wires, blades, or tabs. The guiding elements can be capable of criss-crossing or intersecting at or near an incision, such that only a single incision may be needed to perform a surgery. The guiding elements can also include telescoping features that allow the height of the guiding elements to be adjusted in use, thereby allowing multiple telescoping guiding elements to be used with the same incision.
Dynamic patient positioning system
A system includes a first radiation source configured to provide therapeutic radiation in a treatment area and an automated patient transport configured to transport a patient from a preparation area to the treatment area, to position a treatment volume in the patient relative to the therapeutic radiation from the first radiation source, and to support the patient in receiving the therapeutic radiation. The automated patient transport comprises a first detector configured to detect a first patient positioning indicator located in and/or on the patient indicative of a position of the treatment volume.
BALLOON APPLICATOR FOR DIRECTIONAL INTRAOPERATIVE AND BRACHY RADIATION THERAPY WITH CONFORMAL PHANTOM FOR 3D ANATOMICAL IMAGE REGISTRATION
A balloon applicator for intraoperative radiation therapy including a treatment head includes a connecting sleeve for attachment to the treatment head. The connecting sleeve has proximal and distal ends, the proximal end having an open end for receiving the treatment head. The distal end includes an inflatable balloon contactor for engaging patient tissue during intraoperative radiation therapy. At least one fluid port is provided for supplying and removing inflating fluid to the inflatable balloon contactor. A system and a method for conducting intraoperative radiation therapy are also provided.
Brachytherapy buttress
A system for loading a surgical buttress with a radioactive material includes a surgical buttress, a radioactive material delivery instrument, and a radioactive material. The surgical buttress includes a body portion defining a first width when in a pre-loaded configuration and a second width when in a loaded configuration. The radioactive material delivery instrument includes an elongate body extending from a handle assembly. The elongate body defines a lumen therethrough and has an open distal end. The radioactive material is disposed within the lumen of the elongate body of the radioactive material delivery instrument.
Device and method for determining proper screw or implant size during orthopedic surgery
The devices and methods described herein refer to a guidewire, sometimes referred to as a K-wire, for use during varying orthopedic surgeries. The guidewire allows for the measurement of objects and distances inside the patient's body when used in tandem with x-ray or fluoroscopy imaging. Also, the devices and methods described herein act as a guide to accurately insert an instrument or implant, in the correct orientation, to the surgical site. The guidewire comprises a measurement segment that comprises one or more markers placed at known distances from the distal end of the guidewire. The markers, when used in tandem with fluoroscopy and/or x-ray imaging, provide users with a reference for measuring objects and distances inside the body. The markers can have many possible designs or configurations such as, but not limited to, visualization windows, grooves, notches, and/or material inserts.
BIOLOGICAL TISSUE POSITION LOCATION AND MARKING
Methods of performing surgical operations and associated devices are disclosed. An example method may include locating a first position on a first surface of a biological tissue; locating a second position on a second opposing surface of the biological tissue, the second position corresponding to the first position; and marking the second position on the second surface. The second surface may be generally opposite the first surface. An example method may include, after marking the second position, performing a therapeutic procedure on the biological tissue in the vicinity of the second position.
Electrosurgical Device having a distal aperture
A method and apparatus are disclosed for providing forward fluid delivery through an energy delivery device that avoids coring when it delivers energy to a tissue. The device has a distal face defining an opening, with the distal face including at least one electrically exposed portion and at least one electrically insulated portion. An embodiment of the energy delivery device includes an elongate member defining a lumen structured to receive a fluid, and a distal face defining an aperture in communication with the lumen. The distal face includes an electrically exposed conductive portion and an electrically insulated portion. The electrically exposed conductive portion is configured such that the energy it delivers while the energy delivery device is advanced into a tissue punctures the tissue without the tissue substantially occluding the lumen and without creating embolic particles.
BRAIDED FIDUCIAL METALLIC MARKER SYSTEM
A braided suture fiducial metallic marker system includes a braided suture fiducial metallic marker system includes a metallic marker, a multiplicity of suture threads (absorbable or non-absorbable), braided with one another and encapsulating the marker, and a needle disposed at a distal end of the multiplicity of threads and a needle disposed at an opposite distal end. In this regard, a portion of the braided suture threads in which the marker is encapsulated may be visually demarcated with a contrasting color. As well, the marker may define a cavity which may in turn, contain a radioactive material. As another option, a single one of the multiplicity of suture threads may extend through one end of the cavity to another end of the cavity so that the single one of the multiplicity of threads is braided with others of the multiplicity of suture threads.
METHOD OF FLUOROSCOPIC SURGICAL REGISTRATION
Methods and systems for x-ray and fluoroscopic image capture and, in particular, to a versatile, multimode imaging system incorporating a hand-held x-ray emitter operative to capture digital or thermal images of a target; a stage operative to capture static x-ray and dynamic fluoroscopic images of the target; a system for the tracking and positioning of the x-ray emission; a device to automatically limit the field of the x-ray emission; and methods of use and use of such systems to register a virtual model of an anatomic structure to the corresponding anatomic structure.