1091 results about "Medical procedure" patented technology

Technology is described for augmenting medical imaging for use in a medical procedure. The method can include the operation of receiving an image of patient anatomy captured by a visual image camera during the medical procedure. An acquired medical image associated with the patient anatomy can then be retrieved. Another operation can be associating the acquired medical image to the patient anatomy. An augmentation tag associated with a location in one layer of the acquired medical image can be retrieved. A further operation can be projecting the acquired medical image and the augmentation tag using an augmented reality headset to form a single graphical view as an overlay to the patient anatomy in either 2D, 3D or holographic form.

Data streams of information of medical procedures are received. The information includes case metadata of the medical procedures, a timeline of phases and tasks within each phase determined for each medical procedure, and three-dimensional point cloud data for each medical procedure during at least portions of phases and tasks within each phase. At least a portion of the information is provided for display using a hierarchical user interface structure. The hierarchical user interface structure includes a first level of a user interface to display, based at least on the three-dimensional point cloud data, a three-dimensional point cloud representation of a task of a phase selected from a timeline of a second level of user interface. The hierarchical structure includes the second level of the user interface to display the timeline and a portion of the case metadata associated with the timeline.

A system and method are provided for aligning a tool with a targeted axis in tissue to perform a medical procedure. A medical plan is registered to the location of the tissue using a computer-assisted medical system, where the medical plan include a planned position for the targeted axis based on pre-procedure data. The tool is aligned with the planned position for the targeted axis using a computer- assisted medical system. The computer-assisted medical system includes a hand- held device having a handle and a working portion adjustable relative to the handle so as to orient the tool. A computing system is also provided comprising a tracking system and a control system for registering the medical plan to the location of the tissue, tracking the hand-held device relative to the tissue and the medical plan, and adjusting the working portion of the hand-held device relative to its handle.

Systems and methods are provided for monitoring and processing physiological signals (e.g., electrocardiogram signals) to detect and predict for possible dysfunction of an anatomical feature (e.g., cardiac dysfunction) or otherwise predict a likelihood of future cardiac dysfunction of the individual. For example, a system comprises a plurality of sensors, a physiological signal processing system, and a feature analysis system. The sensors are configured to monitor physiological signals from an individual that has undergone a medical procedure on an anatomical feature. The physiological signal processing system is configured to analyze the physiological signals and extract features from the physiological signals which are indicative of a function of the anatomical feature. The feature analysis system is configured to analyze the extracted features and predict a risk of the individual developing a post-procedural dysfunction of the anatomical feature as a result of the medical procedure on the anatomical feature.

A drape for a piece of equipment used during a medical procedure may be formed of a flexible sheet of polymeric material. The flexible sheet can have a basin portion shape-indexed to a basin or reservoir of the piece of equipment over which the drape is intended to be draped. The flexible sheet can also have a side sheet portion connected to the basin portion. The side sheet portion can drape down the basin or reservoir of the piece of equipment over which the drape is draped. The basin portion of the flexible sheet can be collapsible. As a result, the drape can be collapsed into planar package for storage. Upon being removed from the package, the basin portion of the drape can be expanded to conform to the walls of the basin of the piece of equipment over which the drape is deployed.

Methods and apparatus for quantifying an injected volume in an area of tissue during a medical procedure. In one example, a method includes determining a pixel-to-size scale parameter based on a pixelated image of a reference object included in a FOV of an optical instrument configured to perform volumetric imaging, the FOV further including an injection site; computing a first 3D model of the injected volume in the area of tissue based on a volumetric image of the FOV obtained using the optical instrument; refining the first 3D model to obtain a second 3D model of the injected volume, the refining including correcting a shape and a size of the first 3D model to reduce distortions associated with light refraction at a boundary of the injected volume in the area of tissue; and calculating a value of the injected volume based on the second 3D model and further based on the pixel-to-size scale parameter.

A dose feedback system provides real-time or near real-time intra-operative radiation dose feedback system to improve and / or ensure that a proper amount of radiation is delivered to a patient by, for example, carriers (e.g., tile carriers). The dose feedback system can be implemented during medical surgeries, operations, procedures, etc. The dose feedback system may allow a medical professional (e.g., surgeon) to more accurately achieve a prescribed radiation of a dosimetric intent or a more detailed dosimetric plan through adjustments to position, dose, quantity, etc. of carriers prior to terminating the medical procedure (e.g., cavity of tumor bed is closed and / or patient is brought out from under anesthesia) at which point adjusting the radiation dose may be difficult or impossible.

A cage can be positioned around a medical balloon, such as an angioplasty balloon, to assist in a medical procedure. The cage can include a plurality of strips, each extending between a set of rings including first and second rings. As the balloon expands, the first and second rings move closer together and allow the strips to expand outward. The cage may have wedge dissectors on the strips.

Apparatus and associated methods relate to a hospital gown designed for breast and abdominal examinations. In an illustrative example, the gown includes a first aperture and a second aperture conforming to the breast region. The first aperture may, for example, circumscribe a patient's left breast area, while the second aperture may, for example, circumscribe a patient's right breast area. The gown includes a first flap and a second flap. The first flap may, for example, be releasably coupled to the first aperture by at least one releasable coupler such as snaps or buttons, and the second flap may, for example, be releasably coupled to the second aperture by at least one releasable coupler. Various embodiments may advantageously be configured for selective exposure during examinations, enhancing patient comfort while providing necessary access for medical procedures.

A medical system comprises a display system, an input system including a first control device, and a control system. The control system includes a processing unit configured to display an image of a field of view of a surgical environment, determine a first keypoint on a first tool in the surgical environment, determine a selection region associated with the first keypoint of the first tool, determine a position of a cursor relative to the field of view that corresponds to a position of the first control device, and determine if the position of the cursor overlaps the selection region. The processing unit may also be configured to provide a directional cue if the position of the cursor overlaps the selection region to direct the cursor toward the first keypoint and engage the first control device with the first tool when the cursor reaches the first keypoint.

An adaptable partial circumferential tourniquet is disclosed that allows for broad application to hemorrhage sites on a human patient. The tourniquet includes a baseplate having an adaptable size with a pair of depending arms that extend lateral from each side of the baseplate. A cable and ratchet arrangement allow for the extension of the depending arms to form a semi-circumferential enclosure around a tourniquet site with the ability to cinch or constrict around the tourniquet site. A V-shaped bladder with integrated side portions expands once the tourniquet is arranged on a patient to apply pressure to tissue resulting in vasculature occlusion. Due to the unfolding segmented nature of the depending arms, the tourniquet has broad application to different body tissue sites. The based plate also includes ports, slots, and openings to allow for other medical procedures to proceed even after tightened positioning and inflation of the tourniquet.

Disclosed are systems and methods for continuously detecting, and optionally classifying, abnormal perfusion patterns in tissue by means of fluorescence imaging. A computer implemented method for detecting (and / or identifying) one or more areas having an abnormal perfusion pattern in tissue of a subject, for example during a medical procedure, includes: continuously acquiring fluorescence images of the tissue, wherein the fluorescence images are associated with a fluorescent output signal correlated with an input signal defined by a series of boluses of at least one fluorescent imaging agent, and wherein the series of boluses is administered with a predefined and / or controlled duration between subsequent boluses, analyzing the fluorescence images, identifying at least one tissue area with normal perfusion, defining a normal perfusion pattern (in an intensity domain and) in a time domain, and detecting, in the fluorescence images, possible tissue areas with abnormal (non-normal) perfusion pattern.

Apparatus and associated methods relate to controlling electrical power of an electrotherapeutic signal that is provided to a biological tissue engaged by an electrosurgical instrument during a medical procedure. Electrical power—a product of a voltage difference across and an electrical current conducted by the engaged biological tissue—is controlled according to a therapeutic schedule. The electrotherapeutic schedule can be reduced or terminated in response to a termination criterion being met. In some examples, the termination criterion is a current characteristic, such as, for example, a decrease in current conducted by the engaged biological tissue. In some examples, the termination criterion is a biological tissue resistance characteristic, such as, for example, an increase in the biological tissue resistance that exceeds a predetermined delta resistance value.

The present invention relates to a communication system and method designed for patients in clinical settings who face challenges using standard communication devices. This system includes a mobile application and associated devices that establish a secure, asynchronous communication channel between clinicians, patients, and their support networks. Authorized users can record and send voice messages and other media, which are automatically played on the patient's device without requiring active operation. The system is tailored for ease of use, accommodating patients with severe physical or cognitive limitations through hands-free operation and simple commands. It adapts to the patient's condition, pausing messages during rest or medical procedures and resuming when appropriate. The system also features cross-linguistic messaging, translating and synthesizing voice messages across languages while maintaining the speaker's voice. Additional features include support for rich media, automatic transcription, and AI-driven content analysis. Secure, encrypted channels ensure privacy, complying with healthcare regulations. This invention enhances emotional connection and support for isolated patients, acting as a virtual visitation tool.

A medical system includes: a sight glass configured to capture at least one endoscopic image; a display device configured to display the endoscopic image; one or more processors; and a memory storing instructions for execution by the one or more processors, the stored instructions including instructions that cause the one or more processors to determine an orientation of the endoscope associated with the endoscopic image. The stored instructions may include instructions for determining at least one reference axis associated with the lumen network. The reference axis may indicate a first anatomical direction and a second anatomical direction. The stored instructions may include instructions for generating an orientation indicator based on the reference axis. The stored instructions may include instructions for causing the display to present the endoscopic image and the orientation indicator, the orientation indicator overlying the endoscopic image.

Tracking objects in medical procedures. At least one example is a method comprising: retaining a bone marker on a distal end of an installation tool, the bone marker comprising a polyhedron having a fiducial pattern on each of at least three outward facing surfaces of the polyhedron, an externally-threaded screw extending distally from the polyhedron, and a flange proximate to an intersection of the polyhedron and the externally-threaded screw; positioning a distal end of the externally-threaded screw against a bone at a marker location; screwing the externally-threaded screw into the bone by way of the installation tool; and trapping tissue against the bone beneath the flange.

A medical procedure visualization system may be configured to access depth data captured by one or more depth capture devices during a medical procedure. The depth data may be representative of practitioner activity associated with the medical procedure. As such, the medical procedure visualization system may be further configured to render, based on the depth data, extended reality content for presentation to a user. The extended reality content may include a 3D point cloud depicting the practitioner activity associated with the medical procedure. Corresponding methods and systems are also disclosed.

Systems and methods for imaging a body part during a medical procedure e.g., by imaging the body part using at least one image capture unit, where the image capture unit is configured to sense light at least in the IR spectrum; illuminating at least a portion of the body part with light in the infrared (IR) spectrum, using at least one IR light source such that IR illumination of at least one of the at least one IR light source is coaxial with an optical axis of one of the at least one image capture unit; and outputting imagery data emanating from the at least one image capture unit for displaying thereof.

The present invention relates to a virtual reality (VR) system and method for enhancing medical training. Integrating advanced hand tracking technology with a VR headset, this system offers an immersive training environment for a variety of medical procedures, including CPR, emergency medical interventions, and physical examinations. The hand tracking sensors provide precise monitoring of hand movements, allowing for gesture-based interaction without physical controllers. The system includes several modules for different medical scenarios, each designed to accurately replicate medical techniques and provide real-time feedback. Key innovations include haptic feedback, adjustable difficulty levels, interactive tutorials, and an AI-driven virtual instructor for a personalized training experience. The system is particularly beneficial for training healthcare professionals in critical skills necessary for effective patient care in emergency situations, representing a significant improvement over traditional training methods.

A system configured to reduce scatter radiation around a surgical table during a medical procedure that may include at least one radiation shield configured to be connected to a surgical table with an attachment mechanism, wherein the at least one radiation shield includes one or more adjustable radiation shield segments coupled or releasably coupled to the at least one radiation shield. A device may include a pump in fluid communication with the one or more adjustable radiation shield segments comprising a pneumatic channel that is configured to at least partially inflate the pneumatic channel such that at least a first portion of the at least one radiation shield extends vertically above at least a portion of the surgical table, wherein a second portion of radiation shield is configured to extend below the surgical table. A device may include a controller configured to activate the pump.

A method for evaluating a user's performance of a medical procedure is disclosed. The method comprises receiving a plurality of training measured metrics collected from a sensor worn by the user during training medical procedures, where these metrics include physiological and biomechanical parameters. An algorithm is trained to identify types of medical procedures, procedural segments, and performance benchmarks. During the medical procedure, the sensor collects similar metrics, which are analyzed to identify the procedure type, procedural segments, and deviations from benchmarks. Feedback is provided based on these deviations. Additional steps include using a training model comprising a neural network with machine learning algorithms to analyze metrics, updating the training model with new data, initiating sensor calibration, detecting a predetermined movement pattern to start data collection, and identifying spatial reference points. The method further comprises providing real-time feedback to the user through haptic, auditory, and visual modalities based on performance deviations.

Medical procedure video searching is described. A system can include a computing system. The computing system can include one or more processors, coupled with memory. The computing system can receive a search request including an image of a medical procedure and an indication of a type of the medical procedure. The computing system can generate, responsive to the search request, a search query based at least on the image with a model established for the type of the medical procedure. The computing system can identify, based at least on the search query, one or more videos of the type of the medical procedure from a collection of videos. The computing system can display, via a graphical user interface, the one or more videos of the type of the medical procedure.

Endoscopic viewing systems for use in diagnostic and therapeutic medical procedures. More specifically, an imaging and control system and coupler that allows for control of imaging and fluid management from a hand-held unit coupled to a conventional multiple-use, sterilizable endoscope.

The arrangements disclosed herein relate to receiving a data stream of a medical procedure performed with a robotic medical system; identifying, using the data stream and with one or more models trained with machine learning, a type of an anatomical structure on which the medical procedure is performed, and a type of an interaction with the anatomical structure; and determining an amount of force to be applied to the anatomical structure based at least in part on the type of the anatomical structure and the type of the interaction with the anatomical structure. Arrangements also relate to providing an indication of the amount of force to control performance of the medical procedure with the robotic medical system.

An illustrative system may access a first image sequence captured by an imaging device during a medical procedure, the first image sequence comprising first images. the first images based on illumination of a scene associated with the medical procedure using visible-spectrum light: access a second image sequence captured by the imaging device during the medical procedure. the second image sequence comprising second images. the second images based on illumination of the scene using non-visible spectrum light: and provide the first image sequence and the second image sequence to a machine learning module.

A tracking and steering system for medical devices comprises a magnetic element attached to a distal portion of the medical device, a sensor on the patient's external surface detecting the magnetic field strength of the medical device's magnetic element, and a steering magnet on the patient's external surface with an electromagnet attracting the medical device's magnetic element. A console with memory and processors receives sensor data to determine the medical device's distal tip position and controls the sensor and steering magnet activation. A display shows an image of the patient with an icon indicating the medical device's location relative to the patient, enhancing medical procedures with real-time tracking and steering capabilities.

Systems are provided including a sheath and cannula combination device for permitting a user to select between directing blood flow through a first cannula portion of the combination device in a cannula mode and enabling an interventional medical procedure through a second sheath portion of the combination device in a sheath mode, or performing both modes simultaneously. The combination device may include a connector hub configured to auto-washout stasis regions of blood within the first cannula portion. The system may include a series of removable caps for temporarily sealing the first and / or second portions of the combination device, such that the user may seamlessly select when to use the combination device in the cannula mode, the sheath mode, both the cannula and sheath modes simultaneously, or neither the cannula mode nor the sheath mode.

Provided are systems, methods and devices for performing a medical procedure using an array of ultrasound transducers. A system can include an ultrasound device having an ultrasound array including one or more ultrasound transducers. The ultrasound array can emit ultrasound to target tissue of the patient.

Provided herein are systems, devices, and methods for supporting a patient undergoing a medical procedure that involves treatment of any or all sides of the body (e.g., posterior, anterior, and / or lateral sides of the patient's body or body parts). For example, the systems, devices, and methods facilitate surgical procedures without requiring placing a patient in a prone or lateral position and / or minimizing or avoiding transitioning a patient between supine, prone, and / or lateral positions.

An apparatus for performing a medical procedure including an electrosurgical unit (10) for generating radiofrequency energy, an interventional wire (2, 2', 2'', 2''') including a distal tip portion (17) configured to deliver the radiofrequency energy to tissue during the medical procedure and an activator (7) to activate delivery of the radiofrequency energy from the electrosurgical unit (10) to the interventional wire (2, 2', 2'', 2'''). The distal tip portion (17) of the interventional wire (2) includes a core wire in a tubular structure. A distal tip structure or element at the end of the core wire delivers the radiofrequency energy to tissue.