Patents by Inventor Dotan Asselmann

Dotan Asselmann has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 11227686
    Abstract: Systems, methods, and computer readable media related to statistical analysis across surgical videos are disclosed. The methods may include receiving video frames across multiple surgical videos, each surgical video comprising multiple surgical procedures performed by a specific medical professional across differing patients. A set of surgical event-related categories may be accessed and video frames of each surgical video may be analyzed to identify surgical events defined by a subgroup of frames. Each subgroup of frames may be assigned to one of the surgical event-related categories to thereby interrelate subgroups of frames from differing surgical procedures to a common surgical event-related category. Statistics may be derived for each surgical event-related category and then aggregated within each category and displayed with the surgical event-related categories for selection.
    Type: Grant
    Filed: April 7, 2021
    Date of Patent: January 18, 2022
    Assignee: THEATOR INC.
    Inventors: Evgeny Makrinich, Tamir Wolf, Dotan Asselmann
  • Publication number: 20210313052
    Abstract: Systems, methods, and computer readable media related to statistical analysis across surgical videos are disclosed. The methods may include receiving video frames across multiple surgical videos, each surgical video comprising multiple surgical procedures performed by a specific medical professional across differing patients. A set of surgical event-related categories may be accessed and video frames of each surgical video may be analyzed to identify surgical events defined by a subgroup of frames. Each subgroup of frames may be assigned to one of the surgical event-related categories to thereby interrelate subgroups of frames from differing surgical procedures to a common surgical event-related category. Statistics may be derived for each surgical event-related category and then aggregated within each category and displayed with the surgical event-related categories for selection.
    Type: Application
    Filed: April 7, 2021
    Publication date: October 7, 2021
    Applicant: Theator Inc.
    Inventors: Evgeny Makrinich, Tamir Wolf, Dotan Asselmann
  • Publication number: 20210312949
    Abstract: Systems, methods, and computer readable media related to providing intraoperative video review are disclosed. They involve receiving a plurality of video frames from a surgical video of an ongoing surgical procedure. Stored data based on prior surgical procedures may be accessed and at least one expected future event in the ongoing surgical procedure may be predicted based on the plurality of video frames and the stored data. At least one option to review at least one surgical video clip associated with the expected future event in the surgical procedure may be generated. A data structure containing the at least one surgical video clip may be accessed and the at least one surgical video clip associated with the expected future event may be outputted for intra-surgical presentation.
    Type: Application
    Filed: April 7, 2021
    Publication date: October 7, 2021
    Applicant: Theator Inc.
    Inventors: Noam Chulev, Tamir Wolf, Dotan Asselmann
  • Publication number: 20210313050
    Abstract: Systems, methods, and computer readable media related to assigning surgical teams to prospective surgeries are disclosed. They involve analyzing a plurality of video frames of prior surgical procedures performed by a particular surgeon to ascertain a skill level of the particular surgeon. Stored data containing patient characteristics and a surgical schedule including a plurality of prospective surgical events may be accessed and patient characteristics may be obtained. A plurality of video frames of prior surgical procedures may be analyzed to ascertain an expected amount of time for the particular surgeon to perform at least one particular prospective surgical procedure, to determine requirements for a particular prospective surgical procedure, and to determine whether the particular surgeon meets the requirements of the particular prospective surgery. An indicator may be output when the particular surgeon meets the requirements of the at least one particular prospective surgical procedure.
    Type: Application
    Filed: April 7, 2021
    Publication date: October 7, 2021
    Inventors: Evgeny Makrinich, Tamir Wolf, Dotan Asselmann
  • Publication number: 20210307864
    Abstract: Systems and methods for analyzing surgical procedures and assessing surgical competency of subjects are disclosed. A method may include receiving a plurality of video frames associated with at least one surgical procedure and accessing stored data based on prior surgical procedures. The method may further include processing, using the stored data, the video frames to assess at least one of tissue handling, economy of motion, depth perception and surgical procedure flow in the video frames. Based on the assessment of at least one of tissue handling, economy of motion, depth perception and surgical procedure flow, a competency-related score for a subject may be generated. The method may further include selecting, from the video frames, at least one video clip from which the competency score was derived, outputting the score, and presenting in association with the at least one score, a link to the at least one video clip.
    Type: Application
    Filed: April 7, 2021
    Publication date: October 7, 2021
    Applicant: Theator Inc.
    Inventors: Tamir Wolf, Dotan Asselmann
  • Publication number: 20210307840
    Abstract: Systems, methods, and computer readable media related to detection in video of surgical instrumental deviations from surgical planes are disclosed. The methods may include receiving video frames from a surgical video feed. The frames are analyzed to identify a surgical instrument. The frames are evaluated with the identified surgical instrument to ascertain an interface area corresponding to a location of an interaction between the identified surgical instrument and tissue. Stored data is accessed characterizing a surgical plane corresponding to the interaction, and the stored data is used to determine whether the interface area is outside of the surgical plane. An out-of-surgical plane signal is outputted indicating a deviation from the surgical plane by the surgical instrument.
    Type: Application
    Filed: April 7, 2021
    Publication date: October 7, 2021
    Applicant: Theator Inc.
    Inventors: Tamir Wolf, Alenka Antolin, Dotan Asselmann
  • Publication number: 20210313051
    Abstract: Systems, methods, and computer readable media related to aggregating and associated captured medical data are disclosed. They involve receiving an ID of a piece of equipment in a medical facility, location information for the equipment, and medical information captured by the equipment; and ascertaining a time of information capture by the equipment. They further involve performing a lookup in a data record to determine an identity of a particular patient assigned to a location associated with the location information and performing a lookup in a data structure to identify a medical record of the particular patient. They further involve establishing an association between the medical information captured by the equipment and the medical record to thereby enable access to the medical information through access to the medical record of the particular patient.
    Type: Application
    Filed: April 7, 2021
    Publication date: October 7, 2021
    Inventors: Dotan Asselmann, Evgeny Makrinich, Asaf Rafaeli, Barak Ariel, Tamir Wolf
  • Publication number: 20210298869
    Abstract: Systems and methods for automatically populating a post-operative report of a surgical procedure are disclosed. A system may include at least one processor configured to implement a method including receiving an identifier of a patient, an identifier of a healthcare provider, and surgical footage of a surgical procedure performed on the patient. The method may include analyzing frames of the surgical footage to identify phases of the surgical procedure based on interactions between medical instruments and biological structures and, based on the interactions, associate a name with each phase. The method may include determining a beginning of each phase and associating a time marker with the beginning of each phase. The method may include populating a post-operative report with the patient identifier, the names of the phases, and time markers associated with the phases in a manner that enables the health care provider to alter the post-operative report.
    Type: Application
    Filed: June 15, 2021
    Publication date: September 30, 2021
    Applicant: Theator Inc.
    Inventors: Tamir WOLF, Dotan ASSELMANN
  • Patent number: 11116587
    Abstract: Systems and methods for reviewing surgical videos are disclosed. A system may include at least one processor configured to implement a method including accessing at least one video of a surgical procedure and causing the at least one video to be output for display. The method may include overlaying on the at least one video outputted for display a surgical timeline, wherein the surgical timeline includes markers identifying at least one of a surgical phase, an intraoperative surgical event, and a decision making junction. The method may enable a surgeon, while viewing playback of the at least one video to select one or more markers on the surgical timeline, and thereby cause a display of the video to skip to a location associated with the selected marker.
    Type: Grant
    Filed: February 20, 2020
    Date of Patent: September 14, 2021
    Assignee: THEATOR INC.
    Inventors: Tamir Wolf, Dotan Asselmann
  • Patent number: 11065079
    Abstract: Systems and methods for estimating contact force on an anatomical structure during a surgical procedure are disclosed. A system may include at least one processor configured to receive, from at least one image sensor in an operating room, image data of a surgical procedure and analyze the received image data to determine an identity of an anatomical structure and to determine a condition of the anatomical structure as reflected in the image data. The processor may select a contact force threshold associated with the anatomical structure, the selected contact force threshold being based on the determined condition of the anatomical structure, receive an indication of actual contact force on the anatomical structure, and compare the indication of actual contact force with the selected contact force threshold. The processor may then output a notification based on a determination that the indication of actual contact force exceeds the selected contact force threshold.
    Type: Grant
    Filed: February 27, 2020
    Date of Patent: July 20, 2021
    Assignee: THEATOR INC.
    Inventors: Tamir Wolf, Dotan Asselmann
  • Patent number: 10943682
    Abstract: Systems and methods for automatically populating a post-operative report of a surgical procedure are disclosed. A system may include at least one processor configured to implement a method including receiving an identifier of a patient, an identifier of a healthcare provider, and surgical footage of a surgical procedure performed on the patient. The method may include analyzing frames of the surgical footage to identify phases of the surgical procedure based on interactions between medical instruments and biological structures and, based on the interactions, associate a name with each phase. The method may include determining a beginning of each phase and associating a time marker with the beginning of each phase. The method may include populating a post-operative report with the patient identifier, the names of the phases, and time markers associated with the phases in a manner that enables the health care provider to alter the post-operative report.
    Type: Grant
    Filed: February 20, 2020
    Date of Patent: March 9, 2021
    Assignee: THEATOR INC.
    Inventors: Tamir Wolf, Dotan Asselmann
  • Publication number: 20210012868
    Abstract: Systems and methods for generating decision support data for surgical videos are disclosed, the system may include at least on processor configured to implement a method. The method may include receiving video footage of a surgical procedure performed by a surgeon on a patient in an operating room and implementing a model on the received video footage to determine an existence of a surgical decision-making junction. The model may be trained to detect decision-making junctions using training data based on historical video footage depicting surgical situations. The method may include accessing, in a data structure, a correlation between an outcome and a specific action taken at the decision-making junction, and, based on the existence of the decision-making junction and the correlation, outputting a recommendation to at least one of a user device or a user interface related to the specific action.
    Type: Application
    Filed: August 3, 2020
    Publication date: January 14, 2021
    Applicant: Theator Inc.
    Inventors: Tamir Wolf, Dotan Asselmann
  • Patent number: 10886015
    Abstract: Systems and methods for providing decision making support for surgical procedures are disclosed. A system may include at least one processor configured to implement a method comprising receiving video footage of a surgical procedure performed by a surgeon on a patient in an operating room. The method may comprise accessing at least one data structure including image-related data characterizing surgical procedures. The method may include analyzing received video footage using image-related data to determine an existence of a surgical decision making junction. The method may include accessing, in at least one data structure, a correlation between an outcome and a specific action taken at a decision making junction. Based on a determined existence of a decision making junction and an accessed correlation, the method may include outputting a recommendation to a surgeon to undertake a specific action or to avoid a specific action.
    Type: Grant
    Filed: February 20, 2020
    Date of Patent: January 5, 2021
    Assignee: THEATOR INC.
    Inventors: Tamir Wolf, Dotan Asselmann
  • Patent number: 10878966
    Abstract: Systems and methods for analysis and presentation of videos of surgical procedures are provided. For example, a video of a surgical procedure may be obtained, time points corresponding to key intraoperative events may be obtained, and properties of the key intraoperative events may be obtained. Further, the properties of the key intraoperative events may be presented to a user, and a selection of a selected intraoperative event may be received from the user. In response, part of the video associated with the time point corresponding to the selected intraoperative event may be presented.
    Type: Grant
    Filed: August 13, 2018
    Date of Patent: December 29, 2020
    Assignee: THEATOR INC.
    Inventors: Tamir Wolf, Dotan Asselmann
  • Publication number: 20200273552
    Abstract: Systems and methods for enabling determination and notification of an omitted event in a surgical procedure are disclosed. A system may include at least one processor configured to implement a method including accessing frames of video captured during a specific surgical procedure and accessing stored data identifying a recommended sequence of events for the surgical procedure. The method may include comparing the accessed frames with the recommended sequence of events to identify an indication of a deviation between the specific surgical procedure and the recommended sequence of events for the surgical procedure. The method may include determining a name of an intraoperative surgical event associated with the deviation and providing a notification of the deviation including the name of the intraoperative surgical event associated with the deviation.
    Type: Application
    Filed: February 20, 2020
    Publication date: August 27, 2020
    Applicant: Theator Inc.
    Inventors: Tamir Wolf, Dotan Asselmann
  • Publication number: 20200268472
    Abstract: Systems and methods for analysis of fluid leakage are disclosed. A system may include at least one processor configured to receive in real time, intracavitary video of a surgical procedure; analyze frames of the intracavitary video to determine an abnormal fluid leakage situation in the intracavitary video; and institute a remedial action when the abnormal fluid leakage situation is determined.
    Type: Application
    Filed: February 27, 2020
    Publication date: August 27, 2020
    Applicant: Theator Inc.
    Inventors: Tamir Wolf, Dotan Asselmann
  • Publication number: 20200273581
    Abstract: Systems and methods for predicting post-discharge risk are disclosed. A system may include at least one processor configured to access frames of video captured during a specific surgical procedure on a patient and access stored historical data identifying intraoperative events and associated outcomes. The processor may analyze the accessed frames and, based on information obtained from the historical data, identify in the accessed frames at least one specific intraoperative event. The processor may further determine, based on information obtained from the historical data and the identified at least one intraoperative event, a predicted outcome associated with the specific surgical procedure, and output the predicted outcome in a manner associating the predicted outcome with the patient.
    Type: Application
    Filed: February 27, 2020
    Publication date: August 27, 2020
    Applicant: Theator Inc.
    Inventors: Tamir Wolf, Dotan Asselmann
  • Publication number: 20200273560
    Abstract: Systems and methods for determining insurance reimbursement are disclosed. A system may include at least one processor configured to access video frames captured during a surgical procedure on a patient and analyze the video frames to identify a medical instrument, an anatomical structure, and an interaction between the medical instrument and the anatomical structure. The processor may access a database of reimbursement codes correlated to medical instruments, anatomical structures, and interactions between medical instruments and anatomical structures and compare the identified interaction between the medical instrument and the anatomical structure with information in the database of reimbursement codes to determine a reimbursement code associated with the surgical procedure and output the reimbursement code for use in obtaining an insurance reimbursement for the surgical procedure.
    Type: Application
    Filed: February 27, 2020
    Publication date: August 27, 2020
    Applicant: Theator Inc.
    Inventors: Tamir Wolf, Dotan Asselmann
  • Publication number: 20200268469
    Abstract: Systems and methods for estimating contact force on an anatomical structure during a surgical procedure are disclosed. A system may include at least one processor configured to receive, from at least one image sensor in an operating room, image data of a surgical procedure and analyze the received image data to determine an identity of an anatomical structure and to determine a condition of the anatomical structure as reflected in the image data. The processor may select a contact force threshold associated with the anatomical structure, the selected contact force threshold being based on the determined condition of the anatomical structure, receive an indication of actual contact force on the anatomical structure, and compare the indication of actual contact force with the selected contact force threshold. The processor may then output a notification based on a determination that the indication of actual contact force exceeds the selected contact force threshold.
    Type: Application
    Filed: February 27, 2020
    Publication date: August 27, 2020
    Applicant: Theator Inc.
    Inventors: Tamir Wolf, Dotan Asselmann
  • Publication number: 20200268457
    Abstract: Systems and methods for generating surgical summary footage are disclosed. A system may include at least one processor configured to implement a method including accessing particular surgical footage containing a first group of frames associated with at least one intraoperative surgical event and a second group of frames not associated with surgical activity. The method may include accessing historical data based on historical surgical footage of prior surgical procedures, wherein the historical data includes information that distinguishes portions of surgical footage into frames associated with intraoperative surgical events and frames not associated with surgical activity. The method may include distinguishing in the particular surgical footage the first group from the second group based on the information and, upon request of a user, presenting to the user an aggregate of the first group of the particular surgical footage while omitting presentation to the user of the second group.
    Type: Application
    Filed: February 20, 2020
    Publication date: August 27, 2020
    Applicant: Theator Inc.
    Inventors: Tamir Wolf, Dotan Asselmann