Patent classifications
A61B1/2673
VIDEOSTROBOSCOPY OF VOCAL CORDS WITH CMOS SENSORS
The disclosure relates and extends to a light source having a strobing or pulsing sequence suitable for use with a CMOS sensor that does not require, have, or use a global shutter. Instead, the CMOS sensor synchronizes the strobing input with the blanking portion of the sensor readout pattern and disables the strobing during sensor readout, or when the strobing would otherwise leave artifacts in the image. The CMOS sensor freezes its readout during the strobing.
INTUBATION SYSTEM, METHOD, AND DEVICE
An intubation device utilizes a steerable endotracheal tube guide, a novel mechanism to automatically position an endotracheal tube at the laryngeal opening, and a novel system for soft tissue retraction to improve visualization of the laryngeal opening. An ETT is positioned within an overtube having proximal and distal ends and a flexible tip. The distal end houses a feeder mechanism for displacing the endotracheal tube through the overtube. A hood includes a stem, base, and expandable body, and may be affixed to the overtube's distal end. The ETT-containing overtube is precisely positioned at a laryngeal opening via positioning effects of body expansion, activation of a tip director, and/or flexible tip articulation. Unhindered visualization of the laryngeal opening is achieved by the expandable body, pushing the soft tissue outwardly and extensibly. An actuation module controls the feeder mechanism as well as the flexible tip to position flexible tip and endotracheal tube.
Laryngeal Mask Airway Intubation Guide and Method
A laryngeal mask airway (LMA) intubation guide for use in an endotracheal intubation procedure and in ventilation of a subject, the LMA intubation guide including: an elongate body defining a passageway extending between a proximal opening and a distal opening, for receiving a blade portion of an intubation device; a laryngeal mask at the distal opening, for covering the larynx of the subject; and a ventilation airway extending at least partially along the body, including: a ventilation port at a proximal end of the ventilation airway for connection to a ventilator; and a ventilation aperture at a distal end of the ventilation airway for allowing fluid communication between the ventilation airway and the passageway proximate to the laryngeal mask, the LMA intubation guide being configured to allow intubation of the subject using an endotracheal tube through the passageway, while the subject is ventilated using the ventilation airway.
ENDOTRACHEAL TUBE FOR INTRA-OPERATIVE NEUROMONITORING
The present invention relates to endotracheal tubes for intra-operative monitoring of nerve and muscle tissue (neuromonitoring), a system for intra-operative neuromonitoring, a method for deriving stimulus responses in intra-operative neuromonitoring, and a method for classifying tissue types, having the purpose of preventing damage to nerves and muscles which run within the area of operation.
Light source control device, medical observation system, light source control method, and computer readable recording medium
A light source control device includes: a light source configured to intermittently emit pulse light; and a hardware processor configured to detect a vocal cord vibrational frequency of a subject based on a voice signal input from an external device, determine whether or not the vocal cord frequency is equal to or greater than a threshold value, and change a light emission frequency of the pulse light in one frame period based on image brightness based on an image signal when the vocal cord frequency is equal to or greater than the threshold value, and prohibit change in the light emission frequency and change the pulse width of the pulse light emitted by the light source based on the image brightness when the vocal cord frequency is not equal to or greater than the threshold value.
EMOTION ESTIMATION APPARATUS, EMOTION ESTIMATION METHOD, AND COMPUTER READABLE RECORDING MEDIUM
An emotion estimation apparatus 1 includes: a generation unit 2 configured to generate acoustic characteristic information indicating an acoustic characteristic using a first acoustic signal output to the ear canal and a second acoustic signal produced by the first acoustic signal echoing inside the body; and an estimation unit 3 configured to estimate emotion using the acoustic characteristic information.
Medical Stroboscope System
A system, method, scope device, and camera control module device for a video endoscopy system, to enable scopes to operate with a rolling shutter-type image sensor. With selected pulsing of a strobe light, subset image data from adjacent rolling-shutter frames is selected, gain compensated for missing light and combined into a new single video frame.
Medical Visualization and Intubation Systems
A laryngoscope enhancement system (LES) and an intubation system including an LES are provided. The LES includes a holder and a video stylet. The holder includes an adjustable mount to releasably secure an electronic device with a display, and an end cap configured to removably attach the holder to an upper end of a laryngoscope handle. The video stylet includes a connecter removably attachable to the electronic device, a flexible segment, a malleable segment and a video camera.
WIRELESS NERVE INTEGRITY MONITORING SYSTEMS AND DEVICES
A nerve integrity monitoring device includes a control module and a physical layer module. The control module is configured to generate a payload request. The payload request (i) requests a data payload from a sensor in a wireless nerve integrity monitoring network, and (ii) indicates whether a stimulation probe device is to generate a stimulation pulse. The physical layer module is configured to (i) wirelessly transmit the payload request to the sensor and the stimulation probe device, or (ii) transmit the payload request to a console interface module. The physical layer module is also configured to, in response to the payload request, (i) receive the data payload from the sensor, and (ii) receive stimulation pulse information from the stimulation probe device. The data payload includes data corresponding to an evoked response of a patient. The evoked response is generated based on the stimulation pulse.
WIRELESS ENDOSCOPE, WIRELESS ENDOSCOPE APPARATUS AND ILLUMINATION CONTROL METHOD
A wireless endoscope includes: a wireless receiving circuit configured to receive a wirelessly transmitted voice; a first processor configured to process the voice received by the wireless receiving circuit; a light source apparatus configured to generate illumination light to illuminate a subject; an image pickup sensor configured to pick up an image of the subject; a wireless transmission circuit configured to wirelessly transmit an image pickup result of the image pickup sensor; and a second processor configured to control the light source apparatus based on a processing result of the first processor.