A61B1/2673

Laryngoscope blade
11517193 · 2022-12-06 · ·

A laryngoscope blade which improves the transmission of light from the laryngoscope to enhance the amount of light reflected from an area of interest in a patient. The laryngoscope blade has a channel which extends at least partially though the blade and receives a light source. The channel has a substantially transparent end face which is situated towards the blade end and has an optical clement adapted to reduce the ambient light signal from the light source in the channel.

Medical control device and endoscope system
11559193 · 2023-01-24 · ·

A medical control device includes: a light source controller configured to modulate pulsed light by changing a crest value of a pulsed current and emit the pulsed light a plurality of times from the light source in one frame; an imaging controller configured to cause an image sensor to sequentially generate a pixel signal at a specific frame rate; and an image processor configured to use a pixel signal obtained by multiplying the pixel signal for specific one frame from each pixel of a specific horizontal line by a ratio of an amount of exposure of specific pulsed light made in the specific one frame to a total exposure amount obtained by adding each exposure amount of all of the pulsed lights exposing the specific horizontal line within the specific one frame including an illumination period of the specific pulsed light.

Wireless sensors for nerve integrity monitoring systems

A sensor including electrodes, a control module and a physical layer module. The electrodes are configured to (i) attach to a patient, and (ii) receive a first electromyographic signal from the patient. The control module is connected to the electrodes. The control module is configured to (i) detect the first electromyographic signal, and (ii) generate a first voltage signal. The physical layer module is configured to: receive a payload request from a console interface module or a nerve integrity monitoring device; and based on the payload request, (i) upconvert the first voltage signal to a first radio frequency signal, and (ii) wirelessly transmit the first radio frequency signal from the sensor to the console interface module or the nerve integrity monitoring device.

Intubating airway for bronchoscopic tracheal intubations

One aspect of the present disclosure can include an intubating airway. The intubating airway can include a first component (14) having a first guiding surface and a second articulating component (16) that is attached to the first component via a hinge and has a second guiding surface. In a closed configuration, the first and second guiding surfaces can be flush with one another so that the first and second components collectively define a conduit having an interior passage that is dimensioned to direct a fiber-optic scope or an endotracheal tube extending through the interior passage for tracheal intubation. In an open configuration, the first and second guiding surfaces are not flush with one another so that no such conduit is formed.

Wireless stimulation probe device for wireless nerve integrity monitoring systems

A stimulation probe device including a first electrode, a stimulation module, a control module and a physical layer module. The stimulation module is configured to (i) wirelessly receive a payload signal from a console interface module or a nerve integrity monitoring device, and (ii) supply a voltage or an amount of current to the first electrode to stimulate a nerve or a muscle in a patient. The control module is configured to generate a parameter signal indicating the voltage or the amount of current supplied to the electrode. The physical layer module is configured to (i) upconvert the parameter signal to a first radio frequency signal, and (ii) wirelessly transmit the first radio frequency signal from the stimulation probe to the console interface module or the nerve integrity monitoring device.

Endotracheal tube system and method
11583168 · 2023-02-21 ·

An endotracheal tube includes a main tubular portion including a distal end and a proximal end opposite the distal end, the main tubular portion including a central lumen at least in part defined by a wall of the main tubular portion; a wire lumen disposed within the wall of the main tubular portion, the wire lumen defined at least in part by a sidewall portion of the wire lumen and extending from about the proximal end of the main tubular portion to about the distal end of the main tubular portion; a wire disposed in the wire lumen; and one or more cutouts extending along a portion of the wall of the main tubular portion, the cutouts comprising openings in the sidewall portion of the wire lumen, wherein the cutouts are not in fluid communication with the central lumen.

INTUBATING AIRWAY FOR BRONCHOSCOPIC TRACHEAL INTUBATIONS
20230099657 · 2023-03-30 ·

One aspect of the present disclosure can include an intubating airway. The intubating airway can include a first having a first guiding surface and a second articulating component that is attached to the first component via a hinge and has a second guiding surface. In a closed configuration, the first and second guiding surfaces can be flush with one another so that the first and second components collectively define a conduit having an interior passage that is dimensioned to direct a fiber-optic scope or an endotracheal tube extending through the interior passage for tracheal intubation. In an open configuration, the first and second guiding surfaces are not flush with one another so that no such conduit is formed.

Hyperspectral videostroboscopy of vocal cords

Hyperspectral videostroboscopy imaging is described. A system includes an emitter for emitting pulses of electromagnetic radiation and an image sensor comprising a pixel array for sensing reflected electromagnetic radiation. The system includes a controller configured to cause the emitter to emit the pulses of electromagnetic radiation at a strobing frequency determined based on a vibration frequency of vocal cords of a user. The system is such that at least a portion of the pulses of electromagnetic radiation emitted by the emitter comprises electromagnetic radiation having a wavelength from about 513 nm to about 545 nm, from about 565 nm to about 585 nm, or from about 900 nm to about 1000 nm.

BREATHING CIRCUIT-TO-LARYNGOSCOPE ADAPTER
20230125693 · 2023-04-27 ·

A unitary adapter includes a body having a small-bore connector formed at a first end and an opening formed at a second having a larger circumference than the small-bore connector. The small-bore connector couples the body and a operating laryngoscope. The larger opening end couples the body and a breathing circuit. The unitary adapter connects the breathing circuit to the operating laryngoscope.

Medical devices and methods of placement
11633093 · 2023-04-25 · ·

The present invention provides medical devices comprising at least one visualization device sealed to, attached to or otherwise combined with at least one of the following second devices: an oral airway, ventilating mask, urinary catheter, trocar, a tool tube, and a medical glove. The present invention also provides methods for rapid and accurate placement of a medical device in a patient and continuous real time monitoring, including a remote monitoring, of the patient after the placement.