A61M16/0486

ORAL AIRWAY
20170232215 · 2017-08-17 ·

Present invention is a oral airway with a flexible air connector and tubing built into the trachea tube distal end. Additional access channels are also provided.

ENDOTRACHEAL TUBE WITH VISUALIZATION CAPABILITIES AND A LARYNGEAL MASK
20170232216 · 2017-08-17 ·

A method for intubation of a patient comprising: providing an LMA and an endotracheal tube, wherein the endotracheal tube comprises a visualization device and wherein the endotracheal tube is adapted for passing through the LMA; positioning the LMA in the patient; and guiding the endotracheal tube with the aid of the visualization device through the LMA for positioning in the trachea of the patient. The method preferably further comprises removing the LMA from the patient following the positioning of the endotracheal tube while leaving the endotracheal tube in position.

Combined laryngeal-bronchial lung separation system
11426548 · 2022-08-30 ·

The present disclosure describes systems and apparatuses related to a bronchial isolation tube, a laryngeal mask or similar device, and/or adapters and connectors for use with the same, as well as methods for using the same. In an exemplary airway device, the device may comprise a mask portion being defined at a distal end of the airway device, and may be configured and dimensioned to be positioned in a hypopharyngeal area of a patient to cover and seal around a glottis of the patient; and a channel portion extending from a proximal end of the airway device to the mask portion. The channel portion may include first and second channels, wherein the second channel may obliquely merge with the first channel proximate to an opening of the first channel. In an exemplary embodiment, a third channel may form a combined pharyngeal-gastric access channel.

IMPROVED LARYNGEAL MASK
20170216544 · 2017-08-03 · ·

A device for maintaining an airway in a patient includes a mask having a portion that forms a seal with the larynx when the mask is positioned in the laryngo pharynx to thereby prevent ingress of extraneous fluids into the larynx, includes an airway tube connected to or formed with the mask for passing gas to the larynx when the mask is properly inserted into the laryngo pharynx. The mask includes a proximal portion adapted to collapse or compress so that a proximal ventral part of the mask can move relatively towards a dorsal part of the mask during insertion of the mask. This facilitates insertion of the mask into the patient.

REVERSIBLE AIRWAY DEVICE AND RELATED METHOD FOR VENTILATING A SUBJECT
20170216545 · 2017-08-03 ·

One aspect of the present disclosure relates to a reversible airway device for ventilating a subject. The airway device can comprise a laryngeal tube, an endotracheal tube, and a sealing mechanism. The laryngeal tube can include a tubular guide having a distal end portion, a proximal end portion, and a first passageway extending between the distal and proximal end portions. The laryngeal tube can further include axially spaced apart distal and proximal cuffs coupled thereto. The endotracheal tube can be slidably disposed within the first passageway. The endotracheal tube can have a second passageway that is disposed within the first passageway. The sealing mechanism can be disposed within the first passageway and configured to occlude the flow of gas through the first passageway.

VISUALIZED ENDOTRACHEAL TUBE PLACEMENT SYSTEMS
20170258550 · 2017-09-14 ·

Systems, methods, and devices for facilitating insertion of an endotracheal tube and/or for verifying the position of the endotracheal tube within an airway of a patient with respect to an anatomical landmark of a patient are disclosed. Systems, methods, and devices for facilitating removal of debris from the distal airways of a patient under direct visualization are also disclosed.

Apparatus and method for improved assisted ventilation
09757530 · 2017-09-12 · ·

Devices and methods for allowing for improved assisted ventilation of a patient. The methods and devices provide a number of benefits over conventional approaches for assisted ventilation. For example, the methods and devices described herein permit blind insertion of a device that can allow ventilation regardless of whether the device is positioned within a trachea or an esophagus. In addition, the methods and device allow for timed delivery of ventilations based on a condition of a thoracic cavity to increase the amount and efficiency of blood flow during a resuscitation procedure.

REPOSITIONABLE MEDICAL TUBE WITH ULTRASONICALLY-DETECTABLE CUFF

A repositionable medical tube, such as an endotracheal tube, a nasogastric tube, or a nasojejunal tube, having an inflatable cuff with at least one divot region therein, the divot region having an outer diameter sufficiently smaller than an outer diameter of both a proximate cuff region and of a distal cuff region as to produce a discernibly-distinct ultrasonic image when scanned by an ultrasound sensor. The medical tube may be further provided with an ultrasonically-detectable coil or one or more ultrasonically-detectable markers having an identifiable geometric shape when the marker is visible using an ultrasonic probe.

Patient Ventilator Control Using Constant Flow and Breathing Triggers
20210402119 · 2021-12-30 ·

The embodied invention is a new inspiration/expiration ventilator flow design, with a constant inspiration flow and intermittent-concurrent expiratory flow based on lung pressure setpoints. This mode is possible by using a new dual lumen tube inserted into a patient Trachea. Additionally, the control provides support for patient initiated breathing which is initiated by a lung pressure drop. This control provides continuous and gentle recruitment of lung alveoli.

Device and method for the dynamically sealing occlusion or space-filling tamponade of a hollow organ
11207482 · 2021-12-28 · ·

A device (1) for the tracheal intubation of and the administration of ventilation to a patient for rapid volume-compensating sealing of the trachea, wherein the sealing surfaces of a preferably fully and residually formed balloon-like film body (4) abut the wall of the trachea with a sealing pressure of the balloon (4) which is as constant as possible and follow the thoracic pressure acting on the balloon with the least possible time latency with regard to corresponding fluctuations of the balloon inflation pressure, and the trachea is kept sealed under such dynamic fluctuations or respiration synchronously alternating fluctuations of the balloon inflation pressure. This is enabled by a defined large lumen (7, 5) supply of the balloon inflation medium, the supplying lumen being measured in such a way that a sealing pressure-maintaining extracorporeal volume compensation that works in a time synchronous manner can be achieved in the sealing balloon element.