Patent classifications
A61M16/0445
System and method for a tracheostomy tube with a secondary airflow opening and a dual cuff assembly
A cuff assembly for a tracheostomy tube includes an outer bladder and an inner cuff. The inner cuff is positioned adjacent to the tracheostomy tube, and the outer bladder is positioned adjacent to the inner cuff. The outer bladder is made with a less elastic material and operates at a higher relative pressure. The inner cuff is made with a more elastic or hyper-elastic material and operates at a lower relative pressure. A secondary airflow opening is formed on a lateral wall of the tracheostomy tube between the cuff assembly and a main distal opening of the tracheostomy tube.
AIRWAY MANAGEMENT DEVICE AND METHOD OF MANUFACTURE
An airway management device comprising a body having a proximal end for receiving an oxygen supply tube and an distal end for insertion into a trachea of a patient; said body including a linear portion adjacent to the proximal end and a curved portion adjacent to the distal end; said body including an external shell and having a first bore through said shell for receiving the oxygen supply tube; wherein flexural strength for said airway management device is provided by said shell.
Systems and methods for flushing an assessment catheter
Devices systems and methods are disclosed for removing secretions from the lumen of a functional assessment catheter for the lungs. The system comprises a flushing unit configured to deliver a clearing fluid to the lumen of the pulmonary catheter to remove debris, secretions, or moisture from the lumen or sensors.
SECRETION CLEARING ENDOTRACHEAL TUBE (SCET)
A ventilation catheter and airway management system is described to create conditions that tend to clear secretions during the normal conduct of ventilation by having an exclusive outflow channel and/or to use a programed cuff leak combined with PEEP to protect the airway. The secretion clearing endotracheal tube may include separate inflow and outflow paths as part of a double lumen, to facilitate breathing when placed in a patient. The double lumen portion intersecting to form a single lumen for protrusion into the intratracheal region allowing the new inspiratory fluid from the airway management system to flow into a patient and the used inspiratory fluid from the patient to flow back to the airway management system. A pharyngeal suction component removes fluid from the intratracheal region via periodic suctioning.
ENDOTRACHEAL TUBE ASSEMBLY
A non-ventilator ET tube cap used to oxygenate a patient during an intubation procedure. The ET tube cap generally comprises an oxygen source connector configured to connect to an oxygen source via an oxygen tube. This provides oxygen to a patient via an ET tube while being intubated. The ET tube cap further includes an ET tube receiving aperture that is specifically arranged to engage an ET tube in a removable relationship prior to the ET tube connected to a ventilator while the ET tube is deployed in a patient. Optionally, the ET tube cap can comprise a pressure relief valve that opens when pressure inside of the ET tube cap exceeds a predetermined pressure threshold to prevent harm to the patient that is being intubated.
MULTIPURPOSE AIRWAY DEVICE
An airway device facilitates the insertion of an ETT into a patient, the delivery of oxygenated air into a patient, an exchange of the pre-inserted ETT in an intubated patient, and an evaluation of the larynx and trachea in an intubated patient, The device comprises an overtube having a mask section attached to a distal portion of the overtube. An inflatable bladder affixed to the mask section includes a shape and surface configured to seamlessly contact the circumference of the elliptical construction of the laryngeal opening. Once the inflatable bladder is positioned adjacent the laryngeal opening enhanced sealing properties are created so that the axis of the airflow entering the device matches the axis of the trachea, allowing for the improved delivery of oxygenated air into the patient's lungs. The specific utilization of the bladder allows for the device to be constructed smaller than a typical airway device, which may more easily facilitate the insertion process. Additionally, the device may provide a seamless transition into endotracheal intubation when necessary.
DEVICE AND METHOD FOR THE DYNAMICALLY SEALING OCCLUSION OR SPACE-FILLING TAMPONADE OF A HOLLOW ORGAN
The invention refers to a device and a method for the dynamically sealing intubation of a hollow organ, comprising or using a tube in the form of a shaft that can be inserted into the hollow organ, with a primary lumen to provide access through or to the hollow organ in question, and comprising an intracorporeal sealing balloon, which surrounds a distal region of the shaft of said tube in the manner of a cuff for the purpose of sealing it against the hollow organ, wherein one or more secondary lumens for filling said intracorporeal sealing balloon are integrated into the wall of at least a proximal region of said shaft, wherein, within each cross-sectional plane that is intersected perpendicularly by the local longitudinal direction of the device, the following applies for the overall interior cross-section Q1 of the primary lumen and the sum Q2 of the interior cross-sections of all secondary lumens:
Q2/(Q1+Q2)≥0.06,
wherein at an extracorporeal filling tube, which communicates with all secondary lumens, a control device is provided in order to keep the pressure within the intracorporeal sealing balloon nearly constant in such a way that a) when the volume of the hollow organ increases, a corresponding amount of the filling medium is forced to flow into the intracorporeal sealing tube in order to increase the volume of the intracorporeal sealing tube accordingly, and b) when the volume of the hollow organ decreases, a corresponding amount of the filling medium is allowed to flow out of the intracorporeal sealing tube in order to decrease the volume of the intracorporeal sealing tube accordingly.
A DEVICE FOR MAINTAINING AN AIRWAY IN A PATIENT
A device adapted for maintaining an airway in a patient, the device comprising a mask, the mask adapted to form a seal around the laryngeal inlet when properly inserted into a patient and an airway tube for providing ventilation gases and/or anaesthetic gases through the mask and to the lungs of the patient when the device is properly inserted in a patient, wherein the airway tube has a first proximal opening and a second proximal opening.
OROPHRANGEAL GLOVE FOR USE WITH RIGID AND FLEXIBLE BRONCHSCOPES, AND METHODS
An oropharyngeal glove (OPG) is provided for use in a rigid or flexible bronchoscopy procedure and for anesthesia recovery. Portions of the OPG conform to portions of the patient's mouth and throat. During a bronchoscopy procedure, the bronchoscope tube passes through an opening in a proximal end of the OPG, through the OPG and through an opening in a distal end of the OPG into the patient's trachea. A protective lining of the OPG protects the patient's mouth, throat and vocal cords from being damaged by the bronchoscope tube. A tubular extension disposed on the proximal end of the OPG provides the opening through which the bronchoscope tube first passes. Post procedure, the tubular extension can act as an airway device that connects to a ventilator machine to deliver air to the patient, thereby obviating the need to install a separate airway device to ventilate the patient during anesthesia recovery.
Expandable intubation assemblies
Expandable intubation assemblies and methods for using and making the same are provided.