A61F2/20

3D Printed Spiral for Hybrid Tracheal Replacement Scaffolds

Various aspects of the disclosure relate to a tracheal implant comprising (a) a trachea processed to comprise one or more incisions providing a helical configuration to the processed trachea; and (b) a subject-specific synthetic support.

3D Printed Spiral for Hybrid Tracheal Replacement Scaffolds

Various aspects of the disclosure relate to a tracheal implant comprising (a) a trachea processed to comprise one or more incisions providing a helical configuration to the processed trachea; and (b) a subject-specific synthetic support.

ADJUSTABLE TRACHEOSTOMA VALVE
20200238035 · 2020-07-30 ·

An adjustable tracheostoma valve is disclosed. The adjustable tracheostoma valve includes a passageway for connecting the trachea with the surroundings. A valve disk is provided in the passageway. The disk is moveable to allow for inhalation and exhalation through the passageway and is configured to close in response to pressure to direct air to the patient's pharynx, esophagus, sinuses, and mouth for speech following surgical removal of the larynx.

ADJUSTABLE TRACHEOSTOMA VALVE AND HEAT AND MOISTURE EXCHANGER
20200188620 · 2020-06-18 ·

An adjustable tracheostoma valve includes a housing having a first opening that is adapted to open to a tracheostoma and a second opening that opens to ambient. The housing includes a lower housing portion defining the first opening and an upper housing portion movably attached to the lower housing portion and defining the second opening. A closure member is disposed in the housing and adapted to close the second opening. A flexible membrane includes a first region connected to the closure member and a plurality of spiral shaped legs extending from the first region and connected to the housing. The upper and lower housings are axially adjustable relative to one another to adjust an amount of air flow through the valve that would cause closure of the closure member. A heat and moisture exchanger is disposed in the housing between the first opening and the second opening.

Adjustable baseplate for use with irregular tracheostomas

An adjustable base plate for use with a tracheotomy stoma includes a flexible membrane and a base component having an accessory mounting portion disposed in a center of the flexible membrane and adapted to mount a tracheostoma accessory. The base plate defines a conically shaped region formed by a plurality of conforming members extending radially from the accessory mounting portion that are laterally spaced from one another and connected to one another by a plurality of web portions formed by the flexible membrane. An adhesive material is applied to the flexible membrane.

Adjustable baseplate for use with irregular tracheostomas

An adjustable base plate for use with a tracheotomy stoma includes a flexible membrane and a base component having an accessory mounting portion disposed in a center of the flexible membrane and adapted to mount a tracheostoma accessory. The base plate defines a conically shaped region formed by a plurality of conforming members extending radially from the accessory mounting portion that are laterally spaced from one another and connected to one another by a plurality of web portions formed by the flexible membrane. An adhesive material is applied to the flexible membrane.

HEAT AND MOISTURE EXCHANGER
20200139070 · 2020-05-07 ·

A heat and moisture exchanger (IO) for tracheostomized or laryn-gectomized patients, having a valve plate and a housing, wherein: the valve plate has a radially surrounding lip, and the housing comprises a valve seat which encloses a distal opening of the housing, the valve seat has a groove for receiving the lip, the valve plate is associated with the distal opening of the housing, and the valve plate can be moved into a closed position in which the lip engages in the groove.

Lateral pharyngeal wall tractor and implantation method
10603206 · 2020-03-31 ·

A lateral pharyngeal wall tractor including a bone fixer, a traction mechanism and a lateral pharyngeal wall fixer; wherein the lateral pharyngeal wall fixer is configured to be fixed on an M. palatopharyngeus or other submucous tissues of a lateral pharyngeal wall; the bone fixer is configured to be fixed on a processus alveolaris or a hamulus pterygoideus or a processus pterygoideus as a supporting point; one end of the traction mechanism is connected to the bone fixer, the other end is connected to the lateral pharyngeal wall fixer; the elastic traction force produced by the traction mechanism is greater than the collapse force of the lateral pharyngeal wall which is produced by negative pressure during inspiration, but is less than the contraction force which is produced by the muscle of the lateral pharyngeal wall during deglutition.

Lateral pharyngeal wall tractor and implantation method
10603206 · 2020-03-31 ·

A lateral pharyngeal wall tractor including a bone fixer, a traction mechanism and a lateral pharyngeal wall fixer; wherein the lateral pharyngeal wall fixer is configured to be fixed on an M. palatopharyngeus or other submucous tissues of a lateral pharyngeal wall; the bone fixer is configured to be fixed on a processus alveolaris or a hamulus pterygoideus or a processus pterygoideus as a supporting point; one end of the traction mechanism is connected to the bone fixer, the other end is connected to the lateral pharyngeal wall fixer; the elastic traction force produced by the traction mechanism is greater than the collapse force of the lateral pharyngeal wall which is produced by negative pressure during inspiration, but is less than the contraction force which is produced by the muscle of the lateral pharyngeal wall during deglutition.

Adjustable tracheostoma valve
10596337 · 2020-03-24 ·

An adjustable tracheostoma valve is disclosed. The adjustable tracheostoma valve includes a passageway for connecting the trachea with the surroundings. A valve disk is provided in the passageway. The disk is moveable to allow for inhalation and exhalation through the passageway and is configured to close in response to pressure to direct air to the patient's pharynx, esophagus, sinuses, and mouth for speech following surgical removal of the larynx.