A61F11/20

Ear visualization and treatment system
11723519 · 2023-08-15 · ·

A device for visualizing and providing suction for a surgical procedure in an ear may include a handle, a main shaft extending from the handle, an imaging sensor at a distal end of the main shaft, a light source at the distal end of the main shaft, and a suction shaft extending from the handle. The device may also include a spring coupled with the suction shaft and/or the handle, such that when the suction shaft is advanced in a distal direction and then released, the suction shaft retracts automatically. The suction shaft may have a distal curved portion, and the device may have a thumb depress portion that allows a user to spin the suction shaft to suction in different directions. Some embodiments may include a suction shaft with a sharp distal tip that is configured for placing an ear tube in the tympanic membrane.

Eustachian tube dilation balloon with ventilation path

An apparatus comprises a shaft, an expandable dilator, and at least one ventilation pathway. The shaft defines a longitudinal axis and comprises a distal and proximal ends with at least one shaft lumen. The expandable dilator comprises body with its own proximal and distal ends. The body is configured to transition between a contracted state and an expanded state. The body is configured to dilate a Eustachian tube of a patient in the expanded state. The at least one ventilation pathway is configured to provide ventilation from the distal end of the body to the proximal end of the body when the body is in the expanded state. In some examples, the ventilation pathway comprises a set of transversely oriented vent openings formed through the shaft. In some other examples, the ventilation pathway comprises a space defined between one or more radially outwardly protruding features of the expandable dilator.

Eustachian tube dilation balloon with ventilation path

An apparatus comprises a shaft, an expandable dilator, and at least one ventilation pathway. The shaft defines a longitudinal axis and comprises a distal and proximal ends with at least one shaft lumen. The expandable dilator comprises body with its own proximal and distal ends. The body is configured to transition between a contracted state and an expanded state. The body is configured to dilate a Eustachian tube of a patient in the expanded state. The at least one ventilation pathway is configured to provide ventilation from the distal end of the body to the proximal end of the body when the body is in the expanded state. In some examples, the ventilation pathway comprises a set of transversely oriented vent openings formed through the shaft. In some other examples, the ventilation pathway comprises a space defined between one or more radially outwardly protruding features of the expandable dilator.

SYSTEM COMPRISING AN APPLICATOR AND A STENT FOR A EUSTACHIAN TUBE

A system includes a stent Including a first end for arrangement on a tubal ostium, a second end for arrangement on a bony isthmus of smaller diameter than a diameter of the first end, and adjacent to the second end a length portion of decreasing diameter. The system further includes an applicator for placement of the stent in a Eustachian tube. The applicator has a proximal end for handling the applicator and a distal end for receiving the stent. The distal end includes an inner part which has at least one area that is plastically deformable by manual force, for adaptation to a patient-dependent access angle of the Eustachian tube, and an outer tube which surrounds the inner part at a radial distance and which delimits an annular gap for receiving the stent, with the stent in the annular gap made of nitinol and being self-expanding.

Fixation system for an implantable medical device
20220001188 · 2022-01-06 ·

A medical implant, such as an implantable component (22) of a tissue-stimulating prosthesis. One example of such a prosthesis being a cochlear implant. The component (22) is adapted to be implanted at or adjacent a tissue surface within the recipient, such as a bone surface. The component (22) has a housing and at least one flange (42) extending outwardly therefrom. The flange (42) can be secured to the tissue surface via a tissue fixation device, such as a bone screw (43).

Repair of tympanic membrane using human birth tissue material
11167061 · 2021-11-09 · ·

A tympanic construct fabricated from at least one amniotic membrane, at least one chorionic membrane, or at least one amniotic membrane and at least one chorionic membrane obtained from human birth tissue is provided. Methods of preparing a tympanic construct, methods of repairing tympanic membrane defects and surgical sites, as well as kits for the same are also provided.

Method and apparatus for correcting auricular deformities

An auricular support system can include a substrate and a mold material. The substrate can include a substrate body having a first end and an opposed second end. At least a portion of the first end can be configured to carry an adhesive suitable to attach to a dermal surface. The second end defines at least one void. The mold material can be configured to be applied to both an auricular structure and the second end of the substrate body such that the mold material becomes disposed in the void and molds about the auricular structure. The mold material can be configured to cure after the mold material is applied to the auricular structure and the substrate body so as to support the auricular structure relative to the substrate. The auricular support system can further include an auxiliary support structure configured to attach to the auricular structure.

VENTILATION TUBES
20230329914 · 2023-10-19 ·

A ventilation tube comprising a hollow body oriented along a central axis and having an inner facing wall, an outer facing wall, a medial end and a lateral end. The hollow body including a length that extends from the medial end to the lateral end. A lateral tab includes a base end coupled to the outer facing wall of the hollow body and extends outwardly from the outer facing wall to a free end. The lateral tab is located between and spaced apart from the medial end and the lateral end. The base end includes a first length that extends lengthwise along the hollow body and the free end includes a second length. The first length of the base end of the lateral tab is greater than the second length of the free end of the lateral tab.

Ventilation device and insertion system therefor

A ventilation tube includes a hollow main portion having an inner wall, an outer wall, a distal end and a proximal end. The outer wall defines an outer wall width dimension. At least one distal member is coupled to and extends from the distal end and has an outer end. At least one proximal member is coupled to and extends from the main portion and has an outer end. In an undeployed state, the outer end of the at least one proximal member is more greatly spaced apart from the outer wall width dimension than the outer end of the at least one distal member. In a deployed state the outer end of the at least one distal member changes in position relative to the outer wall width dimension and the outer end of the at least one proximal member remains unchanged relative to the outer wall width dimension.

MYRINGOTOMY TOOL WITH MULTIPLE TOOL HEADS

A myringotomy device includes a housing; an elongated tube extending from the housing; and a retractable cutting tool extendable through the elongated tube, the cutting tool comprising a blade. The cutting tool is configured such that when advanced, the blade of the cutting tool extends beyond a distal end of the elongated tube. The cutting tool is also configured such that when retracted, the blade is retracted into the elongated tube and a fluid conduit is created from the distal end of the elongated tube to the housing.