Neck patch for tracheal cannulas or artificial noses having a speaking valve
09901694 · 2018-02-27
Assignee
Inventors
Cpc classification
A61M16/047
HUMAN NECESSITIES
A61M16/0468
HUMAN NECESSITIES
International classification
A61M5/32
HUMAN NECESSITIES
Abstract
There is provided a neck patch to be adhered on a tracheostoma, which is very light and has a good respiratory activity and an excellent sealing behavior when adhered on top of a tracheostoma in the neck of a patient. The neck patch is made of a thin, planar, flexible foil having a thickness of between 5 and 30 m, which is adhesive on its proximal side only and has a centrically arranged hole on its distal side, and around which a hard, round plastic connector disk having a central recess is arranged, the neck patch further comprising a supporting frame that surrounds the outer edge of the film and is approximately five to ten times thicker than the film so that the neck patch can be positioned without being rolled together.
Claims
1. A foam-free neck patch configured to be adhered directly on a tracheostoma, the neck patch consisting of a thin, planar, flexible film having a thickness of between 5 and 30 m, which is adhesive on its proximal side only for adhering of the neck patch directly on the tracheostoma and having a centrically arranged hole and on its distal side, around the hole an annular hard, round plastic connector disk configured to lock a tracheal cannula, artificial nose or valve onto the neck patch, the proximal side of the neck patch being configured to face the tracheostoma and the distal side of the neck patch being configured to face away from the tracheostoma, and a supporting frame that surrounds outer edges of the film at an entire periphery of the film, is approximately five to ten times thicker than the film and is thus configured to support the film in a flat or planar form so that the neck patch can be positioned while the film is retained in a flat or planar form by the frame.
2. The neck patch configured to be adhered on a tracheostoma according to claim 1, wherein the film is an elastomer film made of a thermoplastic material.
3. The neck patch configured to be adhered on a tracheostoma according to claim 1, wherein the film and the supporting frame are a single part.
4. The neck patch configured to be adhered on a tracheostoma according to claim 1, wherein the connector disk is made of silicone and is provided with a holding lock edge.
5. The neck patch configured to be adhered on a tracheostoma according to claim 1, wherein the film and the supporting frame are each a respective part.
6. Method of fixing a tracheostoma prosthesis on a tracheostoma, comprising adhering a neck patch according to claim 1 on the tracheostoma with the centrically arranged hole of the neck patch aligned with the tracheostoma, and affixing the prosthesis to the connector disk of the neck patch.
Description
BRIEF DESCRIPTION OF THE DRAWINGS
(1) The drawing is a schematic 3D view of an embodiment of the inventive neck patch.
DETAILED DESCRIPTION OF THE INVENTION
(2) The drawing shows a neck patch (1) made of a thin, planar, flexible foil (11) having a thickness of between 5 and 30 m, which is adhesive on its proximal side (the side facing the patient) only and has a centrically arranged hole (112) on its distal side (the side facing away from the patient), around said hole a hard, round plastic disk (2)/connector (2) having a central recess (21) is arranged, and said neck patch further comprises a supporting frame (3) that surrounds the outer edge of the film and is approximately five to ten times thicker than the film (11) so that the neck patch (1) can be positioned without being rolled together.
(3) The film (11) is an elastomer film made of thermoplastic urethane.
(4) The film (11) and the supporting frame (3) can be designed as a single part or as two parts.
(5) The plastic disk (2)/connector (2) is made of silicone and is provided with a holding lock edge (22). A flat lateral artificial nose can be held by means of this plastic disk (2)/connector (2).
(6) All features disclosed in the description, the embodiments and the subsequent claims can be important for the invention both individually and in any combination.