Ventilation mask with forehead support
View Patent ↗A ventilation mask has a base, a hose connection, and at least one sealing element and is provided with a forehead support. The forehead support is arranged in such a way that it can be positioned relative to the base of the mask. A connecting device that couples the forehead support with the base of the mask is flexible. The connecting device is arranged so that it can be moved relative to a guide in such a way that the connecting device projects a predeterminable distance from the guide and can be locked in at least two different positions relative to the guide.
1. A ventilation mask, comprising a base, a hose connection, at least one sealing element and a forehead support, the forehead support being arranged in such a way that it can be positioned relative to the base of the mask, further comprising a flexible connecting device that couples the forehead support with the base of the mask and is supported at least regionally by a guide, the forehead support being movably arranged relative to the guide such that the connecting device projects a predeterminable distance from the guide and can be locked in at least two different positions relative to the guide, wherein, when the connecting device is moved relative to the guide, the forehead support is positioned essentially perpendicular to a reference plane of the ventilation mask.
2. The ventilation mask in accordance with claim 1 , wherein the connecting device has a strap-like shape.
3. The ventilation mask in accordance with claim 1 , wherein the guide has a curved guide track for the connecting device.
4. The ventilation mask in accordance with claim 1 , comprising a locking device for locking the connecting device relative to the guide, wherein the locking device has at least one projecting part and at least one recess.
5. The ventilation mask in accordance with claim 1 , wherein the connecting device has an operating button.
6. The ventilation mask in accordance with claim 1 , wherein the connecting device can be locked relative to the guide by spring bracing.
7. The ventilation mask in accordance with claim 1 , wherein the connecting device has two straps that run essentially parallel to each other.
8. The ventilation mask in accordance with claim 7 , wherein one of the straps is configured for guiding the connecting device and the other strap is configured for supporting the connecting device.
9. The ventilation mask in accordance with claim 1 , wherein an end of the connecting device that extends out of the guide runs essentially perpendicularly to a reference plane of the base of the mask.
10. The ventilation mask in accordance with claim 1 , wherein the connecting device has at least one locking recess adapted to a locking pin at an opposite end of the connecting device from the forehead support.
11. The ventilation mask in accordance with claim 10 , wherein the connecting device has at least two locking recesses.