Expiration valve for a medical ventilator
Latest Hamilton Medical AG Patents:
- METHOD AND DEVICE FOR AUTOMATED CHARACTERISATION OF OESOPHAGEAL CATHETERS HAVING A BALLOON PROBE
- Ventilator with automatic detection of a fault in a flow sensor, taking into account spontaneous breathing
- CALIBRATION SYSTEM FOR AN ESOPHAGUS CATHETER WITH A BALLOON PROBE FOR DETERMINING ESOPHAGEAL PRESSURE
- Respiratory device
- Nasal cannula having improved and asymmetrical flow control
1. Expiration for a medical ventilator
FIG.
FIG.
FIG.
FIG.
FIG.
FIG.
FIG.
FIG.
A second embodiment of my design is a mirror image of the first embodiment depicted in FIGS.
Claims
We claim the design for an expiration valve for a medical ventilator, as shown and described.
4267832 | May 19, 1981 | Hakkinen |
D295333 | April 19, 1988 | Hartley |
5065746 | November 19, 1991 | Steen |
D350394 | September 6, 1994 | Kazal |
D539418 | March 27, 2007 | Jones |
20180126112 | May 10, 2018 | Breitruck |
20180126113 | May 10, 2018 | Breitruck |
20180126114 | May 10, 2018 | Breitruck |
Type: Grant
Filed: Apr 3, 2018
Date of Patent: Nov 26, 2019
Assignee: Hamilton Medical AG (Bonaduz)
Inventors: Dino de-Stefani (Chur), Felix Breitruck (Buchs)
Primary Examiner: Eliza Z Bennett-Hattan
Application Number: 35/504,850