United States
US 12,702,784 B2
Arrangement and process for supplying a patient-side coupling unit with a gas mixture
US 12,702,784 B2 is a granted patent from the United States Patent and Trademark Office (USPTO), dated 2026-08-11. Applicant: Drägerwerk AG & Co. KGaA. Its PDF downloads from this page without an account, up to 5 a day.
- Applicant
- Drägerwerk AG & Co. KGaA
- Inventors
- Hans-Ullrich HANSMANN; Oliver GARBRECHT; Hendrik FISCHER
- Publication date
- 2026-08-11
- Filing date
- 2022-12-05
- Document type
- B2 Granted patent
- Also written as
- US 12,702,784 B2 · US12702784 · 12702784
Abstract
An arrangement and process supply a patient-side coupling unit with a gas mixture including a first gas component and a second gas component. A first duct (K.1) directs the first gas component from a first source (E) to a mixing point (8). The second gas component flows from a second source (25) to a buffer reservoir (5) and from the buffer reservoir (5) through a second duct (K.2) to the mixing point (8). The gas mixture flows from the mixing point (8) through an inspiration duct (K.30) to the patient-side coupling unit.…
The opening of the abstract. The full text is in the PDF.
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Patent office website: United States Patent and Trademark Office (USPTO)
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