United States
US 12,702,783 B2
Supply device and process for supplying a patient-side coupling unit with a gas mixture
US 12,702,783 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
- 2022-12-09
- Document type
- B2 Granted patent
- Also written as
- US 12,702,783 B2 · US12702783 · 12702783
Abstract
A device and to a process supply a patient-side coupling unit (9) with a gas mixture. The patient-side coupling unit is connectable to a patient (Pt). A first duct (K.1) guides a first gas component (air) from a first source (2) to a mixing point (8). A second source (20) provides a second gas component, which is guided to a front pressure inlet (V.3) of a pressure reducer (1). The pressure reducer provides the second gas component (O2) at a back pressure outlet (V.2).…
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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