NL41582C - - Google Patents

Info

Publication number
NL41582C
NL41582C NL41582DA NL41582C NL 41582 C NL41582 C NL 41582C NL 41582D A NL41582D A NL 41582DA NL 41582 C NL41582 C NL 41582C
Authority
NL
Netherlands
Application number
Publication of NL41582C publication Critical patent/NL41582C/xx

Links

Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M16/00Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
    • A61M16/10Preparation of respiratory gases or vapours
    • A61M16/14Preparation of respiratory gases or vapours by mixing different fluids, one of them being in a liquid phase
    • A61M16/18Vaporising devices for anaesthetic preparations
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16KVALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K11/00Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves
    • F16K11/02Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit
    • F16K11/06Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements
    • F16K11/072Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements with pivoted closure members
    • F16K11/074Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements with pivoted closure members with flat sealing faces
    • GPHYSICS
    • G05CONTROLLING; REGULATING
    • G05DSYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D11/00Control of flow ratio
    • G05D11/02Controlling ratio of two or more flows of fluid or fluent material
NL41582D NL41582C (en)

Publications (1)

Publication Number Publication Date
NL41582C true NL41582C (en)

Family

ID=1802743

Family Applications (1)

Application Number Title Priority Date Filing Date
NL41582D NL41582C (en)

Country Status (1)

Country Link
NL (1) NL41582C (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1998049993A1 (en) * 1997-05-07 1998-11-12 Zamir Hayek Valve and oscillator for producing a pressure waveform

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1998049993A1 (en) * 1997-05-07 1998-11-12 Zamir Hayek Valve and oscillator for producing a pressure waveform
US6708691B1 (en) 1997-05-07 2004-03-23 Zamir Hayek Valve and oscillator for producing a pressure waveform

Similar Documents

Publication Publication Date Title
AU2019201643B2 (en) Oscillating positive expiratory pressure device
EP1017352B1 (en) Valve and oscillator for producing a pressure waveform
US11633646B2 (en) Oscillating positive expiratory pressure device
CN103932881B (en) A kind of high-frequency impulse pressure wave therapeutic instrument
EP3825621A1 (en) Sensitive diffuser for central ventilation systems
CN102358419A (en) Efficient pulse jet flow generating method based on square wave and apparatus thereof
US20230109784A1 (en) Ventilator and ventilator valve
EP1196127B1 (en) Chest compression apparatus
NL41582C (en)