Positive pressure ventilation elbow and related masks, systems, and methods

CB Reddy, J Orr, TR Nieman, J Spendlove… - US Patent …, 2022 - Google Patents
A positive pressure ventilation (PPV) elbow connects to a PPV mask and a source of
pressurized air from a ventilator. The elbow and includes an access valve that opens to …

Wear-out indicator for a patient interface

LC Gerhardt, S Asvadi, J Van Zanten, M Klee… - US Patent …, 2020 - Google Patents
The present invention relates to a member (14, 24, 26) of a patient interface (10) for
providing a flow of breath-able gas to a self-ventilating patient (12). The member (14, 24, 26) …

Ventilation mask

MJ Pedro, DM Kane, R Redford - US Patent 9,629,975, 2017 - Google Patents
A method for ventilating a patient in which nasal mask having an exhalation scoop formed of
a flexible or resiliently deformable material, fixed adjacent a lower portion of mask, is …

Ventilation mask

MJ Pedro, SH Cataldo, DM Kane, T Reilly… - US Patent …, 2019 - Google Patents
Disclosed is a nasal ventilation mask having separate ports to monitor end-tidal CO2
expulsion integrated into the mask in order to monitor end-tidal CO2 expelled nasally or …

Exhalation port for breathing circuit

SK Zoellner, K Fyfe, KB Powell… - US Patent App. 29 …, 2018 - Google Patents
USD817478S1 - Exhalation port for breathing circuit - Google Patents USD817478S1 -
Exhalation port for breathing circuit - Google Patents Exhalation port for breathing circuit …

Combined nasal and mouth ventilation mask

MJ Pedro, SH Cataldo, DM Kane, T Reilly… - US Patent …, 2020 - Google Patents
(57) ABSTRACT A gas ventilation mask includes an anesthesia nasal mask and a mouth
mask defining respectively a nasal chamber and an oral chamber, detachably connected to …

Oxygen-capnography mask for continuous CO2 monitoring

K Goulitski, M Kertser - US Patent 11,000,660, 2021 - Google Patents
A face mask for delivering oxygen to, and sampling carbon dioxide exhaled from, a subject
includes a partition wall that divides the mask into a subject respiratory space that primarily …

Surgical mask

TM Reilly, MJ Pedro, SH Cataldo… - US Patent App. 29 …, 2019 - Google Patents
2017-03-02 Assigned to REVOLUTIONARY MEDICAL DEVICES, INC. reassignment
REVOLUTIONARY MEDICAL DEVICES, INC. ASSIGNMENT OF ASSIGNORS INTEREST …

Surgical mask

TM Reilly, MJ Pedro, SH Cataldo… - US Patent App. 29 …, 2019 - Google Patents
Related US Application Data (63) Continuation of application No. 29/530, 124, filed on Jun.
12, 2015, now Pat. No. Des. 825, 740, which is a continuation-in-part of application No …

Surgical mask

TM Reilly, MJ Pedro, SH Cataldo… - US Patent App. 29 …, 2018 - Google Patents
FIG. 1 is front plan view of a surgical mask in accordance with our invention; FIG. 2 is a right
side view thereof, with the lower portion removed for ease of illustration; FIG. 3 is a left side …