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Respiratory Therapy

Respiratory Therapy-related patent applications - as published by the U.S. Patent and Trademark Office (USPTO).


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Flow mixers for respiratory therapy systems
Fisher & Paykel Healthcare Limited
July 13, 2017 - N°20170197057

A flow of gases in a respiratory therapy system can be conditioned to achieve more consistent output from sensors configured to sense a characteristic of the flow. The flow can be mixed by imparting a tangential, rotary, helical, or swirling motion to the flow of gases. The mixing can occur upstream of the sensors. The flow can be segregated into ...
Methods and systems for obtaining desired oxygen concentrations and air flows during respiratory therapy
Vapotherm, Inc.
June 29, 2017 - N°20170182278

Methods, systems, and apparatuses are described that indicate an amount at which various gas flow rates should be manually adjusted in order to achieve targeted total flow rates and concentration levels.
Methods and systems for providing interface components for respiratory therapy
Resmed Limited
June 22, 2017 - N°20170173289

Systems and methods permit generation of a digital scan of a user's face such as for obtaining of a patient respiratory mask, or component(s) thereof, based on the digital scan. The method may include: receiving video data comprising a plurality of video frames of the user's face taken from a plurality of angles relative to the user's face, generating ...
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Respiratory therapy apparatus and methods
Smiths Medical International Limited
June 01, 2017 - N°20170151402

Respiratory therapy apparatus has a short conduit (10) with a mouthpiece (13) at one end and open to atmosphere at its opposite end (11). One end of a cylinder (22), (110, 203) opens into the conduit (10) and contains a piston (21, 111, 205) slidable along the cylinder. The piston (21, 111, 205) carries a permanent magnet (24) that interacts with a magnetic field produced by electromagnetic coils (25, 26), 101-109 surrounding the cylinder. The coils ...
Remote respiratory therapy device management
Resmed Limited
May 18, 2017 - N°20170136198

A system and method for updating patient devices is disclosed. The patient devices (720, 730, 740) may include respiratory therapy devices (4000) that operate in accordance with instruction sets (726), such as software or firmware. A server (710) may maintain a database of configuration data (718) indicating the versions of the software and firmware that is currently installed on the patient devices (720, 730, 740). The server (710) may also transmit ...
Mask
Resmed Limited
May 11, 2017 - N°20170128687

A mask for delivery of respiratory therapy to a patient may include one or more of the following improvements: rigidizer provided to headgear strap, locking clip/clip receptacle headgear connection, keyed headgear buckles, lotion dispenser on frame, rotatable prongs to adjust orientation, alignment indicators provided to prong, cushion and/or frame, chin flap with bellows arrangement, vent holes positioned away ...
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Respiratory medicament and therapy data system and method of use
Hill-rom Services Pte Limited
May 11, 2017 - N°20170127945

A respiratory medicament and therapy data system capable of using a “breath actuated” monitoring device that monitors patient interactions with all respiratory therapy and drug delivery devices. It generates a signal based on the magnitude, direction and duration of the inhalation and exhalation pressures generated by a patient. This allows the tracking and wireless reporting of ...
Humidification of ventilator gases
Hill-rom Services Pte Limited
May 04, 2017 - N°20170119992

Devices disclosed herein relate to humidification systems for making humidified ventilator air. The humidification system provides an elongated air path that increases both the surface area and time for air-water interaction, and thus increases efficiency of humidification. The humidification system also enables even distribution of heat and inhibition of bacterial growth within the system, thus improves comfort and safety for ...
High frequency chest wall oscillation system
Hill-rom Services, Inc.
April 27, 2017 - N°20170112707

A therapy system is operable to deliver at least one respiratory therapy to a patient. For example, therapy system may be operable to deliver any one or more of the following therapies: a high frequency chest wall oscillation (hfcwo) therapy, a positive expiratory pressure (pep) therapy, a nebulizer therapy, an intermittent positive pressure breathing (ippb) therapy, a cough assist therapy, ...
Respiratory therapy devices
Smiths Medical International Limited
February 02, 2017 - N°20170028160

An expiratory therapy device (100) has a disc (21) mounted at right angles in the expiratory gas passage (9). The disc (21) is rotated about an axis at right angles to the passage (9) by an electric motor (23) at a speed that is independent of the respiratory pressure exerted by the patient during use. The motor (23) and its control (30) are located in a drive unit (25) ...
Coordinated control of hfcwo and cough assist devices
Hill-rom Services, Pte Ltd.
February 02, 2017 - N°20170027813

A respiratory therapy apparatus includes components operable to simultaneously provide a high frequency chest wall oscillation (hfcwo) therapy and a mechanical insufflation/exsufflation (mie) therapy to a patient. The respiratory therapy apparatus includes a controller that controls a synchronization of the hfcwo therapy and the mie therapy to provide respiratory therapy to the patient to effectively clear mucous or induce ...
Respiratory therapy systems, sensors arrangements and methods
Smiths Medical International Limited
January 26, 2017 - N°20170020776

A respiratory therapy system includes a vibratory expiratory therapy device through which the patient exhales to set up vibrations within the chest. An array of piezoelectric vibration sensors is mounted on the patient's chest and supplies vibration outputs to a processor, which in turn provides an output to a display indicative of impedance of different regions of the chest.
Compact dual limb diaphragm valve system and method
Koninklijke Philips N.v.
January 19, 2017 - N°20170014594

The system described comprises a respiratory therapy flow device, a respiratory circuit, and an exhalation valve. The device includes an exhalation pressure control port. The exhalation valve is removably engaged with the exhalation pressure control port and the respiratory circuit. The valve comprises a lid, a diaphragm, and a housing body. The housing body comprises a ramped lock configured to ...
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Reducing hypercapnic respiratory failure during mechanical ventilation
Koninklijke Philips N.v.
January 19, 2017 - N°20170014588

Systems and methods provide respiratory therapy to a subject through a pressurized flow of breathable gas. Timing and other characteristics of pressure and flow levels provided during inhalations and exhalations are adjusted in order to increase the volumetric rate of expulsion of co2.
Pressure range adjustment for respiratory therapy device
Fisher & Paykel Healthcare Limited
January 19, 2017 - N°20170014587

An automatic positive airway pressure (autopap) therapy device can be configured such that the minimum and/or maximum pressures deliverable by the device can automatically change. The minimum and/or maximum pressures can change as a function of pressures delivered over the course of the current therapy session and/or over the course of prior therapy sessions. The minimum and/...
A humidifier for a respiratory therapy device
Resmed Limited
January 05, 2017 - N°20170000968

A humidifier for humidification of air to be delivered to a patient's airways may include a humidification chamber, a reservoir and a water delivery mechanism. The humidification chamber may include a water retention feature such as a wick that encloses part of the flow path, a heating element for heating the humidification chamber, and an air flow baffle configured to ...
Nasal cannula for continuous and simultaneous delivery of aerosolized medicament and high flow therapy
Vapotherm, Inc.
January 05, 2017 - N°20170000965

Disclosed herein are systems, devices, and methods for nasal cannulas allowing simultaneous flow of humidified breathing gas and aerosolized medicament for use in respiratory therapy. Utilizing separate flow paths and separate cannula outlets for the heated and humidified breathing gas and for the aerosolized medicament, these systems, methods, and devices reduce condensation of the aerosolized medicament by delaying mixing of ...
Mask system
Resmed Limited
December 22, 2016 - N°20160367778

A mask system for providing respiratory therapy to the airways of a patient includes a frame, a sealing arrangement adapted to form a seal with the patient's nose and/or mouth, an elbow, and headgear to maintain the mask system in position on the patient's face. The frame has a main body and a forehead support extending from a top ...
Respiratory therapy apparatus
Smiths Medical International Limited
November 17, 2016 - N°20160331917

Respiratory therapy apparatus includes an oscillating expiratory therapy device (100) and pressure and flow sensors (20 and 21) in the patient inlet (7) connected to supply signals to a processor (24). The processor (24) includes artificial intelligence software to correlate the output signals with prescribed values and control a feedback device (26) that prompts the patient accordingly to adjust use of the device as necessary. The feedback ...
Measuring flow in a respiratory therapy device
Koninklijke Philips N.v.
November 10, 2016 - N°20160325068

A system (10) for measuring subject flow in a respiratory therapy device. The system may include a primary pressure generator (12) connected to a subject circuit (18), and a secondary pressure generator (30) connected to a sensor circuit (36). The sensor circuit and subject circuit may be in fluid communication such that gas form the sensor circuit is introduced into the subject circuit. A measurement ...
Automatic pairing of wireless peripherals in a system such as pressure support respiratory therapy system
Koninklijke Philips N.v.
November 03, 2016 - N°20160317767

An automatic wireless pairing method includes causing a base unit to wirelessly communicate with a number of wireless peripheral devices and wirelessly receive a peripheral device data signal from each of the wireless peripheral devices, wherein the peripheral device data signal received from each of the wireless peripheral devices is based on one or more measurements made by a sensor ...
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