A61M16/0048

Systems and methods to increase survival with favorable neurological function after cardiac arrest
10478374 · 2019-11-19 · ·

A system includes a guidance device that provides feedback to a user to compress a patient's chest at a rate of between about 90 and 110 compressions per minute and at a depth of between about 4.5 centimeters to about 6 centimeters. The system includes a pressure regulation system having a pressure-responsive valve that is configured to be coupled to a patient's airway. The pressure-responsive valve is configured to remain closed during successive chest compressions in order to permit removal at least about 200 ml from the lungs in order to lower intracranial pressure to improve survival with favorable neurological function. The pressure-responsive valve is configured to remain closed until the negative pressure within the patient's airway reaches about 7 cm H.sub.2O, at which time the pressure-responsive valve is configured to open to provide respiratory gases to flow to the lungs through the pressure-responsive valve.

CPR template
10420905 · 2019-09-24 · ·

A CPR template for use by a rescuer in performing CPR includes a pliable mask portion, a pliable body portion and a connecting link that joins the mask portion to the body portion. The mask portion is adapted to be placed over the face of a person, and includes a mouthpiece extending therethrough for use in administering rescue breaths. The body portion has a sternal diagram displayed thereon, and an instructional area in which CPR instructions are displayed.

Integrated external chest compression and defibrillation devices and methods of operation

Integrated devices for performing external chest compression (ECC) and defibrillation on a person and methods using the devices. Integrated devices can include a backboard, at least one chest compression member operably coupled to the backboard, and a defibrillator module operably coupled to the backboard. The integrated devices can include physiological sensors, electrodes, wheels, controllers, human interface devices, cooling modules, ventilators, cameras, and voice output devices. Methods can include defibrillating, pacing, ventilating, cooling, and performing ECC in an integrated, coordinated, and/or synchronous manner using the full capabilities of the device. Some devices include controllers executing methods for automatically performing the coordinated activities utilizing the device capabilities.

CAPNOGRAPH SYSTEM FURTHER DETECTING SPONTANEOUS PATIENT BREATHS
20240164659 · 2024-05-23 · ·

A capnograph system may be used together with a ventilation system for a patient. The capnograph system may include a capnography module with a carbon dioxide detector, which may generate a carbon dioxide signal responsive to an amount of carbon dioxide detected within an air path of the ventilation system. A monitoring circuit may further detect a pressure within the air path. A processing component within the capnography module may generate a pressure signal responsive to the pressure detected in the air path. The pressure signal, alone or in combination with other signals such as the carbon dioxide signal, may be used to detect spontaneous breaths of the patient.

VENTILATION MASK

Disclosed is a nasal ventilation mask having separate ports to monitor end-tidal CO.sub.2 expulsion integrated into the mask in order to monitor end-tidal CO.sub.2 expelled nasally or orally. Also disclosed is a CPR mask for nose-to-mouth and/or mouth-to-mouth resuscitation, having a body shaped to cover the nose and/or mouth of a victim, the mask including a CO.sub.2 absorber for eliminating at least in part rescuer's exhaled CO.sub.2 delivered to the victim.

Dual Passageway Breathing Device
20190217029 · 2019-07-18 ·

A dual passageway breathing device is described. Embodiments of the dual passageway breathing device can be implemented with a cardiopulmonary resuscitation (CPR) mask. The dual passageway breathing device can allow a simulated rescuer and a simulated victim to use the CPR mask. For instance, the dual passageway breathing device can allow the simulated rescuer to practice exhaling into the mask without the simulated victim having to interface with the breaths. The dual passageway breathing device can also allow the simulated victim to breathe via the device while wearing the mask.

Inspiratory resistor valve system with expiratory port
12011546 · 2024-06-18 · ·

An inspiratory resistor valve system (IRV) to regulate intrathoracic pressure during positive pressure breathing, spontaneous inspirations, and CPR may include an inspiratory port. The IRV system may include patient port. The IRV system may include a separate expiratory port. The IRV may include a plurality of atmospheric pressure sensitive valves. The plurality of atmospheric pressure sensitive valves may isolate the expiratory port and the inspiratory port from one another.

Ventilation mask

Disclosed is a nasal ventilation mask having separate ports to monitor end-tidal CO.sub.2 expulsion integrated into the mask in order to monitor end-tidal CO.sub.2 expelled nasally or orally. Also disclosed is a CPR mask for nose-to-mouth and/or mouth-to-mouth resuscitation, having a body shaped to cover the nose and/or mouth of a victim, said mask including a CO.sub.2 absorber for eliminating at least in part rescuer's exhaled CO.sub.2 delivered to the victim.

Electrically Operable Resuscitators
20190060592 · 2019-02-28 ·

The present invention relates to an electrically operable resuscitation device comprising a pump including a rigid cylinder including at least one gas inlet and at least one gas outlet, a piston to travel in said cylinder, and at least one valve, the or each valve configured to allow gas to be displaced into said cylinder through said at least one gas inlet during at least one of a first stroke direction and second stroke direction of said piston in said cylinder, and for allowing gas to displaced through said at least one gas outlet during an opposite of said at least one of the first stroke direction and second stroke direction of said piston in said cylinder; a motor, selected from one of a stepper motor and feedback motor and stepper motor with feedback and linear motor, operatively connected to said piston to move said piston in said cylinder; a patient interface in ducted fluid connection with said pump to receive gas via said at least one gas outlet and to deliver said gas to said patient.

Device and method for artificial respiration in emergencies

A device and a method for artificial respiration in emergencies are proposed. The device comprises respiratory mask (40) which can be placed onto the nose and mouth section of a person to be provided with artificial respiration, a mouth section mouthpiece (41), through which respiratory air from an aider can be supplied, a flow tube (2) disposed between the respiratory mask (40) and the mouthpiece (41), which flow tube forms a continuous flow channel for the supplied respiratory air from the mouthpiece (41) to the respiratory mask (40), at least one sensor (10) disposed in the flow channel of the flow tube (2), which sensor measures parameters of the gases flowing through the flow channel, a processor disposed on the flow tube (2) and an output device (124). Here, the processor processes the mass or volumetric flow registered by the flow sensor (19) to form an output signal. The output device (124) emits the output signal.