Abstract: A respiratory assistance device (1) for a patient, includes a tubular element forming a main channel (5) (207) which is to be connected via the distal end (7) thereof to an airway of the patient, the main channel connecting to the exterior of the respiratory system of the patient via the proximal end (6) thereof, the device further including at least one auxiliary channel (8) (209) allowing the injection of jets of breathable gas for ventilation of the patient via the distal outlet openings (17) of the auxiliary channel(s), the outlet openings opening out into the main channel in the vicinity of the distal end thereof, deflection elements (14b) (14a) allowing the deflection of gas jets to the interior of the main channel, and an internal jet separator, coaxial and central to the main channel, which further ensures diversion of the flow for expired gases.

Abstract: An artificial respiration device for resuscitating a person in a state of cardiac arrest is provided that includes a tubular element, auxiliary channels continuously injecting jets of breathing gas, a deflection element that forces the jets of breathing gas to converge inside the tubular element, and a local restriction of the internal cross-section of the tubular element.

Abstract: A respiratory assistance device (1) for a patient, includes a tubular element forming a main channel (5) (207) which is to be connected via the distal end (7) thereof to an airway of the patient, the main channel connecting to the exterior of the respiratory system of the patient via the proximal end (6) thereof, the device further including at least one auxiliary channel (8) (209) allowing the injection of jets of breathable gas for ventilation of the patient via the distal outlet openings (17) of the auxiliary channel(s), the outlet openings opening out into the main channel in the vicinity of the distal end thereof, deflection elements (14b) (14a) allowing the deflection of gas jets to the interior of the main channel, and an internal jet separator, coaxial and central to the main channel, which further ensures diversion of the flow for expired gases.

Abstract: Disclosed is a device for respiratory assistance and a measurement system that includes the device. The device includes a tube, which forms a main channel, and at least one auxiliary channel connected to a source of respiratory gas. The device further includes a unit by which vitiated gas, exhaled by a patient, is removed from the patient between a distal end of the auxiliary channel, which opens into the main channel, and a distal end of the main channel, and which is configured to capture and remove the exhaled gas, undiluted by insufflated fresh respiratory gas.

Abstract: A device for respiratory assistance of a patient includes a tubular element forming a main channel for connection by its distal end to a respiratory tract of the patient, the main channel connecting the patient's respiratory system by its proximal end to the outside, the device further including at least one auxiliary channel for injecting a jet or jets of respirable gas through one or more distal outlet holes of the auxiliary channel or channels, the one or more outlet holes opening-out in the main channel in the vicinity of the distal end of the latter, deflecting elements for deflecting the jets of respirable gas toward the interior of the main channel. The diameter of the outlet hole of each auxiliary channel is less than 150 microns. The outlet holes of the device are shaped as an annular or semi annular strip resulting from assembling/uniting together certain distal outlet holes.

Abstract: According to the present device, system, and method, the respiratory assistance mask comprising a hollow body bounding an internal chamber provided with a respiratory gas inlet and outlet, and a bearing member is remarkable in that it also comprises: a flexible membrane inserted on said bearing member and being able to be interposed between said bearing member and the face of said patient; and a multi-perforated internal skirt inserted, thru one of its two contours, on said bearing member and surrounded, at least partially, by said flexible membrane, the free contour of said skirt extending in direction of said internal chamber.

Abstract: A respiratory probe including two channels in parallel, equipped with unidirectional valves connected head-to-tail.

Abstract: Disclosed is an artificial respiration device for resuscitating a person in a state of cardiac arrest. The device (D2) includes: a tubular element (25), auxiliary channels (29) continuously injecting jets of breathing gas, a deflection element (28) that force the jets of breathing gas to converge inside the tubular element (25), and a local restriction (R2) of the internal cross-section of the tubular element (25).

Abstract: Disclosed is a tubular device for respiratory assistance. The device includes a main channel and at least one auxiliary channel connected to a source of breathable gas. The device includes structure for diverting a volume fraction of the breathable gas intended for the auxiliary channel, and structure for aspirating ambient air that is driven by the diverted fraction of breathable gas. The structure of the device is configured such that the aspirated ambient air is mixed with the diverted fraction of breathable gas and is conveyed into the main channel between the distal orifice of the auxiliary channel and the distal end of the main channel.

Abstract: According to the present device, system, and method, the respiratory assistance mask comprising a hollow body bounding an internal chamber provided with a respiratory gas inlet and outlet, and a bearing member is remarkable in that it also comprises: a flexible membrane inserted on said bearing member and being able to be interposed between said bearing member and the face of said patient: and a multi-perforated internal skirt inserted, thru one of its two contours, on said bearing member and surrounded, at least partially, by said flexible membrane, the free contour of said skirt extending in direction of said internal chamber.

Abstract: Disclosed is an artificial respiration device that includes a tubular element, which forms a main channel having an upstream part at the proximal end of the tubular element and a downstream part at the distal end of the tubular element. Auxiliary channels open into the main channel and deflecting means are located internal to the main channel. The deflecting means are configured to deflect jets of respiratory gas injected into the main ckannel through the auxiliary channels so as to converge the gas at a point of convergence inside the main channel. The tubular element also includes at least one lateral safety orifice that extends through a lateral wall of the tubular element at a location sustantially opposite the point of convergence, and which is configured to communicate air from outside the tubular element to the downstream part of the main channel.

Abstract: The present disclosure relates to a respiratory assistance device comprising a main tube, forming a main channel, respiratory gas supplying auxiliary channels, deflection means for the respiratory gas coming from the auxiliary channels, sealing means for ensuring a sealed fluid communication between a patient's trachea and the main channel, as well as a secondary tube, forming a secondary channel, extending inside the main tube.

Abstract: The present method, system and device relate to a ventilatory assistance system comprising a ventilatory assistance device, which comprises a tube on which a tubular nozzle is integrally mounted, and a respiratory gas supply duct able to connect said tubular nozzle to a source of respiratory gas. The present ventilatory assistance system further comprises obstacle forming means counteracting against assembling a connecting member of an external medical device to said tubular nozzle, when the latter is connected to said source of respiratory gas by means of said supply duct.

Abstract: The present method, system, and device relate to a breathing assistance device comprising a hollow body defining an inner chamber, provided with a breathing gas input and output, and an abutment member, intended to abut against one part of a patient and wrapped by a flexible membrane. The membrane is inserted on the outer surface of the hollow body and is able to be interposed between the abutment member and the part of the patient on which it abuts. The hollow body comprises communication ports facing to the membrane, in order to enable the breathing gas passage from the chamber to an intermediate space formed between the membrane and the outer surface of the body.

Abstract: The invention concerns a respiratory tube (2) enclosed, at least over the major part of its length, in an inflatable flexible protective sheath (6) for isolating, from said flexible tube, the mucous membranes of the patient's airways. Further, the protective sheath (6) enables a patient to be ventilated with a breathing mixture.

Abstract: The invention relates to the use of a device that comprises a tubular member (5), auxiliary channels (9) continuously injecting jets of respiratory gases, deflexion means (8) for converging said respiratory gas jets inside the tubular member (5), and means (S1) for slowing down the inflow of outside air into the tubular member (5) at the beginning of each decompression imposed on the thoracic cage of a person.

Abstract: Device for respiratory assistance, and measurement system comprising such a device. According to the invention, the device (1) for respiratory assistance, comprising a tube (4), which forms a main channel (5), and at least one auxiliary channel (8), connected to a source of respiratory gas, additionally comprises means (22) by which vitiated gas, exhaled by a patient, is removed between the distal end (8A) of said auxiliary channel (8) and the distal end (7) of said main channel (5).

Abstract: According to the invention, the tubular device for respiratory assistance (1), forming a main channel (5), comprises at least one auxiliary channel (8) connected to a source (25) of breathable gas, has means of diversion (36) for diverting a volume fraction of the breathable gas intended for the auxiliary channel (8), and means of aspiration (38) of ambient air which are driven by the diverted fraction of breathable gas, in such a way that the aspirated ambient air, mixed with the diverted fraction of breathable gas, is conveyed into the main channel (5) between the distal orifice (18) of the auxiliary channel (8) and the distal end (7) of the main channel (5).

Abstract: According to the invention, the device for respiratory assistance (1) is tubular, forms a main channel (5), comprises at least one auxiliary channel (8) connected to a source (25) of breathable gas, has means of diversion (36) for diverting a volume fraction of the breathable gas intended for the auxiliary channel (8), and means of aspiration (38) which aspirate ambient air and are driven by the diverted fraction of breathable gas, in such a way that the aspirated ambient air, mixed with the diverted fraction of breathable gas, is conveyed into the main channel (5) between the distal orifice (18) of the auxiliary channel (8) and the distal end (7) of the main channel (5).

Abstract: The invention relates to a respiratory device (1) that comprises, at the distal end (3) thereof that receives gas jets breathable through channels (8) and a deflection means (14b), a sealing means (21) capable of ensuring, at the pharynx, a sealed gaseous communication with the trachea of a patient.