Abstract: A portable oscillator of positive expiratory pressure having capability for oscillating indication, the portable oscillator of positive expiratory pressure comprises a shell, an oscillation element and an indicator element; the shell has a pressurized cavity, the oscillation element has a valve to close the pressurized cavity, the indicator element is used to respond an oscillating state of the oscillation element and a static state of the oscillation element; wherein the shell and the oscillation element are respectively provided with a first magnetic element and a second magnetic element; when an expiratory airflow through the pressurized cavity drives the oscillation element to rotate, the valve will separate from the pressurized cavity to release the pressure, a distance between the first magnetic element and the second magnetic element is simultaneously shortened to quickly respond to a repulsive force which is generated between the same poles, and therefore the oscillation element can be returned to an

Abstract: An auto feed humidification chamber with improved structure, the humidification chamber comprises a shell body, an extending tube, a float, a sealing element and a heated plate; the inside of the shell body is provided with a plurality of passage spacer plates, the extending tube is integrally formed on the inside of the shell body, the extending tube has a plurality of positioning blocks; the float is a hollow container, the central portion of the float has an extending portion, a top end of the extending portion has a plurality of hooks, the sealing element can be disposed on the top end of the extending portion; the heated plate is located below the shell body, and the heated plate is used for sealing the shell body to form a chamber space; wherein the extending portion can be suspended on the extending tube by the plurality hooks and the plurality positioning blocks, the passage spacer plates and the concave portions form at least two complicated gas passages in the chamber space, the outside surface of t

Abstract: A portable oscillator of positive expiratory pressure having capability for oscillating indication, the portable oscillator of positive expiratory pressure comprises a shell, an oscillation element and an indicator element; the shell has a pressurized cavity, the oscillation element has a valve to close the pressurized cavity, the indicator element is used to respond an oscillating state of the oscillation element and a static state of the oscillation element; wherein the shell and the oscillation element are respectively provided with a first magnetic element and a second magnetic element; when an expiratory airflow through the pressurized cavity drives the oscillation element to rotate, the valve will separate from the pressurized cavity to release the pressure, a distance between the first magnetic element and the second magnetic element is simultaneously shortened to quickly respond to a repulsive force which is generated between the same poles, and therefore the oscillation element can be returned to an

Abstract: A nasal cannula having sliding track mechanism, the nasal cannula has a flexible nasal prong body, the nasal prong body is combined with a rigid sliding track frame, an elastic portion of the nasal prong body is formed on the sliding track frame, an outside of the elastic portion is provided with a pair of nasal prongs; wherein two sides of the sliding track frame respectively have a track, a intake tube can be quickly combined to the nasal prong body in a sliding manner along a rigid track direction of the sliding track frame, and a gas tightness can be achieved between the nasal prong body and the intake tube, the intake tube can be quickly separated from the nasal prong body in a sliding manner along a track direction of the sliding track frame.

Abstract: A method of fabricating a balloon catheter configuration is provided, the method comprises: preparing one catheter body, the catheter body comprises one internal tube, one external tube, and one stripping agent; the internal tube comprises one longitudinal groove and one drain passageway, wherein the longitudinal groove is configured in the exterior surface of the internal tube, the drain passageway is configured inside the internal tube, the external tube covers the internal tube, and the stripping agent is configured between the internal tube and the external tube; removing the internal tube of the catheter to allow one end of the external tube of the catheter body beyond one end of the internal tube adjacent to the external tube; folding the end of the external tube toward the axial center of the catheter; and attaching the end of the external tube to one part of the inner wall of the drain passageway.

Abstract: An auto feed humidification chamber with improved structure, the humidification chamber comprises a shell body, an extending tube, a float, a sealing element and a heated plate; the inside of the shell body is provided with a plurality of passage spacer plates, the extending tube is integrally formed on the inside of the shell body, the extending tube has a plurality of positioning blocks; the float is a hollow container, the central portion of the float has an extending portion, a top end of the extending portion has a plurality of hooks, the sealing element can be disposed on the top end of the extending portion; the heated plate is located below the shell body, and the heated plate is used for sealing the shell body to form a chamber space; wherein the extending portion can be suspended on the extending tube by the plurality hooks and the plurality positioning blocks, the passage spacer plates and the concave portions form at least two complicated gas passages in the chamber space, the outside surface of t

Abstract: A humidification chamber having suspension type float, the humidification chamber comprises a shell body, a water level control valve and a heated plate; the shell body has a water inlet, a gas inlet and a gas outlet; the water level control valve is provided with a position limiting element, a float and a sealing sheet; wherein the sealing sheet is disposed on a top end of the float, the heated plate is used for sealing the shell body to form a chamber space; when a liquid enters into the chamber space by a water inlet hole of the water inlet, the float will rise to comply with the water level increasing; when the sealing sheet contacts the water inlet hole of the water inlet, the sealing sheet can block the water inlet hole of the water inlet; when the water level of the chamber space is fell down, the position limiting element can prevent a bottom of the float from contacting the heated plate.

Abstract: A bubble continuous positive airway pressure device has a container having an inner space, an inner conduit mounted in the inner space for conducting an airflow, an outer conduit mounted around the inner conduit, a rack longitudinally mounted on the outer conduit, a gear disposed in the inner space and meshed with the rack, and a knobt. The inner conduit has an aperture. The outer conduit is longitudinally slidable relative to the inner conduit, and has at least one through hole connected with the aperture. The knob drives the gear to rotate and the gear drives the rack, so as to drive the outer conduit to slide downward or upward in the inner space. The bubble continuous positive airway pressure device prevents dust and bacteria in the ambient environment from polluting the liquid in the container when adjusting gas pressure, so as to ensure the patients' health.

Abstract: A nasal cannula having sliding track mechanism, the nasal cannula has a flexible nasal prong body, the nasal prong body is combined with a rigid sliding track frame, an elastic portion of the nasal prong body is formed on the sliding track frame, an outside of the elastic portion is provided with a pair of nasal prongs; wherein two sides of the sliding track frame respectively have a track, a intake tube can be quickly combined to the nasal prong body in a sliding manner along a rigid track direction of the sliding track frame, and a gas tightness can be achieved between the nasal prong body and the intake tube, the intake tube can be quickly separated from the nasal prong body in a sliding manner along a track direction of the sliding track frame.

Abstract: A humidification chamber having suspension type float, the humidification chamber comprises a shell body, a water level control valve and a heated plate; the shell body has a water inlet, a gas inlet and a gas outlet; the water level control valve is provided with a position limiting element, a float and a sealing sheet; wherein the sealing sheet is disposed on a top end of the float, the heated plate is used for sealing the shell body to form a chamber space; when a liquid enters into the chamber space by a water inlet hole of the water inlet, the float will rise to comply with the water level increasing; when the sealing sheet contacts the water inlet hole of the water inlet, the sealing sheet can block the water inlet hole of the water inlet; when the water level of the chamber space is fell down, the position limiting element can prevent a bottom of the float from contacting the heated plate.

Abstract: A buckle assembly for a respiratory mask comprises a female part and a male part. The female part includes top and bottom walls and a curved vertical wall. The top wall is formed with a top pivot hole and a top guiding groove. The bottom wall is formed with a bottom pivot hole and a bottom guiding groove. The male part includes a hook section that has a free end formed with top and bottom pivot protrusions that are slidable respectively along the top and bottom guiding grooves into the top and bottom pivot holes, respectively, so as to bring the male part to pivot relative to the female part between a first angular position and a second angular position in which the curved vertical wall and the hook section hook to each other.

Abstract: A medical nebulizer with improved structure, the medical nebulizer comprising a first housing and a second housing, the first housing integrally formed a first nozzle, the first nozzle has a first nozzle hole, the second housing integrally formed a second nozzle and a conical cover, the second nozzle has a second nozzle hole, the inside of the conical cover has a protrusion and an annular inclined surface, the protrusion formed a impacting surface to produce aerosol; wherein the second housing is separable assembled to the first housing, the second nozzle is located on the outside of the first nozzle, a fluid passage is formed between the first nozzle and the second nozzle, the first nozzle hole is located on the inside of the second nozzle hole, the impacting surface is located above the second nozzle hole.

Abstract: A bubble continuous positive airway pressure device has a container having an inner space, an inner conduit mounted in the inner space for conducting an airflow, an outer conduit mounted around the inner conduit, a rack longitudinally mounted on the outer conduit, a gear disposed in the inner space and meshed with the rack, and a knobt. The inner conduit has an aperture. The outer conduit is longitudinally slidable relative to the inner conduit, and has at least one through hole connected with the aperture. The knob drives the gear to rotate and the gear drives the rack, so as to drive the outer conduit to slide downward or upward in the inner space. The bubble continuous positive airway pressure device prevents dust and bacteria in the ambient environment from polluting the liquid in the container when adjusting gas pressure, so as to ensure the patients' health.

Abstract: A pressure regulating oxygen bottle has a bottle body filled with liquid, a cap mounted on the bottle body, an outer tube mounted in the bottle body, and an inner tube mounted through the cap and protruding in the outer tube. The outer tube has multiple flow holes arranged linearly between two opposite ends of the outer tube. The inner tube is connected to an artificial respiration system and has multiple communicating holes arranged spirally between two opposite ends of the inner tube. By turning the inner tube to allow one of the communicating holes to align with a corresponding one of the flow holes of the outer tube, a hydrostatic pressure formed between a liquid surface of the liquid and the communicating hole is changed. Accordingly, gas pressure inside the artificial respiration system can be adjusted.

Abstract: A pressure regulating oxygen bottle has a bottle body filled with liquid, a cap mounted on the bottle body, an outer tube mounted in the bottle body, and an inner tube mounted through the cap and protruding in the outer tube. The outer tube has multiple flow holes arranged linearly between two opposite ends of the outer tube. The inner tube is connected to an artificial respiration system and has multiple communicating holes arranged spirally between two opposite ends of the inner tube. By turning the inner tube to allow one of the communicating holes to align with a corresponding one of the flow holes of the outer tube, a hydrostatic pressure formed between a liquid surface of the liquid and the communicating hole is changed. Accordingly, gas pressure inside the artificial respiration system can be adjusted.

Abstract: A buckle assembly for a respiratory mask comprises a female part and a male part. The female part includes top and bottom walls and a curved vertical wall. The top wall is formed with a top pivot hole and a top guiding groove. The bottom wall is formed with a bottom pivot hole and a bottom guiding groove. The male part includes a hook section that has a free end formed with top and bottom pivot protrusions that are slidable respectively ?along the top and bottom guiding grooves into the top and bottom pivot holes, respectively, so as to bring the male part to pivot relative to the female part between a first angular position and a second angular position in which the curved vertical wall and the hook section hook to each other.

Abstract: An oxygen humidification bottle includes a bottle body, a cap, a duct and a plug. The cap includes an inlet pipe, an outlet pipe and a safety valve, and the duct is coupled to an end of the inlet pipe. When use, the bottle body contains water to a water level H, and dry oxygen is inputted from the inlet pipe into the bottle body, and a bent portion is formed at a section of the duct inside the bottle body and includes a plurality of first holes having a diameter Y, and equidistantly formed with a predetermined interval X apart from one another, and the dry oxygen in the water forms a plurality of air bubbles with a volume expansion rate Z, and the maximum volume is Y*Z*H, and X>Y*Z*H, so that the air bubbles are not in contact with one another to reduce the noise.