293 results about "Breathing tube" patented technology

This invention provides for a component forming a part of a breathing tube, or forming the breathing tube, for example as a part of a breathing circuit for respiratory therapy. The component comprising a tubular body having a foamed wall. The foamed wall can be formed from extrusion of a single extrudate. The foamed wall is of a sufficient minimum optical transparency such that, in use, there is enabled the visual detection of a liquid (or condensate that may have formed) within the tubular body.

The invention relates to methods and devices related to improvements in the use of a medical breathing tube. In some embodiments, the invention reduces injuries, diseases and death associated with the use of said breathing tube. In preferred embodiments, said breathing tube reduces the risk of inadequate inflation in the lungs.

The invention relates to a diving mask (10) including a frame (12) fitted with a visor (18);

• • a flexible skirt (40) including a partition (46) delimiting an upper chamber (50) for viewing from a lower chamber (52) for breathing, the partition being arranged to bear upon the nose of the user such that the mouth and the nose of the user are in the lower chamber, while the eyes of the user are in the upper chamber,
  • a breathing tube (20) having a proximal end (20a) for linking the breathing tube to the frame, the breathing tube including at least one channel (21) fluidically connected with the lower chamber.

The diving mask further includes a telecommunications device (500) which is mounted at least partially to the breathing tube (20).

A respiratory humidifier (1) for a ventilation system is provided, the humidifier comprising:

• • a housing (2), which is designed essentially in the shape of an “L” with a horizontal and a vertical part (4, 6) and a projecting portion (10) extending from the free end of the vertical part (6) toward the horizontal part (4), and which comprises a control unit, a user interface (12), and a heating plate (8), wherein the user interface (12) is arranged on the projecting portion (10) and the heating plate (8) is arranged on the horizontal part (4); and
  • a liquid container (3), which is designed essentially in the shape of a “U”, comprising a recess (7) and a bottom plate (24) as well as two connector elements (5), each of which establishes a connection with a breathing tube;
  • wherein the heating plate (8) can be heated for heating the liquid in the liquid container (3), and the bottom plate (24) can be brought into contact with the heating plate (8);
  • wherein the liquid container (3) can be slid in such a way onto the housing (2) to establish an operating state so that, when in said operating state, the projecting portion (10) of the housing (2) is positioned above the bottom plate (24) of the liquid container (3).

A diving mask (1) comprising a rigid frame (10) having a front perimeter edge (11a) and a rear perimeter edge (11b). The rigid frame (10) provides an upper portion (12) and a lower portion (13) connected by a first and a second lateral portion (14a, 14b). The mask (1) provides, furthermore, a visor (20) made of a transparent material and fixed to the rigid frame (10) and an inhalation duct, or snorkel, (30) for inhaling the air during inspiration. Inside of the rigid frame (10) a face member (40) is fixed that is made of a soft and flexible material configured to be arranged, in use, in contact with the user's face. A partition member (43) divides the volume between the visor (20) and the face member (40) in an upper chamber (21) pneumatically connected to the inhalation duct, or snorkel, (30) through at least an opening (44), and in a lower chamber (22) arranged to house, in use, the nose and the mouth of the user. A discharge duct (60) pneumatically connects the lower chamber (22) with at least an exit mouth (75) for the exit of the exhaled air that is made at the rear perimeter edge (10b) of rigid frame (10).

The invention discloses a protective mask of a moisture fog-proof film capable of displaying a body temperature and relates to the technical field of protective masks. The protective mask specificallycomprises a hood, a damping rotating shaft, a display screen, an eyepiece frame, an anti-fog mechanism, ventilation mechanisms and a breathing tube, a neck sleeve is connected to the bottom of the hood, the damping rotating shaft is arranged on the surface of the hood, the eyepiece frame is arranged on one side of the damping rotating shaft, a control switch is arranged at one end of the surfaceof a battery box, an anti-fog mechanism is arranged in a containing groove, the ventilation mechanisms are fixed to the two sides of the hood, and the breathing tube is connected to the bottom end ofthe surface of the hood. According to the protective mask of the moisture fog-proof film capable of displaying a body temperature, a sliding gear is driven by a micro motor to rotate and longitudinally slide back and forth along the side surface of a rack so that the side surface of water absorption sponge slides close to the inner side surface of goggles, the water absorption sponge can scrape and absorb mist on the inner side surfaces of the goggles, so that the transparency of the goggles can be kept, and the situation that the mist is generated on the surface of the inner side surfaces ofthe goggles to block the sight of people is avoided.

The invention provides an intelligent respiratory training system based on cooperation of multiple monitoring units. The lung function detection in an initial state can be conducted on a respiratory trainee, and it is convenient for medical staff or managers to formulate a reasonable training mode and formulate a training target according to lung function physiological parameters of the trainee. Therefore, medical staff or managers can quantitatively evaluate the training state and the training effect conveniently, and the effectiveness of respiratory training and the scientificity of evaluation are improved. In addition, the breathing pipeline can be regularly disinfected, and the infection risk during cross use in training is reduced.

A splash prevention device, mounted on top of the breathing tube of a snorkel, including a housing having an oblique opening in communication with the breathing tube, a U-shaped pivotal member pivotally mounted on the housing, a float member pivotally located on two ends of a cross member of the pivotal member and including a top stop, a pivotal cover pivotally located on the cross member and including a tab and a projection at both ends, and a mask partially enclosed the housing and mounted thereon. The float member and the pivotal member pivot about the housing and the pivotal cover pivots about the cross member when the splash prevention device is submerged below a water surface. The pivotal actions are stopped when the opening is closed by the projection of the pivot cover to prevent splashed water from entering the breathing tube of the snorkel.

The invention provides a ventilation treatment device and a control method thereof. The ventilation treatment device comprises a body, a breathing pipeline, a patient interface, an oxygen supply module, an oxygen proportional valve and a control module; the first end of the breathing pipeline is communicated with the output end of the body; the second end of the breathing pipeline is connected with the patient interface, the oxygen supply module is connected with the body through the oxygen proportional valve, and the control module is used for detecting output parameters of the body, controlling the oxygen proportion valve to be opened according to the preset opening when it is determined that the body is in the preset state according to the output parameters and meanwhile controlling a fan of the body to be operated at the preset rotating speed. According to feedback of the output parameter output by the body, the patient inhaling and exhaling flow can be determined, the opening degree of the oxygen proportional valve and the rotating speed of the fan of the body are adjusted correspondingly, the corresponding patient breathing flow or pressure airflow is delivered to the patient, the patient comfortably receives oxygen of the constant concentration, and the user breathing experience is improved.

A full-face diving mask includes a mask and a breathing tube. The mask includes an outer frame, a lens housing and a fitting mask. The fitting mask includes a partition plate. The partition plate and the inner surface of the lens housing define an observation chamber on the top and a breathing chamber below. The partition plate includes at least one air intake port to allow inhaled air to be guided and circulated through at least one air intake passageway from the observation chamber toward the breathing chamber. The breathing chamber is further provided with an air compartment partition plate connected to the partition plate to define an air discharge compartment. The air compartment partition plate is provided with at least one air discharge port to allow exhaled air to be guided through at least one air discharge passageway from the air discharge compartment and discharged along the breathing tube.

The invention discloses a crankcase ventilation device of cylinder cover one-piece engine. The rear end of the cylinder cover is provided with an oil-gas condensation chamber. A bolt pillar is arranged between the oil-gas condensation chamber and a baffle plate. A totally-enclosed partition plate and a semi-enclosed partition plate are arranged vertically taking the bolt pillar as respective end points. The baffle plate is used as a bottom plate of the bolt pillar and the totally-enclosed partition plate. A breathing tube is mounted on the baffle plate and used as an oil-gas inlet of the crankcase. The totally-enclosed partition plate isolates the breathing tube from an outlet channel of a breathing apparatus. Gaps are remained respectively between the lower end and the side end of the semi-enclosed partition plate and the baffle plate and between the lower end and the side end of the semi-enclosed partition plate and the inner wall of the condensation chamber. The goal of oil and gas separation is achieved in a way that the oil mist within the crankcase of the engine rises to the top of the engine under the action of differential pressure between the crankcase and the outside, is inhaled by the breathing tube into the condensation chamber, flows to the baffle plate after being condensed on the walls of the chamber body, then flows clockwise within the chamber around the bolt pillar, finally flows back to a rocker chamber of the engine cylinder cover through an oil returning opening arranged in a first region of the baffle plate.

A full face diving mask having a transparent visor (2), a frame or strapping (3), a sealing skirt (4) to ensure the water-tight seal, and suitable straps (5) for fitting the mask on the user's face. The mask has a breathing tube (6) which engages on the tipper part of the mask and which allows the flow of air to enter into the compartment made between the frame and the visor.

The breathing tube is made with separate ducts for the air inhaled and exhaled and the inside of the mask is made with two compartments, an upper main compartment (26) and a lower oronasal compartment (7) separated by a separating wall.

A sports mask is disclosed that includes either: a snorkel and a SCUBA unit; a color underwater camera; a 3D color underwater camera; an augmented reality display projected onto the lens; a co-axial breathing hose-to-scuba unit; computerized underwater navigation; non-GPS computerized underwater navigation; a computerized navigation system that combines visual edge recognition and inertia navigation; an optical transponder; or RF communications.

The invention relates to an intelligent dynamic sealed liquid storage tank equipped with a metal ripple compensator and a use method of the intelligent dynamic sealed liquid storage tank. A liquid inlet solenoid valve is arranged at the liquid inlet of the liquid storage tank; a discharge valve is arranged at the discharge opening; a liquid outlet solenoid valve and an on-line moisture detection instrument are sequentially arranged at the liquid outlet of the liquid storage tank in the liquid outlet direction; the metal ripple compensator is mounted inside the liquid storage tank; wheels are mounted at the bottom of the metal ripple compensator; a guide rail matched with the wheels are mounted in the liquid storage tank; a breathing tube communicated with the metal ripple compensator is arranged at one end of the liquid storage tank; an electric contact liquid level meter is arranged at the other end of the liquid storage tank; the liquid inlet solenoid valve, the liquid outlet solenoid valve, the on-line moisture detection instrument and the electric contact liquid level meter are electrically connected with a control module. According to the invention, the cavity of the metal ripple compensator is communicated with the outer atmosphere through the breathing tube; the breathing action of the metal ripple compensator can perform the functions of compensating and balancing volume change in the liquid storage tank. caused by change in liquid level, so as to achieve dynamic sealing.

The invention discloses an exercise device for the respiratory medicine department. The exercise device comprising a breathing body, a ball cylinder is arranged on the inner side of the breathing body; a floating ball is arranged in the ball cylinder, an air inlet channel is formed in the edge of the inner side of the breathing body, an air inlet is formed between the ball cylinder and the air inlet channel in a communicating mode, a breathing pipe is connected to the bottom of the side, located on the front surface of the breathing body, of one end of the air inlet channel, and a mouthpiece is arranged at one end of the breathing pipe. A breathing tube is screwed and fixed on a breathing training device; the breathing tube is fixed by screwing and thus is convenient to disassemble; the breathing tube is not easy to shed during the using process, so that the stability of the device is improved; the patient can use the device conveniently for training. In addition, a sealing column is inserted into an air inlet communicated between the air inlet channel in the inner side of the device and the ball cylinder; when the device is used, the angle of the sealing column can be adjusted through rotation, different ball cylinders can be sealed to adjust the breathing training intensity, so that the patient is trained conveniently, and the practicability of the device is improved.

The invention discloses a face shield structure for a filter-type respirator and an application method of the face shield structure. The face shield structure comprises a face shield body, a first breathing tube, a second breathing tube, an inhaling battery structure, a semiconductor cooling or heating plate, an exhaling battery structure, an air inlet and a cold or heat conduction layer, whereinthe first breathing tube and the second breathing tube are formed at the front end of the face shield body; the inhaling battery structure and the semiconductor cooling or heating plate are integratedin the first breathing tube; the exhaling battery structure is arranged in the second breathing tube; the air inlet is formed in the side face of the first breathing tube; and the cold or heat conduction layer is integrated in a breathing cavity of the face shield body. Through the face shield structure, air entering the face shield body can be cooled or heated during inhaling of a user, the temperature at the breathing cavity in the face shield body is effectively lowered or raised through the semiconductor cooling or heating plate, the comfort of the user can be improved in an environment with high temperature or low temperature, and meanwhile bacteria and viruses are killed through batteries and electric fields.