97 results about "Respiratory chamber" patented technology

The present invention relates to the technical field of photovoltaic power equipment, and discloses a photovoltaic grid-connected cabinet, including a cabinet support and an outer shell, wherein a plurality of breathing plates are fixedly installed inside the cabinet support, and the plurality of breathing plates divide the inner cavity of the cabinet support into different installation chambers, and the breathing plate includes a base plate and a plurality of heat-conducting blocks, wherein the plurality of heat-conducting blocks are embedded in the inner surface of the base plate, and a flow guide pipe is embedded inside the base plate, and the flow guide pipe passes through the heat-conducting block and is fixedly connected, and a plurality of heat-conducting blocks are connected in series, and a breathing cavity is opened inside the heat-conducting block. The photovoltaic grid-connected cabinet adopts a breathing plate as a cabinet partition, and the opening and closing of the breathing cavity can be adjusted by controlling the expansion and contraction of a telescopic ball, so that the grid-connected cabinet not only has the function of blocking external dust and high temperature, but also has the function of one-way ventilation and heat dissipation. Since a monitoring component is arranged inside the breathing plate, the grid-connected cabinet has the function of discharging internal hot air nearby, reducing heat dissipation energy consumption, and being more environmentally friendly.

The utility model discloses a closed sputum suction tube, including joint subassembly and sputum suction hose, joint subassembly includes flushing cavity, breathing cavity and sputum collection cavity, breathing cavity is equipped with breathing machine joint for connecting breathing machine pipeline, sputum collection cavity is equipped with the intubation joint for connecting trachea intubation, the sputum suction hose is equipped with the flushing cavity, and the flushing cavity is equipped with the flushing cavity and the sputum collection cavity. The flushing cavity is provided with a first flushing pipe; the sputum suction hose can penetrate through the flushing cavity, the breathing cavity and the sputum collecting cavity to enter the respiratory tract of a patient to suck sputum. The sputum suction hose comprises a sputum suction end and a negative pressure access end, the sputum suction end is used for sucking sputum, and the negative pressure access end is used for being connected with a negative pressure pipeline; the sputum collecting cavity is further provided with a second flushing pipe and a drainage pipe. By adopting the sputum aspirator, sputum coughed by a patient can be collected, the inner wall and the outer wall of the sputum aspiration hose are convenient to clean, the treatment efficiency is improved, and the treatment safety is improved.

The utility model provides a storage and conveying system for ethanol in a vitamin B6 production workshop, and belongs to the technical field of compound synthesis equipment. Comprising an underground liquid tank, a control tank and a plurality of heat conduction pipes axially and evenly distributed on the outer side of the underground liquid tank, a partition plate is arranged in the middle of the control tank and divides the control tank into a breathing cavity located above the partition plate and a backflow cavity located below the partition plate, the upper ends of the heat conduction pipes are connected with the backflow cavity of the control tank, and the lower ends of the heat conduction pipes are connected with the lower portion of the underground liquid tank. A breathing pipe is connected between the breathing cavity and the top of the underground liquid tank, the top of the control tank is connected with a pressure limiting pipe, the bottom of the underground liquid tank is connected with a low-temperature material pipe, and a backflow cavity of the control tank is connected with a high-temperature feeding pipe. The device has the advantages of low energy consumption and the like.

The present invention discloses a method and device for studying grassland soil respiration based on precipitation, including a bottom plate, a measuring cylinder is provided on the bottom plate, the measuring cylinder is connected to a rain collecting bucket through a water inlet pipe, a water level detection device for detecting the water level of precipitation in the measuring cylinder is provided in the measuring cylinder, a bracket is provided on the side of the bottom plate adjacent to the measuring cylinder, a carbon respiration monitor body is provided on the bracket, a movable rod is movably inserted on the bracket, a respiration chamber cover is connected to the bottom of the movable rod, the detection end of the carbon respiration monitor body extends into the respiration chamber cover, and the movable rod is connected to the bracket through a driving device. In the present invention, when the precipitation water level detected by the water level detection device reaches a threshold value, the controller drives the movable rod to drive the respiration chamber cover to be inserted downward into the soil and the carbon respiration monitor body is operated at the same time, so that personnel can understand and study soil respiration data of different precipitation amounts, thereby facilitating personnel to study and determine the precipitation required for the monitored soil area.

A nasal seal, mask or interface assembly has a seal body defining a breathing lumen. A nasal port is provided in the seal body. The nose port has a central portion with a pair of lateral portions spanning across both sides. The nose port further has an upper edge and a lower edge. The upper edge defines an inwardly projecting portion within the central portion. The lower edge defines an inwardly projecting portion within the central portion. Thus, the nose port may be generally bean-shaped or bow-shaped. The mask may include a frame having a central portion supporting the seal and a pair of arm portions extending rearward of the seal and configured for attachment to a headgear. The central portion may be more rigid than the arm portions. The mask may be configured to reduce noise transmitted through the bias vent.

The utility model relates to the technical field of medical instruments, and discloses a breathing connector and a closed type sputum suction catheter comprising the breathing connector, the breathing connector comprises a breathing cavity, an isolation cavity, an isolation assembly arranged in the isolation cavity and an external connection cavity, the isolation cavity is provided with a communication hole, and the isolation cavity is provided with a through hole. The communicating holes are communicated with the external cavity and the breathing cavity respectively, and the communicating or isolating state between the communicating holes can be switched by operating the isolating assembly; the breathing connector comprises an operation feedback mechanism, and when the communicating hole is switched to be in the communicating or isolating state, the operation feedback mechanism can provide operation feedback. The operation feedback mechanism comprises a fixed buckle part and an active feedback part, and the operation feedback mechanism provides operation feedback through connection of the fixed buckle part and the active feedback part. According to the utility model, the suction catheter can be easily and safely connected and isolated, and the isolation component can be prevented from being accidentally opened or closed.

The invention discloses an anti-collapse inflatable oxygen inhalation mask and belongs to the technical field of medical equipment, the anti-collapse inflatable oxygen inhalation mask comprises an inner mask, an air inlet pipe and an air outlet pipe, a sleeve rope is arranged on the inner mask, a sealing cavity is formed in the position, used for making contact with the face of a patient, of the inner mask, an inner cavity of the inner mask is a breathing cavity, and the air inlet pipe is used for conveying oxygen to the sealing cavity and the breathing cavity; the air outlet pipe is communicated with the sealing cavity and the breathing cavity, and valves are arranged on the air inlet pipe and the air outlet pipe. The air pressure in the breathing cavity is larger than that in the hyperbaric oxygen chamber through the air inlet pipe, so that the inner cover can be stably supported, the inner cover is effectively prevented from collapsing and deforming due to pressure extrusion in the chamber, oxygen in the breathing cavity is prevented from leaking, the effective oxygen delivery amount is remarkably increased, and the oxygen delivery efficiency is improved. The waste of medical resources is reduced, the oxygen therapy efficiency of the patient is improved, and a good oxygen therapy effect on the patient is ensured.

A respiratory training weight and a respiratory training device are disclosed. The respiratory training weight includes a body, a cap, a magnet, a mass block, and a ferromagnetic plate. The ferromagnetic plate is located at the base of the body, the mass block is placed on the ferromagnetic plate, and the magnet is positioned between the mass block and the cap. The magnet and ferromagnetic plate interact magnetically to hold internal components together and, when multiple weights are stacked, to prevent separation during use. The device includes a respiratory chamber housing the weights, a base with a gas flow passage, and a mouthpiece. The configuration ensures stable airflow and consistent resistance during respiratory training. The modular design allows for easy manufacturing of different weight levels by varying the mass block, improving production efficiency and enabling precise, graded resistance training.

An inlet chamber defines a flow passage leading into a breathing chamber. A first check valve is located between the inlet chamber and the breathing chamber. The first check valve is configured to allow air flow from the inlet chamber into the breathing chamber. A second check valve is located between the breathing chamber and an exhaust chamber. The second check valve is configured to allow air flow from the breathing chamber into the exhaust chamber. An ultraviolet light source is configured to administer a dose of ultraviolet light sufficient to decontaminate gas flowing through either the inlet chamber, the exhaust chamber, or both.

A communication assembly (1) for avoiding interference due to oxygen flow noise comprising: a) a breathing mask (10) comprising: a main body (14) having a face shell (11) with a breathing cavity (12) and a regulator (16) delivering breathing gas, b) a microphone (22) configured to capture sound signals in said breathing cavity, c) a test button (8) for supplying breathing gas to said breathing cavity, d) an attenuation device (34); e) a sound monitoring system (25), f) a controller (32) configured to cause said attenuation device to operate in an active mode when detecting an airflow noise passing through said breathing cavity (12) during inhalation of said user and to operate in an inactive mode when detecting a human voice or an airflow noise in said breathing cavity (12) in a stowed configuration, g) a transmitter (38) for transmitting an output signal (58).

The present invention discloses a laryngeal mask, comprising a tube body and a mask body, wherein the tube body is provided with a breathing cavity for circulation of breathing gas and a digestive cavity for circulation of waste liquid generated during implantation ventilation, the tube body has a tube connection end, the mask body is provided with a mask connection end, the mask connection end is sealedly connected to the tube connection end, the mask body is provided with a breathing chamber for communicating with the respiratory tract and a digestive chamber for communicating with the digestive tract, the breathing chamber is communicated with the breathing cavity, and the digestive chamber is communicated with the digestive cavity; a thinning portion is provided at the connection between the mask connection end and the tube connection end, and the wall thickness of the thinning portion is less than the wall thickness of the tube body and the rest of the mask body. The technical solution of the present invention can solve the problem that after the laryngeal mask is implanted in the patient's larynx, it is easy to deform as the patient's head twists, thereby affecting the ventilation after the laryngeal mask is implanted.

The invention discloses a modular combined type gas mask which comprises a mask body (1) used for being attached to the face of a user and forming a closed breathing cavity. The window (2) is fixedly arranged at the front part of the cover body (1) and is used for providing a visual field; the head fixing device (3) is connected to the mask body (1) and used for fixing the mask body (1) to the face of a user; the conversation and breathing module is detachably arranged on the mask body (1) through a standardized interface; the conversation and breathing module is provided with an expiration unit, an inspiration unit and a conversation unit; the expiration unit is used for unidirectionally flowing air in the breathing chamber to the outside; the inspiration unit is used for being connected with external respiration guarantee equipment; the gas mask solves the technical problems that in the prior art, a gas mask cannot be flexibly adapted to multiple scenes, the equipment universality is low and the maintenance and purchase cost is high due to the fact that the gas mask is single in mode, the compatibility of a canister interface is poor and core components cannot be replaced.

The present invention discloses a smart mask, comprising a mask body, a prompting device, an airtightness detection device and a wireless temperature detection device; the prompting device is installed on a side of the airtightness detection device away from the mask body and contacts and electrically connects with the airtightness detection device when the mask has poor airtightness; the airtightness detection device is installed on the mask body and communicates with the breathing cavity inside the mask body; the wireless temperature detection device is installed inside the mask body and can perform two-way signal transmission with a wireless terminal. The present invention can perform airtightness inspection on the mask, so that the mask can achieve the best protective effect.

The utility model discloses a breathing pillow capable of rapidly cooling. The breathing pillow comprises a lower pillow body and an upper pillow body, the bottom face of the lower pillow body is a lower supporting face, the top face of the lower pillow body is an upper limiting arc face, the upper limiting arc face comprises first concave portions on the two sides and a first protruding portion in the middle, the lower pillow body is matched with the upper pillow body in a limiting mode through the first concave portions, and an opening groove is formed in the first protruding portion. The bottom face of the upper pillow body is a lower limiting arc face, the top face of the upper pillow body is an upper supporting face, the lower limiting arc face comprises second protruding parts on the two sides and a second concave part in the middle, the upper pillow body is matched with the lower pillow body in a limiting mode through the second protruding parts, the second concave part and the opening groove form a breathing cavity, and a plurality of exhaust channels are formed in the lower limiting arc face. The exhaust channel penetrates through the upper pillow body and is communicated with the breathing cavity. When a user uses the pillow, the weight of the head can compress the breathing cavity, and when the user turns over during sleeping, the upper pillow body can recover to the original state under the action of the elasticity of the upper pillow body, so that the breathing cavity generates the effect similar to human lung breathing, external air enters the pillow through the exhaust channel, and the interior of the pillow can be rapidly cooled.

The invention discloses a mask type atomization device, equipment and application, the mask type atomization device comprises a mask body which can be worn on the face of a human body, a breathing cavity of the mask body is provided with an atomization medium input port, a negative ion input port and an oxygen input port, the negative ion input port is communicated with a channel extending in the mask body, and the oxygen input port is communicated with the atomization medium input port. The channel is provided with an ion spray point. Equipment comprising the mask type atomization device can be applied to the fields of medical treatment, health care and beauty treatment. The device provided by the invention has the function of synchronously outputting atomization, negative ions and oxygen, and is high in product integration level and high in stability while meeting different functional requirements.

The present application relates to the technical field of breathing valve, especially to a pilot breathing valve and a using method, comprising a valve body, a breathing assembly and a pilot assembly. The valve body comprises a separation diaphragm, a diaphragm cavity and a breathing cavity formed by separating the inner cavity of the valve body by the separation diaphragm; the breathing assembly comprises a first opening and a second opening distributed in turn along the gas exhale direction, and a valve disc connected with the separation diaphragm; the pilot assembly is configured with an elastic element and a pilot seat for plugging the gas outlet of the diaphragm cavity, and the gas outlet and the second opening are both communicated with the outside, and the first opening is communicated with the storage tank. Wherein, the diaphragm cavity is connected with the storage tank, and the flow cross-sectional area S1 of the gas outlet and the flow cross-sectional area S2 of the first opening satisfy: S1 < S2. The present application solves the problem of leakage of the valve in the prior art when it is in the pressure state close to opening by the cooperation between the valve body, the breathing assembly and the pilot assembly.

The utility model relates to a snorkeling or diving mask (10) which comprises goggles (20) and a flexible skirt portion (30), the flexible skirt portion (30) comprises a partition wall (40), the partition wall separates an upper visual cavity (50) from a lower breathing cavity (60), and the partition wall (40) is arranged to be supported above the nose of a user so that the nose and the mouth of the user can be located in the lower cavity (60). And the eyes of the user are located in the upper cavity (60). The goggles comprise a nasal through-hole (70), and the mask (10) comprises a flexible and deformable nasal insert (80) configured to allow gripping of a user's nose, the nasal insert (80) being mounted on the nasal through-hole (70). Advantageously, the mask (10) comprises a thin portion (130) associated with the partition wall (40), which thin portion (130) is rigidly attached to the goggles (20) in at least one peripheral region (20c, 20d) of the nasal through-hole (70).

A mask for delivering breathable gas to a patient at positive pressure to treat sleep disordered breathing, may comprise: a rigid mask frame having a bore and an interfacing structure, the interfacing structure being located on the rigid mask frame and along a peripheral edge of the bore, said mask frame having no built-in or integral headgear attachment points; a sealing cushion provided to the rigid mask frame and adapted to form a seal with the patient's face, the rigid mask frame and the sealing cushion together forming, at least partly, a breathing cavity; and a headgear connector adapted to engage the interfacing structure with a snap-fit, said headgear connector including a pair of lower headgear clip anchors adapted to be engaged with respective ones of a pair of lower headgear clips to attach a pair of lower side straps, said headgear connector including a fixed forehead support.

This invention discloses a gas and riot helmet, comprising a helmet body, a mask assembly, a clean air channel, and a filter replacement mechanism. The mask assembly is mounted on the helmet body and can switch between an open position and a sealed wearing position, forming a sealed contact with the wearer's face and defining the breathing chamber in the sealed wearing position; the clean air channel communicates with the breathing chamber. The filter replacement mechanism includes a chamber, an external door, a shut-off valve, a carrier, a shifting component, and an interlocking component. The chamber contains a clean air connection chamber, an isolation transfer chamber, and an external access chamber, which are separated from each other. The carrier and shifting component allow the filter to switch between a working position, an isolation position, and a loading position. The interlocking component restricts the sequence of action of the external door, shut-off valve, and shifting component, ensuring that the filter can be replaced while the mask assembly remains sealed, thereby reducing the risk of the breathing chamber being exposed to the external contaminated environment during replacement and improving continuous protection safety.

The invention relates to the technical field of breather valves, in particular to a pilot-operated type breather valve and a using method thereof, and the pilot-operated type breather valve comprises a valve body, a breathing assembly and a pilot assembly. The valve body comprises a separation membrane, and a membrane cavity and a breathing cavity which are formed by separating an inner cavity of the valve body by the separation membrane; the breathing assembly comprises a first opening and a second opening which are sequentially distributed in the gas exhalation direction, and a valve disc connected with the partition diaphragm. An elastic element and a pilot seat used for blocking the air outlet of the diaphragm cavity are arranged in the pilot assembly, the air outlet and the second opening are communicated with the outside, and the first opening is communicated with the storage tank. Wherein the diaphragm cavity is connected with the communicating storage tank, and the circulation sectional area S1 of the air outlet and the circulation sectional area S2 of the first opening meet the condition that S1 is smaller than S2. The valve body is matched with the breathing assembly and the pilot assembly, so that the problem that leakage is generated when a valve in the prior art is in a pressure state close to opening is solved.

The invention relates to an internal breathing type air cylinder for a heavy truck, and solves the problems that the air pressure is low after full-stroke braking of continuous five-time treading, the braking response time becomes poor after the air pressure is reduced, and the braking distance becomes long. Comprising a telescopic centering shaft (1), a spring (2), a diaphragm stabilizing plate (3) and a breathing diaphragm (4), the breathing diaphragm (4) is fixed on the inner wall of the air cylinder and divides the air cylinder into an independent driving energy storage cavity (5) and a breathing cavity (10), the diaphragm stabilizing plate (3) is fixed on the breathing diaphragm (4) in the breathing cavity (10), the spring (2) is connected between the diaphragm stabilizing plate (3) and the air cylinder, and the diaphragm stabilizing plate (3) is fixed on the breathing cavity (10). The air cylinder driving energy storage cavity (5) and the breathing cavity (10) are respectively provided with an air inlet and a detection port, and the driving energy storage cavity (5) is further provided with an air outlet and a drain outlet (11). According to the internal breathing type air cylinder with the pressurizing function, the air pressure of the air cylinder after full-stroke braking of continuous five-time treading can be increased, so that the response time of a braking system is prolonged, the braking distance is shortened, and the driving safety is improved.

A vehicular drive device including a transmission mechanism that transmits drive force from a drive source to a wheel, a case that forms a housing chamber that houses the drive source and / or the transmission mechanism along with oil, and a breather provided on the case, in which the breather includes a case-side opening opened to the housing chamber, a vent opening opened to atmosphere, and a breather chamber that communicates with the case-side opening and the vent opening, and the breather chamber includes a first breather chamber formed in the case, and a second breather chamber formed by an insulating member attached to the case in the housing chamber.

A nasal seal, mask or an interface assembly have a seal body defining a breathing chamber. A nasal port is provided in the seal body. The nasal port has a central portion straddled by a pair of lateral portions. The nasal port further has an upper edge and a lower edge. The upper edge defines an inwardly projecting portion within the central portion. The lower edge defines an inwardly protection portion within the central portion. Thus, the nasal port can be generally bean-shaped or bowtie-shaped. The mask can include a frame having a central portion that supports the seal and a pair of arm portions that extend rearwardly of the seal and are configured to connect to headgear. The central portion can be more rigid than the arm portions. The mask can be configured to reduce noise transmitted through a bias flow vent.

The present invention provides a patient interface including a cushion assembly, a headgear assembly, an elbow assembly and transition ring structure and a headgear secure assembly. The cushion assembly, the elbow assembly and the headgear secure assembly are assembled together by the transition ring structure. The cushion assembly is sealed with a face of a patient when in use. The headgear secure assembly is for connecting the headgear so as to secure the patient interface at the face of the patient when in use. The cushion assembly is provided with a cylindrical wall for delivering an air flow, and the cylindrical wall projects in two opposite directions along an axis of an opening thereof, so as to provide an air flow of a breathing chamber with a flow diversion guiding effect. Thus, the patient interface can be worn and used with better comfort and convenience.

The utility model discloses a mask with a folding breathable layer, and belongs to the technical field of masks. At least one folding part which does not extend transversely is arranged in the breathable area of the mask body, and the folding part is a folding breathable filter layer. In the using process, the area of the breathable area of the mask body can be increased by unfolding the folding part, so that the filtering effect is improved, more exhaled air can be contained and buffered, the air is effectively prevented from overflowing from the upper end of the nose and the jaw, and the filtering effect is further improved. The non-transversely-extending folding part can support the breathing cavity formed by the whole mask body in certain strength, the breathing cavity is prevented from contracting and expanding in the breathing process, and therefore the air leakage condition is avoided.

The invention relates to the field of diving glasses, in particular to underwater breathing diving glasses with a breathing safety monitoring function. Comprising a diving goggles body, a breathing nozzle, a breathing bin, a gas sensing unit, a pressure sensing unit, a warning alarm unit and a signal control unit, an airflow channel communicated with a breathing cavity is formed in the breathing bin, a breathing air pipe is arranged at the end of the breathing bin, and an exhaust channel is formed in the peripheral side of the breathing bin; and the signal control unit is configured to divide an inspiration phase and an expiration phase in a respiratory cycle based on the pressure dynamic signal, and collect carbon dioxide concentration data output by the gas sensing unit only at the inspiration phase. The pressure sensing unit and the gas sensing unit are integrated in the breathing bin, breathing phase recognition is achieved in combination with the signal control unit, the carbon dioxide concentration is selectively sampled only in the inspiration phase, false alarm is effectively avoided, and meanwhile, the isolating membrane structure is matched, and reliable operation of the gas sensor under breathing airflow is guaranteed.

A microphone device and a plurality of the microphone device brackets configured to be positioned within the breathing cavity of a plurality of respirator types. Also included is a configuration and indicator capabilities for the microphone device within the plurality of microphone device brackets.

The utility model discloses a dish washing machine with a condensation structure. The dish washing machine comprises a condensation module, a respirator and an inner container. The respirator is installed in the inner container, a breathing opening and a breathing cavity are formed in the respirator, and the breathing cavity is communicated with the interior of the inner container through the breathing opening; the condensation module is installed on the respirator, a condensation channel and an air outlet connector communicated with the condensation channel are arranged on the condensation module, and part of the condensation channel extends into the breathing cavity. The device has the beneficial effects that steam can enter the condensation module through the breathing opening to be condensed, condensate water returns into the inner container again under the action of gravity and supplies water for next-time cleaning, and cyclic utilization of water resources is achieved; and residual steam in the condensation module can be intensively discharged to the lower part of the inner container through the gas outlet joint, so that the purpose of gas-liquid separation is achieved.

The laryngeal mask comprises a catheter, a sealing plug is installed at the top of the catheter, an oxygen supply tube is arranged on the sealing plug, a breathing channel is formed in the catheter, a breathing cavity is formed in the tail section of the catheter, one end of the breathing channel communicates with the oxygen supply tube for breathing oxygen supply, and the other end of the breathing channel communicates with the breathing cavity. A main drainage channel and an auxiliary drainage channel which are independent are arranged at one end of the breathing cavity, a first liquid outlet communicated with the main drainage channel is formed in the sealing plug, a second liquid outlet communicated with the auxiliary drainage channel is further formed in the sealing plug, the breathing cavity is sleeved with a sealing cover bag, and an air supply pipe and a liquid supply pipe are inserted into the sealing cover bag. The double-channel independent drainage device has the advantages that double-channel independent drainage is achieved, gas-liquid double-medium interchange is supported, the sealing cover bag is supported, the whole-time-period operation is covered, meanwhile, the catheter and teeth of a patient can be protected, and catheter blocking and tooth pain are avoided.

A microphone device and a plurality of the microphone device brackets configured to be positioned within the breathing cavity of a plurality of respirator types.