46 results about "Respiration chamber" patented technology

The invention relates to a device for synchronously recording the metabolism and swimming motion of fish, comprising a sealed water groove, which is connected with a water inlet tube and a water outlet tube, and a flux adjuster mounted on the water inlet tube. The water groove has annular water channel, and a water-flow generating adjusting device for controlling the water flow to flow along the annular water channel in one direction. The sealed water groove is made from transparent material. The camera device is mounted above/beside the sealed breath room. The invention can measure the basic or general metabolism, at different strengths, and record the swimming motion.

The invention is a pollutant aerobic-biodegradation breathing measuring method and device, relating to a method and device for measuring oxygen utilization ratio in the course of processing waste water by aerobes. And the measuring method comprises the steps of: checking dissolved oxygen sensor, keeping temperature of water tank constant, putting in microbial mixed solution, blending, circulating mixed solution, setting parameters, putting in to-be-measured sample and calculating; and the measuring device comprises water tank, magnetic blending mechanism, aeration mechanism, aeration chamber, breathing chamber, measuring chamber, pH sensor, dissolved oxygen sensor, signal transmit lines, transducer terminal box, computer and oxygen utilization ratio measuring software. And the invention has advantages of less interference, high testing accuracy and frequency, high instrument automation degree, etc. and it is applied to the aspects of city sewage composition characterization, inlet water toxicity detection, evaluation and early- warning in sewage factory, process control and operation management in sewage factory, etc.

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 an active sludge aerobic respiration measuring device capable of being self-examined and corrected and an application method thereof, which belongs to the technical field of sewage treatment. The measuring device comprises an aeration chamber, a respiration chamber, a measuring chamber, a constant-temperature system, a pH control system and a pipeline flow-direction control system. An outlet of the aeration chamber bypasses a peristaltic pump and is sequentially connected with the measuring chamber, an inlet of the respiration chamber, an outlet of the respiration chamber, the other measuring chamber and an inlet of the aeration chamber through the pipeline flow-direction control system to form a circulating loop. The pipeline flow-direction control system consists of four normally open electromagnetic valves, four normally closed electromagnetic valves, a time relay and a connecting pipe and is a key part for the system to achieve the dynamic self examination and correction function of a soluble oxygen sensor. The dissolved oxygen measuring effect can be detected in real time in the running process of a reactor through the pipeline flow-direction control system, the dissolved oxygen measuring valve is verified, the problem that the dissolved oxygen sensor is drifted can be overcome, and the OUR (oxygen utility rate) calculation precision can be improved.

A face mask apparatus is formed with a breathing chamber that provides adjustable warm and humidified air for inhalation. The breathing chamber heats cold air that is breathed in through the face mask during normal breathing, which is worn over the nose and mouth of a person. A temperature gauge monitors temperature for future adjustment of the amount of heat generating current. The air in the chamber is heated for inhalation by a resistive carbon fiber tape. The temperature of the resistive material (and by extension the warm air generated), is regulated/adjusted by increasing or decreasing the current output settings on the power source. Warm and humidified air is produced. The face mask may be part of a balaclava hood or a hat, or to other head gear, or as a stand alone with straps around the head, optionally with an adjustable solar powered battery.

The present disclosure refers to a ventilation device for a battery, particularly to a multifunctional breathing and venting device for a casing of one of a battery submodule, battery module or battery system, such as for an electric vehicle and an energy storage system (ESS). The ventilation device comprising a housing configured for being attached to a vent opening of a battery casing in a sealing manner and comprising at least one lateral wall, a breathable filter separating an interior of the battery casing from a breathing chamber within the housing, a venting membrane separating the breathing chamber from an exterior environment in a gas tight manner, and a breathing sprout fluidly connecting the breathing chamber and the environment and bypassing the venting membrane. The disclosure further relates to a battery comprising such a ventilation device attached to its casing.

The invention relates to a diving mask which comprises a mask, a vent pipe connected with the mask and an exhausting device connected with the mask. A respiration chamber is formed in the mask. A first air channel is formed in the vent pipe. The first air channel communicates with the respiration chamber and outside air. The exhausting device communicates with the respiration chamber, so that airin the respiration chamber is exhausted outside the mask in the working process, and the outside air flows into the respiration chamber through the first air channel. When the diving mask is used, theend of the vent pipe can extends out of the water surface, the outside air enters the respiration chamber through the first air channel for a diving person to inhale, the exhausting device exhausts waste gas exhaled by the diving person to the respiration chamber out of the mask, the situation that too much waste gas is accumulated in the respiration chamber, so that the diving person is poisonedby carbon dioxide is effectively prevented, and the safety of the diving person can be guaranteed; and meanwhile, when the exhausting device exhausts the gas, the respiration chamber is supplementedwith outside fresh air through the first air channel, so that the diving person breathes more smoothly.

The invention discloses a freely movable water surface carbon emission measuring device. The measuring device is connected with a novel environment-friendly plastic foam material floating plate through a supporting hull-imitating device provided with a motor and a propeller, so that the flexibility of measurement at different water surface positions is realized, and a better fixing effect is achieved; an automatic opening and closing breathing chamber is fixed to the floating plate and then connected with a rapid greenhouse gas analyzer, rapid, automatic and real-time data transmission is conducted on carbon emission of a water body, and the accuracy and continuity of data are greatly guaranteed.

A face mask has a mask main body, horizontal nose bridge material, vertical shapeable material and two loops. The mask body includes an outer layer formed by panels of breathable material such as fabric, a shapeable nose bridge material and an inner layer formed by panels of breathable material such as fabric, installed with a vertical shapeable material at the central portion. The mask structure has a three dimensional curving profile which creates a larger breathing chamber between the user's face and the mask. The mask's unique profile provides an improved wearing and breathing experience, making it more comfortable than the conventional face masks. Additional layers such as filters can be inserted optionally between the outer layer and inner layer to increase the protection and serve different purposes of use required by the user. The vertical shapeable material can also help secure the position of the inserted layers.

The invention discloses a sputum suction and liquid removal respirator, and belongs to the field of medical equipment. The sputum suction and liquid removal respirator comprises a shell and a sputum suction hose, wherein the interior of the shell is divided into a respiration chamber and a sputum suction chamber through a vertical partition plate; a respirator body is placed in the respiration chamber and communicates with a main connecting pipe through a first connecting pipe; one end of the main connecting pipe is connected with an intubation tube connector on the shell, and the other end ofthe main connecting pipe is connected with a sputum suction pipe connector on the vertical partition plate; the sputum suction pipe connector communicates with the sputum suction hose in the sputum suction chamber; one end of the sputum suction hose stretches into a respiration intubation tube through the sputum suction pipe connector; the main connecting pipe and the intubation tube connector; the other end of the sputum suction hose is connected with a sputum suction machine; and a feeding mechanism is arranged in the sputum suction chamber. The sputum suction and liquid removal respiratorcan automatically conduct sputum suction operation on a patient.

The invention provides a comprehensive internal medicine respiration infusion nursing device which comprises a body, universal wheels and a power chamber. The integrated hollow inside of the body is provided with a cleaning chamber, a respiration chamber and an infusion chamber, a disinfectant cavity is formed in the bottom of the cleaning chamber and connected with a cleaning cavity, a liquid sprayer is arranged at the bottom of the cleaning cavity, a heating layer wraps the periphery of the cleaning cavity, a drug device and an oxygen device are arranged in the respiration chamber, a conveying pump and a hot humidification unit are arranged in the drug device and the oxygen device, a drug cavity and an oxygen cavity are formed in the bottoms of the drug device and the oxygen device, twogas guide pipes are arranged at the tops of the drug cavity and the oxygen cavity, a gas main pipe is arranged on the gas guide pipes and provided with a sprayer held in the mouth, an infusion deviceis arranged at the top of the infusion chamber, and two medicine bottle storage cavities and a medicine storage cavity are formed in the bottom of the infusion chamber. The device has the advantages that the workload of medical staff is relieved, and nursing efficiency is improved.

The invention relates to a protective mask having a mask main body which defines a breathing chamber for receiving the mouth and/or nose of a user, a breathing opening which is fluidically connected to the breathing chamber, and at least one ultraviolet-emitting light source by means of which ultraviolet radiation rays can be applied to the breathing air when the breathing air flows through the fluid connection. A radiation chamber is arranged between the breathing opening and the breathing chamber, and the radiation chamber has a chamber interior space forming at least part of the fluid connection. The light source emitting ultraviolet rays is arranged to at least partially apply ultraviolet rays to the interior space of the chamber.

A cushion for a respiratory therapy mask for contacting the face of a user. The cushion has a textile layer and a resilient material bonded to a surface of the textile layer. The resilient material is self-supporting to define a profile of the cushion, and the cushion has an opening for communication with a breathing chamber and delivery of fluid to the user.

A face mask apparatus is formed with a breathing chamber that provides adjustable warm and humidified air for inhalation. The breathing chamber heats cold air that is breathed in through the face mask during normal breathing, which is worn over the nose and mouth of a person. A temperature gauge monitors temperature for future adjustment of the amount of heat generating current. The air in the chamber is heated for inhalation by a resistive carbon fiber tape. The temperature of the resistive material (and by extension the warm air generated), is regulated/adjusted by increasing or decreasing the current output settings on the power source. Warm and humidified air is produced. The face mask may be part of a balaclava hood or a hat, or to other head gear, or as a stand-alone with straps around the head, optionally with an adjustable solar powered battery.

The present invention relates to active respiratory protective face shield systems. More specifically, the present invention is directed to face shield systems comprising a transparent lens having generally open design so to not substantially contact the user's face. The lens configured to cover at least the user's nose and mouth. An input filter system module provides a positive pressure environment to a breathing chamber by the delivery of filtered air. The positive pressure is of sufficient magnitude so to produce an air barrier for substantially preventing environmental contamination, e.g., particulate matter, microorganisms, and the like, from entering the breathing chamber. Alternate embodiments further include an output filter system module for the evacuation and substantial filtration of the user's exhalation air to surrounding environment.

An active breathing assistance apparatus is disclosed. A simple apparatus includes first, second and third sets of balloons in a base compartment; a compression component on or over the balloons, configured to expel air from the balloons; a tubing network connected to the balloons; a wearable breathing compartment at an outlet of the tubing network; first and second check valves in the tubing network, between the breathing compartment and (i) the third set of balloons and (ii) the first and/or second balloons, respectively; third and fourth check valves between atmospheric air and the first and second balloons, respectively; a cover securing the compression component to the base compartment; and a motion restricting component controlling movement of the compression component. The first and second sets of balloons are between the compression component and the base compartment, and the third set of balloons is between the compression component and the cover.

The invention discloses a numerical control drying maintenance-free transformer respirator. The numerical control drying maintenance-free transformer respirator comprises a box body, and the box bodycomprises a respiration chamber, a heat dissipation chamber and a drying chamber; the respiration chamber is distributed on the upper layer of the box body, the heat dissipation chamber is formed in the left side of the lower layer of the box body, and the drying chamber is formed in the right side of the lower layer of the box body; a fan is rotatably connected with the inner wall of the heat dissipation chamber, a rotation shaft of the fan is fixedly connected with the output shaft of an exterior motor, heat dissipation ports are formed in the front end face of the heat dissipation chamber,and multiple evenly distributed heating tubes are fixedly connected with the inner wall of the drying chamber; a power supply is externally connected with the heating tubes, a through hole is formed in the upper end face of the drying chamber and communicated with the respiration chamber, a filter is fixedly connected with the through hole, a transformer connection tube is communicated with the upper end face of the respiration chamber, up-and-down symmetric sliding groove strips are fixedly connected with the two side inner walls of the transformer tube respectively, and an oil receiving boxis slidably connected with the middle of the upper and lower sliding groove strips. The numerical control drying maintenance-free transformer respirator replaces an old silica gel respirator, reducesthe maintenance cost for replacing silica gel, and removes pollution of waste silica gel to the environment.

The invention discloses circulating exhaust shoes. According to the technical scheme, the circulating exhaust shoe is characterized by comprising a decorative outsole, an outsole body, an insole, an insole and an upper, the outsole body is embedded in the upper end of the decorative outsole, the insole and the insole are sequentially arranged at the upper end of the outsole body, a first breathingchamber and a second breathing chamber are formed in the outsole body. The first breathing chamber is communicated with the second breathing chamber through a breathing channel, and breathing blocksare arranged in the first breathing chamber and the second breathing chamber.