13 results about "Breathing process" patented technology

The present disclosure relates to a calm expiration phase, forced vital capacity determination and diagnosis method, system and dynamic X-ray machine, and relates to the technical field of calm expiration phase, forced vital capacity determination and diagnosis. The calm expiration phase determination method comprises: performing lung field segmentation on dynamic multiple X-ray two-dimensional chest images in the breathing process to obtain corresponding multiple X-ray two-dimensional lung field mask images; and determining the calm expiration phase in the breathing process according to multiple lung field mask areas of the multiple X-ray two-dimensional lung field mask images and lung field mask area change rates corresponding to the multiple lung field mask areas. The present disclosure can realize calm expiration phase, forced vital capacity determination and diagnosis.

Monitoring module (6) for arrangement on a face mask, wherein the face mask is designed as a face half mask and has one or more paper layers and / or one or more fabric layers for covering a mouth and nose area of ​​a user and the monitoring module (6) is mechanically coupleable with the face mask and comprises the following: - an electronic circuit (61) for monitoring the use of the mouth and nose protection, - at least one first sensor element (681) arranged and configured on the face mask to provide a sensor signal suitable for detecting the breathing processes of a user, wherein the at least one first sensor element (681) - is designed and configured as a temperature sensor element to provide a sensor signal that is representative of the temperature of air located between a facial surface in the mouth and nose area of ​​the user and the mouth and nose protection, or - is designed and configured as a humidity sensor element to provide a sensor signal that is representative of the humidity of the air located between a facial surface in the mouth and nose area of ​​the user and the mouth and nose protection, or - is designed and configured as a pressure sensor element to provide a sensor signal that is representative of the air pressure of the air located between a facial surface in the mouth and nose area of ​​the user and the mouth and nose protection, or - is designed and configured as a carbon dioxide gas sensor element to provide a sensor signal representative of a carbon dioxide concentration in the air located between a facial surface in the mouth and nose area of ​​the user and the protective element of the mouth and nose protection, or - is designed and configured as a sound transducer sensor element to provide a sensor signal that is representative of a breath sound and / or exhalation sound of the user of the mouth and nose protection device or - is designed and configured as a thermal conductivity sensor element to provide a sensor signal representative of the thermal conductivity of the air located between a facial surface in the mouth and nose area of ​​the user and the protective element of the mouth and nose covering, and - a power supply unit (64) for at least the electronic circuit (61), wherein the power supply unit (64) comprises a solid-state accumulator without electrolytes.

The invention discloses a robotic wounded personnel system for quantitative evaluation of bioaerosol respiration exposure, and belongs to the technical field of medical simulation models, and the robotic wounded personnel system comprises a human body shape subsystem; the bionic breathing subsystem is arranged in the simulated human body model; the simulated lung subsystem is arranged in the simulated human body model; the rear end of the air pipe simulation structure communicates with the cylinder through a first one-way valve; an aerosol analysis unit; one end of the exhaust pipeline is communicated with the cylinder through a second one-way valve, and the other end is communicated with the air pipe simulation structure through a filter; the bionic respiration subsystem is provided with detection points, and the aerosol analysis units are connected to the detection points respectively for sampling and analyzing particle size distribution and concentration of aerosol of each detection point. The system simulates a human body breathing process in a biological aerosol environment through the machine wounded simulation model, and can realize accurate quantitative evaluation of aerosol breathing exposure in combination with the aerosol analysis unit.

The Wearable air purifier sought to be patented here is a new type of PPE among products such as Facial masks and Facial hoods. It achieves the objective of breathing in pure air in the least physically invasive manner while Facial masks and Facial hoods are extremely physically invasive. The discomfort of a fabric pressing against parts of human face and the difficulty imposed on the breathing process is avoided by wearing a Wearable air purifier. Along with the movable transparent visor, the Wearable air purifier is a clean air supply device in a design and form profile that all are familiar with, the baseball cap.

The application provides a portable self-adaptive intelligent monitoring oxygen generator, which comprises an oxygen production module, an oxygen storage and output module and an oxygen inhalation device connected in sequence, the oxygen production module comprises an air inlet treatment device, a compressor assembly and a molecular sieve oxygen production assembly connected in sequence, the oxygen storage and output module comprises an intelligent pressure regulating gas storage tank, a digital flow regulating assembly and an oxygen filtering and humidifying assembly connected in sequence, the oxygen filtering and humidifying assembly is provided with an oxygen outlet, the oxygen inhalation device is connected with the oxygen outlet, the oxygen generator further comprises a detection module and an intelligent control system, the detection module comprises an oxygen concentration and flow detection assembly and a CO2 detection assembly, the oxygen concentration and flow detection assembly is arranged between the digital flow regulating assembly and the oxygen filtering and humidifying assembly, the oxygen inhalation device is provided with a sampling port, the CO2 detection assembly is connected with the sampling port, and the intelligent control system can intelligently monitor and control the oxygen generator according to the change of CO2 content in the breathing process of a user.

The invention relates to a dynamic X-ray image matching method and system and a dynamic X-ray camera, and relates to the technical field of dynamic X-ray image matching. The dynamic X-ray image matching method comprises the following steps: determining whether a plurality of dynamic X-ray two-dimensional chest images in the breathing process comprise a set target or not; if yes, a set target X-ray two-dimensional chest image corresponding to the set target is extracted from the multiple dynamic X-ray two-dimensional chest images in the breathing process; matching is carried out on the basis of a lung airflow and blood flow mixed image sequence corresponding to the set target X-ray two-dimensional chest image or a lung airflow and blood flow mixed image and a lung blood flow image sequence corresponding to multiple X-ray two-dimensional chest images at multiple moments in a breath-holding state; and obtaining lung ventilation corresponding to the set target X-ray two-dimensional chest image. According to the embodiment of the invention, dynamic X-ray image matching can be realized, and then lung ventilation is determined.

A non-horizontal folding mask is provided. A breathable region of a mask body is provided with at least one non-horizontally extended folding portion; and the folding portion is a folding and breathing filtration layer. During use, unfolding the folding portion can increase an area of the breathable region of the mask body to improve the filtering effect, and can accommodate and buffer more exhaled gas to effectively prevent escape of the gas from an upper end of a nose and a chin to further improve the filtering effect. The non-horizontally extended folding portion can support a breathing chamber formed by unfolding the mask body overall, preventing collapse and expansion of the breathing chamber in the breathing process to avoid gas leakage.

A breathing quality detection method, device and breathing equipment relate to the technical field of medical instruments, and the scheme is as follows: firstly, acquiring a motion scene of a user, acquiring weight configuration matched with the motion scene, then acquiring target monitoring parameters acquired in the breathing process of the user, normalizing the target monitoring parameters, and determining the breathing quality of the user according to the normalized target monitoring parameters. And based on a normalization processing result and a weight value corresponding to each target monitoring parameter in weight configuration, carrying out weighted fusion processing to obtain a weighted fusion processing result, and finally, obtaining a respiration quality score matched with the weighted fusion processing result. Therefore, the user or other workers can clearly and intuitively know the breathing state of the user according to the breathing quality score, so that the behavior and posture of the user or the working state of auxiliary breathing equipment (such as an oxygen pipe) can be timely adjusted based on the breathing state.

The present disclosure relates to a dynamic diaphragm positioning optimization method and device, a program product and a medical equipment, and relates to the technical field of X-ray two-dimensional image processing. The dynamic diaphragm positioning optimization method comprises: acquiring normal right diaphragm sequences, abnormal right diaphragm sequences, normal left diaphragm sequences and abnormal left diaphragm sequences corresponding to dynamic multiple X-ray two-dimensional chest images in a breathing process; and using the normal right diaphragm sequences and the normal left diaphragm sequences to perform positioning optimization on the abnormal right diaphragm sequences and / or the abnormal left diaphragm sequences. The embodiment of the present disclosure can realize positioning optimization of a dynamic diaphragm.

The present disclosure relates to a dynamic cardiophrenic angle positioning optimization method and device, program product and medical equipment, and relates to the technical field of X-ray two-dimensional chest image processing. The dynamic cardiophrenic angle positioning optimization method comprises: acquiring normal right diaphragm sequences, abnormal right diaphragm sequences, normal left diaphragm sequences and abnormal left diaphragm sequences corresponding to dynamic multiple X-ray two-dimensional chest images in a breathing process; using the normal right diaphragm corresponding to the normal right cardiophrenic angle in the normal right diaphragm sequences to position and optimize the abnormal left cardiophrenic angle corresponding to the abnormal left diaphragm in the abnormal left diaphragm sequences of the same first X-ray two-dimensional chest image; and / or using the normal left diaphragm corresponding to the normal left cardiophrenic angle in the normal left diaphragm sequences to position and optimize the abnormal right cardiophrenic angle corresponding to the abnormal right diaphragm in the abnormal right diaphragm sequences of the same second X-ray two-dimensional chest image. The positioning optimization of the dynamic cardiophrenic angle can be realized.

The application discloses a novel intelligent lung rehabilitation dynamic monitor, which comprises a monitoring seat, a control panel, a myoelectricity electrode, an arc-shaped gasket and a dynamic adjusting mechanism, wherein the dynamic adjusting mechanism comprises a displacement mechanism, a hollow tube, a spring, a moving rod, a flexible balloon, a magneto-rheological fluid, an electromagnet and a current adjusting mechanism; the arc-shaped gasket can be attached to the chest cavity of a user through the displacement mechanism, so that the myoelectricity electrode can collect lung myoelectricity signals; the expansion and contraction of the chest cavity during the breathing process of the user can drive the moving rod to move, and the current adjusting mechanism is used for adjusting the current size delivered to the electromagnet; the viscosity of the magneto-rheological fluid is adjusted through the change of the magnetic field intensity, and then the rigidity of the flexible balloon is changed; during inhalation, the flexible balloon with larger rigidity can keep the movement of the moving rod stable; the rigidity of the flexible balloon decreases during breathing, and the spring can pull the moving rod to reset, so that the myoelectricity electrode can stably collect myoelectricity signals, thereby being used for evaluating the rehabilitation effect of the lung of the user.

The invention relates to the technical field of glue sealing equipment, and discloses glue sealing equipment with an FPC embedded into a wearable equipment mold, the glue sealing equipment comprises a sealing bin, the sealing bin is internally provided with a vacuum processing cavity for carrying out glue sealing processing on a wearable cardiopulmonary rehabilitation monitoring brassiere belt, and the vacuum processing cavity is opened and closed through a sealing turning cover; an observation window for observing the machining process is arranged on the sealing turning cover; a linear moving die holder is arranged in the middle of the top end of the vacuum treatment cavity. By adding and arranging the dynamic glue sealing mechanism, when a flexible circuit board on a flexible base body is subjected to glue sealing treatment, the mechanism can achieve periodic jacking and falling-back movement through magnetic driving, accurately simulate the thoracico-abdominal fluctuation state of a user in the breathing process, apply synchronous small-amplitude stretching pre-deformation to an elastic fabric, and improve the elasticity of the elastic fabric; the sealing glue layer is cured in a dynamic deformation state, the tensile internal stress in subsequent use is eliminated in advance, and the failure problems of cracking, edge warping and the like of the glue layer after long-term wearing are effectively avoided.

The invention provides a human body oxygen metabolism analyzer and method based on condensation and water vapor calculation compensation, and relates to the technical field of medical detection equipment. Comprising a gas sampling unit, a condensation unit, a parameter acquisition unit, a gas analysis unit and a calculation processing unit, the gas sampling unit is used for collecting mixed gas of a target user in the breathing process in real time; the condensing unit is used for physically cooling the mixed gas; the parameter acquisition unit is used for acquiring the temperature of the cooled mixed gas; and the gas analysis unit is used for detecting the oxygen concentration in the cooled mixed gas. And the calculation processing unit is used for determining the oxygen concentration of the exhaled gas of the target user in the STPD state according to the breathing ratio of the target user, the temperature of the cooled mixed gas and the oxygen concentration. Accurate measurement of the oxygen metabolism parameters of the human body can be achieved, the equipment cost can be effectively reduced, and the use requirements in different use scenes can be met.