40 results about "Respiratory control" patented technology

A method and device for respiratory control. The method comprises selecting neuro-electrical coded signals from a storage area that are representative of body organ function. The selected neuro-electrical coded signals are then transmitted to a treatment member, which is in direct contact with the body, and which then broadcasts the neuro-electrical coded signals to a specific body respiration nerve or organ to modulate the body organ functioning. A control module is provided for transmission to the treatment member. The control module contains the neuro-electrical coded signals which are selected and transmitted to the treatment member, and computer storage can be provided for greater storage capacity and manipulation of the neuro-electrical coded signals.

Improved methods and devices perform respiratory control of a person due to conditions such as sleep apnea. According to one embodiment, a respiratory control method includes delivering stimulation signals according to one or more stimulation parameters to phrenic nerves of a person. The person's chest activity is monitored, e.g., by sensing signals in a chamber of the person's heart, to determine the person's respiratory cycle. The stimulation cycle and respiratory cycle are compared. In response, the one or more stimulation parameters are adjusted. In subsequent stimulation cycle(s), the method delivers the stimulation signals according to the adjusted stimulation parameters. This feedback mechanism may continue until respiratory control is captured.

An improved non-invasive respiration monitor combines signals from a spirometer and laser chest displacement sensor to reduce signal error. The improved respirations signal can be used for position correction in radiation therapy and imaging applications and can be displayed to a user in breath control techniques.

A diagnostic system and methods for detecting abnormalities in central and peripheral respiratory control chemoreceptors is provided. The system and methods are based on distinguishing between relative sensitivities of chemoreceptors of individuals with normal and compromised chemoreceptors. Predetermined combined carbon dioxide and oxygen levels are provided to a subject for a specified period of time, during which physiological parameters are measured as an indication of response to the chemoreceptors relative sensitivities. A preferred method provides higher than normal combined concentrations of carbon dioxide and oxygen, and lower than normal combined concentrations of carbon dioxide and oxygen, and measures physiological parameters to calculate an index, taking into account the basic parameters of the patient such as age, cardio-pulmonological condition and BMI, and provide a diagnosis regarding the function of the respiratory control chemoreceptors.

The present invention includes compounds that are useful in the prevention and / or treatment of breathing control diseases or disorders in a subject in need thereof. The present invention also includes a method of preventing and / or treating a respiratory disease or disorder in a subject in need thereof, comprising administering to the subject a therapeutically effective amount of a compound and / or composition of the invention. The present invention further includes a method of preventing destabilization or stabilizing breathing rhythm in a subject in need thereof, comprising administering to the subject a therapeutically effective amount of a compound and / or composition of the invention.

The invention discloses an induced respiration controller and mainly solves the problems that the prior respiration control technology is low in efficiency, inconvenient to implement and is high in cost. The induced respiration controller comprises an eyeball protection unit, a breathing lamp unit, a control unit and an electric power unit, wherein the eyeball protection unit is used for protecting eyeballs of a patient from being injured by radiation; the breathing lamp unit is arranged in the eyeball protection unit and is used for generating gradient light ray, enabling the eyeballs of the patient to sense the light and inducing the patient to regulate the breathing frequency and extent according to the light flicker frequency; the control unit is used for controlling and regulating the flicker frequency of the breathing lamp; and the electric power unit is used for supplying electric power to the breathing lamp and the control unit. Based on the structure, the invention also discloses an implementation method of the induced respiration controller. According to the induced respiration controller, the breathing speed and extent are controlled through lamplight, the speed of lamplight is adjusted in a visualized manner, the patient is enabled to adapt to the regulation more easily, the difficulty of respiratory training in clinical context is reduced, and the respiratory control efficiency is improved. Therefore, the induced respiration controller and the implementation method thereof are suitable for popularization and application.

The present invention includes compounds, and compositions comprising the same, that are useful in the treatment of breathing control diseases or disorders in a subject in need thereof. The present invention also includes a method of treating a respiratory disease or disorder in a subject in need thereof, comprising administering to the subject a therapeutically effective amount of a compound of the invention. The present invention further includes a method of preventing destabilization or stabilizing breathing rhythm in a subject in need thereof, comprising administering to the subject a therapeutically effective amount of a compound of the invention.

The invention provides a respirator for an autonomous respiration provocative test. The respirator comprises first air sources for storing high-pressure carbon dioxide and second air sources for storing high-pressure oxygen, wherein the first air sources and the second air sources are respectively connected with an air mixing controller through a first pipeline and a second pipeline, the air mixing controller is connected with a respiration controller through a third pipeline, and an output end of the respiration controller is connected with a trachea route of a patient through a fourth pipeline; and carbon dioxide concentration monitoring devices are separately arranged at the end close to the patient of the fourth pipeline and the third pipeline and used for detecting the carbon dioxidecontent of sucked air and exhaled air by the patient. A conventional manner that during conventional test, a patient slowly generates carbon dioxide is changed into a manner that carbon dioxide from outside is precisely controlled to be mixed with oxygen, durable mechanical ventilation is realized, the carbon dioxide in bodies can achieve the test requirement level, the patient is good in tolerance, repeated blood drawing for detection is not needed, the success rate of the test is high, and the respirator is broad in promotion prospects.

One remote computer unit is connected to at least one breathing treater, which is provided with breath pump to assistant breath of patient. During the operation, the breathing treater is first initialized and certain state amount is transmitted to the breathing treater for the control of the breath pump in certain period, and after the set time, the set state amount or the patient's physiological state is read and recorded from the breathing treater and the state amount is re-set based on the physiological state and transmitted to the breathing treater to realize the remote control and management.

The invention provides an SPECT and PET image correction method and device and electronic equipment, relates to the technical field of image processing, and can solve the technical problem that the accuracy of SPECT and PET images is relatively low due to blurring caused by the breathing movement in the generation process of the SPECT and PET images. The method comprises the specific steps that CTdata at the end of expiration and CT data at the end of inspiration are acquired through an active respiratory control method; according to the CT data at the end of expiration and the CT data at theend of inspiration, several pieces of interpolation CT data are obtained; the several pieces of interpolation CT data are utilized to perform attenuation correction on respiratory gating SPECT and PET images.

The present invention includes a composition comprising a compound, such as a 2,4,6-triamino-1,3,5-triazine, 2,4,6-triaminopyrimidine, 2,4-diamino-6,7-dihydro-5H-pyrrolo[2,3-d]pyrimidine or 2,4-diamino-7H-pyrrolo[2,3-d]pyrimidine, that is useful in the treatment of breathing control diseases or disorders in a subject in need thereof. The present invention also includes a method of treating a respiratory disease or disorder in a subject in need thereof, comprising administering to the subject a therapeutically effective amount of a pharmaceutical composition of the invention. The present invention further includes a method of preventing destabilizing or stabilizing breathing rhythm in a subject in need thereof, comprising administering to the subject a therapeutically effective amount of a pharmaceutical composition of the invention.

The invention discloses an abdominal pressure breathing control device for a magnetic resonance accelerator and relates to the field of auxiliary equipment of a magnetic resonance imaging (MRI) and amedical linear accelerator. The abdominal pressure breathing control device is capable of quantitatively controlling aspiration amplitude of a patient and making a scale record. The abdominal pressurebreathing control device comprises a fixing structure fixedly arranged on a bed board of the magnetic resonance accelerator, a plurality of body diaphragm fixing gears are arranged on the two sides of the fixing structure symmetrically, the body diaphragm fixing gears are used to connect the body diaphragms; abdomen positioning diaphragms are connected to the two sides of the fixing structure, and the connection position of two ends of the abdomen position diaphragms and the fixing structure can be adjusted; an abdominal pressure belt is also arranged on the fixing structure, one end of the abdominal pressure belt is fixedly connected with the one side of the fixing structure, and the other end of the abdominal pressure belt is connected to the other side of the fixing structure through afastener; and a negative pressure bag is arranged on the fixing structure to fix the position of a patient. The abdominal pressure breathing control device for the magnetic resonance accelerator caneffectively and repeatedly limit breathing of a patient when the magnetic resonance accelerator works.

There is provided a medical device comprising a low to intensity electromagnetic field source to increase the respiratory control values (RCI) of mitochondria. The medical device may be implantable, such as a cardiac rhythm management device, a stent, or a vascular graft. The device may also be worn externally, such as a treatment device haying matrix of magnetic coils that is worn on the head for the treatment of various neurological conditions.

The breath controlled blood circulation flow rate detecting process includes the following steps: making the testee wear one blood oxygen saturation analyzer and maintain the first breath state; setting one start time for the blood oxygen saturation analyzer to begin recording the blood oxygen saturation values; setting one first time for the testee to change to the second breath state; setting one second time for the testee to change to the third breath state; setting the time corresponding to varying blood oxygen saturation value as the reference signal time based on the recorded values; and obtain the blood circulation flow rate of the testee, which is proportional to the reciprocal of the difference between the reference signal time and the first time.

The invention relates to a two-way breathing control method and device, electronic equipment and a storage medium. The method comprises the steps: obtaining a left lung set breathing curve and a rightlung set breathing curve; and controlling the breathing machine to supply air to the left lung and exhaust air from the right lung according to the left lung set breathing curve and the right lung set breathing curve respectively. The method can realize two-way breathing control of the left lung and the right lung.

The invention provides a respiratory control locating device for breast tumor radiotherapy. The locating body rack of the device is an approximate case body with a hollowed rear wall, a case inner wall comprising a front wall, a left wall, a right wall, an upper wall and a lower wall of the case body is connected with a latex water bag, the upper wall, the lower wall and the front wall of the case body can be regulated in respective axial directions, a liquid control device is communicated with the water bag through a case body wall, the port of a suction device is positioned on the inner side of the water bag, a sub-controller is arranged on the case body, a main controller is respectively connected with the suction device, the liquid control device and the sub-controller, the case body is a carbon fiber case body, the water bag is internally connected with f the front wall, the left wall, the right wall, the upper wall and the lower wall of the case body through a plurality of connecting points, the suction device comprises a suction pump and a gas delivery pipe connected with a gas valve, and the liquid control device comprises a liquid pump, a liquid delivery pipe connected with the liquid pump and a water container communicated with the liquid delivery pipe.

The invention provides a breathing lamp control method and device, electronic equipment and a readable storage medium. The breathing lamp control method comprises the steps: obtaining a breathing setting table and a color index table of a breathing lamp to be controlled, wherein the breathing setting table comprises breathing output values corresponding to breathing control periods of the breathing lamp to be controlled, and the color index table comprises colors and color setting values of the breathing lamp to be controlled corresponding to the breathing control periods; determining a respiration output value at the current moment according to the respiration control period to which the current moment belongs and the respiration setting table; determining a target color and a target color set value at the current moment according to the respiration control period to which the current moment belongs and the color index table; performing AND operation on the breathing output value at the current moment and a target color set value, and determining a target breathing control output value corresponding to the target color; and controlling the breathing lamp to be controlled based onthe target breathing control output value. The method is used for improving the control expansibility and the control effect of the breathing lamp.

The invention discloses a control method of a pulse breathing module for a breathing machine, and relates to an improvement of the control method of the pulse breathing module for the breathing machine. The control method of the pulse breathing module for the breathing machine is as follows: when continuous oxygen supply is needed, the control mode is as follows: an oxygen gas source enters from agas inlet, passes through a valve interface F of a continuous flow control valve and a valve interface G of a pulse flow control valve, and passes through a middle branching point M to be divided into two paths, and the upper path passes through a valve interface C of a respiration detection valve and a valve interface B of the respiration detection valve, then enters an air inlet of a flow and oxygen concentration sensor and an air outlet end of a flow and oxygen concentration sensor and then reaches an air outlet; and the lower path passing through the middle branching point M passes through a valve interface D of the continuous flow control valve, and passes through the flow and oxygen concentration sensor to detect the oxygen concentration. The method overcomes the defect that existing pulse breathing control methods are prone to generating unstable air flow in the using process, eliminates potential safety hazards caused by the unstable air flow, and can conveniently perform switching between oxygen supply and normal air supply.

The invention discloses a glasses wiper for electric power aloft work. The glasses wiper is capable of cleaning lenses by controlling a cleaning rod through forced respiration without hand control, and is convenient for aloft work personnel to use. The glasses wiper is characterized in that a connecting shaft is arranged on one end of a fixed shell through a supporting bearing in a sleeving manner, one end of the connecting shaft is arranged in the fixed shell, and the other end of the connecting shaft is arranged outside the fixed shell; a rotating sleeve is arranged on the other end of the connecting shaft in the sleeving manner, one end of the cleaning rod is arranged on the rotating sleeve, the other end of the cleaning rod is bent upwards in an inclined way and then horizontally extends for a certain distance; a cleaning sponge is arranged on the cleaning rod, one end of the rotating shaft is connected with the other end of the connecting shaft, a torsion spring is arranged on theconnecting shaft in the sleeving manner, one end of the torsion spring is connected with the connecting shaft, the other end of the torsion spring is connected with the fixed shell, and a blade is arranged on the other end of the rotating shaft through the fixed bearing in the sleeving manner

There is provided a control unit (100) for use with a respiratory assist device (102) that assists a subject (104) with respiration. The control unit (100) configured to detect a time at which delivery of an inhalable therapy to the subject (104) is manually triggered on an inhalable therapy device (106). The control unit (100) is also configured to detect whether the subject (104) has fallen asleep and, on detecting that the subject (104) has fallen asleep, control the inhalable therapy device (106) to automatically trigger delivery of the inhalable therapy to the subject (104) at least a predefined length of time following the detected time at which delivery of the inhalable therapy to the subject (104) is manually triggered.

The embodiment of the invention provides a respiration control assembly and ventilation treatment equipment, the respiration control assembly comprises a collection module, a control module and a gas transmission module, the collection module is in communication connection with the control module, the collection module is used for collecting gas parameters of a user eustachian tube, and sending the gas parameters to the control module; the control module is in communication connection with the gas transmission module, and the control module is used for determining the opening and closing state of the eustachian tube according to the gas parameters and configuring the gas transmission state of the gas transmission module according to the opening and closing state. By means of the technical scheme, air flow conveying to the user can be stopped when it is detected that the auditory tube of the user is opened, air conveying is conducted again when it is detected that the auditory tube of the user is closed, and therefore the health hidden danger generated when the user uses the respiration control assembly is eliminated.

The invention provides a control circuit of device used in rescuing asphyxia people belonging to the electronic technical field, which solves the problems of the prior cardio-pulmonary resuscitation machine such as single function, complex operation and fixed frequency of massage and oxygen therapy. The control circuit of cardio-pulmonary resuscitation machine comprises a control center, wherein the control center is connected with an electrical source module supplying electricity for the control center and a display used for displaying work information; a display drive chip is arranged between the display and the control center; the control center is connected with a massage controller and a respiratory controller; massage frequency of the massage controller, ventilation frequency of therespiratory controller and quantity of sub-oxygen therapy are controlled by the control center; moreover, the control center is also connected with an adjusting device used to adjust massage frequency, massage ventilation frequency and quantity of sub-oxygen therapy. With complete functions, simple operation and reasonable design, the invention can select appropriate ratio of massage frequency and ventilation frequency in time according to resuscitation state of patient, thereby possessing high success rate of rescue.

The invention discloses a breathing machine integrated respiratory muscle strength training VIMT mode system. The system comprises a breathing machine for supplying oxygen to an intubation patient, atrachea cannula serving as an artificial airway of the patient, and a Y-shaped connector for communicating the breathing machine with the trachea cannula; the breathing machine is provided with a pressure sensor, an oxygen concentration sensor, an oxygen valve, an air valve, an inspiration connector, an expiration connector, an inspiration valve, an expiration valve, a breathing control device, atouch screen and a processor chip; and a VIMT respiratory muscle strength training module for realizing respiratory muscle strength training of the patient through the breathing control device is arranged in the processor chip. The VIMT respiratory muscle strength training module monitors an inspiration negative pressure signal when a patient begins to inhale and a duration signal when the patientbegins to inhale through the pressure sensor of the breathing machine to control the air supply time of the breathing machine, respiratory strength training of the patient can be achieved on the breathing machine, and the built-in breathing control device of the breathing machine is used for achieving respiratory muscle strength training of the patient.

The invention relates to a medical related equipment, more specifically a ventilator with return air treatment, which solves the problem that the current mechanically controlled ventilator cannot adjust the oxygen supply amount according to the specific situation of the patient, and some patients have respiratory diseases If the ventilator is used without treatment, it will cause pollution to the oxygen supply part inside the ventilator. The oxygen adjustment device is installed and fixed on the shell, the breathing control device is installed and fixed on the shell, and the treatment pipeline is installed and fixed on the shell. The shell is equipped with other devices, the oxygen volume adjustment device controls and adjusts the oxygen intake according to the needs of the patient, the breathing control device realizes automatic control of breathing action, and the processing pipeline controls and processes the exhaled gas of the patient to realize adjustable oxygen intake and ensure that the patient's lung pressure is fixed to achieve the functions of assisting breathing and processing the return air.

The invention provides a constant-flow type low-dead-space breathing machine which comprises a three-way pipe formed by connecting an air inlet pipe and an air outlet pipe; one end of the air inlet pipe is communicated with a tracheal catheter, and the other end of the air inlet pipe is communicated with an oxygen supply pipeline of a constant-flow oxygen supply mechanism; a connector communicatedwith the inlet end of an exhaust pipe is arranged on the pipe wall of the end, close to the tracheal catheter, of the air inlet pipe; the outlet end of the exhaust pipe is connected with a breathingcontrol mechanism; and the breathing control mechanism can circularly and alternately open and close the outlet end according to the set time proportion so as to ventilate the lung of a patient or exhaust air out of the lung. The breathing machine has the advantage that the defect that an existing breathing machine is difficult to quickly and massively equip or flexibly transfer in a temporarily-arranged mobile cabin hospital or emergency treatment center and a ward due to the characteristics of complex structure, high hardware requirement, high manufacturing cost, difficulty in moving and thelike is overcome; the breathing machine is simple in structure, portable, low in manufacturing cost and low in requirement for oxygen supply equipment, and meanwhile the problem that a mechanical dead space of an existing breathing machine is too large and cross infection exists can be solved.

The invention discloses a quick response type automatic respiration controller, and belongs to artificial auxiliary respiration support equipment in the non-medical special field. The quick response type automatic respiration controller comprises a dust removal filter, an activated carbon filter, a flow-adjustable air pump, a pressure stabilizing air tank, an adjustable pressure reducing valve, an electromagnetic valve, a gas mass flow meter, a program control power supply, a humidifier and a positive pressure type one-way valve respiration mask. The dust removal filter, the activated carbon filter, the flow-adjustable air pump, the pressure stabilizing air tank, the adjustable pressure reducing valve, the electromagnetic valve, the gas mass flow meter, the humidifier and the positive pressure type one-way valve respiration mask are sequentially arranged, and the program control power supply is used for controlling the on-off of the electromagnetic valve. According to the quick response type automatic respiration controller provided by the invention, the parameter adjusting capacity is high, the gas flow / pressure stability is good, on-off of gas intermittent adopts a program control power supply to control on-off of the electromagnetic valve, the response is sensitive, the time lag is small, and the gas purifying capacity is high. The quick response type automatic respiration controller is simple, portable, high in universality and wide in market prospect.

The invention provides an intelligent mask with automatic inhalation administration and respiration monitoring functions, and relates to the technical field of medical auxiliary equipment. The drug delivery device comprises a mask body, a drug delivery assembly, a detection assembly and a control assembly. The mask body is worn on the face of a human body. The mask body is provided with a face groove used for containing at least part of the human face, and an air inlet and an air outlet which are communicated with the face groove. And the face groove can accommodate a medicine supply assembly provided with inhalation medicine. The medicine feeding assembly comprises an air blowing piece arranged in the air inlet hole. The air blowing piece can provide air flow and is used for blowing inhaled medicine on the medicine supply assembly to the face of the human body. The detection assembly comprises a respiration detection piece arranged on the mask body. The respiration detection piece is used for detecting respiration of a human body. The control assembly is arranged on the mask body, electrically connected to the breathing detection piece and the blowing piece and used for controlling the power of the blowing piece and receiving a detection signal of the breathing detection piece. The air inlet amount is adjusted by adjusting the air blowing piece, and the inhalation amount of medicine inhaled by the human body is controlled.