23 results about "Artificial ventilator" patented technology

The present invention deals with a heat and moisture exchange filter with biocidal activity for medical ventilation equipment that comprises polymeric cellulose fibers impregnated with silver nanoparticles (AgNPs). The heat and moisture exchanger filter can be used in intubated patients under artificial ventilation in anesthesiology and intensive care and allows robust replacement, a fundamental utility for protection against nosocomial cross-contamination infections caused by microorganisms, such as bacteria, fungi, yeasts and viruses.The invention also deals with the method of preparing the heat and moisture exchange filter with biocidal activity and the use of silver nanoparticles.

The invention relates to a non-invasive respiratory assistance system (10) comprising, at the top, a respiratory mask (11) anatomically shaped to cover at least the nose of the face of a patient, said mask (11) comprising a front face (13) and a through-channel (14), which is intended to be hermetically connected to an artificial ventilation apparatus, and a medical device (1) for maintaining the permeability of the airways, comprising a longitudinal guide (2); gripping means (3) and a member (4) comprising a spatula; said system (10) comprising means for fixing and locking said device (1) inserted within the mouth of said patient; said device (1) being mounted to pass through between said mask (11) and said fixing and locking means, said gripping means (3) and said control means (5) being located toward the front face (13) of said mask (11).

The utility model discloses an automatic ventilation device for a sewage well, and provides a solution aiming at the problems of low manual ventilation efficiency and high energy consumption of the conventional sewage well. The device is mainly composed of a jacking pipe, an air bag and a gas exchange structure, the jacking pipe is vertically and slidably arranged below the well lid, the bottom of the jacking pipe is connected with the air bag, and the gas exchange structure rotating during jacking is arranged on the well lid. The structure comprises a containing groove and a ventilation plate rotating horizontally, and the top pipe is connected with the ventilation plate through a transmission structure composed of a gear and a rack. The jacking pipe is divided into a metal section and a plastic section, a guide block is arranged on the well wall to assist the jacking pipe in sliding, and a limiting piece is arranged to control the moving range. The air bag drives the jacking pipe to reciprocate through the change of water flow in the sewage pipeline, the ventilation plate is driven to rotate through the transmission structure, and continuous ventilation in the sewage well is achieved. The device does not need external power, can efficiently complete ventilation by means of natural change of water flow, effectively reduces energy consumption, solves the problem of ventilation of scattered sewage wells, and guarantees operation safety and surrounding environment health.

1. Name of the product in this design: Powered air-purifying respirator (air blower). 2. Purpose of this design: To provide artificial ventilation by supplying airflow. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key features: the front view.

The present invention discloses a ventilator with pulmonary function analysis, comprising: a ventilator main body, connected to a first sensor group, a second sensor group, an input valve group, an output valve group, an air delivery pipe group, an exhaust pipe group, and a pulmonary function analysis unit, receiving sensor parameters of the first sensor group and the second sensor group, and sending them to the pulmonary function root system unit to judge the pulmonary function condition, controlling the valve opening and closing amounts of the input valve group and the output valve group, the ventilator main body receiving external gas through the air delivery pipe group for the patient to inhale, and outputting the exhaled gas of the patient to the exhaust pipe group. The present invention can monitor in real time the gas pressure value, oxygen content value, air flow value, temperature value, and humidity value of the intake and exhaust gases, correctly evaluate the pulmonary function state of the patient through parameter comparison, thereby reasonably adjusting the monitored intake gas parameters, and supervising the operation condition of the ventilator in real time, enabling the patient to recover health at a faster speed.

An everting vine robot intubation device capable of automatically and autonomously intubating the trachea and producing a lumen through which artificial ventilation may be conducted. The device includes an everting primary vine robot attached to a mouthpiece and a smaller diameter everting intubation vine robot associated with the primary everting vine robot. The primary vine robot is shaped and sized to extend to the back of a patient's laryngopharynx when fully actuated and the intubation everting vine robot is shaped and sized to extend from the primary vine robot into the patient's trachea when fully actuated.

A connection device, for mechanical ventilation and monitoring of spontaneous breathing of a patient (P), includes a fluid-guiding unit (9, 11, 15) and establishes a fluid connection between a medical arrangement (100) and a patient-side coupling unit (19). A volume flow sensor (90) measures an indicator of volume flow of fluid through the fluid-guiding unit. A volume flow sensor component (2) engages with an interior of the fluid-guiding unit. A homogenization unit (10) is nonrotatably inserted into the interior between the patient-side coupling unit and the component and includes two sieves and a connection element, which connects the sieves together. The homogenization unit homogenizes the flow of fluid through the fluid-guiding unit. An inner profile of the fluid-guiding unit and an outer profile of the homogenization unit together form a mechanical coding, which determines a defined rotation position of the homogenization unit in relation to the fluid-guiding unit.

The invention relates to a ventilation system and a ventilation method for the artificial ventilation of a patient. Furthermore, the invention relates to a control arrangement and a control method for controlling a ventilation arrangement belonging to the ventilation system. An anesthetic dosing component (38) provides an anesthetic gas mixture (Ng) with a calculated target concentration (con req ) ready. A ventilator (12) delivers a breathable gas mixture with the anesthetic gas mixture (Ng) to a patient-side coupling unit. The target concentration (con req ) is calculated such that it is at most equal to an upper concentration barrier (con max ) is. The upper concentration barrier (con max The risk of condensation increases with the temperature in the anesthetic dosing unit (38), the ventilator (12), and / or the surrounding environment. The invention reduces the risk of anesthetic condensation.

To provide a cough assisting apparatus for assisting a patient in coughing, and a ventilator having the cough assisting apparatus.SOLUTION: A cough assisting apparatus comprises: a blower with a suction opening, a blow-out opening, a drive motor, and a rotor coupled to the drive motor for conveying a gas from the suction opening to the blow-out opening depending on a motor speed of the drive motor; a pressure connection part; a patient connection part for connecting a patient interface; a connection channel fluidly connecting the pressure connection part to the patient connection part; a coupling device switchable between an air supply position and an exhaust position and is designed to be fluidly coupled to the suction opening at the exhaust position; a throttle device; a pressure sensor; and a control device for controlling an operation of the cough assisting apparatus.SELECTED DRAWING: Figure 1

The present invention relates to a system for monitoring and operating a portable artificial respirator linked with a smartphone, comprising: a portable artificial respirator comprising a communication module for detecting patient information and transmitting the patient information to the smartphone; the intelligent terminal is connected to the portable artificial respirator and is used for receiving and transmitting data and receiving and outputting breathing state control information of a patient; the integrated operation server is used for analyzing the breathing state of the patient through the data received from the intelligent terminal, providing information, analyzing the state information of the artificial respirator and providing equipment information of the portable artificial respirator; and an external cooperation server which, on the basis of the equipment information of the portable artificial respirator analyzed by the integrated operation server, confirms the replacement of consumables and whether or not after-sales service is required, and when the equipment belongs to a regular inspection object, receives inspection object information and accepts the inspection object of the portable artificial respirator.

The present invention relates to a medical device having a breathing gas source (2) and a control system (3, 4, 5), and a housing (1) having a receiving part (7) and an interface (6) on the bottom (8) of a recess (9) for receiving different data transmission rods (19) and data storage rods (20).

A ventilation system and a ventilation process artificially ventilate a patient. A control arrangement and a control process control a ventilation arrangement belonging to the ventilation system. An anesthetic dispenser unit (38) provides an anesthetic gas mixture (Ng) with a predetermined target concentration (conreq) of an anesthetic (Nm). A ventilator (12) conveys a breathable gas mixture with the anesthetic gas mixture (Ng) to a patient-side coupling unit. The target concentration (conreq) is specified so that it is at most equal to a calculated upper concentration threshold (conmax). The higher the temperature in the anesthetic dispenser unit (38), in the ventilator (12) and / or in an environment, the greater is the upper concentration threshold (conmax). The risk of anesthetic (Nm) condensing is reduced.

The invention relates to a breathing machine capable of controlling temperature and humidity of a pipeline and a display unit of the breathing machine. The breathing machine pipeline of the breathing machine is provided with a humidity monitoring control system. The system comprises a breathing pipeline, a temperature and humidity detection unit and a display unit. The temperature and humidity detection unit is arranged beside the breathing tube close to one side of the patient and is used for detecting absolute humidity and temperature and displaying the absolute humidity and temperature on the display unit in a flickering manner; the display unit is integrated with a control module, and the control module sends first control information to the heating element and / or the breathing machine flow valve to regulate and control the temperature of the breathing gas, sends second control information to the breathing machine flow valve to regulate and control the humidity of the breathing gas, and starts the heating element for heating based on the second control information. And the gas flow increased by the flow valve of the breathing machine is not reduced. The problems that in the prior art, temperature and humidity regulation and control are not synchronous, and humidity is abnormal due to cooling are solved, dynamic coordinated regulation and control of the temperature and humidity of breathing gas are achieved, and the safety of manual ventilation is improved.

Title of the Invention: Non-Invasive Ventilation Monitoring System. The invention relates to a monitoring system for a person receiving non-invasive artificial ventilation (NIV) using a medical ventilator supplying a breathing mask with a respiratory gas. The medical ventilator provides ventilation variables. A computer server receives and processes these ventilation variables to determine several statistical indicators for each variable and derive a ventilation quality score using a mathematical model that compares these statistical indicators with stored thresholds obtained through machine learning. Finally, at least one significant ventilation variable is identified among these variables, impacting the ventilation quality score more than the other ventilation variables. Abstract Figure: Figure 1

1. The name of the product of this design: Percutaneous spiral dilator. 2. Application of the product with this design: Suitable for tracheotomy surgery for patients who need anesthesia, artificial ventilation or other assisted breathing. 3. The design key point of this appearance design product lies in the shape. 4. The picture or photo that best illustrates the design points: three-dimensional picture.

A central monitoring system using artificial ventilators, comprises: a plurality of artificial ventilators positioned inside a hospital room in a ward and connected to the respiratory tracts of a plurality of patients recovering inside the hospital room, so as to supply oxygen to the plurality of patients; an image-capturing unit positioned inside the hospital room so as to capture the plurality of patients in real time; a communication unit for receiving a plurality of pieces of patient condition information transmitted from the plurality of artificial ventilators and patient-capturing information transmitted from the image-capturing unit; and a communication connection unit for connecting the plurality of artificial ventilators and the communication unit, and transmitting, to the communication unit, the plurality of pieces of patient condition information transmitted from the plurality of artificial ventilators.

The invention relates to a system for identifying an asynchronism between a breathing machine and a living being connected to the breathing machine and an associated, partially automatic control of the breathing machine. The system for identifying an asynchronism between a breathing machine and a living being comprises at least a breathing machine, wherein the breathing machine comprises at least a sensor unit, a preprocessing unit, a calculation unit, an identification unit, a memory unit, a monitoring unit, a control unit and a blower unit / valve unit, wherein the identification unit identifies an asynchronism between the breathing machine and the living being depending on breathing parameters of the living being.

The invention relates to a non-invasive respiratory assistance system (10) comprising, above, a respiratory mask (11), anatomically shaped to cover at least the nose of a patient's face, said mask (11) comprising a front face (13) and a through channel (14), intended to be hermetically connected with an artificial ventilation device, and a medical device (1) for maintaining the patency of the respiratory tract, comprising a longitudinal guide (2); gripping means (3) and a member (4) comprising a spatula; said system (10) comprising means for fixing and locking said device (1) when inserted into the mouth of said patient; said device (1) being mounted through between said mask (11) and said fixing and locking means, said gripping means (3) and said control means (5) being located on the side of the front face (13) of said mask (11). Figure for the abstract: Fig. 20

A ventilation device for artificial ventilation, having: —a ventilation gas source; —a ventilation line arrangement; —a pressure-changing assembly for changing the pressure of the ventilation gas flowing in the ventilation line arrangement; —a control device; —an evaluation device for processing sensor signals; and —an O2 sensor assembly for determining an O2 concentration value representing the oxygen concentration of the ventilation gas flowing in the ventilation line arrangement, wherein the O2 sensor assembly outputs O2 sensor signals, which contain information regarding the O2 concentration value, to the evaluation device, and wherein the evaluation device is designed to determine, on the basis of the O2 sensor signals, an O2 change value representing a change in the O2 concentration value and, if the O2 change value satisfies a predefined condition, to infer degradation of the O2 sensor assembly and to output a signal.

1. The name of this design product: laryngeal mask. 2. Purpose of this design product: Laryngeal mask used for establishing artificial ventilation for patients undergoing clinical surgery under anesthesia. 3. The key point of the design of this product lies in its shape. 4. The picture or photo that best illustrates the design points: Stereoscopic drawing 1.

FIELD: virology; neurology.SUBSTANCE: method for treating rabies in humans after symptoms appear has been proposed. The method includes administering to the patient an estradiol-type compound, anti-rabies immunoglobulin, and the preparation Imunofan, performing therapeutic hypothermia, and placing the patient into a therapeutic coma with artificial ventilation of the patient's lungs.EFFECT: increase in the survival rate of rabies patients after the onset of symptoms.3 cl, 1 tbl