26 results about "Ventilator equipment" patented technology

The invention relates to a treatment equipment operation parameter adjusting method and device, equipment and a storage medium. The method comprises the steps that under the condition that breathing machine equipment outputs mixed gas when the breathing machine equipment and oxygenerator equipment in the treatment system work together, monitoring parameters of target treatment equipment are obtained, and according to the monitoring parameters of the target treatment equipment, output operation parameters of the target treatment equipment are adjusted, the current error value between the actual oxygen concentration of oxygen output by the oxygen generator equipment and the target oxygen concentration meets the preset error condition after the output operation parameters are adjusted, and the target treatment equipment is breathing machine equipment or oxygen generator equipment. By adopting the method, the output operation parameters of the target treatment equipment can be reasonably adjusted through the constraint conditions, so that the oxygen concentration of oxygen output by the oxygenerator equipment can be within a certain reasonable range after the output operation parameters of the target treatment equipment are adjusted.

The invention relates to the field of intelligent medical treatment, and discloses a hospital integrated platform system based on artificial intelligence, which comprises the steps of extracting current patient identification information, identifying a surgical patient in an anesthesia state in real time, and automatically associating a preoperative electronic medical record with an intraoperative anesthesia plan; based on an artificial intelligence semantic recognition model, performing image character extraction and semantic understanding on parameter contents set in real time in a respirator equipment screen; constructing a cross-system risk factor graph according to the semantic difference between the set parameters and the system identification, and performing risk linkage scoring on the operation behavior in the operation in real time; calling a parameter evolution path under the previous similar operation mode, and carrying out analogy modeling by combining the anesthesia depth of the current patient, the physiological data and the intraoperative stage; and when it is confirmed that strategy level abnormity exists in the setting, the early warning level and the display form are dynamically adjusted based on the operation equipment type, the setting personnel role and the load intensity of the current stage. The system has the advantage of improving the intelligent level of a hospital.

The utility model relates to the technical field of ventilator equipment, in particular to an adjusting device for a flow collecting port of a ventilator, which comprises a base, a casing, a cylinder and a plurality of nuts, one end of the cylinder is lapped in the casing, the casing is fixedly connected to the top of the base, the cylinder is positioned above the base, and the nuts are arranged on the casing. A distance adjusting assembly is in lap joint with the outer surface of the cylinder body, the distance adjusting assembly is movably connected to one side of the machine shell, a flange end and two supporting feet are fixedly connected to the outer surface of the cylinder body, and a plurality of first through holes in a circumferential array are formed in the outer surface of the flange end. The fan is provided with the corrugated pipe, the corrugated pipe can absorb shock and compensate the displacement of the cylinder body, the sleeving gap between the air inlet and the impeller at high temperature can be well solved, the operation efficiency is ensured, the stability of the fan is improved, the stability of the gap between the impeller and the air inlet is ensured, and the operation efficiency of the fan is ensured.

The invention relates to an operation parameter compensation method and device and breathing machine equipment. The method comprises the steps of obtaining gas characteristic data output when the breathing machine equipment operates, obtaining breathing impedance of gas output by the breathing machine equipment according to the gas characteristic data, detecting whether the breathing impedance is larger than a preset impedance threshold value or not, and determining a compensation state of a target parameter of the breathing machine equipment according to a detection result, and under the condition that the compensation state of the target parameter is yes, performing compensation processing on the target parameter of the breathing machine equipment according to the gas characteristic data until the compensation state of the target parameter of the breathing machine equipment after compensation processing is no. By adopting the method, whether the target parameters of the breathing machine equipment need to be compensated or not can be determined according to the actual gas characteristic data output when the breathing machine equipment runs, and the target parameters of the breathing machine equipment are reasonably compensated by depending on the gas characteristic data when the compensation is needed; therefore, the influence on the treatment effect caused by excessive compensation due to blind compensation can be avoided.

The utility model relates to the technical field of ventilator equipment, in particular to a rotary variable resistance type air volume and air pressure adjusting device for an air duct experiment, which comprises a sleeve component, a rotary component and a remote controller, the outer surface of the rotary component is lapped on the inner wall of the sleeve component, an electric actuator is mounted on the sleeve component, and the remote controller is connected with the electric actuator. The electric actuator is in transmission connection with the rotating assembly, and the remote controller is in communication connection with the electric actuator; the sleeve assembly comprises an external connection cylinder and a rotating shaft, and the rotating assembly comprises a first blade, five second blades and a third blade. According to the utility model, the through-flow area of the inlet pipeline of the fan is changed, then the passing air volume and air pressure are changed, the effect of adjusting conditions required by an experiment is achieved, meanwhile, compared with a paper sheet test, the test operation of the device can be manually operated or remotely controlled by the electric actuator, the device is more convenient, the safety coefficient is high, and the test efficiency is improved. And the test efficiency and the safety of the air duct experiment can be effectively improved.

The invention relates to an output gas pressure adjusting method, device and equipment of breathing machine equipment and a medium. The method comprises the steps that under the condition that breathing machine equipment is in a working state, the output gas flow and the output gas pressure of the breathing machine equipment are obtained, and according to the output gas flow and the output gas pressure of the breathing machine equipment and the output gas flow and the output gas pressure of a current user, the output gas flow and the output gas pressure of the current user are obtained; the method comprises the following steps: determining to-be-compensated output gas pressure variation of the breathing machine equipment in unit time, adjusting the pressure of the output gas of the breathing machine equipment based on the output gas pressure variation, and adjusting the pressure of the output gas of the breathing machine equipment in a curve boosting mode according to the adjusted pressure of the output gas of the breathing machine equipment. By the adoption of the method, the output gas pressure of the breathing machine equipment can be adjusted through two times of adjustment, the reasonability of adjustment of the output gas pressure of the breathing machine equipment is improved, and therefore the accuracy of adjustment of the output gas pressure of the breathing machine equipment is improved.

The utility model relates to the technical field of ventilator equipment, in particular to a hoisting stabilizing device of a ventilator coupling housing, which comprises a housing and two guard plates, the outer surfaces of the two guard plates are fixedly connected to the inside of the housing, the housing comprises an upper housing, a lower housing and a heavy hinge, and the heavy hinge is fixedly connected with the housing. One side of the upper shell is connected with the lower shells through heavy hinges, the bottom of the upper shell is in lap joint with the tops of the two lower shells, the outer surface of the upper shell is fixedly connected with a handle, and the bottom of the upper shell and the top of the other lower shell are each fixedly connected with two L-shaped connecting plates. According to the utility model, the stability is enhanced, the safety consideration is also increased, the safety and the convenience are provided for the hoisting aspect because the integrality of the housing is enhanced in the installation and transportation processes, and the bottom of the upper housing and the top of the lower housing are directly bent to form an L-shaped connecting plate effect, so that the production cost is reduced, and the production efficiency is improved. And the management cost is reduced.

The application provides a data processing method, which comprises the following steps: capturing target data from a first device, analyzing the target data to obtain at least one index parameter, wherein the index parameter is used for representing a breathing parameter of a target object during breathing; determining whether the index parameter meets a preset condition; if the index parameter meets the preset condition, identifying a second device and obtaining position information of at least one second device, wherein the second device is a breathing machine; selecting one second device as a target device according to position information of the first device and the position information of the at least one second device; and outputting path information between the first device and the target device. Through the scheme, the type of the suitable breathing machine can be quickly identified when the patient has an emergency, the breathing machine device closest to the patient and consuming the least time is determined, and the purpose of quickly and efficiently obtaining the breathing machine device is achieved.

The utility model relates to the technical field of ventilator auxiliary structures, in particular to a base structure capable of adjusting the position of a shock pad for a ventilator, which comprises a base and a fixing plate, the fixing plate is arranged at the bottom of the base, the base is assembled and fixed through a plurality of channel steels, and one side of the fixing plate is provided with a through hole and is fixedly connected with a shock absorber through a bolt. A fastener for fastening channel steel is arranged on the fixing plate and comprises a baffle and an L-shaped positioning plate, the baffle is vertically connected to one side of the fixing plate, a first jackscrew penetrates through the baffle, one end of the L-shaped positioning plate is vertically connected to the middle of the fixing plate, and the other end of the L-shaped positioning plate is located above the bent section and penetrates through a second jackscrew; when the fixing plate is adjusted to a proper position to enable the amount of compression of the shock absorber to be consistent, the jackscrews on the side face of the baffle and the L-shaped positioning plate are tightened to fix the fastener and the channel steel, the using effect of ventilator equipment is improved, and the service life of the shock absorber is prolonged.

The invention belongs to the technical field of breathing machine equipment, and particularly relates to a battery charging box which comprises an upper shell and a lower shell which are buckled together. A circuit board is arranged between the upper shell and the lower shell; a clamping groove of a battery to be charged is formed in the top surface of the upper shell, a charging opening is formed in the top surface of the upper shell in the clamping groove, and a charging head of the battery to be charged penetrates through the charging opening to be connected with the charging slot of the circuit board; a side plate and a back plate of the lower shell are provided with heat dissipation openings, a bottom plate of the lower shell is provided with an inclined plate rising towards the circuit board, one end of the inclined plate is coplanar with the bottom plate, and the other end of the inclined plate forms a certain angle with the bottom plate and is connected with a heat dissipation plate provided with the heat dissipation openings; a front plate of the lower shell is provided with a grating type fan air inlet, and the grating type fan air inlet is provided with a cooling fan; and a circuit board power supply plug is arranged on one side plate of the lower shell. The technical problems of electric quantity display, heat dissipation, noise reduction and the like in the charging process are solved.

The present invention relates to the field of medical technologies, and particularly relates to a monitoring device and a monitoring method for a ventilator pipeline, including: obtaining the confidence level of variation data for each sampled respiratory cycle segment according to the distribution of flow rate data in the ventilator pipeline and the degree of pipeline variation in each sampled respiratory cycle segment; obtaining the influence degree of variation for each sampled respiratory cycle segment according to the confidence levels of variation data for all sampled respiratory cycle segments before each sampled respiratory cycle segment; adjusting the angle of the pipeline control clamp according to the influence degree of variation to obtain the optimal angle of the pipeline control clamp. The present invention reduces the possibility of the ventilator becoming an important infection source of ventilator-associated pneumonia and improves the operating quality of the ventilator equipment.

The invention relates to the technical field of medical treatment, in particular to a breathing machine pipeline monitoring device and method.The breathing machine pipeline monitoring method comprises the steps that according to the distribution condition of flow velocity data in a breathing machine pipeline in each sampling breathing period and the pipeline change degree, the change data confidence coefficient of each sampling breathing period is obtained; according to the change data confidence of all the sampling respiratory cycle segments before each sampling respiratory cycle segment, the change influence degree of each sampling respiratory cycle segment is obtained; the angle of the pipeline control clamp is adjusted according to the change influence degree, and the optimal angle of the pipeline control clamp is obtained. The possibility that the breathing machine becomes an important infection source of related pneumonia of a patient is reduced, and the running quality of breathing machine equipment is improved.

The present invention relates to a tube-resistant tracheal intubation device, comprising: an outer tube, one end of which is an imbedding end and the other end of which is an operating end; the inner tube penetrates through the outer tube, one end of the inner tube protrudes out of the operation end of the outer tube to be connected with breathing machine equipment, and the middle of the other end of the inner tube is connected with the imbedding end of the outer tube; the air bag assembly is arranged on the outer wall of the outer tube and used for being fixed in the trachea of the patient after being inflated; a medicine feeding assembly is arranged on the air bag assembly and used for infiltrating the tracheal wall of a patient with liquid medicine so as to increase the tolerance of the patient to the intubation device; the suction ring assembly is arranged on the outer wall of the outer tube and corresponds to the air bag assembly; a pipe passing gap is formed between the outer pipe and the inner pipe, and the pipeline of the air bag assembly and the pipeline of the suction ring assembly are arranged in the pipe passing gap. The operation of infiltrating the inner wall of the trachea of a patient with sedative and analgesic liquid medicine can be performed through the administration assembly arranged on the air bag assembly, so that the dosage of systemic administration is reduced, and the medical cost is reduced. And the comfort degree that the patient can be awakened to tolerate the trachea cannula is improved.

The utility model relates to the technical field of medical equipment, in particular to a breathing machine for respiration and critical disease medical departments, which comprises an air compressor base, a humidifier is mounted at the front end of the top surface of the air compressor base, a heating device is arranged on the left side of the humidifier, and the bottom of the heating device is fixedly connected with the top surface of the air compressor base. A breathing machine controller is arranged above the humidifier, a breathing tube is fixedly installed on the top of the humidifier in a communicating mode, the outer surface of the tail end of the breathing tube is sleeved with a heat preservation wrapping pad, and a circulating heat preservation tube is fixedly arranged in the heat preservation wrapping pad. According to the breathing machine for the breathing and critical disease medicine department, an additional detachable constant-temperature heating wrapping pad is additionally arranged on existing breathing machine equipment, the tail end of a breathing tube can be wrapped, gas about to be inhaled by a patient is subjected to secondary heating constant temperature, the temperature of the breathing gas is fully ensured, and the comfort of the breathing machine in the using process is improved; and the condition that the gas temperature is reduced due to the length of the breathing tube is effectively avoided.

The utility model relates to the technical field of fresh air ventilator equipment, and provides a noise reduction structure and a fresh air ventilator with the noise reduction structure, the noise reduction structure comprises an inner through outer cylinder, an inner through noise reduction cylinder is arranged in the outer cylinder, a plurality of oblique edges are arranged in the noise reduction cylinder along the air outlet flowing direction, and the oblique edges are arranged in the outer cylinder. And the distances between the end parts of the oblique edges and the axis of the noise reduction cylinder are gradually reduced in the air outlet flowing direction. According to the utility model, the defects in the prior art are overcome, the design is reasonable, the structure is compact, and air sequentially passes through the first inclined surfaces and the second inclined surfaces of the plurality of inclined edges when flowing, so that the air flowing direction is changed, and the generation of vortex and noise is reduced. A gap is formed between the noise reduction cylinder and the outer cylinder, direct impact of airflow on the noise reduction cylinder is reduced, air enters the space between the noise reduction cylinder and the outer cylinder and is blocked by the inclined baffle and then enters the noise reduction cylinder through the air return groove, and therefore an air curtain is formed to block the airflow entering the noise reduction cylinder, and the noise reduction effect of the noise reduction cylinder is further improved.

The utility model relates to the technical field of ventilator equipment, in particular to an external shaft seal of a ventilator, which comprises a casing, a main shaft, a bearing box body and a sealing component, the casing, the sealing component and the bearing box body are sequentially lapped on the outer surface of the main shaft, two ends of the sealing component are respectively attached to one side of the casing and the bearing box body, and the sealing component is arranged on the outer surface of the main shaft. The sealing assembly comprises a corrugated pipe, two tetrafluoroethylene pads and an interlayer, the two ends of the corrugated pipe are fixedly connected with flange ends, and one sides of the two tetrafluoroethylene pads are in lap joint with one sides of the corresponding flange ends. According to the utility model, the assembly of the aluminum maze and the main shaft is in clearance fit of 0.2-0.3 mm, the corrugated pipe can compensate the deformation of the casing, the mounting clearance of the aluminum maze and the main shaft can be ensured for a long time, the gas leakage is effectively prevented, the leakage prevention is enhanced, the maze clearance can be ensured, and the outward leakage effect is effectively reduced.

The invention relates to an operation parameter adjustment method and device, equipment, a storage medium and a product. The method comprises the steps that under the condition that breathing machine equipment outputs mixed gas when the breathing machine equipment and oxygenerator equipment in the treatment system work together, monitoring parameters during running of the breathing machine equipment are obtained, and according to the monitoring parameters of the breathing machine equipment, output running parameters of target treatment equipment are adjusted, the current error value between the current oxygen mixing rate of the breathing machine equipment and the target oxygen mixing rate is within the preset error range after the output operation parameters of the target treatment equipment are adjusted, and the target treatment equipment is breathing machine equipment or oxygenerator equipment. By adopting the method, the oxygen mixing rate output by the adjusted respirator equipment can reach an ideal range, and the air and oxygen mixing efficiency of the respirator equipment is improved.

The present application relates to the technical field of medical equipment, and more particularly to a driving circuit of a breathing valve and a breathing machine, the driving circuit of the breathing valve comprises a first processor, a valve control circuit and a valve monitoring circuit, a gate drive chip is arranged in the valve control circuit, the gate drive chip is low in cost, can quickly provide or absorb gate current, shortens the level conversion time, can greatly reduce the heating of the MOS tube, and the valve monitoring circuit is further arranged to monitor the signal of the negative pole of the voice coil motor in the breathing valve and input the monitoring signal to the first processor, the first processor adjusts the driving signal in time according to the monitoring signal, ensures the accuracy of the driving signal, can realize the accurate control of the first processor on the voice coil motor, and improves the force control accuracy of the voice coil motor. The driving circuit of the breathing valve meets the high-precision requirement of the voice coil motor, and reduces the cost of the breathing machine.

A system includes a ventilator device, a mask, a microphone, a speaker, and a control system. The ventilator device is configured to supply pressurized air. The mask is coupled to the ventilator device and is configured to engage a user during sleep to help direct the supplied pressurized air to the user. The microphone is configured to generate audio data. The speaker is configured to emit sound. The control system is configured to analyze the audio data to determine whether noise associated with leaking air from the mask is occurring. Responsive to (i) the analysis resulting in a determination that noise associated with leaking air from the mask is occurring, (ii) the ventilator device determining that air is leaking from the mask, or (iii) both (i) and (ii) being present, causing the speaker to emit sound to help mask the noise associated with leaking air from the mask.

The utility model is applicable to the technical field of medical equipment, and provides a gas path switching device, breathing machine equipment and a medical system.The gas path switching device comprises a compressor, a gas path switching device and a gas path switching device, the base is provided with an air channel and a mounting hole, and the mounting hole is communicated with the air channel; the inlet end of the air passage is communicated with an air source, and the outlet end of the air passage is communicated with air supply equipment; the one-way valve is arranged in the air channel; the one-way valve is used for conducting the inlet end of the air channel to the outlet end of the air channel and stopping the outlet end of the air channel from the inlet end of the air channel. The pressure detection piece is mounted in the mounting hole and is arranged between the one-way valve and the inlet end of the air channel; the pressure detection piece is in signal connection with the compressor and sends out a pressure signal to control starting and stopping of the compressor. And the gas utilization requirement of gas utilization equipment at the outlet end of the gas channel is met, and gas supply waste is avoided.

The application relates to the field of intelligent medical treatment, and discloses an in-hospital integrated platform system based on artificial intelligence, which comprises the following steps: extracting current patient identification information, identifying a surgical patient in an anesthetic state in real time, and automatically associating a preoperative electronic medical record with an intraoperative anesthesia plan; based on an artificial intelligence semantic recognition model, image text extraction and semantic understanding are carried out on parameter content set in real time in a respirator equipment screen; according to the difference between the set parameters and the semantic recognition of the system, a cross-system risk factor atlas is constructed, and a risk linkage score is generated in real time for intraoperative operation behavior; the parameter evolution path under the same type of operation in the past is called, and analogy modeling is carried out in combination with the current patient anesthesia depth, physiological data and the intraoperative stage; when it is confirmed that there is a strategy-level abnormality in setting, the warning level and the display form are dynamically adjusted based on the operation equipment type, the setting personnel role and the current stage load intensity. The application has the advantage of improving the intelligent level of a hospital.

The utility model relates to an inflation sealing element of a ventilator, which relates to the technical field of ventilator sealing and comprises a sealing flange, a plurality of pressing plates are arranged on the edge of the sealing flange, the sealing flange is fixed at the input end of the ventilator by the pressing plates, and a labyrinth seal, an inflation seal and a packing seal are sequentially arranged between the sealing flange and a main shaft. The sealing performance of the ventilator equipment is further ensured; the labyrinth seal comprises a plurality of labyrinth grooves formed around the inner ring side of the sealing flange; the packing seal comprises a graphite packing rope filled between the inner ring side of the sealing flange and the outer side of the main shaft, and the outer side of the graphite packing rope abuts against a sealing gland. The inflation seal comprises a sealing groove formed in the inner ring side of a sealing flange in a surrounding mode, a hole is milled in the sealing flange to form an air channel, an air conveying cylinder inputs air and forms an air film between the sealing groove and the main shaft, air vortex partition is formed when an air medium flows through, and the sealing effect is enhanced under the condition that the space is limited.

The present invention discloses a portable positive pressure ventilator, a calibration device and a calibration method. The main design concept of the present invention is to use a brushless DC blower as the core air supply component, facing the actual needs of users, assisted by electronically controlled pressure regulation technology to achieve the adjustment of different air supply pressures, and adopt flexible multi-point support means to reduce working noise. At the same time, the various components are reasonably arranged, especially the detachable component structure is adopted to make the overall structure easy to carry. The ventilator is manufactured by combining economical and easily available materials, which can solve the problem of shortage of ventilator equipment while meeting economic efficiency. Furthermore, the ventilator of the present invention is equipped with a multi-level solution for calibrating the blower voltage, so that the ventilator can have a multi-level adjustment function to adapt to different output air pressure requirements.

The application provides a ventilator equipment data analysis hybrid architecture running system based on a macOS single-machine running environment, comprising front-end master control, secure file access agent, native bridge call and back-end data analysis modules. The system realizes compliant import of peripheral files through a secure scope bookmark mechanism; encapsulates Java analysis logic as a native executable file to solve the problem that JAR cannot run stably in a sandbox; adopts a partition block analysis and CRC check mechanism to automatically complete structured analysis of binary files and medical index calculation; realizes decoupling of the front end and the back end through IPC communication, with the front end only rendering a JSON result to improve security; introduces process life cycle management to prevent resource leakage; and combines x86_64 and arm64 architectures to support single installation package cross-platform running. The system meets the App Store sandbox compliance requirements and builds a stable, secure and deployable single-machine medical data analysis closed loop.

The utility model belongs to the technical field of ventilator equipment, and particularly relates to a non-return mechanism for a ventilator outlet, which comprises a non-return valve body, an observation assembly and a pressure measuring assembly, the non-return valve body comprises a rotating shaft and a baffle, the baffle is rotatably connected with the inner wall of an air door panel through the rotating shaft, the air door panel is provided with a receding groove matched with the observation assembly, and the pressure measuring assembly is arranged in the receding groove. The check valve has the advantages that in the operation process of a fan, the opening degree of a baffle of the check valve can be observed in real time, and the influence of the check valve on system resistance can be evaluated in time.

The utility model discloses a noninvasive ventilator mask with a positioning structure, and relates to the technical field of noninvasive ventilator equipment. The first connecting column is mounted in the respirator; the breathing mask has the advantages that the breathing mask, the fixing bandage, the breathing connecting piece and the filtering inner mask are arranged, when the breathing mask is used, the adjusted first bandage is limited through the second limiting shaft, an external pipeline is inserted into the connecting pipeline, and normal gas conveying is conducted; a filter bin is used for conducting sealed connection on a sealing plate and a filter mounting left side plate, a filter screen is mounted in the sealing plate for matched filtering, a corresponding first connecting column or a second connecting column is selected for mounting according to the requirement of the mounting height, and a forehead gasket is used for improving the comfort effect during actual wearing and facilitating normal positioning treatment. The control chip is used for adjusting the operation states of the control valve, the control panel and the control switch, and overall normal operation is achieved.