58 results about "Anesthesia depth monitor" patented technology

The invention aims to provide an anesthesia depth monitoring device and an anesthesia depth monitoring method. According to the anesthesia depth monitoring device disclosed by the invention, by carrying out analysis and transverse comparison on a bispectral index, noxious stimulation data and neuromuscular blockade depth data, injection medicine is respectively controlled, the interference of the neuromuscular blockade recovery and the noxious stimulation strengthening on the electroencephalogram monitoring anesthesia depth is effectively eliminated and the monitoring on the electroencephalogram anesthesia depth can accurately and effectively reflect an anesthesia depth value of a patient. Meanwhile, by the anesthesia control of carrying out interference elimination on the monitoring on the electroencephalogram anesthesia depth and then carrying out optimization, the anesthesia depth can be controlled stable like a straight line, the machine control of the integral anesthesia process is implemented, the condition of judging the anesthesia process mainly by the anesthesia experience of a doctor is changed, the influence of the individual difference of patients is overcome, the safety of the anesthesia process is furthest ensured and the anesthesia depth monitoring device and the anesthesia depth monitoring method have high social values and a wide application prospect.

The invention relates to an informatization anesthesia depth monitor which comprises a main control module, a CSM module and a sensor with an IC chip. The main control module is provided with an SD card interface and a 100 M Ethernet interface. The main control module is connected with a camera, a liquid crystal display screen and a touch screen module. The main control module is connected with a center managing server of a hospital through a 100 M Ethernet. On the basis of a CSM of a Danmeter of Denmark, secondary development is carried out, anesthesia depth data and operating room monitoring image real-time transmission can be achieved, and convenience is provided for consultation of multiple exports who are absent.

The invention discloses an anesthesia depth monitoring device and an anesthesia depth monitoring method and relates to the technical field of anesthesia depth monitoring. The anesthesia depth monitoring device comprises a casing, a touch display screen, a functional support and a monitoring system, wherein the monitoring system comprises a microprocessor as well as an auditory evoked potential, anentropy index module, a respiration monitoring module, an electrocardiogram monitoring module and a pulse monitoring module which are connected with the microprocessor respectively, each module acquires signals in real time and feeds the signals back to the microprocessor, and the signals are input into the touch display screen through a serial port communication module. The device can continuously and noninvasively monitor and display change of anesthesia depth in real time, create good operation conditions, better reflect change of anesthetic concentration and change of operation stimulation and reduce operation and anesthesia risks and is suitable to be promoted and applied in medical institutions.

The invention discloses a portable anesthesia depth monitor, which comprises a shell, a touch display screen which is arranged on one side of the shell, as well as a central controller, a CSI detection module, an AEP-I detection module, an EMG (electromyogram) detection module, a wireless communication module, an expansion interface and a battery supply which are arranged in the shell, wherein the CSI detection module, the AEP-I detection module, the EMG detection module, the touch display screen, the wireless communication module and the expansion interface are connected to the central controller; and the battery supply is used for supplying power to the central controller, the CSI detection module, the AEP-I detection module, the EMG detection module and the touch display screen. The portable anesthesia depth monitor provided by the invention can simultaneously monitor two neurological functions and one electromyogram function, and the monitor can expand monitoring over a plurality of indexes; cloud storage is achieved by virtue of wireless data transmission; and the monitor is simple in structure and convenient to carry.

The invention discloses an anesthesia depth monitor adopting multiple monitoring indexes. The anesthesia depth monitor is characterized by comprising an acquisition module, wherein an output end of the acquisition module is connected with an input end of an amplification module, an output end of the amplification module is connected with an input end of a denoising module, an output end of the denoising module is connected with an input end of a conversion module, an output end of the conversion module is connected with an input end of an MCU (microprogrammed control unit), the input end of the MCU is further connected with an output end of an analogue simulation module, an input end of the analogue simulation module is connected with an individual difference parameter input module, and an output end of the MCU is connected with a display module and an injection module. According to the anesthesia depth monitor adopting multiple monitoring indexes, multiple monitoring indexes are adopted, the individual parameter difference can be corrected, different acquisition modules can be selected according to actual demands of different patients, monitoring results of the acquisition modules can be mutually verified, and accordingly, the dosage of infused anesthetic is ensured to be adapted to different individuals.

The invention discloses an anesthesia depth monitoring device for anesthesiology department, which comprises a bearing plate, an ultrasonic detector is arranged on one side of the upper surface of the bearing plate, a line pipe is arranged on one side of the ultrasonic detector, and one end of the line pipe is connected to There is a handle, and the other end of the handle is equipped with an ultrasonic detection head. When the patient is under anesthesia, the patient's physical condition can be detected at any time through the ultrasonic detector and the ultrasonic detection head, and the patient's heart rate can be monitored through the heart rate detector and the heart rate detector. The situation, and through multiple heart rate detectors, the detected data is more accurate. The device is equipped with a blood pressure detection device and a blood pressure sensor, and the patient's blood pressure can be monitored through the blood pressure sensor and blood pressure detection device. The anesthesia depth monitoring device has a simple structure and is easy to operate, and can comprehensively monitor an anesthetized patient to ensure the patient's physical condition.

The invention discloses a wireless dynamic anesthesia depth detection method based on a lattice complexity algorithm. The method is based on a following anesthesia depth monitoring device; the anesthesia depth monitoring device comprises a collection module, a wireless transmission module, a data processing module, a central processing module and a display module, wherein the collection module is used for collecting an EEG (Electroencephalogram) signal, amplifying the simulated EEG signal and converting the EEG signal into digital EEG signal data; the wireless transmission module is used for uploading the digital EEG signal data output by the collection module to the data processing module for being preprocessed through WiFi (Wideless Fidelity); the preprocessed data can be input into the central processing module for being analyzed and processed, the lattice complexity, the marginal frequency and the burst suppression ratio can be respectively calculated, and an anesthesia depth index can be obtained and displayed by utilizing a decision tree algorithm in a fitting way. According to the wireless dynamic anesthesia depth detection method disclosed by the invention, since the wireless transmission module and the lattice complexity algorithm are used, inconvenience brought by guide lines of a traditional detection device is removed, the algorithm is simple, and the instantaneity is strong.

The invention relates to an anesthesia detector, which comprises a signal generator, a paster, and the receiving optical fiber and transmitting laser fiber on the paster, analyzing circuit, data collecting circuit, and data analyzing system. The invention uses sound induction NIRS method to test the oxygen density of brain to test the brain metabolism, with the advantages of sound induction potential method and near-infrared laser oxygen testing method. The invention has high response as 0.1s, low cost and simple structure. And improve can improve the anesthesia quality, to judge the anesthesia depth.

The invention discloses an anesthesia depth monitoring device for an anesthesiology department. The device comprises a support box and a charger, a capacitor and a brainwave detector which are arranged on one side inside the support box, the output end of the charger is electrically connected with the input end of the capacitor, a first threading pipe is arranged on one side of the capacitor, one end of the first threading pipe penetrates through the support box and extends to the outer side of the support box, a fixing plate is arranged at the end, located outside the support box, of the first threading pipe, the capacitor can be charged through the charger, discharging is conducted through the capacitor, nerves of a patient are stimulated through a current stimulating plate, brainwaves of the patient can be detected through the brainwave detector, and detection is conducted more accurately. The anesthesia depth monitoring device for the anesthesiology department is simple in structure and convenient to operate, not only can anesthetized nerves of the patient be stimulated, but also the response of the brainwaves can be detected accurately, and the anesthesia of the patient is monitored more conveniently.

The invention discloses a multifunctional anesthesia depth monitoring device for anesthesiology, and in particular relates to the field of medical equipment. The monitoring device comprises a base. The top of the base is provided with a detection casing, and a data control center is arranged inside the detection casing. A display screen is disposed on the front side surface of the detection casing, a first storage casing is disposed on one side of the detection casing, and a second storage casing is disposed at the bottom of the first storage casing. The monitoring device is provided with a heating plate and a refrigerating device. A heating wire inside the heating plate is controlled to work and transfer the heat to a thermal pad to contact the skin at different parts of the human body after the body can withstand the temperature, and monitors the reaction of the brain wave under the heated condition of the skin. A refrigerator works to refrigerate a coolant, then a solenoid valve isopened, the coolant is delivered to an attached plate and then contacts the skin at the different parts of the human body through the low-temperature attached plate to monitor the reaction of the brain wave under the cold condition of the skin, so that the status of an anesthesia patient can be obtained by monitoring difference of the anesthesia depth.

The invention discloses a CSI index extraction method for an anesthesia depth monitor. An electroencephalogram collection circuit is provided with an input end and an output end; a weak electroencephalogram is converted into a size which can be collected by an AD chip and then transmitted to a microprocessor; the microprocessor obtains 4 major parameters (alpha)ratio, (beta)ratio, (beta)ratio-(alpha)ratio and BS% about CSI through the processes of filtering, fast discrete Fourier transform, frequency band energy calculation and the like; and based on the 4 major parameters, the anesthesia depth index CSI is finally obtained through an adaptive neuro-fuzzy inference system. In the invention, the CSI index is calculated by combining the fast discrete Fourier transform and the adaptive neuro-fuzzy inference system, and other nonlinear interference is avoided; and moreover, the obtained CSI index is displayed on a display screen to provide a reliable basis for timely and accurate anesthesia operation of a patient by medical personnel.

The invention discloses a device applied to anesthesia depth monitoring and anesthetic injection and relates to the technical field of medical equipment. The device specifically comprises an operating table, a monitor, an arc-shaped plate and a moving frame, wherein guiding grooves are formed in bottoms of the two sides of the operating table, rollers are in rolling connection with interior of the guiding grooves, single ends, far away from the guiding grooves, of the rollers are fixedly connected with the end face of the moving frame, and shifting chutes are formed in bottoms of internal walls of the moving frame. Through arranging the monitor, an injection unit and a motor B, the effect of accurately controlling an anesthetic injection amount is achieved, and the problem that anesthetic injection is hardly controlled relatively accurately due to the fact that anesthetic injection for a human body is achieved through manually operating an anesthetic injection unit, the amount of an anesthetic is difficult to control due to injection by this method, the anesthetic stresses of different people are different, the amount of the anesthetic is required to be adjusted through uninterruptedly observing an anesthesia depth monitor, and the error range of manual regulation on the amount of the anesthetic is relatively large is solved.

The invention discloses an anesthesia depth monitor which comprises a signal input module, an amplification module and an analog-digital conversion module. The signal input module is used for receiving simulated cortex electric signals, the amplification module is connected with the signal input module and used for amplifying the cortex electric signals, the analog-digital conversion module is connected with the amplifying module and used for computing the obtained digital cortex electric signals, the computing module comprises a Fourier conversion system and a weighing computing module or a self-adaptation nerve fuzzy system, the Fourier conversion system is used for analyzing digital energy parameters of the electroencephalogram frequency spectrum, the weighing computing module is used for calculating comprehensive energy parameters D and BIS values of the cortex activity electric signals. The accurate anesthesia depth monitoring value can be obtained, and the BIS values are more accurate.

The invention discloses an anesthesia depth monitoring device for anaesthesia department. The device structurally comprises a monitoring machine, display panels, pushing frames, a monitoring tube, clamping structures and needle tubes; the display panels are arranged on the front side of the monitoring machine and are electrically connected; the pushing frames are arranged in the front side of themonitoring machine and is embedded inside the monitoring machine; the left end of the monitoring tube is embedded inside the monitoring machine; the clamping structures are vertically arranged on thefront side of the monitoring machine and are mechanically connected; the needle tubes are respectively embedded in the clamping structures and are movably connected; each clamping structure comprisesa fixing plate, an embedded fixing structure, the outer side limiting structure, a limiting plate and a movable structure, wherein the embedded fixing structure is embedded inside the fixing plate, and the outer side limiting structure is embedded inside the limiting plate and is movably connected. According to the invention, the clamping structures are respectively arranged outside the needle tubes, a space between the needle tubes and the monitoring machine is reduced by the pushing springs, and loosening is prevented, so that the needle tubes are better fixed, and automatic injection of needle tubes with different pipe diameters is realized.

The invention discloses a EEG signal monitoring quality stability system for an anesthesia depth monitor, and relates to the technical field of EEG signal monitoring, wherein the EEG signal monitoringquality stability system includes a brain electrode for collecting a brain signal, an amplification filter module for amplifying and filtering the brain signal collected by the brain electrode to obtain an required EEG signal, a signal processing module for converting the EEG signal outputted by the amplification filter module into an EEG digital signal, a displayer for displaying the EEG digitalsignal outputted by the signal processing module, and a power supply module for supplying power for the brain electrode, the amplification filter module, the signal processing module and the displayer. The EEG signal collected by the brain electrode can be amplified and filtered, the required EEG signal with stable quality is obtained, the EEG signal is converted into the analog signal, and the analog signal is displayed on the displayer in the way of anesthesia depth index (CSI). The EEG signal monitoring quality stability system is beneficial for monitoring the sedation and hypnosis degreeof patients intuitively and accurately during the use of the anesthesia depth monitor.

The invention discloses a multifunctional anesthesia depth monitoring device used in the anesthesiology department. The multifunctional anesthesia depth monitoring device comprises a holding rod, wherein two sides of the top of the holding rod are both connected with connecting rods, the top of the connecting rod on one side is provided with a high-temperature contact, the top of the connecting rod on the other side is provided with a low-temperature contact, mounting racks are respectively arranged in the high-temperature contact and the low-temperature contact, an electric heating wire is arranged on the mounting rack in the high-temperature contact, and a semiconductor chilling plate is arranged on the mounting rack in the low-temperature contact. The multifunctional anesthesia depth monitoring device used in the anesthesiology department controls the work of the electric heating wire and the work of the semiconductor chilling plate through a control switch group, then enables the high-temperature contact and the low-temperature contact to be in contact with the skin of a patient and accordingly facilitates patient anesthesia. In addition, arranging a knocking hammer, a medicalworker conveniently conducts knocking irritation on the patient through cold-heat irritation. By arranging an integral structure, convenience is provided for the medical worker in carrying, a use range is widened, and product popularization is facilitated.

The invention discloses a closed-loop inhalation anesthesia control system. The system comprises a ventilation device, a gas recovery device, a breathing circuit, gas delivery pipelines, an anesthetic vaporization device, an anesthesia depth monitoring device, an automatic anesthetic conveying device, a central control device, communication lines, a medicine conveying pipeline and an inhalation anesthetic, wherein the central control device is connected with the anesthesia depth monitoring device and the automatic anesthetic conveying device through the communication lines, the ventilation device, the anesthetic vaporization device and the gas recovery device are connected with the breathing circuit through the gas delivery pipelines, and the automatic anesthetic conveying device is connected with the anesthetic vaporization device through the medicine conveying pipeline. Automatic closed-loop administration of the inhalation anesthetic is realized; insufficient or excessive administration is avoided and the anesthesia safety is enhanced; the workload of an anesthetist is reduced and human errors are reduced.

The invention belongs to the technical field of medical apparatus and instruments, and discloses a multi-purpose anesthesia depth monitoring device for the anesthesia department. The multi-purpose anesthesia depth monitoring device for the anesthesia department comprises a brain signal collecting module, a data transmission module, a master control module, a data storage module, a cortex activitycalculating module, a balanced anesthesia depth calculation module, a Fourier transform module and a display module. For the multi-purpose anesthesia depth monitoring device for the anesthesia department, the brain signal collecting module is used for monitoring electroencephalogram signals of a patient in real time, through calculation of a mathematical model, the anesthesia depth index is obtained, the anesthesia degree of the patient can be monitored quantitatively, and thus the clinical risk caused by excessive anesthesia or insufficient anesthesia of the patient is avoided. Meanwhile, themulti-purpose anesthesia depth monitoring device has the advantage that the anesthesia depth monitoring is more accurate under the combined anesthesia of opiates which have the most wide clinical application and inhaled or vein general anesthetics, and the accuracy for the anesthesia depth monitoring under pure inhalation or vein general anesthetics is reserved.

The invention discloses a recovery method for preventing interference on a CSM module, and belongs to the technical field of medical instrument anesthesia depth monitoring. When the CSM module is separated from a power supply of a main control system, and meanwhile when the main control system monitors any abnormities, the CSM module returns to normal work in a power failure reset mode, and signaltransmission between the main control system and the CSM module adopts a photo coupler isolation mode. Accordingly, by arranging a DC-DC isolation module, electroencephalogram data is analyzed and judged, and the method of preventing the CSM module from being abnormal under interference can effectively solve the problem that in the monitoring process, due to the fact that an anesthesia depth monitor is disturbed, the anesthesia depth index is not accurate, or the module stops working due to interference.

The invention discloses a multifunctional anesthesia monitor, belonging to the technical field of medical devices. The monitor is characterized in that an adjusting support is installed on a base; two layers of monitoring equipment supports in the same horizontal positions as the base are installed at the upper end of the adjusting support; a signal amplifier and an anti-aliasing filter are placed on the upper monitoring equipment support; a voltage generator and an anesthesia depth monitoring device are placed on the lower monitoring equipment support; a signal output end of the anesthesia depth monitoring device is communicated with a discharge insulating patch by a wire; a voltage adjusting device is also installed on the anesthesia depth monitoring device; a single output end of the voltage generator is communicated with a spinal nerve reaction signal acquisition patch by a wire. The multifunctional anesthesia monitor has the advantages and positive effects that multiple monitoring equipment can be placed on the monitoring equipment supports and monitoring equipment plates can adjust angles on axes of rotation, thus saving the space occupied by the equipment; besides conventional physiological detection equipment, complementary monitoring equipment interfaces and an interface converter are also arranged; therefore the multifunctional anesthesia monitor has diverse functions and is convenient to use.

The invention relates to an anesthesia depth monitoring device for the anesthesia department, which comprises a main case, a gooseneck pipe A, a plurality of gooseneck pipes B, two gooseneck pipes C and two gooseneck pipes D are mounted at the periphery of the main case; the tail end of the gooseneck pipe A is provided with a displayer, the tail end of the gooseneck pipe B is provided with a brainwave probe assembly, the tail end of the gooseneck pipe C is provided with an earphone assembly, the tail end of the gooseneck pipe D is provided with a breath testing assembly, and a PLC and an audio player are installed in the main case. The anesthesia depth monitoring device has the advantages that the angles of the displayer, the brain wave probe assembly, the earphone assembly and the breathtesting assembly are adjusted according to needs when the anesthesia depth monitoring device is used, the anesthesia depth monitoring device is simple in structure and convenient to operate, and thefixing and wiring time of the brain wave probe assembly, the earphone assembly and the breath testing assembly is saved.

The invention discloses an anesthesia depth monitor device for anesthesia department. The device includes a headband. The headband is integrally annular. An upper side of that head band is connected with a cover band. A brain wave probe is arranged in the mounting hole of the cover belt, the left side surface of the headband is provided with a mounting seat, A mounting plate is clamped in the middle of the mounting base, A depth of anesthesia monitor device for anesthesia department Simple structure, so that that production cost is reduce, EEG signal are detected by a brain wave probe, which can be used to detect the functional status and changes of cerebral cortex, the respiratory rate of the patient was measured by a breathing test bar, Through the acoustic signal emitted by the auditorytest bar, the degree of anesthesia can be identified by detecting the response of the corresponding electric wave signal generated by the cerebral cortex. The integrated design and the head-mounted installation enable the detection position to be concentrated, and the EEG, respiratory and auditory evoked potentials can be simultaneously detected, so that the detection accuracy and the use are more convenient.

The invention relates to the technical field of anesthesia depth monitoring, and in particular relates to a clinical anesthesia depth monitoring device for the anesthesiology department. The device comprises a U-shaped heat dissipation shell, two groups of vertical support arms of the heat dissipation shell are different in height, vent holes are uniformly formed in the side surfaces of the longervertical support arms and the top surfaces of the horizontal support arms of the heat dissipation shell, a plurality of groups of driven heat dissipation mechanisms are fixedly connected to the innerside, a motor with an output shaft pointing to the horizontal direction is fixedly installed on the lower portion of the inner wall of one side of the heat dissipation shell, the output shaft of themotor is concentrically connected with a rotating shaft, a driving gear is fixedly installed on the outer side of the rotating shaft, and the driving gear is connected with the driven heat dissipationmechanism located on the lowermost side through a transmission belt. According to the invention, in the using process, the anesthesia depth monitor is well fixed and clamped through the arrangement of the guide device and the clamping plates, the anesthesia depth monitor is well cooled in the using process, the situation of heat accumulation is avoided, and effective use of the anesthesia depth monitor is guaranteed.

The invention discloses a head-mounted EEG (electroencephalogram) lead unit for an anesthesia depth monitor. The head-mounted EEG lead unit comprises a head-mounted casing, wherein a signal shielding layer is arranged in the head-mounted casing; a lining fitted with the head shape of a human body is arranged in the signal shielding layer; an electrode array is arranged in the position, corresponding to the forehead of the head of the human body, of the lining and comprises a plurality of dry electrodes, and the part, extending out of the head-mounted casing, of each dry electrode is connected with a testing wire. The head-mounted EEG lead unit for the anesthesia depth monitor has the characteristics of being convenient to use and fast, injection of electrode paste is not needed, and the head-mounted EEG lead unit is not prone to falling off after being worn and has low probability of producing errors, so that monitoring accuracy and reliability are improved.

The invention discloses a multifunctional anesthesia depth monitoring device for the anesthesiology department. The multifunctional anesthesia depth monitoring device comprises an observing table, supporting legs are arranged at the four corners of the bottom surface of the observing table, a signal processor is arranged on the upper surface of the observing table, a display screen is arranged on the lateral surface of the signal processor, a voice alarm is arranged on the lateral surface of the signal processor, the output end of the voice alarm is electrically connected with the input end of the signal processor, a wire pipe is arranged on the lateral surface of the signal processor, and the input end of the signal processor is connected with the output ends of a blood pressure measuring device, a heart rate detection device, a hearing detection device, a miniature probe, an ultrasonic testing probe and a brain wave detecting device separately through wires. The multifunctional anesthesia depth monitoring device for the anesthesiology department is easy to operate, all detection items can proceed simultaneously, detected data is intelligently analyzed and processed, and the workload of medical care personnel is reduced.

The invention relates to an anesthesia detector, which comprises a signal generator, a paster, and the receiving optical fiber and transmitting laser fiber on the paster, analyzing circuit, data collecting circuit, and data analyzing system. The invention uses sound induction NIRS method to test the oxygen density of brain to test the brain metabolism, with the advantages of sound induction potential method and near-infrared laser oxygen testing method. The invention has high response as 0.1s, low cost and simple structure. And improve can improve the anesthesia quality, to judge the anesthesia depth.

The invention discloses an anesthesia depth monitoring device for the anesthesia department. The anesthesia depth monitoring device structurally comprises a placement frame, a displayer, a connectingwire, an adapter joint and a fitting head. According to the invention, an adhesive protection structure is used, under the action of a hydrogel layer, through the self-bonding characteristic, the hydrogel layer is attached to the skin, the tearing phenomenon of a traditional adhesive tape on the skin of the patient is avoided, meanwhile, the comfort degree of the patient in the fitting process isensured; according to the invention, a compact fitting mechanism and a transition structure are matched with each other; by pressurizing an air bag, a chip is completely attached to the skin of the patient, so that the anesthesia depth of the patient is effectively monitored, and meanwhile, the situation that the monitoring effect is poor and the control of medical personnel on the anesthesia of the patient is influenced due to the fact that partial attachment is incomplete and a local gap is formed is avoided.

The invention discloses an anesthesia depth monitoring sub machine, which comprises a sub machine body and a wireless charging transmitter, wherein the sub machine body comprises a shell; the shell is internally provided with a processor, a wireless communication device, a wireless charging receiver and a rechargeable power source; the front face of the shell is provided with a display screen, keys and indication lamps; the processor is respectively connected with the wireless communication device, the display screen, the keys and the indication lamps; the wireless communication device wirelessly communicates with an anesthesia depth monitoring main machine; the wireless charging transmitter is matched with the wireless charging receiver; and the wireless charging transmitter is connected with the power source. In operation, through matching between the wireless charging transmitter and the wireless charging receiver, the sub machine can be wirelessly charged, and the operation is not influenced.

The invention relates to an anesthesia depth monitor comprising a processor, a core module, a power supply module, a communication module, a touch display unit, an alarm unit, a storage unit and a USBexpansion unit. The input end of the power supply module is connected with a 220 V power supply, and the output end is connected with the processor. The core module, the communication module, the touch display unit, the alarm unit, the storage unit and the USB expansion unit are all connected with the processor; the processor is connected with an intelligent terminal through the communication module; a self-carried filter can filter the EMG interference, has strong electric knife resistant ability, and is not interfered by the alternating current; a self-carried EEG collection amplifier makeselectroencephalogram data clearer and more accurate.