155 results about "Anesthesia machines" patented technology

The invention relates to the technical field of medical equipment control for anesthesia machine anesthetic gas output control, and discloses an anesthesia machine anesthetic gas output control system and method. The method comprises the following steps of: setting a control starting moment, initial and target concentrations, a rapid rising time length, a total time length and a middle and later stage slow change amplitude at one time before starting an anesthesia machine, and dividing the whole process into a rapid rising interval and a slow change interval; generating a concentration target according to a natural exponential function taking the rising time length as a time constant in the front stage, and obtaining a final value; a hyperbolic migration target slowly close to the target is constructed according to the target concentration, the slowly-changing amplitude and the rising duration in the rear section; and performing linear fusion on the final value and the hyperbolic target through a piecewise constant and time exponential decay weighting function to obtain a continuous and smooth target concentration curve, converting into a theoretical valve opening according to an anesthetic original concentration proportion, discretizing into an instruction opening in combination with an opening resolution, and forming a discrete control sequence in cooperation with fixed update time.

The invention relates to the technical field of medical equipment, in particular to an anaesthesia machine anesthetic consumption monitoring method and an anaesthesia machine, the flow monitoring reference accuracy is ensured through initialization calibration, and the anesthetic consumption is monitored by automatically identifying the anesthetic type and introducing the corresponding volatilization efficiency coefficient. Calculation deviation caused by difference of physicochemical characteristics of different medicines is overcome, and then the problems of low efficiency, personal errors, poor adaptability and the like existing in a traditional manual recording and simple electronic metering mode are solved by combining real-time collected fresh gas flow and set concentration. And finally, the accuracy and the reliability of the anesthetic consumption monitoring result are improved. The technical problem that in the prior art, anesthetic consumption monitoring is low in accuracy and reliability is solved.

The invention relates to the technical field of anesthesia machines, and discloses a method for calibrating anesthetic gas flow. According to the method, gas flow real-time monitoring data of the output end of the anesthesia machine are collected, the data cover a flow velocity fluctuation curve and a pressure change sequence, and the flow state of anesthetic gas is comprehensively reflected. And then, establishing a dynamic calibration model matched with physical parameters of the anesthetic gas delivery pipeline, and inputting the collected flow velocity fluctuation curve and the pressure change sequence into the dynamic calibration model for time domain alignment to adapt to different pipeline characteristics. According to a time domain alignment result, a coupling feature vector of flow velocity and pressure is extracted, and the coupling feature vector comprises key information such as a flow velocity gradient extreme point and a pressure sudden change timestamp so as to accurately capture gas flow change features. And performing dynamic compensation on the initial flow calibration value of the output end of the anaesthesia machine based on the coupling feature vector so as to generate a calibrated gas flow reference value.

The invention discloses an electric turbine anaesthesia machine with an automatic air supply function of an air storage bag and a method, and the anaesthesia machine comprises a turbine which is used as an active inspiration air source; a detachable air storage bag; an air supply one-way valve; the breathing circuit is connected between the turbine outlet and the patient end and comprises an inspiration branch provided with a flow diaphragm, an expiration branch provided with an expiration EV valve and an expiration flow diaphragm, and a patient breathing circuit tank assembly containing the air storage bag and the soda lime tank; a plurality of sensors; the control unit is electrically connected with and controls the turbine and the expiration EV valve, receives signals of the sensor and is used for achieving different breathing ventilation modes. According to the anesthesia machine and method, turbine driving is adopted, the tidal volume adjusting range is wide, and physical limitation of a folding bag is avoided; the air storage bag is externally arranged and replaceable, so that cleaning and maintenance are facilitated; a one-way valve automatic gas supply mechanism ensures continuous and stable gas supply; the device supports various breathing modes, and is suitable for various scenes such as anesthesia maintenance, postoperative awakening, oxygen therapy and the like.

The invention discloses an anesthesia induction method and device and an anesthesia machine, and relates to the technical field of anesthesia induction. The anesthesia induction method comprises the following steps: acquiring brain wave signal data, arterial pressure signal data and airway intervention data of a set patient; based on a pre-trained anesthesia state evaluation model and in combination with brain wave signal data and arterial pressure signal data of the set patient, an induction depth response characteristic value of the set patient is analyzed; based on airway intervention data of a set patient and analysis of an induction stability characteristic value of the set patient, induction recommendation processing is performed on the set patient based on an induction depth response characteristic value and the induction stability characteristic value, so that the overall induction state of the patient is dynamically and comprehensively reflected, and a clear evaluation result is provided; clinical personnel are helped to timely judge whether a patient reaches a safe intubation and maintenance level or not, so that the risk of insufficient or excessive induction is reduced, and the safety of anesthesia induction is remarkably improved.

The invention discloses a bidirectional locking device for a breathing circuit of an anaesthesia machine, the bidirectional locking device is fixed on the side surface of a circuit assembly, and the bidirectional locking device sequentially comprises a shell, a spring bolt, a lock cylinder, a pressing shaft, a spring and an end cover; the interior of the shell is divided into two grooves, and the groove in one side is used for containing the lock cylinder. The groove on the other side is used for arranging a spring bolt; the spring and the pressing shaft are sleeved on a shaft in the center of the shell from inside to outside; the end cover is mounted on the shell, and a hole is formed in the end cover and used for allowing the pressing shaft to penetrate through; a spring bolt of the bidirectional locking device is provided with two clamping points which correspond to locking grooves in the side faces of the loop assembly and the loop flip assembly respectively, so that the loop assembly and the loop flip assembly are locked at the same time. The device is convenient to operate, simple and compact in structure, small in occupied space and low in cost.

The present application relates to the technical field of medical apparatus and instruments, in particular to a ventilation trigger recognition method and system of an anesthesia machine and the anesthesia machine. The method comprises the following steps: step 1: collecting airway pressure waveform data and flow waveform data of the anesthesia machine; step 2: converting the collected airway pressure waveform data and flow waveform data into matrix data; step 3: inputting the matrix data into a trained convolutional neural network, and the convolutional neural network outputs a probability value based on the input matrix data; step 4: comparing the probability value with a threshold value, and determining whether the ventilation trigger condition is met; if the trigger condition is met, the anesthesia machine starts ventilation support. The present application can more accurately determine the trigger condition by analyzing the shape of the ventilation curve through the convolutional neural network, so as to realize more accurate and safe anesthesia ventilation control.

An intelligent pressure control pneumoperitoneum system based on visual smoke removal and anesthesia linkage and a storage medium comprise a master control communication unit, an image acquisition and recognition unit, a smoke removal execution unit, a pressure detection and adjustment unit and an anesthesia linkage control unit. The main control module generates an instruction according to the signal; the image acquisition and identification unit comprises a camera and a visual processing module, the camera acquires an endoscope image, and the visual processing module processes the endoscope image to obtain a smoke level; the smoke removal execution unit comprises a smoke exhaust pump and an exhaust valve, the smoke exhaust pump controls the rotating speed, and the exhaust valve controls a switch; the pressure detecting and adjusting unit comprises a pressure sensor, a temperature module, a proportional valve and a pressure release valve, the pressure sensor detects pressure, the temperature module detects and controls temperature, the proportional valve controls air inlet flow, and the pressure release valve controls air outlet flow; the anesthesia linkage control unit obtains parameters of the anesthesia machine and transmits the parameters to the communication module.

The utility model relates to the field of sputum suction tubes, in particular to a sputum suction tube fixer beside an anaesthesia machine, which comprises a moldable hook, the moldable hook is formed by folding a plurality of moldable metal strips in half to form a transverse supporting part, and the outer end part of the transverse supporting part formed after folding is bent to form a U-shaped hanging part with an upper opening. An anti-slip hook matched with a handrail hook of the anaesthesia machine penetrates through the bent end of the transverse supporting part formed after the transverse supporting part is folded. The fixator can increase the distance between the hanging structure and the anaesthesia machine, so that the anaesthesia machine is effectively prevented from being polluted by the sputum suction tube.

1. Name of the product in this design: Anesthesia Flow Meter (Anesthesiology Department). 2. Purpose of this design: For flow measurement and regulation in anesthesia machines. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: 3D view 1. 5. Other situations requiring explanation: Part A is made of transparent material.

1. Name of the designed product: anesthetic flowmeter. 2. Use of the designed product: flow measurement and adjustment for an anesthetic machine. 3. Design points of the designed product: in shape. 4. Picture or photo best indicating the design points: perspective view.

The invention relates to the technical field of anaesthesia machines, in particular to an anaesthesia machine control parameter optimization method and a clinical decision support system, and the method comprises the steps: setting a safety interval of each control parameter of an anaesthesia machine; observation parameters and action space are determined, a reward function is designed, and a reinforcement learning model is constructed and trained; inputting observation parameters at each moment in the operation of the patient into the strategy network of the trained reinforcement learning model to obtain probability distribution of control parameters at each moment, and determining the value of each control parameter according to the safety interval; and sending the obtained values of the control parameters to a microcontroller of the anaesthesia machine so as to complete updating of the control parameters. By automatically optimizing the control parameters of the anesthesia machine, the workload of an anesthetist is reduced, and the physiological parameters of a patient are maintained within an expected range.

This application relates to the field of medical device technology, and more particularly to a respiratory gas absorption filter, comprising a housing, an air inlet pipe and an air outlet pipe disposed on the housing, a guide vane disposed on the air inlet pipe, a first thin cotton and a first thick cotton disposed at one end of the interior of the housing, and a second thick cotton, a plastic sheet, corrugated paper and a second thin cotton disposed at the other end of the interior of the housing, wherein the plastic sheet is uniformly provided with at least one vent hole, and an adsorption medium is disposed inside the housing. Therefore, a respiratory gas absorption filter can solve the technical problems of existing adsorption media having fine particles that are easily squeezed out from the gap between the adsorption cotton and the canister under the impact of high-frequency airflow or equipment vibration of anesthesia machines, and the simple pore structure of the adsorption cotton material used in traditional adsorption canisters, which causes condensate to accumulate inside the canister under long-term gas exposure.

The anesthesia pipeline anti-falling fixing device comprises anesthesia pipelines, an anesthesia machine and a mounting frame plate, the number of the anesthesia pipelines is two, a three-way pipe is mounted at one end of each anesthesia pipeline, a breathing pipe is mounted at the other end of each three-way pipe, one end of each anesthesia pipeline is fixedly connected with a connecting port, and the other end of each anesthesia pipeline is fixedly connected with a connecting rod. A circular baffle is fixedly connected to the connecting position of the outer surface of the anesthesia pipeline and the connecting port, a pipe connector is arranged on one side of the anesthesia machine, the connecting port is connected with the pipe connector in an inserted mode, and the mounting frame plate is arranged on one side of the anesthesia machine. Meanwhile, the two anesthesia pipelines can be separated and supported according to the actual use environment, then the anesthesia pipelines can be prevented from being separated due to external force pulling, meanwhile, the fixing modes of the suction cup body, the adhesive tape and the like can be replaced according to the actual anesthesia machine type and the position of the connector, and the adaptability is higher.

The embodiment of the present application provides an interlocking module, an evaporator and an anesthesia machine. The interlocking module comprises a mounting seat, a knob, an ejection assembly, a connecting rod assembly and an ejection piece. The ejection piece is in sliding connection with the mounting seat. The connecting rod assembly is arranged between the knob and the ejection assembly. The connecting rod assembly comprises a follower and a linkage. The follower is connected with the knob. When the knob rotates, the follower can drive the linkage to move. The linkage further drives the ejection piece to move outwardly from the mounting seat, so that the ejection piece moves from an initial position to an interlocking position. The ejection pieces of two evaporators are arranged at intervals. When an operator rotates one of the evaporators, the corresponding ejection piece extends and abuts against the ejection piece of the other evaporator, thereby limiting the movement of the ejection piece. Thus, the rotation of the knob of the other evaporator is further limited, and the simultaneous use of two anesthetics is avoided.

The invention belongs to the technical field of medical equipment, and particularly relates to intelligent anesthesia equipment capable of automatically regulating and controlling the anesthesia depth and a using method thereof.The intelligent anesthesia equipment comprises an anesthesia machine, and an evaporator and a gas mixing pipe are arranged in the anesthesia machine; the conveying part comprises an anesthesia pipe, the anesthesia pipe is communicated with a flow dividing pipe, the flow dividing pipe is communicated with a C-shaped pipe set, a ventilation pipe, a gas mixing pipe and a gas feeding pipe, and light blades are arranged in the gas feeding pipe; the monitoring part is arranged in the anesthesia machine; the adjusting part comprises a lifting rod, the lifting rod is connected with a blocking ring and a rotating ring, a lead screw and a sleeve rod are connected into the lifting rod, and a gear B is arranged on the sleeve rod; the driving part comprises a lifting frame, a limiting groove and a gear C are arranged on the lifting frame, the lead screw is connected with a gear D, and the loop bar is connected with a gear E. The system can monitor the minute ventilation volume of a patient in real time, judge the state of the patient according to the monitored data, adjust the concentration of anesthetic gas according to the state of the patient, and prevent the patient from being hurt by too deep or too shallow anesthesia.

The invention discloses a switching mechanism and an anaesthesia machine. The switching mechanism comprises a supporting frame rotating piece and a switching valve, the switching valve comprises a valve seat and a valve element, and the supporting frame and the valve seat are both suitable for being installed on a main body of the anesthesia machine; a valve cavity is formed in the valve seat, the valve seat is further provided with a first air channel, a second air channel and a third air channel which are arranged at intervals, and the first air channel, the second air channel and the third air channel all communicate with the valve cavity. The rotating piece is rotationally connected to the supporting frame and drives the valve element to be switched from the first position to the second position, and when the valve element is located at the first position, the valve element can temporarily block the second air channel; when the rotating piece drives the valve element to be switched from the first position to the second position, the valve element can relieve blocking of the second air channel and temporarily block the third air channel. The valve element is driven by the rotating piece to be switched between the two positions in the valve seat, convenient switching between mechanical control ventilation and manual ventilation is achieved, and the manufacturing cost of the anesthesia machine is effectively reduced.

The invention relates to the field of medical instruments, in particular to a split type breathing circuit structure for an anesthesia machine and the anesthesia machine. The split type breathing circuit structure for the anaesthesia machine comprises a circuit main body (6), a flip cover assembly (7) and a breathing machine assembly (9), the loop body (6) comprises an electronic APL valve seat assembly (17), a sampling pipe (26) used for collecting gas path parameters, a heating assembly with automatic temperature control and overheating protection functions and an electric control exhalation valve (3). The flip assembly (7) is provided with an electronic APL valve (5); the breathing machine assembly (9) is connected with the loop main body (6) and cooperatively controls the electronic APL valve (5), the electric control driving component, the calibration component, the blowing component and the electric control switching component which are connected with the breathing machine assembly (9) through a control panel, and loop automatic ventilation control is achieved.

The utility model discloses a conversion device suitable for mask oxygen uptake and nasal catheter oxygen uptake of an anaesthesia machine, which relates to the technical field of medical equipment and comprises a round-cake-shaped base station, a small piston is arranged at one end of the base station, a large piston is arranged at one end, far away from the small piston, of the base station, and a flexible belt is arranged on the side face of the base station. A circular ring fixing structure is arranged at one end of the flexible belt away from the base. The breathing pipeline adapter connected with the anesthesia machine is fully utilized, the breathing pipeline adapter two-way piston is researched and developed, the oxygen output end of the breathing pipeline adapter can be communicated with the mask and the nasal catheter, switching between the mask and the nasal catheter is safe and portable, and clinical anesthesia work is safer and more convenient.

The invention discloses an inhalation type anesthesia device which comprises an anesthesia machine, a heating humidifier, a mask and a purifier. According to the heating humidifier, an innovative heat and humidity linkage design is adopted, the phase-change heat exchange module is driven by the rotating disc to be periodically switched between an air inlet channel and an expiration channel, and a pure mechanical linkage mechanism is used for synchronously controlling starting and stopping of the humidifying module. When the phase-change heat exchange module is switched into the air inlet channel, the stored heat is used for heating sucked air, and meanwhile humidification is started in a linkage mode; and when the module rotates out, humidification is automatically stopped. The device realizes intelligent collaborative management of heat and humidity, effectively solves the problems of over-dry or over-wet gas, energy waste and the like in a traditional anesthesia device, remarkably improves the comfort level and treatment safety of a patient, and has the advantages of compact structure, convenience in operation, energy conservation, high efficiency and the like.

The application discloses a pressure relief valve and an anesthesia machine. The pressure relief valve comprises a valve body assembly and a valve rod assembly. The valve body assembly comprises a mounting shell, a driving shell and a first elastic member. The mounting shell is provided with a first stepped surface. The driving shell is provided with a second stepped surface. The driving shell is sleeved with the valve rod assembly, the mounting shell is sleeved with the driving shell, and the part of the driving shell provided with the second stepped surface is protruded out of the mounting shell. The first elastic member is sleeved with the outer wall surface of the driving shell, and the two ends of the first elastic member are respectively abutted with the first stepped surface and the second stepped surface. One end of the valve rod assembly is protruded out of one end of the driving shell and connected with the mounting shell. The other end of the valve rod assembly and the other end of the driving shell are both used for abutting with a valve piece assembly. The first elastic member is used to realize the self-adaptive abutment of the driving shell and the valve piece assembly, that is, the first elastic member is used to adjust the matching precision of the pressure relief valve and the valve piece assembly in real time, so that the pressure relief valve can be matched with any anesthesia machine.

The utility model relates to the field of medical instruments, in particular to an anaesthesia machine threaded pipe fixator which comprises a fixing frame, a fixing rod, a fixing rod, a fixing rod, a fixing rod, a fixing rod and a clamping block. The fixing frame is of a U-shaped structure, and one side of the upper end face of the fixing frame is provided with a telescopic rod. The clamping assembly is arranged in the fixing frame, the clamping assembly comprises two sets of fixing plates which are symmetrically distributed, and clamping blocks are arranged on the side walls of the two sets of fixing plates; the fixing assembly is used for fixing the clamping block, and the fixing assembly comprises a first abutting rod; the fixed plate is controlled by the threaded rod to move towards the clamped piece, in the moving process, the clamping blocks make contact with the clamped piece, then the clamped piece abuts against the elastically-arranged clamping blocks, the multiple sets of clamping blocks gradually form the shape matched with the clamped piece, then limiting of the limiting block on the connecting plate is removed, and the clamping blocks are clamped. The elastic clamping blocks are fixed through the second abutting rods which are arranged in a staggered mode, and then fixed clamping can be achieved by continuously screwing the threaded rods.

The utility model is applicable to the technical field of anaesthesia machines, and provides a fixed unlocking mechanism, an evaporating pot and an anaesthesia machine, which comprises a bottom shell, a pulling piece and a fixed unlocking assembly. The pulling piece is arranged on the bottom shell and comprises a pulling plate and a rotating plate connected with the pulling plate, and the rotating plate can rotate relative to the bottom shell by pulling the pulling plate. The rotating plate is at least partially located between the fixed unlocking assemblies, and under the condition that the rotating plate rotates, the rotating plate can drive the fixed unlocking assemblies to achieve unlocking or fixing. Due to the fact that the pulling piece and the fixed unlocking assembly are movably connected, the fixed unlocking assembly can be unlocked and fixed only by pulling the pulling piece, the structure is relatively simple, in addition, due to the fact that the pulling piece can be designed in a miniaturized mode, the miniaturized design of the fixed unlocking assembly can be facilitated, the overall structure of the evaporation tank is reduced, and the cost is reduced. And users can use conveniently.

The invention provides a breathing machine and anaesthesia machine internal pipeline bacterium sampling device, the bacterium sampling device is used in the state that the air outlet end of a breathing machine / anaesthesia machine main machine is not connected with the human airway, the bacterium sampling device comprises: an output pipeline, the inlet of which is connected with the air outlet end of the breathing machine / anaesthesia machine main machine through a quick joint; the rotary opening and closing mechanism is connected with an outlet of the output pipeline in a sleeving manner, a bacterium sampling device is fixed below the rotary opening and closing mechanism, a sampling vessel is arranged in the bacterium sampling device, and a bacterium culture medium is arranged in the sampling vessel. The bacteria sampling device for the internal pipeline of the breathing machine and the anaesthesia machine can directly collect bacteria in output gas of the breathing machine / anaesthesia machine, and the bacterial pollution condition can be found in the early stage conveniently.

This utility model provides an anesthesia reservoir for an anesthesia machine, relating to the field of anesthesia machine technology. It includes a reservoir with a connecting tube at one end, a connecting ring in the middle, hinge shafts on both sides of the inner wall of the connecting ring, a limiting arc block in the middle of the hinge shafts, a rotating ring connected to the middle of the connecting ring, and a transmission component on the inner wall of the limiting arc block. The transmission component is driven by the rotating ring and connected to the limiting arc block. This invention solves the problem that the pressure applied to the reservoir in anesthesia machines cannot be precisely controlled, making it difficult to accurately control the amount of gas delivered according to the patient's needs. By deflecting the limiting arc block in this device, the degree of compression of the reservoir is limited, thereby controlling the amount of gas expelled by the compression and preventing excessive gas expulsion due to uncontrolled pressure, which would hinder the adjustment of the required respiratory rate.

The present application relates to the field of medical apparatus and anesthesia control technology, in particular to a kind of anesthetic gas output control system for anesthesia machine, including parameter configuration interface, fluid state perception module, wave front quality phase state solution engine and phase synchronous pulse injection module;Collect flow rate, pressure and target gas actual concentration, discretization generates periodic fluid phase parameters containing fluid acceleration and volume integral, combined with target gas set concentration, concentration residual and aerodynamic impedance matrix solve the injection quality required by target period, and when fluid acceleration is higher than threshold, asymmetric pulse width modulation waveform is output in wave front injection window, drives target actuator to inject target gas, to realize actual concentration to set concentration approximation, improve concentration response speed under low flow condition.

1. Name of the product in this design: Small Animal Anesthesia Machine Main Unit (AM-101S). 2. Purpose of this design: This design is mainly used for administering anesthetic gas to small animals. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: 3D view 1.

The invention discloses a digital intelligent anesthesia safety management method and related equipment. The method comprises the steps of collecting an operation scene, medicine infusion data, anesthesia machine ventilation parameters, vital sign parameters and patient basic characteristics of an operation patient; based on the operation scene, the medicine infusion data, the ventilation parameters, the vital sign parameters and the basic features of the patient, the risk level of the operation patient is evaluated; and performing graded alarm according to the risk grade of the surgical patient obtained by evaluation. The problems of low early warning accuracy, weak decision support capability, poor interactivity and insufficient emergency response efficiency caused by false alarm or delayed alarm of an existing anesthesia monitoring system in a complex operation scene can be solved, and meanwhile, high dependence on judgment of an anesthetist is reduced; therefore, the restriction on the improvement of clinical anesthesia safety and quality due to the huge gap of anesthetists is relieved.

The invention provides a medicament concentration adjustable anesthesia device, and relates to the technical field of medical apparatuses and instruments. Two side baffles are fixed to the two sides of the top of the base, a front baffle and a rear baffle are slidably installed on the inner side of the base, and the front side and the rear side of each side baffle are each connected with a bolt in a screwed mode through threads. An anaesthesia machine is mounted at the top of the base; a mixing tank is mounted in front of the anaesthesia machine; a motor is mounted on the inner side of the bottom of the mixing tank, a stirring shaft is rotationally mounted on the inner side of the mixing tank, the top end of a motor spindle is fixedly connected with the bottom end of the stirring shaft, and a mixing pipe and stirring teeth are arranged on the outer side of the stirring shaft; a positioning bolt is further mounted at the top of the mixing tank in a sliding manner. Various medicaments can be directly mixed in the anaesthesia machine without manual mixing, the stable mixing concentration is ensured, the side baffles, the front baffle and the rear baffle are matched to prevent the periphery of the anaesthesia machine from being damaged due to collision when the anaesthesia machine needs to be carried outdoors for use, and the anaesthesia machine is safer to carry.

The invention relates to the technical field of medical apparatus and instruments, and discloses waste anesthetic gas discharge equipment for an anesthesia department, the waste anesthetic gas discharge equipment comprises a waste gas discharge mechanism and a degerming and filtering mechanism, the waste gas discharge mechanism comprises an exhaust pipe, a negative pressure adjusting cylinder and an overpressure protection pipeline; the air inlet end of the exhaust pipe is connected with an aspirator or an anaesthesia machine in the anesthesiology department room, the exhaust end of the exhaust pipe is connected with an exhaust system of the anesthesiology department room or a pipeline extending out of the anesthesiology department room, and a flow blocking suction-exhaust assembly is arranged in the exhaust pipe; the exhaust pipe is arranged between an aspirator or an anesthesia machine in the anesthesia department and an exhaust system of the anesthesia department, so that waste anesthetic gas can be effectively prevented from diffusing into the anesthesia department; meanwhile, when gas is exhausted, waste anesthetic gas can be automatically sucked and exhausted by the exhaust pipe; the degerming and filtering mechanism reduces the influence of directly discharging the anesthetic waste gas into the air on the air; the problems that an existing anesthetic waste gas treatment method and equipment are not high in anesthetic gas treatment efficiency and cannot be continuously used for a long time are effectively solved.