43 results about "Perfusion Pump" patented technology

The invention disclosed in this document presents a novel direct in-scope suction system designed for the retrieval of calculus fragments within the body. This system comprises two key components: a calculus fragments retrieval device and a pump unit. The calculus fragments retrieval device features a body with a single working channel that includes both an irrigation port and a suction port, which are connected to respective irrigation and suction pumps via elastomer-based rubber tubes. This setup allows for the controlled infusion of saline solution into the body lumens during lithotripsy procedures, ensuring clear visibility and fragment clearance. The retrieval device includes a trigger lever connected to a pincher tab. When the operator presses the trigger lever, the suction port is opened by releasing the pinched suction tube, increasing pressure inside the body.

The invention discloses an organ mechanical perfusion system which comprises a liquid storage container used for storing perfusion liquid; the perfusion pump is used for extracting the perfusion liquid in the liquid storage container and perfusing the organ through the perfusion pipeline; the oxygenator is used for oxygenating perfusate and organs; the temperature control module is used for maintaining the temperature of the organ and the perfusate in a set range; the main control module is used for controlling the perfusion pump and the temperature control module according to the perfusion parameters, controlling the temperature control module to place the organ in a low-temperature state in a first time period, and controlling the perfusion pump to stop perfusion action or perform slow perfusion action in the low-temperature state so as to enter a maintenance stage; and in the second time period, the temperature control module is controlled to place the organ in a normal temperature or sub-normal temperature state, and the perfusion pump is controlled to execute normal perfusion action in the normal temperature or sub-normal temperature state, so that a normal perfusion stage is started. Wherein the maintenance stage of the first time period and the normal perfusion stage of the second time period can be alternately carried out.

The invention relates to perfusion pump equipment applied to intra-articular flushing and a control method. The method comprises the steps that a liquid injection pump is driven by a liquid injection pump driving circuit to inject medical flushing liquid into an operation cavity; a pressure sensor is used for collecting real-time expansion pressure in the liquid injection process of the liquid injection pump; the difference value between the real-time expansion pressure and the set expansion pressure is calculated; calculating control parameters of the liquid injection pump by combining the difference value, the historical accumulated difference value and the difference value change trend; based on the control parameters, the flow speed of the liquid injection pump injected into the surgical cavity is adjusted through the liquid injection pump driving circuit. By dynamically regulating and controlling the liquid injection pump, the expansion pressure is kept stable, the problem of pressure fluctuation caused by intermittent liquid injection in the prior art is avoided, the surgical space and the surgical field definition can be effectively maintained, and the risk that air enters an articular cavity and causes embolism is reduced.

The utility model discloses an endoscope cleaning filter which comprises a cleaning connector and a filtering component. The cleaning connector is connected with a suction tube of a perfusion pump, the filtering component is directly or indirectly connected with the cleaning connector, and filtering holes are formed in the filtering component. The cleaning connector is provided with an inner connector connected with a suction tube of the perfusion pump. The filtering component is detachably connected with the cleaning connector through a threaded connection structure. The endoscope cleaning filter can filter cleaning liquid, then the cleaning liquid is introduced into an endoscope, and the cleaning effect of the endoscope is guaranteed.

1. The name of the design product: perfusion pump. 2. The use of the design product: The design product belongs to the field of medical devices, and is used to realize liquid perfusion of electrophysiological catheter and the like. 3. The design points of the design product: in shape. 4. The picture or photo best indicating the design points: perspective view 1.

The present invention relates to a medical instrument, and in particular, to a flexible electronic endoscope with a built-in peristaltic pump. The technical problem to be solved by the present invention is that current flexible electronic endoscopes themselves do not have the function of pressurized perfusion, resulting in the problems of limited space and poor portability when externally connected to perfusion pumps and externally connected to negative pressure pipelines. The present invention provides a flexible electronic endoscope with a peristaltic pump built into a handle. A lavage pipe of the endoscope is provided with a small peristaltic pump, both ends of a pump tube of the peristaltic pump are connected to the lavage pipe, and the pump tube forms a part of the lavage pipe. In this way, the flexible electronic endoscope is allowed to have an independent pressurized perfusion function.

The invention relates to the technical field of endoscopes, and particularly discloses a switching structure and an endoscope, the switching structure comprises a first switching piece, a second switching piece and a transition tube, the first switching piece is provided with a perfusion hole and a suction hole, the second switching piece is provided with a first hole, a second hole, a first transition hole and a second transition hole, and the first transition hole is communicated with the second transition hole. The two ends of the transition pipe are connected with the first transition hole and the second transition hole respectively, the first adapter and the second adapter are rotationally matched, so that the filling hole can be communicated with any one of the first hole and the second hole, the suction hole is communicated with the other one, and in the rotating switching process, the filling hole is communicated with the first transition hole, and the suction hole is communicated with the second transition hole. The suction hole is communicated with the second transition hole; the first transition hole and the second transition hole are connected through the transition pipe to form a bypass independent of the perfusion channel and the suction channel, so that continuity of perfusion action and suction action is guaranteed, and damage to the perfusion pump and the suction pump due to sudden change of the perfusion channel and the suction channel is avoided.

This invention relates to the field of medical devices, specifically a method for eliminating air bubble interference in an infusion pump and the infusion pump itself. The invention flushes the tubing with a high-flow-rate liquid. By identifying the voltage characteristics of air bubble monitoring during the flushing process, the air bubbles in the tubing are expelled while the air gap between the tubing and the mounting slot is eliminated, thus preventing interference from air gaps in the tubing. The tubing is then continuously monitored using a reference voltage after interference elimination, thereby achieving air bubble monitoring within the tubing. In subsequent use, an alarm or warning is issued upon detecting an air bubble, and the system re-enters the preparation phase. This effectively eliminates the influence of air gaps, enabling effective tubing monitoring and ensuring the safe use of the infusion pump.

The application relates to a perfusion guide device, a method, a ventricular assist system, a storage medium and equipment for a ventricular assist device, which comprises a pressure detection module, a state judgment module and an auxiliary confirmation module, wherein the pressure detection module is used for detecting the pipeline pressure after at least one pipeline exhaust operation is completed, the state judgment module is used for comparing the detected pressure value with a preset threshold value to identify the leakage or blockage state of the pipeline, and the auxiliary confirmation module is used for instructing to disconnect the connection between the perfusion pump and the catheter pump when it is confirmed that the reason for excluding the pipeline blockage cannot be confirmed, and is also used for controlling the infusion motor to drive the perfusion pump to operate at a preset rotating speed for a preset auxiliary confirmation time period, and judging whether the blockage is located in the perfusion pump pipeline or the catheter pump pipeline based on whether the measured pressure value during the operation exceeds the preset threshold value.

Systems and methods for performing transcanal ear surgery. A volume of fluid is maintained within the ear canal to provide a flooded environment. A cutting member of a cutting instrument is submerged and operated within the flooded environment to resect tissue within the ear. A reservoir system may be coupled to the patient to facilitate providing the flooded environment. The reservoir system at least partially surrounds the auricle of the ear in fluid-tight sealing engagement with the head of the patient. An irrigation pump and a suction source on one or both of the reservoir system and the cutting instrument are operated to provide the flooded environment. The reservoir system includes an access opening sized to receive one or more surgical instruments, for example, the cutting instrument and an endoscope. The flooded environment improves cooling of the surgical site and visualization of the surgical site from the endoscope.

The invention discloses a multifunctional pipeline system based on full-flow automatic control well cementation equipment, which comprises a pressurizing flow path communicated with an inlet of a metering tank, an inlet of a filling pump and an inlet of a plunger pump and used for pressurizing liquid when prepad fluid and displacement slurry are pumped; the self-suction flow path is communicated with a discharge port in the bottom of the slurry mixing tank and an inlet of the plunger pump and is used for realizing self-suction of the cement slurry by utilizing the liquid level difference; the unblocking flow path is communicated with the slurry mixing tank and the circulating pump, returns to the bottom of the slurry mixing tank, is communicated with the slurry mixing tank and the filling pump, returns to the bottom of the slurry mixing tank, and is used for carrying out backflushing unblocking on the cement slurry deposited at the bottom of the slurry mixing tank; and the backwashing flow path is communicated with inlets of the metering tank, the injection pump and the plunger pump and is used for carrying out high-pressure backwashing on the slurry pipeline. By means of integrated pipeline design and linkage control of the electric control valve, one-button type automatic switching of the construction process is achieved.

The invention relates to the technical field of medical instruments, in particular to an inner ear drug delivery device.An injection unit comprises a pressing rod arranged on an injector in a sliding mode, a positioning plate is fixedly arranged at the output end of the injector and fixedly connected with a first catheter, and a catheter connector is fixedly arranged at the other end of the first catheter; a protective shell is fixedly arranged on the catheter connector and located at the axis of the catheter connector, and during use, a worker holds the first catheter with a hand to put the catheter connector with the protective shell into the ear of a patient, and the protective shell is slowly stuffed into the ear until the protective shell reaches a preset position; air is injected into a cavity between the first catheter and the second catheter through the air delivery pipe of the device through the air pump on the injection pump, the air enters the catheter connector, the catheter connector is made of soft rubber materials, at the moment, the catheter connector swells slightly, and the catheter connector can be attached to the ear along with expansion of the catheter connector. And the catheter joint can be positioned on the premise of keeping the patient unusual.

The application discloses a spine positioning guide system and relates to the technical field of medical devices, which comprises a moving frame, a power box is embedded and installed on the moving frame, and a multifunctional perfusion pump, a general-purpose power planing system, a multifunctional high-frequency system, a light source system and a spine minimally invasive navigation system are sequentially installed on the left side of the moving frame from bottom to top. When the horizontal angle of the upper guide ring, the lower guide ring and other components needs to be adjusted, a No. 1 motor, a No. 1 rack and a No. 1 gear are arranged, the No. 1 motor can be driven, the No. 1 motor can drive two rotating rods to rotate synchronously, the two rotating rods can drive corresponding No. 1 gears to rotate, the two No. 1 gears can drive corresponding No. 1 racks to slide, the No. 1 racks can drive corresponding arc-shaped frames to slide, the two arc-shaped frames can drive the upper guide ring, the lower guide ring and other components on the two side frames to deflect, the guide angle can be preliminarily adjusted, and the operation is convenient.

The utility model discloses a filling pump capable of switching a pressure detection range. The filling pump comprises a pump body, a water inlet fixing piece arranged on the pump body, a water outlet fixing piece arranged on the pump body, a guiding shaft which is arranged on the pump body and is of a columnar structure, and a thin film pressure sensor assembly arranged on the water outlet fixing piece. The thin film pressure sensor assembly comprises at least two thin film pressure sensors and sensor isolation blocks for isolating the adjacent thin film pressure sensors, and the sensor isolation block close to the inner side is tightly attached to the water outlet. The large-range detection requirement is met through the thin film pressure sensor assembly composed of the thin film pressure sensor and the sensor isolation block, and the purposes of improving the adjustability of the detection range of the filling pump and improving the use universality of the filling pump are achieved.

The application discloses an ex vivo organ perfusion system with active refrigeration, and belongs to the field of organ preservation, which comprises a preservation box, a preservation device, a refrigeration device and a perfusion device; the preservation device comprises a cold cavity and a liquid storage cavity arranged in the cold cavity; the cold cavity is internally stored with a cold accumulator and is connected with a cold release end of the refrigeration device, and the liquid storage cavity is filled with a perfusion liquid; the perfusion device comprises a perfusion pump and a bubble chamber, the liquid storage cavity and the bubble chamber are connected through an injection pipe, a flushing pipe and a perfusion pipe, the perfusion pump is connected in series on the injection pipe, and the end of the perfusion pipe is connected with an ex vivo organ; a temperature sensor and a controller are further arranged in the preservation box, a bubble sensor is arranged on the injection pipe and the perfusion pipe, a control valve is arranged on the flushing pipe and the perfusion pipe, and the controller is electrically connected with the temperature sensor, the refrigeration device, the perfusion pump, the control valve and the bubble sensor. The application can maintain the temperature stability of the ex vivo organ and avoid air damage, thereby realizing long-distance and long-time transportation.

The invention provides an array micropore micro-fluidic chip, a Z-axis optical tweezers sorting device and a sorting method, and belongs to the technical field of emerging crossing of materials, optics and biomedical engineering.The chip is formed by bonding a PDMS layer and a glass slide; a plurality of groups of parallel microfluidic channels are arranged on the PDMS layer at equal intervals, a plurality of micropores with the same size and shape are formed below each group of microfluidic channels at equal intervals, through holes in the Z-axis direction are punched in the positions, corresponding to glass slides, of the two ends of each group of microfluidic channels, the left side serves as a sample inlet and is used for being connected with a pipette or an infusion pump, and the right side serves as a sample outlet and is connected with a capillary tube. Synergistic interaction of micropore confinement and optical tweezers control is achieved for the first time, and a new normal form is provided for design of a single cell sorting system combining optical tweezers and microfluidics. Experiments for successfully sorting yeast and human non-small lung cancer cells (PC-9) prove that the method has application potential in the fields of rare cell analysis, immunotherapy evaluation and the like.

The invention relates to a pressure monitoring method and device, liquid filling equipment, a liquid filling system and a storage medium. The method comprises the steps that a pressure signal of perfusion liquid in a perfusion pump pipe is collected through a sliding sampling window, and the pressure signal is a signal obtained by conducting pressure monitoring on the perfusion pump pipe under the condition that the perfusion liquid flows in the perfusion pump pipe; performing data analysis on the pressure signal collected under the sliding sampling window, determining a pressure characteristic value under the sliding sampling window, and storing the pressure characteristic value as an intermediate pressure characteristic value in a target cache; and determining pressure monitoring data of the filling pump pipe according to each intermediate pressure characteristic value in the target cache.

The embodiment of the invention discloses a temperature and pressure perfusion control method and device based on multi-parameter fusion and a medium, and relates to the technical field of medical equipment control, and the method comprises the following steps: detecting a surgical process starting signal, entering a surgical execution state when the surgical process starting signal is detected, collecting multi-source sensor data in the surgical execution state, and sending the multi-source sensor data to the medical equipment; the temperature and pressure filling state is monitored, and the current temperature and pressure state is determined; when the current temperature and pressure state is a safe state, determining an effective operation cavity predicted volume based on the in-vivo pressure data and the in-vivo temperature data so as to adjust a preset intraoperative pressure control target value according to the effective operation cavity predicted volume and generate a perfusion pump flow control instruction; according to the perfusion pump flow control instruction and the heating temperature data, temperature compensation is carried out on an intraoperative target temperature set value preset by the heating device, and a heating control instruction is generated so as to control the perfusion pump and the heating device to execute corresponding perfusion and heating operations.

The application relates to a perfusion control method, device, system, computer equipment and storage medium, wherein the method comprises the following steps: determining whether a perfusion system and a weighing system are associated; entering an association mode when the perfusion system and the weighing system are associated; acquiring the liquid weight of cell culture solution through the weighing system in the association mode; determining a first control signal of a perfusion pump according to the liquid weight, a preset perfusion weight and a preset dead zone weight; processing a preset perfusion flow rate to obtain a first target flow rate based on the flow rate limitation condition of the perfusion pump; and controlling the perfusion of the cell culture solution according to the first control signal and the first target flow rate. Through the application, the problem that data tracking and recording cannot be realized and the perfusion effect is influenced by human factors is solved, the perfusion system and the weighing system are associated, data tracking and recording can be realized, and the influence of human factors on the perfusion effect is reduced.

The application relates to a perfusion control device, method, ventricular assist system, storage medium and equipment for a ventricular assist device, which comprises a pressure detection module, a state judgment module and a perfusion control module connected in communication, wherein the pressure detection module is configured to detect pipeline pressure during perfusion, the state judgment module is configured to determine a current perfusion state based on a comparison result of the pipeline pressure and a preset pressure threshold, generate a corresponding adjustment instruction, the perfusion control module is configured to dynamically adjust perfusion parameters according to the adjustment instruction, the perfusion parameters include infusion motor speed and / or infusion flow, and the perfusion control module is further used for controlling the perfusion pump to perform perfusion operation according to the adjusted perfusion parameters, so that the pipeline pressure is maintained within a preset pressure range.

This invention provides an ophthalmic surgical apparatus and cassette capable of appropriately suppressing the effects of pulsation caused by a peristaltic pump. The ophthalmic surgical apparatus includes an infusion path, a peristaltic infusion pump, and an infusion fluid reservoir. The infusion path allows infusion fluid supplied from an infusion fluid source to pass through to surgical instruments. The peristaltic infusion pump is located within the infusion path and changes the pressure within the path by utilizing multiple pump rollers that rotate while pressing against the flexible infusion path. The infusion fluid reservoir is located in the path between the peristaltic infusion pump and the surgical instruments, storing the infusion fluid with an airtight interior.

The invention discloses a circulating perfusion method which comprises the following steps: after a perfusion needle head is inserted into an artificial heart, the perfusion needle is connected to a perfusion pump through a perfusion tube, the other end of the perfusion tube is immersed below the liquid level of perfusion liquid, a double-channel circulating design is adopted, the solution is perfused from the artificial heart to a vasculature, and the solution flowing out of an auricle is collected. The coloring agent and the embedding medium are ensured to be uniformly distributed in the whole body, the permeation efficiency is improved, and the permeation uniformity index of a circulating perfusion group is remarkably superior to that of a passive diffusion method. By optimizing decalcification and degreasing, the fluorescence intensity retention rate gt of the sample is obtained; 80%. By adopting an MAA / NMA hydrogel system, polymerization is completed at 40 DEG C for 4 hours, so that the treatment period is greatly shortened, the treatment efficiency is improved, and rapid hydrogel embedding is realized. The Lange peristaltic pump is adopted to realize stable flow speed, and a temperature control system is combined, so that tissue damage is avoided. And finally, three-dimensional reconstruction of the whole tissue is realized.

A fluid management system for an ophthalmic surgical system includes an irrigation system and an aspiration system. The irrigation system carries fluid toward a handpiece and includes an irrigation pump or a plurality of pumps. The aspiration system carries fluid away from the handpiece and includes an aspiration pump or the plurality of pumps. The pumps include at least one magnetic pump configured to move the fluid. The magnetic pump includes a plug system and a magnetic field system. The plug system includes one or more plugs disposed within a housing, where each plug comprises a magnetic material. The magnetic field system generates a magnetic field to move one or more of the plugs in order to move the fluid in a pumping direction.

The utility model discloses intelligent control parallel endoscope full-pipeline perfusion device equipment, and relates to the technical field of medical instruments. The intelligently-controlled parallel endoscope full-pipeline perfusion device equipment comprises perfusion equipment and a hand washing tank, a liquid perfusion pump and a gas perfusion pump are arranged in the perfusion equipment, control circuits are connected to the liquid perfusion pump and the gas perfusion pump, electromagnetic valves are connected to the liquid perfusion pump and the gas perfusion pump, and the hand washing tank is connected to the hand washing tank. A first perfusion pipe and a second perfusion pipe are arranged in the hand washing tank, a perfusion pipeline is connected to the first perfusion pipe and the second perfusion pipe, the perfusion pipeline is connected with an electromagnetic valve and a liquid perfusion pump, and a pressure monitoring system is arranged on the perfusion pipeline. According to the intelligent control parallel endoscope full-pipeline perfusion device, through an independent and uniform perfusion path, the distribution uniformity of fluid in a pipeline is effectively improved, and the endoscope cleaning and disinfecting effects are improved.

This invention relates to the field of endoscopy technology, and specifically discloses a connecting structure and an endoscope. The connecting structure includes a first connecting member, a second connecting member, and a transition tube. The first connecting member is provided with an irrigation port and a suction port. The second connecting member is provided with a first hole, a second hole, a first transition hole, and a second transition hole. The two ends of the transition tube are respectively connected to the first transition hole and the second transition hole. The first connecting member and the second connecting member are rotatably coupled, so that the irrigation port can be connected to either the first hole or the second hole, and the suction hole can be connected to the other. During the rotation switching process, the irrigation port is connected to the first transition hole, and the suction hole is connected to the second transition hole. The transition tube connects the first transition hole and the second transition hole to form a bypass independent of the irrigation channel and the suction channel, thereby ensuring the continuity of the irrigation and suction actions and avoiding damage to the irrigation pump and the suction pump caused by abrupt changes in the irrigation and suction channels.

The application discloses a dynamic perfusion method and system for tunnel lining, which is characterized by the following steps: a longitudinal perfusion pipe is arranged at the center of the tunnel vault, and a slurry preparation cylinder is connected with the perfusion pipe through a perfusion pump; before the lining layer is solidified, the perfusion pump transports standard concentration slurry with a set concentration range through the perfusion pipe to perform vault cavity perfusion; when the perfusion pressure is lower than the set range, high-concentration slurry is put into the slurry preparation cylinder to be mixed with the standard concentration slurry to increase the slurry concentration to the set range; when the perfusion pressure is higher than the set range, clean water is put into the slurry preparation cylinder to be mixed with the standard concentration slurry to decrease the slurry concentration to the set range; and when the perfusion pressure reaches the set upper limit value, the perfusion is stopped. The method and system can solve the problems of slurry leakage, perfusion pipe and pipe outside blockage in the perfusion process, effectively improve the filling rate of cavity perfusion, and improve the perfusion construction effect.

The invention provides an automatic cell culture system and a control method. The system comprises a cell culture device, a perfusion device and a spectral analysis device, the cell culture device comprises a culture base and a plurality of functional tanks, and a cell culture bottle is provided with a stirring assembly and a liquid path connector; the perfusion device comprises a peristaltic pump and a pinch valve and is used for precisely controlling perfusion; the spectrum analysis device comprises a light source, a spectrum detection assembly and a spectrum analyzer; a cell culture bottle is communicated with each tank through a liquid path interface, a peristaltic pump conveys cell sap to a spectrum detection assembly, and a spectrum analyzer performs optical quantitative evaluation on cell sap parameters under a light source and feeds back the cell sap parameters to a controller; the controller adjusts the perfusion pump speed / duration and the stirring rotating speed based on a dynamic strategy, and optimizes the cell growth environment; automatic culture and real-time monitoring can be achieved, and the experiment efficiency and the new drug research and development success rate are improved.

The invention discloses a disposable ureter lithotripsy and discharge system and device, and belongs to the technical field of urinary surgery minimally invasive surgical instruments, and the system comprises an acquisition module which is used for obtaining a pressure value and a temperature value in a ureter; a peristaltic pump; filling a drainage tube; the filling module is used for controlling the filling flow through the filling pump according to the pressure value and the temperature value; a suction pump; a first suction drainage tube; a second suction drainage tube; the suction module is used for controlling the suction flow of the second suction drainage tube through the suction pump according to the pressure value and the temperature value; the disposable ureter lithotripsy and calculus discharging system and device are used in a laser lithotripsy operation, intelligent temperature and pressure measurement is achieved, compared with a traditional host, perfusion flow and suction pressure are regulated in real time in the operation, clear view and nephrology safety are maintained, the pressure in the pelvis is regulated through perfusion flow, the negative pressure suction sheath is tightly attached to the lithotripsy part, fragments are adsorbed in real time and sucked out of the body, and the operation efficiency is improved. And residues are reduced.

The invention relates to the technical field of medical instruments and intelligent nursing, and discloses a posture feedback integrated pressure sore risk early warning and turning-over prompting device which comprises a three-dimensional force touch sensing assembly, a rheological impedance self-adaptive execution assembly and a central decoupling control unit. The sensing assembly collects three-dimensional mechanical signals of the contact surface in real time, and the control unit separates normal pressure from tangential shear force through the vector analysis module. When the shear force exceeds a dynamic safety threshold value, the device cooperatively controls the impedance change of the variable stiffness supporting layer and the plane displacement of the tangential shear decoupling layer, and actively releases the accumulated shear stress; in the normal nursing mode, the device drives the voxel unit array to generate adaptive mechanical traveling waves for micro-perfusion pumping according to the springback lagging characteristic of tissue, and the temperature and humidity of the microenvironment are adjusted in combination with local pressure. Independent elimination of shearing force and precise nursing based on tissue viscoelasticity are achieved, local microcirculation is effectively improved, and the risk of pressure sores is reduced.

The invention relates to the technical field of medical surgical instruments and gynecological hysteroscopic surgery auxiliary equipment, in particular to a hysteroscopic surgery complication comprehensive treatment system which comprises an integrated monitoring module, a control terminal module and a body position adjusting module. An integrated monitoring module, a control terminal module and a body position adjusting module are arranged, in the hysteroscope operation process, the uterine distention pressure is continuously fed back to a control terminal through a pressure sensor, a perfusion pump is closed when the uterine distention pressure exceeds the limit, the blood flow change of the uterine wall is scanned through an optical blood flow probe, and a perforation part is recognized (for example, a perforation blood flow signal of the fundus of uterus is weakened by 50%); a PETCO2 sudden drop signal is captured through the gas detection module, and the body position adjusting module is linked to turn over a patient, so that the real-time integrated monitoring of uterine perforation, abnormal perfusate absorption and air embolism in the hysteroscope operation can be realized, the accurate matching of dynamic regulation and control of uterine distention pressure and complication intervention strategies is optimized, and the operation efficiency is improved. Meanwhile, the interference of an anesthesia mode on perfusate absorption monitoring can be reduced.