78 results about "Perfusion Pump" patented technology

Provided is an endoscopic surgery system with automatic hydraulic monitoring function, comprising a control system, a cart kit and an endoscope accessory. Then control system includes a processor, a touch display, a perfusion pump, a negative pressure pump, etc. The cart kit includes a cart, a perfusion tube and an extraction tube. The endoscope accessory includes a pressure measuring guide sheath, a hydraulic sensor and an electron microscope. When the endoscope is employed for observation, the invention can control the perfusion and monitoring of the liquid in endoscope instrument, as well as the cavity liquid pressure in organs, allowing for precise control of the intracavity pressure during operation. The real-time monitoring module measures the liquid pressure in the organ in real time and sends data to the control system, calculates a state of the intracavity pressure based on real-time data obtained from the hydraulic sensor using intelligent PID control.

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 utility model belongs to the technical field of organ transplantation auxiliary equipment, and particularly relates to an animal organ perfusion system and equipment. The animal organ perfusion system comprises a temperature control pipeline loop and at least one perfusion pipeline loop. The perfusion pump, the filter, the oxygenator, the bubble remover, the flow sensor, the pressure sensor and the organ chamber are sequentially connected through the perfusion pipeline. The temperature control pipeline loop comprises a circulating liquid pipeline, and a temperature control device, a temperature sensor, a circulating pump and a bathtub which are sequentially connected through the circulating liquid pipeline. Wherein the bathtub is used for containing circulating liquid, the temperature control pipeline loop is used for regulating and controlling the temperature of the circulating liquid, and the organ chamber is arranged in the bathtub so as to be capable of exchanging heat with the circulating liquid. The animal organ perfusion equipment provided by the utility model is provided with the animal organ perfusion system so as to realize automatic perfusion of organs of small animals. The device is relatively miniaturized, the manufacturing cost is relatively low, and the cost of the small animal organ perfusion experiment is relatively low.

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 invention provides an instrument tube assembly, an insertion part and an endoscope, relates to the technical field of endoscopes, and solves the problem of poor stability of intra-renal pressure when the perfusion flow is adjusted. The instrument tube assembly is used for an insertion part of an endoscope and comprises a first tube section, an adapter tube section and a second tube section which are in butt joint in sequence, the adapter tube section is provided with a channel, an inner side port of the channel is located between a near-end tube opening of the first tube section and a far-end tube opening of the second tube section, and an outer side port of the channel is used for being located on the peripheral face of a passive bending section of the insertion part. The channel is controlled to be opened and closed through the switch piece, so that part of perfusion liquid can be discharged into the annular space in advance to establish part of fluid circulation before reaching the far-end pipe opening of the first pipe section; the perfusion flow entering the kidney and the suction flow discharged from the kidney are adjusted in a synchronous, delay-free and matched mode, so that the pressure in the kidney is effectively stabilized, and the stability of the pressure in the kidney can be better maintained when perfusion pulses are generated.

The invention relates to the field of medical equipment, in particular to a high-precision temperature control system with weighing and heating functions for a body cavity hyperthermia perfusion therapy machine. The system comprises a peristaltic pump control device, a high-precision temperature measurement probe, a temperature acquisition device, a microwave cavity, a microwave power acquisition device, a microwave power output module, a weighing detection device, a control system and a computer. The peristaltic pump control device comprises a filling pump, a circulating pump and a draw-off pump and is used for controlling liquid medicine to flow; the weighing detection device is arranged below the microwave cavity and is used for detecting the weight of liquid in the medicine bag; and the microwave power acquisition device and the output module control microwave energy. According to the system, the temperature, the flow and the microwave power are accurately controlled, accurate regulation and control of body cavity hyperthermia perfusion treatment are achieved, and the treatment effect and safety are improved.

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.

The present invention discloses a medical perfusion pump pressure and flow monitoring device, comprising a pressure measuring component and a sensor assembly, wherein the pressure measuring component has a diaphragm mounting seat with a built-in pressure measuring base cavity, and the pressure measuring base cavity can be used for the inflow and outflow of perfusion fluid, the diaphragm mounting seat is provided with two pressure measuring notches connected to the pressure measuring base cavity on the outer wall and along the flow direction of the perfusion fluid, and each pressure measuring notch is respectively closed by a pressure measuring diaphragm, and the pressure measuring base cavity is provided with a throttling hole between the two pressure measuring notches to reduce the cavity cross-section, and the sensor assembly has a pressure sensor that corresponds to and measures pressure with the two pressure measuring diaphragms in a one-to-one manner, and by combining a dual-point pressure measurement design with a throttling hole pressure differential flow measurement design, the problem of low reliability caused by single-point pressure measurement can be avoided, and real-time flow monitoring can be synchronously completed without the need for an additional flow sensor, ultimately helping doctors to accurately control perfusion parameters, optimize the clarity of the surgical field of view, and improve surgical safety.

The application provides a blood pressure data acquisition mechanism, an electronic device, a medical catheter and an ablation system, which comprises a pressure sensor, a first valve, a second valve and a fluid passage, the opening and closing states of the first valve and the second valve are opposite; one end of the first valve is connected with the fluid passage, the other end of the first valve is used for being connected with a perfusion pump, when the first valve is in an open state and the second valve is in a closed state, the perfusion pump is connected with the fluid passage in communication to provide perfusion liquid to the fluid passage; the pressure sensor is connected with the fluid passage through the second valve, when the second valve is opened and the first valve is in a closed state, the pressure sensor is connected with the fluid passage in communication to acquire blood pressure data in a blood vessel where a target target point is located. The application can accurately acquire blood pressure data in the blood vessel while reducing damage in a surgical process, thereby laying a good foundation for realizing targeted ablation.

Provided is an endoscopic surgery system with automatic hydraulic monitoring function, comprising a control system, a cart kit and an endoscope accessory. Then control system includes a processor, a touch display, a perfusion pump, a negative pressure pump, etc. The cart kit includes a cart, a perfusion tube and an extraction tube. The endoscope accessory includes a pressure measuring guide sheath, a hydraulic sensor and an electron microscope. When the endoscope is employed for observation, the invention can control the perfusion and monitoring of the liquid in endoscope instrument, as well as the cavity liquid pressure in organs, allowing for precise control of the intracavity pressure during operation. The real-time monitoring module measures the liquid pressure in the organ in real time and sends data to the control system, calculates a state of the intracavity pressure based on real-time data obtained from the hydraulic sensor using intelligent PID control.

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 discloses a no-discharge pressurizing filling pump and method for CO2 fracturing. In the pressurizing filling pump, a speed regulating motor is mounted on a base; the transmission wheel is connected with an adjustable-speed motor through a transmission shaft; the driven wheel is in transmission connection with the transmission wheel through a belt; the box body is fixed to the base and connected with a plurality of sliding grooves. The crankshaft is arranged in the box body and is connected with the driven wheel; the connecting rods are arranged in the box body and connected with the crankshaft, and the crankshaft and the connecting rods form a crank-connecting rod mechanism; the crosshead is connected with the connecting rod and does reciprocating rectilinear motion in the sliding groove, and the piston is arranged in the box body and provided with a piston rod connected with the crosshead. The liquid supply pipe is connected with the box body through the suction valve so as to suck CO2 liquid with first pressure into the box body; the liquid outlet pipe is connected with the box body through the discharge valve so as to discharge CO2 liquid with second pressure from the box body, the second pressure is larger than the first pressure, and the second pressure is at least 5 MPa. The pressurizing filling pump shortens the circulation time of the cold pump and has no discharge.

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 utility model relates to a hidden non-contact tube pressure monitoring device in the technical field of medical equipment, which comprises a perfusion pump, the perfusion pump comprises a perfusion pump body and a silicone tube, a channel is arranged in the perfusion pump body, and the silicone tube penetrates through the channel; a pressure sensor is arranged at an outlet of the channel, a driving space is formed in the middle of the channel, a driving assembly is arranged in the driving space, the silicone tube passes through the upper portion of the driving assembly, the driving assembly comprises a rotating shaft, the rotating shaft is perpendicular to the silicone tube, a plurality of rolling wheels are fixed to the rotating shaft in the circumferential direction, the rotating shaft is connected with a stepping motor, and the stepping motor is connected with the silicone tube. The stepping motor and the pressure sensor are both electrically connected with the filling pump. According to the utility model, the overall structure is simple and reasonable, the pressure in the silicone tube can be monitored, the action of the perfusion pump can be flexibly controlled according to conditions, the pressure of the silicone tube can be relieved, the risk caused by overhigh pressure in the silicone tube is avoided, and the safety of an operation is improved.

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 puncture control system and a control method, and relates to the technical field of medical equipment, the system comprises a liquid storage device and a flusher, the flusher comprises a perfusion pump system with injection and suction functions and a control device, and the liquid storage device is connected with the perfusion pump system with the injection and suction functions; the perfusion pump system with injection and suction functions and the liquid storage device are both connected with the control device; the liquid storage devices are used for storing perfusion liquid, and the liquid storage devices are automatically switched through the control device; the control device is used for controlling the perfusion pump system with the injection and suction functions based on the PID control and fuzzy control principle, controlling the speed of perfusion liquid and joint cavity liquid return, and then achieving dynamic balance of inflow and outflow of liquid. The infusion pump has the functions of liquid injection and liquid backflow suction at the same time, liquid inflow and outflow dynamic balance can be achieved, and meanwhile the infusion pump liquid depletion supplementing problem is solved.

A portable ultrasonic debridement positive-pressure lavage negative-pressure drainage device comprises a body, a miniature ultrasonic transducer, a power source, a controller, a positive-pressure perfusion pump and a negative-pressure suction pump, the power source, the controller, the positive-pressure perfusion pump and the negative-pressure suction pump are arranged in the body, the power source is electrically connected with the controller, the controller is connected with the miniature ultrasonic transducer through a first wire, and the miniature ultrasonic transducer is connected with the negative-pressure suction pump through a second wire. The controller is electrically connected with the positive-pressure perfusion pump and the negative-pressure suction pump, supplies power to the miniature ultrasonic transducer, the positive-pressure perfusion pump and the negative-pressure suction pump, controls the miniature ultrasonic transducer, the positive-pressure perfusion pump and the negative-pressure suction pump and controls the miniature ultrasonic transducer, the positive-pressure perfusion pump and the negative-pressure suction pump to work; four-channel cleaning of double-positive-pressure liquid inlet and double-negative-pressure liquid outlet is combined with high-low-frequency ultrasonic super debridement, the flushing coverage rate of a deep complex anatomical area is remarkably increased, bacterial biofilms stubborn attached to the surface of a prosthesis are effectively damaged and removed, residual infection sources are greatly reduced, and the effect of cleaning the surface of the prosthesis is achieved. The prosthesis is protected, and the rehabilitation of the patient is accelerated.

The invention discloses a medical perfusion pump pressure and flow monitoring device, which comprises a pressure measuring component and a sensor assembly, and is characterized in that the pressure measuring component is provided with a diaphragm mounting seat with a built-in pressure measuring base cavity, and the pressure measuring base cavity can be used for perfusate to enter and exit; two pressure measuring notches communicated with the pressure measuring base cavity are formed in the outer wall of the diaphragm mounting base in the flowing direction of perfusate, each pressure measuring notch is sealed by a pressure measuring diaphragm, and a throttling hole enabling the section of the cavity to be reduced is formed in the position, between the two pressure measuring notches, of the pressure measuring base cavity. The sensor assembly is provided with pressure sensors which are attached to the two pressure measuring diaphragms in a one-to-one correspondence mode to measure pressure, and the double-point pressure measuring design and the throttling hole pressure difference flow measuring design are combined, so that the problem of low reliability caused by single-point pressure measuring can be avoided; meanwhile, real-time flow monitoring is synchronously completed under the condition that a flow sensor does not need to be additionally carried, a doctor is finally helped to accurately control perfusion parameters, the surgical field definition is optimized, and the surgical safety is improved.

The utility model provides an assembly structure suitable for a perfusion pipeline on a perfusion pump, and relates to the field of medical instruments, the assembly structure comprises a main panel, the main panel comprises a display area and a pipe fitting installation area; a rotating piece, a first mounting block and a second mounting block which are in contact in sequence are arranged in the pipe fitting mounting area, and the first mounting block is located between the rotating piece and the second mounting block; a first mounting groove and a second mounting groove are formed in the first mounting block, and a third mounting groove is formed in the second mounting block; the third mounting groove, the second mounting groove, an extrusion channel formed by the rotating part and the first mounting groove are sequentially combined to form a pipe flow channel for mounting an external pipeline; and a cover plate used for covering the third mounting groove is arranged on the second mounting block. The perfusion pump has the advantages that the perfusion pipeline can be better installed on the perfusion pump, and the possibility of mistaken touch is reduced.

The invention provides a vena cava retrograde perfusion simulation training device, and belongs to the field of medical engineering. The simulation training device provided by the invention is provided with the simulation person containing the heart position container, can reproduce the operation situation of vena cava retrograde perfusion in real extracorporeal circulation, and provides real-time feedback. The simulation training device simultaneously comprises a main pump, an inferior vena cava retrograde perfusion pump A, a superior vena cava retrograde perfusion pump B, and a first pressure sensor, a second pressure sensor and a third pressure sensor which are used for measuring the pressure of the inferior vena cava retrograde perfusion pump A and the superior vena cava retrograde perfusion pump B. The vena cava retrograde perfusion simulation training device can simulate a human body circulation system, and can perform simulation training of similar clinical brain retrograde perfusion combined with inferior vena cava retrograde perfusion technology, superior vena cava retrograde perfusion technology and brain priority whole body retrograde perfusion technology on employees.

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.

1. Name of the design product: Infusion pump. 2. Use of the design product: The design product is used for medical infusion pumps. 3. Design key points of the design product: Lies in the shape. 4. Picture or photo that best shows the design key points: Front view.

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 relates to a taurine filling device which comprises a filling structure and a bottle discharging mechanism, the filling structure comprises a conveying belt, a first guide rail and a second guide rail, the conveying belt is used for conveying liquid bottles, and the first guide rail and the second guide rail are arranged above the conveying belt. A first channel and a second channel which are adjacent in parallel are branched on the second guide rail, only one liquid containing bottle can pass through the first channel and the second channel in sequence, a filling head for filling taurine liquid is arranged above the second guide rail, and the filling head is connected with a filling pump through a pipeline; the bottle discharging mechanism comprises a horizontal working platform, the working platform is provided with an axial vertical bottle feeding rotating disc, the discharging side of the bottle feeding rotating disc is provided with a conveying belt assembly and a bottle pushing assembly, and the bottle pushing assembly is composed of an upper push rod located above the bottle feeding rotating disc and a lower push rod located below the bottle feeding rotating disc. The upper push rod and the lower push rod are driven by the driving assembly to do reciprocating translation between the discharging side of the bottle conveying rotary disc and the feeding side of the conveying belt assembly. According to the utility model, the overflow phenomenon caused by inaccurate filling position is avoided, and the bottle is not easy to topple over when being discharged.

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.