CN219558307U - Controllable heating constant temperature infusion pump - Google Patents

Abstract

The utility model discloses a controllable heating constant-temperature infusion pump which comprises a pump body, wherein an operation panel, an indicator light and a display are electrically arranged at the front end of the pump body, a power supply battery is electrically arranged in the pump body, an infusion bin is arranged at the bottom of the pump body in a positioning manner, a dropping speed detection end is positioned at one side of the pump body, a liquid stopping clamp, a bubble sensor, a lower end pressure detector, a temperature detector, a power bin, a heating plate and an upper end pressure detector are positioned in the infusion bin, and the power supply battery is connected with a controller and a motor. The controllable heating constant-temperature infusion pump can accurately control the flow rate and the temperature of liquid medicine, monitor the running states of an infusion pipeline and the whole system in the infusion process, and remotely transmit the running state information of products to a server, so that the infusion pump which is convenient for clinical medical staff to monitor the infusion state in real time is a new requirement of clinical patients.

Description

Controllable heating constant temperature infusion pump

Technical Field

The utility model relates to the field of infusion pumps, in particular to a controllable heating constant-temperature infusion pump.

Background

The infusion pump is a supporting device for controlling infusion, is matched with a disposable infusion tube, is an intelligent infusion device, is not influenced by human back pressure and operators in infusion speed, and can be automatically set by a user with clinical professional background. For different infusion modes and rates, the single chip can send out different pulse signals, and the motor circuit is driven by the pulse signals to accurately control the rotating speed of the stepping motor, so that the power crankshaft is driven to operate at a set speed, and the liquid flow injected into a patient is controlled. The sensing detection system monitors the installation of the matched infusion pipeline and the running state of the system in the infusion process, and transmits the running state information of the product to the service end, so that the monitoring of clinical medical staff is facilitated, the working strength of clinical nursing is reduced, the safety and the accuracy of infusion are improved, and along with the continuous development of technology, the requirements of people on the manufacturing process of the infusion pump are higher and higher.

The existing infusion pump has certain defects when in use, the infusion tube matched with the infusion pump is made of a plurality of materials, and the infusion tube is exemplified by PVC materials, so that the infusion environment of the product is complex and changeable due to the difference of regions and seasons. When the temperature is low, the infusion tube can be hardened, the rebound is slow, and the infusion tube is insufficient to cope with complex infusion scenes; the normal body temperature of the human body is generally: 36.0 ℃. When the temperature of the liquid medicine is lower than 20 ℃, the symptoms of cold limbs, pain, numbness and the like of the patient can appear in the transfusion process. According to the latest theoretical report about the infusion problem: the optimal temperature of the liquid medicine input into the human body is 32-34 ℃, the liquid medicine is best absorbed by the human body at the temperature, and the liquid medicine has minimum stimulation to the individual, therefore, a controllable heating constant temperature infusion pump is provided.

Disclosure of Invention

The technical problems to be solved are as follows: aiming at the defects of the prior art, the utility model provides the controllable heating constant-temperature infusion pump, which can accurately control the flow rate and the temperature of the liquid medicine, monitor the running states of an infusion pipeline and the whole system in the infusion process, remotely transmit the running state information of the product to a service end, and is convenient for clinical medical staff to monitor the infusion state in real time, thereby becoming a new requirement of clinical patients and effectively solving the problems in the background art.

The technical scheme is as follows: in order to achieve the above purpose, the technical scheme adopted by the utility model is as follows: the utility model provides a controllable heating constant temperature infusion pump, includes the pump body, operating panel, pilot lamp and display are installed to the front end electrical property of the pump body, power supply battery is installed to the inside electrical property of the pump body, the infusion storehouse is installed to the bottom location of the pump body, one side location of the pump body has the drip speed detection end, the inside location in infusion storehouse has liquid stopping clamp, bubble sensor, lower extreme pressure detector, temperature detector, power storehouse, hot plate and upper end pressure detector.

Preferably, the power supply battery is connected with a controller, a motor, a man-machine interaction mechanism, an audible and visual alarm mechanism, a communicator, a detection mechanism and a heating constant temperature mechanism, and the controller, the motor, the man-machine interaction mechanism, the audible and visual alarm mechanism, the communicator, the detection mechanism and the heating constant temperature mechanism are all connected with the controller.

Preferably, a heating circuit and a heating mechanism are arranged in the heating constant temperature mechanism, the heating circuit and the heating mechanism are connected with a controller, the controller is connected with a signal processor, and the signal processor is connected with a thermocouple.

Preferably, the power supply battery is in bidirectional electrical connection with the controller, the motor, the man-machine interaction mechanism, the audible and visual alarm mechanism, the communicator, the detection mechanism and the heating constant temperature mechanism, and the controller, the motor, the man-machine interaction mechanism, the audible and visual alarm mechanism, the communicator, the detection mechanism and the heating constant temperature mechanism are in bidirectional electrical connection with the controller.

Preferably, the heating circuit, the heating mechanism and the controller are in bidirectional electrical connection, the heating circuit is in bidirectional electrical connection with the heating mechanism, the controller is in bidirectional electrical connection with the signal processor, and the input end of the signal processor is in electrical connection with the output end of the thermocouple.

Preferably, the infusion bin is clamped and positioned with the liquid stopping clamp, the bubble sensor, the lower end pressure detector, the temperature detector, the power bin, the heating plate and the upper end pressure detector.

The beneficial effects are that: compared with the prior art, the utility model provides a controllable heating constant temperature infusion pump, which has the following beneficial effects: the controllable heating constant-temperature infusion pump can accurately control the flow rate and the temperature of liquid medicine, monitor the running states of an infusion pipeline and the whole system in the infusion process, and remotely transmit the running state information of products to a server, so that the infusion pump which is convenient for clinical medical staff to monitor the infusion state in real time is a new requirement of clinical patients;

the heating device of the infusion pump solves the problems of hardening, slow rebound and the like of the infusion pipeline in the state of over-low temperature of the liquid medicine; the temperature detection device and the voltage detection device avoid adverse events caused by overheat; the device provides three modes of unheated, heated and constant temperature, and provides different indication information under different modes: unheated: a green indicator light; heating: a red indicator light; constant temperature: yellow indicator lights; the device has the advantages of simple structure, no harmful elements in materials, reduced product cost, simple structure of the whole infusion pump, convenient operation and better use effect compared with the traditional mode.

Drawings

Fig. 1 is a schematic diagram of the overall structure of a controllable heating constant temperature infusion pump according to the present utility model.

Fig. 2 is a schematic diagram of the structure of an infusion chamber in a controllable heating constant temperature infusion pump according to the present utility model.

Fig. 3 is a schematic diagram of a controller in a controllable heated constant temperature infusion pump according to the utility model.

Fig. 4 is a schematic structural diagram of a heating thermostatic mechanism in a controllable heating thermostatic infusion pump according to the present utility model.

In the figure: 1. a pump body; 2. a dripping speed detection end; 3. an operation panel; 4. an indicator light; 5. an infusion bin; 6. a power supply battery; 7. a display; 8. a liquid stopping clamp; 9. a bubble sensor; 10. a lower end pressure detector; 11. a temperature detector; 12. a power bin; 13. a heating plate; 14. an upper end pressure detector; 15. a controller; 16. a motor; 17. a man-machine interaction mechanism; 18. an audible and visual alarm mechanism; 19. a communicator; 20. a detection mechanism; 21. heating a constant temperature mechanism; 22. a signal processor; 23. a thermocouple; 24. a heating circuit; 25. a heating mechanism.

Detailed Description

The technical solution of the present utility model will be clearly and completely described below with reference to the accompanying drawings and detailed description, but it will be understood by those skilled in the art that the examples described below are some, but not all, examples of the present utility model, and are intended to be illustrative of the present utility model only and should not be construed as limiting the scope of the present utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model. The specific conditions are not noted in the examples and are carried out according to conventional conditions or conditions recommended by the manufacturer. The reagents or apparatus used were conventional products commercially available without the manufacturer's attention.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

As shown in figures 1-4, a controllable heating constant temperature infusion pump comprises a pump body 1, wherein an operation panel 3, an indicator lamp 4 and a display 7 are electrically arranged at the front end of the pump body 1, a power supply battery 6 is electrically arranged in the pump body 1, an infusion bin 5 is arranged at the bottom of the pump body 1 in a positioning manner, a dropping speed detection end 2 is arranged at one side of the pump body 1, a liquid stopping clamp 8, a bubble sensor 9, a lower end pressure detector 10, a temperature detector 11, a power bin 12, a heating plate 13 and an upper end pressure detector 14 are arranged in the infusion bin 5, the flow rate and the temperature of liquid medicine are accurately controlled, meanwhile, the running states of an infusion pipeline and the whole system can be monitored in the infusion process, and running state information of products can be remotely transmitted to a service end, so that clinical medical staff can conveniently monitor the infusion pump in real time, and the infusion state becomes a new requirement of clinical patients.

Further, the power supply battery 6 is connected with a controller 15, a motor 16, a man-machine interaction mechanism 17, an audible and visual alarm mechanism 18, a communicator 19, a detection mechanism 20 and a heating constant temperature mechanism 21, and the controller 15, the motor 16, the man-machine interaction mechanism 17, the audible and visual alarm mechanism 18, the communicator 19, the detection mechanism 20 and the heating constant temperature mechanism 21 are all connected with the controller 15.

Further, a heating circuit 24 and a heating mechanism 25 are arranged in the heating constant temperature mechanism 21, the heating circuit 24 and the heating mechanism 25 are both connected with the controller 15, the controller 15 is connected with a signal processor 22, and the signal processor 22 is connected with a thermocouple 23.

Further, the power supply battery 6 is electrically connected with the controller 15, the motor 16, the man-machine interaction mechanism 17, the audible and visual alarm mechanism 18, the communicator 19, the detection mechanism 20 and the heating constant temperature mechanism 21 in a bidirectional manner, and the controller 15, the motor 16, the man-machine interaction mechanism 17, the audible and visual alarm mechanism 18, the communicator 19, the detection mechanism 20 and the heating constant temperature mechanism 21 are electrically connected with the controller 15 in a bidirectional manner.

Further, the heating circuit 24, the heating mechanism 25 and the controller 15 are electrically connected in both directions, the heating circuit 24 and the heating mechanism 25 are electrically connected in both directions, the controller 15 and the signal processor 22 are electrically connected in both directions, and the input end of the signal processor 22 is electrically connected with the output end of the thermocouple 23.

Further, the transfusion bin 5 is clamped and positioned with the liquid stop clamp 8, the bubble sensor 9, the lower end pressure detector 10, the temperature detector 11, the power bin 12, the heating plate 13 and the upper end pressure detector 14.

And the control module is used for: double chip security chip: detecting the operation of a main chip; MCU master chip: controlling each functional module;

and a motor module: the stepping motor is controlled by the main chip to drive the power crank shaft to carry out transfusion;

and the man-machine interaction module is used for: the display screen, keys, sound, indicator lights and the like are convenient for the user to operate and prompt;

the audible and visual alarm module mainly reminds a user of the running state of equipment and relevant transfusion information through sounds and indicator lights;

and a communication module: the related information of equipment operation and transfusion is remotely transmitted to a specific server, so that medical staff can conveniently and remotely check the information.

The detection module provides: bubble detection, pressure detection, infusion tube detection, temperature detection, optocoupler speed measurement and dropping speed detection;

heating constant temperature module: the main chip processes the acquired temperature information and sends out modulation signals with different pulse widths to drive the heating constant temperature circuit to control the temperature of the heater. Meanwhile, the main chip collects the port voltage of the heater, so that the port voltage of the heater is ensured not to exceed a limit value. If the voltage exceeds the limit value, the heater is powered off, and the equipment sends out an overheat alarm signal.

The transfusion bin comprises a liquid stopping clamp, a bubble sensor, a lower pressure detector, a power bin, an upper pressure detector, a heating plate and a temperature detector.

Liquid stopping clamp: when the machine does not move, the flow of the liquid medicine is stopped, and the phenomenon of self-flow is avoided;

bubble sensor: detecting whether bubbles exist in the infusion tube;

and (3) detecting the lower end pressure: detecting whether a lower end infusion pipeline is blocked;

and (3) a power bin: controlling the outflow of the liquid medicine;

and (3) detecting the upper end pressure: detecting whether the upper infusion pipeline is blocked;

and (3) heating a plate: heating the infusion pipeline and the liquid medicine;

and (3) temperature detection: and detecting the temperature of the infusion pipeline and the liquid medicine.

Working principle: the utility model comprises a pump body 1, a dropping speed detection end 2, an operation panel 3, an indicator lamp 4, an infusion bin 5, a power supply battery 6, a display 7, a liquid stopping clamp 8, a bubble sensor 9, a lower end pressure detector 10, a temperature detector 11, a power bin 12, a heating plate 13, an upper end pressure detector 14, a controller 15, a motor 16, a man-machine interaction mechanism 17, an audible and visual alarm mechanism 18, a communicator 19, a detection mechanism 20, a heating constant temperature mechanism 21, a signal processor 22, a thermocouple 23, a heating circuit 24 and a heating mechanism 25, wherein when the infusion device is used, a main chip MCU records the temperature of an infusion pipeline through the temperature detection module, then carries out mathematical operation (proportion P, integral I and differential D) on data, and the processed information is output to the heating constant temperature circuit in a pulse width modulation mode to drive the heater to work so as to realize accurate temperature control; the MCU captures the port voltage of the heater in real time, and prevents the excessive power consumption of the heater from causing safety risks. If the voltage exceeds the limit value (the power consumption is overlarge), the MCU performs power-off processing on the heater, and the equipment sends out an overheat alarm signal. When in use, the infusion tube vertically and sequentially passes through the upper end pressure detection, the power bin caulking groove, the lower end pressure detection, the bubble sensor and the strip-shaped hole on the liquid stopping clamp, when in infusion, the pump door is closed, the liquid stopping clamp is pressed into the caulking groove, and the temperature detection end and the heating plate are in direct contact with the infusion pipeline. After setting corresponding parameters, the infusion is started, and the power bin moves forwards and backwards to squeeze the infusion tube, so that the outflow of the liquid medicine is controlled. The infusion pump can accurately control the flow rate and the temperature of the liquid medicine, monitor the running states of the infusion pipeline and the whole system in the infusion process, remotely transmit the running state information of the product to the service end, and is convenient for clinical medical staff to monitor the infusion state in real time, thereby becoming a new requirement of clinical patients.

It should be noted that in this document, relational terms such as first and second (first and second), and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims.

Claims (6)

1. The utility model provides a controllable heating constant temperature infusion pump, includes the pump body (1), its characterized in that: the infusion pump is characterized in that an operation panel (3), an indicator lamp (4) and a display (7) are electrically installed at the front end of the pump body (1), a power supply battery (6) is electrically installed inside the pump body (1), an infusion bin (5) is installed at the bottom of the pump body (1) in a positioning mode, a dropping speed detection end (2) is located at one side of the pump body (1), a liquid stopping clamp (8), a bubble sensor (9), a lower end pressure detector (10), a temperature detector (11), a power bin (12), a heating plate (13) and an upper end pressure detector (14) are located inside the infusion bin (5).

2. A controllable, heated constant temperature infusion pump according to claim 1, wherein: the power supply battery (6) is connected with a controller (15), a motor (16), a man-machine interaction mechanism (17), an audible and visual alarm mechanism (18), a communicator (19), a detection mechanism (20) and a heating constant temperature mechanism (21), and the controller (15), the motor (16), the man-machine interaction mechanism (17), the audible and visual alarm mechanism (18), the communicator (19), the detection mechanism (20) and the heating constant temperature mechanism (21) are all connected with the controller (15).

3. A controllable heated thermostatted infusion pump as claimed in claim 2 wherein: heating circuit (24) and heating mechanism (25) are arranged inside heating constant temperature mechanism (21), heating circuit (24) and heating mechanism (25) are connected with controller (15), controller (15) are connected with signal processor (22), signal processor (22) are connected with thermocouple (23).

4. A controllable heated thermostatted infusion pump as claimed in claim 2 wherein: the power supply battery (6) is in bidirectional electrical connection with the controller (15), the motor (16), the man-machine interaction mechanism (17), the audible and visual alarm mechanism (18), the communicator (19), the detection mechanism (20) and the heating constant temperature mechanism (21), and the controller (15), the motor (16), the man-machine interaction mechanism (17), the audible and visual alarm mechanism (18), the communicator (19), the detection mechanism (20) and the heating constant temperature mechanism (21) are in bidirectional electrical connection with the controller (15).

5. A controllable, heated constant temperature infusion pump according to claim 3, wherein: the heating device is characterized in that the heating circuit (24), the heating mechanism (25) and the controller (15) are in bidirectional electrical connection, the heating circuit (24) and the heating mechanism (25) are in bidirectional electrical connection, the controller (15) and the signal processor (22) are in bidirectional electrical connection, and the input end of the signal processor (22) is in electrical connection with the output end of the thermocouple (23).

6. A controllable, heated constant temperature infusion pump according to claim 1, wherein: the infusion bin (5) is clamped and positioned with the liquid stopping clamp (8), the bubble sensor (9), the lower end pressure detector (10), the temperature detector (11), the power bin (12), the heating plate (13) and the upper end pressure detector (14).