Portable quality control device for infusion pump and test system
By designing a portable quality control device that uses electrodes and a timer to calculate the infusion rate, the problem of existing infusion pump quality control equipment being expensive and inconvenient is solved, achieving efficient and accurate quality control testing, and is applicable to infusion pumps and syringe pumps.
Patent Information
- Application Number
- CN202520115024.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-17
- Publication Date
- 2026-02-17
- Estimated Expiration
- 2035-01-17
AI Technical Summary
Existing infusion pump quality control and testing equipment is expensive, complex, difficult to operate, requires power, and is not portable, making it difficult to meet the needs of small-scale medical institutions.
Design a portable quality control device including a speed measuring unit, a transparent plate, a timer, and a processor. Utilize multiple electrodes and a timer to calculate the infusion rate. Equipped with a display screen and function buttons, and featuring a built-in reusable battery, this device simplifies operation and improves accuracy.
It reduces quality control and testing costs, simplifies operation procedures, improves testing efficiency and accuracy, is suitable for various environments, reduces dependence on external power sources, and broadens the scope of applications.
Smart Images

Figure CN223923254U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the technical field of flow detection, in particular to a portable quality control device for infusion pump and test system. BACKGROUND
[0002] The quality control detection of infusion pump generally needs to be performed by means of infusion equipment analyzer (such as IDA series equipment of FLUKE), mainly by testing the flow rate of the liquid flowing through the infusion pump to determine whether the infusion accuracy of the infusion pump meets the requirements. The general process is as shown in the figure: generally, the flow rate of the infusion pump is set to 25mL / h or 100mL / h (5mL / h or 25mL / h for injection pump), the device is connected, and after the flow rate is stable (generally about 5 minutes), the value on the infusion equipment analyzer is read and compared with the set value, so as to determine the infusion accuracy of the tested infusion pump (injection pump). The quality control device of the prior art mainly has the following disadvantages: Figure 1 (1) The infusion equipment analyzer is expensive, generally costing 100-200 thousand yuan. Small-scale medical institutions do not have the ability and budget to equip such equipment.
[0003] (2) The traditional commercial infusion equipment analyzer has many and complex functions, most of which are not needed in the quality control process of infusion pump. The flow rate of infusion pump is mainly needed to be measured in the quality control of infusion pump.
[0004] (3) The operation of the traditional infusion equipment analyzer is difficult, and generally needs to be operated by a special engineer.
[0005] (4) Generally, 220V power supply needs to be connected, the working space of the equipment is limited, and the device is large in size and not convenient to carry.
[0006] (5) The traditional infusion equipment analyzer generally needs to use distilled water as test liquid to avoid pollution of the equipment and cause inaccurate measurement.
[0007] INVENTION CONTENTS The present application aims to provide a portable quality control device for infusion pump and test system to solve at least one technical problem in the prior art.
[0008] To solve the above technical problems, the present application provides a portable quality control device for infusion pump, which comprises a speed measuring unit;
[0009] The speed measuring unit comprises a perfusion port, a liquid storage tube, a bottom electrode and an upper electrode.
[0010] The perfusion port is arranged on the side wall of the liquid storage tube.
[0011]
[0012] The bottom electrode is arranged at the bottom of the liquid storage tube.
[0013] The upper electrodes are not less than two and are arranged on the same vertical line of the inner side wall of the liquid storage tube.
[0014] Further, the transparent plate is arranged on the side wall of the liquid storage tube.
[0015] The transparent plate is arranged on the side wall of the liquid storage tube for observing the real-time situation of the liquid surface.
[0016] Further, the perfusion port is arranged on the side wall of the liquid storage tube close to the bottom.
[0017] The vertical height of all the upper electrodes is higher than the height of the perfusion port.
[0018] Further, the speed measuring unit further comprises a timer and a processor.
[0019] When the perfusion port fills the liquid into the liquid storage tube, with the rising of the liquid surface, the plurality of upper electrodes are sequentially electrically connected with the bottom electrode through the liquid.
[0020] The timer starts to activate when the Nth upper electrode is electrically connected with the bottom electrode, and completes the timing when the N+1th upper electrode is electrically connected with the bottom electrode, and transmits the timing data to the processor.
[0021] N is an integer greater than or equal to 1 and less than the number of upper electrodes.
[0022] The processor receives the timing data and calculates the actual infusion speed according to the liquid volume between the upper electrodes.
[0023] Further, the functional button is further included.
[0024] The functional button includes a power button for controlling the opening and closing of the power supply of the device.
[0025] Further, the functional button further includes a flow button.
[0026] The flow button is provided with one or more, each of the flow buttons corresponds to an expected infusion speed, and the processor calculates the relative error between the actual infusion speed and the expected infusion speed after pressing the flow button.
[0027] Further, the display screen is further included for displaying the device state and the measurement and calculation result data.
[0028] Further, the charging port and the rechargeable battery are further included, and the rechargeable battery is used for storing and supplying power for the device.
[0029] The charging port is used to connect an external power supply to charge the rechargeable battery.
[0030] In another aspect, the application also discloses an infusion pump testing system comprising a portable quality control device, an infusion container and an infusion pump.
[0031] The infusion container is provided with a liquid and is in communication with the infusion pump through an infusion pipeline.
[0032] The output end of the infusion pump is in communication with the perfusion port, and the flow rate of the liquid output from the infusion pump is detected by the portable quality control device.
[0033] In another aspect, the application also discloses a syringe pump testing system comprising a portable quality control device, a syringe pump and a syringe.
[0034] The syringe is arranged in the syringe pump, and the syringe is provided with a liquid.
[0035] The output end of the syringe is in communication with the perfusion port.
[0036] The syringe pump provides power to drive the syringe to inject the liquid in the syringe into the perfusion port, and the flow rate of the liquid output from the syringe pump is detected by the portable quality control device.
[0037] By adopting the above technical solutions, the application has the following beneficial effects:
[0038] (1) By integrating the speed measurement unit, the infusion speed can be monitored and calculated in real time, greatly simplifying the quality control process and improving the work efficiency.
[0039] (2) By utilizing the electrical communication principle of the multiple upper electrodes and the bottom electrode, in combination with the timer and the processor, the infusion speed can be accurately measured, and the error can be reduced.
[0040] (3) The transparent plate enables the user to intuitively observe the liquid level, and the function keys and the display screen provide a convenient operation interface and result display, thereby enhancing the user experience.
[0041] (4) By setting the flow rate keys, the user can preset the expected infusion speed, and compare the error between the actual speed and the expected speed in real time, thereby meeting the diversified quality control requirements.
[0042] (5) The anti-splashing unit effectively avoids the interference of liquid splashing on the measurement results, thereby ensuring the stability and accuracy of the measurement.
[0043] (6) The portable quality control device can be used not only in the infusion pump testing system, but also in cooperation with the syringe pump testing system, thereby widening the application range and improving the versatility of the equipment.
[0044] (7) The device is equipped with a reusable battery and stores electricity through the reusable battery, which eliminates the dependence on external power sources (such as 220V AC power) compared with the prior art. At the same time, the portable quality control device of this application consumes little power, and the battery can provide the device with a high battery life. Attached Figure Description
[0045] To more clearly illustrate the technical solutions in the specific embodiments of this application or the prior art, the drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this application. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.
[0046] Figure 1 This is a first-view perspective three-dimensional structural diagram of a portable quality control device for an infusion pump disclosed in this application;
[0047] Figure 2 This is a second-view perspective three-dimensional structural schematic diagram of a portable quality control device for an infusion pump disclosed in this application;
[0048] Figure 3 This is a top view of a portable quality control device for an infusion pump disclosed in this application;
[0049] Figure 4 A cross-sectional view of the portable quality control device when no liquid has been added;
[0050] Figure 5 Cross-sectional view of a portable quality control device when a small amount of liquid is added;
[0051] Figure 6 A cross-sectional view of the liquid reaching the height of the first electrode in a portable quality control device;
[0052] Figure 7 A cross-sectional view of the portable quality control device when the liquid covers the first electrode;
[0053] Figure 8 A cross-sectional view of the liquid reaching the height of the second electrode in a portable quality control device;
[0054] Figure 9 A cross-sectional view of a splash-proof unit installed in a portable quality control device;
[0055] Figure 10 This is an infusion pump testing system that includes a portable quality control device;
[0056] Figure 11 This is an injection pump testing system that includes a portable quality control device.
[0057] Figure label:
[0058] 1-Infusion port; 2-Reservoir tube; 3-Bottom electrode; 4-Top electrode; 5-Transparent plate; 6-Flow button; 7-Power button; 8-Display screen; 9-First electrode; 10-Second electrode; 11-Float; 12-Guide rod; 13-Infusion container; 14-Infusion pump; 15-Infusion tubing; 16-Portable quality control device; 17-Injection pump; 18-Syringe; 19-Charging port. Detailed Implementation
[0059] The technical solutions of this application will now be clearly and completely described with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this application. Based on the embodiments of this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.
[0060] In the description of this application, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this application. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0061] In the description of this application, it should be noted that, unless otherwise expressly specified and limited, the terms "installation," "connection," and "linking" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection between two components. Those skilled in the art can understand the specific meaning of the above terms in this application based on the specific circumstances.
[0062] It should also be noted that the specific embodiments or implementation methods described below are a series of optimized settings listed in this application to further explain the specific application content, and these settings can be combined or used in conjunction with each other.
[0063] The present application will be further explained below with reference to specific implementation methods.
[0064] Example 1
[0065] like Figures 1-3 As shown, this embodiment provides a portable quality control device for an infusion pump, including a speed measuring unit;
[0066] The speed measuring unit includes an inlet 1, a storage tube 2, a bottom electrode 3, and an upper electrode 4;
[0067] The inlet 1 is located on the side wall of the liquid storage pipe 2;
[0068] The bottom electrode 3 is disposed at the bottom of the liquid storage tube 2;
[0069] There are at least two upper electrodes 4, all of which are arranged on the same vertical line on the inner side wall of the liquid storage tube 2.
[0070] like Figures 1-3 As shown, as a further embodiment of this application, a transparent plate 5 is also included;
[0071] The transparent plate 5 is installed on the side wall of the liquid storage tube 2 for observing the real-time condition of the liquid level.
[0072] As a further embodiment of this application, the infusion port 1 is located on the side wall of the liquid storage tube 2 near the bottom;
[0073] The vertical height of all the upper electrodes 4 is higher than the position height of the infusion port 1.
[0074] As a further embodiment of this application, the speed measuring unit further includes a timer and a processor;
[0075] When the filling port 1 fills the liquid into the storage tube 2, as the liquid level rises, the multiple upper electrodes 4 are sequentially connected to the bottom electrode 3 through liquid electrical connection.
[0076] The timer is activated when the Nth upper electrode 4 and the bottom electrode 3 are electrically connected, and the timing is completed when the (N+1)th upper electrode 4 and the bottom electrode 3 are electrically connected, and the timing data is transmitted to the processor.
[0077] N is an integer greater than or equal to 1 and less than the four numbers on the upper electrode;
[0078] The processor receives timing data and calculates the actual infusion rate based on the liquid volume between the upper electrodes 4.
[0079] like Figure 1 As shown, in a further embodiment of this application, function buttons are also included;
[0080] The function buttons include a power button 7, which is used to control the power of the device on and off.
[0081] As a further embodiment of this application, the function keys also include a flow control key 6;
[0082] The flow rate button 6 is provided in one or more ways, and each flow rate button 6 corresponds to a desired infusion rate. After the flow rate button 6 is pressed, the processor calculates the relative error between the actual infusion rate and the desired infusion rate.
[0083] As a further embodiment of this application, a display screen 8 is also included for displaying device status and measurement and calculation result data.
[0084] As a further embodiment of this application, it also includes a charging port 19 and a reusable battery, which is used to store electrical energy for the device and supply power.
[0085] The charging port 19 is used to connect an external power source to charge the reusable battery.
[0086] The reusable battery is installed inside point A in 1-3 (i.e., in the area behind display screen 8).
[0087] like Figures 1-8 As shown, this embodiment uses two electrodes 4 at the top as an example, with the lower one being the first electrode 9 and the upper one being the second electrode 10. The liquid volume corresponding to the height between the first electrode 9 and the second electrode 10 is known; in this embodiment, it is assumed to be 20 ml. Figures 4-5 As shown, when liquid (such as tap water or other conductive liquid) enters the storage pipe 2 through the filling port 1, it first submerges the bottom electrode 3. During this stage, the flow rate of the liquid entering through the filling port 1 gradually stabilizes from an unstable state. Figures 6-7 As shown, when the liquid level rises to the first electrode 9, the liquid's conductivity connects the first electrode 9 to the bottom electrode 3, at which point the processor controls the timer to start counting. Figure 8 As shown, when the liquid level reaches the second electrode 10, the second electrode 10 and the bottom electrode 3 are connected by the liquid. At this time, the processor controls the timer to stop timing and transmits the recorded time to the processor. This time is the time taken for 20ml to flow in. Therefore, it can be calculated that:
[0088] .
[0089] The function buttons in this application also include flow rate buttons 6. For example, the flow rate buttons 6 in the figure are assumed to correspond to 5ml / h, 25ml / h, and 100ml / h, respectively. Assuming that the theoretical infusion rate of the infusion pump 14 to be measured is 25ml / h, we only need to press the button corresponding to 25ml / h, and the processor can calculate the relative error of the flow rate indication. The specific calculation method is as follows:
[0090]
[0091] In the formula, g represents the relative error of the flow rate indication; The theoretical infusion rate (i.e., the flow rate reading of infusion pump 14 or syringe pump 17) is expressed in mL / h. The measured actual infusion rate is expressed in mL / h.
[0092] The above measurements can be used to determine whether there is a significant error in the flow rate reading of the infusion pump 14 or the syringe pump 17.
[0093] By adopting the above technical solution, this application has the following beneficial effects:
[0094] (1) By providing a portable quality control device specifically for infusion pumps, the use of expensive and feature-rich infusion equipment analyzers is avoided, significantly reducing the cost of quality control testing of infusion pumps in medical institutions.
[0095] (2) The portable quality control device is simple in design and intuitive in operation. It does not require a special engineer to operate and can be easily used by ordinary medical staff, thus improving work efficiency.
[0096] (3) The device is small in size, easy to carry, not limited by the work space, and can be used for quality control testing in various environments, which improves its flexibility and practicality.
[0097] (4) By using the electrodes and timer in the speed measuring unit to accurately measure the liquid flow rate, the delivery accuracy of the delivery pump can be accurately determined to meet the quality control requirements.
[0098] (5) This device focuses on measuring the flow rate of the infusion pump, eliminating unnecessary complex functions in traditional infusion equipment analyzers, making operation simpler and measurement results more intuitive.
[0099] (6) No longer limited to using distilled water as the test solution, tap water or other conductive liquids can be used, which further reduces the test cost and improves the convenience of the test.
[0100] (7) Equipped with a display screen 8 and function buttons, it can display the device status and measurement results in real time, and supports preset expected infusion rate and calculate relative error, which improves user experience and quality control efficiency.
[0101] (8) The device is equipped with a reusable battery and stores electricity through the reusable battery, which eliminates the dependence on external power sources (such as 220V AC power) compared with the prior art. At the same time, the portable quality control device of this application consumes little power, and the battery can provide the device with a high battery life.
[0102] Example 2
[0103] This embodiment provides a portable quality control device for an infusion pump, comprising three or more upper electrodes 4. Its basic operation and working principle are similar to those of Embodiment 1. The difference is that when the liquid level reaches the second electrode 10, the second electrode 10 and the bottom electrode 3 are connected via liquid. At this time, the timer sends time data to the processor and starts timing again. Similarly, subsequent electrodes operate in the same manner until the last electrode is submerged. At this point, the processor controls the timer to stop timing and transmits the last recorded time to the processor. The processor then calculates multiple actual infusion rates based on the time and volume at each stage (i.e., between two adjacent electrodes) and obtains the average value. After the user presses the flow rate button 6, the relative error of the flow rate indication is calculated by comparing the average infusion rate with the theoretical infusion rate. The formula used in the above calculations is the same as that used in Embodiment 1.
[0104] By adopting the above technical solution, this application has the following beneficial effects:
[0105] (1) By adding multiple upper electrodes 4, it is possible to monitor different stages of the fluid infusion process in more detail, thereby calculating the average value of the actual infusion rate more accurately. This helps to detect and correct deviations in the infusion process as early as possible, ensuring that patients receive the accurate dose of medication.
[0106] (2) Through integrated design, portability is maintained, enabling quality control work to be carried out flexibly in various scenarios. At the same time, continuous monitoring and automatic calculation simplify the quality control process and improve work efficiency.
[0107] (3) By calculating and comparing the average infusion rate with the theoretical infusion rate in real time, the relative error of the flow rate can be quickly identified, and warnings or corrective measures can be issued in a timely manner, effectively avoiding medical risks that may be caused by inaccurate infusion rate.
[0108] Example 3
[0109] like Figure 9 As shown, the portable quality control device for an infusion pump provided in this embodiment also includes an anti-splash unit. The anti-splash unit is disposed in the liquid storage area to prevent the liquid in the liquid storage area from splashing onto the upper electrode 4 after the liquid is injected into the filling port 1, which would cause the device to measure inaccurately.
[0110] The splash-proof unit includes a floating pad 11 and a guide rod 12;
[0111] The floating pad 11 is sleeved on the guide rod 12;
[0112] The float 11 has a density less than that of the liquid being tested and is suspended on the surface of the liquid.
[0113] As a further embodiment of this example, the floating pad 11 has a fiber interwoven structure. When the liquid is too fast and ripples are generated on the surface, the fiber interwoven structure plays a role in blocking the water and consuming energy, thus preventing large water splashes from reaching the electrodes and causing the upper electrode 4 to connect with the bottom electrode 3 too early or too late.
[0114] By adopting the above technical solution, this application has the following beneficial effects:
[0115] (1) By introducing an anti-splash unit, the splashing phenomenon generated when liquid is injected into the filling port 1 is effectively prevented, and the liquid is prevented from splashing onto the upper electrode 4, thereby ensuring the accuracy of the infusion pump quality control device during the measurement process.
[0116] (2) The floating pad 11 provides a certain buffer for liquid fluctuations by suspending on the liquid surface, reducing measurement errors caused by liquid turbulence and enhancing the overall stability of the device.
[0117] (3) The fiber interwoven structure of the float 11 can cope with liquids of different flow rates, effectively consume water energy, prevent water splashing, and make the quality control device applicable to a variety of infusion scenarios and liquid types.
[0118] Example 4
[0119] like Figure 10 As shown, this embodiment provides an infusion pump testing system including a portable quality control device, comprising an infusion container 13 and an infusion pump 14;
[0120] The infusion container 13 contains liquid and is connected to the infusion pump 14 through the infusion pipeline 15;
[0121] The output end of the infusion pump 14 is connected to the infusion port 1, and the flow rate of the liquid output from the infusion pump 14 is detected by the portable quality control device 16.
[0122] The test system disclosed in this application is used to measure whether there is an error between the actual output power of the infusion pump 14 under test and the theoretical output power marked thereon. During operation, sufficient liquid is first provided at the input end of the infusion pump 14. The liquid enters the infusion pump 14 through the infusion line 15 and is poured into the portable quality control device 16 through the filling port 1 by the infusion pump 14. The portable quality control device 16 then performs the test. For specific test methods, please refer to Examples 1-3.
[0123] By adopting the above technical solution, this application has the following beneficial effects:
[0124] (1) By integrating a portable quality control device into the infusion pump 14 test system, the flow rate of the liquid output by the infusion pump 14 can be measured directly and accurately, thereby accurately evaluating the error between the actual output power and the theoretical output power of the infusion pump 14, and improving the accuracy and reliability of the test.
[0125] Example 5
[0126] like Figure 11 As shown, this embodiment provides an injection pump testing system including a portable quality control device, comprising an injection pump 17 and a syringe 18;
[0127] The syringe 18 is disposed inside the injection pump 17, and the syringe 18 contains liquid;
[0128] The output end of the syringe 18 is connected to the infusion port 1;
[0129] The syringe pump 17 provides power to drive the syringe 18 to inject the liquid inside into the infusion port 1, and the flow rate of the liquid output from the syringe pump 17 is detected by the portable quality control device 16.
[0130] The test system disclosed in this application is used to measure whether there is an error between the actual output power of the syringe pump 17 under test and the theoretical output power marked thereon. During operation, sufficient liquid is first placed in the syringe 18. The power provided by the syringe pump 17 acts on the syringe 18, so that the liquid in the syringe 18 is poured into the portable quality control device through the filling port 1, and the portable quality control device 16 performs the test. For specific test methods, please refer to Examples 1-3.
[0131] By adopting the above technical solution, this application has the following beneficial effects:
[0132] (1) By integrating the portable quality control device 16 into the syringe pump 17 test system, the flow rate of liquid output from the syringe pump 17 can be monitored in real time and accurately, thereby accurately evaluating the error between the actual output power and the theoretical output power of the syringe pump 17 and ensuring the accuracy of the test results.
[0133] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this application, and are not intended to limit them. Although this application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some or all of the technical features therein. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of this application.
Claims
1. A portable quality control device for an infusion pump, characterized in that, Includes a speed measuring unit; The velocity measuring unit includes an injection port, a liquid storage tube, a bottom electrode, and an upper electrode; The injection port is located on the side wall of the liquid storage tube; The bottom electrode is disposed at the bottom of the liquid storage tube; There are at least two upper electrodes, all of which are arranged on the same vertical line on the inner side wall of the liquid storage tube.
2. The portable quality control device for an infusion pump according to claim 1, characterized in that, It also includes transparent panels; The transparent plate is installed on the side wall of the liquid storage tube to observe the real-time condition of the liquid level.
3. The portable quality control device for an infusion pump according to claim 1, characterized in that, The inlet is located on the side wall of the liquid storage tube near the bottom; The vertical height of all the upper electrodes is higher than the position height of the infusion port.
4. The portable quality control device for an infusion pump according to claim 1, characterized in that, The speed measuring unit also includes a timer and a processor; When the filling port pours liquid into the storage tube, as the liquid level rises, the multiple upper electrodes are sequentially connected to the bottom electrode via liquid electrical connection. The timer is activated when the Nth upper electrode and the bottom electrode are electrically connected, and completes the timing when the (N+1)th upper electrode and the bottom electrode are electrically connected, and transmits the timing data to the processor. N is an integer greater than or equal to 1 and less than the number of upper electrodes; The processor receives timing data and calculates the actual infusion rate based on the liquid volume between the upper electrodes.
5. The portable quality control device for an infusion pump according to claim 4, characterized in that, It also includes function buttons; The function buttons include a flow control button; The flow rate button is configured with one or more, and each flow rate button corresponds to a desired infusion rate. After the flow rate button is pressed, the processor calculates the relative error between the actual infusion rate and the desired infusion rate.
6. The portable quality control device for an infusion pump according to claim 5, characterized in that, The function buttons also include a power button, used to control the power on and off of the device.
7. The portable quality control device for an infusion pump according to claim 1, characterized in that, It also includes a display screen for showing device status and measurement and calculation results data.
8. The portable quality control device for an infusion pump according to claim 1, characterized in that, It also includes a charging port and a reusable battery, which is used to store electrical energy and power the device; The charging port is used to connect to an external power source to charge the reusable battery.
9. An infusion pump testing system comprising a portable quality control device for an infusion pump as described in any one of claims 1-8, characterized in that, Including infusion containers and infusion pumps; The infusion container contains liquid and is connected to the infusion pump via an infusion pipeline; The output end of the infusion pump is connected to the infusion port, and the flow rate of the liquid output from the infusion pump is detected by a portable quality control device.
10. A syringe pump testing system comprising a portable quality control device for an infusion pump as described in any one of claims 1-8, characterized in that, Includes infusion pumps and syringes; The syringe is disposed inside the injection pump, and the syringe contains liquid; The output end of the syringe is connected to the infusion port; The syringe pump provides power to drive the syringe to inject the liquid inside into the infusion port, and the flow rate of the liquid output from the syringe pump is detected by a portable quality control device.