Vehicle-mounted electrolyte instrument
By designing an on-board electrolyte analyzer, the problem that electrolyte analyzers can only be used in fixed environments has been solved. Stable detection in on-board environments has been achieved, expanding its application range and providing convenient and accurate detection capabilities in emergency situations.
Patent Information
- Application Number
- CN202423250690.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-27
- Publication Date
- 2026-02-17
- Estimated Expiration
- 2034-12-27
AI Technical Summary
Existing electrolyte analyzers can only be used in fixed medical environments and cannot perform timely detection in emergency situations, which reduces their practicality.
A vehicle-mounted electrolyte analyzer was designed, equipped with a vehicle-mounted power socket and a shock-absorbing design, which can provide stable power supply and resist vibration in the vehicle. It includes a sample injection component, a solenoid valve component, a reactor measurement mechanism, etc., to ensure stable operation in the vehicle environment.
It enables stable and efficient electrolyte analysis in a vehicle environment, allowing for rapid and accurate testing in emergency rescue and remote medical facilities, thus broadening its application scope and providing convenient and accurate data for clinical diagnosis.
Smart Images

Figure CN223926340U_ABST
Abstract
Description
Technical Field
[0001] This utility model specifically relates to an on-board electrolyte meter. Background Technology
[0002] Electrolyte analyzers play a crucial role in clinical testing. Their core function is to accurately detect the concentration of electrolyte ions in human blood and body fluids, thereby ensuring osmotic pressure balance and providing doctors with reliable and accurate information for clinical diagnosis.
[0003] Current electrolyte analyzers can only be used in fixed medical environments, and cannot be used in a timely manner in the event of an emergency, thus reducing their practicality. Utility Model Content
[0004] The purpose of this invention is to provide an on-board electrolyte meter to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, the present invention provides the following technical solution: a vehicle-mounted electrolyte analyzer, comprising a housing, a sample injection assembly, a power input assembly, and a reactor measurement mechanism. The power input assembly includes a vehicle-mounted power socket and a regular power socket disposed on the back side of the housing. The sample to be measured enters the housing through the sample injection area via the sample injection assembly. The reactor measurement mechanism is used to analyze and detect the sample entering the housing.
[0006] Preferably, the injection assembly includes an injection needle and a needle holder, the needle holder being rotatably connected to the housing via a rotating shaft, and the injection needle being mounted on the needle holder and rotating with the needle holder.
[0007] Preferably, it further includes a first solenoid valve assembly, which includes an AB valve and a liquid control valve, wherein the AB valve and the liquid control valve are arranged sequentially along the flow direction of the reagent.
[0008] Preferably, one end of the injection needle is connected to the liquid supply port, and the liquid supply line of the liquid supply port is connected to the reagent in sequence through a liquid control valve and an AB valve, and the liquid supply port is located inside the housing.
[0009] Preferably, an electrode assembly is provided inside the housing, and a bubble detection sensor is provided on the pipeline between the electrode assembly and the injection needle.
[0010] Preferably, the reactor measuring mechanism includes a reaction vessel, a reaction pump, and a sensor. One end of the reaction pump is connected to the reaction vessel via a pipeline, and the other end is connected to the reagent via a pipeline. The reaction vessel is connected to the sample pump via a pipeline.
[0011] Preferably, the reactor measuring mechanism further includes a waste gas valve and a waste liquid bottle, the waste liquid bottle being connected to the reaction vessel via a pipeline, and the waste liquid valve being installed on the pipeline between the waste liquid bottle and the reaction vessel.
[0012] The technical effects and advantages of this utility model are as follows: This vehicle-mounted electrolyte analyzer adds functionality for vehicle use. The instrument is equipped with a dedicated vehicle power socket, allowing direct connection to the vehicle's 12V power supply, ensuring a continuous and stable power supply during vehicle use. This design simplifies the power connection process, thus guaranteeing stable operation in a vehicle environment. In terms of structural design, a shock-absorbing design is incorporated. This design ensures that the analyzer maintains stable operation under the bumps and vibrations present in a vehicle environment, thereby guaranteeing the accuracy of the test results. Stable measurement performance is maintained whether the instrument is in motion or parked. By integrating vehicle-mounted functional modes, stable and efficient testing can be achieved in a vehicle environment. Whether at emergency rescue sites, remote medical points, or in routine clinical examinations, electrolyte analysis can be completed quickly and accurately, providing more convenient and accurate evidence for clinical diagnosis. This broadens the application scope of electrolyte analyzers in the field of clinical medicine, bringing greater convenience and efficiency to clinical testing work. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0014] Figure 2 This is a structural schematic diagram of the vehicle power socket of this utility model;
[0015] Figure 3 This is a schematic diagram of the structure of the bubble detection sensor of this utility model;
[0016] Figure 4 This is a schematic diagram of the reactor measuring mechanism of this utility model.
[0017] In the diagram: 1. Housing; 2. Vehicle power socket; 3. Standard power socket; 4. Sample injection area; 5. Injection needle; 6. Needle seat; 7. Rotary shaft; 8. AB valve; 9. Hydraulic control valve; 10. Liquid supply port; 11. Electrode assembly; 12. Bubble detection sensor; 13. Reaction vessel; 14. Reaction pump; 15. Sensor; 16. Sample pump; 17. Exhaust valve; 18. Vibration damping. Detailed Implementation
[0018] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.
[0019] To facilitate stable operation in a vehicle environment, refer to Figure 1 , Figure 2 and Figure 3 As shown, the instrument includes a housing 1, a sample introduction component, a power input component, and a reactor measurement mechanism. The power input component includes a vehicle-mounted power socket 2 and a standard power socket 3 located on the back side of the housing 1. The sample to be measured enters the housing 1 through the sample introduction area 4 via the sample introduction component. The reactor measurement mechanism is used to analyze and detect the sample entering the housing 1, adding functionality for vehicle use. The instrument is equipped with a dedicated vehicle-mounted power socket 2, which can be directly connected to the vehicle's 12V power supply, ensuring a continuous and stable power supply during vehicle use. This design simplifies the power connection process, thereby ensuring stable operation in a vehicle environment. In terms of structural design, a shock absorption design has been incorporated. This design ensures that the analyzer maintains stable operation under the bumps and vibrations present in a vehicle environment, thereby ensuring the accuracy of the test results. Stable measurement performance is guaranteed whether the instrument is in motion or parked. By integrating a vehicle-mounted functional mode, stable and efficient testing can be achieved in a vehicle environment. Whether in emergency rescue sites, remote medical points, or routine clinical examinations, electrolyte analysis can be completed quickly and accurately, providing a more convenient and accurate basis for clinical diagnosis. This expands the application scope of electrolyte analyzers in the field of clinical medicine.
[0020] To ensure the electrolyte meter operates stably during driving, refer to Figure 1 , Figure 2 and Figure 3As shown, preferably, the sample injection assembly includes an injection needle 5 and a needle holder 6. The needle holder 6 is rotatably connected to the housing 1 via a rotating shaft 7. The injection needle 5 is mounted on the needle holder 6 and rotates with the needle holder 6. By rotating the injection needle 5 along with the needle holder 6, the injection position can be flexibly adjusted to adapt to the sampling requirements of different samples. It also includes a first solenoid valve assembly, which includes an AB valve 8 and a liquid control valve 9. The AB valve 8 and the liquid control valve 9 are arranged sequentially along the reagent flow direction. A two-point calibration method is used to measure the concentrations of K, Na, Cl, and Ca ions and the pH value in the sample. That is, first, two solutions of known concentrations are measured: calibration solution A and oblique standard solution B. The potentials of the two solutions are measured by electrodes. A calibration curve is established within the instrument using these two potentials. Then, the potential of a sample with an unknown concentration is measured, and the ion concentration of the sample is determined from the established calibration curve. One end of the injection needle 5 is connected to the liquid supply port 10, and the liquid supply pipeline of the liquid supply port 10 is connected to the reagent via the liquid control valve 9 and the AB valve 8 in sequence. The liquid supply port 10 is located inside the housing 1. An electrode assembly 11 is provided inside the housing 1, and a bubble detection sensor 12 is provided on the pipeline between the electrode assembly 11 and the injection needle 5. The bubble detection sensor 12 can detect bubbles in the pipeline. The reactor measuring mechanism includes a reaction vessel 13, a reaction pump 14, and a sensor 15. The sensor can be a pressure sensor. During measurement, the reaction pump 14 introduces the reaction liquid from the reagent into the reaction vessel 13, and the reaction liquid reacts with the sample to be measured introduced into the reaction vessel 13 by the sample pump 16. This measurement method is a pressure method for determining carbon dioxide content. One end of the reaction pump 14 is connected to the reaction vessel 13 through a pipeline, and the other end is connected to the reagent through a pipeline. The reaction vessel 13 is connected to the sample pump 16 through a pipeline. The reactor measuring mechanism also includes an exhaust valve 17 and a waste liquid bottle. The waste liquid bottle is connected to the reaction tank 13 via a pipeline. The waste liquid valve is installed on the pipeline between the waste liquid bottle and the reaction tank 13. The exhaust valve 17 is used to control the discharge of exhaust gas from the reaction tank 13, and the waste liquid bottle is used to collect the waste liquid from the reaction tank 13. The waste liquid valve is used to control the discharge of waste liquid from the reaction tank 13. A dedicated vehicle power socket 2 is provided, which can be directly connected to the vehicle's 12V power supply to ensure a continuous and stable power supply when the vehicle is moving or parked. A shock-absorbing damper 18 is used between the centralized module and the instrument housing 1 for connection. The shock-absorbing design ensures that the analyzer maintains stable operation during travel, guaranteeing the accuracy of the test results.
[0021] With its portability, high-precision measurement results, and innovative vehicle-mounted functionality, the electrolyte analyzer in this embodiment shows broad application prospects in the field of clinical medicine. It can quickly and accurately perform electrolyte analysis whether at emergency rescue sites, remote medical facilities, or in routine clinical examinations.
[0022] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model.
Claims
1. An on-board electrolyte meter, characterized by The utility model relates to a portable reactor measuring device, including shell (1), sample feeding assembly, power input assembly and reactor measuring mechanism, the power input assembly includes the vehicle power socket (2) of setting in shell (1) back side and ordinary power socket (3), and the sample to be measured is entered into shell (1) by sample feeding assembly from sample feeding area (4), and the reactor measuring mechanism is used to carry out analysis detection to the sample entering shell (1).
2. The on-board electrolyte meter of claim 1, wherein: The sample feeding assembly includes a sample feeding needle (5) and a needle seat (6), the needle seat (6) is rotatably connected with the shell (1) through a rotating shaft (7), and the sample feeding needle (5) is installed on the needle seat (6) and rotates with the needle seat (6).
3. The on-board electrolyte meter of claim 2, wherein: It also includes a first electromagnetic valve assembly, the first electromagnetic valve assembly includes AB valve (8) and hydraulic control valve (9), the AB valve (8) and hydraulic control valve (9) are sequentially arranged along the flow direction of reagent.
4. The on-board electrolyte meter of claim 2, wherein: One end of the sample feeding needle (5) is communicated with a liquid supply port (10), and the liquid supply pipeline of the liquid supply port (10) sequentially passes through the hydraulic control valve (9) and the AB valve (8) and is connected with the reagent, and the liquid supply port (10) is arranged in the shell (1).
5. The on-board electrolyte meter of claim 4, wherein: An electrode assembly (11) is arranged in the shell (1), and a bubble detection sensor (12) is arranged on the pipeline between the electrode assembly (11) and the sample feeding needle (5).
6. The on-board electrolyte meter of claim 1, wherein: The reactor measuring mechanism includes a reaction tank (13), a reaction pump (14) and a sensor (15), one end of the reaction pump (14) is connected with the reaction tank (13) through a pipeline, the other end is connected with the reagent through a pipeline, and the reaction tank (13) is connected with a sample pump (16) through a pipeline.
7. The on-board electrolyte meter according to claim 6, characterized in that: The reactor measuring mechanism further includes a waste gas valve (17) and a waste liquid bottle, the waste liquid bottle is communicated with the reaction tank (13) through a pipeline, and the waste gas valve (17) is installed on the pipeline between the waste liquid bottle and the reaction tank (13).