Metering and detecting device of medical centrifugal machine
By integrating temperature sensors, communication modules, and other components into a medical centrifuge, the detection device solves the problems of complexity and insufficient sealing of existing detection methods, and achieves rapid and accurate multi-parameter detection.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-07
- Publication Date
- 2026-03-10
AI Technical Summary
Existing medical centrifuges use complex testing methods, which cannot detect key parameters in one go and cannot guarantee a sealed environment, thus affecting the accuracy of the tests.
Design a medical centrifuge metering and testing device, comprising a capsule-shaped shell housing a temperature sensor, a communication module, a power management module, a gyroscope sensor, and a processor. It can detect the rotation speed, centrifugal force, and temperature simultaneously during centrifuge operation and ensure a sealed environment through ultrasonic sealing.
It enables rapid and accurate detection of medical centrifuge parameters, improving detection efficiency and precision.
Smart Images

Figure CN223985739U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a detection device, and more particularly to a detection device suitable for medical centrifuges, specifically a medical centrifuge metering and detection device. Background Technology
[0002] Medical centrifuges are widely used devices in the medical field, primarily for separating, concentrating, or purifying different components in biological samples. To ensure their effectiveness, their key parameters, such as centrifugal force, rotation speed, and temperature, need to be measured and tested regularly.
[0003] Currently, conventional testing methods require multiple measuring tools, making it impossible to measure the main parameters of a centrifuge in one go. This results in complex testing procedures and long testing cycles. Moreover, existing testing methods cannot guarantee the sealed environment of the centrifuge, leading to insufficient rigor and affecting the accuracy of the tests.
[0004] Therefore, improvements are urgently needed to better meet user needs. Utility Model Content
[0005] The purpose of this invention is to address the problems encountered in the current measurement and testing of medical centrifuges by providing a medical centrifuge measurement and testing device. This device can complete the measurement of parameters such as rotational speed, centrifugal force, and temperature inside the medical centrifuge in one operation, and can ensure the sealing of the internal environment of the centrifuge during the inspection. This greatly improves the testing efficiency, accuracy, and scientific rigor of the test.
[0006] The technical solution of this utility model is:
[0007] A medical centrifuge metering and detection device includes a shell, which is capsule-shaped and can be placed inside the rotor of a medical centrifuge. A temperature sensor, a communication module, a power management module, a gyroscope sensor, a battery module, and a processor are fixedly installed inside the shell. The gyroscope sensor, temperature sensor, communication module, and power management module are all electrically connected to the processor, enabling them to transmit detected relevant information to the processor and then export it to an external processing device via the communication module.
[0008] Furthermore, the outer shell is divided into two halves radially along its center; the two halves can be joined together and closed by ultrasonic welding at the joint.
[0009] Furthermore, the outer shell is made of transparent engineering plastic.
[0010] Furthermore, the temperature sensor, communication module, power management module, gyroscope sensor, battery module, and processor are fixed inside the housing by sealing with transparent resin.
[0011] Furthermore, the temperature sensor is placed at both ends of the housing and is in close contact with the housing, and is connected to the processor via a serial port.
[0012] Furthermore, the gyroscope sensor is a six-axis gyroscope sensor, which is placed in the center of the housing and connected to the processor via a serial port.
[0013] Furthermore, the communication module is a Bluetooth / RF communication module with memory, and is connected to the processor via a serial port.
[0014] Furthermore, the power management module includes a battery, a power control circuit, and an RF coil, enabling it to wirelessly charge; the power management module is connected to the processor via an I / O port.
[0015] Furthermore, the processor is an embedded processor.
[0016] The beneficial effects of this utility model are:
[0017] This invention features a reasonable design, simple structure, and convenient use. It can be directly placed inside the rotor of a medical centrifuge and operated in the centrifuge's standard operating mode. It allows for the simultaneous detection and acquisition of key parameters such as centrifuge speed, centrifugal force, and temperature, while ensuring a sealed internal environment during centrifuge operation. This significantly improves detection efficiency, accuracy, and scientific rigor. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the structure of this utility model.
[0019] The components are: 1-shell; 2-temperature sensor; 3-processor; 4-power management module; 5-gyroscope sensor; 6-battery module. Detailed Implementation
[0020] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0021] like Figure 1 As shown.
[0022] A medical centrifuge measuring and testing device includes a housing 1, etc.
[0023] The outer shell 1 is capsule-shaped, with an outer diameter of approximately 13 mm, consistent with the diameter of a conventional blood collection tube, and a length of approximately 50 mm, so as to facilitate placement within the rotor of a medical centrifuge. Alternatively, its dimensions can be determined according to the specific rotor structure of the medical centrifuge.
[0024] The outer shell 1 is made of transparent engineering plastic, giving it sufficient strength and allowing easy observation of its internal structure. Simultaneously, the outer shell 1 is divided into two halves radially along its center, facilitating the installation of relevant components inside. The two halves can then be joined together and closed using ultrasonic welding at the joint, ensuring no visible seam on the outside.
[0025] The housing 1 houses a temperature sensor 2, a communication module, a power management module 4, a gyroscope sensor 5, a battery module 6, and a processor 3. These components are electrically connected to the processor 3 to transmit detected information, which is then exported to an external processing device via the communication module. Preferably, the temperature sensor 2, communication module 4, gyroscope sensor 5, battery module 6, and processor 3 are fixed within the housing 1 using transparent resin sealing. This ensures secure installation, prevents loosening, simplifies operation, and facilitates production.
[0026] The temperature sensor 2 is positioned at both ends of the housing 1 and is in close contact with the housing, making it symmetrical about the center of the housing 1 to improve detection accuracy. The temperature sensor 2 can be a DS18B20, which connects to the processor 3 via a serial port for easy information transmission.
[0027] The gyroscope sensor 5 is a six-axis gyroscope sensor, positioned in the center of the housing 1 to ensure accurate detection. This gyroscope sensor 5 can be an MPU6050 accelerometer sensor and is connected to the processor 3 via a serial port.
[0028] The power management module 4 includes a battery, a power control circuit, and an RF coil, and can be an MP1584. The battery and RF coil are electrically connected to the power control circuit to enable wireless charging.
[0029] The processor 3 is an embedded processor, which can be an ESP32S3. This processor integrates the communication module, has Bluetooth / RF functionality, and connects to the processor via a serial port. This not only allows for the wireless transmission of relevant detection data but also reduces the number of components, simplifying installation and use.
[0030] The method of using this utility model is as follows:
[0031] The battery is wirelessly charged beforehand to ensure sufficient power. During measurement and testing, the software system is activated first, and a system self-test is performed. Then, the centrifuge lid is opened, the rotor to be tested is installed, the present invention is placed in the test tube position, the centrifuge lid is closed, and the centrifugation program is started. After the centrifugation is completed, the present invention is removed and connected to an external processing device to export the measurement and testing data, thereby obtaining the main parameters of the centrifuge, such as centrifugal force, speed, and temperature.
[0032] Therefore, this invention can obtain parameters such as rotational speed, centrifugal force, and temperature inside the centrifuge in one go, and ensure the sealing of the internal environment during centrifuge operation, which greatly improves the detection efficiency, accuracy, and scientific nature of the detection.
[0033] The parts not covered in this utility model are the same as or can be implemented using existing technologies.
Claims
1. A medical centrifuge metering detection device comprising a housing, characterized in that, The shell is capsule-shaped, can be placed in the rotor of a medical centrifuge, and is internally fixedly installed with a temperature sensor, a communication module, a power management module, a gyroscope sensor, a battery module and a processor; the gyroscope sensor, the temperature sensor, the communication module and the power management module are electrically connected with the processor, can transmit the detected relevant information to the processor, and then export the information to an external processing device through the communication module.
2. The medical centrifuge meter testing apparatus according to claim 1, wherein The shell is divided into two halves along the center thereof in a radial direction; the two halves can be docked and closed at the ultrasonic docking seam.
3. The medical centrifuge meter testing apparatus according to claim 1, wherein, The shell is made of transparent engineering plastic.
4. The medical centrifuge meter testing apparatus according to claim 1, wherein, The temperature sensor, the communication module, the power management module, the gyroscope sensor, the battery module and the processor are fixed in the shell in a transparent resin sealing manner.
5. The medical centrifuge meter testing apparatus of claim 1, wherein, The temperature sensor is placed at the two ends of the shell and closely attached to the shell, and is connected with the processor through a serial port.
6. The medical centrifuge meter testing apparatus of claim 1, wherein, The gyroscope sensor is a six-axis gyroscope sensor, is placed at the central position of the shell, and is connected with the processor through a serial port.
7. The medical centrifuge meter testing apparatus of claim 1, wherein, The communication module is a Bluetooth / radio frequency communication module with memory, and is connected with the processor through a serial port.
8. The medical centrifuge meter testing apparatus of claim 1, wherein, The power management module includes a battery, a power control circuit and a radio frequency coil, has wireless charging capability, and is connected with the processor through an IO port.
9. The medical centrifuge meter testing apparatus of claim 1, wherein, The processor is an embedded processor.