Jaundice detection device

By dividing the functional areas of the detection probe and calibrator in the jaundice detection device and adopting a sliding connection and detachable calibrator design, the problems of inconvenient use and easy loss of the calibrator are solved, convenient operation, stable measurement and flexible calibration are achieved, and the durability and measurement accuracy of the equipment are improved.

CN223392452UActive Publication Date: 2025-09-30SICHUAN GUIDE BEAR MEDICAL TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202422283418.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-19
Publication Date
2025-09-30
Estimated Expiration
2034-09-19

AI Technical Summary

Technical Problem

Existing calibrators for jaundice detection devices are inconvenient to use and easy to lose, resulting in reduced measurement accuracy.

Method used

A jaundice detection device is designed, which includes a body with an internal cavity, a detection probe and a calibrator. The functional areas of the detection probe and the calibrator are clearly divided. The detection probe is slidably connected, and the calibrator is detachably installed. Calibration is performed through an optical signal transmission and signal receiving unit. The calibrator includes white and yellow calibration color plates, which are placed in a groove of the body and closed by a cover, providing flexibility and stability.

Benefits of technology

It achieves operational convenience and accuracy, ensures measurement stability and calibration flexibility, saves space, facilitates maintenance and cleaning, and enhances the durability of the equipment and measurement accuracy.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of jaundice detection, in particular to a jaundice detection device which comprises a machine body with an inner cavity, a detection probe and a calibrator, the machine body comprises a first installation area and a second installation area which does not interfere with the first installation area, a detection probe is installed in the first installation area, the detection probe is partially connected into an inner cavity of the machine body in a sliding mode, and the detection contact face of the detection probe is always kept outside the machine body; and a calibrator is detachably mounted in the second mounting area. According to the utility model, the detection probe and the calibrator are respectively installed in different areas on the machine body, and the calibrator is detachably installed in the second installation area, so that the calibrator can be easily and quickly taken from the machine body to complete detection and calibration operations without additionally carrying accessories; the integrated design of the detection probe and the calibrator reduces the risk of loss of the calibrator so as to ensure that the detection device can be used at any time.
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Description

Technical Field

[0001] The utility model relates to the technical field of jaundice detection, in particular to a jaundice detection device. Background Art

[0002] With the advancement of medical technology, transcutaneous jaundice detectors are widely used to measure bilirubin concentrations in newborns due to their non-invasiveness and convenience. Their accurate and reliable results are crucial for determining the newborn's condition and formulating treatment plans. However, over time, jaundice detectors may experience a decrease in measurement accuracy due to issues such as light source degradation or damage to the light guide. Therefore, a calibrator is required to verify the accuracy of jaundice detection devices. This is typically done by calibrating the jaundice detector's test results using a calibration color screen. Currently, existing calibrators are stored separately, making them inconvenient to use and easy to lose. Summary of the Invention

[0003] The utility model provides a jaundice detection device to solve the technical problems that a calibrator for jaundice detection in the prior art is inconvenient to use and easy to lose.

[0004] In view of the above technical problems, an embodiment of the present utility model provides a jaundice detection device, comprising a body having an internal cavity, a detection probe and a calibrator;

[0005] The fuselage includes a first installation area and a second installation area that does not interfere with the first installation area.

[0006] The first installation area is equipped with a detection probe, the detection probe portion is slidably connected to the internal cavity of the fuselage, and the detection contact surface of the detection probe is always kept outside the fuselage;

[0007] The second installation area is detachably mounted with a calibrator.

[0008] Optionally, in a disassembled state, the calibrator may cover the detection contact surface to simulate a detected substance with a constant detection value.

[0009] Optionally, the detection probe includes a light source, an optical signal transmission device, a detection contact surface and a signal receiving unit. The light source generates an optical signal, which is emitted from the detection contact surface through the optical signal transmission device, acts on the substance to be detected, and is reflected back to the optical signal transmission device and transmitted to the signal receiving unit through the optical transmission device.

[0010] Optionally, the detection probe is slidably connected in the body along the arrangement direction of the optical signal transmission component.

[0011] Optionally, the calibrator includes a first calibration color plate and a second calibration color plate, the first calibration color plate is a white color screen used to simulate the detected substance having a value of 0 degrees, and the second calibration color plate is a fixed value yellow color screen used to simulate the detected substance having a value other than 0 degrees.

[0012] Optionally, the white color screen is made of Teflon material, has a thickness of 1.5 mm to 2.5 mm, and has an area larger than the detection contact surface.

[0013] Optionally, the yellow color screen is made of PU material, the thickness of the yellow color screen is 0.4mm-0.5mm, and the area is larger than the detection contact surface.

[0014] Optionally, the second installation area is provided with a groove facing the interior of the fuselage, and the calibrator is placed in the groove.

[0015] Optionally, the calibrator is placed in the groove and enclosed in the groove by an independent detachable cover.

[0016] Optionally, the calibrator includes a first calibration box and a second calibration box stacked in sequence from the inside of the fuselage to the outside of the fuselage, and the second calibration box is connected to a cover plate, which is detachably connected to the fuselage.

[0017] Optionally, the fuselage further includes a first clamping portion for setting the second installation area, and the end of the cover plate is provided with a second clamping portion arranged opposite to the first clamping portion, and the calibrator is detachably installed in the groove by clamping the second clamping portion with the first clamping portion.

[0018] Optionally, when the cover plate is installed in the second installation area, the plane on which the cover plate is located is flush with the plane on which the fuselage is located.

[0019] In the present invention, by clearly dividing the functional areas of the detection probe 2 and the calibrator 3, convenience and accuracy of operation are achieved. The sliding connection design of the detection probe 2 ensures the stability of measurement, while the detachable feature of the calibrator 3 provides flexibility in calibration. The compact structure of the internal cavity of the fuselage 1 not only saves space, but also facilitates maintenance and cleaning, thereby enhancing the durability of the equipment. The calibrator 3 can calibrate the detection results of the detection probe 2. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a schematic structural diagram of a jaundice detection device according to an embodiment of the present invention;

[0021] Figure 2 This is a schematic structural diagram of a jaundice detection device according to another embodiment of the present invention;

[0022] Figure 3 This is a schematic structural diagram of a jaundice detection device according to another embodiment of the present invention;

[0023] Figure 4 This is a schematic diagram of the installation of a calibrator for a jaundice detection device according to an embodiment of the present invention;

[0024] Figure 5 This is a schematic diagram of the installation of a calibrator for a jaundice detection device according to another embodiment of the present invention;

[0025] Figure 6 This is a schematic diagram of the split structure of a calibrator according to an embodiment of the present invention;

[0026] Figure 7 This is a schematic structural diagram of a jaundice detection device according to another embodiment of the present invention;

[0027] Figure 8 This is a schematic structural diagram of a jaundice detection device according to another embodiment of the present invention.

[0028] 1-body, 101-first installation area, 102-second installation area, 103-groove, 104-mounting platform, 105-information display area, 2-detection probe, 201-detection contact surface, 3-calibrator, 301-first calibration box, 302-second calibration box, 303-first calibration color plate, 304-second calibration color plate, 305-pressing cover, 4-cover plate, 401-flanging, 5-processor. DETAILED DESCRIPTION

[0029] In order to make the technical problems, technical solutions and beneficial effects solved by the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not intended to limit the present invention.

[0030] In the description of the present invention, it should be understood that the terms "longitudinal," "radial," "length," "width," "thickness," "upper," "lower," "front," "back," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like, indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings and are intended solely to facilitate the description of the present invention and simplify the description. They do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed, or operate in a specific orientation. Therefore, they should not be construed as limitations on the present invention. In the description of the present invention, unless otherwise specified, "plurality" means two or more.

[0031] In the description of this utility model, it should be noted that, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" should be understood in a broad sense. For example, they can refer to fixed connections, detachable connections, or integral connections; mechanical connections, electrical connections; direct connections, indirect connections through an intermediate medium, and internal communication between two components. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on the specific circumstances.

[0032] In one embodiment, if Figure 1-8 As shown, a jaundice detection device includes a body 1 with an internal cavity, a detection probe 2, and a calibrator 3. The body 1 includes a first mounting area 101 and a second mounting area 102 that does not interfere with the first mounting area 101. The first mounting area 101 is mounted with the detection probe 2, which is partially slidably connected to the internal cavity of the body 1, while the detection contact surface 201 of the detection probe 2 remains outside the body 1. The second mounting area 102 is detachably mounted with the calibrator 3. The detection probe 2 is partially mounted within the internal cavity of the body 1, while the detection contact surface 201 of the detection probe 2 remains outside the body 1. The first mounting area 101 is the area of ​​the body 1 close to the jaundice detection device probe. The first mounting area 101 and the second mounting area 102 are separated, clearly demarcating the functional areas of the detection probe 2 and the calibrator 3.

[0033] In the present invention, by clearly dividing the functional areas of the detection probe 2 and the calibrator 3, convenience and accuracy of operation are achieved. The sliding connection design of the detection probe 2 ensures the stability of measurement, while the detachable feature of the calibrator 3 provides flexibility in calibration. The compact structure of the internal cavity of the fuselage 1 not only saves space, but also facilitates maintenance and cleaning, thereby enhancing the durability of the equipment. The calibrator 3 can calibrate the detection results of the detection probe 2.

[0034] In one embodiment, if Figure 1-8 As shown, in the disassembled state, the calibrator 3 can cover the detection contact surface 201 to simulate a substance with a constant detection value. As can be understood, covering the detection contact surface 201 by the calibrator 3 not only protects the contact surface 201 from external contamination or physical damage, but also reduces the impact of ambient light or other external factors on the detection contact surface 201, ensuring consistent detection results in different environments.

[0035] In one embodiment, if Figure 1-8As shown, the detection probe 2 includes a light source, an optical signal transmission device, a detection contact surface 201 and a signal receiving unit. The light source generates a light signal, which is emitted from the detection contact surface 201 through the optical signal transmission device. After acting on the substance to be detected, it is reflected back to the optical signal transmission device and transmitted to the signal receiving unit through the optical transmission device. It can be understood that the detection probe 2 is not only responsible for transmitting and guiding signal transmission, but also for receiving transmitted signals. The light source generates light signals of specific wavelengths, which are transmitted to the detection contact surface 201 via the optical signal transmission device and then directly irradiated onto the substance to be detected. The substance to be detected (such as human skin) absorbs light of specific wavelengths and reflects light of other wavelengths. These reflected lights are again guided back to the probe through the optical signal transmission device and are eventually captured by the signal receiving unit. The signal receiving unit converts the received light signals into electrical signals, which are further analyzed to determine the optical properties of the substance to be detected, such as the bilirubin level under the skin. The function of the detection probe 2 is to achieve non-invasive measurement of the optical properties of the substance to be detected, providing accurate data support for the diagnosis of diseases such as jaundice.

[0036] In one embodiment, if Figure 1-8 As shown, the detection probe 2 is slidably connected within the body 1 along the arrangement direction of the optical signal transmission component. As can be understood, the detection probe 2 is slidably connected within the body 1 along the arrangement direction of the optical signal transmission component. Through sliding adjustment, precise alignment between the optical signal transmission component and the detection contact surface 201 can be ensured, thereby improving measurement accuracy. The sliding connection helps reduce measurement errors caused by improper probe position or angular deviation.

[0037] The calibrator 3 can calibrate the detection results of the detection probe 2. The principle is: the light source of the detection probe 2 emits light of a specific wavelength (the detection probe 2 generates a light signal for detection) to illuminate the calibrator 3. The calibrator 3 has a color screen representing skin color with different bilirubin levels. The light signal reflected or transmitted by it is emitted from the detection contact surface 201 through the optical signal transmission device and converted into an electrical signal. After acting on the substance to be detected, it is reflected back to the optical signal transmission device and transmitted to the signal receiving unit through the optical transmission device. The signal receiving unit receives the reflected light signal and converts it into an electrical signal for further analysis of the deviation of the light intensity from the preset standard value. If there is a deviation, the built-in calibration algorithm of the jaundice detection device will adjust the measurement result to ensure the accuracy of the measurement.

[0038] In one embodiment, if Figure 7As shown, the calibrator 3 includes a first calibration color plate 303 and a second calibration color plate 304. The first calibration color plate 303 is a white color screen used to simulate the detected substance having a value of 0°C, while the second calibration color plate 304 is a yellow color screen with a fixed value used to simulate the detected substance having a value other than 0°C. It is understood that the white color screen is selected as the 0°C calibration reference for the first calibration color plate 303 and white is used as the calibration color for 0°C because white represents a uniform mixture of all wavelengths of light in the spectrum, without bias towards any particular color. This purity allows the white color screen, when used as a calibration reference, to minimize color interference and improve measurement accuracy.

[0039] Understandably, the yellow color screen serves as a fixed value for the second calibration color plate 304. This fixed value is typically set based on a standard or known conditions. By comparing the value obtained by the jaundice detection device when measuring the yellow color screen with the standard value, the device's measurement accuracy and stability can be evaluated. The yellow color screen also serves as an important verification tool during the calibration process. After completing initial calibration (e.g., using a white color screen to calibrate the 0-degree value), the yellow color screen can be used to further verify the calibration of the jaundice detection device. If the measurement result is consistent with the standard value or the deviation is within an acceptable range, the calibration is successful; otherwise, recalibration is required. The thickness of the yellow color screen is thinner than that of the white color screen. This is primarily due to the following considerations: first, to reduce the weight and volume of the calibration box, making it easier to carry and store; and second, to minimize the impact of the color screen thickness on the measurement results in certain specific situations (e.g., when higher-precision measurements are required). However, an excessively thin color screen may be more susceptible to interference from external factors (such as pressure and temperature). Therefore, special attention must be paid to its stability and reliability during design and use. It is necessary to comprehensively consider multiple factors such as measurement accuracy, stability, and portability to find a balance to ensure optimal results.

[0040] In one embodiment, the white screen is made of Teflon, has a thickness of 1.5 mm to 2.5 mm, and has an area larger than the detection contact surface 201. It is understood that the larger area of ​​the white screen than the detection contact surface 201 ensures that the entire detection contact surface 201 is covered by the white screen during calibration, helping to provide uniform and consistent calibration conditions and avoid errors introduced by uncovered areas. The thickness of the white screen can be set as needed, specifically based on the requirements of the jaundice detection device, measurement accuracy requirements, the physical properties of the material, actual usage scenarios, cost, feasibility, and other factors. The thickness of the white screen can be 1.5 mm, 2.0 mm, or 2.5 mm.

[0041] In one embodiment, the yellow color screen is made of PU material, has a thickness of 0.4mm-0.5mm, and has an area larger than the detection contact surface 201. It is understandable that the area of ​​the yellow color screen is larger than the detection contact surface 201, which can ensure that the entire detection contact surface 201 can be covered by the yellow color screen during calibration, helping to provide uniform and consistent calibration conditions and avoid errors introduced due to uncovered areas. The thickness of the yellow color screen can also be set according to needs, specifically according to the requirements of the jaundice detection device, the requirements for measurement accuracy, the physical properties of the material, the actual usage scenario, and factors such as cost and feasibility. The thickness of the yellow color screen can be 0.4mm, 0.45mm, or 0.5mm.

[0042] In one embodiment, if Figure 4 and Figure 8 As shown, the second mounting area 102 is provided with a groove 103 facing the interior of the body 1, and the calibrator 3 is placed in the groove 103. It can be understood that the groove 103 for placing the calibrator 3 is provided in the body 1, which utilizes the space of the body 1 without occupying additional space, and provides a relatively closed and stable storage space for the calibrator 3, thereby improving the overall integration of the device and effectively preventing the calibrator 3 from being affected by adverse factors such as dust, moisture, and vibration in the external environment, thereby protecting the calibrator 3 from damage and ensuring the accuracy and long-term stability of the calibrator 3.

[0043] In one embodiment, if Figure 2 、 4 As shown in Figures 8 and 9, the calibrator 3 is placed within the groove 103 and enclosed within the groove 103 by a separate, removable cover 4. As can be understood, the shape and size of the groove 103 ensure that the calibrator 3 can be accurately and quickly positioned at the predetermined position during installation, and the removable connection between the cover 4 and the body 1 ensures a secure fixation. Due to the removable connection between the calibrator 3 and the body 1, when the calibrator 3 requires maintenance, calibration, or replacement, the cover 4 can be opened, removed, and calibration can be performed, and then reinstalled, greatly improving the maintainability and flexibility of the device.

[0044] In one embodiment, if Figure 1 、 Figure 6 、 Figure 8As shown, the calibrator 3 includes a first calibration box 301 and a second calibration box 302 stacked sequentially from the interior of the body 1 toward the exterior of the body 1. The second calibration box 302 is connected to the cover plate 4, which is detachably connected to the body 1. It is understood that both the first calibration box 301 and the second calibration box 302 are placed within the groove 103, with the end of the second calibration box 302 away from the first calibration box 301 being connected to the cover plate 4. By stacking the first calibration box 301 and the second calibration box 302, the space within the groove 103 is maximized, and multiple calibration boxes can be provided to meet the calibration needs of different color standards, measurement accuracy requirements, or other usage scenarios.

[0045] Specifically, the second calibration box 302 and the cover plate 4 can be connected in an integrally formed manner. The integrally formed design provides higher structural stability, reduces errors caused by unstable connection, and enables the second calibrator box to have both a calibration function and a fixed connection with the fuselage.

[0046] The second calibration box 302 and the cover plate 4 may also be connected by other connection methods, such as bonding, welding, or snap-fit ​​connection. These connection methods allow the second calibration box 302 to be more easily replaced or repositioned when needed, providing greater flexibility. If the second calibration box 302 is damaged or needs to be replaced, bonding, welding, or snap-fit ​​connection can facilitate maintenance.

[0047] In one embodiment, if Figure 8 As shown, the first calibration plate 303 is placed in the first calibration box 301, and the second calibration plate 304 is placed in the second calibration box 302; or the first calibration plate 303 is placed in the second calibration box 302, and the second calibration plate 304 is placed in the first calibration box 301. It can be understood that by placing the first calibration plate 303 and the second calibration plate 304 in the first calibration box 301 and the second calibration box 302, respectively, or vice versa, this design provides flexibility and versatility for the calibrator 3, enabling the calibrator 3 to perform a variety of calibration tasks. This configuration allows the user to select different calibration plates for calibration as needed to adapt to different measurement environments and accuracy requirements.

[0048] In one embodiment, if Figure 8As shown, the first and second calibration boxes 301 and 302 have equal cross-sectional diameters. The white color screen is bonded to the first calibration box 301, while the yellow color screen is placed in the second calibration box 302 via a pressure cap 305. As can be understood, the white color screen is bonded to the first calibration box 301. This simple and effective securing method ensures that the color screen does not change position or shape due to vibration or movement during measurement, thereby ensuring measurement stability and accuracy. The pressure cap 305 secures the yellow color screen in place by applying pressure, preventing displacement or deformation due to vibration or movement during measurement. This protects the yellow color screen from physical damage and extends its service life. A good seal is established between the pressure cap 305 and the second calibration box 302, preventing dust and other contaminants from entering and affecting the cleanliness and measurement accuracy of the color screen. The design of the pressure cap 305 allows for quick and convenient replacement of the yellow color screen, facilitating calibration or replacing damaged screens.

[0049] In the above embodiment of the present invention, the calibrator itself has a specific known jaundice value, which is accurate and fixed, similar to a standard 100-gram weight. This specific jaundice value is strictly calibrated and calibrated when the calibrator leaves the factory, and serves as a benchmark for subsequent calibration of the jaundice monitor host. The calibrator uses its own known value to correct the errors that may occur in the jaundice monitor host. This process is similar to using weights to calibrate a scale that may be inaccurate. When the calibrator (i.e., "weight") is placed on the jaundice monitor host (i.e., "scale") for measurement, if the value displayed by the monitor does not match the value of the calibrator itself, it means that there is an error in the monitor. At this time, the relevant parameters of the monitor host can be adjusted according to the accurate value provided by the calibrator until the value displayed by the monitor is completely consistent with the value of the calibrator.

[0050] In one embodiment, if Figure 4As shown, the device further includes a mounting platform 104 recessed in the second mounting area 102. The mounting platform 104 is positioned at the outer edge of the groove 103 and has a first threaded hole. Flanges 401 are symmetrically provided at both ends of the cover plate 4, each having a second threaded hole. The second calibration box 302 is fixed to the body 1 via screws passing through the first and second threaded holes. As can be understood, the stacked first and second calibration boxes 301, 302 are placed in the groove 103 and fixed to the body 1 via screws passing through the first threaded hole on the mounting platform 104 and the second threaded hole on the flange 401. At this point, the plane of the cover plate 4 is flush with the plane of the body 1. Thus, the flanges 401 of the cover plate 4 and the mounting platform 104 enable a detachable connection between the calibrator 3 and the body 1, making the use, replacement, and maintenance of the calibrator 3 very convenient. When calibration or maintenance is required, the screws can be easily unscrewed to remove the cover plate 4, and then the calibration box can be removed from the mounting platform 104. After calibration or maintenance is completed, it can be reinstalled in the reverse order. Among them, the stable mounting platform 104 and the cover plate 4 tightly fixed by screws reduce the slight movement or deformation that may occur during use of the calibrator 3, which helps to maintain the stability of the calibration accuracy. Furthermore, by adjusting the size of the mounting platform 104 and the cover plate 4 and the position and number of the threaded holes, it is possible to adapt to the installation requirements of calibrators 3 of different specifications and sizes.

[0051] In one embodiment, if Figure 8As shown, the body 1 also includes a first snap-fit ​​portion (not shown) providing the second mounting area 102. A second snap-fit ​​portion (not shown) is provided at the end of the cover plate 4, positioned opposite the first snap-fit ​​portion. The calibrator 3 is removably mounted within the groove 103 by snapping the second snap-fit ​​portion with the first snap-fit ​​portion. As can be appreciated, the provision of a first snap-fit ​​portion and a matching second snap-fit ​​portion makes installation and removal of the calibrator 3 from the body 1 quick and easy. Installation is accomplished by simply aligning the second snap-fit ​​portion of the calibrator 3 with the first snap-fit ​​portion of the body 1 and gently pushing or twisting it. Similarly, removal requires only a simple operation to remove the calibrator 3 from the body 1. This design significantly improves the efficiency and flexibility of the device. Despite the simple installation and removal process, this snap-fit ​​design ensures a secure connection between the calibrator 3 and the body 1. During normal use, the snap-fit ​​structure effectively prevents the calibrator 3 from loosening or falling off, thereby ensuring measurement accuracy and device stability. Because calibrator 3 can be easily removed, it can be easily removed from body 1 for calibration, cleaning, or replacement, and then reinstalled, improving the maintainability of the device and reducing maintenance costs. Furthermore, the shape, size, or position of the second and first clamping portions can be adjusted to accommodate the installation requirements of calibrators of different specifications, models, or brands.

[0052] In one embodiment, if Figure 8 As shown, when the cover plate 4 is installed in the second installation area 102, the plane of the cover plate 4 is flush with the plane of the body 1. As can be understood, because the cross-sectional diameters of the first calibration box 301 and the second calibration box 302 are equal, and the cover plate 4 is installed flush with the plane of the body 1, the jaundice detection device has a neat appearance, without protruding parts or gaps, reducing the possibility of accidentally touching the edges or gaps of the cover plate 4 during use. The flush design of the cover plate 4 makes the entire surface of the jaundice detection device smooth, facilitating cleaning and maintenance. It also helps to enhance the internal sealing of the device, preventing contaminants such as dust and moisture from the external environment from entering the device, thereby protecting the calibrator 3 from damage.

[0053] In one embodiment, the first engaging portion is a slot (not shown) provided in the second mounting area 102, and the second engaging portion is a locating pin (not shown) provided at the end of the cover plate 4. It is understood that the slot and the locating pin are installed in conjunction to ensure the precise positioning of the calibrator 3 during installation; by simply aligning the locating pin with the slot and gently pushing it in, the calibrator 3 can be quickly installed, reducing errors and uncertainties during installation and improving installation efficiency and accuracy. Once the locating pin is fully inserted into the slot, a stable and reliable connection is formed between the calibrator 3 and the body 1. This connection can not only withstand various forces and vibrations during normal use, but also effectively prevent the calibrator 3 from loosening or falling off, thereby ensuring measurement stability and accuracy.

[0054] In one embodiment, if Figure 8 As shown, a white screen is also arranged between the yellow screen and the second calibration box 302. It is understandable that by adding a white screen below the yellow screen, the calibrator 3 can provide two different color reference screens. The white screen serves as the calibration reference for the 0-degree value, while the yellow screen is used to detect fixed values. This dual reference setting makes the calibration process more comprehensive and detailed, and can more accurately evaluate the performance and accuracy of the jaundice meter. The white screen is located below the yellow screen and can also provide a certain degree of physical protection for the yellow screen. If the yellow screen is easily contaminated or discolored during use, the white screen below can play a certain isolation role, reducing the impact of external factors on the yellow screen. The dual color screen design is actually a redundant design, providing additional backup and verification means. If one color screen has problems or fails, the other color screen can still be used as a calibration reference to ensure the continuity and reliability of the calibration process.

[0055] In one embodiment, if Figure 8As shown, the body 1 also includes an information display area 105 recessed in the body 1 and a processor 5 disposed within the internal cavity of the body 1. The information display area 105 is used to display product information. The processor 5 is electrically connected to the detection probe 2. The processor 5 receives and processes the detection signals from the detection probe 2, and displays the detection results in the information display area 105. As can be understood, common displays include LCD or LED screens. The processor 5 is the core component of the jaundice detection device, responsible for receiving and processing the detection signals from the detection probe 2. The processor 5 uses an algorithm to analyze and calculate the signals to determine the jaundice value or other relevant parameters. In this way, the jaundice detection device can receive signals from the detection probe 2 in real time and rapidly process them through the processor 5 to obtain test results, allowing users to quickly understand the jaundice status of the newborn. The processor 5 uses complex algorithms to process and analyze the detection signals, enabling more accurate calculation of the jaundice value or other relevant parameters. The presence of the information display area 105 facilitates users to quickly obtain key product information.

[0056] The above is merely an embodiment of the jaundice detection device of the present invention and is not intended to limit the present invention. Any modifications, equivalent replacements, and improvements made within the spirit and principles of the present invention shall be included in the scope of protection of the present invention.

Claims

1. A jaundice detection device, characterized in that: It comprises a body (1) having an internal cavity, a detection probe (2) and a calibrator (3); The fuselage (1) comprises a first installation area (101) and a second installation area (102) that does not interfere with the first installation area (101); The first installation area (101) is installed with a detection probe, the detection probe (2) is partially slidably connected in the internal cavity of the fuselage (1), and the detection contact surface (201) of the detection probe is always kept outside the fuselage (1); The second installation area (102) is detachably mounted with a calibrator (3).

2. The jaundice detection device according to claim 1, characterized in that In the disassembled state, the calibrator (3) can cover the detection contact surface (201) and be used to simulate a detected substance with a constant detection value.

3. The jaundice detection device according to claim 1, characterized in that: The detection probe (2) comprises a light source, an optical signal transmission device, a detection contact surface (201) and a signal receiving unit. The light source generates an optical signal, which is emitted from the detection contact surface (201) through the optical signal transmission device, acts on the substance to be detected, is reflected back to the optical signal transmission device, and is transmitted to the signal receiving unit through the optical transmission device.

4. The jaundice detection device according to claim 3, characterized in that The detection probe (2) is slidably connected in the body (1) along the arrangement direction of the optical signal transmission device.

5. The jaundice detection device according to claim 1, characterized in that: The calibrator (3) comprises a first calibration color plate (303) and a second calibration color plate (304), wherein the first calibration color plate (303) is a white color screen for simulating a detected substance having a value of 0 degrees, and the second calibration color plate (304) is a fixed-value yellow color screen for simulating a detected substance having a value other than 0 degrees.

6. The jaundice detection device according to claim 5, characterized in that: The white color screen is made of Teflon material, has a thickness of 1.5 mm to 2.5 mm, and has an area larger than the detection contact surface (201).

7. The jaundice detection device according to claim 5, characterized in that: The yellow color screen is made of PU material, has a thickness of 0.4 mm-0.5 mm, and has an area larger than the detection contact surface (201).

8. The jaundice detection device according to any one of claims 1, characterized in that: The second installation area (102) is provided with a groove (103) facing the interior of the fuselage (1), and the calibrator (3) is placed in the groove (103).

9. The jaundice detection device according to claim 8, characterized in that: The calibrator (3) is placed in the groove (103) and is enclosed in the groove (103) by an independent detachable cover (4).

10. The jaundice detection device according to claim 9, characterized in that: The calibrator (3) comprises a first calibration box (301) and a second calibration box (302) stacked in sequence from the inside of the fuselage (1) to the outside of the fuselage (1), the second calibration box (302) being connected to the cover plate (4), and the cover plate (4) being detachably connected to the fuselage (1).

11. The jaundice detection device according to claim 9 or 10, characterized in that: The body (1) further comprises a first clamping portion for setting the second installation area (102); an end portion of the cover plate (4) is provided with a second clamping portion arranged opposite to the first clamping portion; the calibrator (3) is detachably mounted in the groove (103) by clamping the second clamping portion with the first clamping portion.

12. The jaundice detection device according to claim 11, characterized in that: When the cover plate (4) is installed in the second installation area (102), the plane where the cover plate (4) is located is flush with the plane where the fuselage (1) is located.