Percutaneous jaundice detection probe and detector

By setting the light source and color sensor on the same side of the detection motherboard and arranging the light-emitting and light-receiving guide pillars in the housing, the problem of complex disassembly and assembly of the detection motherboard is solved, and a convenient disassembly and assembly process is realized.

CN223640703UActive Publication Date: 2025-12-09SHENZHEN BAOCHUAN MEDICAL TECH CO LTD
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Patent Information

Application Number
CN202422853090.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-22
Publication Date
2025-12-09
Estimated Expiration
2034-11-22

AI Technical Summary

Technical Problem

The existing detection motherboard has a conflicting arrangement of light source and color sensor, which makes the layout and disassembly of the detection motherboard more complex due to the clamping effect of the light-emitting and light-receiving light guide pillars.

Method used

The light source and color sensor are placed on the same side of the detection motherboard, and the light-emitting and light-receiving light guides are arranged on the same side. The light-emitting and light-receiving light guides are installed in the housing respectively, and the housing is detachably connected by hooks, slots and elastic elements.

Benefits of technology

It simplifies the disassembly and assembly process of the motherboard and avoids the clamping effect of the light-emitting and light-receiving guide pillars, thus improving the convenience and disassembly/assembly of the motherboard.

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Abstract

The utility model provides a percutaneous jaundice detection probe and a detector, the percutaneous jaundice detection probe comprises a shell, and the shell is provided with a through hole; a light emitting source and a color sensor are respectively mounted on the detection main board; one end of the light-emitting light-guiding column extends into the through hole, and the other end of the light-emitting light-guiding column is arranged right opposite to the light-emitting source; one end of the light receiving and guiding column extends into the through hole, and the other end of the light receiving and guiding column directly faces the color sensor. The light emitted by the light emitting source on the detection mainboard can be transmitted to the detection skin through the light emitting light guide column, and the light absorbed by the light receiving light guide column can be received and detected by the color sensor on the detection mainboard. The light-emitting source and the color sensor are arranged on the same side face of the detection mainboard, and the light-emitting light guide column and the light-receiving light guide column can be arranged on the same side face of the detection mainboard. When the detection main board is disassembled and assembled, the detection main board is not influenced by clamping of the light-emitting light guide column and the light-receiving light guide column, so that the detection main board can be disassembled and assembled conveniently.
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Description

Technical Field

[0001] This application belongs to the field of medical device technology, and more specifically, relates to a transcutaneous jaundice detection probe and a detection instrument using the transcutaneous jaundice detection probe. Background Technology

[0002] Currently, detection probes used for transcutaneous jaundice testing typically include a housing, a light-emitting guide post, a light-receiving guide post, and a detection mainboard. The light-emitting guide post is aligned with the light source on the detection mainboard, allowing the light emitted from the light source to illuminate the skin being tested. The light-receiving guide post is aligned with the color sensor on the detection mainboard, transmitting the reflected light signal from the skin to the color sensor for detection, thus enabling the detection of transcutaneous jaundice.

[0003] However, the light source and color sensor on the existing detection motherboard are arranged in opposition, that is, the light source is installed on one side of the detection motherboard and the color sensor is installed on the other side. When the detection motherboard is installed in the housing, the light-emitting or light-receiving light guide pillars need to be arranged around the detection motherboard, which puts high requirements on the layout of the light-emitting or light-receiving light guide pillars. Moreover, the installation and removal of the detection motherboard is complicated due to the clamping effect of the light-emitting and light-receiving light guide pillars. Utility Model Content

[0004] The purpose of this application is to provide a transcutaneous jaundice detection probe and detector to solve the problems existing in related technologies, such as the opposing arrangement of the light source and color sensor on the detection motherboard, and the fact that the detection motherboard is affected by the clamping effect of the light-emitting light guide and the light-receiving light guide, resulting in a relatively complicated disassembly and assembly of the detection motherboard.

[0005] To achieve the above objectives, the technical solution adopted in the embodiments of this application is as follows:

[0006] On the one hand, a transcutaneous jaundice detection probe is provided, including:

[0007] A housing, wherein a through hole is provided on the housing;

[0008] A detection motherboard is mounted on the housing. A light source and a color sensor are respectively mounted on the detection motherboard. The light source and the color sensor are electrically connected to the detection motherboard. The light source and the color sensor are located on the same side of the detection motherboard.

[0009] A light-emitting light guide post is installed in the housing, with one end of the light-emitting light guide post extending into the through hole and the other end of the light-emitting light guide post positioned directly opposite the light source;

[0010] A light-collecting guide post is installed in the housing, with one end of the light-collecting guide post extending into the through hole and the other end of the light-collecting guide post positioned directly opposite the color sensor.

[0011] In one embodiment, the housing includes a bottom shell, a middle shell mounted on the bottom shell, and an upper shell covering the middle shell, the upper shell being connected to the middle shell; the bottom shell has the through hole, the light-emitting light guide and the light-receiving light guide are respectively mounted in the bottom shell, and the detection motherboard is mounted on the middle shell; the middle shell has a first opening for connecting the light-emitting light guide to the light source, and a second opening for connecting the light-receiving light guide to the color sensor.

[0012] In one embodiment, the middle shell is provided with a first hook, and the bottom shell is provided with a first mounting groove that engages with the first hook.

[0013] In one embodiment, the middle shell is provided with a second mounting groove, and the upper shell is provided with a second hook that engages with the second mounting groove.

[0014] In one embodiment, the housing further includes an elastic member disposed between the middle shell and the upper shell, one end of the elastic member abutting against the middle shell and the other end of the elastic member abutting against the upper shell.

[0015] In one embodiment, a filter is installed in the second opening.

[0016] In one embodiment, a first positioning hole is provided on the bottom shell at the position of the first opening, and a second positioning hole is provided on the bottom shell at the position of the second opening. A first light-shielding tube for the light-emitting light guide column to extend into is installed in the first positioning hole, and a second light-shielding tube for the light-receiving light guide column to extend into is installed in the second positioning hole.

[0017] In one embodiment, the bottom shell includes a first outer shell and a second outer shell connected to the first outer shell. The first outer shell has a first slot and a second slot spaced apart, and the second outer shell has a third slot and a fourth slot spaced apart. A first slot is formed on the inner circumferential surface of the first slot, a second slot is formed on the inner circumferential surface of the second slot, a third slot is formed on the inner circumferential surface of the third slot, and a fourth slot is formed on the inner circumferential surface of the fourth slot. The third slot and the first slot together form a first positioning hole. The third slot and the first slot cooperate to clamp the first light-shielding tube. The fourth slot and the second slot together form a second positioning hole. The fourth slot and the second slot cooperate to clamp the second light-shielding tube.

[0018] In one embodiment, a plug is mounted on the first housing, and a socket for inserting the plug is provided on the second housing.

[0019] On the other hand, a detection instrument is provided, including the transcutaneous jaundice detection probe provided in any of the above embodiments.

[0020] The transcutaneous jaundice detection probe and detector provided in this application have at least the following beneficial effects: The light emitted by the light source on the detection motherboard can be transmitted to the skin being tested via a light-emitting light guide column, and the light absorbed by the light-receiving light guide column can be received and detected by the color sensor on the detection motherboard. By placing the light source and color sensor on the same side of the detection motherboard, the light-emitting and light-receiving light guide columns can be arranged on the same side of the detection motherboard. During assembly and disassembly, the detection motherboard is not affected by the light-emitting and light-receiving light guide columns, thus facilitating easy assembly and disassembly. Attached Figure Description

[0021] To more clearly illustrate the technical solutions in the embodiments of this application, the drawings used in the description of the embodiments or exemplary technologies will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0022] Figure 1 This is a schematic diagram of the transcutaneous jaundice detection probe provided in the embodiments of this application;

[0023] Figure 2 for Figure 1 A schematic diagram of the decomposition process;

[0024] Figure 3 This is a schematic diagram of the structure of the detection motherboard provided in an embodiment of this application;

[0025] Figure 4 This is a schematic diagram of the connection between the light-emitting light guide and the light-absorbing light guide provided in an embodiment of this application;

[0026] Figure 5 This is a schematic diagram of the structure of the middle shell provided in an embodiment of this application;

[0027] Figure 6 This is a schematic diagram of the upper shell structure provided in an embodiment of this application;

[0028] Figure 7 This is a schematic diagram of the bottom shell provided in an embodiment of this application;

[0029] Figure 8 A schematic diagram of the structure of the first outer shell provided in an embodiment of this application;

[0030] Figure 9 This is a schematic diagram of the structure of the second outer shell provided in an embodiment of this application.

[0031] The main markings in the attached figures are as follows:

[0032] 1. Housing; 10. Through hole; 11. Bottom shell; 111. First mounting groove; 112. First positioning hole; 113. Second positioning hole; 114. First light-shielding tube; 115. Second light-shielding tube; 116. First outer shell; 1161. First slot; 1162. Second slot; 1163. First slot; 1164. Second slot; 1165. Insert rod; 1166. Guide seat; 117. Second outer shell; 1171. Third slot; 1172. Fourth slot; 1173. Third slot; 1174. Fourth slot; 1175. Insertion hole; 1176. Guide groove; 12. Middle shell; 121. First opening; 122. Second opening; 123. First hook; 124. Second mounting groove; 13. Top shell; 131. Second hook; 14. Elastic element; 15. Filter;

[0033] 2. Motherboard testing; 21. Light source; 22. Color sensor; 23. Communication interface;

[0034] 3. Light-emitting light guide column; 4. Light-receiving light guide column; 5. Light-receiving sleeve; 6. Light-emitting sleeve; 7. Switch circuit board; 71. Switch interface. Detailed Implementation

[0035] To make the technical problems, technical solutions, and beneficial effects to be solved by this application clearer, the following detailed description is provided in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative and are not intended to limit the scope of this application.

[0036] It should be noted that when a component is referred to as being "fixed to" or "set on" another component, it can be directly on or indirectly on that other component. When a component is referred to as being "connected to" another component, it can be directly connected to or indirectly connected to that other component.

[0037] Furthermore, the terms "first," "second," "third," and "fourth" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Therefore, a feature defined as "first," "second," "third," or "fourth" may explicitly or implicitly include one or more of that feature. In the description of this application, "multiple" means two or more, unless otherwise expressly specified. "Several" means one or more, unless otherwise expressly specified.

[0038] In the description of this application, it should be understood that the terms "center", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are 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.

[0039] In the description of this application, it should be noted that, unless otherwise expressly specified and limited, the terms "installation," "connection," and "joining" 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; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this application according to the specific circumstances.

[0040] Throughout this specification, reference to "an embodiment" or "an embodiment" means that a particular feature, structure, or characteristic described in connection with an embodiment is included in at least one embodiment of this application. Therefore, the phrase "in one embodiment" or "in some embodiments" appears in various places throughout the specification, and not all references are to the same embodiment. Furthermore, in one or more embodiments, particular features, structures, or characteristics may be combined in any suitable manner.

[0041] Please see Figures 1 to 3The transcutaneous jaundice detection probe provided in this application embodiment will now be described. The transcutaneous jaundice detection probe includes a housing 1, a detection mainboard 2, a light-emitting guide post 3, and a light-receiving guide post 4. Optionally, a through hole 10 is provided on the housing 1. The detection mainboard 2 is mounted on the housing 1, and a light source 21 and a color sensor 22 are respectively mounted on the detection mainboard 2. The light source 21 and the color sensor 22 are electrically connected to the detection mainboard 2 and are located on the same side of the detection mainboard 2. The light source 21 can be an LED (light-emitting diode), and the number of light sources 21 can be single or multiple, with multiple light sources 21 emitting different colors of light. The color sensor 22 can be a filterless photoelectric sensor, a monochrome photoelectric sensor, or a multi-color (such as RGB) photoelectric sensor. The number of color sensors 22 can be single or multiple, such as one, two, or three. Two color sensors 22 can reduce costs and facilitate installation. Three color sensors 22 can eliminate the influence of melanin on bilirubin, thereby improving accuracy. This application embodiment can employ two or three color sensors 22, including at least a color sensor 22 for receiving blue light and a color sensor 22 for receiving green light. When the number of color sensors 22 is three, a color sensor 22 for receiving red light is also included, and the received red light can remove the influence of melanin. The color sensors 22 for receiving blue light, green light, and red light are selected and arranged sequentially. A light-emitting guide post 3 is installed in the housing 1, with one end extending into the through hole 10 and the other end facing the light source 21. A light-receiving guide post 4 is installed in the housing 1, with one end extending into the through hole 10 and the other end facing the color sensor 22. Both the light-emitting guide post 3 and the light-receiving guide post 4 can be made of optical fiber or transparent plastic material, which helps to improve the light transmittance. The number of light-receiving guide posts 4 is consistent with the number of color sensors 22. In this embodiment, when three color sensors 22 are used, three light-receiving guide pillars 4 are correspondingly configured. In this structure, light emitted from the light source 21 on the detection motherboard 2 can be transmitted to the skin being detected via the light-emitting guide pillars 3, and light absorbed by the light-receiving guide pillars 4 can be received and detected by the color sensors 22 on the detection motherboard 2. By placing the light source 21 and color sensors 22 on the same side of the detection motherboard 2, the light-emitting guide pillars 3 and light-receiving guide pillars 4 can be arranged on the same side of the detection motherboard 2. During assembly and disassembly, the detection motherboard 2 is not affected by the clamping effect of the light-emitting guide pillars 3 and light-receiving guide pillars 4, thus facilitating easy assembly and disassembly.

[0042] In one embodiment, see Figure 4The light-emitting light guide column 3 is formed by multiple light-emitting beams arranged in a ring, with a hollow structure in the middle forming a positioning hole. The light-receiving light guide column 4 is formed by multiple light-receiving beams arranged in a ring, with one end extending into the positioning hole and the other end aligned with the color sensor 22. A light-receiving sleeve 5 is fitted onto the end of the light-receiving light guide column 4 that extends into the positioning hole to separate the light-receiving light guide column 4 from the light-emitting light guide column 3. A light-emitting sleeve 6 is fitted onto the end of the light-emitting light guide column 3 that extends into the housing 1 to separate the light-emitting light guide column 3 from the housing 1.

[0043] In one embodiment, see Figure 2 and Figure 5 As a specific embodiment of the transcutaneous jaundice detection probe provided in this application, the housing 1 includes a bottom shell 11, a middle shell 12 mounted on the bottom shell 11, and an upper shell 13 covering the middle shell 12, with the upper shell 13 connected to the middle shell 12. A through hole 10 is provided on the bottom shell 11, and a light-emitting guide post 3 and a light-receiving guide post 4 are respectively installed in the bottom shell 11. The detection mainboard 2 is mounted on the middle shell 12. Specifically, the detection mainboard 2 can be installed on the middle shell 12 using screws or other fasteners. The middle shell 12 has a first opening 121 that connects the light-emitting guide post 3 to the light source 21, and a second opening 122 that connects the light-receiving guide post 4 to the color sensor 22. In this structure, the middle shell 12 is positioned between the bottom shell 11 and the upper shell 13. The middle shell 12 supports the detection mainboard 2, the bottom shell 11 accommodates the light-emitting guide post 3, and the connection between the upper shell 13 and the middle shell 12 provides enclosure and shielding for the detection mainboard 2. The first opening 121 allows the light-emitting guide column 3 to be connected to the light source 21, and the second opening 122 allows the light-receiving guide column 4 to be connected to the color sensor 22, thus allowing light to pass through.

[0044] In one embodiment, see Figure 5 and Figure 7 As a specific embodiment of the transcutaneous jaundice detection probe provided in this application, the middle shell 12 is provided with a first hook 123, and the bottom shell 11 is provided with a first mounting groove 111 that engages with the first hook 123. This structure, through the engagement of the first hook 123 and the first mounting groove 111, enables a detachable connection between the middle shell 12 and the bottom shell 11, facilitating assembly and disassembly. Specifically, the bottom shell 11 has first mounting grooves 111 at both ends; correspondingly, the middle shell 12 has first hooks 123 at both ends. By engaging the two first hooks 123 with the two first mounting grooves 111 respectively, the reliability of the connection between the middle shell 12 and the bottom shell 11 can be improved.

[0045] In one embodiment, see Figure 5 and Figure 6As a specific embodiment of the transcutaneous jaundice detection probe provided in this application, the middle shell 12 is provided with a second mounting groove 124, and the upper shell 13 is provided with a second hook 131 that engages with the second mounting groove 124. This structure, through the engagement of the second hook 131 with the second mounting groove 124, enables a detachable connection between the upper shell 13 and the middle shell 12, facilitating assembly and disassembly. Specifically, the middle shell 12 has second mounting grooves 124 at both ends; correspondingly, the upper shell 13 has second hooks at both ends. The engagement of the two second hooks 131 with the two second mounting grooves 124 respectively improves the reliability of the connection between the upper shell 13 and the middle shell 12.

[0046] In one embodiment, see Figure 2 As a specific embodiment of the transcutaneous jaundice detection probe provided in this application, the housing 1 further includes an elastic member 14 disposed between the middle housing 12 and the upper housing 13. One end of the elastic member 14 abuts against the middle housing 12, and the other end of the elastic member 14 abuts against the upper housing 13. This structure improves the connection stability between the middle housing 12 and the upper housing 13 through the elastic thrust of the elastic member 14. The elastic member 14 is in a compressed state. The elastic member 14 can be a spring; the number of elastic members 14 can be multiple, and there is no unique limitation here.

[0047] In one embodiment, see Figure 5 In one specific embodiment of the transcutaneous jaundice detection probe provided in this application, a filter 15 is installed in the second opening 122. The number of light-emitting pillars 3, the number of second openings 122, the number of filters 15, and the number of color sensors 22 are consistent. This structure improves the quality of absorbed light through the filter 15, thus enhancing detection accuracy. The filter 15 is suitable for situations where the color sensor 22 itself does not have a filter 15.

[0048] In one embodiment, see Figure 4 and Figure 7As a specific embodiment of the transcutaneous jaundice detection probe provided in this application, a first positioning hole 112 is provided on the bottom shell 11 at the position of the first opening 121, and a second positioning hole 113 is provided on the bottom shell 11 at the position of the second opening 122. A first light-shielding tube 114 for the light-emitting light guide column 3 to extend into is installed in the first positioning hole 112, and a second light-shielding tube 115 for the light-receiving light guide column 4 to extend into is installed in the second positioning hole 113. The number of second positioning holes 113, the number of second light-shielding tubes 115, and the number of second openings 122 are consistent. In this structure, the light-emitting light guide column 3 can be positioned through the first positioning hole 112 to improve the alignment accuracy between the light-emitting light guide column 3 and the light source 21; the first light-shielding tube 114 can reduce light loss and play a light-shielding role. The second positioning hole 113 can be used to position the light-collecting guide post 4, thereby improving the alignment accuracy between the light-collecting guide post 4 and the color sensor 22; the second light-shielding tube 115 can reduce light loss and play a role in shading light.

[0049] In one embodiment, see Figures 7 to 9 As a specific embodiment of the transcutaneous jaundice detection probe provided in this application, the bottom shell 11 includes a first outer shell 116 and a second outer shell 117 connected to the first outer shell 116. The first outer shell 116 has a first slot 1161 and a second slot 1162 spaced apart, and the second outer shell 117 has a third slot 1171 and a fourth slot 1172 spaced apart. A first slot 1163 is formed on the inner circumferential surface of the first slot 1161, and a second slot 1163 is formed on the inner circumferential surface of the second slot 1162. 64. A third slot 1173 is formed on the inner circumferential surface of the third slot 1171, and a fourth slot 1174 is formed on the inner circumferential surface of the fourth slot 1172. The third slot 1171 and the first slot 1161 together form a first positioning hole 112. The third slot 1173 and the first slot 1163 cooperate to clamp the first light-shielding tube 114. The fourth slot 1172 and the second slot 1162 together form a second positioning hole 113. The fourth slot 1174 and the second slot 1164 cooperate to clamp the second light-shielding tube 115. The first slot 1161, the second slot 1162, the third slot 1171, and the fourth slot 1172 can all be semi-circular slots; the first slot 1163, the second slot 1164, the third slot 1173, and the fourth slot 1174 can all be semi-circular slots. This structure can clamp and fix the first light-shielding cylinder 114 through the first slot 1163 and the third slot 1173, and can clamp and fix the second light-shielding cylinder 115 through the second slot 1164 and the fourth slot 1174.

[0050] In one embodiment, see Figure 8 and Figure 9As a specific embodiment of the transcutaneous jaundice detection probe provided in this application, a first outer shell 116 is equipped with a insertion rod 1165, and a second outer shell 117 has an insertion hole 1175 for inserting the insertion rod 1165. This structure allows for a detachable connection between the first outer shell 116 and the second outer shell 117 through the cooperation of the insertion rod 1165 and the insertion hole 1175. Multiple insertion rods 1165 and insertion holes 1175 can be used, thereby improving the connection strength between the first outer shell 116 and the second outer shell 117. Guide seats 1166 are provided on both sides of the first outer shell 116; correspondingly, guide grooves 1176 are provided at both ends of the second outer shell 117. The two guide seats 1166 can be inserted into the two guide grooves 1176 respectively, thereby improving the alignment accuracy and connection strength of the first outer shell 116 and the second outer shell 117.

[0051] In one embodiment, see Figure 3 The detection motherboard 2 is equipped with a communication interface 23, which is electrically connected to the detection motherboard 2. This structure allows for connection to external devices and data transmission via the communication interface 23.

[0052] In one embodiment, see Figure 2 The transcutaneous jaundice detection probe may also include a switch circuit board 7 mounted on the housing 1, which is electrically connected to the detection main board 2. A switch interface 71 is mounted on the switch circuit board 7 and is electrically connected to it. This structure allows connection to external devices via the switch interface 71 for switch control.

[0053] This application also provides a detection instrument, including the transcutaneous jaundice detection probe provided in any of the above embodiments.

[0054] The above description is merely an optional embodiment of this application and is not intended to limit this application. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of this application should be included within the protection scope of this application.

Claims

1. A transcutaneous jaundice detection probe, characterized in that, include: A housing, wherein a through hole is provided on the housing; A detection motherboard is mounted on the housing. A light source and a color sensor are respectively mounted on the detection motherboard. The light source and the color sensor are electrically connected to the detection motherboard. The light source and the color sensor are located on the same side of the detection motherboard. A light-emitting light guide post is installed in the housing, with one end of the light-emitting light guide post extending into the through hole and the other end of the light-emitting light guide post positioned directly opposite the light source; A light-collecting guide post is installed in the housing, with one end of the light-collecting guide post extending into the through hole and the other end of the light-collecting guide post positioned directly opposite the color sensor.

2. The transcutaneous jaundice detection probe as described in claim 1, characterized in that: The housing includes a bottom shell, a middle shell mounted on the bottom shell, and an upper shell covering the middle shell, the upper shell being connected to the middle shell; the bottom shell has a through hole, the light-emitting light guide and the light-receiving light guide are respectively mounted in the bottom shell, and the detection motherboard is mounted on the middle shell; the middle shell has a first opening that connects the light-emitting light guide to the light source, and a second opening that connects the light-receiving light guide to the color sensor.

3. The transcutaneous jaundice detection probe as described in claim 2, characterized in that: The middle shell is provided with a first hook, and the bottom shell is provided with a first mounting groove that engages with the first hook.

4. The transcutaneous jaundice detection probe as described in claim 2, characterized in that: The middle shell is provided with a second mounting groove, and the upper shell is provided with a second hook that engages with the second mounting groove.

5. The transcutaneous jaundice detection probe as described in claim 2, characterized in that: The housing also includes an elastic member disposed between the middle shell and the upper shell, one end of the elastic member abutting against the middle shell and the other end of the elastic member abutting against the upper shell.

6. The transcutaneous jaundice detection probe as described in claim 2, characterized in that: A filter is installed in the second opening.

7. The transcutaneous jaundice detection probe as described in claim 2, characterized in that: The bottom shell has a first positioning hole at the position of the first opening and a second positioning hole at the position of the second opening. A first light-shielding tube for the light-emitting light guide column to extend into is installed in the first positioning hole, and a second light-shielding tube for the light-receiving light guide column to extend into is installed in the second positioning hole.

8. The transcutaneous jaundice detection probe as described in claim 7, characterized in that: The bottom shell includes a first outer shell and a second outer shell connected to the first outer shell. The first outer shell has a first slot and a second slot spaced apart, and the second outer shell has a third slot and a fourth slot spaced apart. The inner circumferential surface of the first slot has a first slot, the inner circumferential surface of the second slot has a second slot, the inner circumferential surface of the third slot has a third slot, and the inner circumferential surface of the fourth slot has a fourth slot. The third slot and the first slot together form the first positioning hole. The third slot and the first slot cooperate to clamp the first light-shielding tube. The fourth slot and the second slot together form the second positioning hole. The fourth slot and the second slot cooperate to clamp the second light-shielding tube.

9. The transcutaneous jaundice detection probe as described in claim 8, characterized in that: The first outer casing is equipped with a plug rod, and the second outer casing has a socket for inserting the plug rod.

10. A detector, characterized in that: Including the transcutaneous jaundice detection probe as described in any one of claims 1-9.