Automatic key parameter detection and alarm device for neonatal light treatment equipment

By combining a light intensity sensor and an infrared thermometer with a worm gear transmission system driven by a servo motor, the problem of relying on manual detection of parameters in neonatal phototherapy equipment has been solved. This enables comprehensive and accurate parameter monitoring and alarm, ensuring the safety of neonatal treatment.

CN223870120UActive Publication Date: 2026-02-03QUANZHOU MEASUREMENT INST
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Patent Information

Application Number
CN202522735564.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-12-24
Publication Date
2026-02-03
Estimated Expiration
2035-12-24

AI Technical Summary

Technical Problem

Current neonatal phototherapy equipment relies on manual, timed monitoring for parameter detection, which is inefficient and prone to failure to detect abnormal parameters due to human negligence. Furthermore, it lacks comprehensive and accurate detection, especially for monitoring the newborn's body surface temperature and the ambient temperature and humidity.

Method used

The system employs a combination of a light intensity sensor and an infrared thermometer with a worm gear transmission system driven by a servo motor to achieve automatic detection and alarm of the parameters of the phototherapy equipment. The detection range is expanded by the array of combined blocks on a semi-circular arc plate, and a radiant heating table detector is equipped for multi-dimensional parameter monitoring.

Benefits of technology

It enables real-time, comprehensive, and precise detection of phototherapy equipment parameters, timely alarms, and improves the comprehensiveness and accuracy of test results, ensuring the treatment safety and environmental suitability of newborns.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of neonatal medical equipment, provides an automatic key parameter detection and alarm device for neonatal light treatment equipment, and solves the problems that the parameter detection of the neonatal light treatment equipment in the prior art mostly depends on manual timing monitoring, the efficiency is low, and parameter abnormity is easily not found in time due to human negligence. The device comprises a mounting plate, and the top of the mounting plate is provided with a monitoring assembly. The monitoring assembly comprises a mounting box, and a limiting sliding rod is fixedly connected between the inner walls of the mounting box. The monitoring assembly is arranged, the illumination intensity detection sensor and the infrared thermometer are used for detecting the illumination intensity of the neonatal light treatment equipment and the temperature of a treatment area in real time, detection data are linked with external alarm equipment, and when parameters exceed a preset threshold value, alarm can be triggered in time.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a new -born baby medical equipment technical field, concretely relates to a new -born baby light therapy equipment key parameter automatic detection and alarm device. BACKGROUND

[0002] Newborn jaundice is the common clinical symptom of the neonatal period, and light therapy is a safe and effective method for treating neonatal jaundice. The light intensity of the light therapy equipment, the body surface temperature of the newborn and other key parameters directly affect the treatment effect and the safety of the newborn.

[0003] At present, the parameter detection of the new-born baby light therapy equipment in the market depends on artificial timing monitoring, which is not only low in efficiency, but also prone to cause parameter abnormalities due to human negligence and unable to be found in time. The detection range of some automatic detection devices is limited, and the parameters of the light therapy equipment cannot be detected comprehensively and accurately. Moreover, the related parameters such as the body surface temperature of the newborn, the environmental temperature and humidity are not monitored synchronously, and it is difficult to form a comprehensive safety protection system. SUMMARY

[0004] Therefore, in view of the above problems, the utility model provides a new-born baby light therapy equipment key parameter automatic detection and alarm device, which solves the problem that the parameter detection of the new-born baby light therapy equipment in the prior art depends on artificial timing monitoring, is low in efficiency and prone to cause parameter abnormalities due to human negligence and unable to be found in time.

[0005] To achieve the above purpose, the utility model is realized by the following technical schemes:

[0006] A new-born baby light therapy equipment key parameter automatic detection and alarm device, comprising a mounting plate, a monitoring assembly is arranged on the top of the mounting plate; an auxiliary assembly is also arranged on the top of the mounting plate; the monitoring assembly comprises mounting boxes, the mounting boxes are fixedly connected to the top of the mounting plate on both sides, horizontal lead screws are rotatably connected between the inner walls of the mounting boxes, the outer walls of the horizontal lead screws are threadedly connected with sliding blocks, limit sliding rods are also fixedly connected between the inner walls of the mounting boxes, the limit sliding rods penetrate through the sliding blocks and are slidably connected with the inside of the sliding blocks, another limit sliding rod is fixedly connected between the inner walls of the mounting box, a slide bar is also fixedly connected between the inner walls of the mounting box, the outer wall of the slide bar is also slidably connected with a sliding block, the top of the sliding block is fixedly connected with a top block, the top of the top block is fixedly connected with a combination plate, the top of the combination plate is fixedly connected with a semicircular plate, the inner wall of the side wall of the semicircular plate is fixedly connected with a combination block, and one end of the horizontal lead screw is fixedly connected with a worm wheel.

[0007] Further, the combination block is provided with three combination blocks and is distributed along the circumferential array of the semicircular plate.

[0008] Furthermore, a light intensity detection sensor is fixedly connected to the top of the assembly block, and an infrared thermometer is fixedly connected to the bottom of the assembly block. The light intensity detection sensor, the infrared thermometer, and the external alarm device are electrically connected.

[0009] Furthermore, a protective box is fixedly connected to one end of the mounting box, and a worm gear is rotatably connected between the inner walls of the protective box. The worm gear meshes with a worm wheel, and a servo motor is fixedly connected to the inner wall of the protective box. The output shaft of the servo motor is fixedly connected to one end of the worm gear.

[0010] Furthermore, the slider is rectangular in shape.

[0011] Furthermore, a roller is fixedly connected to the bottom of the slider, and the roller makes rolling contact with the inner bottom of the mounting box.

[0012] Furthermore, the auxiliary component includes a placement box, which is fixedly connected to the top of the mounting plate and located between two mounting boxes, and a radiant heating platform detector is fixedly connected to the inner bottom of the placement box.

[0013] Furthermore, a protective plate is fixedly connected to the top of the side wall of the placement box near the mounting box, and a soft outer cover is fitted over the protective plate.

[0014] Compared with the prior art, the beneficial effects of this utility model are:

[0015] 1. This utility model, by setting up a monitoring component, utilizes a light intensity sensor and an infrared thermometer to monitor the light intensity and temperature of the treatment area of ​​the neonatal phototherapy device in real time. The monitoring data is linked to an external alarm device, which can promptly trigger an alarm when parameters exceed preset thresholds. This achieves automatic detection and early warning of key parameters, avoiding oversights in manual monitoring and ensuring the safety of neonatal treatment. The three combined blocks are arranged in a circular array along the circumference of the semi-circular plate, allowing the light intensity sensor and infrared thermometer to monitor the phototherapy area from multiple angles, expanding the detection range and improving the comprehensiveness and accuracy of the detection results.

[0016] 2. This invention utilizes a servo motor to drive a worm gear and worm wheel, which in turn rotates a horizontal lead screw, thereby enabling the horizontal movement of the slider. The detection position of the monitoring component can be adjusted according to the location of the phototherapy equipment and treatment needs, offering flexible adjustment and strong adaptability. The rollers at the bottom of the slider make rolling contact with the bottom of the mounting box, reducing friction during slider movement and making the adjustment process of the monitoring component smoother, thus reducing mechanical wear. The radiant warming platform detector in the auxiliary component can wirelessly measure parameters such as temperature, humidity, and skin temperature. Combined with visualization data processing software, it constructs an intelligent detection system that complements the monitoring component, achieving multi-dimensional monitoring of the neonatal treatment environment and skin condition. Attached Figure Description

[0017] Figure 1 This is a three-dimensional structural diagram of an embodiment of the present utility model;

[0018] Figure 2 This is a side view of an embodiment of the present utility model;

[0019] Figure 3 for Figure 2 Enlarged structural diagram at point A in the middle;

[0020] Figure 4 This is a schematic diagram of the cooperation structure between the horizontal lead screw and the limiting slide bar in an embodiment of this utility model;

[0021] Figure 5 for Figure 4 Enlarged structural diagram at point B;

[0022] Figure 6 for Figure 4 Enlarged structural diagram at point C.

[0023] Explanation of icon numbers:

[0024] 1. Mounting plate;

[0025] 2. Monitoring components; 21. Mounting box; 210. Assembly block; 211. Light intensity detection sensor; 212. Infrared thermometer; 213. Protective box; 214. Worm gear; 215. Worm; 216. Servo motor; 22. Horizontal lead screw; 23. Limiting slide bar; 24. Slider; 25. Roller; 26. Top connecting block; 27. Connecting plate; 28. Sliding bar; 29. ​​Arc plate;

[0026] 3. Auxiliary components; 31. Placement box; 32. Radiant heating table detector; 33. Protective plate. Detailed Implementation

[0027] The following will describe the implementation of this utility model in detail with reference to specific embodiments, so that the process of how this utility model uses technical means to solve technical problems and achieve technical effects can be fully understood and implemented accordingly.

[0028] Example: Figures 1 to 6As shown, an automatic detection and alarm device for key parameters of a neonatal phototherapy equipment includes a mounting plate 1, a monitoring component 2 on the top of the mounting plate 1, and an auxiliary component 3 on the top of the mounting plate 1. The monitoring component 2 includes a mounting box 21, which is fixedly connected to both sides of the top of the mounting plate 1. A horizontal lead screw 22 is rotatably connected between the inner walls of the mounting box 21. The horizontal lead screw 22 is a high-precision ball screw to ensure accurate transmission. A slider 24 is threadedly connected to the outer wall of the horizontal lead screw 22. A limiting slide rod 23 is also fixedly connected between the inner walls of the mounting box 21. The limiting slide rod 23 passes through the slider 24 and slides within it, serving to limit and guide the slider 24, preventing the slider 24 from rotating with the horizontal lead screw 22. A slider 28 is fixedly connected to the inner wall of another mounting box 21. The slider 28 is rectangular in shape. A slider 24 is also slidably connected to the outer wall of the slider 28. A roller 25 is fixedly connected to the bottom of the slider 24. The roller 25 rolls in contact with the inner bottom of the mounting box 21. The roller 25 is made of wear-resistant rubber to reduce sliding friction. A top block 26 is fixedly connected to the top of the slider 24. A connecting plate 27 is fixedly connected to the top of the top block 26. A semi-circular arc plate 29 is fixedly connected to the top of the connecting plate 27. A combination block 210 is fixedly connected to the inside of the side wall of the semi-circular arc plate 29. Three combination blocks 210 are arranged in an array along the circumference of the semi-circular arc plate 29. A light intensity detection sensor 211 is fixedly connected to the top of the assembly block 210. The light intensity detection sensor 211 is a high-sensitivity photosensitive sensor that can accurately detect light intensity values. An infrared thermometer 212 is fixedly connected to the bottom of the assembly block 210. The infrared thermometer 212 adopts a non-contact detection design to avoid interference with newborns. The light intensity detection sensor 211 and the infrared thermometer 212 are electrically connected to an external alarm device, which is an audible and visual alarm that can emit a clear warning signal when parameters are abnormal. A worm gear 214 is fixedly connected to one end of the horizontal lead screw 22, and a protective box 213 is fixedly connected to one end of the mounting box 21. A worm 215 is rotatably connected between the inner walls of the protective box 213. The worm 215 meshes with the worm gear 214 to form a worm gear 214-worm 215 transmission structure, which has a self-locking function and can fix the adjustment position of the monitoring component 2. A servo motor 216 is fixedly connected to the inner wall of the protective box 213. The output shaft of the servo motor 216 is fixedly connected to one end of the worm gear 215. The servo motor 216 is a stepper motor that can rotate in both directions, which is convenient for precise control of the rotation angle.

[0029] Reference Figure 1 , Figure 2 and Figure 4In one aspect of this embodiment, the auxiliary component 3 includes a placement box 31, which is fixedly connected to the top of the mounting plate 1 and located between two mounting boxes 21. A radiant warming table detector 32 is fixedly connected to the inner bottom of the placement box 31. The radiant warming table detector 32 is an RG808 series detector that can wirelessly measure parameters such as temperature, humidity, and skin temperature. Combined with visualization data processing software, it constructs an intelligent, multifunctional wireless detection system for infant incubators and radiant warming tables. A protective plate 33 is fixedly connected to the top of the side wall of the placement box 31 near the mounting box 21. The protective plate 33 is covered with a soft outer sleeve made of medical-grade silicone, which is soft, safe, and non-toxic.

[0030] Working Principle: When the automatic detection and alarm device for key parameters of this neonatal phototherapy equipment is in operation, it first activates the servo motor 216 based on the treatment position and range of the neonatal phototherapy equipment. The output shaft of the servo motor 216 drives the worm gear 215 to rotate within the protective housing 213. The worm gear 215 meshes with the worm wheel 214, which in turn drives the horizontal lead screw 22 to rotate within the mounting box 21. As the horizontal lead screw 22 rotates, the slider 24, which is threaded to it, moves horizontally under the limiting and guiding action of the limiting slide rod 23 and the slide bar 28. The roller 25 at the bottom of the slider 24 makes rolling contact with the bottom of the mounting box 21, reducing movement resistance. The slider 24 drives the connecting plate 27 and the semi-circular arc plate 29 to move synchronously through the top contact block 26 until the semi-circular arc plate 29 is adjusted to the key detection area of ​​the phototherapy. Three modular blocks 210 on the semi-circular plate 29 are arranged in a circumferential array. A light intensity sensor 211 at the top of each modular block 210 monitors the light intensity of the phototherapy device in real time, while an infrared thermometer 212 at the bottom non-contactly monitors the temperature of the treatment area. The data is transmitted in real time to an external alarm device. When the light intensity exceeds the preset safe treatment range, or when the temperature of the treatment area is too high or too low, the external alarm device immediately triggers an audible and visual alarm, reminding medical staff to adjust the parameters of the phototherapy device. Simultaneously, the radiant warming table detector 32RG808 series in the auxiliary component 3 wirelessly collects parameters such as temperature, humidity, and the newborn's skin temperature from the neonatal treatment environment. This data is then transmitted to visualization data processing software to construct an intelligent detection system. Medical staff can view these parameters in real time through the software, enabling multi-dimensional monitoring of the newborn's treatment status. A soft outer cover is fitted to the protective plate 33 on the placement box 31 to protect the newborn from injury when they approach the device. When the detection position needs to be adjusted, the servo motor 216 is restarted, and the horizontal lead screw 22 is driven to rotate through the transmission of the worm gear 214 and worm 215, so as to realize the reciprocating movement of the slider 24, thereby adjusting the detection range of the monitoring component 2 to adapt to different phototherapy needs.

[0031] Although the present invention has been specifically shown and described in conjunction with preferred embodiments, those skilled in the art should understand that various changes in form and detail may be made to the present invention without departing from the spirit and scope of the present invention as defined in the appended claims, and all such changes shall be within the scope of protection of the present invention.

Claims

1. An automatic detection and alarm device for key parameters of neonatal phototherapy equipment, comprising a mounting plate (1), characterized in that: A monitoring component (2) is provided on the top of the mounting plate (1); an auxiliary component (3) is also provided on the top of the mounting plate (1); the monitoring component (2) includes a mounting box (21), which is fixedly connected to the top two sides of the mounting plate (1), and a horizontal lead screw (22) is rotatably connected between the inner walls of the mounting box (21). A slider (24) is threadedly connected to the outer wall of the horizontal lead screw (22), and a limiting slide rod (23) is also fixedly connected between the inner walls of the mounting box (21). The limiting slide rod (23) passes through the slider (24) and is connected to the sliding box (24). The inner wall of the other mounting box (21) is fixedly connected to a sliding strip (28), and the outer wall of the sliding strip (28) is also slidably connected to a slider (24). The top of the slider (24) is fixedly connected to a top block (26), the top of the top block (26) is fixedly connected to a connecting plate (27), the top of the connecting plate (27) is fixedly connected to a semi-circular arc plate (29), the side wall of the semi-circular arc plate (29) is fixedly connected to a combination block (210), and one end of the horizontal lead screw (22) is fixedly connected to a worm gear (214).

2. The automatic detection and alarm device for key parameters of neonatal phototherapy equipment according to claim 1, characterized in that: The combination block (210) is provided in three parts and is distributed in a circular array along the circumference of the semi-circular arc plate (29).

3. The automatic detection and alarm device for key parameters of neonatal phototherapy equipment according to claim 1, characterized in that: A light intensity detection sensor (211) is fixedly connected to the top of the assembly block (210), and an infrared thermometer (212) is fixedly connected to the bottom of the assembly block (210). The light intensity detection sensor (211) and the infrared thermometer (212) are electrically connected to an external alarm device.

4. The automatic detection and alarm device for key parameters of neonatal phototherapy equipment according to claim 1, characterized in that: One end of the mounting box (21) is fixedly connected to a protective box (213). A worm gear (215) is rotatably connected between the inner walls of the protective box (213). The worm gear (215) meshes with a worm wheel (214). A servo motor (216) is fixedly connected to the inner wall of the protective box (213). The output shaft of the servo motor (216) is fixedly connected to one end of the worm gear (215).

5. The automatic detection and alarm device for key parameters of neonatal phototherapy equipment according to claim 1, characterized in that: The slider (28) is rectangular in shape.

6. The automatic detection and alarm device for key parameters of neonatal phototherapy equipment according to claim 1, characterized in that: The bottom of the slider (24) is fixedly connected to a roller (25), and the roller (25) makes rolling contact with the inner bottom of the mounting box (21).

7. The automatic detection and alarm device for key parameters of neonatal phototherapy equipment according to claim 1, characterized in that: The auxiliary component (3) includes a placement box (31), which is fixedly connected to the top of the mounting plate (1) and located between two mounting boxes (21). A radiant heating table detector (32) is fixedly connected to the bottom of the placement box (31).

8. The automatic detection and alarm device for key parameters of neonatal phototherapy equipment according to claim 7, characterized in that: The placement box (31) is fixedly connected to the top of the side wall near the mounting box (21) with a protective plate (33), and the protective plate (33) is covered with a soft outer cover.