A pediatric jaundice treatment device and method for a pediatric clinician
By introducing a U-shaped block, a rotating alignment mechanism, and a high-efficiency heat dissipation system into the pediatric jaundice treatment device, the problem of phototherapy deviation when the infant is lying on their side has been solved, achieving precision in phototherapy and tiered utilization of energy, while reducing nursing workload and equipment costs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- ZHEJIANG XIAOSHAN HOSPITAL
- Filing Date
- 2026-04-02
- Publication Date
- 2026-06-26
AI Technical Summary
Existing pediatric jaundice treatment devices cannot direct light to the main sites of bilirubin accumulation when the infant is lying on their side, resulting in a significant reduction in effective irradiance. In addition, setting up an extra light source increases cost and complexity.
It adopts a U-shaped block and rotating alignment mechanism, combined with a pressure-sensing mattress to detect changes in the baby's torso position in real time. Through mechanical linkage, the light group rotates and lowers to ensure that the light is always aimed at the torso. It also reduces heat accumulation through high-efficiency heat dissipation components and a wind-cooling system.
It achieves precision and continuity in phototherapy, reduces energy consumption, extends the lifespan of the fan, avoids the impact of heat buildup on the baby, and reduces the workload of caregivers.
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Figure CN122273008A_ABST
Abstract
Description
Technical Field
[0001] This invention belongs to the field of medical device technology, and in particular relates to a pediatric jaundice treatment device and method for use by pediatric clinicians. Background Technology
[0002] Neonatal hyperbilirubinemia is one of the most common diseases in pediatric clinics. Due to the characteristics of bilirubin metabolism in newborns, the level of unconjugated bilirubin in the blood is too high. If not intervened in time, free bilirubin can cross the blood-brain barrier and be deposited in brain tissues such as the basal ganglia, leading to kernicterus, causing permanent neurological damage, and even endangering life.
[0003] Patent CN220833858U discloses a pediatric jaundice treatment device, including a base and a bed trough set on the base. A translation mechanism is set on one side of the bed trough, and a treatment component is set on the translation mechanism. The translation mechanism includes a pair of slide rails set on one side of the bed trough and on the base. The pair of slide rails are set along the length direction of the base. Each pair of slide rails is set with a slider. A movable plate is set on the top of the sliders on both sides. An inverted L-shaped support rod is set on the movable plate. One end of the inverted L-shaped support rod is set on the movable plate, and the other end of the inverted L-shaped support rod is set with a treatment component. The treatment component includes a telescopic lamp plate set at the end of the inverted L-shaped support rod, and a treatment lamp is set on the inner side of the telescopic lamp plate. As shown above, the device has a simple structure and is easy to use. It can conveniently adjust the position of the treatment lamp and make it easy to adjust the light position according to the patient's condition. However, the curved telescopic plate of the device is fixedly installed directly above the child and can only be moved back and forth along the length of the bed. It cannot change the irradiation angle. When the child changes from supine to lateral, the lamp plate is still directly above. The light that originally irradiated the front of the torso can now only irradiate the side of the child. The front of the torso is deviated from the center of the light due to the change in body position, resulting in a significant reduction in the effective irradiation area. The light cannot be aimed at the main areas where bilirubin accumulates. Once the child cannot adapt to side sleeping, the front of the trunk, where the highest bilirubin concentration is, is removed from the light center when lying on the side, resulting in a significant reduction in effective irradiance and phototherapy efficiency, which may prolong the treatment cycle. At the same time, nurses need to turn the child back to the supine position or manually adjust the position of the light panel, increasing the workload of nursing care. Frequent turning over also affects the child's sleep, and prolonged forced supine position can easily lead to plagiocephaly and pressure sores. Existing devices, designed to accommodate side sleeping, have two additional light sets on each side. However, this approach has significant drawbacks. The redundant structure leads to a substantial increase in cost. The additional two light sources, along with their associated drive circuits and cooling systems, increase the overall cost by approximately 30% to 50%. The increased size makes transportation difficult, and the multiple light sources complicate the cooling design. The increased heat source necessitates a more complex cooling system, and the fan noise affects the newborn's sleep. Summary of the Invention
[0004] To address the shortcomings of existing technologies, this invention provides a pediatric jaundice treatment device and method for pediatric clinicians, solving the aforementioned problems.
[0005] To achieve the above objectives, the present invention provides the following technical solution: a pediatric jaundice treatment device for pediatric clinicians, comprising a base, an outer shell fixedly connected to the top of the base, an opening and closing plate connected to the inner wall of the outer shell via hinges, an inner light-transmitting shell located inside the outer shell, slightly smaller than the outer shell, with a gap in between, an irradiation component on the outer wall of the outer shell, a heat dissipation component inside the base, and a detection mechanism inside the base; The irradiation assembly includes two housings fixedly connected to the outer wall of the outer housing. A first motor is fixedly connected to the top of the housing. A first lead screw is fixedly connected to the output shaft of the first motor. A mounting housing is threadedly connected to the outer wall of the first lead screw. A rotating assembly is provided inside the mounting housing. A first controller is fixedly connected to the outer wall of the housing.
[0006] Preferably, the rotating assembly includes a second motor fixedly connected to the inner wall of the mounting housing, a rotating block fixedly connected to the output shaft of the second motor, a micro motor fixedly connected to the inner wall of the rotating block, a second lead screw fixedly connected to the output shaft of the micro motor, a lamp assembly threadedly connected to the outer wall of the second lead screw, and the outer wall of the lamp assembly slidably connected to the inner wall of the rotating block.
[0007] Preferably, the two housings are located on opposite sides of the outer housing and are arranged opposite each other, and the parts that the two housings contact are the same.
[0008] Preferably, the heat dissipation assembly includes a first rectangular shell fixedly connected to the top of the base. The first rectangular shell is located in the gap between the outer shell and the inner light-transmitting shell. A plurality of metal rods are slidably connected to the inner wall of the first rectangular shell, and springs are fixedly connected to the outer wall of the metal rods.
[0009] Preferably, the bottom of the spring is fixedly connected to the inner wall of the first rectangular housing, the inner wall of the base is fixedly connected to the second rectangular housing, the inner wall of the second rectangular housing is fixedly connected to the heat sink, both the second rectangular housing and the heat sink are provided with holes adapted to the metal rod, a plurality of first fans are installed on the inner wall of the second rectangular housing, the air blowing direction of the first fans is directly facing the heat sink, and a plurality of pipes are fixedly connected to the bottom of the second rectangular housing.
[0010] Preferably, a third rectangular shell is fixedly connected to a plurality of the pipes on the side away from the second rectangular shell, and a first conveying pipe is fixedly connected to the outer wall of the third rectangular shell, the first conveying pipe extending to the outside of the base on the side away from the third rectangular shell.
[0011] Preferably, the detection mechanism includes a bidirectional pipe fixedly connected to the outer wall of the first conveying pipe, a transfer housing fixedly connected to both sides of the bidirectional pipe, the two transfer housings having the same contact parts, a filter screen installed on the inner wall of the transfer housing, and a second conveying pipe fixedly connected to the top of the transfer housing.
[0012] Preferably, a second fan is installed on the inner wall of the second conveying pipe, and the side of the second conveying pipe away from the transfer housing passes through the outer housing and is fixedly connected to the inner wall of the inner light-transmitting housing. An air outlet pipe is fixedly connected to the inner wall of the inner light-transmitting housing, and one side of the air outlet pipe passes through the outer housing and extends to the outside of the outer housing. A pressure detector is provided at the top of the air outlet pipe.
[0013] Preferably, a pressure-sensing mattress is installed on the top of the base for detecting the baby's sleeping position. A connecting line is fixedly connected to the outer wall of the pressure-sensing mattress. A second controller is connected to the side of the connecting line away from the pressure-sensing mattress. The outer wall of the second controller is fixedly connected to the outer wall of the base.
[0014] This invention also discloses a treatment method for pediatric jaundice treatment devices used by pediatric clinicians, specifically including the following steps: S1. Manually open the opening and closing plate, then place the infant who needs treatment inside the device, inside the inner light-transmitting shell, and then close the opening and closing plate to seal the device. S2. Activate the irradiation component to provide irradiation therapy to the infant. When the infant's sleeping position changes, the position of the torso will change accordingly. In order to ensure that the irradiation area is always directly facing the torso, the irradiation lamp is rotated by the rotating component, so that the rotating component is in a straight downward position and is not blocked by the inner light-transmitting shell. S3. Start the first motor through the first controller, which drives the first lead screw to rotate. When the first lead screw rotates, it will drive the mounting housing to descend, which in turn drives the rotating component to descend together, irradiating the torso of the side-sleeping infant.
[0015] Preferably, the inner light-transmitting shell in S1 is made of high-transmittance polycarbonate material with a transmittance of not less than 85%, which is used to isolate the infant from external mechanical structures while allowing blue light to pass through.
[0016] The present invention has the following beneficial effects: 1. This pediatric jaundice treatment device and method used by pediatric clinicians achieves dynamic tracking of the infant's torso by setting up a U-shaped block and a rotating alignment mechanism. When the infant's sleeping position changes from supine to lateral, the pressure-sensing mattress detects the change in torso position in real time. The second controller transmits the signal to the first controller, which drives the micro motor to rotate the second lead screw, causing the U-shaped block to rotate to the corresponding angle. At the same time, the first motor drives the first lead screw to lower the mounting housing and rotating block to the position facing the side of the torso. The alignment of the lamp group is finely adjusted to ensure that the lamp group is always aimed at the core area of bilirubin accumulation. This mechanism overcomes the defect of traditional fixed lamp heads that deviate when the infant is lying on their side. It does not require manual intervention or forcing the infant to maintain a supine position, effectively improving the accuracy and continuity of phototherapy.
[0017] 2. The pediatric jaundice treatment device and method used by pediatric clinicians, when the rotating block descends to the lateral irradiation position, uses mechanical linkage to make the metal rod overcome the resistance of the spring and make close contact with the heat sink, establishing an efficient heat conduction path. The second controller controls the start of several first fans to force-cool the heat sink, and promptly conducts and dissipates the heat generated by the lamp assembly, effectively preventing heat accumulation inside the U-shaped block and avoiding local temperature rise due to the lamp assembly being close to the infant's skin.
[0018] 3. The pediatric jaundice treatment device and method used by pediatric clinicians involves the following steps: When the infant is supine, the second fan operates at full power, drawing in outside air through the filter on the intermediate housing, delivering it through the second conveying pipe to the inside of the device to blow onto the infant's skin, and then expelling it through the outlet pipe. The air pressure detector monitors the infant's breathing status through airflow disturbance. When the heat dissipation component is activated, the hot air generated by the first fan is delivered through the pipe, the third rectangular housing, and the first conveying pipe to the inside of the intermediate housing. At this time, the filter is closed, and the second fan slows down to only serve as a draft fan. The hot air is naturally cooled after long-distance transport and then blown onto the infant's skin. Breathing is still monitored by the air pressure detector. This mechanism reduces the power of the second fan, reduces power consumption, avoids energy waste caused by full-power operation, extends the fan's lifespan by slowing down operation, and simultaneously achieves secondary utilization of the heat dissipation hot air. It not only completes the cooling task of the heat dissipation component but also serves as the main airflow for respiratory monitoring, achieving tiered utilization of energy.
[0019] Of course, any product implementing this invention does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description
[0020] To more clearly illustrate the technical solutions of the embodiments of the present invention, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0021] Figure 1 This is a schematic diagram of the overall structure of the present invention; Figure 2 This is a schematic diagram of the structure on the right side of the present invention; Figure 3 This is a schematic diagram of the inner light-transmitting shell structure of the present invention; Figure 4 This is a schematic cross-sectional view of the rotating block structure of the present invention; Figure 5 This is a schematic diagram of the first rectangular shell structure of the present invention; Figure 6 This is a cross-sectional view of the internal structure of the first rectangular shell of the present invention; Figure 7 This is a schematic diagram of the bidirectional pipeline structure of the present invention; Figure 8 This is a schematic diagram of the barometric pressure detector structure of the present invention; Figure 9 This is a schematic diagram of the pressure-sensing mattress structure of the present invention; Figure 10 For the present invention Figure 4 Enlarged structural diagram at point A in the middle.
[0022] The attached diagram lists the components represented by each number as follows: 1. Base; 101. Outer shell; 102. Opening plate; 103. Inner light-transmitting shell; 2. Irradiation assembly; 201. Shell; 202. First motor; 203. First lead screw; 204. Mounting shell; 205. First controller; 206. Second motor; 207. Rotating block; 208. Micro motor; 209. Second lead screw; 210. Lamp assembly; 3. Heat dissipation assembly; 301. First rectangular shell; 302. Metal rod; 303. Spring 304. Second rectangular housing; 305. Heat sink; 306. First fan; 307. Pipe; 308. Third rectangular housing; 309. First conveying pipe; 4. Detection mechanism; 401. Bidirectional pipe; 402. Transfer housing; 403. Filter screen; 404. Second conveying pipe; 405. Second fan; 406. Air outlet pipe; 407. Air pressure detector; 408. Pressure sensing mattress; 409. Connecting lines; 410. Second controller. Detailed Implementation
[0023] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.
[0024] This invention discloses a pediatric jaundice treatment device for pediatric clinicians and provides the following three technical solutions: Figures 1-10 The first embodiment is shown: a pediatric jaundice treatment device for pediatric clinicians, including a base 1, an outer shell 101 fixedly connected to the top of the base 1, and an opening and closing plate 102 connected to the inner wall of the outer shell 101 via a hinge. The opening and closing plate 102 is made of transparent medical-grade polycarbonate material, which facilitates medical staff to observe the infant's condition during treatment. At the same time, the edge of the opening and closing plate 102 is provided with a sealing strip, which forms a sealed cavity with the outer shell 101 when closed, preventing external airflow from interfering with the internal temperature field and airflow circulation. An inner light-transmitting shell 103 is provided at the top of the base 1. The inner light-transmitting shell 103 is made of high light transmittance polycarbonate material with a light transmittance of not less than 85%, which is used to isolate the infant from external mechanical structures, while allowing blue light to pass through. The inner light-transmitting shell 103 is located inside the outer shell 101, is slightly smaller than the outer shell 101, and has a gap in the middle. An irradiation component 2 is provided on the outer wall of the outer shell 101. A heat dissipation component 3 is provided inside the base 1. A detection mechanism 4 is provided inside the base 1. The irradiation assembly 2 includes two housings 201 fixedly connected to the outer wall of the outer housing 101. The housings 201 are made of aluminum alloy and have internal slide rails to guide the lifting and lowering movement of the mounting housing 204. A first motor 202 is fixedly connected to the top of the housing 201. The first motor 202 is a stepper motor equipped with a worm gear reducer and has a reverse self-locking function. After power failure, the mounting housing 204 can remain in the current position to prevent it from sliding down due to gravity. A first lead screw 203 is fixedly connected to the output shaft of the first motor 202. The mounting housing 204 is threadedly connected to the outer wall of the first lead screw 203. The mounting housing 204 slides with the slide rail on the inner wall of the housing 201 to ensure smooth lifting and lowering without deviation. A rotating assembly is provided inside the mounting housing 204. A first controller 205 is fixedly connected to the outer wall of the housing 201. The first controller 205 is an embedded microcontroller used to receive instructions from the second controller 410 and drive the first motor 202, the second motor 206, and the micro motor 208 to work together.
[0025] The rotating assembly includes a second motor 206 fixedly connected to the inner wall of the mounting housing 204. This second motor is also a stepper motor, equipped with a worm gear reducer and a reverse self-locking function. A rotating block 207 is fixedly connected to the output shaft of the second motor 206. The rotating block 207 has an inverted U-shaped structure, is made of aluminum alloy, and integrates the mounting rail for the lamp assembly 210 on its inner side. After rotating 90 degrees, the opening direction of the rotating block 207 changes from downward to sideways, achieving illumination of the side of the infant's torso. A micro-... The micro motor 208 is a micro lead screw stepper motor used to drive the lamp group 210 to translate along the inner wall of the rotating block 207 to achieve fine adjustment of the illumination position. The output shaft of the micro motor 208 is fixedly connected to the second lead screw 209, and the lamp group 210 is threadedly connected to the outer wall of the second lead screw 209. The lamp group 210 is composed of multiple blue LED beads arranged in a matrix, with a main wavelength of 450 to 460 nm. A copper substrate is provided on the back of the lamp group 210 for heat equalization. The outer wall of the lamp group 210 is slidably connected to the inner wall of the rotating block 207.
[0026] The two housings 201 are located on both sides of the outer housing 101 and are arranged opposite each other. The parts that the two housings 201 contact are the same.
[0027] Figures 1-10 The second embodiment is shown. The main difference from the first embodiment is that the heat dissipation assembly 3 includes a first rectangular shell 301 fixedly connected to the top of the base 1. The first rectangular shell 301 is made of aluminum alloy and is installed at the bottom of the gap between the outer shell 101 and the inner light-transmitting shell 103, serving as a guide support for the metal rods 302. The first rectangular shell 301 is located in the gap between the outer shell 101 and the inner light-transmitting shell 103. Several metal rods 302 are slidably connected to the inner wall of the first rectangular shell 301. The metal rods 302 are made of copper and are arranged in a rectangular array of four. Copper has excellent thermal conductivity. A spring 303 is fixedly connected to the outer wall of the metal rods 302. The spring 303 is a stainless steel compression spring and is sleeved on the outer wall of the metal rods 302. It is used to automatically reset the metal rods 302 when the rotating block 207 rises, thus breaking the contact with the heat dissipation block 305.
[0028] The bottom of the spring 303 is fixedly connected to the inner wall of the first rectangular housing 301. The inner wall of the base 1 is fixedly connected to the second rectangular housing 304. The second rectangular housing 304 is made of aluminum alloy and forms a closed air duct inside to guide the airflow generated by the first fan 306 to be concentrated and blown towards the heat sink 305. The inner wall of the second rectangular housing 304 is fixedly connected to the heat sink 305. The heat sink 305 is made of 6063 aluminum alloy with a substrate thickness of 8mm. The top is provided with four sets of countersunk holes corresponding to the position of the metal rod 302. The countersunk holes are coated with thermal grease to reduce contact thermal resistance. Both the second rectangular housing 304 and the heat sink 305 are provided with holes that fit the metal rod 302. Several first fans 306 are installed on the inner wall of the second rectangular housing 304. The airflow direction of the first fans 306 is directly facing the heat sink 305. Several pipes 307 are fixedly connected to the bottom of the second rectangular housing 304.
[0029] A third rectangular shell 308 is fixedly connected to the side of several pipes 307 away from the second rectangular shell 304. A first conveying pipe 309 is fixedly connected to the outer wall of the third rectangular shell 308. The side of the first conveying pipe 309 away from the third rectangular shell 308 extends to the outside of the base 1. The outlet end of the first conveying pipe 309 is connected to the bidirectional pipe 401 of the detection mechanism 4 to deliver the cooled hot air to the respiratory monitoring system for secondary use.
[0030] Figures 1-10 The third embodiment is shown, and its main difference from the first two embodiments is that the detection mechanism 4 includes a bidirectional pipe 401 fixedly connected to the outer wall of the first conveying pipe 309. The pipe is made of medical-grade polypropylene. A transfer housing 402 is fixedly connected to both sides of the bidirectional pipe 401. The two transfer housings 402 have the same contact parts. A filter screen 403 is installed on the inner wall of the transfer housing 402. The filter screen 403 is made of medical-grade polyester fiber filter material with a pore size of 0.3 micrometers. It is used to filter particulate matter and microorganisms in the outside air. At the same time, an electric opening and closing plate is provided at the filter screen 403, which is driven by an external drive source. A second conveying pipe 404 is fixedly connected to the top of the transfer housing 402.
[0031] A second fan 405 is installed on the inner wall of the second delivery pipe 404. Its speed can be adjusted by the second controller 410. When the heat dissipation component 3 is started, it runs at a reduced speed and only serves as an auxiliary airflow guide. The side of the second delivery pipe 404 away from the transfer housing 402 passes through the outer housing 101 and is fixedly connected to the inner wall of the inner light-transmitting housing 103. The outlet end of the second delivery pipe 404 faces the baby and is used to deliver the mixed airflow to the baby's body surface. An air outlet pipe 406 is fixedly connected to the inner wall of the inner light-transmitting housing 103 to collect the airflow flowing over the baby's body surface. One side of the air outlet pipe 406... A pressure detector 407 is installed on the top of the air outlet pipe 406, which penetrates the outer shell 101 and extends to the outside of the outer shell 101. The pressure detector 407 adopts a MEMS miniature pressure sensor with a range of -500Pa to +500Pa and an accuracy of ±0.5Pa. It is installed on the pipe wall of the air outlet pipe 406, and its detection end extends into the inside of the pipe to detect the pressure fluctuation when the air is discharged. When the infant breathes, the rise and fall of the chest causes airflow disturbance on the body surface. This disturbance is transmitted to the air outlet pipe 406 and captured by the pressure detector 407. After signal processing, respiratory rate data is generated.
[0032] A pressure-sensing mattress 408 is installed on the top of the base 1 to detect the baby's sleeping position. The pressure-sensing mattress 408 adopts a resistive thin-film pressure sensor array, which consists of 64 pressure sensors arranged in an 8×8 matrix and laid on the top of the base 1. It can collect pressure distribution data on the baby's body surface in real time, and determine the baby's body position and trunk center position by calculating the pressure centroid. A connection line 409 is fixedly connected to the outer wall of the pressure-sensing mattress 408. A second controller 410 is connected to the side of the connection line 409 away from the pressure-sensing mattress 408. The outer wall of the second controller 410 is fixedly connected to the outer wall of the base 1. The second controller 410 is connected to the first controller 205 through a signal line. When a change in the baby's body position is detected, the second controller 410 sends the trunk center coordinates and body position information to the first controller 205, which drives the irradiation component 2 to rotate, lift, and translate for alignment.
[0033] This invention also discloses a treatment method for pediatric jaundice treatment devices used by pediatric clinicians, specifically including the following steps: Manually open the hinged plate 102, then place the infant requiring treatment inside the device, located inside the inner light-transmitting housing 103. Then close the hinged plate 102 to seal the device. Next, activate the lamp inside the rotating assembly to irradiate the infant. As the infant's sleeping position changes, the torso position changes accordingly. To ensure the irradiation area remains directly aligned with the torso, the rotating assembly drives the irradiation lamp to rotate, positioning the rotating assembly in a straight downward position, unobstructed by the inner light-transmitting housing 103. Then, the first controller 205 activates the first motor 202, driving the first lead screw 203 to rotate. As it rotates, the mounting housing 204 descends, which in turn causes the rotating assembly to descend as well, illuminating the torso of the side-sleeping infant. When the pressure-sensing mattress 408 detects a change in the infant's sleeping position, it transmits the signal to the first controller 205 via the second controller 410. The first controller 205 then controls the first motor 202 and the rotating assembly to respond to the change in sleeping position. The first controller 205 can start the micro motor 208, which drives the second lead screw 209 to rotate. As the second lead screw 209 rotates, it drives the lamp assembly 210 to move, ensuring that the lamp assembly 210 is always positioned to illuminate the infant's torso. When the baby is sleeping on their side, the rotating block 207 descends to a position directly facing the baby's torso. However, because the lamp assembly 210 is close to the baby, it generates heat that could affect the baby. Therefore, when the rotating block 207 descends, it squeezes the metal rod 302, causing the metal rod 302 to overcome the resistance of the spring 303 and come into contact with the heat sink 305. Then, the second controller 410 controls several first fans 306 to start, blowing air onto the heat sink 305 to dissipate heat and prevent it from affecting the baby. When the baby is sleeping on their back, the second fan 405 turns on at full power, drawing air in from the filter 403 on the intermediate housing 402, then delivering it to the device through the second delivery pipe 404, blowing it over the baby's body, and then expelling it from the device through the exhaust pipe 406. When the baby breathes, it disturbs the airflow. This airflow is detected by the air pressure detector 407 when it exits the device to monitor the baby's breathing. When the heat dissipation assembly 3 is activated... The air blown out by the first fan 306 is transported to the interior of the transfer housing 402 through the pipe 307, the third rectangular housing 308, and the first conveying pipe 309. At this time, the second fan 405 does not need to be turned on at full power, but only serves as a draft fan. The filter screen 403 is also equipped with an electric opening and closing plate, which can be adjusted to open and close. At this time, the opening and closing plate is fully closed, and cold air is not drawn in from the filter screen 403. The hot air has been transported over a long distance and has been cooled to a suitable temperature for the baby. It is then delivered to the baby's skin and discharged from the air outlet pipe 406 and detected by the air pressure detector 407. This mechanism can reduce the power of the second fan 405, reduce power consumption, and avoid energy waste caused by the second fan running at full power. At the same time, the reduced speed operation extends the service life of the second fan, reduces bearing wear and failure rate, and the hot air generated by the first fan is reused. It not only completes the cooling task of the heat dissipation component, but also serves as the main airflow for respiratory monitoring, realizing the cascade utilization of energy.
[0034] Furthermore, all content not described in detail in this specification is existing technology known to those skilled in the art, and the model parameters of each electrical component are not specifically limited; conventional equipment can be used.
[0035] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0036] Although embodiments of the invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A pediatric jaundice treatment device for pediatric clinicians, comprising a base (1), an outer shell (101) fixedly connected to the top of the base (1), an opening and closing plate (102) connected to the inner wall of the outer shell (101) via a hinge, and an inner light-transmitting shell (103) disposed on the top of the base (1), the inner light-transmitting shell (103) being located inside the outer shell (101), slightly smaller than the outer shell (101), and having a gap in the middle, characterized in that, The outer shell (101) is provided with an irradiation component (2) on its outer wall, the base (1) is provided with a heat dissipation component (3) inside its interior, and the base (1) is provided with a detection mechanism (4). The irradiation assembly (2) includes two housings (201) fixedly connected to the outer wall of the outer housing (101). A first motor (202) is fixedly connected to the top of the housing (201). A first lead screw (203) is fixedly connected to the output shaft of the first motor (202). A mounting housing (204) is threadedly connected to the outer wall of the first lead screw (203). A rotating assembly is provided inside the mounting housing (204). A first controller (205) is fixedly connected to the outer wall of the housing (201).
2. The pediatric jaundice treatment device for pediatric clinicians according to claim 1, characterized in that, The rotating assembly includes a second motor (206) fixedly connected to the inner wall of the mounting housing (204), a rotating block (207) fixedly connected to the output shaft of the second motor (206), a micro motor (208) fixedly connected to the inner wall of the rotating block (207), a second lead screw (209) fixedly connected to the output shaft of the micro motor (208), a lamp assembly (210) threadedly connected to the outer wall of the second lead screw (209), and the outer wall of the lamp assembly (210) slidably connected to the inner wall of the rotating block (207).
3. A pediatric jaundice treatment device for a pediatric clinician according to claim 2, wherein, The two housings (201) are located on both sides of the outer housing (101) and are arranged opposite each other. The parts that the two housings (201) contact are the same.
4. The pediatric jaundice treatment device for pediatric clinicians according to claim 1, characterized in that, The heat dissipation assembly (3) includes a first rectangular shell (301) fixedly connected to the top of the base (1). The first rectangular shell (301) is located in the gap between the outer shell (101) and the inner light-transmitting shell (103). A plurality of metal rods (302) are slidably connected to the inner wall of the first rectangular shell (301), and springs (303) are fixedly connected to the outer wall of the metal rods (302).
5. A pediatric jaundice treatment device for pediatric clinicians according to claim 4, characterized in that, The bottom of the spring (303) is fixedly connected to the inner wall of the first rectangular shell (301). The inner wall of the base (1) is fixedly connected to the second rectangular shell (304). The inner wall of the second rectangular shell (304) is fixedly connected to the heat sink (305). Both the second rectangular shell (304) and the heat sink (305) are provided with holes that are compatible with the metal rod (302). Several first fans (306) are installed on the inner wall of the second rectangular shell (304). The air blowing direction of the first fans (306) is directly facing the heat sink (305). Several pipes (307) are fixedly connected to the bottom of the second rectangular shell (304).
6. A pediatric jaundice treatment device for a pediatric clinician according to claim 5, wherein, A third rectangular shell (308) is fixedly connected to the side of several of the pipes (307) away from the second rectangular shell (304). A first conveying pipe (309) is fixedly connected to the outer wall of the third rectangular shell (308). The side of the first conveying pipe (309) away from the third rectangular shell (308) extends to the outside of the base (1).
7. The pediatric clinician's device for treatment of jaundiced newborns of claim 1, wherein, The detection mechanism (4) includes a bidirectional pipe (401) fixedly connected to the outer wall of the first conveying pipe (309). A transfer housing (402) is fixedly connected to both sides of the bidirectional pipe (401). The two transfer housings (402) have the same contact parts. A filter screen (403) is installed on the inner wall of the transfer housing (402). A second conveying pipe (404) is fixedly connected to the top of the transfer housing (402).
8. A pediatric jaundice treatment device for a pediatric clinician according to claim 7, wherein, A second fan (405) is installed on the inner wall of the second conveying pipe (404). The side of the second conveying pipe (404) away from the transfer housing (402) passes through the outer housing (101) and is fixedly connected to the inner wall of the inner light-transmitting housing (103). An air outlet pipe (406) is fixedly connected to the inner wall of the inner light-transmitting housing (103). One side of the air outlet pipe (406) passes through the outer housing (101) and extends to the outside of the outer housing (101). A pressure detector (407) is provided at the top of the air outlet pipe (406). The base (1) is equipped with a pressure-sensing mattress (408) on top for detecting the baby's sleeping position. A connecting line (409) is fixedly connected to the outer wall of the pressure-sensing mattress (408). A second controller (410) is connected to the side of the connecting line (409) away from the pressure-sensing mattress (408). The outer wall of the second controller (410) is fixedly connected to the outer wall of the base (1).
9. A treatment method using a pediatric jaundice treatment device for pediatric clinicians, comprising the pediatric jaundice treatment device for pediatric clinicians as described in any one of claims 1-9, characterized in that, Specifically, the following steps are included: S1. Manually open the opening and closing plate (102), then place the infant who needs treatment inside the device, inside the inner light-transmitting shell (103), and then close the opening and closing plate (102) to seal the device. S2. Start the irradiation component (2) to irradiate the infant. When the infant's sleeping position changes, the position of the torso will change accordingly. In order to keep the irradiation area facing the torso, the irradiation lamp is rotated by the rotating component so that the rotating component is in a straight downward position and is not blocked by the inner light-transmitting shell (103). S3. The first motor (202) is started by the first controller (205), which drives the first lead screw (203) to rotate. When the first lead screw (203) rotates, it will drive the mounting housing (204) to descend, and then drive the rotating component to descend together to irradiate the torso of the side-sleeping baby.
10. The treatment method of a pediatric jaundice treatment device for pediatric clinicians according to claim 9, characterized in that, The inner light-transmitting shell (103) in S1 is made of high light transmittance polycarbonate material with a light transmittance of not less than 85%, used to isolate the baby from external mechanical structures while allowing blue light to pass through.