Newborn X-ray imaging supporting device with angle adjusting function

By designing a neonatal X-ray imaging support device with angle adjustment function, and utilizing a lifting bracket, a neck protection support mechanism, and an arm support and fixation mechanism, the problem of unstable fixation in neonatal X-ray imaging was solved, achieving stable fixation of the infant's neck and arm, improving diagnostic accuracy and reducing radiation exposure.

CN121465620APending Publication Date: 2026-02-06GUIGANG PEOPLES HOSPITAL
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Patent Information

Application Number
CN202511798860.9
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-12-02
Publication Date
2026-02-06

AI Technical Summary

Technical Problem

Existing technologies make it difficult to effectively fix an infant's neck and arms in neonatal X-ray imaging, resulting in blurred images and double images, which affects diagnostic accuracy and increases the risk of radiation exposure.

Method used

A neonatal X-ray imaging support device with angle adjustment function was designed, including a lifting bracket, a neck protection support mechanism and an arm support and fixation mechanism. The device achieves stable fixation of the infant's neck and arm through a hydraulic system and linkage mechanism, and combines a miniature pressure sensor and an alarm module for safety monitoring.

Benefits of technology

It achieves stable fixation of the infant's neck and arms, avoiding image blurring and radiation exposure, improving diagnostic accuracy, and reducing the number of repeated imaging attempts.

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Abstract

The invention belongs to the technical field of X-ray imaging supporting devices, and particularly relates to a newborn X-ray imaging supporting device with an angle adjusting function, which comprises a lifting support and a connecting plate detachably arranged at the top end of the lifting support, and the bottom of one end of the connecting plate is rotatably connected with an imaging supporting device. The neck protection supporting mechanism is connected to the imaging supporting device through the lifting adjusting mechanism, the arm supporting and fixing mechanisms are detachably connected with the neck protection supporting mechanism, and the arm supporting and fixing mechanisms are fixed to the two sides of the neck protection supporting mechanism in a penetrating and inserting mode for fixed installation. One end of the arm supporting and fixing mechanism can extrude hydraulic oil in an oil storage cavity into a hydraulic channel by abutting against a piston assembly in the neck protecting and supporting mechanism so as to conduct liquid filling and pressurizing on an elastic hydraulic bag, and the elastic hydraulic bag expands in the liquid filling and pressurizing process of the elastic hydraulic bag so that the neck of the baby can be supported and protected; the head of the baby can be prevented from shaking.
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Description

TECHNICAL FIELD

[0001] The application belongs to the technical field of X-ray imaging support devices, and particularly relates to a newborn X-ray imaging support device with an angle adjusting function. BACKGROUND

[0002] X-ray imaging technology is an indispensable important means for the diagnosis of newborn diseases, such as respiratory diseases, skeletal dysplasia, congenital heart disease, etc. However, infants have special physiological structures and poor compliance, and there are many challenges in shooting X-ray films. First, infants cannot actively cooperate to maintain a fixed posture, and are prone to unconscious limb movement, resulting in blurred images and ghosting, which seriously affects the accuracy of diagnosis, and often requires repeated shooting, which not only increases the workload of medical staff, but also exposes infants to radiation multiple times, posing a potential threat to their health. Currently, the clinical method commonly used is to manually fix the infant by the parents or medical staff, or to use simple padding, sandbags and other auxiliary materials for body position fixation. These methods have significant defects. Manual fixation exposes the fixer to scattered radiation, posing a safety hazard, and simple padding has unstable fixation effect and is difficult to effectively suppress the shaking of the infant's limbs and head, especially when shooting the chest, abdomen and other parts. If the infant's arms are not effectively raised and fixed, they are likely to block key organs, resulting in failed shooting. Moreover, some existing pediatric imaging fixation devices lack a coordinated and refined fixation scheme for key parts of the infant, such as the neck and arms, and the fixation method has a complicated operation process.

[0003] To solve the above problems, the present application provides a newborn X-ray imaging support device with an angle adjusting function. SUMMARY

[0004] The present application provides a newborn X-ray imaging support device with an angle adjusting function, which can effectively solve the problems raised in the background art.

[0005] To achieve the above-mentioned purpose, the present application provides the following technical solution: a newborn X-ray imaging support device with an angle adjusting function, comprising a lifting support and a connecting plate member detachably arranged at the top end of the lifting support, one end of the connecting plate member is rotatably connected to an imaging support device at the bottom, the imaging support device is connected to a neck protection support mechanism through a lifting adjusting mechanism, the neck protection support mechanism is provided with an arm support and fixation mechanism at both ends, and an upper body strap and a linkage type seat with a braking function are arranged below the arm support and fixation mechanism on the imaging support device. The neck protection support mechanism comprises a neck pillow body, an oil storage cavity and a hydraulic channel arranged in the neck pillow body, a through opening arranged between the oil storage cavity and the hydraulic channel, a reset spring and hydraulic oil arranged in the oil storage cavity, a piston assembly fixedly connected to one end of the reset spring, an elastic hydraulic bag fixedly arranged on the inner side of the neck pillow body, and a clamping sleeve with a pin hole symmetrically arranged at both ends of the neck pillow body and used for clamping and fixing the arm support and fixing mechanism.

[0006] Preferably, the lifting adjusting mechanism comprises a guide sliding groove and a fixed table, a driving motor is fixedly arranged on the top of the fixed table, a lifting plate is connected to the output shaft end of the driving motor through a screw rod, and one side of the lifting plate is connected to the neck protection support mechanism through a sliding rod.

[0007] Preferably, the elastic hydraulic bag is provided with a protruding limiting portion at the end, which is used for blocking the neck of the baby after being inflated to prevent the baby's neck from separating from the neck positioning groove on the neck protection support mechanism.

[0008] Preferably, the pressure body comprises an outer shell, a micro pressure sensor is integrated in the elastic hydraulic bag, the micro pressure sensor is electrically connected to a main control system, the main control system is electrically connected to an alarm module, and a pressure range safe for the baby's neck is preset in the main control system, so that when the inflation pressure approaches or exceeds the upper limit, the main control system controls the alarm module to give a warning.

[0009] Preferably, the arm support and fixing mechanism comprises a plug-in part and a mounting hole arranged on the plug-in part, a spring buckle is arranged in the mounting hole, an arm fixing assembly is fixedly arranged at one end of the plug-in part, and a pressure regulating mechanism is integrated in the plug-in part.

[0010] Preferably, the arm fixing assembly comprises a fixing sleeve, symmetrical connecting ears are arranged on the fixing sleeve, and an arm band with a magic tape is connected between the two groups of connecting ears.

[0011] Preferably, the pressure regulating mechanism comprises a rectangular installation slot arranged in the plug-in part, a threaded rod is rotatably arranged in the inner cavity of the rectangular installation slot through a bearing, a telescopic plate is threadedly connected to the outer side of one end of the threaded rod, the telescopic plate is slidingly arranged in the rectangular installation slot and is fixedly provided with a linkage top plate at one end thereof, a linkage gear is fixedly arranged on the outer side of the end of the threaded rod away from the telescopic plate, a transmission gear is engagedly connected to the top end of the linkage gear, a surface of the transmission gear is provided with an anti-skid pattern, and a rotating wheel is fixedly arranged on one side of the transmission gear.

[0012] Preferably, a plurality of spring buckles are equidistantly arranged, and the spring buckles are matched with the pin holes of the clamping sleeves arranged at both ends of the neck pillow body.

[0013] Preferably, the linkage seat includes a telescopic support rod inserted at the bottom of the imaging support device. The upper and lower ends of the support rod are respectively provided with a lifting seat and a stop plate, and the stop plate and the support rod are rotatably connected by a bearing. The lifting seat is provided with a cotton cushion and an infant lower body blocking component, and a first spring is sleeved on the outer side of the top of the support rod.

[0014] Preferably, the infant lower body blocking assembly includes a blocking plate that is slidably inserted into the upper surface of the lifting seat and covered with a cotton cover, and a second spring is connected between the bottom end of the blocking plate and the lifting seat.

[0015] Compared with the prior art, the beneficial effects of the present invention are: By setting up an arm support and fixation mechanism, the infant's arm can be raised and fixed, which not only prevents the arm from moving around and affecting the image, but also prevents the arm from obstructing the body and affecting the shooting. The arm support and fixation mechanism is detachably connected to the neck protection support mechanism. During the installation process, one end of the arm support and fixation mechanism presses against the piston assembly inside the neck protection support mechanism, which squeezes the hydraulic oil in the oil reservoir into the hydraulic channel to inflate and pressurize the elastic hydraulic bladder. During the inflation and pressurization of the elastic hydraulic bladder, it expands to support and protect the infant's neck, preventing the infant's head from shaking. Conversely, after the imaging is completed, when the arm support and fixation mechanism is removed from both sides of the neck protection support mechanism, the piston assembly automatically resets under the action of the return spring, which automatically depressurizes the hydraulic channel. At this time, the elastic hydraulic bladder will automatically contract and reset, stopping the fixation of the infant's neck. The fixation of the arm and the neck are linked, which is convenient to operate and use. The arm support and fixing mechanism is secured by different spring clips, which allows control over the amount of hydraulic oil filling the hydraulic channel. This, in turn, allows for adjustment of the force applied by the elastic hydraulic bladder to the infant's neck. Furthermore, by setting a protruding limiting part at the end of the elastic hydraulic bladder, the protruding limiting part bulges during inflation to block the infant's neck, preventing the infant's neck from dislodging from the neck positioning groove on the neck protection support mechanism. This further improves the positioning and support effect for the infant's neck. By setting a pressure regulation mechanism, the hydraulic pressure inside the elastic hydraulic bladder can be adjusted a second time to meet more usage needs. By integrating a miniature pressure sensor inside the elastic hydraulic bladder and setting a safe pressure range for the infant's neck in the main control system, the main control system controls the alarm module to issue a warning when the inflation pressure approaches or exceeds the upper limit. The imaging support device is rotatably connected to the connecting plate, allowing the imaging support device to rotate and its angle to be adjusted to meet different X-ray imaging needs. A support rod is linked to the bottom of the lifting seat. When the infant sits on the lifting seat, their weight presses down on the seat, causing the support rod to move downwards. The bottom of the lowered support rod contacts the ground, providing effective support and stopping the entire device without affecting its rotation and angle adjustment. This prevents the device from slipping during X-ray imaging. Furthermore, the lowering of the lifting seat also moves the infant's lower body blocking component downwards. When the bottom of the infant's lower body blocking component contacts the imaging support device, it stops moving downwards and moves upwards relative to the lifting seat, further blocking the infant and allowing them to sit more comfortably. Attached Figure Description

[0016] The accompanying drawings are provided to further illustrate the invention and form part of the specification. They are used in conjunction with embodiments of the invention to explain the invention and do not constitute a limitation thereof. In the drawings: Figure 1 This is a schematic diagram of the overall structure of a neonatal X-ray imaging support device with angle adjustment function according to the present invention. Figure 2 This is a schematic diagram of the neck protection support mechanism in this invention; Figure 3 This is a structural diagram showing the connection between the lifting adjustment mechanism and the neck protection support mechanism in this invention; Figure 4 This is a cross-sectional view of the linkage seat in this invention. Figure 5 This is a cross-sectional view of the neck protection support mechanism in this invention. Figure 6 For the present invention Figure 5 Enlarged structural diagram at point A in the diagram; Figure 7 This is a cross-sectional view of the arm support and fixing mechanism in this invention; Figure 8 For the present invention Figure 7 A magnified structural diagram at point B in the diagram.

[0017] In the picture: 1. Lifting support; 2. Connecting plates; 3. Imaging support device; 4. Lifting and adjusting mechanism; 401. Guide slide; 402. Fixed platform; 403. Drive motor; 404. Lead screw; 405. Lifting plate; 5. Neck protection support mechanism; 501. Neck pillow body; 502. Oil reservoir; 503. Hydraulic channel; 504. Through port; 505. Return spring; 506. Hydraulic oil; 507. Piston assembly; 508. Elastic hydraulic bladder; 509. Locking sleeve; 510. Protruding limiting part; 6. Arm support and fixing mechanism; 601. Insertion part; 602. Mounting hole; 603. Spring buckle; 604. Arm fixing assembly; 605. Pressure adjustment mechanism; 6041. Fixing kit; 6042. Connecting ear; 6043. Arm strap; 6051. Rectangular mounting slot; 6052. Threaded rod; 6053. Telescopic plate; 6054. Linkage top plate; 6055. Linkage gear; 6056. Transmission gear; 6057. Rotating wheel; 7. Upper body straps; 8. Linkage seat; 801. Support rod; 802. Lifting seat; 803. Stop plate; 804. Cotton cushion; 805. First spring component; 806. Infant lower body blocking component; 8061. Blocking plate; 8062. Second spring component. Detailed Implementation

[0018] 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 of ordinary skill in the art without creative effort are within the scope of protection of the present invention.

[0019] Examples, such as Figures 1-8 As shown, a neonatal X-ray imaging support device with angle adjustment function includes a lifting bracket 1 and a connecting plate 2 detachably set at the top of the lifting bracket 1. An imaging support device 3 is rotatably connected to one end of the connecting plate 2. A neck protection support mechanism 5 is connected to the imaging support device 3 through a lifting adjustment mechanism 4. Arm support and fixing mechanisms 6 are inserted at both ends of the neck protection support mechanism 5. An upper body strap 7 and a linkage seat 8 with braking function are provided below the arm support and fixing mechanism 6 on the imaging support device 3. The neck protection support mechanism 5 includes a neck pillow body 501 and an oil storage chamber 502 and a hydraulic channel 503 opened inside the neck pillow body 501. An opening 504 is provided between the oil storage chamber 502 and the hydraulic channel 503. A return spring 505 and hydraulic oil 506 are provided in the oil storage chamber 502. A piston assembly 507 is fixedly connected to one end of the return spring 505. An elastic hydraulic bladder 508 is fixedly provided inside the neck pillow body 501. The neck pillow body 501 has symmetrically provided locking sleeves 509 with pin holes at both ends for locking the arm support and fixing mechanism 6.

[0020] In this implementation scheme: the arm support and fixation mechanism 6 can raise and fix the infant's arm, which not only prevents the arm from moving around and affecting the image, but also prevents the arm from obstructing the body and affecting the shooting. The arm support and fixation mechanism 6 is detachably connected to the neck protection support mechanism 5. During the installation process of inserting and fixing the arm support and fixation mechanism 6 into both sides of the neck protection support mechanism 5, one end of the arm support and fixation mechanism 6 can squeeze the hydraulic oil 506 in the oil storage chamber 502 into the hydraulic channel 50 by pressing against the piston assembly 507 inside the neck protection support mechanism 5. The elastic hydraulic bladder 508 is inflated and pressurized within 3. During the inflation and pressurization process, the elastic hydraulic bladder 508 expands to support and protect the baby's neck, preventing the baby's head from shaking. Conversely, after the X-ray is taken out, the arm support and fixation mechanism 6 is removed from both sides of the neck protection support mechanism 5. The piston assembly 507 automatically resets under the action of the return spring 505, which can automatically depressurize the hydraulic channel 503. At this time, the elastic hydraulic bladder 508 will automatically contract and reset, stopping the fixation of the baby's neck. The fixation of the arm and the fixation of the neck are linked, which is convenient for operation and use.

[0021] Furthermore: In an optional embodiment, the lifting adjustment mechanism 4 includes a guide slide 401 and a fixed platform 402. A drive motor 403 is fixedly mounted on the top of the fixed platform 402. The output shaft end of the drive motor 403 is connected to a lifting plate 405 via a lead screw 404. One side of the lifting plate 405 is connected to the neck protection support mechanism 5 via a slide rod.

[0022] In this embodiment: the drive motor 403 drives the lead screw 404 to rotate in both directions, which can drive the lifting plate 405 to move up and down, thereby adjusting the height of the neck protection support mechanism 5.

[0023] In an optional embodiment, the end of the elastic hydraulic bladder 508 is provided with a protruding limiting part 510 for inflating after being pressurized to block the baby's neck and prevent the baby's neck from coming out of the neck positioning groove on the neck protection support mechanism 5.

[0024] In an optional embodiment, the elastic hydraulic bladder 508 is internally equipped with a miniature pressure sensor, which is electrically connected to the main control system. The main control system is electrically connected to the alarm module. The main control system has a preset pressure range that is safe for the infant's neck. When the inflation pressure approaches or exceeds the upper limit, the main control system controls the alarm module to issue a warning.

[0025] In an optional embodiment, the arm support and fixing mechanism 6 includes a plug-in portion 601 and a mounting hole 602 formed on the plug-in portion 601. A spring buckle 603 is provided in the mounting hole 602. An arm fixing component 604 is fixedly provided at one end of the plug-in portion 601. A pressure regulating mechanism 605 is integrated in the plug-in portion 601.

[0026] In this embodiment: During the installation process of fixing the arm support and fixing mechanism 6 to both sides of the neck protection support mechanism 5 by inserting and fixing the arm support and fixing mechanism 6 through the spring buckle 603, one end of the arm support and fixing mechanism 6 can squeeze the hydraulic oil 506 in the oil storage chamber 502 into the hydraulic channel 503 by pressing against the piston assembly 507 inside the neck protection support mechanism 5, so as to fill and pressurize the elastic hydraulic bladder 508. During the filling and pressurization process, the elastic hydraulic bladder 508 expands to support and protect the baby's neck, which can prevent the baby's head from shaking.

[0027] In an optional embodiment, the arm fixation assembly 604 includes a fixation kit 6041, on which symmetrical connecting ears 6042 are provided, and an arm strap 6043 with Velcro is connected between the two sets of connecting ears 6042.

[0028] In this embodiment, the arm strap 6043 can be used to raise and fix the baby's arm, which not only prevents the arm from moving around and affecting the image, but also prevents the arm from blocking the body and affecting the shooting.

[0029] Furthermore: In an optional embodiment, the pressure regulating mechanism 605 includes a rectangular mounting groove 6051 formed inside the insertion part 601. A threaded rod 6052 is rotatably provided in the inner cavity of the rectangular mounting groove 6051 via a bearing. A telescopic plate 6053 is threadedly connected to one end of the threaded rod 6052. The telescopic plate 6053 is slidably inserted into the rectangular mounting groove 6051, and a linkage top plate 6054 is fixedly provided at one end of the threaded rod 6052 away from the telescopic plate 6053. A linkage gear 6055 is fixedly sleeved on the outer side of the end of the threaded rod 6052 away from the telescopic plate 6053. A transmission gear 6056 is meshed at the top of the linkage gear 6055. A rotating wheel 6057 with anti-slip texture is fixedly provided on one side of the transmission gear 6056. Both the rotating wheel 6057 and the transmission gear 6056 are rotatably provided in the slot starting from the top of the insertion part 601 via a rotating shaft.

[0030] In this embodiment: when the rotating wheel 6057 drives the transmission gear 6056 to rotate, the transmission gear 6056 can drive the threaded rod 6052 to rotate through the linkage gear 6055. When the threaded rod 6052 rotates, the thread can drive the telescopic plate 6053 to extend and retract. By controlling the extension length of the telescopic plate 6053, the hydraulic pressure inside the elastic hydraulic bladder 508 can be adjusted secondaryly, which can meet more usage needs.

[0031] In an optional embodiment, multiple sets of spring clips 603 are provided at equal intervals, and the spring clips 603 match the pin holes on the locking sleeves 509 provided at both ends of the neck pillow body 501.

[0032] In this embodiment: by inserting different spring clips 603 into the pin holes to fix the arm support fixing mechanism 6, the amount of hydraulic oil 506 filling the hydraulic channel 503 can be controlled, thereby adjusting the force applied by the elastic hydraulic bladder 508 to the baby's neck.

[0033] In an optional embodiment, the linkage seat 8 includes a telescopic support rod 801 that is inserted at the bottom of the imaging support device 3. The upper and lower ends of the support rod 801 are respectively provided with a lifting seat 802 and a stop plate 803, and the stop plate 803 and the support rod 801 are rotatably connected by a bearing. The lifting seat 802 is provided with a cotton cushion 804 and an infant lower body blocking component 806. A first spring member 805 is sleeved on the outer side of the top of the support rod 801.

[0034] In an optional embodiment, the infant lower body blocking assembly 806 includes a blocking plate 8061 that is slidably disposed on the upper surface of the lifting seat 802 and covered with a cotton cover, and a second spring member 8062 is connected between the bottom side of the blocking plate 8061 and the lifting seat 802.

[0035] In this embodiment: when the infant sits on the lifting seat 802, its weight will press down on the lifting seat 802, causing the lifting seat 802 to move down along with the support rod 801. After moving down, the bottom of the support rod 801 contacts the ground, which not only provides effective support but also stops the entire device without affecting the rotation adjustment angle of the imaging support device 3. This prevents the device from slipping when taking X-rays. During the downward movement of the lifting seat 802, the infant's lower body blocking component 806 will also move down. When the bottom of the infant's lower body blocking component 806 contacts the imaging support device 3, the infant's lower body blocking component 806 will stop moving down due to the obstruction. At this time, the infant's lower body blocking component 806 moves up relative to the lifting seat 802, blocking the infant from between the legs, allowing the infant to sit more comfortably.

[0036] In practice: The infant is placed on the imaging support device 3 and initially secured with the upper body strap 7. Then, the infant's arms are lifted and secured by the arm support and fixation mechanism 6. During the installation process of the arm support and fixation mechanism 6 being inserted and fixed on both sides of the neck protection support mechanism 5, one end of the arm support and fixation mechanism 6 presses against the piston assembly 507 inside the neck protection support mechanism 5, which squeezes the hydraulic oil 506 in the oil storage chamber 502 into the hydraulic channel 503 to inflate and pressurize the elastic hydraulic bladder 508. During the inflation and pressurization process, the elastic hydraulic bladder 508 expands to support and protect the infant's neck, preventing the infant's head from shaking. Conversely, after the X-ray is taken and the arm support and fixation mechanism 6 is removed from both sides of the neck protection support mechanism 5, the piston assembly 507 automatically resets under the action of the return spring 505, which can automatically depressurize the hydraulic channel 503. At this time, the elastic hydraulic bladder 508 will automatically contract and reset, stopping the fixation of the infant's neck. The fixation of the arm and the fixation of the neck are linked. By inserting different spring clips 603 into the pin holes to fix the arm support fixing mechanism 6, the amount of hydraulic oil 506 in the hydraulic channel 503 can be controlled, thereby adjusting the force applied by the elastic hydraulic bladder 508 to the baby's neck. When the rotating wheel 6057 drives the transmission gear 6056 to rotate, the transmission gear 6056 can drive the threaded rod 6052 to rotate through the linkage gear 6055. When the threaded rod 6052 rotates, the thread can drive the telescopic plate 6053 to extend and retract. By controlling the extension length of the telescopic plate 6053, the hydraulic pressure inside the elastic hydraulic bladder 508 can be adjusted a second time. When the infant sits on the lifting seat 802, their weight will press down on the lifting seat 802, causing the support rod 801 to move down as well. After moving down, the bottom of the support rod 801 contacts the ground, which not only provides effective support but also stops the entire device without affecting the rotation and angle adjustment of the imaging support device 3. This prevents the device from slipping when taking X-rays. During the downward movement of the lifting seat 802, the infant's lower body blocking component 806 will also move down. When the bottom of the infant's lower body blocking component 806 contacts the imaging support device 3, the infant's lower body blocking component 806 will stop moving down due to the obstruction. At this time, the infant's lower body blocking component 806 moves up relative to the lifting seat 802, blocking the infant from between their legs and allowing the infant to sit more comfortably.

[0037] Finally, it should be noted that the above descriptions are merely preferred embodiments of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A neonatal X-ray imaging support device with angle adjustment function, comprising a lifting bracket (1) and a connecting plate (2) detachably disposed at the top of the lifting bracket (1), characterized in that: One end of the connecting plate (2) is rotatably connected to an imaging support device (3). The imaging support device (3) is connected to a neck protection support mechanism (5) via a lifting adjustment mechanism (4). Arm support and fixing mechanisms (6) are inserted at both ends of the neck protection support mechanism (5). Below the arm support and fixing mechanism (6) on the imaging support device (3) are an upper body strap (7) and a linkage seat (8) with braking function. The neck protection support mechanism (5) includes a neck pillow body (501) and an oil storage chamber (502) and a hydraulic channel (503) opened inside the neck pillow body (501). A passage (504) is provided between the oil storage chamber (502) and the hydraulic channel (503). A return spring (505) and hydraulic oil (506) are provided in the oil storage chamber (502). A piston assembly (507) is fixedly connected to one end of the return spring (505). An elastic hydraulic bladder (508) is fixedly provided inside the neck pillow body (501). A locking sleeve (509) with a pin hole is symmetrically provided at both ends of the neck pillow body (501) for locking the arm support and fixing mechanism (6).

2. The neonatal X-ray imaging support device with angle adjustment function according to claim 1, characterized in that: The lifting adjustment mechanism (4) includes a guide slide (401) and a fixed platform (402). A drive motor (403) is fixedly installed on the top of the fixed platform (402). The output shaft end of the drive motor (403) is connected to a lifting plate (405) through a lead screw (404). One side of the lifting plate (405) is connected to the neck protection support mechanism (5) through a slide rod.

3. A neonatal X-ray imaging support device with angle adjustment function according to claim 1, characterized in that: The end of the elastic hydraulic bladder (508) is provided with a protruding limiting part (510) for inflating after being pressurized to block the baby's neck and prevent the baby's neck from coming out of the neck positioning groove on the neck protection support mechanism (5).

4. A neonatal X-ray imaging support device with angle adjustment function according to claim 3, characterized in that: The elastic hydraulic bladder (508) is equipped with a miniature pressure sensor, which is electrically connected to the main control system. The main control system is electrically connected to the alarm module. The main control system has a preset pressure range that is safe for the baby's neck. When the inflation pressure approaches or exceeds the upper limit, the main control system controls the alarm module to issue a warning.

5. A neonatal X-ray imaging support device with angle adjustment function according to claim 1, characterized in that: The arm support and fixing mechanism (6) includes a plug-in part (601) and a mounting hole (602) opened on the plug-in part (601). A spring buckle (603) is provided in the mounting hole (602). An arm fixing component (604) is fixedly provided at one end of the plug-in part (601). A pressure regulating mechanism (605) is integrated in the plug-in part (601).

6. A neonatal X-ray imaging support device with angle adjustment function according to claim 5, characterized in that: The arm fixation assembly (604) includes a fixation kit (6041), on which connecting ears (6042) are symmetrically provided, and an arm strap (6043) with Velcro is connected between the two sets of connecting ears (6042).

7. A neonatal X-ray imaging support device with angle adjustment function according to claim 6, characterized in that: The pressure regulating mechanism (605) includes a rectangular mounting groove (6051) formed inside the insertion part (601). A threaded rod (6052) is rotatably mounted inside the rectangular mounting groove (6051) via a bearing. A telescopic plate (6053) is threadedly connected to the outer side of one end of the threaded rod (6052). The telescopic plate (6053) is slidably inserted into the rectangular mounting groove (6051), and a linkage top plate (6054) is fixedly mounted at one end. A linkage gear (6055) is fixedly sleeved on the outer side of the threaded rod (6052) away from the telescopic plate (6053). The top of the linkage gear (6055) is meshed with a transmission gear (6056). A rotating wheel (6057) with anti-slip texture is fixedly provided on one side of the transmission gear (6056). Both the rotating wheel (6057) and the transmission gear (6056) are rotatably arranged in the slot starting from the top of the insertion part (601) through a rotating shaft.

8. A neonatal X-ray imaging support device with angle adjustment function according to claim 7, characterized in that: The spring buckles (603) are provided in multiple sets at equal intervals, and the spring buckles (603) are matched with the pin holes on the locking sleeves (509) provided at both ends of the neck pillow body (501).

9. A neonatal X-ray imaging support device with angle adjustment function according to claim 1, characterized in that: The linkage seat (8) includes a telescopic support rod (801) inserted at the bottom of the imaging support device (3). The upper and lower ends of the support rod (801) are respectively provided with a lifting seat (802) and a stop plate (803). The stop plate (803) and the support rod (801) are rotatably connected by a bearing. The lifting seat (802) is provided with a cotton cushion (804) and an infant lower body blocking component (806). The top outer side of the support rod (801) is fitted with a first spring (805).

10. A neonatal X-ray imaging support device with angle adjustment function according to claim 9, characterized in that: The infant lower body blocking assembly (806) includes a blocking plate (8061) that is slidably inserted into the upper surface of the lifting seat (802) and wrapped with a cotton cover. A second spring (8062) is connected between the bottom side of the blocking plate (8061) and the lifting seat (802).