CN223416244U - Medical imaging-assisted diagnostic equipment - Google Patents

Abstract

The present invention relates to the technical field of medical image-assisted diagnosis equipment, and discloses a medical image-assisted diagnosis equipment, including an imaging inspection device, wherein a base is provided on one side of the imaging inspection device, an inspection table is provided on the top of the base, a limiting shaft 1 is fixedly connected to the interior of the inspection table, a limiting groove 1 is provided inside the limiting shaft 1, a symmetrically arranged wedge-shaped clamping block is slidably connected to the outer wall of the limiting shaft 1, a limiting groove 2 is provided inside the wedge-shaped clamping block, and a support rod is fixedly connected to the top of the limiting shaft 1. In the present invention, the connecting rod 1 drives the V-shaped connecting rod to press down, and the clamping plate 1 drives the clamping plate 2 to bend toward the middle to position the patient's head. At the same time, the tension of the second spring pushes the clamping plate 2 to fit the patient's head, thereby achieving the effect of automatic positioning and adapting to different patients, solving the problem of inconvenience in positioning the patient's head, and improving the convenience of the medical image-assisted diagnosis equipment.

Description

Medical image auxiliary diagnosis equipment

Technical Field

The utility model relates to the technical field of medical image auxiliary diagnosis equipment, in particular to medical image auxiliary diagnosis equipment.

Background

Medical imaging is a process of acquiring internal structural and functional images of a human body through various imaging technologies, is used for diagnosing, monitoring and treating diseases, and relates to technologies in different fields of radiology, ultrasonic wave, nuclear medicine, CT, MRI and the like, each imaging technology captures images of human tissues through different physical principles, so that doctors can better understand the disease condition and formulate a treatment scheme, the diagnosis accuracy in the medical imaging often depends on the accurate placement of the body position of a patient, and medical imaging auxiliary diagnosis equipment is needed in order to adjust the patient to the optimal position.

In the use process of the traditional medical image auxiliary diagnosis equipment, a flexible supporting structure or an adjustable bracket, such as a head support, a back cushion block, a leg bracket and the like, is usually arranged on the bed, and the supporting structure is adjusted according to the specific body shape of a patient, so that the body of the patient is fixed, and the optimal posture is ensured to be maintained in the scanning process.

But when carrying out brain CT to the patient, head location structure can't adapt to different patient's head sizes to at every turn need medical personnel adjust on the inspection bench, carry out the problem of location to patient's head, influence the convenience of medical image auxiliary diagnosis equipment.

Disclosure of utility model

In order to overcome the defects, the utility model provides medical image auxiliary diagnosis equipment, which aims to solve the problem that medical staff is required to adjust on an inspection table and position the head of a patient.

In order to achieve the above purpose, the medical image auxiliary diagnosis equipment comprises image inspection equipment, wherein one side of the image inspection equipment is provided with a base, the top of the base is provided with an inspection table, the inside of the inspection table is fixedly connected with a first limiting shaft, the inside of the first limiting shaft is provided with a first limiting groove, the outer wall of the first limiting shaft is in sliding connection with symmetrically arranged wedge-shaped clamping blocks, the inside of the wedge-shaped clamping blocks is provided with a second limiting groove, the top of the first limiting shaft is fixedly connected with a supporting rod, one end of the supporting rod is rotatably connected with a V-shaped connecting rod, one end of the V-shaped connecting rod is rotatably connected with a first clamping plate, the bottom of the first clamping plate is rotatably connected with a second clamping plate, the top of the first limiting shaft is fixedly connected with a telescopic rod, the top of the telescopic rod is fixedly connected with a headrest, the bottom of the headrest is fixedly connected with a sliding block, the sliding block is in the second limiting groove, the outer wall of the telescopic rod is provided with a reset component, the reset component is used for driving reset, one side of the wedge-shaped clamping blocks is fixedly connected with a second connecting rod, the top of the connecting rod is rotatably connected with a first connecting rod, one side of the second connecting rod is rotatably connected with a second connecting rod, and a second connecting rod is rotatably connected with a second connecting rod, and the second connecting rod is provided with a telescopic connecting block.

Through the technical scheme, the effects of automatic positioning and adaptation to different patients are achieved.

As a further description of the above technical solution:

the reset assembly comprises a first spring, the first spring is sleeved on the outer wall of the telescopic rod, one end of the first spring is fixedly connected to the bottom of the headrest, and the other end of the first spring is fixedly connected to the top of the limiting shaft.

Through the technical scheme, the effect of resetting the headrest is achieved.

As a further description of the above technical solution:

The wedge fixture block gomphosis is in spacing groove one inside, connecting rod one-to-one rotation is connected at the V-arrangement connecting rod other end, telescopic link two and second spring both ends are all fixed connection in connecting block one side.

Through the technical scheme, the effect of limiting the wedge-shaped clamping block is achieved.

As a further description of the above technical solution:

The base top fixedly connected with support column one, support column one inside fixedly connected with stopper, support column one inside sliding connection has the limiting plate, the spout has been seted up to the limiting plate inside, limiting plate top fixedly connected with support column two, support column two top fixedly connected with is in the inspection desk bottom, the limiting plate passes through spout sliding connection at the stopper outer wall.

Through the technical scheme, the effect that the inspection table is limited in the first support column through the second support column is achieved.

As a further description of the above technical solution:

The first outer wall fixedly connected with motor of support column, motor output fixedly connected with worm, first inside fixedly connected with spacing ring of support column, spacing axle two is connected with in the inside rotation of spacing ring, spacing axle outer wall fixedly connected with worm wheel, the worm wheel meshes with the worm outer wall mutually.

Through the technical scheme, the effect of automatically stretching and retracting the support column II in the support column I is achieved.

As a further description of the above technical solution:

The first internal fixedly connected with spacing post of support column, spacing post outer wall sliding connection has the threaded rod, threaded rod threaded connection is inside spacing axle two, threaded rod fixed connection is in limiting plate bottom.

Through above-mentioned technical scheme, reached and carried out spacing effect to the threaded rod.

As a further description of the above technical solution:

The outer wall of the limiting column is sleeved with a compression spring, one end of the compression spring is fixedly connected to the bottom of the limiting ring, and the other end of the compression spring is fixedly connected to the bottom of the threaded rod.

Through above-mentioned technical scheme, reached the effect that improves threaded rod stability.

As a further description of the above technical solution:

The second outer wall of the support column is sleeved with a third spring, one end of the third spring is fixedly connected to the top of the limiting plate, and the other end of the third spring is fixedly connected to the first inner part of the support column.

Through the technical scheme, the effect of improving the stability of the first support column in the second support column in a telescopic manner is achieved.

The utility model has the following beneficial effects:

1. According to the utility model, the first connecting rod drives the V-shaped connecting rod to press down, so that the clamping plate is driven by the clamping plate to bend towards the middle part to position the head of the patient, and meanwhile, the second clamping plate is pushed by the tension of the second spring to be attached to the head of the patient, so that the effects of automatic positioning and adaptation to different patients are achieved, the problem that medical staff is required to adjust on an inspection table to position the head of the patient is solved, and the convenience of the medical image auxiliary diagnosis equipment is improved.

2. According to the utility model, the worm drives the second limiting shaft to rotate through the worm wheel, the worm wheel limits the inside of the limiting ring through the second limiting shaft, the threaded rod is driven to move upwards in the first supporting column when the second limiting shaft rotates, the height of the inspection table is adjusted through the second supporting column, the effect of adjusting the inspection table is achieved, the problem that a patient inconvenient to move is inconvenient to lie on the inspection table is solved, and the practicability of the medical image auxiliary diagnosis equipment is improved.

Drawings

Fig. 1 is a perspective view of a medical image auxiliary diagnostic apparatus according to the present utility model;

FIG. 2 is a schematic view of the internal structure of an inspection table of a medical image diagnosis assisting apparatus according to the present utility model;

FIG. 3 is a schematic diagram of a slider structure of a medical image diagnosis assisting apparatus according to the present utility model;

FIG. 4 is a schematic diagram illustrating an internal structure of a support column of a medical image diagnosis assisting apparatus according to the present utility model;

FIG. 5 is a schematic view illustrating an internal structure of a stop collar of a medical image diagnosis assisting apparatus according to the present utility model;

Fig. 6 is a schematic view of a partial enlarged structure at a in fig. 2.

Legend description:

1. An image inspection device; 2, a base, 3, an inspection bench, 4, a first limiting shaft, 5, a first limiting groove, 6, a wedge-shaped clamping block, 7, a second limiting groove, 8, a sliding block, 9, a headrest, 10, a first telescopic rod, 11, a first spring, 12, a supporting rod, 13, a first connecting rod, 14, a V-shaped connecting rod, 15, a first clamping plate, 16, a second clamping plate, 17, a connecting block, 18, a second telescopic rod, 19, a second spring, 20, a first supporting column, 21, a second supporting column, 22, a motor, 23, a worm, 24, a limiting ring, 25, a second limiting shaft, 26, a worm wheel, 27, a limiting block, 28, a limiting post, 29, a threaded rod, 30, a compression spring, 31, a limiting plate, 32, a sliding groove, 33, a third spring, 34 and a second connecting rod.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, one embodiment provided by the present utility model is: A medical image auxiliary diagnosis device comprises an image examination device 1, wherein the image examination device 1 is a CT machine, the image examination device accurately acquires tomographic images of all layers in a patient body through an X-ray imaging technology, provides high-resolution diagnosis images, helps doctors to quickly locate focuses and accurately analyze, helps to early find diseases and makes effective treatment schemes, one side of the image examination device 1 is provided with a base 2, the base 2 is used for supporting an examination table 3, the top of the base 2 is provided with the examination table 3, the examination table 3 is used for placing the patient, a limiting shaft I4 is fixedly connected inside the examination table 3, the limiting shaft I4 is used for supporting and positioning, a limiting groove I5 is formed inside the limiting shaft I4 and used for clamping a wedge-shaped clamping block 6 to ensure stability, the outer wall of the limiting shaft I4 is in sliding connection with the symmetrically arranged wedge-shaped clamping blocks 6, the wedge-shaped clamping block 6 is used for clamping a limiting shaft to fix the head, a limiting groove II 7 is formed in the wedge-shaped clamping block 6, the limiting groove II 7 is used for accommodating a sliding block 8, the headrest 9 slides in the limiting groove, the top of the limiting shaft I4 is fixedly connected with a supporting rod 12, one end of the supporting rod 12 is rotationally connected with a V-shaped connecting rod 14, the V-shaped connecting rod 14 drives a clamping plate I15 to rotate, the bottom of the clamping plate I15 is rotationally connected with a clamping plate II 16 for fixing the head of a patient, the top of the limiting shaft I4 is fixedly connected with a telescopic rod I10, the top of the telescopic rod I10 is fixedly connected with a headrest 9, the bottom of the headrest 9 is fixedly connected with a sliding block 8 for sliding adjustment of the headrest 9, the outer wall of the telescopic rod I10 is provided with a reset component for driving the headrest 9 to reset, one side of the wedge-shaped clamping block 6 is fixedly connected with a connecting rod II 34, the second connecting rod 34 is used for driving the first connecting rod 13 to move, connecting blocks 17 are rotationally connected to one sides of the second clamping plate 16 and the supporting rod 12, a second telescopic rod 18 is arranged between the connecting blocks 17 and used for adjusting the distance between the clamping plates, a second spring 19 is sleeved on the outer wall of the second telescopic rod 18 and used for providing elastic restoring force, and the restoring assembly comprises a first spring 11, wherein the first spring 11 is used for driving the headrest 9 to restore and is sleeved on the outer wall of the first telescopic rod 10;

Specifically, when a patient lies on the examination table 3, the head naturally contacts with the headrest 9, the headrest 9 gradually presses down under the pressure of the patient, and then the sliding block 8 is driven to slide in the second limit groove 7, in the process, the movement of the sliding block 8 drives the wedge-shaped clamping blocks 6 at the two sides to synchronously move towards the left and the right, the wedge-shaped clamping blocks 6 are limited on the limiting shaft I4 through the limiting groove I5, the stable and correct moving track of the wedge-shaped clamping blocks 6 is ensured, the movement of the wedge-shaped clamping blocks 6 further transmits power through the connecting rod II 34, so that the connecting rod I13 is outwards expanded, simultaneously, the outward movement of the connecting rod I13 drives the V-shaped connecting rod 14 to smoothly rotate by taking the middle part of the connecting rod I as a circle center, the clamping plate I15 drives the clamping plate II 16 to bend towards the middle part along with the downward pressing of the V-shaped connecting rod 14, the head of a patient is accurately clamped, the bottom of the clamping plate II 16 is provided with the telescopic rod II 18, and the telescopic rod II is firmly connected with the supporting rod 12 and the clamping plate II 16 through the connecting block 17, while the tension of the second spring 19 provides a continuous compression force to the second splint 16, allowing it to gently conform to the contours of the patient's head, thereby adapting to head shapes with different sizes and shapes, at the moment, the inner sides of the clamping plate I15 and the clamping plate II 16 are respectively covered with flexible sponge materials, thereby effectively improving the comfort level of the head of a patient, ensuring that no pressing feeling is generated in the clamping process, automatically completing the whole clamping process by the lower pressing head pillow 9 of the patient without manual adjustment, adapting to various head shapes, after the detection of the image checking device 1 is completed, the headrest 9 automatically resets under the action of the tension of the first spring 11 along with the rising of the patient, and drives the clamping plates I15 and II 16 to be synchronously loosened, so that the natural release of the patient is realized, the safety and the comfort of the patient are ensured, and the efficiency of medical operation is improved.

Referring to fig. 4-6, the top of the base 2 is fixedly connected with a first support column 20, the first support column 20 is used for providing vertical support, a limiting block 27 is fixedly connected inside the first support column 20, the limiting block 27 is used for limiting the sliding range of a limiting plate 31, the first support column 20 is internally and slidably connected with the limiting plate 31, the limiting plate 31 is used for adjusting the position in the vertical direction, a chute 32 is formed inside the limiting plate 31, the chute 32 is used for guiding the sliding of the limiting plate 31, the top of the limiting plate 31 is fixedly connected with a second support column 21, the second support column 21 is used for supporting the inspection bench 3 and transmitting force, the top of the second support column 21 is fixedly connected to the bottom of the inspection bench 3, the inspection bench 3 is ensured to be stable, the limiting plate 31 is slidably connected to the outer wall of the limiting block 27 through a chute 32, stable sliding adjustment is realized, the outer wall of the first support column 20 is fixedly connected with a motor 22, the motor 22 is used for driving the whole adjusting mechanism, the output end of the motor 22 is fixedly connected with a worm 23, the worm 23 is used for transmitting the rotation motion of the motor to a worm wheel 26, a first support column 20 is internally and fixedly connected with a limiting ring 24, the limiting ring 24 is used for fixing a threaded rod and a second limiting shaft, the second limiting shaft 25 is rotationally connected with the second limiting ring 24, the second limiting shaft 25 is used for transmitting the rotation motion of the worm wheel, the outer wall of the second limiting shaft 25 is fixedly connected with the worm wheel 26, the worm wheel 26 is meshed with the outer wall of the worm 23, the power transmission is realized, a first support column 20 is internally and fixedly connected with a limiting post 28, the limiting post 28 is used for supporting a threaded rod 29, the outer wall of the limiting post 28 is slidingly connected with a threaded rod 29, the threaded rod 29 realizes the height adjustment of a limiting plate 31 through the threaded connection of the threaded rod 29, the threaded rod 29 is in the second limiting shaft 25, the threaded rod 29 is fixedly connected with the bottom of the limiting plate 31, the outer wall of the limiting post 28 is sleeved with a compression spring 30, the compression spring 30 is used for providing a restoring force, one end of the compression spring 30 is fixedly connected to the bottom of the limiting ring 24, the other end of the compression spring 30 is fixed to the bottom of the threaded rod 29, the automatic restoration of the limiting plate is ensured when no load is applied, the outer wall of the second supporting post 21 is sleeved with a third spring 33, the third spring 33 is used for providing an additional supporting force to prevent the limiting plate 31 from excessively sliding, one end of the third spring 33 is fixedly connected to the top of the limiting plate 31, and the other end of the third spring 33 is fixed inside the first supporting post 20, so that the stability of the whole mechanism is maintained;

Specifically, when the height of the inspection bench 3 is adjusted, the output end of the motor 22 is started to drive the worm 23 to rotate, the worm 23 is meshed with the worm wheel 26 to drive the second limiting shaft 25 to rotate, the second limiting shaft 25 is limited in the limiting ring 24 to ensure that the movement track is stable and controllable, meanwhile, the rotation of the worm wheel 26 further improves the mechanical torque of the whole device, so that the rotation of the second limiting shaft 25 is more stable, at the moment, the threaded rod 29 is driven by the second limiting shaft 25 to move up and down in the first supporting column 20, the limiting column 28 limits the threaded rod 29, and the tension support of the compression spring 30 is matched to effectively reduce friction force, thereby ensuring that the moving process of the threaded rod 29 is smoother and free from blocking, along with the continuous rotation of the limiting shaft II 25, the threaded rod 29 can only move up and down along the vertical direction under the limiting action of the limiting post 28 and cannot rotate, then, the threaded rod 29 gradually extends out of the first support post 20 through the second support post 21, the second support post 21 performs limiting movement on the outer wall of the limiting block 27 depending on the sliding groove 32 in the limiting plate 31, accuracy of a moving path is guaranteed, in addition, the limiting plate 31 applies pressure to the third spring 33, when the second support post 21 slides in the first support post 20, the second support post 21 can always keep a stable and smooth extending state, physical conditions of different patients are successfully adapted through adjusting the height of the checking table 3, and comfortableness during checking and functionality of the checking table 3 are guaranteed.

Working principle: when the medical image auxiliary diagnosis equipment is used, firstly, when the height of the examination table 3 is adjusted, firstly, the output end of the motor 22 drives the worm 23 to rotate, the worm 23 drives the second limiting shaft 25 to rotate through the worm wheel 26, the worm wheel 26 limits the inside of the limiting ring 24 through the second limiting shaft 25, then the second limiting shaft 25 drives the threaded rod 29 to move up and down in the first supporting column 20 when rotating, the worm 23 increases the torque to improve the running stability when driving the second limiting shaft 25 to rotate, the threaded rod 29 limits the first supporting column 20 through the limiting column 28 and is supported by the tension of the compression spring 30, so that the threaded rod 29 can move more smoothly, then the threaded rod 29 can only move up and down through the limiting of the limiting column 28 when the second limiting shaft 25 rotates, so that the threaded rod 29 can move up and down without rotating, the threaded rod 29 extends out of the first support column 20 through the second support column 21, the second support column 21 limits the outer wall of the limiting block 27 through the sliding groove 32 in the limiting plate 31, the limiting plate 31 extrudes the third spring 33 to enable the second support column 21 to extend out stably when sliding in the first support column 20, the effect of adjusting the height of the inspection bench 3 to adapt to different physical conditions of patients is achieved, then the patient lies on the inspection bench 3, the head contacts the headrest 9 to press down, the headrest 9 drives the sliding block 8 to slide in the second limiting groove 7 to drive the wedge-shaped clamping blocks 6 on the two sides to move leftwards and rightwards, the wedge-shaped clamping blocks 6 limit the first limiting shaft 4 through the first limiting groove 5, the second wedge-shaped clamping blocks 6 drive the first connecting rod 13 to move outwards through the second connecting rod 34, and then the first connecting rod 13 drives the middle part of the V-shaped connecting rod 14 to rotate as the center of a circle, the connecting rod I13 drives V-arrangement connecting rod 14 to push down and then drive splint II 16 to buckle to the middle part through splint I15 and fix a position patient's head, splint II 16 bottom telescopic link II 18 is connected with bracing piece 12 and splint II 16 through connecting block 17 simultaneously to promote splint II 16 laminating patient's head through the tension of second spring 19, reached and pushed down the effect that headrest 9 is automatic to the centre gripping of patient and laminating different size head types, splint I15 and splint II 16 inboard all are provided with flexible sponge, improve patient's travelling comfort, detect the patient through image inspection equipment 1 afterwards, patient lift up headrest 9 after the detection drives headrest 9 through the tension of first spring 11 and resets, and then make splint I15 and splint II 16 loosen the patient.

It should be noted that the foregoing description is only a preferred embodiment of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it should be understood that modifications, equivalents, improvements and modifications to the technical solution described in the foregoing embodiments may occur to those skilled in the art, and all modifications, equivalents, and improvements are intended to be included within the spirit and principle of the present utility model.

Claims (8)

1. A medical image auxiliary diagnosis device comprises an image inspection device (1), and is characterized in that one side of the image inspection device (1) is provided with a base (2), the top of the base (2) is provided with an inspection table (3), the inside of the inspection table (3) is fixedly connected with a first limiting shaft (4), the inside of the first limiting shaft (4) is provided with a first limiting groove (5), the outer wall of the first limiting shaft (4) is in sliding connection with a symmetrically arranged wedge-shaped clamping block (6), the inside of the wedge-shaped clamping block (6) is provided with a second limiting groove (7), the top of the first limiting shaft (4) is fixedly connected with a supporting rod (12), one end of the supporting rod (12) is rotationally connected with a V-shaped connecting rod (14), one end of the V-shaped connecting rod (14) is rotationally connected with a first clamping plate (15), the bottom of the first clamping plate (15) is rotationally connected with a second clamping plate (16), the top of the first limiting shaft (4) is fixedly connected with a telescopic rod (10), the top of the telescopic rod (10) is fixedly connected with a headrest (9), the bottom of the headrest (9) is fixedly connected with a sliding block (8), the sliding rod (8) is fixedly connected with the sliding rod (8), one end of the sliding rod (8) and the sliding rod (8) in the first sliding rod (8) and the sliding rod (8) is used for driving the first sliding rod (10) to be reset component (10), the novel telescopic clamping device is characterized in that a connecting rod II (34) is fixedly connected to one side of the wedge-shaped clamping block (6), a connecting rod I (13) is rotationally connected to the top of the connecting rod II (34), a connecting block (17) is rotationally connected to one side of the clamping plate II (16) and one side of the supporting rod (12), a telescopic rod II (18) is arranged between the connecting blocks (17), and a second spring (19) is sleeved on the outer wall of the telescopic rod II (18).

2. The medical image auxiliary diagnosis apparatus according to claim 1, wherein the reset assembly comprises a first spring (11), the first spring (11) is sleeved on the outer wall of the first telescopic rod (10), one end of the first spring (11) is fixedly connected to the bottom of the headrest (9), and the other end of the first spring (11) is fixedly connected to the top of the first limiting shaft (4).

3. The medical image auxiliary diagnosis apparatus according to claim 1, wherein the wedge-shaped clamping block (6) is embedded in the first limiting groove (5), one end of the first connecting rod (13) is rotatably connected to the other end of the V-shaped connecting rod (14), and two ends of the second telescopic rod (18) and the second spring (19) are fixedly connected to one side of the connecting block (17).

4. The medical image auxiliary diagnosis apparatus according to claim 1, wherein the first support column (20) is fixedly connected to the top of the base (2), the limiting block (27) is fixedly connected to the inside of the first support column (20), the limiting plate (31) is slidably connected to the inside of the first support column (20), the sliding groove (32) is formed in the limiting plate (31), the second support column (21) is fixedly connected to the top of the limiting plate (31), the top of the second support column (21) is fixedly connected to the bottom of the inspection table (3), and the limiting plate (31) is slidably connected to the outer wall of the limiting block (27) through the sliding groove (32).

5. The medical image auxiliary diagnosis apparatus according to claim 4, wherein the outer wall of the first support column (20) is fixedly connected with a motor (22), the output end of the motor (22) is fixedly connected with a worm (23), a limiting ring (24) is fixedly connected inside the first support column (20), a limiting shaft II (25) is rotatably connected inside the limiting ring (24), a worm wheel (26) is fixedly connected with the outer wall of the limiting shaft II (25), and the worm wheel (26) is meshed with the outer wall of the worm (23).

6. The medical image auxiliary diagnosis apparatus according to claim 4, wherein a limit post (28) is fixedly connected to the inside of the first support post (20), a threaded rod (29) is slidably connected to the outer wall of the limit post (28), the threaded rod (29) is in threaded connection with the inside of the second limit shaft (25), and the threaded rod (29) is fixedly connected to the bottom of the limit plate (31).

7. The medical image auxiliary diagnosis apparatus according to claim 6, wherein the outer wall of the limit post (28) is sleeved with a compression spring (30), one end of the compression spring (30) is fixedly connected to the bottom of the limit ring (24), and the other end of the compression spring (30) is fixedly connected to the bottom of the threaded rod (29).

8. The medical image auxiliary diagnosis apparatus according to claim 4, wherein a third spring (33) is sleeved on the outer wall of the second support column (21), one end of the third spring (33) is fixedly connected to the top of the limiting plate (31), and the other end of the third spring (33) is fixedly connected to the inside of the first support column (20).