CN117860512A - Medical examination bed - Google Patents

Abstract

The invention relates to a medical examination bed, which belongs to the field of medical appliances and comprises: the bed base is provided with an inspection bed and an image adjusting mechanism in sequence along the direction deviating from the bed base, the image adjusting mechanism is provided with a sliding component and is used for installing image equipment, and the image equipment can slide relative to the inspection bed through the sliding component and the sliding direction is approximately along the length and/or width direction of the inspection bed so as to adjust the image inspection position of a patient lying on the inspection bed. The mounting position of the image equipment is arranged above the examination bed and can move relative to the examination bed, so that unnecessary relative movement between the image equipment and the examination bed during examination can be effectively reduced, the position of the image equipment relative to the examination bed is regulated, the necessary relative movement between the image equipment and the examination bed is more conveniently controlled, the patient movement times are reduced, and the pain of a special patient during examination is greatly reduced.

Description

Medical examination bed

Technical Field

The invention relates to the field of medical instruments, in particular to a medical examination bed.

Background

Medical imaging refers to a technique and process of non-invasively acquiring an internal tissue image of a human body or a part of the human body for medical or medical research, in order to restore an image that is originally not clear enough, or to highlight certain characteristic information in the image, or to classify the image in a pattern.

The medical imaging equipment generally comprises a common X-ray film taking machine, a computer X-ray photographic system (CR), a direct digital X-ray photographic system (DR), a computer X-ray tomography (CT), nuclear Magnetic Resonance (MRI), a digital subtraction angiography system (DSA) and the like.

In the related art, when using the medical imaging device to perform diagnosis, a patient is often required to lie on a medical examination bed, and then the patient is examined by using the device, but the current common medical imaging device has the following defects when in use: when a patient is examined by using radioactive rays, the posture of the patient is often not well maintained, and when multi-angle scanning examination is performed, a medical staff is required to assist the patient in moving the body position. However, for inconvenient actions, medical staff is required to assist in moving, so that the workload of the medical staff is greatly improved, and for injured patients, secondary injury is easily caused by moving the body, so that a device for fixing the position and the posture of the lower limb during the examination of the patient and having an adjusting effect can meet the scanning examination at different angles is required.

Disclosure of Invention

In order to solve the above problems, an embodiment of the present application provides a medical examination bed, including a bed base, on which an examination bed and an image adjusting mechanism are sequentially arranged along a direction away from the bed base;

the image adjusting mechanism is provided with a sliding component and is used for installing an image device, and the image device can slide relative to the examination bed through the sliding component, and the sliding direction of the image device is approximately along the length and/or width direction of the examination bed so as to adjust the image examination position of a patient lying on the examination bed.

According to the embodiment of the application, the medical imaging equipment is associated with the examination bed, the installation position of the radiation equipment is fixed above the examination bed, the relative positions of the radiation equipment and the examination bed are adjusted, the examination bed does not need to be adjusted every time, the position of the medical influence equipment is adjusted only when the examination position is changed, and the workload of medical staff is effectively reduced.

Preferably, the sliding assembly comprises a pair of parallel rail arms, one ends of the rail arms are rotatably arranged on the bed base, sliding strips are respectively arranged at corresponding positions of the pair of rail arms, a mounting ring seat is arranged between the two sliding strips, and image equipment is arranged in the mounting ring seat.

Preferably, the image adjusting mechanism further comprises a lifting assembly, and the image equipment can move along the vertical direction of the bed surface of the examination bed through the lifting assembly; the lifting assembly comprises a second adjusting arm and a hydraulic rod, one end of the second adjusting arm is hinged with the sliding bar, the other end of the second adjusting arm is movably connected with the fixed end of the hydraulic rod, the movable end of the hydraulic rod is fixedly connected with the mounting ring seat, and a telescopic rod is connected between the middle point of the second adjusting arm and the mounting ring seat.

The position of the image equipment is adjusted by the sliding component and the lifting component, the position of the examining table is further moved by the electric telescopic rod, the adjusting arm and the transmission block, and the relative position of the patient and the image equipment is finely adjusted, so that the detection accuracy is improved, and the detection efficiency is improved.

Preferably, the length-adjustable tightening belt is arranged on the examination bed, and when a patient receives examination, the position of the patient is fixed by using the tightening belt, so that the patient is prevented from being disturbed to influence the relative position between the patient and the image equipment, the condition of unclear image is prevented, and the examination efficiency and accuracy are improved.

The lower limb to be inspected is wound by the tightening belt and is fixed by utilizing the meshing principle of the tooth clamping seat and the sliding toothed plate, so that the mutual movement between a patient and image equipment is reduced, and the error in detection and scanning caused by the disorder of the lower limb placement posture during the inspection of the patient is avoided.

Preferably, a sliding seat is arranged between the bed base and the examination bed, one end of the sliding seat is in sliding connection with the bed base, and the other end of the sliding seat is in rotary connection with the examination bed.

Preferably, the top of the bed base is provided with an adjusting groove, a middle shaft rod is arranged in the adjusting groove, the middle shaft rod penetrates through the sliding seat, and the middle shaft rod and the sliding seat can slide relatively.

Preferably, the sliding seat is fixedly connected with a connecting supporting shaft, the connecting supporting shaft is parallel to the middle shaft rod, the other end of the connecting supporting shaft is fixedly connected with a transmission block, the transmission block is arranged on the bed base in a sliding manner, and the transmission block slides along the length direction of the connecting supporting shaft through the driving of the power assembly.

According to the embodiment of the application, the adjusting groove, the middle shaft rod and the sliding seat structure are used, more support can be provided for sliding of the sliding seat, and meanwhile movement of the sliding seat can be better limited in the length direction of the adjusting groove, so that movement of the examination bed is more stable.

Preferably, a groove drum is fixed on the bed base at one end of the transmission block, a limit groove is formed on one side, close to the transmission block, of the groove drum, an electric telescopic rod is arranged in the groove drum, and the extension direction of the electric telescopic rod is consistent with the height direction of the groove drum;

the fixed end of the electric telescopic rod is fixed in the groove drum, the movable end of the electric telescopic rod is hinged with an adjusting arm I, and the other end of the adjusting arm I extends to the outside of the groove drum and is hinged with the transmission block;

the first adjusting arm is provided with a moving groove, a connecting shaft body moving along the length direction of the moving groove is arranged in the moving groove, the connecting shaft body is slidably connected in a limiting groove of the groove drum, and the sliding direction is the same as the length direction of the limiting groove.

The design can obviously reduce the occupied space, and simultaneously under the synergistic effect of all parts, the extension length of the electric telescopic rod is far longer than the length of the limiting groove, namely the horizontal movement distance of the inspection bed, and the movement of the inspection bed relative to the imaging equipment can be further controlled in a refined mode, so that the accuracy of the detection position is improved.

Preferably, a supporting plate is arranged below the bed base, and a lifting hydraulic cylinder is arranged between the bed base and the supporting plate, so that the examining table is suitable for the height requirement of a patient, and the patient can get on the table more easily and conveniently.

Preferably, universal wheels are arranged at the bottom of the supporting plate, so that the whole movement of the examination bed is more convenient.

The beneficial effects are that:

the technical scheme of the invention has the following beneficial effects:

(1) The mounting position of the image equipment is arranged above the examination bed and can move relative to the examination bed, so that unnecessary relative movement between the image equipment and the examination bed during examination can be effectively reduced, the position of the image equipment relative to the examination bed is regulated, the necessary relative movement between the image equipment and the examination bed is more conveniently controlled, and the number of times of patient movement is reduced, so that pain of a special patient during examination is greatly reduced;

(2) The position of the image equipment is adjusted by using the sliding component and the lifting component, the relative position of the patient and the image equipment is further finely adjusted by using the electric telescopic rod, the adjusting arm and the transmission block, the detection accuracy is improved, the detection efficiency is improved, more support can be provided for the sliding of the sliding seat by using the adjusting groove, the middle shaft rod and the sliding seat structure, and meanwhile, the movement of the sliding seat can be better limited in the length direction of the adjusting groove, so that the movement of the examination bed is more stable;

(3) The lower limb to be inspected is wound by the tightening belt and is fixed by utilizing the meshing principle of the tooth clamping seat and the sliding toothed plate, so that the mutual movement between a patient and image equipment is reduced, and the error in detection and scanning caused by the disorder of the lower limb placement posture during the inspection of the patient is avoided.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some examples of the present invention and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic front view of the overall structure of the medical examination table of the present application;

FIG. 2 is a schematic top view of the overall structure of the medical examination table of the present application;

FIG. 3 is a schematic view of the bed base structure of the present application;

FIG. 4 is a schematic view of an inspection couch and drive assembly;

FIG. 5 is a schematic view of a bed movement assembly of the present application;

FIG. 6 is a schematic diagram of an image adjustment mechanism according to the present application;

fig. 7 is a schematic view of the fixing mechanism of the present application.

In the figure, 111, support plate; 112. a universal wheel; 113. a lifting hydraulic cylinder; 114. a bed base; 115. an imaging device 2 and a bed body adjusting mechanism; 21. a drive assembly; 211. a grooved drum; 212. an electric telescopic rod; 213. an adjusting arm I; 214. a connecting shaft body; 215. a sliding square; 216. connecting the convex hole seat; 217. a transmission block; 218. a limiting groove; 22. a bed movement assembly; 221. connecting the supporting shaft; 222. a sliding seat; 223. a middle shaft lever; 224. an inspection bed; 225. a headrest; 226. a protective side plate; 3. an image adjusting mechanism; 31. a sliding assembly; 311. a rail arm; 312. a connecting hole seat; 313. a first connecting seat; 314. a connecting shaft; 315. a second connecting seat; 316. a slider arm block; 317. a sliding bar; 318. a mounting ring seat; 32. a lifting assembly; 321. connecting page blocks; 322 adjusting arm two; 324. connecting the page bodies; 325. a hydraulic rod; 326. a telescopic rod; 4. a fixing mechanism; 411. a connecting cavity seat; 412. a wind-up roll; 413. a support roller; 414. tightening the belt; 415. connecting a soft rod; 416. sliding toothed plates; 417. a movable clamping plate; 418. and a tooth clamping seat.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments. Thus, the following detailed description of the embodiments of the invention, as presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, based on the embodiments of the invention, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the invention.

In the related art, the improvement of the medical examination bed is limited to the improvement of the bed body, compared with the improvement of the examination bed which is adjustable and liftable, so that the convenience of the medical examination bed is enhanced, the examination bed is adjusted to change the position of a patient to be examined, the effects of reducing the moving times of the patient and greatly reducing the pain of the patient are achieved, and the workload of medical staff can be reduced, but the improvement of the medical examination bed is quite simple due to the single function of the examination bed, and the improvement effect is not obvious.

In the face of the need for improvements in how to reduce patient movement and reduce the workload of healthcare workers, those skilled in the art typically focus on the couch itself, allowing the couch to be rotated as an improvement to the couch structure to facilitate patients to get on the couch from different angles; the turnover structure is added for the examination bed so as to facilitate the examination of the back of the patient.

The inspection bed and the image equipment are mutually independent, even if the inspection bed is in a static state during inspection, the patient can still destroy the relative positions of the inspection bed and the influencing equipment due to the fact that the patient leans on and off the bed and is carelessly impacted, and then the positions of the inspection bed need to be readjusted during each inspection.

Referring to fig. 1 and 2, the embodiment of the application provides a medical examination bed, which comprises a bed base 114, wherein an examination bed 224 and an image adjusting mechanism 3 are sequentially arranged on the bed base 114 along the direction away from the bed base 114, a bed body adjusting mechanism 2 is arranged below the examination bed 224, and a fixing mechanism 4 is arranged on the bed body of the examination bed 224.

Referring to fig. 3, a headrest 225 is fixedly installed on the top of the examining table 224, protective side plates 226 are provided on both sides, and a tightening belt 414 is provided on the bed body of the examining table 224;

referring to fig. 6, the image adjusting mechanism 3 has a sliding assembly 31 and is used for installing the image device 115, wherein the image device 115 can slide relative to the examining table 224 through the sliding assembly 31 and the sliding direction is along the length and/or width direction of the examining table 224 to adjust the image examining position of the patient lying on the examining table 224.

As one implementation in which the imaging device 115 is slidable relative to the couch 224, the slide assembly may be cooperating slide rails slides.

Specifically, in an exemplary manner, the sliding assembly 31 includes a pair of parallel rail arms 311, one end of the rail arms 311 is rotatably mounted on two sides of a fixed slot cylinder 211 on the bed base 114 through a connecting hole seat 312, the connecting hole seat 312 is in a rotatable loop bar structure, a rod is fixedly connected on two sides of the slot cylinder 211, a sleeve is fixedly connected on one end of the rail arms 311 and rotatably sleeved on the rod, a sliding rail along the length direction is arranged on the rail arms 311, sliding strips 317 are respectively arranged at corresponding positions of the pair of rail arms 311, the sliding strips 317 are in sliding connection with the rail arms 311 through sliding arm blocks 316, the sliding arm blocks 316 are slidably mounted inside the sliding rails of the rail arms 311, one end of the sliding arm blocks 316 is fixedly provided with sliding strips 317, the sliding strips 317 can slide along the sliding rails, a mounting ring seat 318 is arranged between the two sliding strips 317, and an imaging device 115 is arranged in the mounting ring seat 318; the other end of the rail arm 311 is provided with a first connecting seat 313, the first connecting seat 313 is fixedly arranged at the bottom of the rail arm 311, a connecting shaft 314 is arranged on the first connecting seat 313, a second connecting seat 315 is fixedly connected with the connecting shaft 314, the second connecting seat 315 is in contact with the outer wall of the protection side plate 226 of the inspection bed 224, and the protection side plate 226 can play a supporting role on the other end of the rail arm 311.

One end of the rail arm 311 is rotatably installed on the bed base 114, and when the patient is on the bed for examination, the rail arm 311 rotates to drive the imaging device 115 away from the examination bed 224, and when the patient is on the examination bed 221, the rail arm 311 rotates to the position where the imaging device 115 is located right above the examination bed 224.

The image adjustment mechanism 3 further includes a lifting assembly 32, and the imaging device 115 can move along the vertical direction of the bed surface of the examination bed 224 by the lifting assembly 32.

Specifically, in an exemplary manner, the lifting assembly includes a second adjusting arm 322 and a hydraulic rod 325, one end of the second adjusting arm 322 is hinged to the sliding bar 317 through a connecting hinge 321, the other end of the second adjusting arm 322 is movably connected to a fixed end of the hydraulic rod 325, a movable end of the hydraulic rod 325 is movably connected to the mounting ring seat 318 through a connecting hinge 324, a telescopic rod 326 is connected between a midpoint of the second adjusting arm 322 and the mounting ring seat 318, one end of the telescopic rod 326 is hinged to a midpoint of the second adjusting arm 322, and the other end of the telescopic rod 326 is hinged to the mounting ring seat 318 through the connecting hinge 324.

The lifting assembly can control the movement of the imaging device 115 along the vertical direction of the bed surface, and control the distance between the imaging device 115 and a patient according to the examination requirement, so that the examination efficiency and the definition of the imaging device 115 are improved.

Referring to fig. 2, the examining table 224 is provided with a fixing mechanism 4, and when a patient is examined, the patient is fixed by using a tightening belt 414, so that the patient is prevented from being disturbed to influence the relative position between the patient and the imaging device 115, and the condition of unclear image is generated, so as to improve the examination efficiency and accuracy.

Referring to fig. 7, specifically, a connection cavity seat 411 is fixedly connected to the top of the inspection bed, a tightening slot is formed at the top of the inspection bed at one side of the connection cavity seat 411, a wind-up roller 412 and a support roller 413 are movably connected in the connection cavity seat 411, a tightening belt 414 is arranged in the connection cavity seat 411, one end of the tightening belt 414 is fixedly connected to the outer wall of the wind-up roller 412, the other end of the tightening belt 414 is wound on the outer wall of the wind-up roller 412 in a plurality of circles, and the tightening slots sequentially pass through the support roller 413 and the tightening slot formed in the inspection bed 224, and finally are fixedly connected with a connection soft rod 415, the connection soft rod 415 is equidistantly distributed at one end of the tightening belt 414 and is connected with a sliding toothed plate 416, and the sliding toothed plate 416 is arranged in the connection cavity seat 411 and is fixedly connected with the connection soft rod 415; the movable clamping plate 417 is movably installed in the connecting cavity seat 411, the bottom of the movable clamping plate 417 is fixedly provided with a tooth clamping seat 418, and the tooth clamping seat 418 is meshed with the sliding tooth plate 416.

When the device is used, a patient lies on the examination bed 224, the lower limb to be examined is opened, then the tightening belt 414 is used for winding the lower limb to be examined and passing through the tightening groove, then the lower limb to be examined is fixed by using the tightening belt 414 according to the meshing principle of the clamping tooth seat 418 and the sliding tooth plate 416, the problems that the detection scanning is error and unclear and the like caused by the disorder of the lower limb of the patient during the examination are avoided, meanwhile, the patient body is kept motionless by matching with the image equipment 115, and the sliding component 31 is controlled to move the image equipment 115 to adjust the position for the examination.

A sliding seat 222 is arranged between the bed base 114 and the examining table 224, one end of the sliding seat 222 is connected with the bed base 114 in a sliding way, and the other end of the sliding seat 222 is connected with the examining table 224 in a rotating way.

Referring to fig. 3, an adjusting slot (not shown) is installed at the top of the bed base 114, a middle shaft rod 223 is installed in the adjusting slot, the middle shaft rod 223 penetrates through the sliding seat 222, the middle shaft rod 223 and the sliding seat 222 can slide relatively, and the sliding direction is along the length direction of the examination bed.

Because the total weight of the examining table, the patient and the image equipment is large, the common sliding rail and sliding block structure is easy to damage, and the adjusting groove, the middle shaft rod 223 and the sliding seat 222 structure are used in the embodiment of the application, so that more support can be provided for the sliding of the sliding seat 222, and meanwhile, the movement of the sliding seat 222 can be better limited in the length direction of the adjusting groove, so that the movement of the examining table is more stable.

Referring to fig. 5, a connecting support shaft 221 is fixedly connected to the sliding seat 222, the connecting support shaft 221 is parallel to the middle shaft 223, a driving block 217 is fixedly connected to the other end of the connecting support shaft 221, the driving block 217 is slidably disposed on the bed base 114 through a limiting groove 218 on the bed base 114, and is driven by a power assembly to slide along the length direction of the connecting support shaft 221.

Referring to fig. 3, a slot tube 211 is fixed on the bed base 114 at one end of the transmission block 217, and a limit slot is formed on one side of the slot tube 211 close to the transmission block.

Referring to fig. 4, an electric telescopic rod 212 is installed inside, an extension direction of the electric telescopic rod 212 is consistent with a height direction of the slot cylinder 211, a fixed end of the electric telescopic rod 212 is fixed inside the slot cylinder 211, a movable end is hinged with an adjusting arm 213, the other end of the adjusting arm 213 extends to the outside of the slot cylinder 211, and is hinged with a transmission block 217 through a connecting convex hole seat 216.

The first adjusting arm 213 is provided with a moving groove, a connecting shaft body 214 which can move along the length direction of the moving groove is arranged in the moving groove, the connecting shaft body 214 is slidably arranged in a limiting groove of the groove cylinder 211 through a sliding square block 215, and the sliding direction is the same as the length direction of the limiting groove.

When the device is used, the electric telescopic rod 212 is controlled to stretch to drive the first adjusting arm 213, the first adjusting arm 213 drives the connecting convex hole seat 216 to move under the action of the connecting shaft body 214 and the sliding square block 215, and then drives the moving block 217 to move linearly under the limiting sliding of the limiting groove 218, so that the whole examining table 224 is driven to move, the effect of linearly adjusting the position is achieved, the power of the electric telescopic rod, which is perpendicular to the bed surface of the examining table 224, is converted into the movement parallel to the length direction of the examining table 224 through the gradual action of the first adjusting arm, the connecting shaft body 214, the sliding square block 215 and the groove barrel (not shown in the figure) and the connecting convex hole seat 216, the occupied space is obviously reduced, and meanwhile, under the synergistic action of all parts, the stretching length of the electric telescopic rod is far longer than the length of the limiting groove 218, namely the horizontal moving distance of the examining table 224, the movement of the examining table body can be further finely controlled, and the examining table body can be moved by imaging equipment, and the accuracy of the detecting position is improved.

The sliding seat 222 is provided with the examining table 224 above through a bearing, so that the examining table 224 can rotate by a position angle, the convenience of patient loading and the capability of the application embodiment for adapting to various complex environments are improved, if the table base 114 is limited by space and can not rotate, the examining table 224 can rotate through the bearing, and the patient can conveniently get on the table by rotating towards the position of the patient.

The sliding seat 222 slides on the middle shaft 223 under the connection action of the connection support shaft 214, so as to drive the inspection bed 224 to change the position, and the inspection bed 224 rotates with the sliding seat 222 through the bearing, so that the effect of rotating the position angle is achieved.

Referring to fig. 3, a support plate 111 is disposed below the bed base 114, a lifting hydraulic cylinder 113 is disposed between the bed base 114 and the support plate 111, and universal wheels 112 are mounted at the bottom of the support plate 111.

The lifting hydraulic cylinder 113 is used for controlling the height of the examining table 224, so that the examining table 224 is suitable for the height requirement of a patient, the patient can get on the bed more easily and conveniently, the universal wheels 112 are arranged at the bottom of the supporting plate 111, and the whole movement of the examining table is more convenient.

The specific operation process of the technical scheme of the application is now described with respect to an application scene with wider application. It should be noted that this common embodiment is not to be taken as an understanding of the basis for the essential characteristics of the technical problem to be solved by the claims of the present application, which are merely exemplary.

The application comprises the following steps:

s1, rotating the sliding component 31 to enable the image device 115 to be far away from the examining table 224;

s2, rotating the examining table 224 to adjust the angle of the examining table, and adjusting the lifting hydraulic cylinder 113 to a position suitable for the height of a patient;

s3, the patient lies on the examination bed 224, the tightening belt 414 is tightened, the limb of the patient is fixed, and then the sliding component 31 is rotated until the imaging device 115 approaches the examination bed;

s4, the position of the image device 115 is adjusted through sliding, and further the electric telescopic rod 212 is adjusted to be fine-tuned for checking.

The above description is only of the preferred embodiments of the present invention and is not intended to limit the present invention, and various modifications and variations may be made to the present invention by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. A medical examination couch, comprising:

the bed base is sequentially provided with an inspection bed and an image adjusting mechanism along the direction away from the bed base;

the image adjusting mechanism is provided with a sliding component and is used for installing an image device, and the image device can slide relative to the examination bed through the sliding component, and the sliding direction is approximately along the length and/or width direction of the examination bed so as to adjust the image examination position of a patient lying on the examination bed.

2. The medical examination bed according to claim 1, wherein the sliding assembly comprises a pair of parallel rail arms, one ends of the rail arms are rotatably mounted on the bed base, sliding strips are respectively arranged at corresponding positions of the pair of rail arms, a mounting ring seat is arranged between the two sliding strips, and an imaging device is arranged in the mounting ring seat.

3. The medical examination couch of claim 2, wherein the image adjustment mechanism further comprises a lifting assembly, and the imaging device is movable in a direction perpendicular to the couch top of the examination couch by the lifting assembly;

the lifting assembly comprises an adjusting arm and a hydraulic rod, one end of the adjusting arm is hinged to the sliding bar, the other end of the adjusting arm is hinged to the fixed end of the hydraulic rod, the movable end of the hydraulic rod is hinged to the mounting ring seat, and a telescopic rod is arranged between the midpoint of the adjusting arm and the mounting ring seat.

4. A medical examination table according to claim 1, characterized in that the examination table is provided with a tightening strap of adjustable length.

5. The medical examination bed according to claim 4, wherein a sliding seat is arranged between the bed base and the examination bed, one end of the sliding seat is slidably connected with the bed base, and the other end of the sliding seat is rotatably connected with the examination bed.

6. The medical examination bed according to claim 5, wherein an adjusting groove is formed in the top of the bed base, a middle shaft rod is installed in the adjusting groove, the middle shaft rod penetrates through the sliding seat, and the middle shaft rod and the sliding seat can slide relatively.

7. The medical examination bed according to claim 5, wherein the sliding seat is fixedly connected with a connecting support shaft, the connecting support shaft is parallel to the central shaft, the other end of the connecting support shaft is fixedly connected with a transmission block, and the transmission block is slidably arranged on the bed base and is slidably driven by the power assembly along the length direction of the connecting support shaft.

8. The medical examination bed according to claim 7, wherein a groove drum is fixed on the bed base at one end of the transmission block, a limit groove is formed in one side, close to the transmission block, of the groove drum, an electric telescopic rod is installed in the groove drum, and the extending direction of the electric telescopic rod is consistent with the height direction of the groove drum;

the fixed end of the electric telescopic rod is fixed inside the groove drum, the movable end of the electric telescopic rod is hinged with an adjusting arm, and the other end of the adjusting arm extends to the outside of the groove drum and is hinged with the transmission block;

the adjusting arm is provided with a moving groove, a connecting shaft body moving along the length direction of the moving groove is arranged in the moving groove, the connecting shaft body is slidably connected in a limiting groove of the groove drum, and the sliding direction is the same as the length direction of the limiting groove.

9. The medical examination bed according to claim 5, wherein a support plate is arranged below the bed base, and a lifting hydraulic cylinder is arranged between the bed base and the support plate.

10. The medical examination bed of claim 7, wherein the support plate has a universal wheel mounted on the bottom thereof.