CN116919762A

CN116919762A - Multifunctional operating table

Info

Publication number: CN116919762A
Application number: CN202311157014.XA
Authority: CN
Inventors: 段红杰; 白贺锋
Original assignee: Shijiazhuang High Tech Zone Yicheng Technology Co ltd
Current assignee: Shijiazhuang High Tech Zone Yicheng Technology Co ltd
Priority date: 2023-09-08
Filing date: 2023-09-08
Publication date: 2023-10-24

Abstract

The invention relates to a multifunctional operating table, which comprises: the front lifting column mechanism comprises a front lifting column body, a front lifting column sliding seat, a front rotating shaft which is rotatably arranged, a rotating shaft driving assembly which is arranged on the front rotating shaft and a switching assembly which is arranged on the front rotating shaft; the tail lifting column mechanism comprises a tail lifting column body, a tail rotary supporting seat and a tail rotary shaft which is rotatably arranged; two groups of bed body supporting frames are respectively arranged at the end part of the tail end rotating shaft and the end part of the front end rotating shaft; a functional couch for supporting and securing a patient; the switching component is closed, the rotating shaft driving component drives the front-end rotating shaft to rotate so as to drive the functional bed to rotate, and the rotating shaft driving component stops driving the front-end rotating shaft to rotate and is self-locked so as to fix the functional bed; the switching component is opened, the functional bed is driven to rotate manually, the front rotating shaft is further rotated synchronously, the switching component is closed after the functional bed rotates in place, and the functional bed is fixed by self-locking of the rotating shaft driving component.

Description

Multifunctional operating table

Technical Field

The invention relates to the field of operating table equipment, in particular to a multifunctional operating table.

Background

In the prior art, a single-column operating table is mostly adopted for operation in the orthopedic operation, but with the development demands of minimally invasive and intelligent orthopedics, the operation robot, the navigation, the three-dimensional C-arm and the O-arm are applied in a large scale in the operation, but the traditional operating table has small perspective area and much shielding, the development demands of minimally invasive and intelligent orthopedics cannot be met, the clinical continuous perspective area is large, the non-shielding operating table surface is used for supporting a patient, and the operation robot, the navigation, the three-dimensional C-arm and the O-arm are matched for use in the operation.

Meanwhile, the existing full-perspective operating table in the market is single in functional structure, can only be suitable for single symptoms or the use requirements of single departments, is small in deflection angle, cannot realize seamless switching between a supine position and a prone position in operation, and cannot meet the operation requirements of other departments such as wounds, joints and limbs in the state of a spinal operating table.

In the medical field, medical personnel use the turnover operating table to carry out contrast examination, operation treatment and later recovery on patients, can greatly reduce the operation difficulty of medical personnel, increase the use experience of patients. In the rehabilitation stage, the reduction, fixation and treatment of many other orthopedic diseases of fracture can be realized by adding a bone traction frame to the turn-over operation table.

The body position of the operating table body is quickly adjusted by the manual turnover mechanism when the turnover operating table is turned over, and then the operating table is locked at the body position. The operating table body is slowly and stably turned to a specific body position through the automatic turning mechanism and locked in the body position. The two turning modes can be applied to different medical care scenes, and the combination of the automatic turning mechanism and the manual turning mechanism can greatly increase the functionality and the practicability of the turning operation bed.

Disclosure of Invention

The invention aims to solve the technical problem of providing a multifunctional operating table capable of stably and safely realizing connection and switching between an automatic mechanism and a manual turnover mechanism.

In order to solve the problems, the invention adopts the following technical scheme:

a multifunctional surgical bed, comprising:

the front lifting column mechanism comprises a front lifting column body capable of lifting, a front lifting column sliding seat slidably arranged on the upper end face of the front lifting column body, a front rotating shaft rotatably arranged on the front lifting column sliding seat, a rotating shaft driving assembly arranged on the front rotating shaft and a switching assembly arranged on the front rotating shaft;

the tail end lifting column mechanism comprises a liftable tail end lifting column body, a tail end rotary supporting seat arranged on the tail end lifting column body and a tail end rotary shaft rotatably arranged on the tail end rotary supporting seat;

Two groups of bed body support frames are respectively arranged at the end part of the tail end rotating shaft and the end part of the front end rotating shaft, and each bed body support frame comprises a support frame connecting beam and two support rod assemblies symmetrically arranged on the support frame connecting beam;

the functional bed is arranged on the two bed body supporting frames, one end of the functional bed is connected with the supporting rod component of one bed body supporting frame, and the other end of the functional bed is connected with the supporting rod component of the other bed body supporting frame; the connection position of the end part of the functional bed and the supporting rod component is adjusted so that the functional bed is in a state that one end is higher and the other end is lower or the two ends are leveled; the functional bed is used for supporting and fixing a patient;

the switching component is closed, the rotating shaft driving component drives the front-end rotating shaft to rotate so as to drive the functional bed to rotate, and the rotating shaft driving component stops driving the front-end rotating shaft to rotate and is self-locked so as to fix the functional bed;

the switching assembly is opened, the functional bed is driven to rotate manually, the front rotating shaft is further driven to rotate synchronously, the switching assembly is closed after the functional bed rotates in place, and the functional bed is fixed by self-locking of the rotating shaft driving assembly.

As a preferred embodiment, two slide seat vertical plates are oppositely arranged on the front end lifting column slide seat, the front end rotating shaft is rotatably arranged on the two slide seat vertical plates, and the front end rotating shaft comprises a front end rotating shaft connecting part, a rotating shaft polish rod part and a rotating shaft key part which are sequentially connected;

the switching assembly comprises a sliding sleeve, an adapter ring, a driving rod and a switching driving component, wherein the sliding sleeve is arranged on the rotating shaft key part in a sliding manner, the adapter ring is sleeved on the sliding sleeve, the driving rod is connected with the adapter ring, the switching driving component is arranged on the front lifting column sliding seat, and the switching driving component is used for driving the driving rod to rotate so as to drive the sliding sleeve to slide on the rotating shaft key part;

the rotary shaft driving assembly comprises a deflector rod and a deflector rod driving electric push rod, one end of the deflector rod is sleeved on the rotary shaft polished rod part, the lower end of the deflector rod driving electric push rod is hinged on the front lifting column sliding seat, and the output end of the deflector rod driving electric push rod is hinged with the other end of the deflector rod;

a plurality of shifting lever butt joint grooves are uniformly formed in the circumference of one end, facing the sliding sleeve, of the shifting lever, and a sliding sleeve butt joint boss is arranged at one end of the sliding sleeve, corresponding to the shifting lever butt joint groove;

The sliding sleeve slides to enable the sliding sleeve butt joint boss to be inserted into the deflector rod butt joint groove, and the switching assembly is closed; the sliding sleeve slides to enable the sliding sleeve butt joint boss to be far away from the deflector rod butt joint groove, and the switching assembly is opened.

As a preferred embodiment, the cross section of the rotating shaft key part is polygonal, a polygonal sliding sleeve key hole is formed in the sliding sleeve corresponding to the cross section of the rotating shaft key part, and the sliding sleeve is slidably arranged on the rotating shaft key part through the sliding sleeve key hole;

the sliding sleeve is provided with an annular sliding sleeve groove, the transfer ring is sleeved in the sliding sleeve groove, two transfer ring convex shafts are symmetrically arranged on the outer ring surface of the transfer ring, the whole driving rod is U-shaped, two vertical parts of the driving rod are provided with convex shaft sliding grooves, the transfer ring convex shafts are arranged in the convex shaft sliding grooves in a sliding manner, and one side of the driving rod is provided with a driving rod connecting shaft;

the switching driving component comprises a switching driving supporting seat arranged on the front-end lifting column sliding seat and a switching handle rotatably arranged on one side of the switching driving supporting seat, the driving rod connecting shaft penetrates through the switching driving supporting seat and is fixedly connected with the switching handle, a switching handle pin is arranged on the switching handle in a pluggable manner, and two switching driving supporting seat pin holes are formed in the switching driving supporting seat corresponding to the switching handle pin;

Rotating the switching handle to enable the driving rod to rotate, and further driving the switching ring and the sliding sleeve to slide on the rotary shaft key part; after the switching handle is in place, the switching handle pin is inserted into the pin hole of the switching drive supporting seat, so that the sliding sleeve stops sliding.

As a preferable implementation mode, two shift lever butt joint grooves are symmetrically formed at one end of the shift lever, which faces the sliding sleeve, and two sliding sleeve butt joint bosses are formed at one end of the sliding sleeve, which corresponds to the shift lever butt joint grooves;

when the functional bed is in a horizontal state, a connecting line between two shifting rod butt joint grooves on the shifting rod is vertical to the front lifting column sliding seat.

As a preferred implementation manner, a guide block is arranged on the front lifting column sliding seat corresponding to the sliding sleeve, a boss guide groove is arranged on the guide block corresponding to the sliding sleeve butt joint boss, and a smooth arc-shaped structure is arranged on the upper part of the boss guide groove corresponding to the sliding sleeve;

when the functional bed is in a horizontal state, the boss guide groove is opposite to the deflector rod butt joint groove and is used for guiding the sliding sleeve butt joint boss to be inserted into the deflector rod butt joint groove;

when the switching component is switched from the closed state to the open state, one sliding sleeve butting boss slides to one side far away from the guide block along the boss guide groove, then the functional bed is manually rotated to turn over 180 degrees, then the switching component is switched from the open state back to the closed state, and the other sliding sleeve butting boss slides to be inserted into the deflector rod butting groove along the boss guide groove.

As a preferred implementation mode, the lower part connection of adapter ring is provided with the instruction board that targets in place, the free end of instruction board that targets in place is provided with indicates the riser, correspond on the front end elevating post slide the instruction riser is provided with the sensor that targets in place, indicate the riser with the sensor that targets in place offsets in order to instruct the switching component is closed.

As a preferred embodiment, a sliding rail guide block is arranged on the upper end surface of the front end lifting column body, a sliding rail guide groove is formed in the sliding rail guide block, a sliding rail avoiding groove is formed in the front end lifting column body corresponding to the sliding rail guide groove, a sliding rail is arranged on the lower end surface of the front end lifting column sliding seat corresponding to the sliding rail guide groove, and the front end lifting column sliding seat is arranged in the sliding rail guide groove in a sliding manner through the sliding rail;

when the inclination angle of the functional bed relative to the horizontal plane changes, the front lifting column sliding seat slides to compensate the displacement of the functional bed in the horizontal direction.

As a preferred embodiment, a traction frame mounting seat is arranged at the other end of the tail end rotating shaft, and the functional bed rotates to drive the tail end rotating shaft to rotate, so as to drive a traction frame on the traction frame mounting seat to rotate;

One end of the tail end rotating shaft is provided with a tail end rotating connecting block, the tail end rotating connecting block is provided with a tail end connecting block accommodating groove corresponding to the tail end rotating connecting block on the traction frame mounting seat, the tail end rotary connecting block is embedded in the tail end connecting block accommodating groove and is fixedly connected through a tail end rotary connecting component;

the tail end rotary connecting assembly comprises a handle bolt, a handle bolt through hole is formed in the traction frame mounting seat in a penetrating mode, a threaded hole is formed in the tail end rotary connecting block corresponding to the handle bolt through hole, and the handle bolt is used for penetrating through the handle bolt so as to fixedly connect the traction frame mounting seat with the tail end rotary connecting block.

As a preferred embodiment, the cross section of the traction frame installation seat is L-shaped, and the traction frame installation seat comprises a traction frame installation seat vertical block and a traction frame installation seat transverse plate, the lower part of the traction frame installation seat vertical block is provided with the tail end connecting block accommodating groove, and the traction frame installation seat transverse plate is detachably connected with the traction frame;

the traction frame is provided with a traction frame threaded hole, and the traction frame installation seat transverse plate is provided with a traction frame installation seat transverse plate through hole corresponding to the traction frame threaded hole and used for penetrating the bolt assembly so as to detachably connect the traction frame installation seat transverse plate with the traction frame.

As a preferred implementation mode, the support rod assembly comprises two support rods, a bed body connecting shaft and a connecting shaft locking bolt, wherein the two support rods are symmetrically arranged on two sides of the support frame connecting beam, a plurality of support rod through holes are formed in the support rods at intervals, bed body connecting holes are formed in two ends of the bed body connecting shaft, and the support rod through holes are opposite to the bed body connecting holes so as to penetrate through the connecting shaft locking bolt and further fix the bed body connecting shaft between the two support rods;

the functional bed comprises a front bed plate, a radiography supporting plate detachably arranged on the front bed plate, a bed body supporting beam arranged on the lower end surface of the front bed plate and an additional beam detachably arranged on the bed body supporting beam;

one end of the bed body supporting beam is provided with a bed body supporting beam connecting part, and the bed body supporting beam connecting part is provided with a bed body supporting beam connecting part through hole for penetrating through the bed body connecting shaft;

one end of the front bed plate is provided with a front bed plate connecting part, and a front bed plate connecting part through hole is arranged on the front bed plate connecting part and used for penetrating the bed body connecting shaft.

The beneficial effects of adopting above-mentioned technical scheme to produce lie in:

The application can realize the whole lifting of the functional bed or make the functional bed in a high-low state through the cooperation of the front lifting column mechanism and the rear lifting column mechanism. The application can also enable the functional bed to be in a high-low state by adjusting the fixed positions of the two ends of the functional bed on the two bed body supporting frames. The front end rotary shaft is driven to rotate through the rotary shaft driving assembly, so that the functional bed can be automatically turned over, the functional bed after being turned over can be fixed through the self-locking function of the electric push rod driven by the deflector rod of the rotary shaft driving assembly, and the operating bed capable of achieving multi-position adjustment is provided.

The front rotating shaft is provided with the switching component, the switching component can be opened and closed to realize the switching of the manual overturning and the automatic overturning of the functional bed, and the switching process is safe and reliable.

Drawings

Fig. 1 is a schematic structural view of an embodiment.

Fig. 2 is a schematic diagram of the traction frame mounting seat of the embodiment mounted on the tail lifting column mechanism.

Fig. 3 is a schematic view of the structure of fig. 2 at another angle.

Fig. 4 is a schematic view of the structure of the traction frame mount and the tail end rotation shaft of the embodiment.

Fig. 5 is a schematic view of the structure of fig. 4 at another angle.

Fig. 6 is a schematic view of the structure of fig. 1 at another angle.

Fig. 7 is a schematic structural view of a front-end lifting column mechanism of the embodiment.

Fig. 8 is a schematic structural view of the front lifting column mechanism according to the embodiment after hiding the front lifting column top cover.

Fig. 9 is a schematic view of the structure of fig. 8 at another angle.

Fig. 10 is a schematic structural diagram of a switching driving part of the embodiment.

Fig. 11 is a schematic structural view of the front-end rotation shaft, the switching assembly, and the rotation shaft driving assembly of the embodiment.

Fig. 12 is a schematic view of the structure of fig. 11 at another angle.

Fig. 13 and 14 are schematic structural views of parts of the switching assembly and the rotation shaft driving assembly and the front-end rotation shaft and the front-end elevation column slider of the embodiment.

Fig. 15 is a schematic structural view of the respective parts of the switching assembly and the rotation shaft driving assembly of the embodiment.

Fig. 16 is a schematic structural view of a front-end lifting column slider, a front-end lifting column body, a slide rail guide block, and a slide rail according to an embodiment.

Fig. 17 is a schematic structural view of another functional mattress of the embodiment.

Fig. 18 is an exploded view of fig. 17.

Fig. 19 is a schematic view of the structure of fig. 18 at another angle.

Fig. 20 is a schematic diagram of the structure at a in fig. 6.

Fig. 21 is a schematic structural view of a lower limb support frame mounting base and a lower limb support frame upright of an embodiment.

Wherein: 1. a front lifting column mechanism; 1-0 front lifting column top cover;

1-1 lifting column sliding seat at the front end; 1-1-1 slide seat vertical plates; 1-1-2 sliding rails; 1-1-3 guide blocks; 1-1-4 in-place sensors;

1-2 front lifting column body; 1-2-1 slide rail avoiding groove; 1-2-2 slide rail guide blocks;

1-3 front end rotating shafts; a front end rotating shaft connecting part 1-3-1; 1-3-2 rotating shaft polish rod part; 1-3-3 rotating shaft keys;

1-4 deflector rods; 1-4-1 deflector rod butt joint groove; 1-4-2 deflector rod hinging parts;

1-5 driving levers drive the electric push rods;

1-6 sliding sleeves; 1-6-1 sliding sleeve grooves; 1-6-2 sliding sleeve key holes; 1-6-3 sliding sleeve butt joint bosses;

1-7 adapter rings; 1-7-1 in place indicator board; 1-7-2 adapter ring convex shaft;

1-8 driving rods; 1-8-1 convex shaft sliding grooves; 1-8-2 driving rod connecting shafts;

1-9 switching drive components; 1-9-1 switching driving supporting seats; 1-9-2 switching driving supporting seat grooves; 1-9-3 switching driving support seat pin holes; 1-9-4 switching handle nut portions; 1-9-5 switching handle pins; 1-9-6 switching handles;

1-10 compression spring assemblies;

2. a tail end lifting column mechanism; 2-0 tail end lifting column shell; 2-1-1 tail end rotating base; 2-1-2 tail end rotary supporting seat; 2-1-3 tail end rotation shafts; 2-1-4 tail end rotary connecting blocks; 2-2 tail end lifting column body;

3. a bed body support frame; 3-1 a support frame connecting beam; 3-2 supporting rods; 3-3 supporting rod through holes; 3-4 bed body connecting shafts; 3-5 connecting shaft locking bolts;

4. A functional bed; 4-1 front bed board; 4-1-1 front bed board connecting part; 4-1-2 front bed board supporting tables; 4-1-3 supporting table pin holes;

4-2 contrast support plates; 4-2-1 contrast support plate connection pins;

4-3 bed body supporting beams; 4-3-1 bed body support beam connecting parts; 4-3-2 bed body support beam connecting boss; 4-3-3 bed body support beam fixing parts;

4-4 additional beams; 4-4-1 additional beam connections; 4-4-2 additional beam limiting parts; 4-5 lower limb support frame mounting seats; 4-5-1 lower limb support sleeves; 4-6 contrast support seats; 4-6-1 contrast supporting seat connecting plate, 4-7 lower limb supporting frame upright rod;

5. a traction frame mounting seat; 5-1, a traction frame mounting seat standing block; 5-1-1 tail end connecting block accommodating groove; 5-2 a traction frame mounting seat transverse plate; 5-3 handle bolts; 5-4 direction-changing pulleys; 5-5 rope vias;

6. a traction frame; 7. and limiting the telescopic beam.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be clearly and completely described in connection with the following specific embodiments.

A multifunctional surgical bed as shown in fig. 1 and 6, comprising:

the front-end lifting column mechanism 1, see fig. 7 to 16, comprises a lifting front-end lifting column body 1-2, a front-end lifting column sliding seat 1-1 arranged on the upper end surface of the front-end lifting column body 1-2 in a sliding manner, a front-end rotating shaft 1-3 arranged on the front-end lifting column sliding seat 1-1 in a rotating manner, a rotating shaft driving assembly arranged on the front-end rotating shaft 1-3 and a switching assembly arranged on the front-end rotating shaft 1-3;

The tail lifting column mechanism 2 comprises a liftable tail lifting column body 2-2, a tail rotary supporting seat 2-1-2 arranged on the tail lifting column body 2-2 and a tail rotary shaft 2-1-3 rotatably arranged on the tail rotary supporting seat 2-1-2, wherein the tail lifting column mechanism comprises a tail lifting column body 2-2, a tail rotary supporting seat 2-1 and a tail rotary shaft 2-3;

two groups of bed body supporting frames 3, see fig. 4, 11 and 20, which are respectively arranged on the end part of the tail end rotating shaft 2-1-3 and the end part of the front end rotating shaft 1-3, wherein the bed body supporting frames 3 comprise supporting frame connecting beams 3-1 and two supporting rod assemblies symmetrically arranged on the supporting frame connecting beams 3-1;

a functional bed 4, see fig. 1, 6 and 17 to 19, which is disposed on two of the bed support frames 3, wherein one end of the functional bed 4 is connected with a support rod assembly of one of the bed support frames 3, and the other end of the functional bed 4 is connected with a support rod assembly of the other bed support frame 3; the connection position of the end part of the functional bed 4 and the supporting rod assembly is adjusted so that the functional bed 4 is in a state that one end is high and the other end is low or the two ends are leveled; the functional mattress 4 is used for supporting and fixing a patient;

the limiting telescopic beam 7 is connected between the tail lifting column mechanism 2 and the front lifting column mechanism 1 and used for keeping and adjusting the relative distance between the tail lifting column mechanism 2 and the front lifting column mechanism 1, so that the overall stability of the equipment is improved, and the height of the limiting telescopic beam 7 cannot interfere with the use of shooting equipment or operation equipment.

The switching component is closed, the rotating shaft driving component drives the front-end rotating shaft 1-3 to rotate and further drives the functional bed 4 to rotate, and the rotating shaft driving component stops driving the front-end rotating shaft 1-3 to rotate and self-locks so as to fix the functional bed 4;

the switching component is opened, the functional bed 4 is driven to rotate manually, the front end rotating shaft 1-3 is further rotated synchronously, the switching component is closed after the functional bed 4 rotates in place, and the rotating shaft driving component is self-locked to fix the functional bed 4.

In the embodiment, the front lifting column body 1-2 and the tail lifting column body 2-2 realize lifting relative to the ground through an electric push rod mechanism arranged in the front lifting column body and the tail lifting column body

Referring to fig. 13 and 14 in detail, two slide stand plates 1-1-1 are oppositely arranged on the front lifting column slide seat 1-1, the front rotating shaft 1-3 is rotatably arranged on the two slide stand plates 1-1, and the front rotating shaft 1-3 comprises a front rotating shaft connecting part 1-3-1, a rotating shaft polish rod part 1-3-2 and a rotating shaft key part 1-3 which are sequentially connected.

Referring to fig. 11 to 15, the switching assembly includes a sliding sleeve 1-6 slidably disposed on the rotary shaft key portion 1-3-3, an adapter ring 1-7 sleeved on the sliding sleeve 1-6, a driving rod 1-8 connected with the adapter ring 1-7, and a switching driving assembly 1-9 disposed on the front lifting column sliding seat 1-1, where the switching driving assembly 1-9 is used to drive the driving rod 1-8 to rotate, so that the sliding sleeve 1-6 is driven to slide on the rotary shaft key portion 1-3-3.

Referring to fig. 13 in detail, the rotary shaft driving assembly includes a shift lever 1-4 and a shift lever driving electric push rod 1-5, one end of the shift lever 1-4 is sleeved on the rotary shaft polished rod portion 1-3-2, the lower end of the shift lever driving electric push rod 1-5 is hinged on the front lifting column sliding seat 1-1, and the output end of the shift lever driving electric push rod 1-5 is hinged with the other end of the shift lever 1-4.

Referring to fig. 13 and 15, a plurality of lever butting grooves 1-4-1 are uniformly formed in the circumferential direction of one end of the lever 1-4, which faces the sliding sleeve 1-6, and a sliding sleeve butting boss 1-6-3 is formed at one end of the sliding sleeve 1-6, which corresponds to the lever butting groove 1-4-1. The sliding sleeve 1-6 slides to enable the sliding sleeve butt joint boss 1-6-3 to be inserted into the deflector rod butt joint groove 1-4-1, and the switching assembly is closed; the sliding sleeve 1-6 slides to enable the sliding sleeve butt joint boss 1-6-3 to be far away from the deflector rod butt joint groove 1-4-1, and the switching assembly is opened. In the scheme, the deflector rod 1-4 does not directly drive the front end rotating shaft 1-3 to rotate, but controls the front end rotating shaft 1-3 through the switching of the sliding sleeve 1-6, the sliding sleeve 1-6 is a vulnerable part and is preferentially damaged, and the front end rotating shaft 1-3 is protected by replacing the sliding sleeve 1-6 (or the deflector rod 1-4) during maintenance, so that the maintenance difficulty and the maintenance cost are reduced.

Referring to fig. 13 to 15, the cross section of the rotating shaft key portion 1-3-3 is polygonal, a polygonal sliding sleeve key hole 1-6-2 is formed in the sliding sleeve 1-6 corresponding to the cross section of the rotating shaft key portion 1-3-3, the sliding sleeve 1-6 is slidably arranged on the rotating shaft key portion 1-3-3 through the sliding sleeve key hole 1-6-2, an annular sliding sleeve groove 1-6-1 is formed in the sliding sleeve 1-6, the switching ring 1-7 is sleeved in the sliding sleeve groove 1-6-1, the switching ring 1-7 can rotate relative to the sliding sleeve 1-6 and is relatively static to the driving rod 1-8 when the front rotating shaft 1-3 rotates, two switching ring protruding shafts 1-7-2 are symmetrically arranged on the outer annular surface of the switching ring 1-7, the driving rod 1-8 is integrally U-shaped, protruding shaft sliding grooves 1-8-1 are formed in the two vertical portions of the sliding sleeve, the switching ring protruding shafts 1-7 are slidably arranged in the sliding grooves 1-6-1-8, and one side of the driving rod 1-8 is connected with the driving rod 1-8;

referring to fig. 10 and 11, the switching driving assembly 1-9 includes a switching driving support seat 1-9-1 disposed on the front lifting column sliding seat 1-1 and a switching handle 1-9-6 rotatably disposed on one side of the switching driving support seat 1-9-1, the driving rod connecting shaft 1-8-2 passes through the switching driving support seat 1-9-1 and then is fixedly connected with the switching handle 1-9-6, a switching handle pin 1-9-5 is disposed on the switching handle 1-9-6 in a pluggable manner, and two switching driving support seat pin holes 1-9-3 are disposed on the switching driving support seat 1-9-1 corresponding to the switching handle pin 1-9-5;

Referring to fig. 10, the switching handle 1-9-6 is rotated to rotate the driving rod 1-8, the adapter ring protruding shaft 1-7-2 slides in the protruding shaft sliding groove 1-8-1, and the design changes the rotation of the driving rod 1-8 into the horizontal movement of the adapter ring 1-7, so as to drive the adapter ring 1-7 and the sliding sleeve 1-6 to slide on the rotating shaft key part 1-3-3. After the switching handle 1-9-6 is in place, the switching handle pin 1-9-5 is inserted into the switching drive supporting seat pin hole 1-9-3, so that the sliding sleeve 1-6 stops sliding.

Referring to fig. 11 to 13, two shift lever docking slots 1-4-1 are symmetrically arranged at one end of the shift lever 1-4 facing the sliding sleeve 1-6, and two sliding sleeve docking bosses 1-6-3 are arranged at one end of the sliding sleeve 1-6 corresponding to the shift lever docking slots 1-4-1. When the functional bed 4 is in a horizontal state, a connecting line between the two deflector rod butt joint grooves 1-4-1 on the deflector rods 1-4 is vertical to the front-end lifting column sliding seat 1-1.

The front end lifting column sliding seat 1-1 is provided with a guide block 1-1-3 corresponding to the sliding sleeve 1-6, the guide block 1-1-3 is provided with a boss guide groove corresponding to the sliding sleeve butt joint boss 1-6-3, and the upper part of the boss guide groove is provided with a smooth arc-shaped structure corresponding to the sliding sleeve 1-6. When the functional bed 4 is in a horizontal state, the boss guide groove is opposite to the deflector rod butt joint groove 1-4-1 and is used for guiding the sliding sleeve butt joint boss 1-6-3 to be inserted into the deflector rod butt joint groove 1-4-1. When the switching assembly is switched from the closed state to the open state, one sliding sleeve butt joint boss 1-6-3 slides to one side far away from the guide block 1-1-3 along the boss guide groove, then the functional bed 4 is manually rotated to turn over 180 degrees, then the switching assembly is switched from the open state to the closed state, and the other sliding sleeve butt joint boss 1-6-3 slides to be inserted into the deflector rod butt joint groove 1-4-1 along the boss guide groove.

Preferably, four shift lever butt joint grooves 1-4-1 are symmetrically formed in one end, facing the sliding sleeve 1-6, of the shift lever 1-4, and four sliding sleeve butt joint bosses 1-6-3 are formed in one end, corresponding to the shift lever butt joint grooves 1-4-1, of the sliding sleeve 1-6. When the switching assembly is switched from the closed state to the open state, one sliding sleeve butt joint boss 1-6-3 slides to one side far away from the guide block 1-1-3 along the boss guide groove, then the functional bed 4 is manually rotated to turn over 90 degrees, then the switching assembly is switched from the open state to the closed state, and the other sliding sleeve butt joint boss 1-6-3 slides to be inserted into the deflector rod butt joint groove 1-4-1 along the boss guide groove. In this embodiment, one end of the front end rotating shaft 1-3 is further provided with a compression spring assembly 1-10, and the compression spring of the compression spring assembly 1-10 can be used for sliding the sliding sleeve butt joint boss 1-6-3 along the boss guide groove to assist the sliding sleeve butt joint boss to rapidly slide when the sliding sleeve butt joint boss is inserted into the deflector rod butt joint groove 1-4-1, so that rapid closing of the switching assembly is completed, and rapid self-locking after the functional bed 4 is manually turned 180 degrees or 90 degrees is facilitated.

Referring to fig. 11 and 12, the lower portion of the adapter ring 1-7 is connected with an in-place indication board 1-7-1, the free end of the in-place indication board 1-7-1 is provided with an indication riser, the front lifting column sliding seat 1-1 is provided with an in-place sensor 1-4 corresponding to the indication riser, and the indication riser abuts against the in-place sensor 1-1-4 to indicate that the switching assembly is closed.

Referring to fig. 16, a slide rail guide block 1-2-2 is provided on an upper end surface of the front lifting column body 1-2, a slide rail guide groove is provided on the slide rail guide block 1-2-2, a slide rail avoiding groove 1-2-1 is provided on the front lifting column body 1-2 corresponding to the slide rail guide groove, a slide rail 1-1-2 is provided on a lower end surface of the front lifting column slide seat 1-1 corresponding to the slide rail guide groove, and the front lifting column slide seat 1-1 is slidably arranged in the slide rail guide groove through the slide rail 1-1-2. When the inclination angle of the functional bed 4 relative to the horizontal plane changes, the front lifting column sliding seat 1-1 slides to compensate the displacement of the functional bed 4 in the horizontal direction.

Referring to fig. 2 to 5, a traction frame mounting seat 5 is provided at the other end of the tail end rotating shaft 2-1-3, and the functional mattress 4 rotates to drive the tail end rotating shaft 2-1-3 to rotate, thereby driving a traction frame 6 on the traction frame mounting seat 5 to rotate. The tail end rotary connecting block 2-1-4 is arranged at one end of the tail end rotary shaft 2-1-3, the tail end rotary connecting block 2-1-4 is arranged on the traction frame mounting seat 5 corresponding to the tail end rotary connecting block 2-1-4, the tail end rotary connecting block 2-1-4 is embedded in the tail end connecting block accommodating groove 5-1-1 and is fixedly connected through a tail end rotary connecting component. The tail end rotary connecting assembly comprises a handle bolt 5-3, a handle bolt through hole is formed in the traction frame mounting seat 5 in a penetrating mode, a threaded hole is formed in the tail end rotary connecting block 2-1-4 corresponding to the handle bolt through hole, and the handle bolt 5-3 is used for connecting and fixing the traction frame mounting seat 5 and the tail end rotary connecting block 2-1-4.

Referring to fig. 4 and 5, the cross section of the traction frame mounting seat 5 is L-shaped, and comprises a traction frame mounting seat vertical block 5-1 and a traction frame mounting seat transverse plate 5-2, the lower part of the traction frame mounting seat vertical block 5-1 is provided with the tail end connecting block accommodating groove 5-1, and the traction frame mounting seat transverse plate 5-2 is detachably connected with the traction frame 6. The traction frame 6 is provided with a traction frame threaded hole, and the traction frame installation seat transverse plate 5-2 is provided with a traction frame installation seat transverse plate through hole corresponding to the traction frame threaded hole and used for penetrating the bolt assembly so as to detachably connect the traction frame installation seat transverse plate 5-2 with the traction frame 6. In the embodiment, through the tail end rotating base 2-1-1 arranged at the upper end of the tail end lifting column body 2-2, the two tail end rotating support bases 2-1-2 arranged on the tail end rotating base 2-1-1 in a relative manner, the tail end rotating shafts 2-1-3 arranged on the two tail end rotating support bases 2-1-2 in a rotating manner, and the traction frame mounting base 5 fixed at one end of the tail end rotating shaft 2-1-3, the traction frame 6 is mounted on the traction frame mounting base 5, the purpose that the tail end rotating shaft 2-1-3 is driven to rotate when the functional bed 4 rotates is achieved, and then the traction frame 6 on the traction frame mounting base 5 synchronously rotates, so that the position of the traction frame 6 can be synchronously adjusted when a patient adjusts the position of the functional bed 4, and the patient can carry out traction physiotherapy in a comfortable and proper position.

Referring to fig. 17 to 20, the support rod assembly includes two support rods 2 symmetrically disposed on two sides of the support frame connecting beam 3-1, a bed body connecting shaft 3-4 and a connecting shaft locking bolt 3-5, a plurality of support rod through holes 3-3 are disposed on the support rods 2 at intervals, bed body connecting holes are formed at two ends of the bed body connecting shaft 3-4, and the support rod through holes 3-3 are opposite to the bed body connecting holes to penetrate through the connecting shaft locking bolt 3-5 so as to fix the bed body connecting shaft 3-4 between the two support rods 2. The embodiment provides a structure of a functional bed 4, which comprises a front bed plate 4-1, a radiography supporting plate 4-2 detachably arranged on the front bed plate 4-1, a bed body supporting beam 4-3 arranged on the lower end surface of the front bed plate 4-1 and an additional beam 4-4 detachably arranged on the bed body supporting beam 4-3. One end of the bed body supporting beam 4-3 is provided with a bed body supporting beam connecting part 4-3-1, and the bed body supporting beam connecting part 4-3-1 is provided with a bed body supporting beam connecting part through hole for penetrating through the bed body connecting shaft 3-4. One end of the front bed plate 4-1 is provided with a front bed plate connecting part 4-1-1, and the front bed plate connecting part 4-1-1 is provided with a front bed plate connecting part through hole for penetrating the bed body connecting shaft 3-4. The radiography supporting plate 4-2 is flush with the upper end face of the front bed plate 4-1.

When the support is used, see fig. 21. The support beam 4-3 and the additional beam 4-4 of the bed body are detachably provided with support frame installation seats 4-5 of lower limbs, the support frame installation seats 4-5 of lower limbs comprise two support frame installation seat bodies which are symmetrical in center, the two support frame installation seat bodies are fixed on the support beam 4-3 of the bed body and the additional beam 4 of the bed body through application bolt assemblies, one support frame installation seat body is provided with a support frame sleeve 4-5-1 of lower limbs, a lower limb support frame sleeve 4-5-1 is vertically and vertically communicated with a support frame through hole for inserting a vertical rod of the lower limb support frame, a threaded hole communicated with the support frame through hole is formed in the side wall of the support frame sleeve 4-5-1 of lower limbs, and the support frame of the lower limbs is fixed by applying bolts, and the support frame of lower limbs is used for supporting feet or legs (drawn in the figure). Preferably, the bed support beam 4-3 may not be provided with the lower limb support frame mounting seat 4-5, and the lower limb on one side of the patient is supported by the traction frame 6.

In this embodiment, a vertical additional beam fixing hole is formed at one end of the additional beam 4-4, an end face tooth-shaped structure is circumferentially disposed on a lower end face of one end of the additional beam 4-4 corresponding to the additional beam fixing hole, two symmetrical bed body support beam connecting bosses 4-3-2 are symmetrically disposed on two sides of one end of the bed body support beam 4-3, a connecting boss through hole is formed on the bed body support beam connecting boss 4-3-2 corresponding to the additional beam fixing hole, an end face tooth-shaped structure is circumferentially disposed on an upper end face of the bed body support beam connecting boss 4-3-2 corresponding to the connecting boss through hole, and the connecting boss through hole and the additional beam fixing hole are oppositely used for applying a bolt assembly to fixedly connect the additional beam 4-4 with the bed body support beam connecting boss 4-3-2. The engagement of the end face tooth-shaped structure on one end of the bed body support beam connecting boss 4-3-2 and the additional beam 4-4 is used for limiting the rotation movement of the additional beam 4-4 relative to the bed body support beam connecting boss 4-3-2. In this embodiment, the angle of the additional beam 4-4 is adjusted to make the included angle between the two legs of the patient be a proper angle, and then the additional beam 4-4 is fixed on the support beam connection boss 4-3-2 of the bed body by screwing the bolt assembly, so as to be used for fixing the lower limb of the patient in a herringbone shape, thereby facilitating the operation and radiography.

In this embodiment, a bed body support beam fixing portion 4-3-3 is disposed at one end of the bed body support beam 4-3, which is close to the front bed board 4-1, and is fixedly connected with the lower end of the front bed board 4-1 through a bolt assembly.

In this embodiment, referring to fig. 18 and 19, a front bed board supporting table 4-1-2 is provided at an end of a front bed board 4-1, two supporting table pin holes 4-1-3 are symmetrically provided thereon, two imaging support board connecting pins 4-2-1 are provided on a lower end surface of the imaging support board 4-2 corresponding to the two supporting table pin holes 4-1-3, and the imaging support board connecting pins 4-2-1 and the supporting table pin holes 4-1-3 are inserted in pairs for rapidly mounting the imaging support board 4-2 on the front bed board 4-1. The bed body supporting beam 4-3 is detachably provided with a contrast supporting seat 4-6 corresponding to the contrast supporting plate 4-2, the contrast supporting seat 4-6 comprises two center-symmetrical contrast supporting seat bodies, the two center-symmetrical contrast supporting seat bodies are used for fixing the contrast supporting seat 4-6 on the bed body supporting beam 4-3 through transverse application of bolt assemblies, the contrast supporting seat bodies are provided with contrast supporting seat connecting plates 4-6-1, and the contrast supporting seat connecting plates 4-6-1 are abutted to the lower end faces of the contrast supporting plate 4-2 and fixedly connected through screw assemblies for supporting and fixing the contrast supporting plate 4-2.

Although the invention has been described in detail with reference to the foregoing embodiments, those skilled in the art may modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some technical features thereof; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims

1. A multifunctional surgical bed, characterized in that it comprises:

the front lifting column mechanism (1) comprises a front lifting column body (1-2) capable of lifting, a front lifting column sliding seat (1-1) arranged on the upper end face of the front lifting column body (1-2) in a sliding manner, a front rotating shaft (1-3) arranged on the front lifting column sliding seat (1-1) in a rotating manner, a rotating shaft driving assembly arranged on the front rotating shaft (1-3) and a switching assembly arranged on the front rotating shaft (1-3);

the tail end lifting column mechanism (2) comprises a liftable tail end lifting column body (2-2), a tail end rotary supporting seat (2-1-2) arranged on the tail end lifting column body (2-2) and a tail end rotary shaft (2-1-3) rotatably arranged on the tail end rotary supporting seat (2-1-2);

Two groups of bed body support frames (3) are respectively arranged at the end part of the tail end rotating shaft (2-1-3) and the end part of the front end rotating shaft (1-3), and the bed body support frames (3) comprise support frame connecting beams (3-1) and two support rod assemblies symmetrically arranged on the support frame connecting beams (3-1);

the functional bed (4) is arranged on the two bed body supporting frames (3), one end of the functional bed (4) is connected with a supporting rod component of one bed body supporting frame (3), and the other end of the functional bed (4) is connected with a supporting rod component of the other bed body supporting frame (3); the connection position of the end part of the functional bed (4) and the supporting rod assembly is adjusted so that the functional bed (4) is in a state that one end is high and the other end is low or the two ends are leveled; the functional mattress (4) is used for supporting and fixing a patient;

the switching component is closed, the rotating shaft driving component drives the front-end rotating shaft (1-3) to rotate and further drives the functional bed (4) to rotate, and the rotating shaft driving component stops driving the front-end rotating shaft (1-3) to rotate and self-lock so as to fix the functional bed (4);

the switching assembly is opened, the functional bed (4) is driven to rotate manually, the front end rotating shaft (1-3) is further rotated synchronously, the switching assembly is closed after the functional bed (4) rotates in place, and the functional bed (4) is fixed by self-locking of the rotating shaft driving assembly.

2. The multifunctional operating table according to claim 1, wherein two slide seat vertical plates (1-1-1) are oppositely arranged on the front-end lifting column slide seat (1-1), the front-end rotating shaft (1-3) is rotatably arranged on the two slide seat vertical plates (1-1-1), and the front-end rotating shaft (1-3) comprises a front-end rotating shaft connecting part (1-3-1), a rotating shaft polish rod part (1-3-2) and a rotating shaft key part (1-3-3) which are sequentially connected;

the switching assembly comprises a sliding sleeve (1-6) arranged on the rotary shaft key part (1-3-3) in a sliding manner, an adapter ring (1-7) sleeved on the sliding sleeve (1-6), a driving rod (1-8) connected with the adapter ring (1-7) and a switching driving component (1-9) arranged on the front lifting column sliding seat (1-1), wherein the switching driving component (1-9) is used for driving the driving rod (1-8) to rotate, so that the sliding sleeve (1-6) is driven to slide on the rotary shaft key part (1-3-3);

the rotary shaft driving assembly comprises a deflector rod (1-4) and a deflector rod driving electric push rod (1-5), one end of the deflector rod (1-4) is sleeved on the rotary shaft polished rod part (1-3-2), the lower end of the deflector rod driving electric push rod (1-5) is hinged on the front end lifting column sliding seat (1-1), and the output end of the deflector rod driving electric push rod (1-5) is hinged with the other end of the deflector rod (1-4);

A plurality of deflector rod butt joint grooves (1-4-1) are uniformly formed in the circumferential direction of one end, facing the sliding sleeve (1-6), of the deflector rod (1-4), and a sliding sleeve butt joint boss (1-6-3) is arranged at one end, corresponding to the deflector rod butt joint groove (1-4-1), of the sliding sleeve (1-6);

the sliding sleeve (1-6) slides to enable the sliding sleeve butt joint boss (1-6-3) to be inserted into the deflector rod butt joint groove (1-4-1), and the switching assembly is closed; the sliding sleeve (1-6) slides to enable the sliding sleeve butt joint boss (1-6-3) to be far away from the deflector rod butt joint groove (1-4-1), and the switching assembly is opened.

3. A multifunctional operating table according to claim 2, characterized in that the cross section of the rotating shaft key part (1-3-3) is polygonal, a polygonal sliding sleeve key hole (1-6-2) is formed on the sliding sleeve (1-6) corresponding to the cross section of the rotating shaft key part (1-3-3), and the sliding sleeve (1-6) is slidably arranged on the rotating shaft key part (1-3-3) through the sliding sleeve key hole (1-6-2);

the novel connecting device is characterized in that an annular sliding sleeve groove (1-6-1) is formed in the sliding sleeve (1-6), the adapter ring (1-7) is sleeved in the sliding sleeve groove (1-6-1), two adapter ring protruding shafts (1-7-2) are symmetrically arranged on the outer annular surface of the adapter ring (1-7), the driving rod (1-8) is integrally U-shaped, protruding shaft sliding grooves (1-8-1) are formed in two vertical parts of the driving rod (1-8), the adapter ring protruding shafts (1-7-2) are slidably arranged in the protruding shaft sliding grooves (1-8-1), and one side of the driving rod (1-8) is provided with a driving rod connecting shaft (1-8-2);

The switching driving component (1-9) comprises a switching driving supporting seat (1-9-1) arranged on the front lifting column sliding seat (1-1) and a switching handle (1-9-6) rotatably arranged on one side of the switching driving supporting seat (1-9-1), the driving rod connecting shaft (1-8-2) penetrates through the switching driving supporting seat (1-9-1) and then is fixedly connected with the switching handle (1-9-6), a switching handle pin (1-9-5) is arranged on the switching handle (1-9-6) in a pluggable manner, and two switching driving supporting seat pin holes (1-9-3) are formed in the switching driving supporting seat (1-9-1) corresponding to the switching handle pin (1-9-5);

rotating the switching handle (1-9-6) to enable the driving rod (1-8) to rotate, and further driving the adapter ring (1-7) and the sliding sleeve (1-6) to slide on the rotating shaft key part (1-3-3); after the switching handle (1-9-6) is in place, the switching handle pin (1-9-5) is inserted into the switching drive supporting seat pin hole (1-9-3), so that the sliding sleeve (1-6) stops sliding.

4. A multifunctional operating table according to claim 2, characterized in that two shift lever butting grooves (1-4-1) are symmetrically arranged at one end of the shift lever (1-4) facing the sliding sleeve (1-6), and two sliding sleeve butting bosses (1-6-3) are arranged at one end of the sliding sleeve (1-6) corresponding to the shift lever butting grooves (1-4-1);

When the functional bed (4) is in a horizontal state, a connecting line between the two deflector rod butt joint grooves (1-4-1) on the deflector rods (1-4) is perpendicular to the front-end lifting column sliding seat (1-1).

5. The multifunctional operating table according to claim 4, wherein a guide block (1-1-3) is arranged on the front lifting column sliding seat (1-1) corresponding to the sliding sleeve (1-6), a boss guide groove is arranged on the guide block (1-1-3) corresponding to the sliding sleeve butt joint boss (1-6-3), and a smooth arc-shaped structure is arranged on the upper part of the boss guide groove corresponding to the sliding sleeve (1-6);

when the functional bed (4) is in a horizontal state, the boss guide groove is opposite to the deflector rod butt joint groove (1-4-1) and is used for guiding the sliding sleeve butt joint boss (1-6-3) to be inserted into the deflector rod butt joint groove (1-4-1);

when the switching component is switched from the closed state to the open state, one sliding sleeve butt joint boss (1-6-3) slides to one side far away from the guide block (1-1-3) along the boss guide groove, then the functional bed (4) is manually rotated to turn over 180 degrees, then the switching component is switched from the open state back to the closed state, and the other sliding sleeve butt joint boss (1-6-3) slides to be inserted into the deflector rod butt joint groove (1-4-1) along the boss guide groove.

6. A multifunctional operating table according to claim 3, characterized in that the lower part of the adapter ring (1-7) is connected with an in-place indication plate (1-7-1), the free end of the in-place indication plate (1-7-1) is provided with an indication riser, the front lifting column sliding seat (1-1) is provided with an in-place sensor (1-1-4) corresponding to the indication riser, and the indication riser is propped against the in-place sensor (1-1-4) to indicate the switching assembly to be closed.

7. The multifunctional operating table according to claim 1, wherein a slide rail guide block (1-2-2) is arranged on the upper end face of the front end lifting column body (1-2), a slide rail guide groove is formed in the slide rail guide block (1-2-2), a slide rail avoiding groove (1-2-1) is formed in the front end lifting column body (1-2) corresponding to the slide rail guide groove, a slide rail (1-1-2) is arranged on the lower end face of the front end lifting column sliding seat (1-1) corresponding to the slide rail guide groove, and the front end lifting column sliding seat (1-1) is arranged in the slide rail guide groove in a sliding manner through the slide rail (1-1-2);

when the inclination angle of the functional bed (4) relative to the horizontal plane changes, the front lifting column sliding seat (1-1) slides to compensate the displacement of the functional bed (4) in the horizontal direction.

8. A multifunctional operating table according to claim 1, characterized in that a traction frame mounting seat (5) is arranged at the other end of the tail end rotating shaft (2-1-3), and the functional table (4) rotates to drive the tail end rotating shaft (2-1-3) to rotate, so as to drive a traction frame (6) on the traction frame mounting seat (5) to rotate;

one end of the tail end rotating shaft (2-1-3) is provided with a tail end rotating connecting block (2-1-4), the tail end rotating connecting block (2-1-4) is provided with a tail end connecting block accommodating groove (5-1-1) corresponding to the tail end rotating connecting block (2-1-4) on the traction frame mounting seat (5), and the tail end rotating connecting block (2-1-4) is embedded in the tail end connecting block accommodating groove (5-1-1) and is fixedly connected through a tail end rotating connecting component;

the tail end rotary connecting assembly comprises a handle bolt (5-3), a handle bolt through hole is formed in the traction frame mounting seat (5) in a penetrating mode, a threaded hole is formed in the tail end rotary connecting block (2-1-4) corresponding to the handle bolt through hole, and the threaded hole is used for penetrating the handle bolt (5-3) to connect and fix the traction frame mounting seat (5) and the tail end rotary connecting block (2-1-4).

9. The multifunctional operating table according to claim 8, wherein the cross section of the traction frame installation seat (5) is in an L shape, the multifunctional operating table comprises a traction frame installation seat vertical block (5-1) and a traction frame installation seat transverse plate (5-2), the lower part of the traction frame installation seat vertical block (5-1) is provided with the tail end connecting block accommodating groove (5-1), and the traction frame installation seat transverse plate (5-2) is detachably connected with the traction frame (6);

the traction frame (6) is provided with a traction frame threaded hole, the traction frame installation seat transverse plate (5-2) is provided with a traction frame installation seat transverse plate through hole corresponding to the traction frame threaded hole, and the traction frame installation seat transverse plate through hole is used for penetrating a bolt assembly to detachably connect the traction frame installation seat transverse plate (5-2) with the traction frame (6).

10. The multifunctional operating table according to claim 1, wherein the support rod assembly comprises two support rods (2), a table body connecting shaft (3-4) and a connecting shaft locking bolt (3-5) which are symmetrically arranged on two sides of the support frame connecting beam (3-1), a plurality of support rod through holes (3-3) are arranged on the support rods (2) at intervals, two ends of the table body connecting shaft (3-4) are provided with table body connecting holes, and the support rod through holes (3-3) are opposite to the table body connecting holes so as to penetrate through the connecting shaft locking bolt (3-5) to fix the table body connecting shaft (3-4) between the two support rods (2);

The functional bed (4) comprises a front bed plate (4-1), a radiography supporting plate (4-2) detachably arranged on the front bed plate (4-1), a bed body supporting beam (4-3) arranged on the lower end surface of the front bed plate (4-1) and an additional beam (4-4) detachably arranged on the bed body supporting beam (4-3);

one end of the bed body supporting beam (4-3) is provided with a bed body supporting beam connecting part (4-3-1), and the bed body supporting beam connecting part (4-3-1) is provided with a bed body supporting beam connecting part through hole for penetrating the bed body connecting shaft (3-4);

one end of the front bed plate (4-1) is provided with a front bed plate connecting part (4-1-1), and a front bed plate connecting part through hole is formed in the front bed plate connecting part (4-1-1) and used for penetrating the bed body connecting shaft (3-4).