CN111214355B

CN111214355B - Fixing device and fixing method for burn plastic surgery

Info

Publication number: CN111214355B
Application number: CN202010070524.3A
Authority: CN
Inventors: 李琳
Original assignee: Luohe First Peoples Hospital
Current assignee: Luohe First Peoples Hospital
Priority date: 2020-01-21
Filing date: 2020-01-21
Publication date: 2021-09-17
Anticipated expiration: 2040-01-21
Also published as: CN111214355A

Abstract

The invention discloses a fixing device for burn reshaping, which comprises a supporting table and a rotating back plate arranged on one side of the supporting table, wherein two leg supporting mechanisms are symmetrically arranged on the other side of the supporting table, a tool storage mechanism is arranged on the peripheral side of the supporting table, and a hydraulic supporting mechanism is arranged below the rotating back plate. Through scientific and reasonable structural design, the invention can not only quickly and reasonably adjust and fix the body position of a patient in the process of burn and plastic surgery, effectively reduce the working difficulty of medical staff, improve the working efficiency, but also reasonably place and move various medical appliances, get rid of limited space limitation, facilitate the taking and placing of tools in the surgical process of the medical staff, and have simple structure, convenient operation and good practical and popularization values.

Description

Fixing device and fixing method for burn plastic surgery

Technical Field

The invention belongs to the field of medical instruments, and particularly relates to a fixing device and a fixing method for burn plastic surgery.

Background

At present stage when treating the burn patient, often need carry out the burn plastic operation, need carry out diversified processing to the patient at the burn plastic operation in-process, but traditional operating table is because simple structure, can't adjust the convenient quick position that carries on of patient, not only has improved the degree of difficulty for medical staff's treatment work, simultaneously because the space is limited in the operation process, how reasonable put the instrument and be convenient for get put become urgent technical problem who waits to solve.

Disclosure of Invention

The present invention is directed to overcoming the above problems of the prior art and to providing a fixing device and a fixing method for burn plastic surgery.

In order to achieve the technical purpose and achieve the technical effect, the invention is realized by the following technical scheme:

a fixing device for burn plastic comprises a supporting table and a rotating back plate arranged on one side of the supporting table, wherein two leg supporting mechanisms are symmetrically arranged on the other side of the supporting table, a tool storage mechanism is arranged on the periphery of the supporting table, and a hydraulic supporting mechanism is arranged below the rotating back plate;

the supporting table comprises a supporting bottom plate and a supporting upright column vertically arranged in the center of the supporting bottom plate, two supporting top plates are horizontally arranged at the top of the supporting upright column, a back plate clamping groove is formed in the left side of the surface of each supporting top plate, two supporting adjusting screw holes are symmetrically formed in the right side of the surface of each supporting top plate, two rotating connecting holes are symmetrically formed in two ends of one side of each back plate clamping groove, and an annular sliding groove is formed in the edge of the surface of each supporting top plate; a mounting groove is formed in the right side of the rotating back plate, and two positioning connection screw holes are symmetrically formed in two ends of the mounting groove; a positioning connecting screw is arranged in the positioning connecting screw hole, a rotation limiting block is arranged at one end of the positioning connecting screw, and the other end of the positioning connecting screw is rotationally connected with the rotation connecting hole;

the bottom surface of the rotating back plate is symmetrically provided with two sliding connecting grooves which are distributed in parallel;

the hydraulic support mechanism comprises a fixed support seat and a rotating support rod horizontally arranged at the bottom end of the fixed support seat, a support connecting seat is arranged on the rotating support rod, a telescopic cylinder is fixed at the top of the support connecting seat, and the top end of the telescopic cylinder is connected with a rotating back plate through a sliding connecting seat;

the fixed supporting seat comprises a supporting vertical plate and a supporting flat plate horizontally arranged at the bottom end of the supporting vertical plate, rotary supporting platforms I are symmetrically arranged on two sides of the supporting flat plate, and a rotary positioning hole matched with the rotary supporting rod is horizontally arranged in the middle of the rotary supporting platforms I; the supporting connecting seat comprises a supporting connecting block and a supporting connecting plate arranged at the top end of the supporting connecting block, and a rotating connecting through hole matched with the rotating supporting rod is formed in the bottom end of the supporting connecting block; the bottom end of the telescopic cylinder is fixedly connected with the support connecting plate, and the top end of the telescopic cylinder is provided with a rotary connecting ball; the sliding connection seat comprises a sliding connection plate and a rotary connection boss vertically arranged in the center of the bottom surface of the sliding connection plate, the bottom surface of the rotary connection boss is provided with a rotary connection ball groove matched with the rotary connection ball, and the top surface of the sliding connection plate is symmetrically provided with two sliding balls matched with the sliding connection groove;

the leg supporting mechanism comprises vertically distributed lifting supporting pieces, the top ends of the lifting supporting pieces are connected with rotating supporting pieces through rotating positioning nuts, and a leg supporting seat, a first compression spring and a first internal thread limiting ring are sequentially mounted at the top ends of the rotating supporting pieces;

the lifting support piece comprises a lifting support upright post and a rotating connecting block arranged at the top end of the lifting support upright post, a support adjusting stud matched with the support adjusting screw hole is arranged at the bottom end of the lifting support upright post, a rotation limiting through hole is formed in the middle of the rotating connecting block, and first rotation limiting grooves are uniformly distributed in the outer side of the rotation limiting through hole along the circumferential direction; the rotating support piece comprises a second rotating support platform, a rotating limiting post matched with the rotating limiting perforation is vertically arranged at the bottom end of the second rotating support platform, first rotating limiting protrusions matched with the first rotating limiting grooves are uniformly distributed on the outer side of the rotating limiting post, a rotating support column is arranged at the top end of the second rotating support platform, a rotating limiting plate is arranged at the top end of the rotating support column, a limiting installation stud is vertically arranged on the surface of the rotating limiting plate, and second rotating limiting grooves are uniformly distributed on the edge of the rotating limiting plate along the circumferential direction; the rotation limiting column penetrates through the rotation limiting through hole to be connected with the rotation positioning nut;

the leg supporting seat comprises a supporting connecting ring matched with the limiting mounting stud, arc-shaped vertical plates are symmetrically arranged on two sides of the supporting connecting ring, second rotating limiting bulges matched with the second rotating limiting grooves are uniformly distributed on the bottom surface of the supporting connecting ring, and arc-shaped supporting plates are arranged at the top ends of the arc-shaped vertical plates; the limiting mounting stud sequentially penetrates through the supporting connecting ring and the first compression spring to be connected with the first internal thread limiting ring;

the tool storage mechanism comprises a movable supporting seat arranged at the edge of a supporting top plate, a supporting limiting ring, a telescopic connecting seat, a second compression spring and a second internal thread limiting ring are sequentially arranged on the periphery of the movable supporting seat from bottom to top, the outer end of the telescopic connecting seat is connected with the telescopic supporting seat, and a tool placing disc is arranged on the telescopic supporting seat;

the movable supporting seat comprises a movable supporting bottom plate and a movable supporting side plate vertically arranged in the center of the movable supporting bottom plate, a sliding top plate is horizontally arranged at the top end of the movable supporting side plate, a movable ball matched with the annular sliding groove is arranged on the bottom surface of the sliding top plate, a fastening mounting screw hole is formed in the inner end of the movable supporting bottom plate, a fastening bolt is mounted in the fastening mounting screw hole, and a supporting mounting stud is vertically arranged at the outer end of the movable supporting bottom plate;

third rotation limiting grooves are uniformly distributed on the surface of the supporting limiting ring along the circumferential direction, the telescopic connecting seat comprises a telescopic connecting platform and a rotation mounting hole arranged at one end of the telescopic connecting platform, third rotation limiting bulges matched with the third rotation limiting grooves are uniformly distributed on the outer side of the bottom end of the rotation mounting hole, two elastic inserting plates are symmetrically arranged at the outer end of the telescopic connecting platform, and pressing limiting bulges are arranged at the tail ends of the elastic inserting plates; two ends of the second compression spring are respectively in close contact connection with the telescopic connection table and the second internal thread limiting ring; the telescopic supporting seat comprises a telescopic connecting plate and a telescopic supporting plate which are connected with each other, a supporting connecting hole is formed in the center of the telescopic supporting plate, an adjusting slot is formed in the tail end of the telescopic connecting plate, and limiting clamping grooves matched with the pressing limiting bulges are uniformly distributed in the middle of the adjusting slot along the linear direction; the bottom of the tool placing plate is provided with a supporting connecting column matched with the supporting connecting hole.

Further, the support limiting ring is in threaded connection with the support mounting stud.

Furthermore, the annular sliding groove is in sliding fit with the moving ball.

Furthermore, the support connecting hole is rotatably connected with the support connecting column.

Furthermore, two elastic bandages are distributed on two sides of the arc-shaped support plate and connected through a magic tape.

Furthermore, the limit mounting stud and the support connecting ring are in clearance fit.

Further, the sliding connection plate is connected with the bottom surface of the rotating back plate in a sliding contact mode.

A method of fixing a fixing device for burn plastic surgery, the method comprising the steps of:

the method comprises the following steps: the structural installation of the support table, the rotating back plate, the leg support mechanism, the hydraulic support mechanism and the tool storage mechanism is completed in sequence;

step two: the patient lies on the supporting top plate, the telescopic cylinder is controlled and adjusted according to the requirement of the inclination angle of the rotating back plate, so that the sliding connecting seat drives the rotating back plate to rotate and incline, and the movement of the telescopic cylinder is stopped until the rotating back plate reaches a proper angle;

step three: according to the leg supporting angle and position of the patient, the lifting support is rotated to perform lifting adjustment and rotation adjustment in the horizontal direction, and the rotating support and the leg supporting seat are rotated to perform further rotation adjustment until the arc supporting plate reaches a preset position and angle;

step four: according to instrument service position demand, freely remove the removal supporting seat to assigned position and screw up fastening bolt and fix, carry out the position control on the horizontal direction through rotatory telescopic connection seat, carry out the reverse upward position control of level through the flexible regulation between telescopic connection seat and the telescopic connection seat, carry out the ascending lift adjustment of vertical side through upper and lower rotatory support spacing ring.

The invention has the beneficial effects that:

through scientific and reasonable structural design, the invention can not only quickly and reasonably adjust and fix the body position of a patient in the process of burn and plastic surgery, effectively reduce the working difficulty of medical staff, improve the working efficiency, but also reasonably place and move various medical appliances, get rid of limited space limitation, facilitate the taking and placing of tools in the surgical process of the medical staff, and have simple structure, convenient operation and good practical and popularization values.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without limiting the invention. In the drawings:

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an exploded view of a portion of the structure of the present invention;

FIG. 3 is a schematic view of a partial structure of the present invention;

FIG. 4 is a schematic view of a partial structure of the present invention;

FIG. 5 is an exploded view of a portion of the structure of the present invention;

FIG. 6 is a schematic view of a partial structure of the present invention;

FIG. 7 is an exploded view of a portion of the structure of the present invention;

FIG. 8 is an exploded view of a portion of the structure of the present invention;

FIG. 9 is an exploded view of a portion of the structure of the present invention;

FIG. 10 is an exploded view of a portion of the structure of the present invention;

FIG. 11 is a partial schematic view of the present invention;

FIG. 12 is an exploded view of a portion of the structure of the present invention;

FIG. 13 is an exploded view of a portion of the structure of the present invention;

fig. 14 is an exploded view of a portion of the structure of the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "opening," "upper," "lower," "thickness," "top," "middle," "length," "inner," "peripheral," and the like are used in an orientation or positional relationship that is merely for convenience in describing and simplifying the description, and do not indicate or imply that the referenced component or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the present invention.

As shown in fig. 1, the fixing device for burn and plastic surgery comprises a support table 1 and a rotary back plate 2 arranged on one side of the support table 1, wherein two leg supporting mechanisms 3 are symmetrically arranged on the other side of the support table 1, a tool storage mechanism 5 is arranged on the periphery of the support table 1, and a hydraulic supporting mechanism 4 is arranged below the rotary back plate 2;

as shown in fig. 2, the supporting table 1 includes a supporting bottom plate 11 and a supporting upright 12 vertically disposed in the center of the supporting bottom plate 11, two supporting top plates 13 are horizontally disposed on the top of the supporting upright 12, a back plate slot 14 is disposed on the left side of the surface of the supporting top plate 13, two supporting adjusting screw holes 15 are symmetrically disposed on the right side of the surface of the supporting top plate 13, two rotation connecting holes 16 are symmetrically disposed at two ends of one side of the back plate slot 14, and an annular sliding slot 17 is disposed on the edge of the surface of the supporting top plate 13; a mounting groove 21 is formed in the right side of the rotating back plate 2, and two positioning connection screw holes 22 are symmetrically formed in two ends of the mounting groove 21; a positioning connecting screw 23 is arranged in the positioning connecting screw hole 22, one end of the positioning connecting screw 23 is provided with a rotation limiting block 24, and the other end of the positioning connecting screw 23 is rotatably connected with the rotation connecting hole 16;

as shown in fig. 3, two sliding connection slots 25 distributed in parallel are symmetrically arranged on the bottom surface of the rotating backboard 2;

as shown in fig. 4, the hydraulic support mechanism 4 includes a fixed support base 41 and a rotary support rod 42 horizontally installed at the bottom end of the fixed support base 41, a support connection base 43 is installed on the rotary support rod 42, a telescopic cylinder 44 is fixed at the top of the support connection base 43, and the top end of the telescopic cylinder 44 is connected with the rotary backboard 2 through a sliding connection base 45;

as shown in fig. 5, the fixed supporting seat 41 includes a supporting riser 411 and a supporting plate 412 horizontally disposed at the bottom end of the supporting riser 411, two sides of the supporting plate 412 are symmetrically provided with a first rotating supporting seat 413, and a rotating positioning hole 414 matched with the rotating supporting rod 42 is horizontally disposed in the middle of the first rotating supporting seat 413; the supporting and connecting base 43 comprises a supporting and connecting block 431 and a supporting and connecting plate 433 arranged at the top end of the supporting and connecting block 431, and the bottom end of the supporting and connecting block 431 is provided with a rotating and connecting through hole 432 matched with the rotating and supporting rod 42; the bottom end of the telescopic cylinder 44 is fixedly connected with the support connecting plate 433, and the top end of the telescopic cylinder 44 is provided with a rotary connecting ball 441; the sliding connection base 45 comprises a sliding connection plate 451 and a rotary connection boss 452 vertically arranged at the center of the bottom surface of the sliding connection plate 451, the bottom surface of the rotary connection boss 452 is provided with a rotary connection ball groove 453 matched with the rotary connection ball 441, and the top surface of the sliding connection plate 451 is symmetrically provided with two sliding balls 454 matched with the sliding connection groove 25;

as shown in fig. 6, the leg supporting mechanism 3 includes vertically distributed lifting supporting members 31, the top end of the lifting supporting member 31 is connected to a rotating supporting member 33 through a rotating positioning nut 32, and the top end of the rotating supporting member 33 is sequentially provided with a leg supporting seat 34, a first pressing spring 35 and a first internal thread limiting ring 36;

as shown in fig. 7 to 9, the lifting support member 31 includes a lifting support column 311 and a rotation connection block 313 arranged at the top end of the lifting support column 311, a support adjustment stud 312 matched with the support adjustment screw hole 15 is arranged at the bottom end of the lifting support column 311, a rotation limiting through hole 314 is arranged in the middle of the rotation connection block 313, and first rotation limiting grooves 315 are uniformly distributed along the circumferential direction outside the rotation limiting through hole 314; the rotating support part 33 comprises a second rotating support platform 331, a rotating limiting post 335 matched with the rotating limiting through hole 314 is vertically arranged at the bottom end of the second rotating support platform 331, a first rotating limiting protrusion 336 matched with the first rotating limiting groove 315 is uniformly distributed at the outer side of the rotating limiting post 335, a rotating support column 332 is arranged at the top end of the second rotating support platform 331, a rotating limiting plate 333 is arranged at the top end of the rotating support column 332, a limiting mounting stud 334 is vertically arranged on the surface of the rotating limiting plate 333, and second rotating limiting grooves 337 are uniformly distributed at the edge of the rotating limiting plate 333 along the circumferential direction; the rotation limiting post 335 passes through the rotation limiting through hole 314 and is connected with the rotation positioning nut 32;

as shown in fig. 10, the leg support base 34 includes a support connection ring 341 matching with the limit mounting stud 334, arc-shaped vertical plates 342 are symmetrically disposed on both sides of the support connection ring 341, second rotation limit protrusions 344 matching with the second rotation limit recesses 337 are uniformly disposed on the bottom surface of the support connection ring 341, and an arc-shaped support plate 343 is disposed on the top end of the arc-shaped vertical plate 342; the limit mounting stud 334 sequentially passes through the support connecting ring 341 and the first compression spring 35 to be connected with the first internal thread limit ring 36;

as shown in fig. 11, the tool storage mechanism 5 includes a movable support seat 51 installed at the edge of the support top plate 13, a support limit ring 52, a telescopic connection seat 53, a second compression spring 54, and a second internal thread limit ring 55 are sequentially installed on the periphery of the movable support seat 51 from bottom to top, the outer end of the telescopic connection seat 53 is connected with a telescopic support seat 56, and a tool placing tray 57 is installed on the telescopic support seat 56;

as shown in fig. 12, the movable supporting base 51 includes a movable supporting bottom plate 511 and a movable supporting side plate 512 vertically disposed at the center of the movable supporting bottom plate 511, the top end of the movable supporting side plate 512 is horizontally provided with a sliding top plate 513, the bottom surface of the sliding top plate 513 is provided with a movable ball 514 engaged with the annular sliding groove 17, the inner end of the movable supporting bottom plate 511 is provided with a fastening installation screw hole 515, a fastening bolt 517 is installed in the fastening installation screw hole 515, and the outer end of the movable supporting bottom plate 511 is vertically provided with a supporting installation stud 516;

as shown in fig. 13 and 14, third rotation limiting grooves 521 are uniformly formed on the surface of the supporting limiting ring 52 along the circumferential direction, the telescopic connecting seat 53 includes a telescopic connecting platform 531 and a rotation mounting hole 532 disposed at one end of the telescopic connecting platform 531, third rotation limiting protrusions 535 matched with the third rotation limiting grooves 521 are uniformly formed on the outer side of the bottom end of the rotation mounting hole 532, two elastic inserting plates 533 are symmetrically disposed at the outer end of the telescopic connecting platform 531, and pressing limiting protrusions 534 are disposed at the tail ends of the elastic inserting plates 533; two ends of the second hold-down spring 54 are respectively connected with the telescopic connecting platform 531 and the second internal thread limiting ring 55 in a close contact manner; the telescopic supporting seat 56 comprises a telescopic connecting plate 261 and a telescopic supporting plate 562 which are connected with each other, a supporting connecting hole 563 is arranged in the center of the telescopic supporting plate 562, an adjusting slot 564 is arranged at the tail end of the telescopic connecting plate 261, and limiting clamping grooves 565 matched with the pressing limiting protrusions 534 are uniformly distributed in the middle of the adjusting slot 564 along the linear direction; the bottom of the tool placing tray 57 is provided with a supporting connection pole 571 matched with the supporting connection hole 563.

Wherein, support spacing ring 52 and support mounting stud 516 threaded connection, be sliding fit between annular spout 17 and the removal ball 514, for rotating the connection between support connecting hole 563 and the support spliced pole 571, arc backup pad 343 both sides distribute has two elastic bandage, link to each other through the magic subsides between two elastic bandage, be clearance fit between spacing mounting stud 334 and the support connecting ring 341, sliding connection board 451 and the rotation backplate 2 bottom surface sliding contact link to each other.

the method comprises the following steps: the structural installation of the support table 1, the rotating back plate 2, the leg support mechanism 3, the hydraulic support mechanism 4 and the tool storage mechanism 5 is completed in sequence;

step two: the patient lies on the supporting top plate 13, and the telescopic cylinder 44 is controlled and adjusted according to the requirement of the inclination angle of the rotating backboard 2, so that the sliding connecting seat 45 drives the rotating backboard 2 to rotate and incline, and the movement of the telescopic cylinder 44 is stopped until the rotating backboard 2 reaches a proper angle;

step three: according to the leg supporting angle and position of the patient, the elevation adjustment and the rotation adjustment in the horizontal direction are performed by rotating the elevation support member 31, and the further rotation adjustment is performed by rotating the rotation support member 33 and the leg support base 34 until the arc-shaped support plate 343 reaches a predetermined position and angle;

step four: according to instrument position demand, freely remove movable support seat 51 to assigned position and screw up fastening bolt 517 and fix, carry out the ascending position control of horizontal direction through rotatory telescopic connection seat 53, carry out the ascending position control of level through telescopic connection seat 53 and telescopic support seat 56 between the telescopic adjustment, carry out the ascending lift adjustment of vertical side through upper and lower rotatory support spacing ring 52.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed.

Claims

1. The utility model provides a fixing device for burn plastic which characterized in that: the leg support device comprises a support table (1) and a rotating back plate (2) arranged on one side of the support table (1), wherein two leg support mechanisms (3) are symmetrically arranged on the other side of the support table (1), tool storage mechanisms (5) are arranged on the peripheral side of the support table (1), and a hydraulic support mechanism (4) is arranged below the rotating back plate (2);

the supporting platform (1) comprises a supporting bottom plate (11) and a supporting upright post (12) vertically arranged in the center of the supporting bottom plate (11), two supporting top plates (13) are horizontally arranged at the top of the supporting upright post (12), a backboard clamping groove (14) is formed in the left side of the surface of each supporting top plate (13), two supporting adjusting screw holes (15) are symmetrically formed in the right side of the surface of each supporting top plate (13), two rotating connecting holes (16) are symmetrically formed in two ends of one side of each backboard clamping groove (14), and an annular sliding groove (17) is formed in the edge of the surface of each supporting top plate (13); a mounting groove (21) is formed in the right side of the rotating back plate (2), and two positioning connection screw holes (22) are symmetrically formed in two ends of the mounting groove (21); a positioning connecting screw rod (23) is arranged in the positioning connecting screw hole (22), a rotating limiting block (24) is arranged at one end of the positioning connecting screw rod (23), and the other end of the positioning connecting screw rod (23) is rotatably connected with the rotating connecting hole (16);

the bottom surface of the rotating back plate (2) is symmetrically provided with two sliding connecting grooves (25) which are distributed in parallel;

the hydraulic support mechanism (4) comprises a fixed support seat (41) and a rotary support rod (42) horizontally arranged at the bottom end of the fixed support seat (41), a support connection seat (43) is arranged on the rotary support rod (42), a telescopic cylinder (44) is fixed at the top of the support connection seat (43), and the top end of the telescopic cylinder (44) is connected with the rotary back plate (2) through a sliding connection seat (45);

the fixed supporting seat (41) comprises a supporting vertical plate (411) and a supporting flat plate (412) horizontally arranged at the bottom end of the supporting vertical plate (411), wherein rotary supporting platforms I (413) are symmetrically arranged on two sides of the supporting flat plate (412), and a rotary positioning hole (414) matched with the rotary supporting rod (42) is horizontally arranged in the middle of the rotary supporting platforms I (413); the supporting and connecting seat (43) comprises a supporting and connecting block (431) and a supporting and connecting plate (433) arranged at the top end of the supporting and connecting block (431), and a rotating and connecting through hole (432) matched with the rotating and supporting rod (42) is formed in the bottom end of the supporting and connecting block (431); the bottom end of the telescopic cylinder (44) is fixedly connected with the supporting connecting plate (433), and the top end of the telescopic cylinder (44) is provided with a rotary connecting ball (441); the sliding connection seat (45) comprises a sliding connection plate (451) and a rotary connection boss (452) vertically arranged in the center of the bottom surface of the sliding connection plate (451), a rotary connection ball groove (453) matched with the rotary connection ball (441) is arranged on the bottom surface of the rotary connection boss (452), and two sliding balls (454) matched with the sliding connection groove (25) are symmetrically arranged on the top surface of the sliding connection plate (451);

the leg supporting mechanism (3) comprises lifting supporting pieces (31) which are vertically distributed, the top ends of the lifting supporting pieces (31) are connected with rotating supporting pieces (33) through rotating positioning nuts (32), and leg supporting seats (34), first compression springs (35) and first internal thread limiting rings (36) are sequentially mounted at the top ends of the rotating supporting pieces (33);

the lifting support piece (31) comprises a lifting support upright post (311) and a rotating connecting block (313) arranged at the top end of the lifting support upright post (311), a support adjusting stud (312) matched with the support adjusting screw hole (15) is arranged at the bottom end of the lifting support upright post (311), a rotating limiting through hole (314) is arranged in the middle of the rotating connecting block (313), and first rotating limiting grooves (315) are uniformly distributed on the outer side of the rotating limiting through hole (314) along the circumferential direction; the rotary supporting piece (33) comprises a second rotary supporting table (331), a rotary limiting column (335) matched with the rotary limiting through hole (314) is vertically arranged at the bottom end of the second rotary supporting table (331), first rotary limiting protrusions (336) matched with the first rotary limiting grooves (315) are uniformly distributed on the outer side of the rotary limiting column (335), a rotary support column (332) is arranged at the top end of the second rotary supporting table (331), a rotary limiting plate (333) is arranged at the top end of the rotary support column (332), a limiting mounting stud (334) is vertically arranged on the surface of the rotary limiting plate (333), and second rotary limiting grooves (337) are uniformly distributed on the edge of the rotary limiting plate (333) along the circumferential direction; the rotary limiting column (335) passes through the rotary limiting through hole (314) and is connected with the rotary positioning nut (32);

the leg support seat (34) comprises a support connecting ring (341) matched with the limit mounting stud (334), arc-shaped vertical plates (342) are symmetrically arranged on two sides of the support connecting ring (341), second rotation limit protrusions (344) matched with the second rotation limit grooves (337) are uniformly distributed on the bottom surface of the support connecting ring (341), and arc-shaped support plates (343) are arranged at the top ends of the arc-shaped vertical plates (342); the limiting mounting stud (334) sequentially penetrates through the supporting connecting ring (341) and the first compression spring (35) to be connected with the first internal thread limiting ring (36);

the tool storage mechanism (5) comprises a movable supporting seat (51) arranged at the edge of a supporting top plate (13), a supporting limit ring (52), a telescopic connecting seat (53), a second compression spring (54) and a second internal thread limit ring (55) are sequentially arranged on the periphery of the movable supporting seat (51) from bottom to top, the outer end of the telescopic connecting seat (53) is connected with a telescopic supporting seat (56), and a tool placing disc (57) is arranged on the telescopic supporting seat (56);

the movable supporting seat (51) comprises a movable supporting bottom plate (511) and a movable supporting side plate (512) vertically arranged in the center of the movable supporting bottom plate (511), the top end of the movable supporting side plate (512) is horizontally provided with a sliding top plate (513), the bottom surface of the sliding top plate (513) is provided with a movable ball (514) matched with the annular sliding groove (17), the inner end of the movable supporting bottom plate (511) is provided with a fastening installation screw hole (515), a fastening bolt (517) is installed in the fastening installation screw hole (515), and the outer end of the movable supporting bottom plate (511) is vertically provided with a supporting installation stud (516);

third rotation limiting grooves (521) are uniformly formed in the surface of the supporting limiting ring (52) along the circumferential direction, the telescopic connecting seat (53) comprises a telescopic connecting table (531) and a rotation mounting hole (532) arranged at one end of the telescopic connecting table (531), third rotation limiting protrusions (535) matched with the third rotation limiting grooves (521) are uniformly formed in the outer side of the bottom end of the rotation mounting hole (532), two elastic inserting plates (533) are symmetrically arranged at the outer end of the telescopic connecting table (531), and pressing limiting protrusions (534) are arranged at the tail ends of the elastic inserting plates (533); two ends of a second compression spring (54) are respectively connected with the telescopic connecting table (531) and a second internal thread limiting ring (55) in a close contact manner; the telescopic supporting seat (56) comprises a telescopic connecting plate (261) and a telescopic supporting plate (562) which are connected with each other, a supporting connecting hole (563) is formed in the center of the telescopic supporting plate (562), an adjusting slot (564) is formed in the tail end of the telescopic connecting plate (261), and limiting clamping grooves (565) matched with the pressing limiting protrusions (534) are uniformly distributed in the middle of the adjusting slot (564) along the linear direction; the bottom of the tool placing disc (57) is provided with a supporting connection column (571) matched with the supporting connection hole (563).

2. A fixing device for burn plastic surgery according to claim 1, wherein: the support limiting ring (52) is in threaded connection with the support mounting stud (516).

3. A fixing device for burn plastic surgery according to claim 1, wherein: the annular sliding groove (17) is in sliding fit with the moving ball (514).

4. A fixing device for burn plastic surgery according to claim 1, wherein: the supporting connecting hole (563) is rotationally connected with the supporting connecting column (571).

5. A fixing device for burn plastic surgery according to claim 1, wherein: two elastic bands are distributed on two sides of the arc-shaped supporting plate (343) and connected through a magic tape.

6. A fixing device for burn plastic surgery according to claim 1, wherein: the limit mounting stud (334) is in clearance fit with the support connecting ring (341).

7. A fixing device for burn plastic surgery according to claim 1, wherein: the sliding connecting plate (451) is connected with the bottom surface of the rotating back plate (2) in a sliding contact manner.

8. A method of fixing the burn-plastic fixing device according to claim 1, wherein: the method comprises the following steps:

the method comprises the following steps: the structural installation of the support table (1), the rotating back plate (2), the leg support mechanism (3), the hydraulic support mechanism (4) and the tool storage mechanism (5) is completed in sequence;

step two: the patient lies on the supporting top plate (13), and the telescopic cylinder (44) is controlled and adjusted according to the requirement of the inclination angle of the rotating backboard (2), so that the sliding connection seat (45) drives the rotating backboard (2) to rotate and incline, and the telescopic cylinder (44) stops moving until the rotating backboard (2) reaches a proper angle;

step three: according to the leg supporting angle and position of the patient, the lifting adjustment and the rotation adjustment in the horizontal direction are carried out by rotating the lifting support member (31), and the further rotation adjustment is carried out by rotating the rotating support member (33) and the leg supporting seat (34) until the arc supporting plate (343) reaches a preset position and angle;

step four: according to the instrument position demand of use, freely remove movable support seat (51) to assigned position and screw up fastening bolt (517) and fix, carry out the position control on the horizontal direction through rotatory flexible connecting seat (53), carry out the position control on the level reversal through the flexible regulation between flexible connecting seat (53) and flexible supporting seat (56), carry out the ascending lift adjustment of vertical side through upper and lower rotatory support spacing ring (52).