CN114557845B - A multi-functional cranium brain dissection platform for medical treatment is experimental and is taught - Google Patents

Abstract

The invention relates to the technical field of a craniocerebral dissecting table, and discloses a multifunctional craniocerebral dissecting table for medical tests and teaching, which solves the problems that the inclination angle of a skull is not convenient to adjust after the skull is fixed, and the legs of a doctor cannot be well accommodated in the dissecting process when an operating table is too low, but the operation is inconvenient after the operating table is heightened, and certain limitations exist; the height of the multifunctional craniocerebral dissecting table body can be adjusted according to actual requirements, the distance between the first head frame and the second head frame can be automatically adjusted, and the inclination angle of the skull fixed between the first head frame and the second head frame can be conveniently changed.

Description

A multi-functional cranium brain dissection platform for medical treatment is experimental and is taught

Technical Field

The invention belongs to the technical field of craniocerebral dissecting tables, and particularly relates to a multifunctional craniocerebral dissecting table for medical test and teaching.

Background

Modern medicine researches the prevention of physiological phenomena, pathological mechanisms and diseases through anatomical experiments on the skull, and the existing multifunctional skull dissecting table for medical experiments and teaching adopts a positioning head frame to fix the head, the positions of the positioning head frames on two sides need to be manually adjusted, the inclination angle of the skull is not convenient to adjust after the skull is fixed, and when the operating table is too low, the legs of a doctor cannot be well accommodated in the dissecting process, but the operation is inconvenient after the legs are heightened, so that certain limitation exists.

Disclosure of Invention

Aiming at the situation, in order to overcome the defects of the prior art, the invention provides the multifunctional craniocerebral dissecting table for medical tests and teaching, which effectively solves the problems that the inclination angle of the skull is not convenient to adjust after the skull is fixed in the background technology, and the legs of a doctor cannot be well accommodated in the dissecting process when the operating table is too low, but the operation is inconvenient after the operation is carried out, and certain limitations exist.

In order to achieve the purpose, the invention provides the following technical scheme: a multifunctional craniocerebral dissecting table for medical tests and teaching comprises a multifunctional craniocerebral dissecting table body, wherein a first supporting plate is arranged below the multifunctional craniocerebral dissecting table body, both sides of the first supporting plate are fixedly connected with connecting plates, the connecting plates are connected with the multifunctional craniocerebral dissecting table body through telescopic units, the first supporting plate and the multifunctional craniocerebral dissecting table body are connected through two hydraulic telescopic cylinders, a cleaning pool is arranged on the multifunctional craniocerebral dissecting table body, a mounting plate is arranged in the cleaning pool, a supporting base is fixedly connected to the bottom of the mounting plate, and an automatic positioning rotating assembly is arranged on the supporting base;

the automatic positioning rotating assembly comprises a rotating supporting block arranged on one side of an installing plate, a first head frame is arranged at the top of the rotating supporting block, a groove is formed in one side of the rotating supporting block, a second head frame is arranged on one side of the rotating supporting block, a first thread adjusting pipe and a bottom plate are fixedly connected to one side of the second head frame, a first thread column is arranged in the groove, one end of the first thread column penetrates through the inner wall of one side of the groove, one end of the first thread column is connected with a motor located on one side of the rotating supporting block, a rotating shaft is fixedly connected to one side of the rotating supporting block and penetrates through the installing plate, a first bearing is arranged at the penetrating position of the rotating shaft and the installing plate, a gear meshing limiting assembly matched with the rotating shaft is arranged on the installing plate, the height of the multifunctional brain dissecting table body can be adjusted according to actual requirements, the distance between the first head frame and the second head frame is automatically adjusted, and the inclination angle of a head fixed between the first head frame and the second head frame is conveniently changed.

Preferably, the gear meshing limiting assembly comprises a worm wheel arranged on one side of the mounting plate, one end of the rotating shaft is fixedly connected with the worm wheel, a worm is arranged on one side of the mounting plate, first fixing plates are fixedly connected to two sides of the mounting plate, and two ends of the worm are respectively connected with the two first fixing plates through second bearings.

Preferably, the outside cover of worm is equipped with solid fixed ring, gu fixed ring and worm fixed connection have seted up a plurality of first draw-in grooves on the fixed ring, gu fixed ring's below is equipped with the second backup pad, one side of second backup pad and one side fixed connection of mounting panel, the below of second backup pad is equipped with first fixed disk, the first inserted bar of the first top fixedly connected with of first fixed disk, first inserted bar runs through the second backup pad, the outside cover of first inserted bar is equipped with first extension spring.

Preferably, two ends of the first extension spring are respectively fixedly connected with the second supporting plate and the first fixing disc, one end of the first insertion rod is located in one corresponding first clamping groove, the worm is meshed with the worm wheel to drive the worm to rotate, the rotating shaft can drive the rotating supporting block to rotate through the matching of the worm and the worm wheel, the inclination angle of a skull fixed between the first headstock and the second headstock can be changed, the dissection is facilitated, the first fixing disc is driven to move downwards before the worm is driven to rotate, the first extension spring is in a stretching state, one end of the first insertion rod is separated from the corresponding first clamping groove, the limitation on the positions of the fixing ring and the worm is removed, the worm can rotate, when the worm does not need to be rotated, the first fixing disc is loosened, the first extension spring drives the first fixing disc to move upwards, the top end of the first insertion rod is inserted into the corresponding first clamping groove, and the positions of the fixing ring and the worm are limited.

Preferably, the top of the bottom plate is in contact with the bottom of the rotating support block, one end of the first thread adjusting pipe is located in the groove, one end of the first thread column is located in the first thread adjusting pipe, the telescopic unit comprises fixed sleeves symmetrically arranged on two sides of the connecting plate, one side of each fixed sleeve is fixedly connected with one side of the connecting plate, a first sliding plate is arranged in each fixed sleeve, the top of each first sliding plate is fixedly connected with the bottom of the multifunctional craniocerebral dissection table body, the motor drives the first thread column to rotate, the top of the bottom plate is in contact with the bottom of the rotating support block, and therefore the second headstock and the first thread adjusting pipe are prevented from rotationally shaking relative to the rotating support block.

Preferably, the bottom fixedly connected with mount pad of hydraulic telescoping cylinder, mount pad and first backup pad pass through a plurality of bolted connection, the first fixed block of top fixedly connected with of hydraulic telescoping cylinder, the second draw-in groove has been seted up at the top of first fixed block, be equipped with the fixture block in the second draw-in groove, the top of fixture block and the bottom fixed connection of multi-functional cranium brain dissection table body, first jack has been seted up to one side of fixture block, first through-hole has all been seted up to the both sides inner wall of second draw-in groove, the below of multi-functional cranium brain dissection table body is equipped with two picture pegs, two spacing grooves have been seted up to the bottom of picture peg, be equipped with the spacing unit with spacing groove matched with on the first fixed block.

Preferably, the limiting unit comprises a movable ring sleeved outside the first fixed block, a plurality of second fixed plates are fixedly connected to the first fixed block, the bottoms of the second fixed plates and the top of the movable ring are connected through a second extension spring, two limiting plates are fixedly connected to the top of the movable ring, the plugboard penetrates through the first jacks and the two first through holes, the top ends of the limiting plates are located in corresponding limiting grooves, the second extension springs are in a stretching state by driving the movable ring to move downwards, the top ends of the limiting plates are separated from the corresponding limiting grooves, limitation on the position of the plugboard is removed, the plugboard is driven to move, the plugboard is separated from the first jacks and the first through holes, the fixed relation between the plugboard and the first fixed block is removed, the first fixed block is moved downwards, the plugboard is separated from the second clamping groove, limitation on the position of the top end of the hydraulic telescopic cylinder can be removed, the bolt is rotated by driving the bolt to be separated from the first supporting plate, limitation on the position of the bottom end of the hydraulic telescopic cylinder can be removed, and the hydraulic telescopic cylinder can be conveniently removed.

Preferably, the spout that supports the base both sides is seted up including the symmetry to the two-way promotion subassembly, and the curb plate is close to one side fixedly connected with second slide that supports the base, and the top of supporting the base is equipped with second screw thread control tube, and the equal fixedly connected with second screw thread post in one side that two curb plates are close to, and the screw thread opposite direction on two second screw thread posts, two third backup pads of top fixedly connected with of support base, second screw thread control tube run through the third backup pad, and the department of running through of second screw thread control tube and third backup pad is equipped with the third bearing.

Preferably, one side fixedly connected with second fixed block of mounting panel, the outside cover of second screw thread control pipe is equipped with the gear ring, gear ring and second screw thread control pipe fixed connection, the below of second fixed block is equipped with the pinion rack, the rectangular hole has been seted up at the top of second fixed block, the top fixedly connected with prism of pinion rack, the second jack has been seted up on the prism, the second through-hole has been seted up to one side inner wall of rectangular hole, one side of second fixed block is equipped with the second fixed disk, one side fixedly connected with second inserted bar of second fixed disk, the outside cover of second inserted bar is equipped with third extension spring, third extension spring's both ends respectively with second fixed block and second fixed disk fixed connection.

Preferably, the prism penetrates through the rectangular hole, one end of the second inserted rod penetrates through the second through hole, one end of the second inserted rod is located in the second inserted hole, a first handle is arranged on the prism, the toothed plate is meshed with the gear ring, a second handle is arranged on the second thread adjusting pipe, one end of the second thread column is located in the second thread adjusting pipe, one end of the second sliding plate is located in the sliding groove, the third stretching spring is in a stretching state by driving the second fixing disc to move, one end of the second inserted rod is separated from the second inserting hole, limitation on the position of the prism is removed, the toothed plate is driven to move upwards, the toothed plate is not meshed with the gear ring any more, limitation on the position of the gear ring is removed, the second thread adjusting pipe can rotate, the length of the second thread column located in the second thread adjusting pipe is changed by driving the second thread adjusting pipe to rotate, the two side plates are far away from moving, the two side plates are respectively attached to the inner walls of two sides of the cleaning pool, and the support base is fixed relative to the cleaning pool.

Compared with the prior art, the invention has the beneficial effects that:

(1) In the work, the mounting plate and the supporting base are placed in the cleaning pool, water in a skull directly falls into the water tank during dissection, the distance between the multifunctional craniocerebral dissecting table body and the first supporting plate is changed through the hydraulic telescopic cylinder, the height of the multifunctional craniocerebral dissecting table body can be adjusted according to actual requirements, the legs of a doctor can be conveniently accommodated, the doctor can conveniently operate the multifunctional craniocerebral dissecting table, the multifunctional craniocerebral dissecting table body can stably move in the vertical direction relative to the first supporting plate through the design of the fixing sleeve and the first sliding plate, the specimen can be kept at normal temperature through externally connecting heating equipment to the multifunctional craniocerebral dissecting table body, the external display cannot be too cold and too hard, and the content in dissection is displayed;

(2) The motor drives the first threaded column to rotate, the top of the bottom plate is in contact with the bottom of the rotating supporting block, and therefore the second headstock and the first threaded adjusting pipe are prevented from rotating and shaking relative to the rotating supporting block;

(3) The driving worm rotates, the rotating shaft can drive the rotating supporting block to rotate through the matching of the worm and the worm wheel, the inclination angle of a skull fixed between the first headstock and the second headstock can be changed, the dissection is convenient, the first fixing disc is driven to move downwards before the driving worm rotates, the first stretching spring is in a stretching state, one end of the first inserting rod is separated from the corresponding first clamping groove, the limitation on the positions of the fixing ring and the worm is removed, the worm can rotate, when the worm does not need to be rotated, the first fixing disc is loosened, and the first stretching spring drives the first fixing disc to move upwards, so that the top end of the first inserting rod is inserted into the corresponding first clamping groove, and the positions of the fixing ring and the worm are limited;

(4) The movable ring is driven to move downwards to enable the second stretching spring to be in a stretching state, the top end of the limiting plate is separated from the corresponding limiting groove, the limitation on the position of the inserting plate is removed, the inserting plate is driven to move to be separated from the first inserting hole and the first through hole, the fixed relation between the clamping block and the first fixing block is removed, the first fixing block is moved downwards to enable the clamping block to be separated from the second clamping groove, the limitation on the position of the top end of the hydraulic telescopic cylinder can be removed, the bolt is separated from the first supporting plate through driving the bolt to rotate, the limitation on the position of the bottom end of the hydraulic telescopic cylinder can be removed, the hydraulic telescopic cylinder can be conveniently dismounted, and later-stage maintenance is facilitated;

(5) The second fixing disc is driven to move, the third stretching spring is in a stretching state, one end of the second inserted rod is separated from the second jack, limitation on the position of the prism is removed, the prism is driven to move upwards, the toothed plate is not meshed with the gear ring any more, limitation on the position of the gear ring is removed, the second thread adjusting pipe can rotate, the second thread adjusting pipe is driven to rotate, the length of the second thread column in the second thread adjusting pipe is changed, the two side plates are kept away from moving and are attached to the inner walls of the two sides of the cleaning pool respectively, the supporting base is fixed relative to the cleaning pool, the mounting plate and the supporting base are prevented from shaking, the prism is driven to move downwards again, the toothed plate and the gear ring are meshed, the positions of the limiting gear ring and the second thread adjusting pipe are limited, meanwhile, the second jack moves one side of the second inserted rod, the third stretching spring drives the second fixing disc and the second inserted rod to move, one end of the second inserted rod is inserted into the second jack, relative to enable the second fixing block to be fixed, the second thread adjusting pipe is prevented from being fixed, and stability of the second thread adjusting pipe is improved due to the rotation factor.

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 specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention.

In the drawings:

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

FIG. 2 is a schematic view of a gear engagement limiting assembly according to the present invention;

FIG. 3 is a schematic view of a portion of the enlarged structure at A in FIG. 2;

FIG. 4 is a sectional view of the rotary support block of the present invention;

FIG. 5 is a schematic view of a first support plate according to the present invention;

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

FIG. 7 is a schematic view of the hydraulic telescoping cylinder of the present invention;

FIG. 8 is a schematic structural diagram of a first fixing block according to the present invention;

FIG. 9 is a schematic structural view of a bi-directional pushing assembly of the present invention;

FIG. 10 is a schematic view of a support base according to the present invention;

FIG. 11 is a sectional view of the second fixing block of the present invention;

in the figure: 1. a multifunctional craniocerebral dissecting table body; 2. a first support plate; 3. a connecting plate; 4. a hydraulic telescopic cylinder; 5. a cleaning tank; 6. mounting a plate; 7. a support base; 8. rotating the support block; 9. a groove; 10. a first head frame; 11. a first threaded adjustment tube; 12. a second head frame; 13. a base plate; 14. a first threaded post; 15. a motor; 16. a rotating shaft; 17. a first bearing; 18. a worm gear; 19. a first fixing plate; 20. a worm; 21. a second bearing; 22. a fixing ring; 23. a first card slot; 24. a second support plate; 25. a first plunger; 26. a first fixed disk; 27. a first extension spring; 28. a mounting base; 29. a bolt; 30. a first fixed block; 31. a second card slot; 32. a clamping block; 33. inserting plates; 34. a limiting groove; 35. a first through hole; 36. a movable ring; 37. a limiting plate; 38. a second extension spring; 39. a second fixing plate; 40. fixing a sleeve; 41. a first slide plate; 42. a first jack; 43. a side plate; 44. a chute; 45. a second slide plate; 46. a second threaded adjustment tube; 47. a second threaded post; 48. a third support plate; 49. a third bearing; 50. a gear ring; 51. a toothed plate; 52. a second fixed block; 53. a rectangular hole; 54. a prism; 55. a second plunger; 56. a second fixed disk; 57. a third extension spring; 58. a second jack; 59. a second through hole; 60. a first handle; 61. a second handle.

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 obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.

In the first embodiment, as shown in fig. 1 to 11, the multifunctional craniocerebral dissecting table comprises a multifunctional craniocerebral dissecting table body 1, wherein a first supporting plate 2 is arranged below the multifunctional craniocerebral dissecting table body 1, both sides of the first supporting plate 2 are fixedly connected with connecting plates 3, the connecting plates 3 are connected with the multifunctional craniocerebral dissecting table body 1 through telescopic units, the first supporting plate 2 is connected with the multifunctional craniocerebral dissecting table body 1 through two hydraulic telescopic cylinders 4, a cleaning tank 5 is arranged on the multifunctional craniocerebral dissecting table body 1, a mounting plate 6 is arranged in the cleaning tank 5, a supporting base 7 is fixedly connected to the bottom of the mounting plate 6, and an automatic positioning rotating assembly is arranged on the supporting base 7;

the automatic positioning rotating assembly comprises a rotating supporting block 8 arranged on one side of the mounting plate 6, a first head frame 10 is arranged at the top of the rotating supporting block 8, a groove 9 is formed in one side of the rotating supporting block 8, a second head frame 12 is arranged on one side of the rotating supporting block 8, a first thread adjusting pipe 11 and a bottom plate 13 are fixedly connected to one side of the second head frame 12, a first thread column 14 is arranged in the groove 9, one end of the first thread column 14 penetrates through the inner wall of one side of the groove 9, one end of the first thread column 14 is connected with a motor 15 located on one side of the rotating supporting block 8, a rotating shaft 16 is fixedly connected to one side of the rotating supporting block 8 and penetrates through the mounting plate 6, a first bearing 17 is arranged at the penetrating position of the rotating shaft 16 and the mounting plate 6, and a gear meshing limiting assembly matched with the rotating shaft 16 is arranged on the mounting plate 6.

In the second embodiment, on the basis of the first embodiment, as shown in fig. 1, 2, 3 and 6, the gear engagement limiting component includes a worm wheel 18 disposed on one side of the mounting plate 6, one end of the rotating shaft 16 is fixedly connected with the worm wheel 18, one side of the mounting plate 6 is provided with a worm 20, both sides of the mounting plate 6 are fixedly connected with first fixing plates 19, both ends of the worm 20 are respectively connected with the two first fixing plates 19 through second bearings 21, a fixing ring 22 is sleeved outside the worm 20, the fixing ring 22 is fixedly connected with the worm 20, the fixing ring 22 is provided with a plurality of first clamping grooves 23, a second supporting plate 24 is disposed below the fixing ring 22, one side of the second supporting plate 24 is fixedly connected with one side of the mounting plate 6, a first fixing plate 26 is disposed below the second supporting plate 24, the top of the first fixing plate 26 is fixedly connected with a first inserting rod 25, the first inserting rod 25 penetrates through the second supporting plate 24, a first stretching spring 27 is sleeved outside the first inserting rod 25, both ends of the first stretching spring 27 are respectively fixedly connected with the second supporting plate 24 and the first clamping grooves 23, one of the first inserting rod 25 is located in the corresponding worm wheel 23, and is engaged with the first clamping grooves 18;

the driving worm 20 rotates, the rotating shaft 16 can drive the rotating support block 8 to rotate through the matching of the worm 20 and the worm wheel 18, further the inclination angle of the skull fixed between the first headstock 10 and the second headstock 12 can be changed, the dissection is convenient to perform, the driving worm 20 drives the first fixed disk 26 to move downwards before rotating, the first stretching spring 27 is in a stretching state, further one end of the first insertion rod 25 is separated from the corresponding first clamping groove 23, the limitation on the positions of the fixing ring 22 and the worm 20 is removed, the worm 20 can be rotated, when the worm 20 does not need to be rotated, the first fixed disk 26 is loosened, further the first stretching spring 27 drives the first fixed disk 26 to move upwards, the top end of the first insertion rod 25 is inserted into the corresponding first clamping groove 23, and further the positions of the fixing ring 22 and the worm 20 are limited.

In the third embodiment, on the basis of the first embodiment, as shown in fig. 1, 2, 4 and 5, the top of the bottom plate 13 contacts with the bottom of the rotating support block 8, one end of the first threaded adjusting pipe 11 is located in the groove 9, one end of the first threaded column 14 is located in the first threaded adjusting pipe 11, the telescopic unit comprises fixing sleeves 40 symmetrically arranged on two sides of the connecting plate 3, one side of each fixing sleeve 40 is fixedly connected with one side of the connecting plate 3, a first sliding plate 41 is arranged in each fixing sleeve 40, and the top of each first sliding plate 41 is fixedly connected with the bottom of the multifunctional craniocerebral dissecting table body 1.

The motor 15 drives the first threaded column 14 to rotate, and the top of the bottom plate 13 is in contact with the bottom of the rotating support block 8, so that the second headstock 12 and the first threaded adjusting pipe 11 are prevented from shaking in a rotating manner relative to the rotating support block 8, when the first threaded column 14 rotates, the length of the first threaded column 14 in the first threaded adjusting pipe 11 can be changed, and the position of the first threaded adjusting pipe 11 is further adjusted, so that the second headstock 12 moves relative to the rotating support block 8, the distance between the first headstock 10 and the second headstock 12 can be automatically adjusted, and the multifunctional craniocerebral dissecting table body 1 can stably move in the vertical direction relative to the first support plate 2 through the design of the fixing sleeve 40 and the first sliding plate 41.

In a fourth embodiment, based on the first embodiment, as shown in fig. 1, 7 and 8, the bottom of the hydraulic telescopic cylinder 4 is fixedly connected with an installation seat 28, the installation seat 28 is connected with the first support plate 2 through a plurality of bolts 29, the top of the hydraulic telescopic cylinder 4 is fixedly connected with a first fixing block 30, the top of the first fixing block 30 is provided with a second clamping groove 31, a clamping block 32 is arranged in the second clamping groove 31, the top of the clamping block 32 is fixedly connected with the bottom of the multifunctional craniocerebral dissection table body 1, one side of the clamping block 32 is provided with a first insertion hole 42, inner walls of two sides of the second clamping groove 31 are respectively provided with a first through hole 35, two insertion plates 33 are arranged below the multifunctional craniocerebral dissection table body 1, the bottom of the insertion plate 33 is provided with two limiting grooves 34, the first fixing block 30 is provided with a limiting unit matched with the limiting groove 34, the limiting unit comprises a movable ring 36 sleeved outside the first fixing block 30, the first fixing block 30 is fixedly connected with a plurality of second fixing plates 39, the bottom of the second fixing plates 39 is connected with the top of the movable ring 36 through a second tension spring 38, the top of the movable ring 36 is fixedly connected with two insertion holes 37, the first insertion plates 37, the first insertion holes 33 and the limiting plates 34, and the first insertion plates 34 are positioned in the corresponding to the first through holes 34;

move down through drive activity ring 36 for second extension spring 38 is in tensile state, and the top of limiting plate 37 breaks away from corresponding spacing groove 34, remove the injeciton to picture peg 33 position, and then drive picture peg 33 removes, make picture peg 33 break away from first jack 42 and first through-hole 35, remove the fixed relation between fixture block 32 and the first fixed block 30, and then move down first fixed block 30, make fixture block 32 break away from second draw-in groove 31, can remove the injeciton to hydraulic telescoping cylinder 4 top position, rotate through drive bolt 29, make bolt 29 break away from first backup pad 2, can remove the injeciton to hydraulic telescoping cylinder 4 bottom position, be convenient for demolish hydraulic telescoping cylinder 4, make the maintenance in later stage convenient.

Fifth embodiment, based on the first embodiment, as shown in fig. 2, 9, 10 and 11, the bidirectional pushing assembly includes sliding grooves 44 symmetrically formed on two sides of the supporting base 7, a second sliding plate 45 is fixedly connected to a side of the side plate 43 close to the supporting base 7, a second threaded adjusting pipe 46 is disposed above the supporting base 7, a second threaded post 47 is fixedly connected to a side of the two side plates 43 close to each other, the directions of threads on the two second threaded posts 47 are opposite, two third supporting plates 48 are fixedly connected to a top of the supporting base 7, the second threaded adjusting pipe 46 penetrates the third supporting plates 48, third bearings 49 are disposed at positions where the second threaded adjusting pipe 46 and the third supporting plates 48 penetrate, a second fixing block 52 is fixedly connected to one side of the mounting plate 6, a gear ring 50 is sleeved outside the second threaded adjusting pipe 46, the gear ring 50 is fixedly connected to the second threaded adjusting pipe 46, a toothed plate 51 is arranged below the second fixing block 52, a rectangular hole 53 is formed in the top of the second fixing block 52, a prism 54 is fixedly connected to the top of the toothed plate 51, a second jack 58 is formed in the prism 54, a second through hole 59 is formed in the inner wall of one side of the rectangular hole 53, a second fixing disc 56 is arranged on one side of the second fixing block 52, a second insert rod 55 is fixedly connected to one side of the second fixing disc 56, a third extension spring 57 is sleeved outside the second insert rod 55, two ends of the third extension spring 57 are fixedly connected with the second fixing block 52 and the second fixing disc 56 respectively, the prism 54 penetrates through the rectangular hole 53, one end of the second insert rod 55 penetrates through the second through hole 59, one end of the second insert rod 55 is located in the second jack 58, a first handle 60 is arranged on the prism 54, the toothed plate 51 is engaged with the gear ring 50, a second handle 61 is arranged on the second thread adjusting tube 46, one end of the second threaded column 47 is positioned in the second threaded adjusting pipe 46, and one end of the second sliding plate 45 is positioned in the sliding groove 44;

the second fixing disc 56 is driven to move, the third stretching spring 57 is in a stretching state, one end of the second plug rod 55 is separated from the second jack 58, the limitation on the position of the prism 54 is removed, the prism 54 is driven to move upwards, the toothed plate 51 is not meshed with the gear ring 50 any more, the limitation on the position of the gear ring 50 is removed, the second thread adjusting tube 46 can rotate, the second thread adjusting tube 46 is driven to rotate, the length of the second thread column 47 in the second thread adjusting tube 46 is changed, the two side plates 43 are far away from and move, the two side plates 43 are respectively clung to the inner walls of the two sides of the cleaning pool 5, the supporting base 7 is fixed relative to the cleaning pool 5, the mounting plate 6 and the supporting base 7 are prevented from shaking, the prism 54 is driven to move downwards again, the toothed plate 51 is meshed with the gear ring 50, the positions of the limiting gear ring 50 and the second thread adjusting tube 46 are limited, meanwhile, the second jack 58 moves one side of the second plug rod 55, the third stretching spring 57 drives the second plug rod 55 to move, the second plug rod 55, the second fixing block 52 is prevented from being inserted into the second jack 52, and the second thread adjusting tube 52 is prevented from rotating stability.

The working principle is as follows: during operation, the mounting plate 6 and the supporting base 7 are placed in the cleaning pool 5, water in a skull directly falls into the water tank during dissection, the distance between the multifunctional craniocerebral dissecting table body 1 and the first supporting plate 2 is changed through the hydraulic telescopic cylinder 4, the height of the multifunctional craniocerebral dissecting table body 1 can be adjusted according to actual requirements, the legs of a doctor can be conveniently accommodated, the doctor can conveniently operate the multifunctional craniocerebral dissecting table, the multifunctional craniocerebral dissecting table body 1 can stably move in the vertical direction relative to the first supporting plate 2 through the design of the fixing sleeve 40 and the first sliding plate 41, a specimen can be kept at normal temperature through externally connecting heating equipment to the multifunctional craniocerebral dissecting table body 1, supercooling and the external display is added to display the content during dissection, the motor 15 drives the first threaded column 14 to rotate, and the top of the bottom plate 13 is contacted with the bottom of the rotating supporting block 8, and then the second headstock 12 and the first threaded adjusting tube 11 are prevented from swinging in a rotating manner relative to the rotating support block 8, when the first threaded stud 14 rotates, the length of the first threaded stud 14 in the first threaded adjusting tube 11 can be changed, and the position of the first threaded adjusting tube 11 is further adjusted, so that the second headstock 12 moves relative to the rotating support block 8, and further the distance between the first headstock 10 and the second headstock 12 can be automatically adjusted, the driving worm 20 rotates, the rotating shaft 16 can drive the rotating support block 8 to rotate through the cooperation of the worm 20 and the worm gear 18, and further the inclination angle of the skull fixed between the first headstock 10 and the second headstock 12 can be changed, so that the dissection is facilitated, the first fixing disc 26 is driven to move downwards before the driving worm 20 rotates, so that the first tension spring 27 is in a tension state, and further one end of the first plug rod 25 is separated from the corresponding first clamping groove 23, when the limitation on the positions of the fixed ring 22 and the worm 20 is removed, the worm 20 can be rotated, and when the worm 20 does not need to be rotated, the first fixed disc 26 is loosened, the first extension spring 27 drives the first fixed disc 26 to move upwards, so that the top end of the first insert rod 25 is inserted into the corresponding first clamping groove 23, the positions of the fixed ring 22 and the worm 20 are limited, the movable ring 36 is driven to move downwards, the second extension spring 38 is in an extension state, the top end of the limit plate 37 is separated from the corresponding limit groove 34, the limitation on the position of the insert plate 33 is removed, the insert plate 33 is driven to move, the insert plate 33 is separated from the first insertion hole 42 and the first through hole 35, the fixed relation between the clamp block 32 and the first fixed block 30 is removed, the first fixed block 30 is moved downwards, the clamp block 32 is separated from the second clamping groove 31, the limitation on the position of the top end of the hydraulic telescopic cylinder 4 can be removed, and the bolt 29 is driven to rotate, so that the bolt 29 is separated from the first supporting plate 2, the limitation on the bottom end position of the hydraulic telescopic cylinder 4 can be removed, the hydraulic telescopic cylinder 4 can be conveniently detached, the later-stage maintenance is convenient, the second fixing disc 56 is driven to move, the third stretching spring 57 is in a stretching state, one end of the second inserted rod 55 is separated from the second jack 58, the limitation on the position of the prism 54 is removed, the toothed plate 51 is not meshed with the gear ring 50 any more by driving the prism 54 to move upwards, the limitation on the position of the gear ring 50 is removed, the second thread adjusting pipe 46 can rotate, the length of the second thread adjusting pipe 47 in the second thread adjusting pipe 46 is changed by driving the second thread adjusting pipe 46 to rotate, the two side plates 43 are further moved away, the two side plates 43 are respectively clung to the inner walls on the two sides of the cleaning pool 5, and the supporting base 7 is fixed relative to the cleaning pool 5, avoid mounting panel 6 and support base 7 to rock, and then drive prismatic 54 to move down again, make pinion rack 51 and ring gear 50 mesh mutually, spacing ring gear 50 and second screw thread control tube 46's position, second jack 58 removes one side of second inserted bar 55 simultaneously, and then third extension spring 57 drive second fixed disk 56 and second inserted bar 55 remove, make the one end of second inserted bar 55 insert in the second jack 58, and then make prismatic 54 fixed relative second fixed block 52, thereby make pinion rack 51 fixed relative second fixed block 52, avoid second screw thread control tube 46 to rotate because of non-human factor, and the stability is improved.

It should be noted that, in this document, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (8)

1. The utility model provides a multi-functional craniocerebral dissection table for medical test and teaching, includes multi-functional craniocerebral dissection table body (1), its characterized in that: a first supporting plate (2) is arranged below the multifunctional craniocerebral dissecting table body (1), connecting plates (3) are fixedly connected to two sides of the first supporting plate (2), the connecting plates (3) are connected with the multifunctional craniocerebral dissecting table body (1) through telescopic units, the first supporting plate (2) is connected with the multifunctional craniocerebral dissecting table body (1) through two hydraulic telescopic cylinders (4), a cleaning pool (5) is arranged on the multifunctional craniocerebral dissecting table body (1), a mounting plate (6) is arranged in the cleaning pool (5), a supporting base (7) is fixedly connected to the bottom of the mounting plate (6), and an automatic positioning rotating assembly is arranged on the supporting base (7);

the automatic positioning rotating assembly comprises a rotating supporting block (8) arranged on one side of the mounting plate (6), a first head frame (10) is arranged at the top of the rotating supporting block (8), a groove (9) is formed in one side of the rotating supporting block (8), a second head frame (12) is arranged on one side of the rotating supporting block (8), a first thread adjusting pipe (11) and a bottom plate (13) are fixedly connected to one side of the second head frame (12), a first thread column (14) is arranged in the groove (9), one end of the first thread column (14) penetrates through the inner wall of one side of the groove (9), one end of the first thread column (14) is connected with a motor (15) located on one side of the rotating supporting block (8), a rotating shaft (16) is fixedly connected to one side of the rotating supporting block (8), the rotating shaft (16) penetrates through the mounting plate (6), a first bearing (17) is arranged at the penetrating position of the rotating shaft (16) and the mounting plate (6), a gear meshing limiting assembly matched with the rotating shaft (16) is arranged on the mounting plate (6), side plates (43) are arranged on two sides of the supporting base (7), and a bidirectional pushing assembly matched with the side plate (43) is arranged on the supporting base (7);

the bidirectional pushing assembly comprises sliding grooves (44) symmetrically arranged on two sides of a supporting base (7), a second sliding plate (45) is fixedly connected to one side, close to the supporting base (7), of each side plate (43), a second thread adjusting pipe (46) is arranged above the supporting base (7), second thread columns (47) are fixedly connected to one sides, close to the two side plates (43), of the two second thread columns, the directions of threads on the two second thread columns (47) are opposite, two third supporting plates (48) are fixedly connected to the top of the supporting base (7), the second thread adjusting pipes (46) penetrate through the third supporting plates (48), and third bearings (49) are arranged at the penetrating positions of the second thread adjusting pipes (46) and the third supporting plates (48);

one side fixedly connected with second fixed block (52) of mounting panel (6), the outside cover of second screw thread control pipe (46) is equipped with gear ring (50), gear ring (50) and second screw thread control pipe (46) fixed connection, the below of second fixed block (52) is equipped with pinion rack (51), rectangular hole (53) have been seted up at the top of second fixed block (52), the prismatic (54) of top fixedly connected with of pinion rack (51), second jack (58) have been seted up on prismatic (54), second through-hole (59) have been seted up to one side inner wall of rectangular hole (53), one side of second fixed block (52) is equipped with second fixed disk (56), one side fixedly connected with second inserted bar (55) of second fixed disk (56), the outside cover of second inserted bar (55) is equipped with third extension spring (57), the both ends of third extension spring (57) respectively with second fixed block (52) and second fixed disk (56) fixed connection.

2. A multi-functional craniocerebral dissection table for medical testing and teaching according to claim 1, wherein: the gear meshing limiting assembly comprises a worm wheel (18) arranged on one side of the mounting plate (6), one end of the rotating shaft (16) is fixedly connected with the worm wheel (18), a worm (20) is arranged on one side of the mounting plate (6), first fixing plates (19) are fixedly connected to two sides of the mounting plate (6), and two ends of the worm (20) are respectively connected with the two first fixing plates (19) through second bearings (21).

3. A multi-functional craniocerebral dissecting table for medical testing and teaching as claimed in claim 2, wherein: the outside cover of worm (20) is equipped with solid fixed ring (22), gu fixed ring (22) and worm (20) fixed connection, gu seted up a plurality of first draw-in grooves (23) on fixed ring (22), the below of solid fixed ring (22) is equipped with second backup pad (24), one side of second backup pad (24) and one side fixed connection of mounting panel (6), the below of second backup pad (24) is equipped with first fixed disk (26), the first inserted bar (25) of top fixedly connected with of first fixed disk (26), second backup pad (24) are run through in first inserted bar (25), the outside cover of first inserted bar (25) is equipped with first extension spring (27).

4. A multi-functional craniocerebral dissecting table for medical testing and teaching as claimed in claim 3, wherein: two ends of the first extension spring (27) are respectively fixedly connected with the second supporting plate (24) and the first fixing disc (26), one end of the first inserting rod (25) is positioned in one corresponding first clamping groove (23), and the worm (20) is meshed with the worm wheel (18).

5. A multi-functional craniocerebral dissection table for medical testing and teaching according to claim 1, wherein: the top of bottom plate (13) and the bottom of rotatory supporting shoe (8) contact mutually, the one end of first screw thread control tube (11) is located recess (9), the one end of first screw thread post (14) is located first screw thread control tube (11), flexible unit sets up fixed cover (40) in connecting plate (3) both sides including the symmetry, one side of fixed cover (40) and one side fixed connection of connecting plate (3), be equipped with first slide (41) in fixed cover (40), the top of first slide (41) and the bottom fixed connection of multi-functional craniocerebral dissection table body (1).

6. A multi-functional craniocerebral dissection table for medical testing and teaching according to claim 1, wherein: the bottom fixedly connected with mount pad (28) of hydraulic telescoping cylinder (4), mount pad (28) and first backup pad (2) are connected through a plurality of bolts (29), the first fixed block (30) of top fixedly connected with of hydraulic telescoping cylinder (4), second draw-in groove (31) have been seted up at the top of first fixed block (30), be equipped with fixture block (32) in second draw-in groove (31), the top of fixture block (32) and the bottom fixed connection of multi-functional craniocerebral dissection table body (1), first jack (42) have been seted up to one side of fixture block (32), first through-hole (35) have all been seted up to the both sides inner wall of second draw-in groove (31), the below of multi-functional craniocerebral dissection table body (1) is equipped with two picture peg (33), two spacing groove (34) have been seted up to the bottom of picture peg (33), be equipped with spacing unit with spacing groove (34) matched with on first fixed block (30).

7. A multi-functional craniocerebral dissection table for medical testing and teaching according to claim 6, wherein: the outside activity ring (36) of first fixed block (30) is located including the cover to spacing unit, a plurality of second fixed plates of fixedly connected with (39) on first fixed block (30), the bottom of second fixed plate (39) and the top of activity ring (36) are passed through second extension spring (38) and are connected, two limiting plates of top fixedly connected with (37) of activity ring (36), picture peg (33) run through first jack (42) and two first through-holes (35), the top of limiting plate (37) is located corresponding spacing groove (34).

8. A multi-functional craniocerebral dissecting table for medical testing and teaching as claimed in claim 1, wherein: prismatic (54) runs through rectangular hole (53), and second through-hole (59) are run through to the one end of second inserted bar (55), and the one end of second inserted bar (55) is located second jack (58), be equipped with first handle (60) on prismatic (54), pinion rack (51) and gear ring (50) mesh mutually, be equipped with second handle (61) on second screw thread adjusting tube (46), the one end of second screw thread post (47) is located second screw thread adjusting tube (46), the one end of second slide (45) is located spout (44).

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