CN112690991B - Positioner for orthopedic surgery - Google Patents
Positioner for orthopedic surgery Download PDFInfo
- Publication number
- CN112690991B CN112690991B CN202011406835.9A CN202011406835A CN112690991B CN 112690991 B CN112690991 B CN 112690991B CN 202011406835 A CN202011406835 A CN 202011406835A CN 112690991 B CN112690991 B CN 112690991B
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- fixed
- plate
- bottom plate
- positioner
- rod
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G13/00—Operating tables; Auxiliary appliances therefor
- A61G13/10—Parts, details or accessories
- A61G13/12—Rests specially adapted therefor; Arrangements of patient-supporting surfaces
- A61G13/1205—Rests specially adapted therefor; Arrangements of patient-supporting surfaces for specific parts of the body
- A61G13/1235—Arms
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G13/00—Operating tables; Auxiliary appliances therefor
- A61G13/10—Parts, details or accessories
- A61G13/12—Rests specially adapted therefor; Arrangements of patient-supporting surfaces
- A61G13/1205—Rests specially adapted therefor; Arrangements of patient-supporting surfaces for specific parts of the body
- A61G13/124—Hands or wrists
Abstract
The invention discloses a positioner for orthopedic surgery, which comprises a fixed bottom plate, wherein fixed side plates are symmetrically and fixedly arranged on the fixed bottom plate, a fixed top plate is fixedly arranged between the tops of the fixed side plates, sliding grooves are formed in the inner sides of the fixed side plates, a movable plate is arranged below the fixed top plate, an electric telescopic rod is connected between the movable plate and the fixed top plate, sliding blocks matched with the sliding grooves are arranged at two ends of the movable plate, a driving motor is fixedly arranged on the movable plate, a transmission shaft is arranged at the output end of the driving motor, a surgical drill bit is connected to the bottom end of the transmission shaft through a connecting structure, a surgical positioning device is arranged below the surgical drill bit, the surgical positioning device comprises a connecting bottom plate, arm limiting devices are symmetrically arranged on the connecting bottom plate, and a height adjusting device is connected between the lower portion of the surgical positioning device and the fixed bottom plate, and the positioner has the advantages that: the device has the advantages of simple structure, convenient use, convenient replacement of the surgical drill bit, convenient adjustment of the whole height, very convenient limitation of the arm and high stability.
Description
Technical Field
The invention relates to the technical field of positioning equipment for orthopedic operations, in particular to a positioner for orthopedic operations.
Background
Orthopedics mainly studies anatomy, physiology and pathology of a skeletal muscle system, maintains and develops normal form and function of the system by using medicines, operations and physical methods, changes of times and society cause obvious changes of orthopedics wound disease spectrum, such as obvious reduction of diseases such as osteoarticular tuberculosis, osteomyelitis, poliomyelitis and the like, obvious increase of wounds caused by traffic accidents and changes of the orthopedics wound disease spectrum, which needs to be advanced with times, along with changes of times and society, obvious changes of the orthopedics wound disease spectrum, such as obvious reduction of diseases such as osteoarticular tuberculosis, osteomyelitis, poliomyelitis and the like, obvious increase of wounds caused by traffic accidents and changes of the orthopedics wound disease spectrum, which needs to be advanced with times, along with development and progress of scientific technology, bone science has great progress in diagnosis and treatment, and bone and joint tuberculosis focus clearing therapy is popularized nationwide, the cure rate of the operation is greatly improved; the establishment and development of hand surgery enable the diagnosis and treatment technology of hand trauma to be rapidly popularized and improved, and in the using process of the orthopedic surgery positioning device, the arm can not be fixed in all directions, so that the operation of medical personnel is affected.
Traditional arm bone surgery positioning device, most all are very simple devices, can not carry out fine fixed to patient's arm, great reduction the fixed effect of patient's arm, cause the patient to receive secondary damage easily, and can not carry out all-round fixed to patient's arm.
An effective solution to the problems in the related art has not been proposed yet.
Disclosure of Invention
In view of the problems in the related art, the present invention provides a positioner for bone surgery to overcome the above technical problems in the related art.
The technical scheme of the invention is realized as follows:
a locator for orthopedic surgery comprises a fixed bottom plate, fixed side plates are symmetrically and fixedly arranged on the fixed bottom plate, a fixed top plate is fixedly arranged between the tops of the fixed side plates, sliding grooves are formed in the inner sides of the fixed side plates, a movable plate is arranged below the fixed top plate, an electric telescopic rod is connected between the movable plate and the fixed top plate, sliding blocks matched with the sliding grooves are arranged at two ends of the movable plate, a driving motor is fixedly arranged on the movable plate, a transmission shaft is arranged at the output end of the driving motor, the bottom end of the transmission shaft is connected with a surgical drill through a connecting structure, the connecting structure comprises a fixed block, a mounting groove is formed in the bottom of the fixed block, a plurality of limiting conical grooves are formed in the top of the mounting groove, a first positioning hole is formed in each of two sides of the mounting groove, and a connecting block is fixedly arranged at the top of the surgical drill, one side of the connecting block is provided with a second positioning hole in a penetrating manner, the connecting block is provided with a second limiting conical block matched with the first limiting conical groove, a first limiting inserted rod penetrates through the first positioning hole, a surgical positioning device is arranged below the surgical drill bit and comprises a connecting bottom plate, arm limiting devices are symmetrically arranged on the connecting bottom plate, a surgical opening is formed between the arm limiting devices, each arm limiting device comprises an outer fixing frame, an arc-shaped mounting bottom plate is fixedly arranged at the bottom of the outer fixing frame, roller grooves are formed in two sides of the inner wall of the outer fixing frame, an upper limiting plate is arranged in the outer fixing frame, an arc-shaped groove is formed in the bottom of the upper limiting plate, extension rods are arranged at two ends of the upper limiting plate, the other end of each extension rod is movably connected with a guide wheel through a movable shaft, and the guide wheels are matched with the roller grooves, the top of fixed outer frame is seted up threaded hole, the fixed connecting bearing that is equipped with in top center department of last limiting plate, circle in the connecting bearing and be connected with the threaded rod, the threaded rod runs through the screw hole, operation positioner below with be connected with height adjusting device between the PMKD, height adjusting device is including being located two fixed connection boards on the PMKD, be connected with the connection dead lever between the fixed connection board, the fixed thread bush that is equipped with of center department on the connection dead lever, it is equipped with the screw thread regulation pole to run through on the fixed thread bush, the top of screw thread regulation pole is equipped with the bearing adapter sleeve, the screw thread regulation pole with the inner circle of bearing adapter sleeve is connected, the bearing adapter sleeve with operation positioner fixed connection.
Furthermore, fixed support rods are symmetrically arranged below the fixed bottom plate, and an installation bottom plate is connected between the bottoms of the fixed support rods.
Furthermore, mounting nails are symmetrically arranged below the mounting bottom plate.
Furthermore, the bottom of the threaded adjusting rod is symmetrically provided with a rotating handle, and the rotating handle is provided with a rubber protective sleeve.
Further, be equipped with the arc rubber pad on the arc mounting base plate, the both sides of arc mounting base plate all are equipped with arc location curb plate.
Furthermore, a driving device is arranged on the mounting bottom plate.
Further, drive arrangement includes outer box, the internal battery that is equipped with of outer box, one side of outer box is equipped with the interface that charges, can dismantle on the outer box and be equipped with the seal shell, the symmetry is equipped with the heat dissipation mesh on the seal shell.
Furthermore, one side of the mounting bottom plate is provided with a control box.
Furthermore, the control box comprises a display screen, and control buttons are symmetrically arranged below the display screen.
Furthermore, the side of fixed block all is equipped with spacing hole, be equipped with the constant head tank on the connecting block.
The invention provides a positioner for orthopedic surgery, which has the following beneficial effects:
(1) the bottom end of the transmission shaft is connected with a surgical drill bit through a connecting structure, the connecting structure comprises a fixed block, the bottom of the fixed block is provided with a mounting groove, the top in the mounting groove is provided with a plurality of limiting conical grooves, both sides of the mounting groove are provided with a first positioning hole, the top of the surgical drill bit is fixedly provided with a connecting block, one side of the connecting block is provided with a second positioning hole in a penetrating manner, the connecting block is provided with a limiting conical block matched with the limiting conical grooves, the first positioning hole is internally penetrated with a limiting inserted rod, a surgical drill bit lower part is provided with a surgical positioning device, the surgical positioning device comprises a connecting bottom plate, arm limiting devices are symmetrically arranged on the connecting bottom plate, an operation opening is arranged between the arm limiting devices, the arm limiting device comprises an outer fixing frame, the bottom of the outer fixing frame is fixedly provided with an arc-shaped mounting bottom plate, both sides of the inner wall of the outer fixing frame are provided with roller grooves, and the outer fixing frame is internally provided with an upper limiting plate, the bottom of the upper limiting plate is provided with an arc-shaped groove, two ends of the upper limiting plate are both provided with extension rods, the other ends of the extension rods are movably connected with guide wheels through movable shafts, the guide wheels are matched with the roller grooves, the top of the outer fixing frame is provided with a threaded hole, the center of the top of the upper limiting plate is fixedly provided with a connecting bearing, the inner ring of the connecting bearing is connected with a threaded rod, the threaded rod penetrates through the threaded hole, a height adjusting device is connected between the lower part of the operation positioning device and the fixing bottom plate and comprises two fixing connecting plates positioned on the fixing bottom plate, a connecting fixing rod is connected between the fixing connecting plates, a fixing threaded sleeve is fixedly arranged at the center of the connecting fixing rod, a threaded adjusting rod penetrates through the fixing threaded sleeve, the top of the threaded adjusting rod is provided with a bearing connecting sleeve, the threaded adjusting rod is connected with the inner ring of the bearing connecting sleeve, and the bearing connecting sleeve is fixedly connected with the operation positioning device, when using, at first, the arm that will need the operation passes fixed outer frame, and place on arc mounting plate, rotate the threaded rod again, utilize the effect of screw hole, utilize the cooperation of connecting bearing, utilize the cooperation of leading wheel with the gyro wheel groove, make the upper limit board down fix from last to the arm, recycle height adjusting device, adjust holistic height, start electric telescopic handle and driving motor at last, it rotates to drive the operation drill bit, and simultaneously, utilize connection structure conveniently to change the operation drill bit, make things convenient for the doctor to perform the operation, such device simple structure, high durability and convenient use, can conveniently change the operation drill bit, and be convenient for adjust holistic height, it is very convenient and stable high to spacing of arm.
(2) The fixing support rods are symmetrically arranged below the fixing bottom plate, and the mounting bottom plate is connected between the bottoms of the fixing support rods, so that the fixing support rods can be conveniently and fixedly mounted.
(3) And the installation nails are symmetrically arranged below the installation bottom plate, so that the installation bottom plate is convenient to fix.
(4) The rotating handle is symmetrically arranged at the bottom of the thread adjusting rod, and the rubber protective sleeve is arranged on the rotating handle, so that the thread adjusting rod can rotate conveniently.
(5) The arc-shaped rubber pads are arranged on the arc-shaped mounting bottom plate, the arc-shaped positioning side plates are arranged on two sides of the arc-shaped mounting bottom plate, and therefore when the arm is fixed, the arm can be fixed.
(6) And the installation bottom plate is provided with a driving device, so that the equipment can be driven conveniently.
(7) The driving device comprises an outer box body, a storage battery is arranged in the outer box body, a charging interface is arranged on one side of the outer box body, a sealing shell is detachably arranged on the outer box body, and heat dissipation meshes are symmetrically arranged on the sealing shell, so that the storage battery can work and dissipate heat conveniently.
(8) And a control box is arranged on one side of the mounting bottom plate, so that the whole control of the equipment is facilitated.
(9) The control box comprises a display screen, and control buttons are symmetrically arranged below the display screen to display the state of the equipment.
(10) The side of fixed block all is equipped with spacing hole, be equipped with the constant head tank on the connecting block, further improve the effect of its location.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
FIG. 1 is a schematic structural diagram of a positioner for use in orthopedic surgery according to an embodiment of the present invention;
FIG. 2 is a schematic structural view of a connecting structure in a positioner for use in bone surgery according to an embodiment of the present invention;
FIG. 3 is a schematic structural view of a surgical positioning device in a positioner for use in bone surgery according to an embodiment of the present invention;
FIG. 4 is a schematic structural diagram of an arm position-limiting device in a positioner for bone surgery according to an embodiment of the invention;
FIG. 5 is a schematic structural view of a height adjustment device in a positioner for use in bone surgery, according to an embodiment of the present invention;
FIG. 6 is a schematic structural view of a driving device in a positioner for use in bone surgery according to an embodiment of the present invention;
FIG. 7 is a schematic structural diagram of a control box in a positioner for use in bone surgery according to an embodiment of the invention;
FIG. 8 is a side view of a connection in a positioner for use in bone surgery according to an embodiment of the invention.
In the figure:
1. fixing the bottom plate; 2. fixing the side plate; 3. fixing a top plate; 4. a chute; 5. an electric telescopic rod; 6. a movable plate; 7. a slider; 8. a drive motor; 9. a drive shaft; 10. a connecting structure; 11. a surgical drill; 12. a fixed block; 13. mounting grooves; 14. a limiting conical groove; 15. a first positioning hole; 16. connecting blocks; 17. a second positioning hole; 18. a limiting conical block; 19. a limiting inserted rod; 20. a surgical positioning device; 21. connecting the bottom plate; 22. an arm limiting device; 23. an operation mouth; 24. fixing an outer frame; 25. an arc-shaped mounting bottom plate; 26. a roller groove; 27. an upper limiting plate; 28. an arc-shaped slot; 29. an extension rod; 30. a movable shaft; 31. a guide wheel; 32. a threaded hole; 33. connecting a bearing; 34. a threaded rod; 35. a height adjustment device; 36. fixing the connecting plate; 37. connecting a fixed rod; 38. fixing the threaded sleeve; 39. a threaded adjusting rod; 40. a bearing connecting sleeve; 41. fixing the support rod; 42. mounting a bottom plate; 43. installing a nail; 44. rotating the handle; 45. an arc-shaped rubber pad; 46. arc positioning side plates; 47. a drive device; 48. an outer case; 49. a storage battery; 50. a charging interface; 51. sealing the shell; 52. radiating meshes; 53. a control box; 54. positioning a groove; 55. a display screen; 56. a control button; 57. and a limiting hole.
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 that can be derived by one of ordinary skill in the art from the embodiments given herein are intended to be within the scope of the present invention.
The invention is further described with reference to the following drawings and detailed description:
the first embodiment is as follows:
referring to fig. 1 to 8, a positioner for orthopedic surgery according to an embodiment of the present invention includes a fixed base plate 1, fixed side plates 2 are symmetrically and fixedly disposed on the fixed base plate 1, a fixed top plate 3 is fixedly disposed between tops of the fixed side plates 2, sliding slots 4 are disposed on inner sides of the fixed side plates 2, a movable plate 6 is disposed below the fixed top plate 3, an electric telescopic rod 5 is connected between the movable plate 6 and the fixed top plate 3, sliding blocks 7 matched with the sliding slots 4 are disposed at both ends of the movable plate 6, a driving motor 8 is fixedly disposed on the movable plate 6, a transmission shaft 9 is disposed at an output end of the driving motor 8, a surgical drill 11 is connected to a bottom end of the transmission shaft 9 through a connection structure 10, the connection structure 10 includes a fixed block 12, a mounting groove 13 is disposed at a bottom of the fixed block 12, the top of the mounting groove 13 is provided with a plurality of limiting conical grooves 14, two sides of the mounting groove 13 are provided with a first positioning hole 15, the top of the surgical drill 11 is fixedly provided with a connecting block 16, one side of the connecting block 16 is provided with a second positioning hole 17 in a penetrating manner, the connecting block 16 is provided with a limiting conical block 18 matched with the limiting conical groove 14, a limiting inserted rod 19 is arranged in the first positioning hole 15 in a penetrating manner, a surgical positioning device 20 is arranged below the surgical drill 11, the surgical positioning device 20 comprises a connecting bottom plate 21, arm limiting devices 22 are symmetrically arranged on the connecting bottom plate 21, an operation opening 23 is arranged between the arm limiting devices 22, the arm limiting device 22 comprises an outer fixing frame 24, the bottom of the outer fixing frame 24 is fixedly provided with an arc-shaped mounting bottom plate 25, two sides of the inner wall of the outer fixing frame 24 are provided with roller grooves 26, the fixing outer frame 24 is internally provided with an upper limiting plate 27, the bottom of the upper limiting plate 27 is provided with an arc-shaped groove 28, two ends of the upper limiting plate 27 are both provided with extension rods 29, the other end of each extension rod 29 is movably connected with a guide wheel 31 through a movable shaft 30, the guide wheels 31 are matched with the roller grooves 26, the top of the fixing outer frame 24 is provided with a threaded hole 32, the center of the top of the upper limiting plate 27 is fixedly provided with a connecting bearing 33, a threaded rod 34 is connected to the inner ring of the connecting bearing 33, the threaded rod 34 penetrates through the threaded hole 32, a height adjusting device 35 is connected between the lower part of the operation positioning device 20 and the fixing bottom plate 1, the height adjusting device 35 comprises two fixing connecting plates 36 positioned on the fixing bottom plate 1, a connecting fixing rod 37 is connected between the fixing connecting plates 36, and a fixing threaded sleeve 38 is fixedly arranged at the center of the connecting rod 37, a thread adjusting rod 39 penetrates through the fixed thread sleeve 38, a bearing connecting sleeve 40 is arranged at the top of the thread adjusting rod 39, the thread adjusting rod 39 is connected with an inner ring of the bearing connecting sleeve 40, and the bearing connecting sleeve 40 is fixedly connected with the operation positioning device 20.
According to the scheme of the invention, the bottom end of the transmission shaft 9 is connected with the surgical drill 11 through the connecting structure 10, the connecting structure 10 comprises a fixed block 12, the bottom of the fixed block 12 is provided with a mounting groove 13, the top in the mounting groove 13 is provided with a plurality of limiting conical grooves 14, two sides of the mounting groove 13 are respectively provided with a first positioning hole 15, the top of the surgical drill 11 is fixedly provided with a connecting block 16, one side of the connecting block 16 is provided with a second positioning hole 17 in a penetrating manner, the connecting block 16 is provided with a limiting conical block 18 matched with the limiting conical grooves 14, a limiting inserted rod 19 is arranged in the first positioning hole 15 in a penetrating manner, a surgical positioning device 20 is arranged below the surgical drill 11, the surgical positioning device 20 comprises a connecting bottom plate 21, arm limiting devices 22 are symmetrically arranged on the connecting bottom plate 21, and a surgical opening 23 is arranged between the arm limiting devices 22, the arm limiting device 22 comprises a fixing outer frame 24, an arc-shaped mounting bottom plate 25 is fixedly arranged at the bottom of the fixing outer frame 24, roller grooves 26 are formed in two sides of the inner wall of the fixing outer frame 24, an upper limiting plate 27 is arranged in the fixing outer frame 24, an arc-shaped groove 28 is formed in the bottom of the upper limiting plate 27, extension rods 29 are arranged at two ends of the upper limiting plate 27, the other end of each extension rod 29 is movably connected with a guide wheel 31 through a movable shaft 30, the guide wheel 31 is matched with the roller grooves 26, a threaded hole 32 is formed in the top of the fixing outer frame 24, a connecting bearing 33 is fixedly arranged at the center of the top of the upper limiting plate 27, a threaded rod 34 is connected to the inner circle of the connecting bearing 33, the threaded rod 34 penetrates through the threaded hole 32, and a height adjusting device 35 is connected between the lower portion of the operation positioning device 20 and the fixing bottom plate 1, the height adjusting device 35 comprises two fixed connecting plates 36 positioned on the fixed base plate 1, a connecting fixed rod 37 is connected between the fixed connecting plates 36, a fixed threaded sleeve 38 is fixedly arranged at the center of the connecting fixed rod 37, a threaded adjusting rod 39 penetrates through the fixed threaded sleeve 38, a bearing connecting sleeve 40 is arranged at the top of the threaded adjusting rod 39, the threaded adjusting rod 39 is connected with an inner ring of the bearing connecting sleeve 40, the bearing connecting sleeve 40 is fixedly connected with the operation positioning device 20, when in use, an arm to be operated firstly passes through the fixed outer frame 24 and is placed on the arc-shaped mounting base plate 25, then the threaded rod 34 is rotated, the function of the threaded hole 32 is utilized, the cooperation of the connecting bearing 33 is utilized, and the cooperation of the guide wheel 31 and the roller groove 26 is utilized, so that the upper limiting plate 27 fixes the arm from top to bottom, recycle height adjusting device 35, adjust holistic height, start electric telescopic handle 5 and driving motor 8 at last, drive operation drill bit 11 and rotate, simultaneously, utilize connection structure 10 to conveniently change operation drill bit 11, make things convenient for the doctor in the operation, such device simple structure, convenient to use can conveniently change operation drill bit 11, and is convenient for adjust holistic height, and is very convenient and stable high to the spacing of arm.
Example two:
as shown in fig. 5, the bottom of the threaded adjusting rod 39 is symmetrically provided with a rotating handle 44, and the rotating handle 44 is provided with a rubber protective sleeve for facilitating the rotation of the threaded adjusting rod 39.
Example three:
as shown in fig. 4, an arc-shaped rubber pad 45 is arranged on the arc-shaped mounting base plate 25, and arc-shaped positioning side plates 46 are arranged on both sides of the arc-shaped mounting base plate 25, so that the arm can be fixed when the arm is fixed.
Example four:
as shown in fig. 6, the driving device 47 includes an outer case 48, a battery 49 is disposed in the outer case 48, a charging interface 50 is disposed on one side of the outer case 48, a sealing case 51 is detachably disposed on the outer case 48, and heat dissipation mesh holes 52 are symmetrically disposed on the sealing case 51, so as to facilitate work and heat dissipation of the battery.
Example five:
as shown in fig. 7, the control box 53 includes a display screen 55, and control buttons 56 are symmetrically disposed below the display screen 55 to display the status of the device.
Example six:
as shown in fig. 8, the side edges of the fixing block 12 are provided with limiting holes 57, and the connecting block 16 is provided with positioning grooves 54, so as to further improve the positioning effect.
For the convenience of understanding the technical solutions of the present invention, the following detailed description will be made on the working principle or the operation mode of the present invention in the practical process.
In practical application, when in use, firstly, the arm to be operated passes through the fixed outer frame 24 and is placed on the arc-shaped mounting bottom plate 25, then the threaded rod 34 is rotated, the effect of the threaded hole 32 is utilized, the matching of the connecting bearing 33 is utilized, the guide wheel 31 is matched with the roller groove 26, the upper limiting plate 27 is enabled to fix the arm from top to bottom, the height adjusting device 35 is reused to adjust the overall height, finally, the electric telescopic rod 5 and the driving motor 8 are started to drive the operation drill 11 to rotate, meanwhile, the operation drill 11 is conveniently replaced by the connecting structure 10, the operation of a doctor is facilitated, the device is simple in structure and convenient to use, the operation drill 11 can be conveniently replaced, the overall height can be conveniently adjusted, the limitation on the arm is very convenient, and the stability is high.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (9)
1. The positioner for the orthopedic surgery is characterized by comprising a fixed bottom plate (1), wherein fixed side plates (2) are symmetrically and fixedly arranged on the fixed bottom plate (1); the surgical drill bit is characterized in that a fixed top plate (3) is fixedly arranged between the tops of the fixed side plates (2), sliding grooves (4) are formed in the inner sides of the fixed side plates (2), movable plates (6) are arranged below the fixed top plates (3), electric telescopic rods (5) are connected between the movable plates (6) and the fixed top plates (3), sliding blocks (7) matched with the sliding grooves (4) are arranged at the two ends of the movable plates (6), driving motors (8) are fixedly arranged on the movable plates (6), transmission shafts (9) are arranged at the output ends of the driving motors (8), surgical drill bits (11) are connected to the bottom ends of the transmission shafts (9) through connecting structures (10), each connecting structure (10) comprises a fixed block (12), a mounting groove (13) is formed in the bottom of each fixed block (12), and a plurality of limiting conical grooves (14) are formed in the top of the mounting groove (13), locating hole one (15) has all been seted up to the both sides of mounting groove (13), operation drill bit (11) top is fixed and is equipped with connecting block (16), one side of connecting block (16) is run through and is equipped with locating hole two (17), be equipped with on connecting block (16) with spacing bell jar (14) assorted spacing bell jar (18), run through in locating hole one (15) and be equipped with spacing inserted bar (19), operation drill bit (11) below is equipped with operation positioner (20), operation positioner (20) are including connecting bottom plate (21), the last symmetry of connecting bottom plate (21) is equipped with arm stop device (22), be equipped with operation mouth (23) between arm stop device (22), arm stop device (22) are including outer fixed frame (24), outer fixed frame (24) bottom is fixed and is equipped with arc mounting plate (25), the utility model discloses a surgical operation positioning device, including fixed outer frame (24), be equipped with upper limit plate (27) in fixed outer frame (24), upper limit plate (27) bottom has seted up arc wall (28), the both ends of upper limit plate (27) all are equipped with extension rod (29), the other end of extension rod (29) has leading wheel (31) through loose axle (30) swing joint, leading wheel (31) with roller groove (26) phase-match, threaded hole (32) are seted up at the top of fixed outer frame (24), the top center department of upper limit plate (27) is fixed and is equipped with connecting bearing (33), circle of connecting bearing (33) is connected with threaded rod (34), threaded rod (34) run through threaded hole (32), operation positioning device (20) below with be connected with height adjusting device (35) between PMKD (1), the height adjusting device (35) comprises two fixed connecting plates (36) positioned on the fixed bottom plate (1), a connecting fixing rod (37) is connected between the two fixed connecting plates (36), a fixed threaded sleeve (38) is fixedly arranged at the center of the connecting fixing rod (37), a threaded adjusting rod (39) penetrates through the fixed threaded sleeve (38), a bearing connecting sleeve (40) is arranged at the top of the threaded adjusting rod (39), the threaded adjusting rod (39) is connected with an inner ring of the bearing connecting sleeve (40), and the bearing connecting sleeve (40) is fixedly connected with the operation positioning device (20); fixed support rods (41) are symmetrically arranged below the fixed bottom plate (1), and an installation bottom plate (42) is connected between the bottoms of the fixed support rods (41); the bottom end of the transmission shaft (9) is connected with an operation drill bit (11) through a connecting structure (10), the connecting structure (10) comprises a fixing block (12), a mounting groove (13) is formed in the bottom of the fixing block (12), a plurality of limiting conical grooves (14) are formed in the top of the mounting groove (13), positioning holes I (15) are formed in two sides of the mounting groove (13), a connecting block (16) is fixedly arranged at the top of the operation drill bit (11), a positioning hole II (17) is arranged on one side of the connecting block (16) in a penetrating mode, limiting conical blocks (18) matched with the limiting conical grooves (14) are arranged on the connecting block (16), a limiting inserting rod (19) is arranged in the positioning holes I (15) in a penetrating mode, an operation positioning device (20) is arranged below the operation drill bit (11), and the operation positioning device (20) comprises a connecting bottom plate (21), the arm limiting device is characterized in that arm limiting devices (22) are symmetrically arranged on the connecting bottom plate (21), an operation opening (23) is formed between the arm limiting devices (22), each arm limiting device (22) comprises an outer fixing frame (24), an arc-shaped mounting bottom plate (25) is fixedly arranged at the bottom of the outer fixing frame (24), roller grooves (26) are formed in two sides of the inner wall of the outer fixing frame (24), an upper limiting plate (27) is arranged in the outer fixing frame (24), an arc-shaped groove (28) is formed in the bottom of the upper limiting plate (27), extension rods (29) are arranged at two ends of the upper limiting plate (27), guide wheels (31) are movably connected to the other ends of the extension rods (29) through movable shafts (30), the guide wheels (31) are matched with the roller grooves (26), and threaded holes (32) are formed in the top of the outer fixing frame (24), the top center of the upper limiting plate (27) is fixedly provided with a connecting bearing (33), a threaded rod (34) is connected to the inner ring of the connecting bearing (33), the threaded rod (34) penetrates through the threaded hole (32), a height adjusting device (35) is connected between the lower part of the operation positioning device (20) and the fixed bottom plate (1), the height adjusting device (35) comprises two fixed connecting plates (36) positioned on the fixed bottom plate (1), a connecting fixing rod (37) is connected between the fixed connecting plates (36), a fixed thread sleeve (38) is fixedly arranged at the center of the connecting fixing rod (37), a thread adjusting rod (39) is arranged on the fixed thread sleeve (38) in a penetrating manner, a bearing connecting sleeve (40) is arranged at the top of the thread adjusting rod (39), and the thread adjusting rod (39) is connected with the inner ring of the bearing connecting sleeve (40), bearing adapter sleeve (40) with operation positioner (20) fixed connection, when using, at first pass fixed outer frame (24) with the arm that needs the operation to place on arc mounting plate (25), rotate threaded rod (34) again, utilize the effect of screw hole (32), utilize the cooperation of connecting bearing (33), utilize the cooperation of leading wheel (31) and gyro wheel groove (26), make upper limit plate (27) down fix the arm from last, recycle height adjusting device (35), adjust holistic height, at last start electric telescopic handle (5) and driving motor (8), drive operation drill bit (11) and rotate.
2. A positioner for use in orthopaedic surgery according to claim 1, characterised in that mounting pegs (43) are symmetrically provided under the mounting base plate (42).
3. A positioner for bone surgery according to claim 1, characterised in that the bottom of the threaded adjusting rod (39) is symmetrically provided with a rotating handle (44), and the rotating handle (44) is provided with a rubber protective sleeve.
4. The positioner for bone surgery according to claim 1, characterized in that an arc-shaped rubber pad (45) is arranged on the arc-shaped mounting bottom plate (25), and arc-shaped positioning side plates (46) are arranged on both sides of the arc-shaped mounting bottom plate (25).
5. A positioner for use in bone surgery according to claim 4, characterised in that the mounting base plate (42) is provided with drive means (47).
6. The positioner for the orthopedic surgery, according to claim 5, characterized in that the driving device (47) comprises an outer box (48), a storage battery (49) is arranged in the outer box (48), a charging interface (50) is arranged on one side of the outer box (48), a sealing shell (51) is detachably arranged on the outer box (48), and heat dissipation meshes (52) are symmetrically arranged on the sealing shell (51).
7. A positioner for use in orthopaedic surgery according to claim 6, characterised in that one side of the mounting base plate (42) is provided with a control box (53).
8. A positioner for use in bone surgery according to claim 7, characterised in that the control box (53) comprises a display screen (55), and control buttons (56) are symmetrically arranged below the display screen (55).
9. A positioner for bone surgery according to claim 1, characterised in that the fixing blocks (12) are provided with limiting holes (57) on their side edges and the connecting block (16) is provided with positioning grooves (54).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011406835.9A CN112690991B (en) | 2020-12-04 | 2020-12-04 | Positioner for orthopedic surgery |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011406835.9A CN112690991B (en) | 2020-12-04 | 2020-12-04 | Positioner for orthopedic surgery |
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| CN112690991A CN112690991A (en) | 2021-04-23 |
| CN112690991B true CN112690991B (en) | 2021-12-07 |
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| CN202011406835.9A Active CN112690991B (en) | 2020-12-04 | 2020-12-04 | Positioner for orthopedic surgery |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113413295A (en) * | 2021-07-12 | 2021-09-21 | 安徽医科大学第一附属医院 | Auxiliary fixing equipment for pediatric anesthesia |
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| CN105266869A (en) * | 2015-10-26 | 2016-01-27 | 屠高良 | Puncher fixing device for orthopedic surgeries |
| CN205126340U (en) * | 2015-10-26 | 2016-04-06 | 屠高良 | A hole puncher fixing device for bone surgery |
| CN108186135A (en) * | 2017-12-29 | 2018-06-22 | 付淑珍 | A kind of bone surgery fixing device |
| CN108836510A (en) * | 2018-05-09 | 2018-11-20 | 马晓宁 | One kind being based on arm bone surgery positioning device |
| CN211270992U (en) * | 2020-01-08 | 2020-08-18 | 王志强 | Drilling device for orthopedic operation |
| CN211884070U (en) * | 2020-02-27 | 2020-11-10 | 邹文博 | A quick locator for bone surgery |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20180055708A1 (en) * | 2016-08-29 | 2018-03-01 | Robert S. Hatch | Upper Extremity Positioner |
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- 2020-12-04 CN CN202011406835.9A patent/CN112690991B/en active Active
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|---|---|---|---|---|
| CN105266869A (en) * | 2015-10-26 | 2016-01-27 | 屠高良 | Puncher fixing device for orthopedic surgeries |
| CN205126340U (en) * | 2015-10-26 | 2016-04-06 | 屠高良 | A hole puncher fixing device for bone surgery |
| CN108186135A (en) * | 2017-12-29 | 2018-06-22 | 付淑珍 | A kind of bone surgery fixing device |
| CN108836510A (en) * | 2018-05-09 | 2018-11-20 | 马晓宁 | One kind being based on arm bone surgery positioning device |
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| CN112690991A (en) | 2021-04-23 |
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