CN114027925A - Auxiliary drilling positioning device for orthopedics and using method thereof - Google Patents
Auxiliary drilling positioning device for orthopedics and using method thereof Download PDFInfo
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- CN114027925A CN114027925A CN202111473107.4A CN202111473107A CN114027925A CN 114027925 A CN114027925 A CN 114027925A CN 202111473107 A CN202111473107 A CN 202111473107A CN 114027925 A CN114027925 A CN 114027925A
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- 238000005553 drilling Methods 0.000 title claims abstract description 100
- 230000000399 orthopedic effect Effects 0.000 title claims abstract description 84
- 238000000034 method Methods 0.000 title claims abstract description 10
- 210000000988 bone and bone Anatomy 0.000 claims abstract description 77
- 238000004080 punching Methods 0.000 claims abstract description 27
- 230000006835 compression Effects 0.000 claims description 8
- 238000007906 compression Methods 0.000 claims description 8
- 206010066054 Dysmorphism Diseases 0.000 claims description 7
- 230000000670 limiting effect Effects 0.000 claims description 6
- 239000007787 solid Substances 0.000 claims description 4
- 230000000694 effects Effects 0.000 claims description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 210000001930 leg bone Anatomy 0.000 abstract 1
- 238000001125 extrusion Methods 0.000 description 14
- 206010052428 Wound Diseases 0.000 description 9
- 208000027418 Wounds and injury Diseases 0.000 description 8
- 238000012856 packing Methods 0.000 description 6
- 238000009434 installation Methods 0.000 description 4
- 230000002349 favourable effect Effects 0.000 description 3
- 208000010392 Bone Fractures Diseases 0.000 description 2
- 238000007373 indentation Methods 0.000 description 2
- 241001074085 Scophthalmus aquosus Species 0.000 description 1
- 208000004350 Strabismus Diseases 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 210000000707 wrist Anatomy 0.000 description 1
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods
- A61B17/16—Instruments for performing osteoclasis; Drills or chisels for bones; Trepans
- A61B17/17—Guides or aligning means for drills, mills, pins or wires
- A61B17/1739—Guides or aligning means for drills, mills, pins or wires specially adapted for particular parts of the body
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods
- A61B17/02—Surgical instruments, devices or methods for holding wounds open, e.g. retractors; Tractors
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods
- A61B17/16—Instruments for performing osteoclasis; Drills or chisels for bones; Trepans
- A61B17/1662—Instruments for performing osteoclasis; Drills or chisels for bones; Trepans for particular parts of the body
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods
- A61B17/56—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor
- A61B2017/564—Methods for bone or joint treatment
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- Engineering & Computer Science (AREA)
- General Health & Medical Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
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- Animal Behavior & Ethology (AREA)
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- Orthopedic Medicine & Surgery (AREA)
- Surgical Instruments (AREA)
Abstract
The invention belongs to the field of orthopedic medical equipment, and relates to an orthopedic auxiliary drilling positioning device and a use method thereof. The invention can realize the fixation of the leg bone of the patient and simultaneously open the wound, and can carry out multidirectional adjustment on the drilling tool, an orthopaedics doctor can rotate the drilling tool in multiple directions to search for the position suitable for punching or perforating when treating the patient, and the switch can limit the self-sliding of the device in a closed state, thereby being beneficial to adjusting the position of equipment, fixing the bone of the affected part, facilitating the subsequent punching or other subsequent works, opening the wound to a certain degree while positioning the bone of the affected part, and being convenient for the doctor to observe.
Description
Technical Field
The invention belongs to the field of orthopedic medical equipment, and particularly relates to an orthopedic auxiliary drilling positioning device and a using method thereof.
Background
As is well known, the method commonly used for treating bone fracture is to perform bone traction operation, wherein the bone at the fracture part needs to be perforated and then needs to be punctured by a bone needle.
Orthopedics doctor directly punches through the mark department of boring the brill, when carrying out punching at corresponding skeleton position, current orthopedics punching apparatus treats to punch the unable accurate punching that realizes of position to the patient to the angle of punching is difficult to control.
And the wrist of a doctor is easy to ache when the bone is punched for a long time, so that the drilling equipment cannot be stabilized, and further serious consequences are caused.
Meanwhile, no equipment capable of positioning bones and propping open wounds to a certain extent exists in the existing equipment.
Disclosure of Invention
The invention aims to solve the problems in the prior art and provides an orthopedic auxiliary drilling positioning device and a using method thereof.
The purpose of the invention can be realized by the following technical scheme: the utility model provides an orthopedics is with supplementary drilling positioner, includes the casing, the casing lower extreme is equipped with guide rail mobile device, the fixed solid fixed ring that is equipped with in casing upper end, gu be equipped with bone fixing device on the fixed ring, bone fixing device is used for fixing the sick and wounded's bone of treating the medical treatment reason of waiting, it is equipped with diversified location perforating device to slide on the casing, diversified location perforating device is used for the suitable angle of punching of doctor's self-adjustment.
Furthermore, the guide rail moving device comprises two sliding plates fixedly arranged at the lower end of the shell, a leg fixing plate is arranged between the two sliding plates in a sliding mode, two guide rails are symmetrically and fixedly arranged on the left side and the right side of the leg fixing plate, an upper guide rail is fixedly arranged on each sliding plate, and the upper guide rails are connected with the guide rails in a sliding mode.
Further, bone fixing device is in including the fixed setting of symmetry two crossbeams on the solid fixed ring, every the fixed protruding type crossbeam that is equipped with on the crossbeam, the fixed little electric putter that is equipped with on the protruding type crossbeam, little electric putter lower extreme is equipped with the dog, the position of dog on little electric putter can be adjusted by oneself, the fixed hinge that is equipped with of dog lower extreme, the symmetry slides all around on the protruding type crossbeam and is equipped with four dysmorphism slide bars, every fixed baffle that is equipped with on the dysmorphism slide bar, the baffle with be connected with reset spring between the protruding type crossbeam, every the dysmorphism slide bar with it is equipped with the hinge bar to articulate between the hinge bar, the dog can block the hinge bar after the certain angle of hinge bar skew and continue to rotate to play physics limiting displacement.
Furthermore, per two be connected with the pivot between the dysmorphism slide bar, every rotate and slide in the pivot and be equipped with the L template, every fixed pin that is equipped with on the dysmorphism slide bar, the pin plays restriction pivoted effect to the L template, two fixed pipe that is equipped with on the L template, every slide on the fixed pipe and be equipped with the slide tube, the fixed stripper plate that is equipped with on the slide tube, the stripper plate with be connected with buffer spring between the L template.
Further, every fixed cam dead lever that is equipped with on the dysmorphism slide bar, every it is equipped with the cam to rotate on the cam dead lever, the cam, every it is equipped with hollow ring to rotate on the cam, every fixed wing shaped plate that is equipped with on the hollow ring, wing shaped plate with the L template is articulated, and is every right be connected with the fagging between the wing shaped plate.
Furthermore, the multi-azimuth positioning and punching device comprises arc-shaped racks which are arranged in each shell in a sliding way, a connecting swing ring is fixedly arranged at the upper end of the arc-shaped rack, a telescopic rod is arranged on the connecting swing ring, a connecting ring is fixedly arranged at the upper end of the telescopic rod, a hollow threaded rod is fixedly arranged at the upper end of the connecting ring, a rubber gasket is arranged inside the hollow threaded rod, an upper nut is engaged on the hollow threaded rod, the upper nut extrudes the rubber gasket to deform when screwing downwards, a switch is fixedly arranged on each shell, a knob is rotatably arranged in the switch, a compression spring is connected between the knob and the shell, a fixture block is fixedly arranged on the knob, the fixture block is connected with the thirteen year old shell in a sliding way, the fixture block is meshed with the teeth on the arc-shaped rack, the switch is internally and fixedly provided with a convex block, and the shell can be meshed with the convex block to realize limiting when rotating downwards.
When the angle of the drill bit needs to be adjusted, the four knobs on the shell are pressed to separate the knobs from the convex blocks, the knobs are pushed to move upwards through the compression springs, the clamping blocks are driven to move upwards at the same time, the clamping blocks and the arc-shaped racks are in sliding connection from a meshed state, the arc-shaped racks can slide in the shell, when the arc-shaped racks slide in the shell, the teeth on the arc-shaped racks can push the clamping blocks to move upwards, and then the arc-shaped racks can return through the compression springs to prevent the arc-shaped racks from moving easily, so that tower clamping sound can be heard when the arc-shaped racks slide, at the moment, the deflection angles of the drilling tool can be controlled by changing the sliding distances of the four arc-shaped racks in the shell through pushing the upper nuts, the drilling tool can be rotated in multiple directions, an orthopedic doctor can find the position suitable for punching or perforating when the patient is treated, and the self-carried switch can limit the self-sliding of the multi-direction positioning punching device in a closed state, the doctor can control the device to adjust the position more conveniently.
When needs installation drilling tool, place the drilling tool in the relevant position on diversified location perforating device, the upper nut of screwing downwards for the upper nut extrudees the rubber packing ring, makes the rubber packing ring warp, and then realizes fixed drilling tool through the extrusion of rubber packing ring to the drilling tool, and the flexible volume that can adjust the telescopic link simultaneously controls the simple installation of equipment such as extension indentation drilling tool of drilling tool, and the extrusion through rubber also can not harm the equipment.
When the bone at the affected part needs to be fixed, the small electric push rod is started, the small electric push rod pushes the stop block to move downwards to drive the hinged joint to move downwards, the hinged rod hinged on the hinged joint drives the special-shaped sliding rod to slide on the convex cross beam, the special-shaped sliding rod drives the L-shaped plate to stretch downwards and simultaneously tighten inwards, after the extrusion plate contacts the bone, if the special-shaped sliding rod and the L-shaped plate are continuously tightened, the extrusion plate presses the buffer spring and simultaneously drives the sliding pipe to slide on the fixed pipe, at the moment, the L-shaped plate only contracts inwards due to the friction force of the extrusion plate on the bone, the special-shaped sliding rod continues to move downwards while contracting, so that the special-shaped sliding rod slides on the L-shaped plate through the rotating shaft, meanwhile, the downward-moving special-shaped sliding rod drives the cam to move downwards, the cam rotates to be horizontal through the extrusion of the hollow ring on the cam, and further the cam pushes the hollow ring to move towards two sides, the wing-shaped plate on the hollow ring drives the wing-shaped plate hinged on the L-shaped plate to rotate, then the supporting plate is driven to prop open the wound, the two ends of the skeleton at the affected part can be fixed, follow-up punching or other follow-up work is facilitated, the wound can be propped open to a certain degree when the skeleton at the affected part is positioned, a doctor can observe the wound conveniently, and specific pulling and supporting equipment is not needed to be used additionally.
In addition, the invention also provides a using method of the auxiliary drilling positioning device for orthopedics, which comprises the following steps:
s1, firstly, the guide rail moving device is placed below the wounded part of the patient;
s2, covering and fixing the multi-azimuth positioning and punching device on the bone multi-azimuth drilling and positioning device for orthopedics by a sliding plate;
s3, mounting the drilling tool on the azimuth positioning and punching device;
s4, aligning the bone fixing device to the affected part to clamp the bone and open the wound;
and S5, pressing the knob to enable the multi-azimuth positioning and punching device to adjust the angle of the drill bit.
Drawings
Fig. 1 is an external schematic view of an auxiliary drilling positioning device for orthopedics.
Fig. 2 is an internal sectional view of the auxiliary drill positioning device for orthopedics.
Fig. 3 is a sectional view taken along a-a in fig. 2.
Fig. 4 is a sectional view taken along line B-B in fig. 3.
Fig. 5 is an enlarged sectional view at C in fig. 3.
In the figure, 10, the housing; 11. a guide rail; 12. a sliding plate; 13. an arc-shaped rack; 14. screwing a nut; 15. a fixing ring; 16. a cross beam; 17. a leg fixing plate; 18. a switch; 19. an upper guide rail; 20. a small electric push rod; 21. drilling tools; 22. a telescopic rod; 23. a connecting ring; 24. a rubber gasket; 25. a hollow threaded rod; 26. connecting a swinging ring; 27. a convex beam; 28. a stopper; 29. a hinge joint; 30. a hinged lever; 31. a baffle plate; 32. a return spring; 33. a wing-like plate; 34. a rotating shaft; 35. a stop lever; 36. a hollow ring; 37. a sliding tube; 38. a pressing plate; 39. a buffer spring; 40. a fixed tube; 41. a cam; 42. a cam fixing rod; 43. a supporting plate; 44. a clamping block; 45. a compression spring; 46. a bump; 47. a knob; 48. a special-shaped sliding rod; 49. an L-shaped plate.
Detailed Description
The following are specific embodiments of the present invention and are further described with reference to the drawings, but the present invention is not limited to these embodiments.
As shown in fig. 1, an orthopedics is with supplementary drilling positioner, which comprises a housin 10, orthopedics is equipped with guide rail mobile device with the diversified drilling positioner casing 10 lower extreme of skeleton, orthopedics is with the fixed solid fixed ring 15 that is equipped with in the diversified drilling positioner casing 10 upper end of skeleton, orthopedics is equipped with bone fixing device with the diversified drilling positioner of skeleton on fixed ring 15, orthopedics is used for the fixed sick and wounded's skeleton that treats the medical treatment and handles with the diversified drilling positioner of skeleton, it is equipped with diversified location perforating device to slide on the diversified drilling positioner casing 10 of skeleton for orthopedics, orthopedics is used for the suitable angle of punching of doctor's self-adjustment with the diversified location perforating device of skeleton.
As shown in fig. 1, 2 and 3, the guide rail moving device comprises two sliding plates 12 fixedly arranged at the lower end of the orthopedic bone multidirectional drilling positioning device shell 10, a leg fixing plate 17 is arranged between the two orthopedic bone multidirectional drilling positioning device sliding plates 12 in a sliding manner, two guide rails 11 are symmetrically and fixedly arranged on the left side and the right side of the orthopedic bone multidirectional drilling positioning device leg fixing plate 17 in the orthopedic manner, an upper guide rail 19 is fixedly arranged on each orthopedic bone multidirectional drilling positioning device sliding plate 12, and the orthopedic bone multidirectional drilling positioning device upper guide rail 19 is in sliding connection with the orthopedic bone multidirectional drilling positioning device guide rail 11.
As shown in fig. 3 and 4, the bone fixing device comprises two beams 16 symmetrically fixed on a bone multi-directional drilling positioning device fixing ring 15 for orthopedics, a convex beam 27 is fixed on each bone multi-directional drilling positioning device beam 16 for orthopedics, a small electric push rod 20 is fixed on the convex beam 27 of the bone multi-directional drilling positioning device for orthopedics, a stop 28 is arranged at the lower end of the small electric push rod 20 of the bone multi-directional drilling positioning device for orthopedics, the position of the stop 28 of the bone multi-directional drilling positioning device for orthopedics on the small electric push rod 20 can be automatically adjusted, a hinge joint 29 is fixed at the lower end of the stop 28 of the bone multi-directional drilling positioning device for orthopedics, four special-shaped sliding rods 48 are symmetrically arranged on the convex beam 27 of the bone multi-directional drilling positioning device for orthopedics in a front-back and left-right direction, a baffle 31 is fixed on each bone multi-directional drilling positioning device special-shaped sliding rod 48 for orthopedics, be connected with reset spring 32 between diversified drilling positioner baffle 31 of skeleton for orthopedics and the diversified drilling positioner protruding type crossbeam 27 of skeleton for orthopedics, every diversified drilling positioner special-shaped slide bar 48 of skeleton for orthopedics and the diversified drilling positioner hinge 29 of skeleton for orthopedics are articulated to be equipped with hinge bar 30 between, and diversified drilling positioner dog 28 of skeleton for orthopedics can block hinge bar 30 after hinge bar 30 squints certain angle and continue to rotate to play the spacing effect of physics.
As shown in fig. 3 and 4, a rotating shaft 34 is connected between every two bone multi-directional drilling positioning device special-shaped sliding rods 48 of the bone multi-directional drilling positioning device for orthopedics, an L-shaped plate 49 is arranged on each bone multi-directional drilling positioning device rotating shaft 34 in a rotating and sliding mode, a stop rod 35 is fixedly arranged on each bone multi-directional drilling positioning device special-shaped sliding rod 48 for orthopedics, the stop rod 35 of the bone multi-directional drilling positioning device for orthopedics plays a role in limiting rotation of the L-shaped plate 49, a fixing tube 40 is fixedly arranged on the two bone multi-directional drilling positioning device L-shaped plates 49 for orthopedics, a sliding tube 37 is arranged on each bone multi-directional drilling positioning device fixing tube 40 for orthopedics in a sliding mode, an extrusion plate 38 is fixedly arranged on the bone multi-directional drilling positioning device sliding tube 37 for orthopedics, and a buffer spring 39 is connected between the extrusion plate 38 of the bone multi-directional drilling positioning device for orthopedics and the bone multi-directional drilling positioning device L-shaped plate 49 for orthopedics.
As shown in fig. 3 and 4, a cam fixing rod 42 is fixedly arranged on each bone multi-directional drilling and positioning device special-shaped sliding rod 48 for orthopedics, a cam 41 is arranged on each bone multi-directional drilling and positioning device cam fixing rod 42 for orthopedics in a rotating manner, a bone multi-directional drilling and positioning device cam 41 for orthopedics in a rotating manner, a hollow ring 36 is arranged on each bone multi-directional drilling and positioning device cam 41 for orthopedics in a rotating manner, a wing-shaped plate 33 is fixedly arranged on each bone multi-directional drilling and positioning device hollow ring 36 for orthopedics in a rotating manner, the wing-shaped plate 33 for orthopedics in a bone multi-directional drilling and positioning device is hinged to a bone multi-directional drilling and positioning device L-shaped plate 49 for orthopedics in a rotating manner, and a supporting plate 43 is connected between each pair of wing-shaped plates 33 for orthopedics in a bone multi-directional drilling and positioning device.
As shown in fig. 1, 2 and 5, the multi-directional positioning and punching device comprises an arc-shaped rack 13 slidably arranged inside each orthopedic bone multi-directional drilling positioning device shell 10, a connecting swing ring 26 is fixedly arranged at the upper end of the arc-shaped rack 13, a telescopic rod 22 is arranged on the connecting swing ring 26 of the orthopedic bone multi-directional drilling positioning device, a connecting ring 23 is fixedly arranged at the upper end of the telescopic rod 22 of the orthopedic bone multi-directional drilling positioning device, a hollow threaded rod 25 is fixedly arranged at the upper end of the connecting ring 23 of the orthopedic bone multi-directional drilling positioning device, a rubber washer 24 is arranged inside the hollow threaded rod 25 of the orthopedic bone multi-directional drilling positioning device, an upper nut 14 is meshed on the hollow threaded rod 25 of the orthopedic bone multi-directional drilling positioning device, the upper nut 14 of the orthopedic bone multi-directional drilling positioning device downwards screws in to extrude the rubber washer 24 to deform, the switch 18 is fixedly arranged on each bone multidirectional drilling positioning device shell 10 for the orthopedics department, a knob 47 is arranged inside the bone multidirectional drilling positioning device switch 18 for the orthopedics department in a rotating mode, a compression spring 45 is connected between the bone multidirectional drilling positioning device knob 47 for the orthopedics department and the bone multidirectional drilling positioning device shell 10 for the orthopedics department, a clamping block 44 is fixedly arranged on the bone multidirectional drilling positioning device knob 47 for the orthopedics department, the bone multidirectional drilling positioning device clamping block 44 for the orthopedics department is connected with the thirteen years old shell 10 in a sliding mode, the bone multidirectional drilling positioning device clamping block 44 for the orthopedics department is meshed with teeth on the bone multidirectional drilling positioning device arc-shaped rack 13 for the orthopedics department, a lug 46 is fixedly arranged inside the bone multidirectional drilling positioning device switch 18 for the orthopedics department, and the bone multidirectional drilling positioning device shell 10 for the orthopedics department can be meshed with the lug 46 to realize limiting when rotating downwards.
When the angle of the drill bit needs to be adjusted, the four knobs 47 on the housing 10 are pressed, so that the knobs 47 are separated from the protrusions 46, the compression springs 45 push the knobs 47 to move upwards, and simultaneously the fixture blocks 44 are driven to move upwards, so that the fixture blocks 44 and the arc-shaped racks 13 are in sliding connection from a meshed state, at the moment, the arc-shaped racks 13 can slide inside the housing 10, when the arc-shaped racks 13 slide inside the housing 10, the teeth on the arc-shaped racks 13 push the fixture blocks 44 to move upwards, and then the compression springs 45 return to the original position, so that the arc-shaped racks 13 cannot easily move, the sound of the clamping tower can be heard when the arc-shaped racks 13 slide, at the moment, the upper nuts 14 are pushed, so that the sliding distances of the four arc-shaped racks 13 inside the housing 10 are changed, thereby controlling the deflection angle of the drilling tool, the drilling tool can rotate in multiple directions, and an orthopedic doctor can find a position suitable for punching or perforating when treating a patient, and the switch can limit the self-sliding of the multi-azimuth positioning and punching device in a closed state, and is more favorable for a doctor to control the device to adjust the position.
When needs installation drilling tool, place the drilling tool in the relevant position on diversified location perforating device, screw upper nut 14 downwards for upper nut 14 extrudes rubber packing ring 24, makes rubber packing ring 24 warp, and then realizes fixed drilling tool through rubber packing ring 24 to the extrusion of drilling tool, and the flexible volume that can adjust telescopic link 22 simultaneously controls the simple installation of equipment such as the extension indentation drilling tool of drilling tool, and the extrusion through rubber also can not harm the equipment.
When the bone at the affected part needs to be fixed, the small electric push rod 20 is started, so that the small electric push rod 20 pushes the stop block 28 to move downwards, the hinge joint 29 is driven to move downwards, the hinge rod 30 hinged on the hinge joint 29 drives the special-shaped sliding rod 48 to slide on the convex cross beam 27, the special-shaped sliding rod 48 drives the L-shaped plate 49 to stretch downwards and simultaneously contract inwards, after the extrusion plate 38 contacts the bone, if the special-shaped sliding rod 48 and the L-shaped plate 49 are continuously tightened, the extrusion plate 38 presses the buffer spring 39 and simultaneously drives the sliding tube 37 to slide on the fixed tube 40, at the moment, the L-shaped plate 49 only contracts inwards due to the friction force of the extrusion plate 38 on the bone, the special-shaped sliding rod 48 continuously moves downwards while contracting, so that the special-shaped sliding rod 48 slides on the L-shaped plate 49 through the rotating shaft 34, and simultaneously, the special-shaped sliding rod 48 moving downwards drives the cam 41 to move downwards, and extrudes the cam 41 through the hollow ring 36, make cam 41 revolve to the level, and then make cam 41 promote hollow ring 36 and remove to both sides, wing 33 through fixing on hollow ring 36 drives and articulates wing 33 on L template 49 and rotates, and then drive fagging 43 and strut the wound, can fix the both ends of affected part skeleton, be favorable to going on of follow-up punching or other follow-up work, can strut certain degree with the wound when locating wounded department's skeleton, make things convenient for the doctor to observe, need not use specific bracing equipment separately again.
Compared with the prior art, the auxiliary drilling positioning device for orthopedics department has the following advantages:
1. the switch of the self-contained device can limit the self-sliding of the multi-azimuth positioning and punching device under the closed state, and is more beneficial to the position adjustment of the doctor control equipment.
2. The telescopic rod can be adjusted to control the extension and retraction of the drilling tool and other equipment to be conveniently installed, and the equipment cannot be damaged by the extrusion of rubber.
3. Can fix the both ends of affected part skeleton, be favorable to follow-up punching or other follow-up work going on.
4. The wound can be spread to a certain degree while positioning the bone of the injured part, so that a doctor can observe the wound conveniently without using a special stretching device.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (7)
1. The utility model provides an orthopedics is with supplementary drilling positioner, includes casing (10), its characterized in that, casing (10) lower extreme is equipped with guide rail mobile device, casing (10) upper end is fixed to be equipped with solid fixed ring (15), gu be equipped with bone fixing device on fixed ring (15), bone fixing device is used for fixing the sick and wounded's skeleton of waiting to carry out the medical treatment and handling, it is equipped with diversified location perforating device to slide on casing (10), diversified location perforating device is used for the suitable angle of punching of doctor's self-adjustment.
2. The auxiliary drilling positioning device for orthopedics department according to claim 1, characterized in that: the guide rail moving device comprises two sliding plates (12) fixedly arranged at the lower end of the shell (10), a leg fixing plate (17) is arranged between the two sliding plates (12) in a sliding mode, the left side and the right side of the leg fixing plate (17) are symmetrically and fixedly provided with two guide rails (11), each sliding plate (12) is fixedly provided with an upper guide rail (19), and the upper guide rails (19) are in sliding connection with the guide rails (11).
3. The auxiliary drilling positioning device for orthopedics department according to claim 2, characterized in that: the bone fixing device comprises two cross beams (16) which are symmetrically and fixedly arranged on a fixing ring (15), each cross beam (16) is fixedly provided with a convex cross beam (27), each convex cross beam (27) is fixedly provided with a small electric push rod (20), the lower end of each small electric push rod (20) is provided with a stop block (28), the position of each stop block (28) on each small electric push rod (20) can be automatically adjusted, the lower end of each stop block (28) is fixedly provided with a hinge joint (29), the convex cross beam (27) is provided with four special-shaped sliding rods (48) in a sliding manner in a front-back and left-right symmetrical manner, each special-shaped sliding rod (48) is fixedly provided with a baffle (31), a reset spring (32) is connected between each baffle (31) and the convex cross beam (27), and a hinge rod (30) is hinged between each special-shaped sliding rod (48) and the hinge joint (29), the stopper (28) can stop the hinge rod (30) from continuing to rotate after the hinge rod (30) deviates a certain angle, so that a physical limiting effect is achieved.
4. The auxiliary drilling positioning device for orthopedics department according to claim 3, characterized in that: every two be connected with pivot (34), every between special-shaped slide bar (48) rotate and slide in pivot (34) and be equipped with L template (49), every fixed pin (35) that is equipped with on special-shaped slide bar (48), pin (35) play restriction pivoted effect to L template (49), two fixed pipe (40) that is equipped with on L template (49), every slide on fixed pipe (40) and be equipped with slip tube (37), fixed stripper plate (38) that is equipped with on slip tube (37), stripper plate (38) with be connected with buffer spring (39) between L template (49).
5. The auxiliary drilling positioning device for orthopedics department according to claim 4, characterized in that: every fixed cam fixing pole (42) that is equipped with on dysmorphism slide bar (48), every rotate on cam fixing pole (42) and be equipped with cam (41), every rotate on cam (41) and be equipped with hollow ring (36), every fixed wing board (33) that is equipped with on hollow ring (36), wing board (33) with L template (49) are articulated, and are every right be connected with fagging (43) between wing board (33).
6. The auxiliary drilling positioning device for orthopedics department according to claim 5, characterized in that: the multi-directional positioning and punching device comprises arc-shaped racks (13) which are arranged in each shell (10) in a sliding manner, connection swing rings (26) are fixedly arranged at the upper ends of the arc-shaped racks (13), telescopic rods (22) are arranged on the connection swing rings (26), connecting rings (23) are fixedly arranged at the upper ends of the telescopic rods (22), hollow threaded rods (25) are fixedly arranged at the upper ends of the connecting rings (23), rubber gaskets (24) are arranged inside the hollow threaded rods (25), upper nuts (14) are meshed on the hollow threaded rods (25), the rubber gaskets (24) are extruded to deform when the upper nuts (14) are screwed downwards, each shell (10) is fixedly provided with a switch (18), a knob (47) is arranged in each switch (18) in a rotating manner, and a compression spring (45) is connected between the knob (47) and the shell (10), a clamping block (44) is fixedly arranged on the knob (47), the clamping block (44) is in sliding connection with the thirteen-year-old shell (10), the clamping block (44) is meshed with teeth on the arc-shaped rack (13), a protruding block (46) is fixedly arranged inside the switch (18), and the shell (10) can be meshed with the protruding block (46) to realize limiting when rotating downwards.
7. The use method of the auxiliary drilling positioning device for orthopedics department according to claim 6, is characterized in that: the method comprises the following steps:
s1, firstly, the guide rail moving device is placed below the wounded part of the patient;
s2, covering the multi-azimuth positioning and punching device and fixing the multi-azimuth positioning and punching device on the sliding plate (12);
s3, mounting the drilling tool on the azimuth positioning and punching device;
s4, aligning the bone fixing device to the affected part to clamp the bone and open the wound;
and S5, pressing the knob to enable the multi-azimuth positioning and punching device to adjust the angle of the drill bit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
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| CN114027925B (en) | 2024-02-13 |
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