CN114176713A - Orthopedics drilling sight - Google Patents
Orthopedics drilling sight Download PDFInfo
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- CN114176713A CN114176713A CN202111539766.3A CN202111539766A CN114176713A CN 114176713 A CN114176713 A CN 114176713A CN 202111539766 A CN202111539766 A CN 202111539766A CN 114176713 A CN114176713 A CN 114176713A
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- 230000000399 orthopedic effect Effects 0.000 title claims abstract description 66
- 238000005553 drilling Methods 0.000 title claims abstract description 39
- 230000006835 compression Effects 0.000 claims description 14
- 238000007906 compression Methods 0.000 claims description 14
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 12
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 12
- 241001330002 Bambuseae Species 0.000 claims description 12
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 12
- 239000011425 bamboo Substances 0.000 claims description 12
- 238000000605 extraction Methods 0.000 claims description 8
- 229920000742 Cotton Polymers 0.000 claims description 4
- 238000005086 pumping Methods 0.000 claims 1
- 210000000988 bone and bone Anatomy 0.000 abstract description 29
- 239000008280 blood Substances 0.000 abstract description 4
- 210000004369 blood Anatomy 0.000 abstract description 4
- 206010010904 Convulsion Diseases 0.000 abstract description 3
- 230000036461 convulsion Effects 0.000 abstract description 3
- 230000006378 damage Effects 0.000 abstract description 3
- 235000013372 meat Nutrition 0.000 abstract description 3
- 238000000034 method Methods 0.000 abstract 1
- 230000009471 action Effects 0.000 description 12
- 238000007493 shaping process Methods 0.000 description 6
- 208000010392 Bone Fractures Diseases 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 4
- 239000012634 fragment Substances 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- 206010017076 Fracture Diseases 0.000 description 2
- 206010044048 Tooth missing Diseases 0.000 description 2
- 230000008602 contraction Effects 0.000 description 2
- 238000004080 punching Methods 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000035876 healing Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 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, e.g. tourniquets
- A61B17/16—Bone cutting, breaking or removal means other than saws, e.g. Osteoclasts; Drills or chisels for bones; Trepans
- A61B17/17—Guides or aligning means for drills, mills, pins or wires
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/16—Bone cutting, breaking or removal means other than saws, e.g. Osteoclasts; Drills or chisels for bones; Trepans
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- Health & Medical Sciences (AREA)
- Surgery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biomedical Technology (AREA)
- Medical Informatics (AREA)
- Orthopedic Medicine & Surgery (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Engineering & Computer Science (AREA)
- Dentistry (AREA)
- Heart & Thoracic Surgery (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Molecular Biology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Surgical Instruments (AREA)
Abstract
The invention relates to an orthopedic drilling sighting device, which solves the problems that a common sighting device only has a function of aiming marks, needs to be manually held and adjusted in angle, and also needs to manually control the driving of an electric drill and the discharged bone chips in the drilling process to be incapable of being timely cleaned; the orthopedic drilling sighting device can fix different damaged parts by matching the forming plate with the arc-shaped protection plate, so that bones are prevented from rotating when drilling is carried out, and the arc-shaped plate and the first motor are matched, and the infrared generator and the miniature camera can be arranged to adjust different angles of the sighting cylinder; the aiming cylinder can automatically fix and guide the electric drill and can automatically recover the initial state after drilling; aiming barrel head portion cooperation electric drill and installing the bits device of taking out, through the rotation of electric drill, drive first skewed tooth ring and rotate and make the exhaust fan carry out convulsions, collect the bone bits that produce when drilling, prevent to remain and carry out the damage with the blood meat to the skeleton side.
Description
Technical Field
The invention relates to the technical field of medical instruments, in particular to an orthopedic drilling sighting device.
Background
When treating fracture or bone fracture in orthopedics department, generally, a steel plate is added for a patient to fix bones for healing the fracture or bone fracture; when an orthopaedics doctor uses a steel plate to fix a damaged bone, the steel plate and the bone need to be fixed together by using a screw, but when the screw is used, the doctor needs to drill a hole, because the hole is drilled on the bone by the orthopaedics drill, the medical staff needs to drill the hole by using external auxiliary equipment, and the orthopaedics drill sighting device is a commonly used sighting device in the orthopaedics drill; the existing sighting device is fixed on a human body, the sighting device is held manually or fixed on a table board, an infrared emitter is used for emitting infrared rays, the infrared rays are hit on bones needing to be punched, and an angle is determined; but the hole to different positions, fixing device need adjust or change, it is more troublesome, when the manual work is driped a hole, the artifical specific angle that can't accurate definite this infrared emitter transmission, the sight is only at skeleton top mark one point, the manual work is when driling a hole, can take place to beat askewly or the failure of punching, not only can cause the injury to the skeleton and still influence the fixed of later stage steel sheet, when punching, punch along with the drill bit, and the bone bits that drill out can remain the outer blood flesh the inside of skeleton surface and skeleton, it is more troublesome to clear up.
In view of the above we provide an orthopedic drill sight to address the above problems.
Disclosure of Invention
Aiming at the situation and overcoming the defects of the prior art, the invention provides the orthopedic drilling sighting device which can fix different damaged parts through a fixing device, the arc-shaped plate and the first motor are arranged to be matched, the infrared generator and the miniature camera are arranged to adjust different angles of the sighting cylinder, the positioning plate and the fixing rod are arranged in the sighting cylinder to fix the electric drill and provide guidance, the initial state can be automatically recovered after drilling, the bottom of the sighting cylinder is matched with the electric drill and is provided with a chip extraction device, bone chips generated during drilling are collected, and the bone chips are prevented from being remained and damaging blood meat beside bones.
The utility model provides an orthopedics drilling sight, includes the bottom plate, its characterized in that, fixing device for each other is installed to bottom plate upper wall both sides, bottom plate upper wall fixed mounting has arc and arc surface sliding mounting for each other is the symmetry to have the movable plate, movable plate bottom is rotated and is installed and aim a section of thick bamboo and aim a coaxial arrangement and have first electric telescopic handle, install in clamp plate and the clamp plate and aim a coaxial infrared emitter, clamp plate lateral wall fixed mounting has miniature camera, aim a internally mounted have orthopedics electric drill and the cooperation of orthopedics electric drill bottom and install and take out bits device.
Preferably, fixing device includes the base of fixed mounting on the bottom plate, vertical slidable mounting has a plurality of shaping poles and shaping pole to pass through expanding spring to be connected inside the base in the base, and is a plurality of shaping pole roof fixed mounting has the rubber pad, install second electric telescopic handle in footstock and the footstock is installed in the cooperation of base upper wall, deformable arc backplate and arc backplate upper portion are installed to second electric telescopic handle bottom and are connected with stretching device.
Preferably, the stretching device comprises a flat plate and a flat plate bottom fixedly connected with an arc-shaped protection plate, the flat plate and the flat plate bottom are mounted on the bottom wall of the second electric telescopic rod, two ends of the arc-shaped protection plate are connected with compression springs and the compression springs are connected to two ends of the flat plate, a double-sided rack and a double-sided rack are vertically slidably mounted in the flat plate and connected to the bottom wall of the top seat through the first springs, two sides of the double-sided rack are meshed with a first take-up pulley and a second one-way take-up pulley, the first take-up pulley is connected to the arc-shaped protection plate through a cord through the compression springs, top line blocks and top line blocks which are symmetrical to each other are slidably mounted at two ends of the flat plate and connected to the flat plate through the top line springs, and the top line blocks are connected to the second one-way take-up pulley through cords.
Preferably, aim a section of thick bamboo and divide into and aim a section of thick bamboo down, on aim a section of thick bamboo lateral wall fixed mounting have third electric telescopic handle and third electric telescopic handle rotate and install in the movable plate, on aim a third electric telescopic handle of one side and install sliding mounting in the first motor of movable plate, first motor one side is connected inside the movable plate through fourth electric telescopic handle, on aim a section of thick bamboo and connect in a section of thick bamboo of aiming down through a telescopic cylinder, aim a section of thick bamboo upper wall fixed mounting under in a telescopic cylinder and have second spring and the second spring other end to connect in last section of thick bamboo diapire.
Preferably, the vertical slidable mounting of lower cylinder of aiming has stripper plate and stripper plate to connect in last cylinder of aiming through the second telescopic tube, the stripper plate roof is installed third spring and the connection of the third spring other end and is installed in last cylinder of aiming, the constant head tank has been seted up on dead lever and the dead lever is installed to the inside circumference equipartition of stripper plate, the horizontal slidable mounting of stripper plate has locating plate and the inside slidable mounting of locating plate to have the locating piece, locating piece one end is connected with the fourth spring and the fourth spring other end connects inside the locating plate, it has fixed mounting to aim a outside drive rack of a section of thick bamboo under to rotate on the dead lever and install receipts line gear and receive line gear engagement, it passes through the cotton rope through fourth spring coupling in locating piece to receive the line gear.
Preferably, a plurality of holes are seted up including fixed mounting in the third telescopic cylinder and the third telescopic cylinder lateral wall upper portion of aiming bobbin base portion under in the bits of suction device, the inside rotation of third telescopic cylinder installs and cooperates first skewed tooth ring of pivoted with orthopedics electric drill, first skewed tooth ring inside slidable mounting has fixed slot piece and fixed slot piece to pass through fixed spring to be connected inside first skewed tooth ring, the third telescopic cylinder bottom sets up baffle and baffle circumference equipartition and installs the bits pipe of suction, the intraductal rotation of bits is installed extraction fan and is connected with the rotation through the belt and install in the inside second helical gear of third telescopic cylinder, the bits pipe of suction is kept away from baffle one end and is connected with and puts the bits groove and put the bits lateral wall and open a plurality of holes, it sets up the filter pulp to put the lateral wall that the bits groove was seted up the hole.
Preferably, the arc is provided with the arc rack and the arc rack meshes and has the drive gear who rotates to install in the arc inside the arc, drive gear rotates to be connected in movable plate and drive gear one side fixed mounting have the driving motor of slidable mounting in the arc.
Preferably, the side wall of the upper aiming barrel is provided with a first slotted hole.
Preferably, the first electric telescopic rod is internally provided with scales, and the bottom wall of the positioning plate is provided with a round angle.
The beneficial effects of the technical scheme are as follows:
(1) the orthopedic drilling sighting device can fix different damaged parts by matching the forming plate with the arc-shaped protection plate, so that bones are prevented from rotating when drilling is carried out, and the arc-shaped plate and the first motor are matched, and the infrared generator and the miniature camera can be arranged to adjust different angles of the sighting cylinder;
(2) a positioning plate and a fixed rod are arranged in the aiming barrel, the first telescopic rod improves the pressure of the electric drill to enable the positioning plate to automatically fix and guide the electric drill, and the electric drill can automatically recover to an initial state after drilling is finished;
(3) aiming barrel head portion cooperation electric drill and installing the bits device of taking out, through the rotation of electric drill, drive first skewed tooth ring and rotate and make the exhaust fan carry out convulsions, collect the bone bits that produce when drilling, prevent to remain and carry out the damage with the blood meat to the skeleton side.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of a fixing device according to the present invention;
FIG. 3 is a schematic cross-sectional view of a fixing device according to the present invention;
FIG. 4 is a schematic view of a double-sided rack configuration of the present invention;
FIG. 5 is a schematic view of the inner structure of the arc plate of the present invention;
FIG. 6 is a schematic view of the inner cross-sectional structure of the curved plate of the present invention;
FIG. 7 is a schematic view of the internal structure of the moving plate according to the present invention;
FIG. 8 is a schematic view of a sighting telescope of the present invention;
FIG. 9 is a schematic view of the internal structure of the upper sighting telescope of the present invention;
FIG. 10 is a schematic view of the internal structure of the lower sighting telescope of the present invention;
FIG. 11 is a schematic view of a lower sight glass of the present invention;
FIG. 12 is a schematic view of a positioning plate according to the present invention;
FIG. 13 is a schematic view of the internal structure of the platen of the present invention;
FIG. 14 is a schematic view of a miniature camera according to the present invention;
FIG. 15 is a schematic view of the internal structure of the crumb extracting apparatus according to the present invention;
fig. 16 is a schematic view of a fixed slot block and a first helical gear structure according to the present invention.
Detailed Description
The foregoing and other technical matters, features and effects of the present invention will be apparent from the following detailed description of the embodiments with reference to fig. 1 to 16. The structural contents mentioned in the following embodiments are all referred to the attached drawings of the specification.
Exemplary embodiments of the present invention will be described below with reference to the accompanying drawings.
The embodiment provides an orthopedic drilling sighting device, which is shown in attached drawings 1 and 8 and comprises a bottom plate 1, wherein fixing devices which are symmetrical to each other are installed on two sides of the upper wall of the bottom plate 1, arc-shaped plates 2 which are symmetrical to each other are fixedly installed on the upper wall of the bottom plate 1, a moving plate 3 is installed on the surfaces of the arc-shaped plates 2 in a sliding manner, the two arc-shaped plates 2 are arranged at the middle positions of the two fixing devices, an arc-shaped rack 49 is arranged inside the arc-shaped plate 2, a driving gear 50 which is rotatably installed on the arc-shaped plate 2 is meshed with the arc-shaped rack 49, the driving gear 50 is rotatably connected to the moving plate 3, a driving motor 51 which is slidably installed on the arc-shaped plate 2 is fixedly installed on one side of the driving gear 50, the driving motor 51 is electrically connected to a microcontroller, a sighting barrel 4 is rotatably installed at the bottom of the moving plate 3, a first electric telescopic rod 5 is coaxially installed on the sighting barrel 4, scales are arranged inside the first electric telescopic rod 5, the extension distance of the first electric telescopic rod 5 is conveniently seen through scales, a pressing plate 6 is installed at the bottom of the first electric telescopic rod 5, an infrared emitter 8 which is coaxially and fixedly installed with the aiming cylinder 4 is installed in the pressing plate 6, a miniature camera 7 is fixedly installed on the side wall of the pressing plate 6, a medical worker determines the position through the miniature camera 7, the infrared emitter 8 coaxially emits infrared ray mark positions, a detachable orthopedic electric drill is installed in the aiming cylinder 4, a chip extracting device is installed at the bottom of the orthopedic electric drill in a matched mode, the chip extracting device is installed at the bottom of the aiming cylinder 4 and can be detached, bone chips are conveniently cleaned, and the pressing plate 6 is pressed against the top of the orthopedic electric drill to enable the orthopedic electric drill to drill downwards;
in the initial state, the aiming device is fixed above an operating table, the front end and the rear end of a bone needing to be drilled are respectively fixed by a fixing device and prevented from moving, a movable plate 3 is arranged at the top end of an arc-shaped plate 2, an aiming cylinder 4 is arranged perpendicular to a bottom plate 1, a first electric telescopic rod 5 is in a contraction state, when the device is used, the front end and the rear end of the bone needing to be drilled are fixed by the fixing device, a driving gear 50 is rotated by a driving motor 51 and rotates around an arc-shaped rack 49, the position of the movable plate 3 on the arc-shaped plate 2 is adjusted, then the angle of the aiming cylinder 4 on the movable plate 3 is rotated, the position needing to be aimed and the drilling angle are determined by an infrared emitter 8 and a miniature camera 7, an electric drill for orthopaedics is manually put into the aiming cylinder 4 for fixing, a pressing plate 6 at the bottom of the first electric telescopic rod 5 is pressed at the top of the electric drill for orthopaedics, slowly stretch out, make the orthopedics electric drill remove downwards all the time and drill, the length of 5 elongations of the steerable first electric telescopic handle of microcontroller simultaneously controls orthopedics drilling depth promptly, also can judge drilling depth through 5 inside scales of first electric telescopic handle, when the drilling of orthopedics electric drill, can produce the bone bits, collects the bone bits of production with orthopedics electric drill bottom complex chip removal device.
Referring to fig. 3, fixing device includes base 9 of fixed mounting on bottom plate 1, vertical slidable mounting has a plurality of shaping poles 10 and shaping pole 10 to connect inside base 9 through expanding spring 11 in base 9, a plurality of shaping pole 10 roof fixed mounting has rubber pad 12, rubber pad 12 can stretch, install second electric telescopic handle 14 in footstock 13 and the footstock 13 in the cooperation of base 9 upper wall, 14 electric connection of second electric telescopic handle in microcontroller, deformable arc backplate 15 and the 15 upper portions of arc backplate are installed to 14 bottoms of second electric telescopic handle are connected with stretching device, stretching device can be with the tensile radian grow of arc backplate 15.
The stretching device comprises a flat plate 16 and a flat plate 16 bottom which are installed on the bottom wall of a second telescopic rod 20, and an arc-shaped protection plate 15 is fixedly connected with the bottom of the flat plate 16, two ends of the arc-shaped protection plate 15 are connected with a compression spring 17 and the compression spring 17 is connected with two ends of the flat plate 16, a double-faced rack 18 and a double-faced rack 18 are vertically and slidably installed in the flat plate 16, and are connected with the bottom wall of a top seat 13 through a first spring 19, a first take-up pulley 21 and a second one-way take-up pulley 22 are meshed with two sides of the double-faced rack 18, teeth are not installed at the top of one side, which is meshed with the second one-way take-up pulley 22, of the double-faced rack 18 and the second one-way take-up pulley 22, the first take-up pulley 21 is connected with the arc-shaped protection plate 15 through the compression spring 17 through a cord, a transition rod rotatably installed on the flat plate 16 is arranged at the top end of the compression spring 17, so that a cord can be conveniently turned, top cord block 23 and top cord blocks 23 which are symmetrically arranged at two ends of the flat plate 16 are slidably installed inside the flat plate 16 and are connected with the second one-way take-up pulley 22 through a top cord spring 24.
In an initial state, the second electric telescopic rod 14 is in a contracted state, the double-sided rack 18 is contracted under the contraction of the second electric telescopic rod 14, the first spring 19 is compressed to enable the double-sided rack 18 to move towards the bottom of the arc-shaped guard plate 15, one side of the double-sided rack 18 is meshed with the first take-up pulley 21 at the moment, the first take-up pulley 21 contracts the cord and the compression spring 17 is compressed, the two ends of the arc-shaped guard plate 15 are stretched, the radian is increased, the other side of the double-sided rack 18 is not meshed with the second one-way take-up pulley 22 because of missing teeth, the cord ejecting block 23 ejects the cord to press the inner wall of the flat plate 16 under the action of the cord ejecting spring 24, the cord of the second one-way take-up pulley 22 is in a cord releasing state, when the fixing device is used, the two end positions of a bone to be drilled are placed into the fixing device, namely the upper wall of the rubber pad 12, an arc surface is extruded under the action of gravity, then the second electric telescopic rod 14 is started, the double-sided rack 18 firstly contacts with the skin with a fixed position of a human body, then the double-sided rack 18 is squeezed by the human body and slides upwards along the arc-shaped protection plate 15, at this time, the first take-up pulley 21 meshed with the double-sided rack 18 rotates anticlockwise (as shown in figure 3) to pay off wires, but the wires cannot move towards the direction of the compression spring 17 under the action of the top wire block 23, the arc-shaped protection plate 15 is still stretched, when the double-sided rack 18 continues to move upwards, teeth on the tooth-missing side of the double-sided rack 18 are meshed with the second one-way take-up pulley 22, the second one-way take-up pulley 22 rotates clockwise (as shown in figure 3) to take up wires, the second one-way take-up pulley 22 rotates anticlockwise to not pay off wires, at this time, the top wire block 23 slides to the inside of the flat plate 16, at this time, the wires of the first take-up pulley 21 slide towards the direction of the compression spring 17 under the action of the compression spring 17, at this time, the arc-shaped protection plate 15 is not pulled, the arc-shaped protection plate 15 contracts towards the inner diameter direction, the second electric telescopic rod 14 stops extending at the moment and is fixed by matching with the cambered surface pressed out by the human body on the rubber pad 12, so that the human body does not move when drilling; when the fixing is required to be cancelled, the second electric telescopic rod 14 is contracted, the arc-shaped protection plate 15 leaves the human body, the double-sided rack 18 is matched with the arc-shaped plate 2 to move upwards, the second electric telescopic rod 14 continues to move to enable the first spring 19 connected with the double-sided rack 18 to be compressed until the first spring 19 is not compressed, the double-sided rack 18 does not move upwards, the flat plate 16 and the arc-shaped protection plate 15 continue to move, the first take-up pulley 21 is meshed with the double-sided rack 18 to rotate clockwise to take up, the second one-way take-up pulley 22 is meshed with the double-sided rack 18 to rotate anticlockwise, the second one-way take-up pulley 22 does not pay off, the first take-up pulley 21 rotates anticlockwise until the initial state, the second one-way take-up pulley 22 is meshed with the double-sided rack 18 to the tooth missing position, the second one-way take-up pulley 22 is not meshed with the double-sided rack 18 at the moment, the top wire spring 24 is changed from the compressed state to the ordinary state to enable the second one-way take-up pulley 22 to pay off, at this time, the top thread block 23 is pressed against the inner wall of the flat plate 16 against the thread of the first thread take-up pulley 21, and the initial state is recovered.
The aiming barrel 4 is divided into an upper aiming barrel 25 and a lower aiming barrel 26, a first slotted hole 52 is formed in the side wall of the upper aiming barrel 25, so that an orthopedic motor can be conveniently manually placed into the aiming barrel 4 for drilling, a third electric telescopic rod 27 is fixedly installed on the side wall of the upper aiming barrel 25 and is rotatably installed on the movable plate 3, the third electric telescopic rod 27 is electrically connected with the microcontroller, a first motor 28 which is slidably installed on the movable plate 3 is installed on the third electric telescopic rod 27 on one side of the upper aiming barrel 25 and is electrically connected with the microcontroller, the first motor 28 is coaxially connected with the third electric telescopic rod 27, the first motor 28 rotates to drive the third electric telescopic rod 27 to rotate, one side of the first motor 28 is connected with the inside of the movable plate 3 through a fourth electric telescopic rod 29 and is electrically connected with the microcontroller, the fourth electric telescopic rod 29 drives the first motor 28 to slide and also drives the aiming barrel 4 to slide along the movable plate 3, the upper aiming barrel 25 is connected to the lower aiming barrel 26 through a first telescopic barrel 30, a second spring 31 is fixedly mounted on the upper wall of the lower aiming barrel 26 in the telescopic rod, and the other end of the second spring 31 is connected to the bottom wall of the upper aiming barrel 25.
The lower sighting sleeve 26 is vertically and slidably provided with a squeezing plate 32, the squeezing plate 32 is connected to the upper sighting sleeve 25 through a second telescopic sleeve 33, the top wall of the squeezing plate 32 is provided with a third spring 34, the other end of the third spring 34 is connected and installed on the upper sighting sleeve 25, fixing rods 35 are uniformly distributed and installed on the inner circumference of the squeezing plate 32, positioning grooves 36 are formed in the fixing rods 35, the squeezing plate 32 is transversely and slidably provided with a positioning plate 37, a positioning block 38 is slidably installed inside the positioning plate 37, the positioning plate 37 is fixedly provided with a return spring close to the side wall of the lower sighting sleeve 26, the other end of the return spring is connected to the side wall of the squeezing plate 32, one end of the positioning block 38 is connected with a fourth spring 39, the other end of the fourth spring 39 is connected to the inside of the positioning plate 37, the side wall of the fixing rod 35 is rotatably provided with a take-up gear 40, the take-up gear 40 is engaged with a driving rack 41 fixedly installed outside the lower sighting sleeve 26, and the take-up gear 40 is connected to the positioning block 38 through the fourth spring 39, a transition rod and a slot hole are arranged in the positioning block 38, a wire passing groove is formed in the side wall of the extrusion plate 32, a cord can conveniently pass through the wire passing groove, and a round angle is arranged on the bottom wall of the positioning plate 37.
In an initial state, the third electric telescopic rod 27 is in a contracted state, the fourth electric telescopic rod 29 is in an expanded state and can be expanded continuously, the first telescopic cylinder 30 belongs to a contracted state under the action of the second spring 31, the positioning plate 37 is in contact with the side wall of the lower aiming cylinder 26 under the action of the return spring, when the device is used, the first motor 28 and the fourth electric telescopic rod 29 are manually started, the aiming position of the aiming cylinder 4 is adjusted, the orthopedic electric drill is manually put into the orthopedic electric drill from the first slotted hole 52 of the upper aiming cylinder 25, the lower end of the orthopedic electric drill is pressed on the fixing rod 35, the pressing plate 6 of the first electric telescopic rod 5 is pressed on the top of the orthopedic electric drill, the orthopedic electric drill presses the fixing rod 35 under the action of the first electric telescopic rod 5 to enable the fixing rod 35 to slide downwards, the wire take-up gear 40 slides downwards and is meshed with the driving rack 41 to rotate the wire release rope, the positioning plate 37 connected with the fixing rod 35 in a sliding mode is due to the taper of the lower aiming cylinder 26, the positioning plate 37 is made to slide downwards to the center of the aiming barrel 26 until a positioning block 38 in the positioning plate 37 slides to the upper end of a positioning groove 36 and slides into the positioning groove 36 under the action of a fourth spring 39, so that the orthopedic electric drill is coaxially fixed at the axis of the lower aiming barrel 26, the orthopedic motor is fixed and then the third electric telescopic rod 27 is started, so that the top end of the drill bit of the orthopedic electric drill is moved to the aiming position on the surface of the bone, then the orthopedic electric drill is started, the first electric telescopic rod 5 is started to make the orthopedic electric drill slide downwards, when the fixing rod 35 slides downwards to the inner wall of the lower aiming barrel 26, the lower aiming barrel 26 is driven to move downwards together, so that the first telescopic barrel 30 is stretched, the second spring 31 is stretched, the fixing rod 35 is matched with the lower aiming barrel 26 to move downwards, so that the orthopedic electric drill holes on the bones of the human bodies, after the drilling is finished, the first electric telescopic rod 5 is slowly contracted, and the orthopedic electric drill under the action of the second spring 31 and the third spring 34, and (3) upwards contracting until the first telescopic cylinder 30 recovers the initial position under the action of the second spring 31, at the moment, the first electric telescopic rod 5 is still contracting, the third spring 34 is in a stretching state, the third spring 34 contracts to drive the orthopedic electric drill to upwards move, the take-up gear 40 is meshed with the driving rack 41 to reversely rotate, the wire rope between the take-up gear and the positioning block 38 is bunched, and when the third spring 34 recovers the initial position, the take-up gear 40 rotates to the initial position. The wire take-up gear 40 takes up the wire rope, so that the positioning block 38 pulls out of the positioning groove 36, the positioning plate 37 restores to the initial state under the action of the return spring, the orthopedic electric drill is not fixed at the moment, and the orthopedic motor is manually taken out from the first slotted hole 52.
Referring to fig. 15, the chip-extracting device includes a third telescopic cylinder 42 fixedly installed at the bottom of the lower aiming cylinder 26, and a plurality of holes are formed in the upper portion of the side wall of the third telescopic cylinder 42, so as to provide inlet air, a slotted hole is formed in the bottom of the third telescopic cylinder 42, so that an orthopedic electric drill can pass through and drill holes, a first bevel ring 43 rotating and rotating in cooperation with the orthopedic electric drill is installed in the third telescopic cylinder 42, a fixing groove block 53 and a fixing groove block 53 are slidably installed in the first bevel ring 43, and are connected to the first bevel ring 43 through a fixing spring 20, a groove and a fixing slotted hole are formed in the orthopedic electric drill bit in cooperation for use, a chamfer is arranged at the bottom of the fixing groove block 53, so that the fixing groove block 53 can leave the groove formed by the orthopedic electric drill, a baffle 44 is arranged at the bottom of the third telescopic cylinder 42, chip-extracting pipes 45 are evenly distributed and installed on the periphery of the baffle 44, the baffle 44 is used for collecting bone chips during drilling of the orthopedic electric drill holes, a chip-extracting fan 46 is rotatably installed in the chip-extracting pipe 45, and the chip-extracting pipe 42 is rotatably installed in the third telescopic cylinder 42 through a belt connection Inside second helical gear 47, chip extraction pipe 45 keep away from baffle 44 one end and be connected with chip groove 48 and chip groove 48 lateral wall and open a plurality of holes, and the lateral wall that the hole was seted up to chip groove 48 is installed and is filtered the cotton, and baffle 44 top can set up the backplate, prevents that the bone bits from flying out baffle 44 region, can not in time extract the bone bits, and the aperture is seted up at the backplate top, places the filter cotton, makes the normal convulsions of suction fan 46.
In an initial state, the fixing groove block 53 extends out a certain distance towards the axis direction of the first helical gear ring 43 under the action of the fixing spring 20, the orthopedic electric drill bit can just pass through the central hole of the first helical gear ring 43, when the orthopedic electric drill rotates, the fixing groove block 53 can be buckled into a groove formed in the orthopedic electric drill bit, the orthopedic electric drill drives the first helical gear ring 43 to rotate, the third telescopic cylinder 42 is in an extending state, the top end of the orthopedic electric drill bit is arranged in the third telescopic cylinder 42, the orthopedic electric drill bit cannot be put into the third telescopic cylinder 42 when being prevented from drilling and discharging chips, when the orthopedic electric drill drills and moves downwards, the fixing groove block 53 is matched with the orthopedic electric drill to use, the orthopedic electric drill drives the first helical gear ring 43 to rotate, the first helical gear ring 43 rotates to drive the second helical gear 47 to rotate, the first helical gear ring 43 is connected with the exhaust fan 46 through a belt to rotate, when the electric drill for orthopedics drilling rotates to drill, the drilled bone fragments can fall into the baffle 44, then the exhaust fan 46 exhausts air to pump the bone fragments into the chip discharge groove 48 through the chip exhaust pipe 45, after drilling is finished, the electric drill for orthopedics drilling rotates out, and the bone fragments in the hole are driven to come out and are pumped into the chip discharge groove 48 through the exhaust fan 46, and the third telescopic cylinder 42 can be detached manually to clean the bone fragments.
The above description is only for the purpose of illustrating the present invention, and it should be understood that the present invention is not limited to the above embodiments, and various modifications conforming to the spirit of the present invention are within the scope of the present invention.
Claims (9)
1. The utility model provides an orthopedics drilling sight, includes bottom plate (1), its characterized in that, bottom plate (1) upper wall both sides are installed and are each other's symmetrical fixing device, bottom plate (1) upper wall fixed mounting has arc (2) and arc (2) surface sliding mounting that each other is symmetrical has movable plate (3), movable plate (3) bottom is rotated and is installed and aim a section of thick bamboo (4) coaxial arrangement and have first electric telescopic handle (5), install in first electric telescopic handle (5) bottom clamp plate (6) and aim a coaxial infrared emitter (8) of section of thick bamboo (4), clamp plate (6) lateral wall fixed mounting has miniature camera (7), aim a section of thick bamboo (4) internally mounted has detachable orthopedics electric drill and orthopedics electric drill bottom cooperation to install and take out bits device.
2. The orthopedic drilling sight of claim 1, characterized in that the fixing device comprises a base (9) fixedly installed on the bottom plate (1), a plurality of forming rods (10) are vertically and slidably installed in the base (9), the forming rods (10) are connected to the inside of the base (9) through expansion springs (11), a plurality of rubber pads (12) are fixedly installed on the top walls of the forming rods (10), a top seat (13) is installed on the upper wall of the base (9) in a matched mode, a second electric telescopic rod (14) is installed in the top seat (13), a deformable arc-shaped protection plate (15) is installed at the bottom of the second electric telescopic rod (14), and a stretching device is connected to the upper portion of the arc-shaped protection plate (15).
3. The orthopedic drilling sighting device according to claim 2, wherein the stretching device comprises a flat plate (16) mounted on the bottom wall of the second electric telescopic rod (14), the bottom of the flat plate (16) is fixedly connected with an arc-shaped guard plate (15), two ends of the arc-shaped guard plate (15) are connected with compression springs (17) and the compression springs (17) are connected with two ends of the flat plate (16), a double-sided rack (18) is vertically and slidably mounted in the flat plate (16) and the double-sided rack (18) is connected with the bottom wall of the footstock through a first spring (19), a first take-up pulley (21) and a second one-way take-up pulley (22) are meshed with two sides of the double-sided rack (18), the first take-up pulley (21) is connected with the arc-shaped guard plate (15) through a cord by the compression springs (17), two ends of the flat plate (16) are slidably mounted with top cord blocks (23) which are symmetrical to each other and the top cord blocks (23) are connected with the interior of the flat plate (16) through top cord springs (24), the two top line blocks (23) are connected to a second one-way take-up pulley (22) through a line rope.
4. The orthopedic drilling sight of claim 1, characterized in that the aiming barrel (4) is divided into an upper aiming barrel (25) and a lower aiming barrel (26), a third electric telescopic rod (27) is fixedly arranged on the side wall of the upper aiming barrel (25), the third electric telescopic rod (27) is rotatably arranged on the movable plate (3), a third electric telescopic rod (27) at one side of the upper aiming cylinder (25) is provided with a first motor (28) which is arranged on the movable plate (3) in a sliding way, one side of the first motor (28) is connected with the interior of the moving plate (3) through a fourth electric telescopic rod (29), the upper aiming cylinder (25) is connected with the lower aiming cylinder (26) through a first telescopic cylinder (30), the upper wall of the lower aiming barrel (26) in the first telescopic barrel (30) is fixedly provided with a second spring (31), and the other end of the second spring (31) is connected with the bottom wall of the upper aiming barrel (25).
5. The orthopedic drilling sight of claim 4, characterized in that a lower sighting barrel (26) is vertically slidably mounted with a stripper plate (32) and the stripper plate (32) is connected to an upper sighting barrel (25) through a second telescopic barrel (33), a third spring (34) and the other end of the third spring (34) are installed on the top wall of the stripper plate (32) and are connected to and installed on the upper sighting barrel (25), a fixing rod (35) and a positioning groove (36) are installed on the fixing rod (35) uniformly at the inner circumference of the stripper plate (32), a positioning plate (37) and a positioning plate (37) are transversely slidably mounted on the stripper plate (32) and are internally slidably mounted with a positioning block (38), one end of the positioning block (38) is connected with a fourth spring (39) and the other end of the fourth spring (39) is connected to the inside of the positioning plate (37), a take-up gear (40) is rotatably mounted on the fixing rod (35) and the take-up gear (40) is engaged with a fixing device fixedly installed on the lower sighting barrel (26) The wire take-up gear (40) is connected to the positioning block (38) through a wire rope by a fourth spring (39).
6. The orthopedic drilling sighting device according to claim 1, wherein the chip extraction device comprises a third telescopic cylinder (42) fixedly mounted at the bottom of the lower sighting cylinder (26), a plurality of holes are formed in the upper portion of the side wall of the third telescopic cylinder (42), a first helical gear ring (43) which is matched with the orthopedic electric drill for rotation is rotatably mounted in the third telescopic cylinder (42), a fixing groove block (53) is slidably mounted in the first helical gear ring (43), the fixing groove block (53) is connected to the first helical gear ring (43) through a fixing spring (20), a baffle plate (44) is arranged at the bottom of the third telescopic cylinder (42), chip extraction pipes (45) are uniformly arranged on the periphery of the baffle plate (44), an extraction fan (46) is rotatably mounted in the chip extraction pipes (45), and the extraction fan (46) is rotatably mounted in the third telescopic cylinder (42) through a belt connection, one end, far away from the baffle (44), of the chip pumping pipe (45) is connected with a chip discharge groove (48), a plurality of holes are formed in the side wall of the chip discharge groove (48), and filter cotton is installed on the side wall, provided with the holes, of the chip discharge groove (48).
7. The orthopedic drilling sight according to claim 1, characterized in that an arc-shaped rack (49) is arranged inside the arc-shaped plate (2), the arc-shaped rack (49) is engaged with a driving gear (50) rotatably mounted on the arc-shaped plate (2), the driving gear (50) is rotatably connected to the moving plate (3), and a driving motor (51) slidably mounted on the arc-shaped plate (2) is fixedly mounted on one side of the driving gear (50).
8. An orthopedic drilling sight as claimed in claim 4, wherein the upper sight barrel (25) has a first slot (52) in its side wall.
9. An orthopedic drilling sight according to claim 5, characterized in that the first electric telescopic rod (5) is internally provided with scales, and the bottom wall of the positioning plate (37) is provided with rounded corners.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111539766.3A CN114176713A (en) | 2021-12-16 | 2021-12-16 | Orthopedics drilling sight |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111539766.3A CN114176713A (en) | 2021-12-16 | 2021-12-16 | Orthopedics drilling sight |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114176713A true CN114176713A (en) | 2022-03-15 |
Family
ID=80544092
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111539766.3A Withdrawn CN114176713A (en) | 2021-12-16 | 2021-12-16 | Orthopedics drilling sight |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114176713A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116763394A (en) * | 2023-08-25 | 2023-09-19 | 正宁县人民医院 | Drilling sighting device for orthopedic operation |
-
2021
- 2021-12-16 CN CN202111539766.3A patent/CN114176713A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116763394A (en) * | 2023-08-25 | 2023-09-19 | 正宁县人民医院 | Drilling sighting device for orthopedic operation |
| CN116763394B (en) * | 2023-08-25 | 2023-10-27 | 正宁县人民医院 | Drilling sighting device for orthopedic operation |
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Application publication date: 20220315 |