Adjustable medical orthopedic drill device
Technical Field
The invention relates to adjustable medical orthopedic drill equipment, and mainly relates to the technical field of medical orthopedic equipment.
Background
The bone drill is a common instrument for operations such as craniotomy and the like, most of the currently used bone drills are hand bone drills, the drill bit of the bone drill is not easy to replace, the drilling speed is low, the operation time is wasted, the pain is caused to a patient, the bone drill needs enough stability, the hand bone drill needs high use and adjustment, the existing bone drill for the department of orthopaedics generally does not have a structure for adjusting the drill bit, the length of the drill bit cannot be adjusted, a corresponding supporting structure is not arranged during bone drilling, the unstable condition can occur, and the bone drill for the department of orthopaedics is improved aiming at the defects.
Disclosure of Invention
The invention aims to provide adjustable medical orthopedic drill equipment, and overcomes the problems.
The invention is realized by the following technical scheme.
The invention relates to adjustable medical orthopedic drill equipment, which comprises a base and electric slide rails which are arranged in the base and are symmetrically and fixedly arranged in the left and right directions, wherein a support slide block is fixedly arranged in the electric slide rails in a sliding manner, a buffer cavity is arranged in the support slide block, an arc-shaped base is arranged in the buffer cavity in a sliding manner, a buffer spring is arranged between the arc-shaped base and the bottom wall of the buffer cavity, a soft cushion is fixedly arranged at the upper side of the arc-shaped base, a connecting pad is arranged between the left arc-shaped base and the right arc-shaped base, a rotating cavity is arranged in the base, an annular electric slide rail is fixedly arranged in the rotating cavity, a spiral slide block is rotationally arranged in the annular electric slide rail, a lifting screw shaft is fixedly arranged on the upper surface of the spiral slide block, an inclined thread is fixedly arranged on, a working box is fixedly arranged on the right side of the lifting box, an arc electric slide rail is fixedly arranged in the working box, a first hydraulic press is arranged in the arc electric slide rail in a sliding manner, a drill bit box is fixedly arranged on the lower side of the first hydraulic press, a drill bit cavity is arranged in the drill bit box, buffer slide grooves are symmetrically and fixedly arranged on the left wall and the right wall of the drill bit cavity, buffer slide blocks are arranged in the buffer slide grooves in a sliding manner, buffer springs are arranged between the buffer slide blocks and the top wall of the buffer slide grooves, a fixed base is fixedly arranged between the buffer slide blocks, a drill bit is rotationally arranged in the fixed base, pressure cavities are arranged in the drill bit, pressure blocks are arranged on the top wall of the pressure cavities in a sliding manner, auxiliary chain wheel discs are arranged on the inner walls of the pressure cavities in a sliding manner, the auxiliary chain, the fixing device is characterized in that a main motor is fixedly arranged in the fixing base, a main chain wheel is fixedly arranged on a motor shaft of the main motor, a chain passes between the main chain wheel and the auxiliary chain wheel disc, an elastic tensioning ring is arranged between the chains, and a stabilizing block is fixedly arranged in the working box.
Further, all be equipped with the location base admittedly in the work box left and right sides, it is equipped with the stable threaded rod to slide in the base of location, the fixed atress pad that is equipped with of stable threaded rod downside, the fixed top case that is equipped with in the base outside of location, the incasement that pushes up is equipped with a case chamber, the fixed stabilizing motor that is equipped with on the case chamber diapire of top, the fixed stabilizing gear that is equipped with on the motor shaft of stabilizing motor, stabilizing gear with the meshing transmission of stable threaded rod.
Further, the right wall of the working box is fixedly provided with a front electric slide rail, the front electric slide rail is provided with front glass in a sliding manner, the top box is internally and fixedly provided with a glass electric slide rail, the glass electric slide rail is provided with side glass in a sliding manner, and the side glass and the front glass are convenient for medical staff to observe conditions.
Furthermore, a spiral motor is fixedly arranged on the bottom wall of the rotating cavity, a spiral main gear is fixedly arranged on a motor shaft of the spiral motor, a spiral driven gear is fixedly arranged on the lower surface of the spiral sliding block, and the spiral driven gear is in meshing transmission with the spiral main gear.
Furthermore, be equipped with the lifting gear chamber in the lift case, the fixed lifting gear that is equipped with of lifting gear intracavity bilateral symmetry, lifting gear with oblique screw-thread engagement transmission, it is equipped with the latch rod to slide on the lifting gear chamber roof, the latch rod with be equipped with between the lifting gear chamber and draw the pressure spring.
The invention has the beneficial effects that: the transparent glass arranged in the invention can ensure the clear visual field, is beneficial to the real-time judgment of the operation condition of the medical staff, can change the torque of the drill bit according to the stress of the drill bit, can increase the working efficiency of the equipment, avoids the situation that the torque of the drill bit is not clamped between bones, causes secondary injury to the patient, lowers the operation risk and increases the success rate of the operation.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
The invention is further illustrated with reference to the following figures and examples.
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic view of the structure a-a in fig. 1.
FIG. 3 is a schematic diagram of B-B in FIG. 1.
Fig. 4 is a schematic view of the structure of C-C in fig. 1.
Fig. 5 is a schematic diagram of structure D in fig. 1.
Fig. 6 is a schematic diagram of the structure of E-E in fig. 5.
Detailed Description
The invention will now be described in detail with reference to fig. 1-6, wherein for ease of description the orientations described hereinafter are now defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.
The adjustable medical orthopedic drill equipment comprises a base 10 and electric slide rails 32 which are arranged in the base 10 and are symmetrically and fixedly arranged in the left and right direction, wherein a supporting slide block 33 is fixedly arranged in the electric slide rails 32 in a sliding manner, a buffer cavity 34 is arranged in the supporting slide block 33, an arc-shaped base 35 is arranged in the buffer cavity 34 in a sliding manner, a buffer spring 38 is arranged between the arc-shaped base 35 and the bottom wall of the buffer cavity 34, a cushion 37 is fixedly arranged on the upper side of the arc-shaped base 35, a connecting pad 36 is arranged between the left and right arc-shaped bases 35, a rotating cavity 11 is arranged in the base 10, an annular electric slide rail 99 is fixedly arranged in the rotating cavity 11, a spiral slide block 14 is rotationally arranged in the annular electric slide rail 99, a lifting spiral shaft 15 is fixedly arranged on the upper surface of the spiral slide block 14, the lifting screw shaft 15 is provided with a lifting box 47 in a sliding manner, a lifting cavity 22 is arranged in the lifting box 47, the lifting screw shaft 15 is installed in the lifting cavity 22 in a sliding manner, the right side of the lifting box 47 is fixedly provided with a working box 23, the working box 23 is internally fixedly provided with an arc-shaped electric slide rail 26, the arc-shaped electric slide rail 26 is internally provided with a first hydraulic press 27 in a sliding manner, the lower side of the first hydraulic press 27 is fixedly provided with a drill box 51, the drill box 51 is internally provided with a drill cavity 52, the left wall and the right wall of the drill cavity 52 are symmetrically and fixedly provided with buffer slide grooves 54, the buffer slide grooves 54 are internally provided with buffer slide blocks 55 in a sliding manner, buffer springs 56 are arranged between the buffer slide blocks 55 and the top walls of the buffer slide grooves 54, a fixed base 53 is fixedly arranged between the buffer slide blocks 55, a drill, the top wall of the pressure cavity 58 is provided with a pressure block 59 in a sliding manner, the inner wall of the pressure cavity 58 is provided with an auxiliary chain wheel disc 61 in a sliding manner, the auxiliary chain wheel disc 61 is connected with the pressure block 59 through a connecting rod 88, a pressure spring 63 is arranged between the pressure block 59 and the pressure cavity 58, a main motor 66 is fixedly arranged in the fixed base 53, a main chain wheel 65 is fixedly arranged on a motor shaft of the main motor 66, the main chain wheel 65 is connected with the auxiliary chain wheel disc 61 through a chain 62, an elastic tension ring 64 is arranged between the chains 62, and a stabilizing block 24 is fixedly arranged in the working box 23.
Profitable, the work box 23 left and right sides all is equipped with location base 46 admittedly, it is equipped with stabilizing threaded rod 28 to slide in the location base 46, stabilizing threaded rod 28 downside is fixed and is equipped with stress pad 48, the fixed top case 25 that is equipped with in the location base 46 outside, be equipped with a case chamber 39 in the top case 25, fixed stabilizing motor 45 that is equipped with on the 39 diapire of top case chamber, the fixed stabilizing gear 44 that is equipped with on stabilizing motor 45's the motor shaft, stabilizing gear 44 with stabilizing threaded rod 28 meshing transmission.
Beneficially, a front electric slide rail 29 is fixedly arranged on the right wall of the working box 23, a front glass 31 is slidably arranged in the front electric slide rail 29, a glass electric slide rail 42 is fixedly arranged in the top box 25, a side glass 43 is slidably arranged in the glass electric slide rail 42, and the side glass 43 and the front glass 31 facilitate observation of conditions of medical staff.
Advantageously, a spiral motor 13 is fixedly arranged on the bottom wall of the rotating cavity 11, a spiral main gear 12 is fixedly arranged on a motor shaft of the spiral motor 13, a spiral driven gear 98 is fixedly arranged on the lower surface of the spiral sliding block 14, and the spiral driven gear 98 is in meshing transmission with the spiral main gear 12.
Beneficially, be equipped with lifting gear chamber 21 in the lift case 47, the fixed lifting gear 17 that is equipped with of bilateral symmetry in the lifting gear chamber 21, lifting gear 17 with the 16 meshing transmissions of oblique screw thread, the slip is equipped with latch rod 18 on the lifting gear chamber 21 roof, latch rod 18 with be equipped with between the lifting gear chamber 21 and draw pressure spring 19.
Sequence of mechanical actions of the whole device: initial state: the supporting slide block 33 is positioned in the middle of the electric slide rail 32, the first hydraulic press 27 is in a contraction state, the first hydraulic press 27 is positioned in the middle of the arc-shaped electric slide rail 26, the front glass 31 is positioned on the upper side of the front electric slide rail 29, the lifting box 47 is positioned on the upper side of the lifting screw shaft 15, and the side glass 43 is positioned on the upper side of the glass electric slide rail 42;
the part needing to be punched is placed on the upper side of the cushion 37, when the surface area of the part is too large, the electric slide rail 32 is started to drive the supporting slide block 33 and the cushion 37 to move towards two sides, the buffer spring 38 can buffer the rigid impact force during the operation of the bone drill to avoid the patient from suffering from secondary injury, the annular electric slide rail 99 is started to drive the spiral slide block 14 to rotate around the cushion 37, the arc-shaped electric slide rail 26 is started to drive the first hydraulic press 27 to slide left and right, the positioning surface for punching can be increased, the practicability of the device is increased, the stabilizing motor 45 is started to drive the stabilizing gear 44 to rotate, the stabilizing gear 44 drives the stabilizing threaded rod 28 to rotate, the stabilizing threaded rod 28 drives the stress cushion 48 to move downwards, the stress cushion 48 is propped around the part needing to be punched to fix the patient, the front electric slide rail 29 is started to drive the front glass 31 to move, the judgment of medical staff is avoided being infected by blood foam splashing, the spiral motor 13 is started to drive the spiral main gear 12 to rotate, the spiral main gear 12 is meshed with the spiral driven gear 98 to drive the spiral slide block 14 and the lifting spiral shaft 15 to rotate, the lifting spiral shaft 15 drives the lifting gear 17 to rotate to drive the lifting box 47 to lift, when the lifting box 47 is at a proper position, the medical staff downwards stirs the latch rod 18, the latch rod 18 is clamped in the lifting gear 17 to fix the lifting box 47, the first hydraulic press 27 is started to drive the drill bit box 51 to move downwards, when the drill bit 57 contacts with a patient part, the main motor 66 is started to drive the main chain wheel 65 to rotate, the main chain wheel 65 drives the auxiliary chain wheel disc 61 to rotate through the chain 62, the auxiliary chain wheel disc 61 drives the drill bit 57 to rotate, the drill bit 57 drives the fixing base 53 to move upwards, the pressure block 59 is in contact with the top wall of the drill bit cavity 52 under stress, the pressure, the rotating radius of the drill bit 57 is increased, the torque of the drill bit 57 is increased, the rotating speed of the drill bit 57 is reduced, the torque can be increased according to the stress condition, the situation that the drill bit is jammed is avoided, and the safety in the operation process is improved.
The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.