CN108771558B

CN108771558B - Bone drill device capable of automatically replacing bone drill bit

Info

Publication number: CN108771558B
Application number: CN201810629654.9A
Authority: CN
Inventors: 张文佳; 韩蕾
Original assignee: Individual
Current assignee: Zhang Wenjia
Priority date: 2018-06-19
Filing date: 2018-06-19
Publication date: 2021-01-15
Anticipated expiration: 2038-06-19
Also published as: CN108771558A

Abstract

The invention discloses a bone drill device for automatically replacing a bone drill bit, which comprises a replacing device, a propelling device and a control device, wherein the replacing device is positioned at the right end of the device, the propelling device is positioned at the left end of the replacing device, a moving channel is arranged in the propelling device, the moving channel penetrates through the horizontal middle shaft of the propelling device, clamping pieces are uniformly distributed on the inner wall of the middle end of the propelling device, the clamping pieces rotate through a moving groove in the inner wall of the propelling device, the clamping pieces are connected to spring support rods on the left side and the right side through clamping plates, a convex block is arranged on each clamping plate, an elastic movable plate is arranged at the left end of the propelling device, a protective block is arranged on the inner wall of each elastic movable plate, the control device is positioned at the lower end of the replacing device. In a word, the bone drill replacing device is reasonable in design and intelligent, can automatically replace a bone drill, and prevents secondary damage to a patient.

Description

Bone drill device capable of automatically replacing bone drill bit

Technical Field

The invention belongs to the technical field of orthopedic medical instruments, and particularly relates to a bone drill device capable of automatically replacing a bone drill bit.

Background

The treatment of bones is a relatively troublesome problem for domestic and foreign countries, and an electric drill for orthopedics (bone drill for short) is one of the common surgical instruments in hospital orthopedics. With the development of scientific technology, devices for drilling bones are successively developed. However, due to the limitation of the technical level, most of the bone drills currently used in hospitals or on the market are manual devices.

Traditional skull bores simple structure, poor stability, do not possess the detection, the function of control, the degree of accuracy is low, mostly be single drill bit, the in-process of carrying out the bone drill is owing to bore the bone in-process, it needs most times to change the drill bit and operates, easy misoperation, bring secondary injury for the patient, when boring the bone operation, can not guarantee that bone drill work goes on in succession, lead to work efficiency to reduce, generally manual formula needs manual operation carrying out, and it is inconvenient, the working strength of operation has not only been increased, and also can increase the damage degree of operation department bone, the back and forth take out and put into and can cause the healing difficulty, increase the amount of bleeding. In short, a device which has a simple structure, realizes intellectualization, and can replace a bone drill without being taken out is needed.

Disclosure of Invention

Aiming at the technical problems, the invention provides a bone drill device for automatically replacing a bone drill bit

The technical scheme of the invention is as follows: a bone drill device for automatically replacing a bone drill bit mainly comprises a replacing device, a propelling device and a control device, wherein the replacing device is positioned at the right end of the device, a placing groove with an upward opening is arranged at the position of a horizontal middle shaft of the replacing device, grooves are formed in the upper ends of two sides of the placing groove, two groups of movable supporting rods are respectively arranged on the front end surface and the rear end surface above the placing groove, slide rails are arranged on the inner sides of the movable supporting rods, the slide rails are positioned above the grooves, a position receiver is arranged on the outer side surface of the upper end of each movable supporting rod, a rotary fixing piece is uniformly distributed between the inner wall of the replacing device and the movable supporting rods, a driving motor II is arranged between the rotary fixing piece and the inner wall of the replacing device, a motor actuator II is arranged in the driving motor II, connecting, the front end face and the rear end face of the rotary fixing piece are respectively provided with two groups of fixing rods, the lower ends of the fixing rods of the front end face are provided with position sensors, the inner walls of the fixing rods are provided with sliding grooves, the rotary fixing piece can move up and down in the sliding grooves through the connecting rods, the front end of the rotary fixing piece is provided with a sealing cover for fixing a bone drill bit, the right end of the sealing cover is fixedly provided with a first driving motor, a first motor actuator is arranged in the first driving motor, the rotary fixing piece and a movable supporting rod are subjected to positioning control through the position receiver and the position sensors, when the position receiver senses that the position sensors are positioned right above the position receiver, the sliding grooves are just on the same vertical line with the sliding rails, the propulsion device is positioned at the left end of the replacing device, a moving channel is arranged in, evenly distributed has the holder on the inner wall of advancing device middle-end, the holder carries out rotatory activity through the movable groove of advancing device inner wall, be equipped with driving motor four between movable groove and the holder, be equipped with motor executor four in the driving motor four, the holder passes through the grip block and connects in the spring strut of the left and right sides, be equipped with the lug on the grip block, the advancing device left end is equipped with the elasticity fly leaf, elasticity fly leaf inner wall is equipped with the protection piece, controlling means is located the change device lower extreme, is equipped with power supply unit and controller in the controlling means, and the controller is commercially available, is equipped with control panel on the controlling means surface, electric connection between power supply unit and driving motor one, driving motor two, driving motor three, driving motor four, the detection device, and driving motor is commercially available, the controller with motor executor one, The motor executor II, the motor executor III and the motor executor IV are electrically connected.

Furthermore, a sealing layer is arranged between the rotary fixing piece and the inner wall of the replacing device, so that the inner wall of the replacing device is prevented from being abraded due to the fact that the rotary fixing piece rotates.

Furthermore, change the device top and be fixed with detection device, the detection device left surface that is equipped with searchlight and supersonic generator, the terminal surface is equipped with the display screen before the detection device, is operating the in-process, conveniently carries out real time monitoring to the condition of bone drill department, prevents to prevent at the bone drill process and prevents the skew.

Furthermore, the elastic movable plate, the lug and the joint of the bone drill bit are provided with rubber pads, so that abrasion caused when the bone drill bit moves is protected, and scrapping is prevented.

Further, control panel includes driving motor rotating button, touch screen display ware, work pilot lamp, touch screen display ware right-hand member is equipped with position indicator, and driving motor rotating button is located the control panel upper end, and fluorescence display is located the control panel lower extreme, and the work pilot lamp is located driving motor rotating button upper end, controls the driving motor of different places, forms the integration, selects through the touch screen display ware required bone drill head, guarantees going on smoothly of whole process.

Furthermore, the power supply device is a chargeable power supply, realizes continuous work, prevents insufficient electric power, is convenient to carry and is not influenced by regions.

Further, elasticity fly leaf front end is equipped with the control by temperature change inductor, and the inner wall of elasticity fly leaf is equipped with the wide-mouth cover body, the internal hole for water spraying that is equipped with of wide-mouth cover, the hole for water spraying is connected with the force pump through the water service pipe of elasticity fly leaf inner wall, the force pump is connected with external water source through the water service pipe, the control by temperature change inductor with force pump electric connection is carrying out the bone drill in-process, and the temperature around the bone drill head can rise, causes the damage to the bone drill position when the temperature is high, through the response of control by temperature change inductor to the temperature, the control force pump goes out water treatment, and the wide-mouth cover body carries out water spray work to the bone drill head, and the elasticity fly leaf expands, and the wide-mouth cover body is corresponding with the bone drill head surface all the time, sprays evenly.

The working principle of the invention is as follows: the bone drill bit is fixed on the sealing cover, the control panel on the control device is used for controlling the device to operate, the driving motor II drives the rotary fixing piece to rotate for position determination, the position receiver on the movable supporting rod of the placing groove is fixed with the position sensor on the fixing rod of the rotary fixing piece, the driving motor III drives the rotary fixing piece to move on the sliding rail and place the rotary fixing piece in the placing groove, the groove is used for fixing the rotary fixing piece, the driving motor I drives the sealing cover to push the bone drill bit to enter a moving channel in the propelling device for position adjustment, the clamping piece is used for fixing the bone drill bit, the driving motor IV drives the bone drill bit to rotate on the inner wall of the propelling device, and the bone drill bit is replaced back and forth to perform bone drill work.

Compared with the prior art, the invention has the beneficial effects that: the bone drill bit is placed in the rotary fixing piece by adopting a disc type and is fixed by the sealing cover, when the bone drill bit is required to be of any type, the position of the bone drill bit is adjusted by the control panel, the bone drill bit is not required to be taken out and replaced by the device, the operation is simple, secondary damage is reduced, automation is realized, the working strength of the operation for replacing the bone drill bit is reduced by replacing the bone drill bit in the device, the working efficiency is improved, the required length of the bone drill bit is adjusted by the bone drill bit on the driving motor, the bone drill bit is fixed by the clamping piece on the moving channel, the deviation of the bone drill bit is prevented, the stability is high, the diversity of the bone drill bit of the device is improved, and the continuous operation of the bone drill is ensured.

Drawings

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

FIG. 2 is a cross-sectional view of the exchange device of the present invention;

FIG. 3 is a schematic view of a control panel according to the present invention;

FIG. 4 is a block diagram of a controller of the present invention;

fig. 5 is an enlarged view of the elastic movable plate of the present invention.

Wherein, 1-replacing device, 2-propelling device, 3-controlling device, 301-power supply device, 302-controller, 4-control panel, 41-driving motor selection button, 42-touch screen display, 43-working indicator light, 44-position indicator light, 5-placing groove, 6-moving support rod, 7-sliding rail, 8-groove, 9-position receiver, 10-driving motor II, 11-driving motor I, 12-rotating fixing piece, 13-connecting rod, 14-driving motor III, 15-fixing rod, 16-position sensor, 17-sliding groove, 18-sealing cover, 19-bone drill bit, 20-moving channel, 21-clamping piece, 22-moving groove, 221-spring support rod, etc, 222-clamping plate, 23-driving motor four, 24-lug, 25-elastic movable plate, 251-wide-mouth cover body, 252-pressure pump, 253-water spray hole, 254-water channel, 255-temperature control sensor, 26-protection block, 27-detection device, 28-searchlight, 29-ultrasonic generator and 30-display screen.

Detailed Description

For the convenience of understanding the technical solution of the present invention, the following is further explained with reference to fig. 1 to 5, and the embodiments do not limit the scope of the present invention.

As shown in fig. 1 and 5, a bone drill device for automatically replacing a bone drill bit mainly comprises a replacing device 1, a propelling device 2 and a control device 3, wherein the replacing device 1 is positioned at the right end of the device, a detecting device 27 is fixed above the replacing device 1, a searchlight 28 and an ultrasonic generator 29 are arranged on the left side surface of the detecting device 27, a display screen 30 is arranged on the front end surface of the detecting device 27, the condition of the bone drill part is conveniently monitored in real time in the operation process, the deviation in the bone drilling process is prevented, a sealing cover 18 for fixing the bone drill bit 19 is arranged at the front end of a rotary fixing member 12 for fixing, a first driving motor 11 is fixed at the right end of the sealing cover 18, a first motor actuator is arranged in the first driving motor 11, the movement of the bone drill bit 19 is realized, the propelling device 2 is positioned at the left end of the replacing device 1, a moving channel 20 is arranged in the propelling device 2, the moving channel 20 and the horizontal central axis of the placing groove 5 are located on the same horizontal line, the inner wall of the middle end of the propelling device 2 is uniformly distributed with clamping pieces 21, the clamping pieces 21 rotate through the movable groove 22 of the inner wall of the propelling device 2, a driving motor four 23 is arranged between the movable groove 22 and the clamping pieces 21, a motor actuator four is arranged in the driving motor four 23, the driving motor four 23 drives the clamping pieces 21 to rotate on the inner wall of the propelling device 2, so that the bone drilling operation of the bone drill 19 is realized, the clamping pieces 21 are connected to the spring support rods 221 on the left side and the right side through clamping plates 222, the clamping plates 222 are provided with lugs 24, the lugs 24 are extruded through the bone drill 19, the spring support rods 221 move up and down to pre-tighten the bone drill 19, the left end of the propelling device 2 is provided with an elastic movable plate 25, the elastic movable plate 25 is provided with a, the inner wall of the elastic movable plate 25 is provided with a protection block 26, a rubber pad is arranged at the joint of the elastic movable plate 25, the lug 24 and the bone drill bit to protect the bone drill bit from abrasion caused by movement and avoid scrapping, the control device 3 is arranged at the lower end of the replacing device 1, the power supply device 301 and the controller 302 are arranged in the control device 3, and the outer surface of the control device 3 is provided with the control panel 4 to control the device.

As shown in fig. 2, a horizontal middle shaft of the replacing device 1 is provided with a placing groove 5 with an upward opening, the upper ends of both sides of the placing groove 5 are provided with grooves 8, the front and rear end surfaces above the placing groove 5 are respectively provided with two sets of movable supporting rods 6, the inner sides of the movable supporting rods are provided with slide rails 7, the slide rails 7 are positioned above the grooves 8, the outer side surfaces of the upper ends of the movable supporting rods 6 are provided with position receivers 9, a rotary fixing member 12 is uniformly distributed between the inner wall of the replacing device 1 and the movable supporting rods 6, a sealing layer is arranged between the rotary fixing member 12 and the inner wall of the replacing device 1 to prevent the inner wall of the replacing device 1 from being worn by rotating, a driving motor II 10 is arranged between the rotary fixing member 12 and the inner wall of the replacing device 1, a motor actuator II is arranged in the driving motor II, be equipped with driving motor three 14 in the connecting rod 13, be equipped with motor actuator three in the driving motor three 14, the preceding rear end face of rotatory mounting 12 is equipped with two sets of dead levers 15 respectively, the dead lever 15 lower extreme of preceding terminal surface is equipped with position sensor 16, position sensor 16 is the sensor of different signals, select required bone drill 19 through control panel 4, position receiver 9 responds to the position sensor 16 of the rotatory mounting 12 that corresponds, gets and puts, dead lever 15 inner wall is equipped with spout 17, rotatory mounting 12 passes through with removal bracing piece 6 position receiver 9 and position sensor 16 carry out positioning control, when position receiver 9 senses position sensor 16 and is located position receiver 9 directly over, spout 17 just in time is on same plumb line with slide rail 7, takes out required bone drill 19.

As shown in fig. 3 and 4, the control panel 4 includes a driving motor rotation button 41, a touch screen display 42, and a work indicator 43, the right end of the touch screen display 42 is provided with a position indicator 44, the driving motor rotation button 41 is located at the upper end of the control panel 4, the touch screen display 42 is located at the lower end of the control panel 4, the work indicator 43 is located at the upper end of the driving motor rotation button 41, and controls the driving motors at different positions to form an integration, and selects the required bone drill 19 through the touch screen display 42, so as to ensure the smooth proceeding of the whole process, the power supply device 20 is electrically connected with the driving motor I11, the driving motor II 10, the driving motor III 14, the driving motor IV 23, and the detection device 27, the power supply device 301 is a rechargeable power supply, so as to achieve continuous operation, prevent insufficient power, facilitate carrying, and be free from being affected by regions, and, The motor actuator II, the motor actuator III, the motor actuator IV, the driving motor rotating button 41 and the touch screen display 42 are electrically connected.

Wherein, the elastic movable plate 25 front end is equipped with control by temperature change inductor 255, the inner wall of elastic movable plate 25 is equipped with the wide-mouth cover body 251, be equipped with hole for water spraying 253 in the wide-mouth cover body 251, hole for water spraying 253 is connected with force pump 252 through the water channel 254 of elastic movable plate 25 inner wall, force pump 252 is connected with external water source through the water service pipe, control by temperature change inductor 255 and force pump 252 electric connection, in carrying out the bone drill in-process, the temperature can rise around the bone drill 19, cause the damage to the bone drill position when the temperature is high, through the response of control by temperature change inductor 255 to the temperature, control force pump 252 and carry out water treatment, the wide-mouth cover body 251 carries out water spray work to bone drill 19, elastic movable plate 25 expands, the wide-mouth cover body 251 is corresponding with bone drill 19 surface all the time, spray evenly, the temperature reduces, stop spraying water.

The working principle of the invention is as follows: the invention fixes a bone drill 19 on a sealing cover 18, controls the device to operate through a control panel 4 on a control device 3, drives a rotary fixing part 12 to rotate through a driving motor II 10 for position determination, is fixed through a position receiver 9 on a movable supporting rod 6 of a placing groove 5 and a position sensor 16 on a fixed rod 15 of the rotary fixing part 12, drives the rotary fixing part 12 to move on a sliding rail 7 through a driving motor III 14, is placed in the placing groove 5, fixes the rotary fixing part 12 through a groove 8, drives the sealing cover 18 through the driving motor I11 to push the bone drill 19 to enter a moving channel 20 in a propelling device 2 for position adjustment, fixes the bone drill 19 through a clamping part 21, drives the bone drill 19 to rotate through the inner wall of the propelling device 2 through a driving motor IV 23, and controls the bone drill 19 to be replaced back and forth, and performing bone drilling work.

Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.

Claims

1. The bone drill device for automatically replacing a bone drill bit is characterized by comprising a replacing device (1), a propelling device (2) and a control device (3), wherein the replacing device (1) is positioned at the right end of the bone drill device, a horizontal middle shaft of the replacing device (1) is provided with a placing groove (5) with an upward opening, the upper ends of two sides of the placing groove (5) are provided with grooves (8), the front end surface and the rear end surface above the placing groove (5) are respectively provided with two groups of movable supporting rods (6), the inner side of each movable supporting rod (6) is provided with a sliding rail (7), each sliding rail (7) is positioned above the corresponding groove (8), the outer side surface of the upper end of each movable supporting rod (6) is provided with a position receiver (9), rotary fixing pieces (12) are uniformly distributed between the inner wall of the replacing device (1) and the movable supporting rods (6), and a driving motor II (10) is arranged between, be equipped with motor actuator two in driving motor two (10), both ends are equipped with connecting rod (13) about rotatory mounting (12), be equipped with driving motor three (14) in connecting rod (13), be equipped with motor actuator three in driving motor three (14), the terminal surface is equipped with two sets of dead levers (15) respectively around rotatory mounting (12), dead lever (15) lower extreme of preceding terminal surface is equipped with position sensor (16), and dead lever (15) inner wall is equipped with spout (17), and rotatory mounting (12) pass through connecting rod (13) can reciprocate in spout (17), and rotatory mounting (12) front end is equipped with sealed lid (18) of fixed bone drill bit (19), sealed lid (18) right-hand member is fixed with driving motor one (11), be equipped with motor actuator one in driving motor one (11), rotatory mounting (12) pass through with movable support pole (6) position receiver (9) and position sensor (16) Positioning control is carried out, when the position receiver (9) senses that the position sensor (16) is positioned right above the position receiver (9), the sliding groove (17) is just on the same vertical line with the sliding rail (7), the propulsion device (2) is positioned at the left end of the replacing device (1), a moving channel (20) is arranged in the propulsion device (2), the moving channel (20) penetrates through the horizontal middle axis of the propulsion device (2), the moving channel (20) and the horizontal middle axis of the placing groove (5) are positioned on the same horizontal line, clamping pieces (21) are uniformly distributed on the inner wall of the middle end of the propulsion device (2), the clamping pieces (21) rotate through a movable groove (22) in the inner wall of the propulsion device (2), a driving motor four (23) is arranged between the movable groove (22) and the clamping pieces (21), and a motor actuator four (23) is arranged in the driving motor four (23), the clamping piece (21) is connected with spring support rods (221) at the left side and the right side through a clamping plate (222), a convex block (24) is arranged on the clamping plate (222), an elastic movable plate (25) is arranged at the left end of the propelling device (2), a protective block (26) is arranged on the inner wall of the elastic movable plate (25), the control device (3) is positioned at the lower end of the replacing device (1), a power supply device (301) and a controller (302) are arranged in the control device (3), and a control panel (4) is arranged on the outer surface of the control device (3);

a detection device (27) is fixed above the replacing device (1), a searchlight (28) and an ultrasonic generator (29) are arranged on the left side surface of the detection device (27), and a display screen (30) is arranged on the front end surface of the detection device (27);

the power supply device (301) is electrically connected with the first driving motor (11), the second driving motor (10), the third driving motor (14), the fourth driving motor (23) and the detection device (27), and the controller (302) is electrically connected with the first motor actuator, the second motor actuator, the third motor actuator and the fourth motor actuator;

a sealing layer is arranged between the rotary fixing piece (12) and the inner wall of the replacing device (1);

the control panel (4) comprises a driving motor rotating button (41), a touch screen display (42) and a working indicator lamp (43), a position indicator lamp (44) is arranged at the right end of the touch screen display (42), the driving motor rotating button (41) is located at the upper end of the control panel (4), the touch screen display (42) is located at the lower end of the control panel (4), and the working indicator lamp (43) is located at the upper end of the driving motor rotating button (41);

the temperature control device is characterized in that a temperature control sensor (255) is arranged at the front end of the elastic movable plate (25), a wide-mouth cover body (251) is arranged on the inner wall of the elastic movable plate (25), a water spray hole (253) is arranged in the wide-mouth cover body (251), the water spray hole (253) is connected with a pressure pump (252) through a water passage (254) in the inner wall of the elastic movable plate (25), the pressure pump (252) is connected with an external water source through a water passage, and the temperature control sensor (255) is electrically connected with the pressure pump (252).

2. An automatic bone drill apparatus for changing a bone drill according to claim 1, characterized in that the power supply means (301) is a rechargeable power supply.

3. The bone drill device for automatically replacing a bone drill bit as claimed in claim 1, wherein a rubber pad is provided at the intersection of the projection (24) and the bone drill bit (19).