Disclosure of Invention
The present invention is directed to a bone drill cleaning device to solve the above problems.
The technical scheme of the invention is as follows: the bone drill cleaning equipment comprises a box body, a box body cavity arranged in the box body, a water tank fixedly arranged on the left side wall of the box body cavity, a water pump fixedly arranged at the upper end of the side wall of the box body, a water pipe fixedly connected to the water pump, semicircular through grooves respectively arranged on the left side wall and the right side wall of the box body cavity, a cleaning device rotatably arranged in the semicircular through grooves, a telescopic pipe fixedly connected to the cleaning device, a temporary storage groove arranged at the center of the right side of the upper surface of the box body, limit sleeves respectively fixedly arranged on the left side wall and the right side wall of the upper surface of the box body and a fixing device rotatably arranged in the water pipe, wherein when the bone drill is cleaned, the bone drill is, then the bone drill is aligned with the cleaning device, the water source pumped from the inside of the water tank by the water pump cleans the bone drill, the water pump is communicated with the water tank through a water pipe, and the water pump is communicated with the telescopic pipe through a water pipe.
As a preferred scheme of the invention, the fixing device comprises a fixed shaft rotatably arranged in a limiting sleeve, a limiting through hole arranged at the radial center of the fixed shaft, a semicircular groove arranged on the right side wall of the limiting through hole, a transmission through hole arranged on the right side wall of the semicircular groove, a limiting groove arranged at the right end of the transmission through hole, a limiting cavity arranged at the right end of the limiting groove, an extrusion circular groove arranged on the middle side wall of the limiting cavity, a plurality of clamping grooves arranged on the right side wall of the fixed shaft, a pressing through groove arranged at the center of the right end face of the fixed shaft, a semicircular block arranged in the semicircular groove in a reciprocating sliding manner, a transmission shaft arranged in the transmission through hole in a reciprocating sliding manner, a limiting block fixedly arranged at the right end of the transmission shaft, an extrusion circular block arranged in the extrusion circular groove in a reciprocating sliding manner, an extrusion block arranged in the limiting cavity in a reciprocating sliding manner, and a trapezoidal, The pressing shaft can be arranged in the pressing through groove in a reciprocating sliding mode, the L-shaped block is fixedly connected to the side wall of the right end of the pressing shaft, the clamping shaft is fixedly arranged at the left end of the L-shaped block, and the clamping block is rotatably connected to the clamping shaft.
According to the preferable scheme, the extrusion circular groove and the limiting sleeve are located on the same central axis, the left end of the pressing through groove is communicated with the limiting cavity, the clamping grooves are distributed at equal intervals along the axial direction of the fixed shaft, the left end of the transmission shaft is connected with the semicircular block, the trapezoidal block is arranged in the limiting cavity in a reciprocating sliding mode, the left end of the pressing shaft is fixedly connected to the right end face of the trapezoidal block, the pressing shaft can slide in the limiting cavity in a reciprocating mode, and the clamping block can rotate along the clamping shaft.
As a preferable scheme of the invention, the cleaning device comprises a cleaning shaft arranged in the semicircular through groove in a sliding manner, a cleaning block fixedly arranged in the middle of the cleaning shaft, a cleaning through cavity arranged in the center of the cleaning block, first fixing blocks fixedly arranged along the circumferential direction of the upper end of the cleaning through cavity at equal intervals, a drilling and cleaning block arranged on the first fixing block in a sliding manner, a first fixing chute arranged at the rear end in the drilling and cleaning block, a rotating groove arranged at the front end in the drilling and cleaning block, a rotating shaft fixedly connected to the bottom surface of the rotating groove, and a rotating block rotatably connected to the rotating shaft, wherein the first fixing block is connected to the side surface of the first fixing chute in a spring manner, the rotating block swings left and right in the rotating groove by taking the rotating shaft as a shaft, and the first fixing block can slide in the first fixing chute in a reciprocating manner.
As a preferable scheme of the invention, the cleaning device further comprises a second fixed block fixedly arranged at equal intervals along the circumferential direction of the middle end of the cleaning through cavity, a convex drilling and washing block slidably arranged on the second fixed block, a second fixed sliding groove formed at the rear end inside the convex drilling and washing block, a convex block fixedly connected to the front end of the convex drilling and washing block, a convex groove formed in the side wall of the convex block, and a convex groove elastically connected to the inside of the convex groove, the second fixed block is spring-connected to the side surface of the second fixed sliding groove, the convex groove is connected to the side wall of the convex groove through a spring, the convex groove can shake up and down in the convex groove, and the second fixed block can slide back and forth in the second fixed sliding groove.
As a preferable scheme of the invention, the cleaning device also comprises a cleaning round bar fixedly arranged at the lower end of the cleaning through cavity, a spray head fixedly arranged at the lower end of the side wall of the cleaning through cavity, a one-way valve fixedly arranged at the lower end of the side wall of the box body, a screen mesh detachably arranged at the bottom surface of the box body, a pressing groove arranged at the right end of the cleaning shaft, a pressing column elastically connected in the pressing groove, a limiting clamping groove arranged on the circumferential surface of the pressing column, a limiting groove arranged at the side wall at the right end of the cleaning shaft, and a limiting shaft connected to the side wall of the limiting groove through a spring, wherein the spray head is diagonally arranged on the left side wall and the right side wall at the lower end of the cleaning through cavity, an inner space is arranged in the cleaning shaft, the spray head is communicated with the inner space of the cleaning shaft, a telescopic pipe is communicated with the inner space of the cleaning shaft, the limiting shaft can slide in a reciprocating mode in the limiting groove, and the limiting clamping groove is provided with a seventy-degree chamfer angle along the circumferential direction.
Advantageous effects
The invention provides a bone drill cleaning device through improvement, and compared with the prior art, the bone drill cleaning device has the following improvements and advantages:
1. by arranging the limiting sleeve, the fixed shaft, the limiting through hole, the limiting groove, the extrusion round groove, the semicircular block, the clamping groove, the limiting block, the extrusion round block, the extrusion block, the trapezoidal block, the L-shaped block and the clamping block, the bone drill in the limiting through hole is driven to adjust a proper angle by rotating the fixed shaft, then the pressing shaft is continuously pressed to drive the trapezoidal block to continuously move leftwards, so that the extrusion block extrudes the limiting block to enter the bottom surface of the limiting groove, meanwhile, the circumferential side surface of the trapezoidal block extrudes the inner side surface of the extrusion round block, so that the extrusion round block expands outwards along the extrusion round groove, then the outer side surface of the circumference of the extrusion circular groove extrudes the inner side surface of the circumference of the limiting sleeve, so that the extrusion circular block and the limiting sleeve are clamped tightly, meanwhile, the L-shaped block moves to the right end surface of the fixed shaft, then, the fixture block is turned over along the fixture shaft, so that the left end of the fixture block is clamped in the fixture groove, and the angle fixation of the fixed shaft is completed; thereby extrusion left through extrusion piece, trapezoidal piece can make semicircle piece centre gripping bone drill to this completion carries out the regulation that suits to the required angle of the bone drill of equidimension not, accomplishes the spacing fixed to the fixed axle simultaneously, prevents the bone drill dislocation behind the angle regulation.
2. Through setting up the brill piece of washing, first fixed block, the turning block, the axis of rotation has realized when being in the same place by great bone bits and blood coagulation, when the bone bores the groove and passes the turning block, the turning block can carry out the horizontal hunting along the axis of rotation, thereby make the great bone bits clearance of bone drill inslot get off, wash the piece through boring, the setting of first fixed block is when great bone drill passes through, the bone drill extrusion bores the piece of washing, thereby make to bore the piece of washing and drive the turning block and remove to first fixed block, extrude the spring simultaneously, when the bone drill passes through, bore the piece of washing and drive the turning block and pass through the spring and reset, thereby use not equidimension bone drill to clear up.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a top view of the present invention.
Fig. 3 is a side view of the present invention.
3 fig. 34 3 is 3 a 3 cross 3- 3 sectional 3 view 3 taken 3 at 3 a 3- 3 a 3 in 3 fig. 32 3. 3
Fig. 5 is an enlarged view at Q in fig. 4.
Fig. 6 is a perspective view of the cross-section at S-S in fig. 2.
Fig. 7 is an enlarged view at W in fig. 6.
Fig. 8 is a perspective view of fig. 3 taken in section F-F.
Fig. 9 is an enlarged view of fig. 8 at E.
Fig. 10 is a cross-sectional view taken at D-D in fig. 3.
Fig. 11 is an enlarged view of fig. 10 at R.
In the figure; the device comprises a box body 10, a box body cavity 11, a water tank 12, a temporary storage groove 13, a limiting sleeve 14, a water pump 15, a semicircular through groove 16, a water pipe 17, an extension pipe 18, a fixed shaft 19, a limiting through hole 20, a semicircular groove 21, a transmission through hole 22, a limiting groove 23, a limiting cavity 24, an extrusion circular groove 25, a clamping groove 26, a semicircular block 27, a transmission shaft 28, a limiting block 29, an extrusion circular block 30, an extrusion block 31, a trapezoidal block 32, a pressing shaft 33, an L-shaped block 34, a clamping block 35, a clamping shaft 36, a pressing through groove 37, a cleaning shaft 38, a cleaning block 39, a cleaning through cavity 40, a drilling and cleaning block 41, a first fixed block 42, a first fixed chute 43, a rotating groove 44, a rotating block 45, a rotating shaft 46, a second fixed block 47, a second fixed chute 48, a convex block 49, a convex circular groove 50, a convex circular groove 51, a convex drilling and cleaning block 52, a cleaning circular strip 53, a spray head 54, a one-way, A limiting shaft 59 and a limiting clamping groove 60.
Detailed Description
The present invention will be described in detail with reference to fig. 1 to 11, and the technical solutions in the embodiments of the present invention will be clearly and completely described, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1, 2 and 3, the invention relates to a bone drill cleaning device, which comprises a box body 10, a box body cavity 11 arranged inside the box body 10, a water tank 12 fixedly arranged on the left side wall of the box body cavity 11, a water pump 15 fixedly arranged on the upper end of the side wall of the box body 10, a water pipe 17 fixedly connected to the water pump 15, semicircular through grooves 16 respectively arranged on the left and right side walls of the box body cavity 11, a cleaning device rotatably arranged inside the semicircular through grooves 16, telescopic pipes 18 fixedly connected to the cleaning device, a temporary storage groove 13 arranged at the center of the right side of the upper surface of the box body 10, limit sleeves 14 respectively fixedly arranged on the left and right side walls of the upper surface of the box body 10 and a fixing device rotatably arranged inside the water pipe 17;
further, when carrying out bone drill and wasing, it is spacing on fixing device with bone drill earlier, then aim at belt cleaning device with it, clear up the bone drill through the water source that water pump 15 extracted from water tank 12 is inside, and water pump 15 is linked together through water pipe 17 and water tank 12, and water pump 15 is linked together through water pipe 17 and flexible pipe 18.
As shown in fig. 4 and 5, the fixing device includes a fixing shaft 19, a limiting through hole 20, a semicircular groove 21, a transmission through hole 22, a limiting groove 23, a limiting cavity 24, an extrusion circular groove 25, a clamping groove 26, a pressing through groove 37, a semicircular block 27, a transmission shaft 28, a limiting block 29, an extrusion circular block 30, an extrusion block 31, a trapezoidal block 32, a pressing shaft 33, an L-shaped block 34, a clamping shaft 36 and a clamping block 35, the fixing shaft 19 is rotatably disposed inside the limiting sleeve 14, the limiting through hole 20 is disposed at the radial center of the fixing shaft 19, the semicircular groove 21 is disposed at the right side wall of the limiting through hole 20, the transmission through hole 22 is disposed at the right side wall of the semicircular groove 21, the limiting groove 23 is disposed at the right end of the transmission through hole 22, the limiting cavity 24 is disposed at the right end of the limiting groove 23, the extrusion circular groove 25 is disposed at the middle side wall of the limiting cavity 24, the clamping groove 26 is disposed at the right end, the semicircular block 27 can be arranged inside the semicircular groove 21 in a reciprocating sliding manner, the transmission shaft 28 can be arranged inside the transmission through hole 22 in a reciprocating sliding manner, the limiting block 29 is fixedly arranged at the right end of the transmission shaft 28, the extrusion round block 30 can be arranged inside the extrusion round groove 25 in a reciprocating sliding manner, the extrusion block 31 can be arranged inside the limiting cavity 24 in a reciprocating sliding manner, the trapezoidal block 32 is fixedly connected at the right end of the extrusion block 31, the pressing shaft 33 can be arranged inside the pressing through groove 37 in a reciprocating sliding manner, the L-shaped block 34 is fixedly connected at the side wall of the right end of the pressing shaft 33, the clamping shaft 36 is fixedly arranged at the left end of the L-shaped block 34, the clamping block 35 is rotatably connected to the clamping shaft 36, the extrusion round groove 25 and the limiting sleeve 14 are positioned on the same central axis, the left end of the pressing through groove 37 is mutually communicated with the limiting cavity 24, the clamping grooves 26 are distributed at equal intervals along the axial direction of the fixed shaft 19, the left end, the left end of the pressing shaft 33 is fixedly connected with the right end surface of the trapezoidal block 32, the pressing shaft 33 can slide in the limiting cavity 24 in a reciprocating mode, and the clamping block 35 can rotate along the clamping shaft 36.
Further, when the bone drill needs to be cleaned, the bone drill needing to be cleaned is firstly placed in the temporary storage groove 13, then the fixing shaft 19 is made to rotate in the limiting sleeve 14, so that the limiting through hole 20 is aligned with the temporary storage groove 13, then the bone drill is pushed into the limiting through hole 20 from the temporary storage groove 13, then the pressing shaft 33 is pushed, the pressing shaft 33 is made to move leftwards in the pressing through groove 37, the trapezoidal block 32 in the limiting cavity 24 is simultaneously driven to move leftwards, the extruding block 31 is simultaneously driven to move leftwards, the limiting block 29 is pressed by the left end face of the extruding block 31, the limiting block 29 is further made to move leftwards, the transmission shaft 28 is simultaneously driven to move leftwards in the transmission through hole 22, then the semicircular block 27 is driven to move leftwards in the semicircular groove 21, so that the semicircular block 27 clamps the bone drill in the limiting through hole 20, then the fixing shaft 19 is rotated to drive the bone drill in the limiting through hole 20 to adjust a proper angle, then, the pressing shaft 33 is continuously pressed to drive the trapezoidal block 32 to continuously move leftwards, so that the extrusion block 31 extrudes the limiting block 29 to enter the bottom surface of the limiting groove 23, meanwhile, the circumferential side surface of the trapezoidal block 32 extrudes the inner side surface of the extrusion round block 30, the extrusion round block 30 expands outwards along the extrusion round groove 25, then the circumferential outer side surface of the extrusion round groove 25 extrudes the circumferential inner side surface of the limiting sleeve 14, so that the extrusion round block 30 and the limiting sleeve 14 are clamped tightly, meanwhile, the L-shaped block 34 moves to the right end surface of the fixed shaft 19, then, the clamping block 35 is turned over along the clamping shaft 36, the left end of the clamping block 35 is clamped tightly in the corresponding clamping groove 26, and the angle fixation of the fixed shaft 19; thereby through extrusion piece 31, trapezoidal piece 32 left extrusion can make semicircle piece 27 centre gripping bone drill to this completion carries out the regulation that suits to the required angle of the bone drill of equidimension not, accomplishes the spacing fixed to fixed axle 19 simultaneously, prevents the dislocation of bone drill behind the angle regulation.
As shown in fig. 6, 7, 8 and 9, the cleaning device comprises a cleaning shaft 38, a cleaning block 39, a cleaning through cavity 40, a first fixed block 42, a drilling and cleaning block 41, a first fixed chute 43, a rotating groove 44, a rotating shaft 46 and a rotating block 45, wherein the cleaning shaft 38 is arranged inside a semicircular through groove 16 in a sliding manner, the cleaning block 39 is fixedly arranged in the middle of the cleaning shaft 38, the cleaning through cavity 40 is arranged in the center of the interior of the cleaning block 39, the first fixed blocks 42 are arranged in a fixed manner in an equidistant distribution along the circumferential direction of the upper end of the cleaning through cavity 40, the drilling and cleaning block 41 is arranged on the first fixed block 42 in a sliding manner, the first fixed chute 43 is arranged at the rear end of the interior of the drilling and cleaning block 41, the rotating groove 44 is arranged at the front end of the interior of the drilling and cleaning block 41, the rotating shaft 46 is fixedly connected to the bottom surface of the rotating groove 44, the rotating block 45 is rotatably connected to the rotating shaft 46, the first, the rotary block 45 swings left and right in the rotary groove 44 about the rotary shaft 46, and the first fixed block 42 is reciprocally slidable in the first fixed slide groove 43.
Further, in the using process, after the angle of the bone drill is adjusted, the cleaning shaft 38 is adjusted to a corresponding angle in the semicircular through groove 16, the bone drill is aligned with the cleaning through cavity 40, the clamping block 35 is removed in the clamping groove 26, the pressing shaft 33 is pulled from the pressing through groove 37 to the right, the clamping of the semicircular block 27 on the bone drill is loosened, the bone drill rotates downwards in the cleaning through cavity 40 under the action of gravity, the tip of the drilling and cleaning block 41 is extruded into the bottom of the bone drill groove through adjustment when the bone drill rotates downwards, so that bone chips at the bottom of the bone drill groove, coagulated blood are loosened and scraped out, when larger bone chips are coagulated together with the blood, when the bone drill groove passes through the rotating block 45, the rotating block 45 swings the rotating block 45 left and right along the rotating shaft 46, slides along the spiral seam of the bone drill and can swing under the action of the rotating shaft 46, with the bone that adapts to different radian sizes bores, thereby make the bone bore the great bone bits clearance of inslot get off, through boring washing piece 41, the setting of first fixed block 42 is when great bone bores through, the bone bores the extrusion and bores washing piece 41, thereby make and bore washing piece 41 and drive turning block 45 and remove to first fixed block 42, extrude the spring simultaneously, when the bone bores through, bore washing piece 41 and drive turning block 45 and pass through the spring and reset, thereby use the not bone of equidimension to bore and clear up.
As shown in fig. 6 and 7, the cleaning device further comprises a second fixing block 47, a convex round drilling and cleaning block 52 and a second fixing chute 48, convex block 49, convex groove 50, convex recess 51, second fixed block 47 is along wasing the fixed setting of equidistant distribution on the well end circumferencial direction of leading to chamber 40, convex bores and washes piece 52 and slide and set up on second fixed block 47, the inside rear end at convex bores and washes piece 52 is seted up to second fixed spout 48, convex block 49 fixed connection is at convex bores and washes piece 52 front end, the lateral wall at convex block 49 is seted up to the convex groove 50 of telling, convex recess 51 elastic connection is in the inside of convex groove 50, second fixed block 47 spring coupling is in the side of second fixed spout 48, convex recess 51 passes through spring coupling on the lateral wall of convex groove 50, convex recess 51 can be in convex groove 50 shake from top to bottom, second fixed block 47 can be at the inside reciprocating sliding of second fixed spout 48.
Further, when the bone drill continues to rotate downwards, the bone drill groove enters the convex block 49, blood and bone fragments on the side wall of the bone drill groove are removed through the two side walls of the convex block 49, and the blood and bone fragments on the bottom surface of the bone drill groove are removed through the circumferential surface of the convex block 49, so that secondary cleaning of the bone drill groove is completed, and meanwhile, when the bone drill moves downwards, the convex groove 51 shakes in the convex groove 50 under the action of the spring, so that the side wall of the bone drill groove is cleaned more cleanly.
As shown in fig. 2, 10 and 11, the cleaning device further comprises a cleaning round bar 53, a spray head 54, a one-way valve 55, a screen mesh, a pressing groove 57, a pressing post 56, a limiting groove 58, a limiting shaft 59 and a clamping groove 60, wherein the cleaning round bar 53 is fixedly arranged at the lower end of the cleaning through cavity 40, the spray head 54 is fixedly arranged at the lower end of the side wall of the cleaning through cavity 40, the one-way valve 55 is fixedly arranged at the lower end of the side wall of the box body 10, the screen mesh is detachably arranged at the bottom of the box body cavity 11, the pressing groove 57 is arranged at the right end of the cleaning shaft 38, the pressing post 56 is elastically connected in the pressing groove 57, the limiting clamping groove 60 is arranged on the circumferential surface of the pressing post 56, the limiting groove 58 is arranged at the side wall at the right end of the cleaning shaft 38, the limiting shaft 59 is connected to the side wall of the limiting groove 58 through a spring, the spray head 54 is diagonally arranged on the left and right side, the extension tube 18 is communicated with the inner space of the cleaning shaft 38, the pressing column 56 is connected to the bottom surface of the pressing groove 57 in a spring mode, the pressing column 56 can slide in the pressing groove 57 in a reciprocating mode, the limiting shaft 59 can slide in the limiting groove 58 in a reciprocating mode, and the limiting clamping groove 60 is provided with a seventy-degree chamfer angle in the circumferential direction.
Further, when the bone drill continues to move downwards, the cleaning round bar 53 cleans the circumferential surface of the bone drill, the water pump 15 pumps water out of the water tank 12 through the water pipe 17, the water is filled into the extension pipe 18, the water is sprayed out of the spray head 54 through the internal channel of the cleaning shaft 38 and impacts the circumferential surface of the bone drill, so that the circumferential surface of the bone drill is cleaned, bone chips and blood on the circumferential surface of the bone drill are cleaned, meanwhile, the relative sprayed water flow impacts the bone drill groove, tangential force is applied to the bone drill, the downward rotating force of the bone drill is increased, when the bone drill just enters the cleaning through cavity 40, after the angle of the cleaning shaft 38 is adjusted, the pressing column 56 is pressed, the pressing column 56 moves towards the pressing groove 57, so that the limiting shaft 59 moves towards the circumferential surface of the cleaning shaft 38 along the limiting groove 58 and is clamped into the through groove 60, so that the cleaning shaft 38 is limited on the side wall of the semicircle 16, thereby ensuring the cleaning angle of the bone drill so as to complete the cleaning process of the bone drill, and when the limit fixing of the 56 needs to be released, the 56 is rotated to lead the 59 to slide out along the chamfer of the 56, thereby leading the 56 to be separated from the 57.
The using method of the bone drill cleaning equipment comprises the following steps: 1. firstly, when the bone drill is cleaned, firstly, the bone drill is limited on a fixing device and then is aligned to a cleaning device, the bone drill is cleaned by a water source extracted from the inside of a water tank 12 through a water pump 15, the water pump 15 is communicated with the water tank 12 through a water pipe 17, and the water pump 15 is communicated with an extension pipe 18 through the water pipe 17; when the bone drill needs to be cleaned, the bone drill needing to be cleaned is firstly placed in the temporary storage groove 13, then the fixing shaft 19 is enabled to rotate in the limiting sleeve 14, so that the limiting through hole 20 is aligned with the temporary storage groove 13, then the bone drill is pushed into the limiting through hole 20 from the temporary storage groove 13, then the pressing shaft 33 is pushed, the pressing shaft 33 is enabled to move leftwards in the pressing through groove 37, the trapezoidal block 32 in the limiting cavity 24 is simultaneously driven to move leftwards, the extruding block 31 is simultaneously driven to move leftwards, the left end face of the extruding block 31 is enabled to extrude the limiting block 29, so that the limiting block 29 is enabled to move leftwards, the transmission shaft 28 is simultaneously driven to move leftwards in the transmission through hole 22, then the semicircular block 27 is driven to move leftwards in the semicircular groove 21, so that the semicircular block 27 clamps the bone drill in the limiting through hole 20, then the fixing shaft 19 is rotated to drive the bone drill in the limiting through hole 20 to adjust, then, the pressing shaft 33 is continuously pressed to drive the trapezoidal block 32 to continuously move leftwards, so that the extrusion block 31 extrudes the limiting block 29 to enter the bottom surface of the limiting groove 23, meanwhile, the circumferential side surface of the trapezoidal block 32 extrudes the inner side surface of the extrusion round block 30, the extrusion round block 30 expands outwards along the extrusion round groove 25, then the circumferential outer side surface of the extrusion round groove 25 extrudes the circumferential inner side surface of the limiting sleeve 14, so that the extrusion round block 30 and the limiting sleeve 14 are clamped tightly, meanwhile, the L-shaped block 34 moves to the right end surface of the fixed shaft 19, then, the clamping block 35 is turned over along the clamping shaft 36, the left end of the clamping block 35 is clamped tightly in the corresponding clamping groove 26, and the angle fixation of the fixed shaft 19; thereby through extrusion piece 31, trapezoidal piece 32 left extrusion can make semicircle piece 27 centre gripping bone drill to this completion carries out the regulation that suits to the required angle of the bone drill of equidimension not, accomplishes the spacing fixed to fixed axle 19 simultaneously, prevents the dislocation of bone drill behind the angle regulation.
2. Secondly, in the using process, after the angle of the bone drill is adjusted, the corresponding angle of the cleaning shaft 38 is adjusted in the semicircular through groove 16, the bone drill is aligned with the cleaning through cavity 40, the clamping block 35 is removed in the clamping groove 26, the pressing shaft 33 is pulled to the right from the pressing through groove 37, meanwhile, the clamping of the semicircular block 27 on the bone drill is loosened, then the bone drill rotates downwards in the cleaning through cavity 40 under the action of gravity, when the bone drill rotates downwards, the tip of the drilling and washing block 41 is extruded to enter the bottom of the bone drill groove through adjustment, so that bone chips at the bottom of the bone drill groove, coagulated blood are loosened and scraped out, when large bone chips are coagulated together with the blood, when the bone drill groove passes through the rotating block 45, the rotating block 45 swings left and right along the rotating shaft 46, slides along the spiral seam of the bone drill, and can swing under the action of the rotating shaft 46, with the bone that adapts to different radian sizes bores, thereby make the bone bore the great bone bits clearance of inslot get off, through boring washing piece 41, the setting of first fixed block 42 is when great bone bores through, the bone bores the extrusion and bores washing piece 41, thereby make and bore washing piece 41 and drive turning block 45 and remove to first fixed block 42, extrude the spring simultaneously, when the bone bores through, bore washing piece 41 and drive turning block 45 and pass through the spring and reset, thereby use the not bone of equidimension to bore and clear up.
3. Finally, when the bone drill continues to rotate downwards, the bone drill groove enters the convex block 49, blood and bone fragments on the side wall of the bone drill groove are removed through the two side walls of the convex block 49, and the blood and bone fragments on the bottom surface of the bone drill groove are removed through the circumferential surface of the convex block 49, so that secondary cleaning of the bone drill groove is completed, and meanwhile, when the bone drill moves downwards, the convex groove 51 shakes in the convex groove 50 under the action of the spring, so that the side wall of the bone drill groove is cleaned more cleanly; when the bone drill continues to move downwards, the cleaning round bar 53 cleans the circumferential surface of the bone drill, the water pump 15 pumps water out of the water tank 12 through the water pipe 17, the water is filled into the extension pipe 18 and then is sprayed out of the spray head 54 through the internal channel of the cleaning shaft 38 to impact the circumferential surface of the bone drill, so that the circumferential surface of the bone drill is cleaned, bone chips and blood on the circumferential surface of the bone drill are cleaned, meanwhile, the relative sprayed water flow impacts the bone drill groove to apply tangential force to the bone drill and increase the downward rotating force of the bone drill, when the bone drill just enters the cleaning through cavity 40, after the angle of the cleaning shaft 38 is adjusted, the pressing column 56 is pressed, the pressing column 56 moves towards the pressing groove 57, so that the limiting shaft 59 is clamped into the cleaning shaft 38 along the limiting groove 58, and the cleaning shaft 38 is limited on the side wall of the through groove 16, thereby ensuring the cleaning angle of the bone drill so as to complete the cleaning process of the bone drill, and when the limit fixing of the 56 needs to be released, the 56 is rotated to lead the 59 to slide out along the chamfer of the 56, thereby leading the 56 to be separated from the 57.