CN105852930B - A kind of intelligence perforating device - Google Patents

A kind of intelligence perforating device Download PDF

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Publication number
CN105852930B
CN105852930B CN201610338765.5A CN201610338765A CN105852930B CN 105852930 B CN105852930 B CN 105852930B CN 201610338765 A CN201610338765 A CN 201610338765A CN 105852930 B CN105852930 B CN 105852930B
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blade
rotary
tray
tripod
liquid
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CN105852930A (en
Inventor
傅建中
邵惠锋
贺永
赵海明
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Zhejiang University ZJU
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Zhejiang University ZJU
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    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/16Bone cutting, breaking or removal means other than saws, e.g. Osteoclasts; Drills or chisels for bones; Trepans
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/16Bone cutting, breaking or removal means other than saws, e.g. Osteoclasts; Drills or chisels for bones; Trepans
    • A61B17/1613Component parts
    • A61B17/162Chucks or tool parts which are to be held in a chuck
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/16Bone cutting, breaking or removal means other than saws, e.g. Osteoclasts; Drills or chisels for bones; Trepans
    • A61B17/1613Component parts
    • A61B17/1626Control means; Display units
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/16Bone cutting, breaking or removal means other than saws, e.g. Osteoclasts; Drills or chisels for bones; Trepans
    • A61B17/1644Bone cutting, breaking or removal means other than saws, e.g. Osteoclasts; Drills or chisels for bones; Trepans using fluid other than turbine drive fluid
    • A61B2017/1651Bone cutting, breaking or removal means other than saws, e.g. Osteoclasts; Drills or chisels for bones; Trepans using fluid other than turbine drive fluid for cooling

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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)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)

Abstract

The invention discloses a kind of intelligent perforating device, including frame, it is equipped on the frame:Rotating mechanism with rotary-tray;Two or more cutting modules being circumferentially mounted on rotary-tray, the cutting module include blade, drive the lifting motor of blade lifting and the pressure sensor for detecting blade pressure is arranged between blade and lifting motor;Controller, the pressure signal for receiving pressure sensor, while the lifting motor, rotating mechanism are controlled according to pressure signal.The intelligent perforating device of the present invention is simple in structure, and device manufacturing is at low cost, easy to operate, and intelligent integration degree is high, the manufacture in hole, and the size adjustable in hole can be automatically completed according to design requirement under the premise of not destroying target external structure.

Description

A kind of intelligence perforating device
Technical field
The invention belongs to machining equipment technical fields, are specifically related to a kind of on animal thin-walled bone, skull etc. Intelligent perforating device.
Background technology
In major colleges and universities or scientific research institution, every researcher for being engaged in technical field of biological material, in order to verify material Superiority, it was demonstrated that its good Regeneration and Repair performance is required for material to carry out experiment in vivo, i.e., manufactured material is put into In animal body, after cultivating for a long time, material is taken out, the performance of material is verified by a series of detection technique, Before this, it is required for artificial one defect of manufacture on animal bodies, then material is put in, and repair of cranial defects is real It is a kind of very common experiment for being used for verifying material property to test, and is usually all that an aperture, i.e. cylindrical are opened on skull Then the defect location of shape puts in the material of cylindrical shape.
Currently, the machine for being used for trepanning is typically the sander of a hand-held, head above is changed into ring bit, so Operator holds grinding head in specified position afterwards, and foot steps on the rotation of switch control grinding head, grinding head is controlled toward cranium with hand Movement drills inside bone, and in this process, the size in hole is controlled by the size of ring bit, and the depth in hole is then It is the wall thickness of skull, the skull wall thickness of every animal is different from, for operator, the fortune for the control grinding head that he can only be slowly It is dynamic, first according under scheduled distance movement, look at that skull can be taken out, if it is not all right, then a distance is moved, then see, directly Until taking out skull, this process is time-consuming and laborious, and perforating efficiency is very low, if movement speed is too fast, drill bit will be punched The brain tissue of skull wall, drill bit end meeting coup injury endocranium or even animal, most common is exactly the blood destroyed in brain Pipe, skull massive haemorrhage, animal excessive blood loss and it is dead, even if the blood vessel in brain can be blocked if blood is stopped sometimes, lead to rabbit It is directly dead, or destroy animal caused by brain tissue and paralyse, soon also lead to animal dead etc., and the cranium of animal Bone is not the shape of rule, its upper wall thickness of the same animal is also different, and the end face of drill bit is smooth, in punching When will appear the depth of the thin ground drill with ferrule of wall just, other thick places can be insufficient, can not take out skull, need to bore again, at this moment Original thin place of wall will depth it is too deep, destroy endocranium and brain tissue, the case where front is said occur, for veteran Can reduce the death rate of animal after the operation that operator passes through a period of time, but for new hand, at the beginning when animal The death rate is just very high, and drilling is largely dependent upon the technology of operator, this is very for the popularization and use of machine Unfavorable, no matter who operation good machine should be, be attained by same effect, be more to rely on machine itself.
Invention content
The object of the present invention is to provide it is a kind of it is simple in structure, easy to operate, perforating efficiency is high, in animal skull, thin-walled bone The device of intelligent punching on equal positions.
A kind of intelligence perforating device, including frame are equipped on the frame:
Rotating mechanism with rotary-tray;
Circumferentially be mounted on rotary-tray on two or more cutting modules, the cutting module include blade, The lifting motor and the pressure sensing for being used for detecting blade pressure is set between blade and lifting motor that driving blade lifts Device;
Controller, the pressure signal for receiving pressure sensor, while according to pressure signal to the lifting motor, rotation Rotation mechanism is controlled.
In the present invention, the driving to blade is realized by rotating mechanism, ensures that blade is run along circular trace, realizes punching Operation.By lifting motor can complete paired blades upper and lower directions adjustment, realize air exercise hole depth control.Pass through pressure sensing Device and controller realization automatically control lifting motor, rotating mechanism, and realization can only change operation.
Preferably, the frame includes support plate, end cap on the supporting plate is installed, is fixedly mounted under support plate The tripod and protective case in face.
Preferably, further including the light source illuminated to cutting module.
Preferably, the rotating mechanism includes electric rotating machine and the rotation that is fixedly mounted on electric rotating machine output shaft Pallet, the electric rotating machine are fixedly mounted on the supporting plate, and support plate is between electric rotating machine and rotary-tray.Puncher Structure is mounted on rotary-tray, and electric rotating machine drives rotary-tray rotation when punching, to drive the puncher on rotary-tray Structure rotates, that is, realizes that the horizontal plane to target object in certain altitude is cut.
Preferably, the blade base being fixed with below the pressure sensor, the blade engaging is fixed on blade bottom On seat.The lifting motor is linear motor, and linear motor is fixed by motor base, and the motor base is fixedly mounted on On above-mentioned rotary-tray.It is worked by linear motor, the output shaft on linear motor moves up and down, to drive under output shaft The pressure sensor movement of side, and also moved therewith with the fixed blade base of pressure sensor, to drive on blade base Blade movement, realize and longitudinal depth of target object cut, after multiple longitudinal movement, object construction is cut in realization It cuts, completes the cutting process in entire hole.
Preferably, further including the liquid supplying device for being rinsed to blade cutting position, which includes:
Liquid supply box;
Upper feed liquid pipeline at liquid supply box liquid outlet, feed liquid pipeline is equipped with solenoid valve on this;
It is coaxially mounted to the lower feed liquid pipeline of rotary-tray bottom, the rotary-tray is equipped with upper feed liquid pipeline under The channel design of feed liquid pipeline conducting;
Go out liquid hemisphere mounted on lower feed liquid pipeline end, this goes out liquid hemisphere and is equipped with several fluid holes.
As further preferred, the end of upper feed liquid pipeline is located at the surface of above-mentioned rotary-tray circular trough.Lower confession Liquid pipe road bottom end is located at the circular central that cutting module surrounds, convenient for being rinsed simultaneously to the blade of multiple work.
In actual work, the liquid being stored in liquid supply box flows to above-mentioned rotation support through upper feed liquid pipeline by solenoid valve In the annular groove of disk, transition passage of the liquid through the cylinder on rotary-tray in annular groove flows in rotary-tray Then the heart flows to out liquid hemisphere by the lower feed liquid pipeline mounted on rotary-tray center, have on going out liquid hemisphere many small Hole, liquid flow to outside through aperture, and in processing, electric rotating machine can drive rotary-tray to rotate, to drive lower feed liquid pipeline Rotation drives out liquid hemisphere to rotate so that go out solution in liquid hemisphere under the influence of centrifugal force, can preferably flow to around Blade, get a desired effect, while by the design of annular groove, even if rotary-tray is in the drive backspin of electric rotating machine Turn, the liquid come out from upper feed liquid pipeline end can also flow in slot, then flow to out liquid hemisphere.
As further preferred, the channel design includes:
Annular groove in rotary-tray top surface and coaxial arrangement is set;
Fluid hole in rotary-tray bottom center is set;
The transition passage that annular groove is connected with fluid hole.
On the one hand the setting of annular groove ensures in rotary-tray rotation process that liquid can smoothly enter into lower feed liquid pipeline; On the other hand, also to avoid liquid from generating under the action of the centrifugal force excessive.The transition passage input end is higher than outlet end, further Ensure that liquid smoothly passes through fluid hole and enters lower feed liquid pipeline.Preferably, the transition passage is 3~8, circumferentially Even distribution, and cylinder transition passage is high outside and low outside, and the center of rotary-tray is flowed to convenient for liquid.Preferably, cylinder Transition passage has 6.
Preferably, the knife-blade is arcuate structure, circumferentially along rotary-tray rotation.I.e. each blade composition circle Sub-fraction, when blade rotates under the drive of rotating mechanism, track is exactly a circle so that the structure being cut into It is the very high circle of a circular arc degree.
Preferably, side of the blade towards rotary-tray axle center, which is equipped with, revolves circumferentially disposed texture along rotary-tray Groove.Under the influence of centrifugal force so that the liquid that liquid supplying device comes out can rest on blade for a long time, have more Contact area plays better cooling effect, and is also beneficial to, when blade and bone structure contact, take out bone structure.
Preferably, distance of the cutting module apart from rotary-tray center is adjustable.It is described using the technical solution Blade is replaceable with blade base, convenient for forming various sizes of circle, cuts various sizes of hole.For example, can be revolved in distance The location hole or locating slot that the different location setting annular of disk center that asks is arranged.
Preferably, the cutting module is 3~8, it is arranged circumferentially along rotary-tray.Preferably, blanking punch Block has 6.There are gaps between adjacent two pieces of blades.
Preferably, the frame includes at least three tripods, the tripod includes:
Tripod base;
The tripod sliding bar of setting is worn with the tripod base top;
For by tripod base and the relatively-stationary fixing piece of tripod sliding bar.
Preferably, the fixing piece includes several positioning being arranged from top to bottom on tripod sliding bar, tripod base Hole and positioning pin.
As further preferred, tripod sliding bar is hollow pipe structure, and the lower end of tripod sliding bar is sleeved on tripod base On, it is uniformly dispersed with a series of hole on tripod base and tripod outer wall, foot is passed through in a manner of horizontal positioning pin Frame outer wall and tripod base can fix tripod outer wall, extract positioning pin, Mobile foot stool outer wall, then plug positioning pin, so that it may with The length of tripod, the i.e. height of regulating device are adjusted, various sizes of animal is adapted to.
Preferably, the tripod is uniformly distributed on the supporting plate, preferably, the quantity of tripod is 3, i.e., each foot Frame is distributed in adjacent 120 degree of even circumferentials below support plate.
The protective case is transparent acrylic board, it can be seen that internal punching situation, and external foul can be obstructed Into inside.
Preferably, the liquid in the liquid supply box is sodium chloride solution, i.e. physiological saline, in liquid wash cooling knife When piece, liquid can also flow to bone surface, wash out the blood oozed out in the bone slag and bone generated when cutting, i.e., clearly Cutting zone is managed, is conveniently operated that personnel are clearer to see the shape punched and punching process clearly, it, can if encountering burst thing To manually control emergent stopping processing.
The light source is mounted below support plate, with certain angle of inclination against the top of blade so that punching For device in punching, operating personnel can track viewing punching situation at any time by transparent protective case, if encountering burst thing It can also timely processing when feelings.
The operation principle that the intelligent perforating device of the present invention is punched for the bone structure of different-thickness is to pass through rotating mechanism The cutting for moving down the combination realization hole for carrying out depth cutting with cutting blade with cutting blade progress circumference cutting and linear motor, is meeting To different depth bone structure when, principle is as follows:In punching, the pressure sensor on cutting module can be examined always The pressure value returned by blade and bone structure haptic feedback is surveyed, when contact target object is cut at the beginning, the pressure value that detects Can be very big, with slowly going deep into for punching, this value can become smaller, and when soon punching bone structure, pressure value is considered close Minimum, it is meninx and brain tissue below, pressure feedback value at this moment is very little, therefore is beaten because when punching bone structure A pressure value cannot be less than when hole, device can automatically record lower current according to the parameter of setting when encountering minimum pressure values The circumferential position at place, depth and pressure value, when all blades are after completing the cutting of depth where this position, all knives Piece can all be declined the cutting of next layer of a distance beginning by setup parameter under the drive of linear motor, but when blade encounters it When that position of preceding record, blade can rise a safe distance under the drive of linear motor, prevent from cutting to brain tissue, To after leaving that position, blade declines the height corresponding to safe distance and starts cutting elsewhere again, new when encountering When pressure minimum, device can record the circumferential position being currently located, depth and pressure value again, that is, have 2 pressure minimums Position, if encountered in a depth, several places all be setting minimum pressure values when, the course of work is still with front one Sample, only at this moment, blade can be under the drives of linear motor, frequent reciprocating motion, the work for being avoided and being cut, i.e., such as Fruit blade under the track record that depth direction moves, should be identical as the profile of bone structure bottom, wait until all knives When piece all detects minimum pressure values, it is believed that cut and finished, rotating mechanism stops rotating, and linear motor drives all blades all Safe altitude, stop liquid outflow are risen to, hole manufacture is completed.
Compared with prior art, the invention has the advantages that:
One, intelligent perforating device of the invention is simple in structure, and device manufacturing is at low cost, easy to operate, intelligent integration degree Height can automatically be completed according to design requirement to target with different thickness under the premise of not destroying target external structure Hole manufacture.
Two, on the one hand liquid feed device of the invention can provide coolant liquid for blade, reduce the height generated when blade work Temperature extends the service life of blade, and the impurity generated when on the other hand can take away blade work prevents it from remaining in blade and cutting Position, influence the manufacture in hole, meanwhile, can also clean out the position of punching in the fabrication process, it is more clear to be conveniently operated personnel Chu sees the shape punched and punching process clearly, is operated accordingly in time.
Three, the device of the invention passes through more allowing blade replacement and insert clamp, so that it may to manufacture various sizes of hole, application range Extensively.
Four, the device of the invention does not require the technical ability of operating personnel, and babe in the wood could be used that and produce Desired hole avoids the influence of human factor in manufacturing process.
Five, the grain design on blade of the invention, can make staying on blade for liquid longer time, play cooling Effect, and be also beneficial to, when blade and bone structure contact, take out bone structure.
Six, the device of the invention height adjusted design, it is convenient that the animal of different builds is operated.
Description of the drawings
Fig. 1 is the structural schematic diagram of the intelligent perforating device of the present invention;
Fig. 2 is the circuit theory schematic diagram of apparatus of the present invention;
Fig. 3 is the rotating mechanism structural schematic diagram of apparatus of the present invention;
Fig. 4 is the cutting module structural schematic diagram of apparatus of the present invention;
Fig. 5 is the blade structure schematic diagram of the present invention;
Fig. 6 (a) is the overlooking structure diagram of the rotary-tray of the present invention;
Fig. 6 (b) is the liquid supplying device structural schematic diagram of apparatus of the present invention;
Fig. 7 is the drill process schematic diagram of apparatus of the present invention;
In figure:1 is frame, and 2 be light source, and 3 be rotating mechanism, and 4 be liquid supplying device, and 5 be perforating mechanism, and 6 be support plate, 7 It is protective case for end cap, 8,9 be tripod sliding bar, and 10 be positioning pin, and 11 be tripod base, and 12 be electric rotating machine, and 13 be rotation Pallet, 14 be motor base, and 15 be linear motor, and 16 be pressure sensor, and 17 be blade base, and 18 be blade, and 19 be feed flow Case, 20 be solenoid valve, and 21 be upper feed liquid pipeline, and 22 be lower feed liquid pipeline, and 23 be liquid hemisphere, and 24 be annular groove, and 25 be liquid Hole, 26 be transition passage, and 27 be texture grooves, and 28 be toothing.
Specific implementation mode
The present invention is further illustrated with implementation process below in conjunction with the accompanying drawings.
As shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 4, Fig. 5 and Fig. 6, a kind of intelligence perforating device, including:Frame 1 is mounted on frame Rotating mechanism 3 in 1, the perforating mechanism 5 on rotating mechanism 3, liquid supplying device 4 and light source 2;
As shown in Fig. 2, frame 1 includes support plate 6, the end cap 7 being mounted in support plate 6 is fixedly mounted under support plate 6 The tripod and protective case 8 in face;
Tripod includes tripod base 11, is set in the tripod sliding bar 9 at 11 top of tripod base and for sliding tripod Lever 9 and 11 relatively-stationary positioning pin 10 of tripod base, the upper end of tripod sliding bar 9 is fixedly mounted on above-mentioned support plate 6 On, a series of location hole is uniformly dispersed on tripod base 11 and tripod sliding bar 9, tripod sliding bar 9 is hollow pipe Road structure is sleeved on tripod base 11, passes through tripod sliding bar 9 and tripod base 11 right in a manner of horizontal positioning pin 10 In the location hole answered, the position of tripod sliding bar 9 can be fixed, i.e., the height of fixed whole device extracts positioning pin 10, mobile Tripod sliding bar 9, then plug positioning pin 10, so that it may to adjust the length of tripod, the i.e. height of regulating device, adapt to different sizes Animal.
Above-mentioned tripod is evenly distributed in support plate 6, preferably, the quantity of tripod is 3, i.e., each tripod is with adjacent 120 degree of even circumferentials are distributed in below support plate 6.
Above-mentioned protective case 8 is transparent acrylic board, both can see the punching feelings inside device through protective case 8 Condition, and external foul can be obstructed and enter inside.
As shown in figure 3, the rotating mechanism 3 includes electric rotating machine 12 and is fixedly mounted on 12 output shaft of electric rotating machine Rotary-tray 13, electric rotating machine 12 is fixedly mounted in support plate 6, and support plate 6 is located at electric rotating machine 12 and rotary-tray 13 Between, perforating mechanism 5 is mounted on rotary-tray 13, and electric rotating machine 12 drives rotary-tray 13 to rotate when punching, to drive Perforating mechanism 5 on rotary-tray 13 rotates, that is, realizes that the horizontal plane to target object in certain altitude is cut.
As shown in Figure 1 and Figure 4, perforating mechanism 5 is made of several identical cutting modules, and cutting module circumferentially uniformly divides For cloth on above-mentioned rotary-tray 13, cutting module includes linear motor 15, is fixedly mounted on 15 output shaft of linear motor Pressure sensor 16 is fixedly mounted on the blade base 17 of 16 lower section of pressure sensor, is fixedly mounted on blade base 17 Blade 18, and for fixing the motor base 14 of linear motor 15, motor base 14 is fixedly mounted on rotary-tray 13, is led to The work of linear motor 15 is crossed, the output shaft on linear motor 15 moves up and down, to drive the pressure sensor below output shaft 16 movements, and also moved therewith with 16 fixed blade base 17 of pressure sensor, to drive the blade on blade base 17 18 movements are realized and are cut to longitudinal depth of target object, after multiple longitudinal movement, realize the cutting to object construction, Complete the cutting process in entire hole.
Preferably, the cutting module there are 6, it is evenly distributed on above-mentioned rotary-tray 13, adjacent two pieces of knives There are gaps between piece.
In order to manufacture different holes, blade can carry out replacement processing with blade base, difference is formed by different combinations The circle of size.Meanwhile as shown in figure 5,18 end side wall of blade has many texture grooves 27, under the influence of centrifugal force so that supplying The liquid that liquid mechanism 4 flows out can rest on blade for a long time, there is more contacts area, play preferably cooling effect Fruit, and be also beneficial to, when blade and bone structure contact, take out bone structure.18 end of blade is toothing 28, toothing one Aspect cutting force is strong, and the gap between still further aspect tooth and tooth can accommodate the clast that cutting falls off, and further increase cutting Efficiency.
As shown in Fig. 6 (a) and Fig. 6 (b), 13 centre of rotary-tray is equipped with liquid transmission pore passage structure, including sets Set the annular groove 24 at 13 center of rotary-tray;Fluid hole 25 in 13 bottom centre of rotary-tray is set;And by annular groove The transition passage 26 be connected with fluid hole.Fluid hole 25 is used for and 12 fixed fixation of electric rotating machine with 13 top of rotary-tray Hole is coaxial.Fluid hole 25 is in top-down throat structure, collects conveying downwards convenient for liquid.
As shown in fig. 6, liquid supplying device 4 includes liquid supply box 19, it is mounted on the electromagnetism of 19 bottom of liquid supply box control liquid outflow Valve 20 is mounted on the upper feed liquid pipeline 21 of 20 another port of solenoid valve, is mounted on the lower feed flow of above-mentioned 13 lower end of rotary-tray Pipeline 22 and go out liquid hemisphere 23 mounted on 22 end of lower feed liquid pipeline, the end of upper feed liquid pipeline 21 is located at above-mentioned rotation support The surface of 13 annular groove 24 of disk, the liquid being stored in liquid supply box 19 are flowed to by solenoid valve 20 through upper feed liquid pipeline 21 above-mentioned Rotary-tray 13 annular groove in, the transition passage 26 of liquid in annular groove through the cylinder on rotary-tray 13 flows to Then the center fluid hole 25 of rotary-tray 13 flows to out liquid by the lower feed liquid pipeline 22 mounted on 13 center of rotary-tray Hemisphere 23 has many apertures, liquid to flow to outside through aperture on going out liquid hemisphere 23, and in processing, electric rotating machine 12 can drive Rotary-tray 13 rotates, and to drive lower feed liquid pipeline 22 to rotate, that is, drives out liquid hemisphere 23 to rotate so as to go out in liquid hemisphere 23 Solution under the influence of centrifugal force, can preferably flow peripherad blade, get a desired effect, while passing through annular groove Design, since annular groove groove wall has certain height, even if rotary-tray rotates under the drive of electric rotating machine, from upper feed flow The liquid that pipe end comes out can also flow in slot, and will not directly overflow, and then flow to out liquid hemisphere.
Cylinder transition passage 26 on rotary-tray has 6, is distributed along 24 even circumferential of annular groove, and cylinder Transition passage 26 is high outside and low outside, and the fluid hole 25 at the center of rotary-tray is flowed to convenient for liquid.
Liquid in liquid supply box 19 is sodium chloride solution, i.e. physiological saline, when liquid wash cools down blade, liquid Also it can be flow to bone surface, the blood oozed out in the bone slag and bone generated when cutting is washed out, that is, clear up cutting zone, side Convenient to operate personnel are clearer to see the shape punched and punching process clearly, if encountering burst thing, can manually control tight Emergency stop is only processed.
As shown in Figure 1, light source 2 is mounted below support plate 6, with certain angle of inclination against the top of blade 18, So that perforating device, in punching, operating personnel can track viewing punching situation at any time by transparent protective case 8, if met It can also timely processing when to burst thing.
The operation principle that the intelligent perforating device of the present invention is punched for the bone structure of different-thickness is to pass through rotating mechanism The cutting for moving down the combination realization hole for carrying out depth cutting with cutting blade with cutting blade progress circumference cutting and linear motor, is meeting To different depth bone structure when, principle is as follows:In punching, the pressure sensor on cutting module can be examined always The pressure value returned by blade and bone structure haptic feedback is surveyed, when contact target object is cut at the beginning, the pressure value that detects Can be very big, with slowly going deep into for punching, this value can become smaller, and when soon punching bone structure, pressure value is considered close Minimum, it is meninx and brain tissue below, pressure feedback value at this moment is very little, therefore is beaten because when punching bone structure A pressure value cannot be less than when hole, device can automatically record lower current according to the parameter of setting when encountering minimum pressure values The circumferential position (such as angle of circumference angle value of relative zero) at place, depth and pressure value, when all blades complete this After the cutting of depth where position, all blades all can decline a distance under the drive of linear motor by setup parameter and start Next layer of cutting, but when blade encounters that position recorded before, blade can rise one under the drive of linear motor A safe distance prevents from cutting to brain tissue, and to after leaving that position, the height that blade declines corresponding to safe distance again is opened Begin cutting elsewhere, when encountering new pressure minimum, device can record the circumferential position being currently located again, depth with And pressure value, that is, there is the position of 2 pressure minimums, if encountered in a depth, several places are all the minimum pressures of setting When force value, the course of work is still with as before, only at this moment, blade can be under the drive of linear motor, frequent reciprocal fortune Dynamic, the work for being avoided and being cut should be with bone knot that is, if blade under the track record that depth direction moves The profile of structure bottom is identical, until all blades all detect minimum pressure values, it is believed that has cut and has finished, rotating mechanism stops Rotation, linear motor drive all blades all to rise to safe altitude, stop liquid outflow, and hole manufacture is completed.
As shown in fig. 7, circumference is launched into plane come work when further illustrating that the present apparatus cuts different-thickness structure Principle:It is state when blade starts cutting not yet in Fig. 7 shown in (a);After cutting a period of time, blade is all located at Sustained height, in Fig. 7 (b);After blade 1 encounters minimal pressure force value at a of position, in cutting process below, own Blade all can first be risen in position a, the avlidance behavior declined afterwards, in Fig. 7 (c);When again blade 4 encounters most in position b After low pressure values, in the track of blade such as Fig. 7 (d);When all blades all encounter minimal pressure force value, cutting is completed, in Fig. 7 (e) shown in, blade rises to elemental height.
Embodiment
For beating the hole of a diameter of 8mm on rabbit cranium, to illustrate the course of work of apparatus of the present invention:
One, rabbit of the weight between 2.5~3.5kg is taken, the complete of doses is injected on rabbit auricular vein Numb reagent anaesthetizes sb. generally to rabbit, then carries out shaving processing in rabbit cranium position, rabbit is placed on operating table, Its four legs are pinioned, is carried out disinfection sterilization treatment with Iodophor to having shaved the position after hair, is then spread hole towel and cut with surgical instrument Open skin, the cranium position to be punched of exposure;
Two, selection is for playing the blade and blade base of 8mm diametric holes, making the blade and blade disinfected in advance On floor installation to the perforating device of the present invention, then device is put on operating table, the position of adjusting apparatus makes blade position Position, that is, blade of tripod sliding bar is adjusted manually by extracting the positioning pin on tripod in the surface of institute's punch position Highly, make insert bottom closest to the position of punching, be inserted into positioning pin, the height of fixing device, the injection in liquid supply box Physiological saline;
Three, start button is clicked, device automatically opens light source, and then linear motor band cutting blade moves down, when having detected When pressure, i.e., after blade encounters cranium, device opens solenoid valve, and physiological saline is flowed out from liquid supply box, electric rotating machine band moving knife Piece rotates, and physiological saline flows on blade, starts the cutting of first layer, after the completion of cutting, blade is under the drive of linear motor Decline a distance, start the cutting of a new round, if encounter the different cranium wall of thickness in cutting process, according to preceding The blade that face is said automatically is avoided, and when to the last detecting that all pressure values are the minimal pressure force value of setting, blade stops Only decline, so that the bone structure in blade is detached with the bone structure outside blade after continuing rotation, blade rises back to initial position, together When rise together with the bone structure in cutting blade, take out bone structure.
Four, the position of adjusting apparatus starts the manufacture in new hole according to step 3, is completed until all holes manufacture.
Five, it after the completion of waiting until all operations, sews up a wound, is bathed a wound with wipes of alcohol, rabbit is put into cage, is raised It supports.

Claims (8)

1. a kind of intelligence perforating device, including frame, which is characterized in that be equipped on the frame:
Rotating mechanism with rotary-tray;
The more than two cutting modules being circumferentially mounted on rotary-tray, the cutting module include blade, driving blade liter The lifting motor of drop and it is arranged between blade and lifting motor for detecting the pressure sensor of blade pressure;
Controller, the pressure signal for receiving pressure sensor, while according to pressure signal to the lifting motor, whirler Structure is controlled;
Liquid supplying device, for being rinsed to blade cutting position, the liquid supplying device includes:
Liquid supply box;
Upper feed liquid pipeline at liquid supply box liquid outlet, feed liquid pipeline is equipped with solenoid valve on this;
It is coaxially mounted to the lower feed liquid pipeline of rotary-tray bottom, the rotary-tray is equipped with upper feed liquid pipeline and lower feed flow The channel design of pipeline conducting;
Go out liquid hemisphere mounted on lower feed liquid pipeline end, this goes out liquid hemisphere and is equipped with several fluid holes.
2. intelligence perforating device according to claim 1, which is characterized in that the channel design includes:
Annular groove in rotary-tray top surface and coaxial arrangement is set;
Fluid hole in rotary-tray bottom center is set;
The transition passage that annular groove is connected with fluid hole.
3. intelligence perforating device according to claim 1, which is characterized in that the knife-blade is arcuate structure, along rotation It asks and spirals circumferentially.
4. it is according to claim 1 intelligence perforating device, which is characterized in that the blade towards rotary-tray axle center one Side, which is equipped with, revolves circumferentially disposed texture grooves along rotary-tray.
5. intelligence perforating device according to claim 1, which is characterized in that the cutting module is apart from rotary-tray center Distance it is adjustable.
6. intelligence perforating device according to claim 1, which is characterized in that the cutting module is 3~8, along rotation Pallet is arranged circumferentially.
7. intelligence perforating device according to any claim from 1 to 6, which is characterized in that the frame includes extremely Few three tripods, the tripod include:
Tripod base;
The tripod sliding bar of setting is worn with the tripod base top;
For by tripod base and the relatively-stationary fixing piece of tripod sliding bar.
8. intelligence perforating device according to claim 7, which is characterized in that the fixing piece includes being arranged from top to bottom Several location holes on tripod sliding bar, tripod base and positioning pin.
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Publication number Priority date Publication date Assignee Title
CN106108975B (en) * 2016-08-24 2018-09-28 青岛市中心医院 Bone object is bored in interior moulding
CN106108976A (en) * 2016-08-30 2016-11-16 潘超 A kind of orthopaedics positional punch device
CN106236241B (en) * 2016-08-30 2018-10-26 上海脊光医疗科技有限公司 A kind of screw way with real time monitoring function establishes device
CN112754591A (en) * 2020-09-27 2021-05-07 清华大学 Groove processing device and using method thereof
CN113304845B (en) * 2021-05-17 2022-11-04 新疆宏远辰峰混凝土制品有限责任公司 Concrete crusher and crushing method thereof

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CN203436422U (en) * 2013-09-03 2014-02-19 天津开发区合普工贸有限公司 Electric quick animal cornea cutting device
CN204618338U (en) * 2015-05-07 2015-09-09 郝玉军 A kind of orthopaedics perforating device with limit function
CN104997549A (en) * 2015-08-24 2015-10-28 深圳市鑫君特智能医疗器械有限公司 Intelligent bone drill for orthopedic robot

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US5810828A (en) * 1997-02-13 1998-09-22 Mednext, Inc. Adjustable depth drill guide
CN203436422U (en) * 2013-09-03 2014-02-19 天津开发区合普工贸有限公司 Electric quick animal cornea cutting device
CN204618338U (en) * 2015-05-07 2015-09-09 郝玉军 A kind of orthopaedics perforating device with limit function
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