CN104997548A - Brain milling drill and mounting method thereof - Google Patents
Brain milling drill and mounting method thereof Download PDFInfo
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- CN104997548A CN104997548A CN201510465402.3A CN201510465402A CN104997548A CN 104997548 A CN104997548 A CN 104997548A CN 201510465402 A CN201510465402 A CN 201510465402A CN 104997548 A CN104997548 A CN 104997548A
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/16—Bone cutting, breaking or removal means other than saws, e.g. Osteoclasts; Drills or chisels for bones; Trepans
- A61B17/1613—Component parts
- A61B17/1631—Special drive shafts, e.g. flexible shafts
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/16—Bone cutting, breaking or removal means other than saws, e.g. Osteoclasts; Drills or chisels for bones; Trepans
- A61B17/1695—Trepans or craniotomes, i.e. specially adapted for drilling thin bones such as the skull
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Abstract
The invention relates to a brain milling drill and a mounting method thereof. The brain milling drill comprises a drive mechanism, a cutter replacement mechanism arranged at one end of the drive mechanism, and a brain milling head protection frame replacement mechanism arranged at one end of the cutter replacement mechanism. The drive mechanism includes an integrated drive shaft, a milling drill head which is partially embedded into the front end of the drive shaft and is coaxial with the drive shaft, a first straight-tooth cylindrical gear which is integrally disposed at the tail end of the drive shaft, and a connecting shaft which is meshed with the first straight-tooth cylindrical gear. According to the brain milling drill of the invention, the drive shaft is of an integrated structure, which ensures coaxial drive and reduces noise and vibration; a straight-tooth cylindrical gear set is adopted to increase power and improve the drive accuracy; and the cutter replacement mechanism is convenient in replacement operation through ingenious combination of mechanical parts.
Description
Technical field
The invention belongs to brain section medical instruments field, particularly a kind of brain milling is bored.
Background technology
Along with the progress and development of medical science, Cerebral surgery is more and more common.Cerebral surgery is the high operation of required precision, once there is some error in brain operation, will bring serious sequela, the symptoms such as such as dizziness, homonymous hemianopia.The brain of a people has about 1,000 hundred million neurons, trillions of Synaptic junction is about had between neuron, define network mazy to connect, each neuron comprises millions of protein, performs different functions, and along with the age larger, quantity is successively decreased, therefore cerebral operations is very high for the requirement of medical apparatus, and particularly brain milling is bored, and requires very high to its transmission accuracy and robust motion.Bore internal structure for the brain milling of medical treatment in the market various, drive mechanism kind is also a lot, but all transmission accuracy is poor mostly, bumpy motion, noise, vibrations greatly, complex structure and cutter changing is inconvenient.
Summary of the invention
The object of the invention is to the shortcoming overcoming prior art, provide a kind of brain milling to bore, coaxial transmission guaranteed by its drive mechanism, reduces the generation of noise and vibration, and adopts straight spur gear group, increases power and improves transmission accuracy simultaneously.
For solving the problem, the invention provides the first technical scheme: a kind of brain milling is bored, the brain milling head fender bracket of the cutter changing mechanism one end that comprises drive mechanism, is arranged on the cutter changing mechanism of drive mechanism one end, is arranged on changes mechanism; Described drive mechanism comprise adopt integral type power transmission shaft, be partially submerged into power transmission shaft front end and and power transmission shaft have same axial line illing-drilling head, be integrally positioned at power transmission shaft tail end the first straight spur gear and and the first straight spur gear engagement connecting axle.Described power transmission shaft is hollow structure at least partly, for the installation of illing-drilling head.
Described drive mechanism also comprises the fixed cover being positioned at middle part, be positioned at fixed cover side and be nested in the axle jump ring on power transmission shaft, be positioned at fixed cover opposite side and the main shaft spring pushed against with fixed cover, be positioned at main shaft spring opposite side and all compress the clutch shaft bearing of setting with main shaft spring and power transmission shaft, be positioned at the slide block of axle jump ring opposite side, integrally to be positioned on connecting axle and and the second straight spur gear of coordinating of the first straight tooth column tooth, and lay respectively at the second bearing and the 3rd bearing of power transmission shaft front end and tail end, to be arranged on power transmission shaft and the needle roller coordinated between fixed cover and clutch shaft bearing and with fixed cover, to be arranged on power transmission shaft and and first spacing steel ball for clamp illing-drilling head adjacent with needle roller and to be arranged on power transmission shaft and the flush end lock-screw of moment of torsion is provided to illing-drilling head.In order to the installation stability of illing-drilling head, prevent illing-drilling head from occurring in operation process axially displaced, described first spacing steel ball is at least two.Described flush end lock-screw can provide moment of torsion to illing-drilling head thus make power transmission shaft and illing-drilling head run-in synchronism.Described first straight tooth column tooth and the second straight spur gear form speed increasing gear group, can bore in use procedure provide larger power in brain milling.Described main shaft spring is nature or compressive state when brain milling is bored and do not used, and described axle jump ring can limit fixed cover and move to left under the elastic force effect of main shaft spring, plays position-limiting action.
Described power transmission shaft has the draw-in groove connected with axle jump ring, the first U-lag connected with needle roller, the first counter sink connected with the first spacing steel ball, the first screwed hole of connecting with flush end lock-screw.
Described fixed cover inwall is provided with the first groove coordinated with needle roller; Described slide block has second screwed hole matched with the first screw; Described connecting axle two ends arrange the 4th bearing and the 5th bearing.
Described illing-drilling head afterbody has the first arc groove that the spacing steel ball with first connects and the step connected with flush end lock-screw.
The first screw that described cutter changing mechanism comprises the telescopic being positioned at drive mechanism outside, the telescopic spring being positioned at telescopic inside and matches with telescopic.It is nature or compressive state that described telescopic spring is embedded in telescopic.
Described brain milling head fender bracket change mechanism comprise brain milling fender bracket, be arranged at the thread bush of power transmission shaft front end, be positioned at the knife rest telescopic spring of thread bush inside, be positioned at the knife rest telescopic of knife rest telescopic spring outside, be partially submerged into the second spacing steel ball of thread bush, be positioned at the sealing ring at knife rest telescopic top and with the second screw that brain milling fender bracket afterbody is pushed against.In order to the installation stability of brain milling fender bracket, prevent brain milling fender bracket from occurring axially displaced in operation process, described second spacing steel ball is at least two.Because brain illing-drilling head is that more accurate part is bored in brain milling, therefore needs to arrange brain milling fender bracket, when not using, it being protected, prevent wearing and tearing.
Described knife rest telescopic is provided with the 3rd screwed hole connected with the second screw; Described knife rest telescopic inwall is provided with the second groove; Described thread bush is provided with the 3rd U-lag connected with the second screw, the second counter sink connected with the second spacing steel ball; Described brain milling head fender bracket afterbody has the second arc groove that steel ball spacing with second coordinates.
Described drive mechanism also comprises for covering and the gear-box of fixed conveyor mechanism, the middle cover being positioned at brain milling brill afterbody and the 3rd screw connected with it; Described gear-box upper surface has second U-lag supporting with the first screw.
Preferably, the described first to the 5th bearing all adopts deep groove ball bearing, and respectively inlay card in the bearing groove of gear-box inside, support and fixed conveyor mechanism to realize the steady running of drive mechanism.
Preferably, described flush end lock-screw can adopt interior hexagonal flush end lock-screw; Described first screw can adopt cross recessed small pan head screw; Described second screw can adopt interior hexagonal flush end lock-screw; Described 3rd screw can adopt Cross Recess Head Screw.
For solving the problem, the invention provides the second technical scheme: a kind of brain milling is bored, and it comprises the steps:
The installation steps of illing-drilling head; With
The installation steps of brain milling head fender bracket;
Wherein the installation steps of illing-drilling head comprise as follows:
The first step, to be fixed the first screw with the second screwed hole on slide block by the first via hole on telescopic and the second U-lag on gear-box and to be connected;
Second step, promote telescopic, extruding telescopic spring also drives the first screw to move right, first screw moves in the second U-lag of gear-box, and be with movable slider to move right, thus drive fixed cover to move right, compression main shaft spring, when the position of the spacing steel ball of the first concave slot sports to the first of fixed cover inwall, the first spacing steel ball discharges into the first groove;
3rd step, inserts power transmission shaft to assigned address by illing-drilling head;
4th step, unclamps telescopic, telescopic spring reset, and the first spacing steel ball is extruded and snaps in the first counter sink under fixed cover effect, snaps in the first arc groove be positioned at below the first counter sink on illing-drilling head simultaneously, thus realizes the clamping of illing-drilling head.
When changing illing-drilling head, same promote telescopic drive fixed cover to move right to make the first spacing steel ball enter into fixed cover inwall the first groove, thus remove the extruding of illing-drilling head and take out illing-drilling head.
The installation steps of brain milling head fender bracket comprise as follows:
The first step, second screw is connected with knife rest telescopic by screw thread, and the position of knife rest telescopic is fixed by the 3rd U-lag on thread bush, and knife rest telescopic can move right in the 3rd U-lag, the second spacing steel ball is placed in the second counter sink of thread bush;
Second step, by promoting knife rest telescopic and then compressing the acting of knife rest telescopic spring, when knife rest telescopic inwall second groove moves right to the second spacing steel ball position, the second spacing steel ball has the space of release and enters the second groove;
3rd step, puts into installation site by brain milling head fender bracket;
4th step, unclamps knife rest telescopic, and it resets under the effect of elastic force, the second spacing steel ball extruding is snapped in the second counter sink, also snaps in the second arc groove being positioned at brain milling head fender bracket below the second counter sink simultaneously; Thus realize the installation of brain milling head fender bracket.
Same principle can be changed brain milling head fender bracket.
During use, speed increasing gear group by gears meshing by conducting power to power transmission shaft, power transmission shaft provides moment of torsion by flush end lock-screw, and power is supplied to illing-drilling head, thus drive illing-drilling head motion.
Beneficial effect of the present invention:
Technical problem to be solved by this invention is to provide a kind of brain milling brill and installation method thereof, its power transmission shaft adopts the structure of integral type to guarantee coaxial transmission, alleviate the generation of noise and vibration, and adopt straight spur gear group, increase power and improve transmission accuracy simultaneously; Cutter changing mechanism adopts the ingenious combination of mechanical part, and it is convenient to change.
Accompanying drawing explanation
Fig. 1 is the drive mechanism exploded view that the milling of embodiment of the present invention brain is bored.
Fig. 2 is the part-structure figure of the power transmission shaft that the milling of embodiment of the present invention brain is bored.
Fig. 3 is the sectional view in the A direction of Fig. 2 of the embodiment of the present invention.
Fig. 4 is the enlarged drawing of a part in Fig. 3 of the embodiment of the present invention.
Fig. 5 is the illing-drilling head of the embodiment of the present invention and the structure chart of power transmission shaft.
Fig. 6 is the exploded view of the cutter changing mechanism of the embodiment of the present invention.
Fig. 7 is the exploded view of the brain milling head fender bracket replacing mechanism of the embodiment of the present invention.
Detailed description of the invention:
Embodiment: the first technical scheme embodiment provided by the invention is as follows: a kind of brain milling is bored as shown in Figure 1 to Figure 7 shows the, the brain milling head fender bracket of the cutter changing mechanism one end that comprises drive mechanism, is arranged on the cutter changing mechanism of drive mechanism one end, is arranged on changes mechanism; Described drive mechanism comprise adopt integral type power transmission shaft 14, be partially submerged into power transmission shaft 14 front end and and power transmission shaft 14 have same axial line illing-drilling head 2, be integrally positioned at power transmission shaft 14 tail end the first straight spur gear 27 and and the first straight spur gear 27 engagement connecting axle 17.
As shown in Figure 1, described drive mechanism also comprises the fixed cover 20 being positioned at middle part, be positioned at fixed cover 20 side and be nested in the axle jump ring 21 on power transmission shaft 14, be positioned at fixed cover 20 opposite side and the main shaft spring 11 pushed against with fixed cover 20, be positioned at main shaft spring 11 opposite side and all compress the clutch shaft bearing 12 of setting with main shaft spring 11 and power transmission shaft 14, be positioned at the slide block 22 of axle jump ring 21 opposite side, integrally to be positioned on connecting axle 17 and and the second straight spur gear 28 of coordinating of the first straight spur gear 27, and lay respectively at the second bearing 23 and the 3rd bearing 26 of power transmission shaft 14 front end and tail end, to be arranged on power transmission shaft 14 and the needle roller 25 coordinated between fixed cover 20 and clutch shaft bearing 12 and with fixed cover 20, to be arranged on power transmission shaft 14 and and first spacing steel ball 4 for clamp illing-drilling head 2 adjacent with needle roller 25 and to be arranged on power transmission shaft 14 and the flush end lock-screw 19 of moment of torsion is provided to illing-drilling head 2.
As shown in Figure 5, described power transmission shaft 14 has the draw-in groove 1401 connected with axle jump ring 21, the first U-lag 1402 connected with needle roller 25, the first counter sink 1403 connected with the first spacing steel ball 4, the first screwed hole 1404 of connecting with flush end lock-screw 19.
As shown in Figure 1 and Figure 4, described fixed cover 20 inwall is provided with the first groove 2001 coordinated with needle roller 25; Described slide block 22 has the second screwed hole (not shown) matched with the first screw 8; Described connecting axle 17 two ends arrange the 4th bearing 30 and the 5th bearing 31.
As shown in Figure 5, described illing-drilling head 2 afterbody has the first arc groove 201 that the spacing steel ball 4 with first connects and the step 202 connected with flush end lock-screw 19.
As shown in Figure 6, described cutter changing mechanism the first screw 8 of comprising the telescopic 9 being positioned at drive mechanism outside, the telescopic spring 10 being positioned at telescopic 9 inside and matching with telescopic 9.
As shown in Figure 6 to 7, described brain milling head fender bracket changes the second screw 24 that mechanism comprises brain milling fender bracket 1, is arranged at the thread bush 7 of power transmission shaft 14 front end, is positioned at the knife rest telescopic spring 5 of thread bush 7 outside, is positioned at the knife rest telescopic 6 of knife rest telescopic spring 5 outside, is partially submerged into the second spacing steel ball 29 of thread bush 7, is positioned at the sealing ring 3 at knife rest telescopic 6 top and at least part of embedding knife rest telescopic 6.
As shown in Figure 6 to 7, described knife rest telescopic 6 is provided with the 3rd screwed hole 601 connected with the second screw 24; Described knife rest telescopic 6 inwall is provided with the second groove (not shown); Described thread bush 7 is provided with the 3rd U-lag 701 connected with the second screw 24, the second counter sink 702 connected with the second spacing steel ball 29; Described brain milling head fender bracket 1 afterbody has the second arc groove (not shown) that steel ball 29 spacing with second coordinates.
As shown in Figure 6 to 7, described drive mechanism also comprises for covering and the gear-box 18 of fixed conveyor mechanism, the middle cover 16 being positioned at brain milling brill afterbody and the 3rd screw 13 connected with it; Described gear-box 18 upper surface has second U-lag 1801 supporting with the first screw 8.
Described first to the 5th axle 12,23,15,30,31 holds and all adopts deep groove ball bearing, and respectively inlay card in the bearing groove (figure does not look) of gear-box 18 inside, support and fixed conveyor mechanism to realize the steady running of drive mechanism.
Described flush end lock-screw 19 can adopt interior hexagonal flush end lock-screw; Described first screw 8 can adopt cross recessed small pan head screw; Described second screw 24 can adopt interior hexagonal flush end lock-screw; Described 3rd screw 13 can adopt Cross Recess Head Screw.
Second technical scheme embodiment provided by the invention is as follows: a kind of brain milling is bored, and it comprises the steps:
The installation steps of illing-drilling head; With
The installation steps of brain milling head fender bracket;
Wherein the installation steps of illing-drilling head comprise as follows:
The first step, to be fixed the first screw 8 with the second screwed hole on slide block 22 by the first via hole 901 on telescopic 9 and the second U-lag 1801 on gear-box 18 and to be connected;
Second step, promote telescopic 9, extruding telescopic spring 10 also drives the first screw 8 to move right, first screw 8 moves in the second U-lag 1801 of gear-box 18, and be with movable slider 22 to move right, thus drive fixed cover 20 to move right, compression main shaft spring 11, when the first groove 2001 of fixed cover 20 inwall moves to the position of the first spacing steel ball 4, the first spacing steel ball 4 discharges into the first groove 2001;
3rd step, inserts power transmission shaft 14 to assigned address by illing-drilling head 2;
4th step, unclamp telescopic 9, telescopic spring 10 resets, and the first spacing steel ball 4 is extruded and snaps in the first counter sink 1403 under fixed cover 20 acts on, snap in the first arc groove 201 be positioned at below the first counter sink 1403 on illing-drilling head 2 simultaneously, thus realize the clamping of illing-drilling head 2.
When changing illing-drilling head, same promote telescopic 9 drive fixed cover 20 to move right to make the first spacing steel ball 4 enter into fixed cover 20 inwall the first groove 2001 place, thus remove the extruding of illing-drilling head 2 and take out illing-drilling head 2.
The installation steps of brain milling head fender bracket comprise as follows:
The first step, second screw 24 is connected with knife rest telescopic 6 by screw thread, and the position of knife rest telescopic 6 is fixed by the 3rd U-lag 701 on thread bush 7, and the second screw 24 can move right in the 3rd U-lag 701, the second spacing steel ball 29 is placed in the second counter sink 702 of thread bush 7;
Second step, do work by promoting knife rest telescopic 6 to the right and then compressing knife rest telescopic spring 5, when knife rest telescopic 6 inwall second groove moves right to the second spacing steel ball 29 position, the second spacing steel ball 29 has the space of release and enters the second groove;
3rd step, puts into installation site by brain milling head fender bracket 1;
4th step; unclamp knife rest telescopic 6; it resets under the effect of elastic force; second spacing steel ball 29 extruding is snapped in the second counter sink 702; also snap in the second arc groove (not shown) being positioned at brain milling head fender bracket 1 below the second counter sink 702 simultaneously, thus realize the installation of brain milling head fender bracket 1.
Same principle can be changed brain milling head fender bracket 1.
During use, speed increasing gear group by gears meshing by conducting power to power transmission shaft 14, power transmission shaft 14 provides moment of torsion by flush end lock-screw 19, power is supplied to illing-drilling head 2, thus drive illing-drilling head 2 move.
The above is the preferred embodiment of the present invention; it should be pointed out that for those skilled in the art, under the premise without departing from the principles of the invention; can also make some improvements and modifications, these improvements and modifications are also considered as protection scope of the present invention.
Claims (10)
1. a brain milling is bored, and it is characterized by: it comprises drive mechanism, is arranged on the cutter changing mechanism of drive mechanism one end, is arranged on the brain milling head fender bracket of cutter changing mechanism one end replacing mechanism; Described drive mechanism comprise adopt integral type power transmission shaft (14), be partially submerged into power transmission shaft (14) front end and and power transmission shaft (14) there is the illing-drilling head (2) of same axial line, the first straight spur gear (27) being integrally positioned at power transmission shaft (14) tail end and the connecting axle (17) engaged with the first straight spur gear (27).
2. brain milling according to claim 1 is bored, it is characterized by: described drive mechanism also comprises the fixed cover (20) being positioned at middle part, be positioned at fixed cover (20) side and be nested in the axle jump ring (21) on power transmission shaft (14), be positioned at fixed cover (20) opposite side and the main shaft spring (11) pushed against with fixed cover (20), be positioned at main shaft spring (11) opposite side and all compress the clutch shaft bearing (12) of setting with main shaft spring (11) and power transmission shaft (14), be positioned at the slide block (22) of axle jump ring (21) opposite side, integrally be positioned at connecting axle (17) upper and and the second straight spur gear (28) of coordinating of the first straight spur gear (27), lay respectively at the second bearing (23) and the 3rd bearing (26) of power transmission shaft (14) front end and tail end, be arranged on power transmission shaft (14) go up and be positioned at the needle roller (25) coordinated between fixed cover (20) and clutch shaft bearing (12) and with fixed cover (20), be arranged on power transmission shaft (14) upper and adjacent with needle roller (25) and for the first spacing steel ball (4) of clamping illing-drilling head (2) and to be arranged on power transmission shaft (14) upper and provide the flush end lock-screw (19) of moment of torsion to illing-drilling head (2).
3. brain milling according to claim 2 is bored, and it is characterized by: described power transmission shaft (14) has the draw-in groove (1401) connected with axle jump ring (21), the first U-lag (1402) connected with needle roller (25), the first counter sink (1403) connected with the first spacing steel ball (4), the first screwed hole (1404) of connecting with flush end lock-screw (19).
4. brain milling according to claim 2 is bored, and it is characterized by: described fixed cover (20) inwall is provided with the first groove (2001) coordinated with needle roller (25); Described slide block (22) has second screwed hole matched with the first screw (8); Described connecting axle (17) two ends arrange the 4th bearing (30) and the 5th bearing (31).
5. brain milling according to claim 2 is bored, and it is characterized by: described illing-drilling head (2) afterbody has the first arc groove (201) that the spacing steel ball (4) with first connects and the step (202) connected with flush end lock-screw (19).
6. brain milling according to claim 1 is bored, and it is characterized by: described cutter changing mechanism comprises the telescopic (9) being positioned at drive mechanism outside, the first screw (8) being positioned at the inner telescopic spring (10) of telescopic (9) and matching with telescopic (9).
7. brain milling according to claim 1 is bored, it is characterized by: described brain milling head fender bracket is changed mechanism and comprised brain milling fender bracket (1), be arranged at the thread bush (7) of power transmission shaft (14) front end, be positioned at the knife rest telescopic spring (5) that thread bush (7) is outside, be positioned at the knife rest telescopic (6) that knife rest telescopic spring (5) is outside, be partially submerged into the second spacing steel ball (29) in thread bush (7), be positioned at the sealing ring (3) at knife rest telescopic (6) top and embed second screw (24) of knife rest telescopic (6) at least partly.
8. brain milling according to claim 7 is bored, and it is characterized by: described knife rest telescopic (6) is provided with the 3rd screwed hole (601) connected with the second screw (24); Described knife rest telescopic (6) inwall is provided with the second groove; Described thread bush (7) is provided with the 3rd U-lag (701) connected with the second screw (24), the second counter sink (702) connected with the second spacing steel ball (29); Described brain milling head fender bracket (1) afterbody has the second arc groove that steel ball (29) spacing with second coordinates.
9. brain milling according to claim 1 is bored, and it is characterized by: described drive mechanism also comprises for covering and the gear-box (18) of fixed conveyor mechanism, the middle cover (16) being positioned at brain milling brill afterbody and the 3rd screw (13) connected with it; Described gear-box (18) upper surface has second U-lag (1801) supporting with the first screw (8).
10. an installation method for brain milling brill, is characterized by and comprise the steps:
The first step, to be fixed the first screw (8) with the second screwed hole on slide block (22) by the first via hole (901) on telescopic (9) and the second U-lag (1801) on gear-box (18) and to be connected;
Second step, promote telescopic (9), extruding telescopic spring (10) also drives the first screw (8) to move right, first screw (8) moves in second U-lag (1801) of gear-box (18), and be with movable slider (22) to move right, thus drive fixed cover (20) to move right, compression main shaft spring (11), when first groove (2001) of fixed cover (20) inwall moves to the position of the first spacing steel ball (4), the first spacing steel ball (4) discharges into the first groove (2001);
3rd step, inserts power transmission shaft (14) to assigned address by illing-drilling head (2);
4th step, unclamp telescopic (9), telescopic spring (10) resets, first spacing steel ball (4) is extruded and snaps in the first counter sink (1403) under fixed cover (20) effect, snap in the first arc groove (201) be positioned on the first counter sink (1403) below illing-drilling head (2) simultaneously, thus realize the clamping of illing-drilling head (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510465402.3A CN104997548B (en) | 2015-07-31 | 2015-07-31 | A kind of brain milling brill and its installation method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510465402.3A CN104997548B (en) | 2015-07-31 | 2015-07-31 | A kind of brain milling brill and its installation method |
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| Publication Number | Publication Date |
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| CN104997548A true CN104997548A (en) | 2015-10-28 |
| CN104997548B CN104997548B (en) | 2018-03-09 |
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| CN201510465402.3A Expired - Fee Related CN104997548B (en) | 2015-07-31 | 2015-07-31 | A kind of brain milling brill and its installation method |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106108973A (en) * | 2016-08-08 | 2016-11-16 | 苏州益诺斯医疗科技有限公司 | A kind of medical dynamical system main frame |
| CN107714136A (en) * | 2017-10-14 | 2018-02-23 | 师新虎 | A kind of medical bone drill |
| CN109531154A (en) * | 2017-09-21 | 2019-03-29 | 杨东佐 | A kind of tapping device and its multistation drilling, tapping integration apparatus |
| CN112842452A (en) * | 2021-02-01 | 2021-05-28 | 苏州益诺斯医疗科技有限公司 | Miniature skull mill |
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| CN104224276A (en) * | 2014-09-03 | 2014-12-24 | 苏州益诺斯医疗科技有限公司 | Multilevel reinforced minitype abrasive drill |
| CN104771202A (en) * | 2015-04-30 | 2015-07-15 | 青岛理工大学 | Grinding temperature on-line detection and nano fluid phase-change heat type grinding device |
| CN204814055U (en) * | 2015-07-31 | 2015-12-02 | 苏州益诺斯医疗科技有限公司 | Brain mills brill |
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| CN109531154A (en) * | 2017-09-21 | 2019-03-29 | 杨东佐 | A kind of tapping device and its multistation drilling, tapping integration apparatus |
| CN109531154B (en) * | 2017-09-21 | 2024-02-06 | 杨东佐 | Tapping device and multi-station drilling and tapping integrated equipment thereof |
| CN107714136A (en) * | 2017-10-14 | 2018-02-23 | 师新虎 | A kind of medical bone drill |
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| CN112842452A (en) * | 2021-02-01 | 2021-05-28 | 苏州益诺斯医疗科技有限公司 | Miniature skull mill |
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