CN107913090A - A kind of step-by-step movement precision feeding bone drill device and its application - Google Patents
A kind of step-by-step movement precision feeding bone drill device and its application Download PDFInfo
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- CN107913090A CN107913090A CN201711293387.4A CN201711293387A CN107913090A CN 107913090 A CN107913090 A CN 107913090A CN 201711293387 A CN201711293387 A CN 201711293387A CN 107913090 A CN107913090 A CN 107913090A
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- gear
- feeding
- shell body
- stepper motor
- bone
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Classifications
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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
- A61B17/1604—Chisels; Rongeurs; Punches; Stamps
-
- 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
- A61B17/1615—Drill bits, i.e. rotating tools extending from a handpiece to contact the worked material
-
- 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
- A61B17/1628—Motors; Power supplies
-
- 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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- 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)
- Neurosurgery (AREA)
- Surgical Instruments (AREA)
Abstract
The present invention relates to a kind of step-by-step movement precision feeding bone drill device and its application, including shell body and it is connected to the handle of shell body bottom, sequentially connected drill bit, stepper motor, stepper motor driving circuit, control unit and display are provided with the shell body, wherein shell body is stretched out in the front end of drill bit, and display is arranged on the tail end of shell body；Gear regulator is provided with the handle, gear regulator is electrically connected with stepper motor driving circuit, by gear regulator come the feeding depth of adjustment control drill bit.It is bone drill device smart structural design of the present invention, easy to operate, easy to use; traditional brill bone mode can be substituted; it can be ensured under the feeding state of half step distance using the bone drill device; even if drill skull; drill bit still has larger surplus between meninx; other brain tissues will not be injured, protect patient medical safety to the full extent.It acts on obvious, significant effect, is worthy of popularization.
Description
Technical field
The present invention relates to a kind of step-by-step movement precision feeding bone drill device and its application, belong to the field of medical instrument technology.
Background technology
Instantly when carrying out Parkinson treatment using DBS (lesions located in deep brain) operations, it is necessary to carry out perforate, mesh in brain
Before the mode taken mainly with hand feed to carry out head drilling, and judge whether situation about drilling when, always need doctor's root
Judge according to the drill bit feedback force after drilling and feel.If there is doctor's error in judgement or experience shortage, it is possible to make
Into drill bit go deep into it is too deep injure its hetero-organization, cause the situation of secondary injury to occur.
Human brain construction includes hair, scalp, skull, meninx and brain tissue.Scalp plays covering, and skull mainly plays protection
Effect, and skull lower part is meninx, meninx has elasticity, there is the gap of nearly 2mm between general human skull and meninx, on head
The necessary spiritual high concentration of the Shi doctor that drills, to prevent continuing to feed after skull is drilled, injures meninx and brain tissue.
Therefore, there is an urgent need for proposing a kind of step-by-step movement precision feeding bone drill device, half step distance can be carried out when also not drilling skull
Feeding, even if ensureing still there is larger surplus after drilling skull, does not injure other brain tissues.
The content of the invention
In view of the deficiencies of the prior art, the present invention provides a kind of step-by-step movement precision feeding bone drill device, which can protect
For card under the feeding state of half step distance, even if drilling skull, drill bit still has larger surplus between meninx, will not injure other brains
Tissue, protection patient medical safety.
The present invention also provides a kind of above-mentioned operating method of step-by-step movement precision feeding bone drill device.
Technical scheme is as follows：
A kind of step-by-step movement precision feeding bone drill device, including shell body and the handle for being connected to shell body bottom, the shell
Sequentially connected drill bit, stepper motor, stepper motor driving circuit, control unit and display, wherein drill bit are provided with vivo
Front end stretch out shell body, display is arranged on the tail end of shell body；Gear regulator is provided with the handle, gear is adjusted
Device is electrically connected with stepper motor driving circuit, by gear regulator come the feeding depth of adjustment control drill bit.
Preferably, the stepper motor is connected by gear drive, drill bushing and drill bit.The benefit of this design exists
In stepper motor is connected with gear drive, and the rotary motion of stepper motor can be converted into the straight-line feed of driving drill bit
Movement, gear drive are connected by transmission shaft with drill bushing, and drill bit is installed on drill bushing, can by drill bushing
Easily to replace the drill bit of different model.
Preferably, described control unit selects microcontroller.
Preferably, drive control circuit of the stepper motor driving circuit built in microcontroller.
Preferably, the gear regulator includes the first gears regulating switch, the second gears regulating switch and third gear
Adjusting switch, the first gears regulating switch and the second gears regulating switch respectively have three gears, and third gear adjusting switch only has
One gear.
It is further preferred that the feeding depth of three gears of the first gears regulating switch is gear × 1mm, the second gear
The feeding depth of three gears of adjusting switch is gear × 0.3mm, and the feeding depth of third gear adjusting switch is 0.1mm.
A kind of operating method of step-by-step movement precision feeding bone drill device, comprises the following steps：
In use, punching bone drill device switch, the general skull thickness scanned first according to patient carry out initial setting
Bore bone depth；Then select different gears to combine, first half step distance gear is reused using big step pitch gear, by repeatedly adjusting
Corresponding gear carries out step pitch feeding and bores bone depth until reaching.
The beneficial effects of the present invention are：
It is bone drill device smart structural design of the present invention, easy to operate, easy to use, traditional brill bone mode can be substituted, profit
It can be ensured under the feeding state of half step distance with the bone drill device, even if drilling skull, drill bit still has larger remaining between meninx
Amount, will not injure other brain tissues, protect patient medical safety to the full extent.It acts on obvious, significant effect, is worthy to be popularized
Using.
Brief description of the drawings
Fig. 1 is the structure diagram of bone drill device of the present invention；
Fig. 2 is the functional block diagram of bone drill device of the present invention；
Wherein：1st, drill bit；2nd, shell body；3rd, stepper motor；4th, stepper motor driving circuit；5th, control unit；6th, show
Device；7th, the first gears regulating switch；8th, the second gears regulating switch；9th, third gear adjusting switch；10th, handle.
Embodiment
The present invention will be further described by way of example and in conjunction with the accompanying drawings, but not limited to this.
Embodiment 1：
As depicted in figs. 1 and 2, the present embodiment provides a kind of step-by-step movement precision feeding bone drill device, the bone drill device it is outer shaped like
Pistol, it mainly includes shell body 2 and the handle 10 for being connected to shell body bottom, sequentially connected brill is provided with shell body 2
First 1, shell body is stretched out in the front end of stepper motor 3, stepper motor driving circuit 4, control unit 5 and display 6, wherein drill bit 1
2, display 6 is installed on the tail end of shell body 2, and operator can check that some numerical value are believed by the display screen of shell body afterbody
Breath；Gear regulator is installed, gear regulator is electrically connected with stepper motor driving circuit 4, is adjusted by gear on handle 10
Device carrys out the feeding depth of adjustment control drill bit 1.
Wherein, drill bit 1 is connected with stepper motor 3 by gear drive (not shown), and gear drive leads to
Cross transmission shaft to be connected with drill bushing, drill bit 1 is installed on drill bushing.Stepper motor 3 is connected with gear drive, can be incited somebody to action
The rotary motion of stepper motor 3 is converted into the straight-line feed movement of driving drill bit 1, and gear drive passes through transmission shaft and drill bit
Collet connects, and drill bit 1 is installed on drill bushing, and the drill bit 1 of different model can be easily replaced by drill bushing.
Control unit 5 selects microcontroller, drive control circuit of the stepper motor driving circuit 4 built in microcontroller.Subsequently
The operation of stepper motor 3 can be controlled by driving switch, and then 1 operation of drill bit is driven by stepper motor 3.
Adjusted in addition, gear regulator includes the first gears regulating switch 7, the second gears regulating switch 8 and third gear
Switch 9, the first gears regulating switch 7 and the second gears regulating switch 8 respectively have three rotation gears, third gear adjusting switch 9
An only button gear.The feeding depth of three gears of the first gears regulating switch 7 is gear × 1mm, the second gear tune
The feeding depth of three gears of section switch 8 is gear × 0.3mm, and the feeding depth of third gear adjusting switch 9 is 0.1mm.
When adjusting a certain driving switch, the numerical value of its feeding depth is shown on the display 6 of 2 tail end of shell body, facilitates operator
The feeding situation of drill bit is grasped in real time.
Embodiment 2：
A kind of operating method of step-by-step movement precision feeding bone drill device, utilizes the bone drill device described in embodiment 1, its concrete operations
Process is as follows：
In use, operator holds handle 10, punching bone drill device switch, the general skull scanned first according to patient
Thickness carries out initial setting and bores bone depth, and it is larger to reserve feeding depth early period, to carry out following half step distance feeding；Then select
Different gear combinations is selected, is first made again using big step pitch gear (such as the first gears regulating switch or second gears regulating switch)
With half step distance gear (the second gears regulating switch or third gear adjusting switch), step pitch is carried out by repeatedly adjusting corresponding gear
Feeding bores bone depth until reaching, and drill bit 1 can carry out corresponding straight-line feed depth according to the gear of selection, will not cause drill bit
Straight-line feed is excessive or very few.Carry out boring bone operation using the brill bone object, though after drilling it is also possible that meninx and drill bit it
Between have a larger surplus, guarantee does not injure remaining brain tissue.In addition, to ensure more accurate feeding depth, handle can be pacified
Dress (grips) instead of human hand on a robotic arm, can so ensure the accuracy of feeding depth to the full extent.
Claims (7)
- A kind of 1. step-by-step movement precision feeding bone drill device, it is characterised in that including shell body and it is connected to the handle of shell body bottom, Sequentially connected drill bit, stepper motor, stepper motor driving circuit, control unit and display are provided with the shell body, Wherein shell body is stretched out in the front end of drill bit, and display is arranged on the tail end of shell body；Gear regulator is provided with the handle, Gear regulator is electrically connected with stepper motor driving circuit, by gear regulator come the feeding depth of adjustment control drill bit.
- 2. step-by-step movement precision feeding bone drill device as claimed in claim 1, it is characterised in that the stepper motor is passed by gear Dynamic device, drill bushing and drill bit connect.
- 3. step-by-step movement precision feeding bone drill device as claimed in claim 1, it is characterised in that described control unit selects monolithic Machine.
- 4. step-by-step movement precision feeding bone drill device as claimed in claim 3, it is characterised in that the stepper motor driving circuit is Drive control circuit built in microcontroller.
- 5. step-by-step movement precision feeding bone drill device as claimed in claim 1, it is characterised in that the gear regulator includes first Gears regulating switch, the second gears regulating switch and third gear adjusting switch, the first gears regulating switch and the second gear tune Section switch respectively has three gears, and third gear adjusting switch only has a gear.
- 6. step-by-step movement precision feeding bone drill device as claimed in claim 5, it is characterised in that three of the first gears regulating switch The feeding depth of gear is gear × 1mm, and the feeding depth of three gears of the second gears regulating switch is gear × 0.3mm, The feeding depth of third gear adjusting switch is 0.1mm.
- It is 7. a kind of such as the operating method of claim 1-6 any one of them step-by-step movement precision feeding bone drill devices, including following step Suddenly：In use, punching bone drill device switch, the general skull thickness scanned first according to patient carry out initial setting and bore bone Depth；Then select different gears to combine, first reuse half step distance gear using big step pitch gear, it is corresponding by repeatedly adjusting Gear carries out step pitch feeding and bores bone depth until reaching.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711293387.4A CN107913090A (en) | 2017-12-08 | 2017-12-08 | A kind of step-by-step movement precision feeding bone drill device and its application |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711293387.4A CN107913090A (en) | 2017-12-08 | 2017-12-08 | A kind of step-by-step movement precision feeding bone drill device and its application |
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| Publication Number | Publication Date |
|---|---|
| CN107913090A true CN107913090A (en) | 2018-04-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711293387.4A Pending CN107913090A (en) | 2017-12-08 | 2017-12-08 | A kind of step-by-step movement precision feeding bone drill device and its application |
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| CN (1) | CN107913090A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109171876A (en) * | 2018-10-12 | 2019-01-11 | 杭州欣润医疗科技有限公司 | A kind of bone drill |
| CN109770993A (en) * | 2018-12-26 | 2019-05-21 | 天津大学 | Automatic stop type bone drill and its feed control method based on current detection signal |
| CN110652446A (en) * | 2018-06-29 | 2020-01-07 | 成都中医药大学附属医院 | Acupuncture point treatment device |
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| CN1981704A (en) * | 2005-12-14 | 2007-06-20 | 天津科技大学 | Auxiliary computer measuring method base on skull bone CT image |
| CN201095008Y (en) * | 2007-09-19 | 2008-08-06 | 南京彩云机械电子制造有限公司 | Automatic bench drill feeding mechanism and automatic bench drill containing the same |
| US20090245956A1 (en) * | 2008-03-28 | 2009-10-01 | Apkarian J G Agop | Drill assembly and method to reduce drill bit plunge |
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| CN105342666A (en) * | 2015-12-14 | 2016-02-24 | 黄少安 | Electric drilling device for department of orthopaedics |
| WO2016157072A1 (en) * | 2015-03-30 | 2016-10-06 | Koninklijke Philips N.V. | Ultrasonic transducer array for sonothrombolysis treatment and monitoring |
| CN106799646A (en) * | 2015-11-26 | 2017-06-06 | 杨宴敏 | A kind of displacement transducer control system |
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| CN1801213A (en) * | 2005-09-30 | 2006-07-12 | 铁岭市公安局213研究所 | Method and apparatus for three-dimensional cranium body source identification |
| CN1981704A (en) * | 2005-12-14 | 2007-06-20 | 天津科技大学 | Auxiliary computer measuring method base on skull bone CT image |
| CN201095008Y (en) * | 2007-09-19 | 2008-08-06 | 南京彩云机械电子制造有限公司 | Automatic bench drill feeding mechanism and automatic bench drill containing the same |
| US20090245956A1 (en) * | 2008-03-28 | 2009-10-01 | Apkarian J G Agop | Drill assembly and method to reduce drill bit plunge |
| CN203122518U (en) * | 2013-02-28 | 2013-08-14 | 张伟 | Medical orthopedic electric drill |
| CN104524695A (en) * | 2014-12-29 | 2015-04-22 | 中国医学科学院生物医学工程研究所 | Zooming method for standard head establishment based on head thickness measurement |
| WO2016157072A1 (en) * | 2015-03-30 | 2016-10-06 | Koninklijke Philips N.V. | Ultrasonic transducer array for sonothrombolysis treatment and monitoring |
| CN106799646A (en) * | 2015-11-26 | 2017-06-06 | 杨宴敏 | A kind of displacement transducer control system |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110652446A (en) * | 2018-06-29 | 2020-01-07 | 成都中医药大学附属医院 | Acupuncture point treatment device |
| CN109171876A (en) * | 2018-10-12 | 2019-01-11 | 杭州欣润医疗科技有限公司 | A kind of bone drill |
| CN109770993A (en) * | 2018-12-26 | 2019-05-21 | 天津大学 | Automatic stop type bone drill and its feed control method based on current detection signal |
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| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180417 |