CN109875639A - Skull drilling device is used in a kind of operation of neurology department - Google Patents
Skull drilling device is used in a kind of operation of neurology department Download PDFInfo
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- CN109875639A CN109875639A CN201910202714.3A CN201910202714A CN109875639A CN 109875639 A CN109875639 A CN 109875639A CN 201910202714 A CN201910202714 A CN 201910202714A CN 109875639 A CN109875639 A CN 109875639A
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Abstract
The invention discloses a kind of neurology department's operation skull drilling devices, including bottom plate, slide, angle adjusting mechanism, first frame, lifting seat, second frame, fixing seat and drill bit, angle adjusting mechanism includes otic placode, turbine, worm screw and fixing sleeve, the beneficial effects of the invention are as follows, structure novel, practical function, the present apparatus is fixed, it is mobile to avoid hand-held skull drilling device issuable bit location when carrying out out cranium operation, keep out the position of cranium accurate, avoid doctor hand-held, so as to avoid the ache of doctor's hand, reduce the working strength of doctor, also subsequent surgical effect can indirectly be made to improve.
Description
Technical field
The present invention relates to technical field of medical equipment, and in particular to skull drilling device is used in a kind of operation of neurology department.
Background technique
Operation of opening cranium, also known as craniotomy are one kind of skull surgical operation, refer to and open patient's skull by mechanical equipment,
To carry out some nonroutine treatments, operation of opening cranium is applied the most universal in neurology department performs the operation, when carrying out operation of opening cranium,
It is generally necessary to use skull drilling device to assist doctor to open the skull of patient.
Traditional skull drilling device is generally hand-held, and when being performed the operation, doctor holds skull drilling device, and the brill for passing through skull drilling device
Head opens the skull of patient, and hand-held skull drilling device has the disadvantage in that
First, the time for opening cranium is generally longer, when carrying out out cranium operation using hand-held skull drilling device, doctor is prolonged
It is hand-held to be easy to cause hand ache, it is high in requirement of the operation of opening cranium to accuracy, after doctor's arm ache is very likely to cause
The decline of continuous formality effect, causes operative failure；
Second, the status requirement for opening cranium is more in short supply, the skull drilling device of hand-held when in use, be easy because doctor hand not
Autonomous movement causes the position of drill bit mobile, so that cranium position be caused out to generate deviation, and then surgical effect is influenced, when serious
The failure of operation may be directly resulted in.
Summary of the invention
To solve the above problems, the present invention is by following skill the present invention provides a kind of neurology department's operation skull drilling device
Art scheme is realized.
A kind of neurology department operation skull drilling device, including bottom plate, slide, angle adjusting mechanism, the first frame, lifting seat, the
Two frames, fixing seat and drill bit, the bottom plate and operating bed are welded as a whole structure, and the upper surface both ends of bottom plate are symmetrically connected with
Ear mount is symmetrically connected with guide rod between the ear mount, and the middle part of otic placode is also rotatably connected to the first screw rod, first screw rod
Front end reach that ear mount is outer and be connected with the first turntable, and the slide is slidably connected with guide rod and engages with the first screw rod,
The angle adjusting mechanism includes otic placode, turbine, worm screw and fixing sleeve, and the otic placode is symmetrically fixed in the upper surface of slide, ear
The first shaft and the second shaft are also rotatably connected between plate, the front end of second shaft reaches outside otic placode and is connected with song
Handle, the turbine are symmetrically fixed on the first shaft, and the worm screw is symmetrically fixed on the second shaft, and turbine and worm screw set in pairs
It sets, pairs of turbine and worm screw intermeshing, the fixing sleeve is fixed on the first shaft between two turbines, on fixing sleeve
It is connected with interconnecting piece, first frame is fixed on interconnecting piece, is rotatably connected to second between two quarter butts of the first frame
Screw rod, the quarter butt that the first framework upper is reached at the top of second screw rod are outer and be connected with the second turntable, the lifting seat
It being slidably connected with two root long bars of the first frame and is engaged with the second screw rod, the back side of lifting seat is connected with sliding sleeve, and described second
Two root long bars of frame are slidably connected with sliding sleeve, are rotatably connected to third screw rod between two quarter butts of the second frame, and described
The left end of three screw rods reaches outside the left side quarter butt of the second frame and is connected with third turntable, and third screw rod is also engaged with sliding sleeve,
The fixing seat is fixed on the right side quarter butt of the second frame, and motor is connected in fixing seat, and the motor is equipped with straight down
Output shaft, the output shaft and fixing seat be rotatablely connected, and the drill bit is fixed in the bottom of output shaft.
Further, the drill bit is equipped with several, and the ruler diameter of each drill bit is inconsistent.
Further, the bottom of the output shaft is equipped with the first thread groove, is engaged with thread bush on first thread groove,
It is additionally provided with location hole on the bottom surface of output shaft, connecting rod is connected at the top of the drill bit, is circumferentially at the top of the connecting rod
Second thread groove is also connected with locating piece on the top surface of connecting rod.
Further, the location hole and locating piece are matched square structure.
Further, the lead angle of the worm screw is less than the equivalent friction angle of turbine and worm screw engagement wheel between cog.
Further, the motor is powered by external power supply and comes with the switch for controlling its stop and start.
The invention has the advantages that structure novel, practical function, the present apparatus is fixed, avoids hand-held and bores cranium
Device issuable bit location when carrying out out cranium operation is mobile, keeps out the position of cranium accurate, avoids doctor hand-held, to keep away
The ache for having exempted from doctor's hand reduces the working strength of doctor, and subsequent surgical effect also can indirectly be made to improve.
By the initial position of the adjustable drill bit of rotation of the first screw rod, the second screw rod, third screw rod and turbine, make out
The registration of cranium position.
Detailed description of the invention
It, below will be to required use in specific embodiment description in order to illustrate more clearly of technical solution of the present invention
Attached drawing be briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for this
For the those of ordinary skill of field, without creative efforts, it can also be obtained according to these attached drawings others
Attached drawing.
A kind of Fig. 1: structural schematic diagram of neurology department's operation skull drilling device of the present invention；
Fig. 2: the structural schematic diagram of angle adjusting mechanism of the present invention；
Fig. 3: the structural schematic diagram that output shaft of the present invention is connect with drill bit.
Appended drawing reference is as follows:
1, bottom plate, 101, ear mount, 102, guide rod, the 103, first screw rod, the 104, first turntable,
2, slide,
3, angle adjusting mechanism, 301, otic placode, 302, turbine, 303, worm screw, 304, fixing sleeve, the 305, first shaft,
306, the second shaft, 307, crank, 308, interconnecting piece,
4, the first frame, the 401, second screw rod, the 402, second turntable,
5, lifting seat, 501, sliding sleeve,
6, the second frame, 601, third screw rod, 602, third turntable,
7, fixing seat, 701, motor, 702, output shaft, the 703, first thread groove, 704, thread bush, 705, location hole,
8, drill bit, 801, connecting rod, the 802, second thread groove, 803, locating piece.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts all other
Embodiment shall fall within the protection scope of the present invention.
As shown in Figure 1-3, a kind of neurology department's operation skull drilling device, including bottom plate 1, slide 2, angle adjusting mechanism 3, first
Frame 4, lifting seat 5, the second frame 6, fixing seat 7 and drill bit 8, bottom plate 1 and operating bed are welded as a whole structure, bottom plate 1 it is upper
Surface both ends are symmetrically connected with ear mount 101, and guide rod 102 is symmetrically connected between ear mount 101, and the middle part of otic placode is also rotatablely connected
There is the first screw rod 103, the front end of the first screw rod 103 reaches outside ear mount 101 and be connected with the first turntable 104, slide 2 and guiding
Bar 102 is slidably connected and engages with the first screw rod 103, and angle adjusting mechanism 3 includes otic placode 301, turbine 302, worm screw 303 and consolidates
Surely 304 are covered, otic placode 301 is symmetrically fixed in the upper surface of slide 2, and the first shaft 305 and are also rotatably connected between otic placode 301
Two shaft lever 306, it is outer and be connected with crank 307 that the front end of the second shaft 306 reaches otic placode 301, and turbine 302 is symmetrically fixed in the
On one shaft 305, worm screw 303 is symmetrically fixed on the second shaft 306, and turbine 302 and worm screw 303 are arranged in pairs, pairs of whirlpool
Wheel 302 and worm screw 303 are intermeshed, and fixing sleeve 304 is fixed on the first shaft 305 between two turbines 302, fixing sleeve
Interconnecting piece 308 is connected on 304, the first frame 4 is fixed on interconnecting piece 308, the company of rotation between two quarter butts of the first frame 4
It is connected to the second screw rod 401, the top of the second screw rod 401 reaches outside the quarter butt on 4 top of the first frame and is connected with the second turntable
402, lifting seat 5 is slidably connected with two root long bars of the first frame 4 and engages with the second screw rod 401, and the back side of lifting seat 5 is affixed
There is sliding sleeve 501, two root long bars and the sliding sleeve 501 of the second frame 6 are slidably connected, the company of rotation between two quarter butts of the second frame 6
It is connected to third screw rod 601, the left end of third screw rod 601 reaches outside the left side quarter butt of the second frame 6 and is connected with third turntable
602, third screw rod 601 is also engaged with sliding sleeve 501, and fixing seat 7 is fixed on the right side quarter butt of the second frame 6, solid in fixing seat 7
It is connected to motor 701, motor 701 is equipped with output shaft 702 straight down, and output shaft 702 and fixing seat 7 are rotatablely connected, and drill bit 8 is solid
It connects in the bottom of output shaft 702.
Preferably, drill bit 8 is equipped with several, and the ruler diameter of each drill bit 8 is inconsistent.
Preferably, the bottom of output shaft 702 is equipped with the first thread groove 703, is engaged with thread bush on the first thread groove 703
704, location hole 705 is additionally provided on the bottom surface of output shaft 702, the top of drill bit 8 is connected with connecting rod 801,801 top of connecting rod
It is circumferentially with the second thread groove 802, is also connected with locating piece 803 on the top surface of connecting rod 801.
Preferably, location hole 705 and locating piece 803 are matched square structure.
Preferably, the lead angle of worm screw 303 is less than the equivalent friction angle of turbine 302 and the engagement wheel between cog of worm screw 303.
Preferably, motor 701 is powered by external power supply and comes with the switch for controlling its stop and start.
The specific embodiment of the present invention are as follows:
The first screw rod 103 is rotated by the first turntable 104, when the first screw rod 103 rotates, the slide 2 that engages can be with
It is moved along guide rod 102, is moved in the front-back direction so as to adjust drill bit 8 in the front-back direction；Pass through the second turntable 402
The second screw rod 401 is rotated, when the second screw rod 401 rotates, the lifting seat 5 engaged can carry out the movement of vertical direction, from
And drill bit 8 is adjusted in the position of vertical direction；Third screw rod 601 is rotated by third turntable 602, when third screw rod 601 rotates,
Second frame 6 makees moving for left and right directions along two stock, so as to adjust the position of drill bit 8 in left and right directions；Pass through crank
307 rotations for synchronizing the second shaft 306 and worm screw 303, the turbine 302 engaged with worm screw 303 rotate and drive first
Shaft 305 and fixing sleeve 304 rotate synchronously, at this point, the first frame 4 rotates synchronously, so as to adjust the angle of drill bit 8.
Space coordinates are established, using the axis direction of the first screw rod 103 as X-axis, the circumferential direction of the second screw rod 401 is Z
Axis, the axis direction of third screw rod 601 are Y-axis, and the rotation of the first screw rod 103, the second screw rod 401 and third screw rod 601 can be with
The initial position of adjustment drill bit 8 is located at any position of solid space, and the adjustable drill bit of angle-adjusting mechanism 8 is around patient head
Rotation assists the initial position of drill bit 8 that can be located at the head any position of patient.
The lead angle of worm screw 303 is less than the equivalent friction angle of turbine 302 and the engagement wheel between cog of worm screw 303, turbine 302 and snail
Self-locking and worm screw 303 is generated between bar 303 can drive turbine 302 to rotate, and turbine 302 cannot drive worm screw 303 to rotate,
When angle adjusting mechanism 3 adjusts drill bit 8 in place, if artificially not carrying out the rotation of crank 307, the angle of drill bit 8
Remain constant.
Location hole 705 and locating piece 803 cooperate, thread bush 704 simultaneously with the first thread groove 703 and the second thread groove 802
When connection, drill bit 8 is secured with output shaft 702 and is structure as a whole.
Drill bit 8 is equipped with several, and the ruler diameter of each drill bit 8 is inconsistent, and the bottom of output shaft 702 is equipped with the first thread groove
703, thread bush 704 is engaged on the first thread groove 703, and location hole 705, the top of drill bit 8 are additionally provided on the bottom surface of output shaft 702
Portion is connected with connecting rod 801, is circumferentially with the second thread groove 802 at the top of connecting rod 801, also affixed on the top surface of connecting rod 801
There is locating piece 803, be conveniently replaceable and install the drill bit 8 of different ruler diameters, reaches different and open cranium requirement.Location hole 705 and positioning
Block 803 be it is matched rectangular, drill bit 8 can be made to keep synchronous movement with output shaft 702, without when rotating, drill bit 8 is loose
It is dynamic.
The rotation of motor 701 drives drill bit 8 to rotate, while rotating the second turntable 402 rotates the second screw rod 401, makes drill bit 8
It is moved downward along 401 axis direction of the second screw rod, the rotary head of rotation carries out out cranium operation.
Present invention disclosed above preferred embodiment is only intended to help to illustrate the present invention.There is no detailed for preferred embodiment
All details are described, also do not limit the specific embodiment that the invention is only.Obviously, according to the content of this specification, can make
Many modifications and variations.These embodiments are chosen and specifically described to this specification, is original in order to better explain the present invention
Reason and practical application, so that skilled artisan be enable to better understand and utilize the present invention.The present invention is only authorized
The limitation of sharp claim and its full scope and equivalent.
Claims (6)
1. a kind of neurology department operation skull drilling device, it is characterised in that: including bottom plate, slide, angle adjusting mechanism, the first frame,
Lifting seat, the second frame, fixing seat and drill bit, the bottom plate and operating bed are welded as a whole structure, the upper surface both ends of bottom plate
It symmetrically is connected with ear mount, guide rod is symmetrically connected between the ear mount, the middle part of otic placode is also rotatably connected to the first screw rod, institute
Stating the front end of the first screw rod, to reach ear mount outer and be connected with the first turntable, and the slide and guide rod are slidably connected and with first
Screw rod engagement, the angle adjusting mechanism includes otic placode, turbine, worm screw and fixing sleeve, and the otic placode is symmetrically fixed in slide
Upper surface is also rotatably connected to the first shaft and the second shaft between otic placode, and the front end of second shaft reaches outside otic placode
And be connected with crank, the turbine is symmetrically fixed on the first shaft, and the worm screw is symmetrically fixed on the second shaft, turbine and
Worm screw is arranged in pairs, and pairs of turbine and worm screw intermeshing, the fixing sleeve are fixed in the first shaft between two turbines
On, interconnecting piece is connected on fixing sleeve, first frame is fixed on interconnecting piece, is rotated between two quarter butts of the first frame
It is connected with the second screw rod, the second turntable is reached outside the quarter butt of the first framework upper and be connected at the top of second screw rod,
The lifting seat is slidably connected with two root long bars of the first frame and engages with the second screw rod, and the back side of lifting seat is connected with cunning
Set, two root long bars of second frame are slidably connected with sliding sleeve, are rotatably connected to third between two quarter butts of the second frame
Screw rod, the left end of the third screw rod reach outside the left side quarter butt of the second frame and are connected with third turntable, and third screw rod is also
It is engaged with sliding sleeve, the fixing seat is fixed on the right side quarter butt of the second frame, and motor is connected in fixing seat, and the motor is set
There is output shaft straight down, the output shaft and fixing seat are rotatablely connected, and the drill bit is fixed in the bottom of output shaft.
2. a kind of neurology department's operation skull drilling device according to claim 1, it is characterised in that: the drill bit is equipped with several
A, the ruler diameter of each drill bit is inconsistent.
3. a kind of neurology department's operation skull drilling device according to claim 1, it is characterised in that: the bottom of the output shaft is set
There is the first thread groove, thread bush is engaged on first thread groove, location hole, the drill bit are additionally provided on the bottom surface of output shaft
Top be connected with connecting rod, be circumferentially with the second thread groove at the top of the connecting rod, it is fixed to be also connected on the top surface of connecting rod
Position block.
4. a kind of neurology department's operation skull drilling device according to claim 3, it is characterised in that: the location hole and locating piece
For matched square structure.
5. a kind of neurology department's operation skull drilling device according to claim 1, it is characterised in that: the lead angle of the worm screw is small
In the equivalent friction angle of turbine and worm screw engagement wheel between cog.
6. a kind of neurology department's operation skull drilling device according to claim 1, it is characterised in that: the motor passes through external electrical
Source powers and comes with the switch for controlling its stop and start.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910202714.3A CN109875639A (en) | 2019-03-18 | 2019-03-18 | Skull drilling device is used in a kind of operation of neurology department |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910202714.3A CN109875639A (en) | 2019-03-18 | 2019-03-18 | Skull drilling device is used in a kind of operation of neurology department |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109875639A true CN109875639A (en) | 2019-06-14 |
Family
ID=66932803
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910202714.3A Withdrawn CN109875639A (en) | 2019-03-18 | 2019-03-18 | Skull drilling device is used in a kind of operation of neurology department |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109875639A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110141448A (en) * | 2019-07-02 | 2019-08-20 | 常州市第一人民医院 | A kind of orthopaedics punching therapeutic bed convenient for angular adjustment |
| CN112603716A (en) * | 2020-11-30 | 2021-04-06 | 鲁朝康 | Medical treatment operation guide equipment |
| CN113520514A (en) * | 2021-07-20 | 2021-10-22 | 四川省医学科学院·四川省人民医院 | Improved skull drill for neurosurgery |
-
2019
- 2019-03-18 CN CN201910202714.3A patent/CN109875639A/en not_active Withdrawn
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110141448A (en) * | 2019-07-02 | 2019-08-20 | 常州市第一人民医院 | A kind of orthopaedics punching therapeutic bed convenient for angular adjustment |
| CN112603716A (en) * | 2020-11-30 | 2021-04-06 | 鲁朝康 | Medical treatment operation guide equipment |
| CN113520514A (en) * | 2021-07-20 | 2021-10-22 | 四川省医学科学院·四川省人民医院 | Improved skull drill for neurosurgery |
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20190614 |
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| WW01 | Invention patent application withdrawn after publication |