CN106208481B - A kind of medical miniature electric machine structure - Google Patents
A kind of medical miniature electric machine structure Download PDFInfo
- Publication number
- CN106208481B CN106208481B CN201610530157.4A CN201610530157A CN106208481B CN 106208481 B CN106208481 B CN 106208481B CN 201610530157 A CN201610530157 A CN 201610530157A CN 106208481 B CN106208481 B CN 106208481B
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- China
- Prior art keywords
- knife rest
- motor
- electric machine
- clamp
- pressure cap
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 238000010276 construction Methods 0.000 claims abstract description 16
- 238000005520 cutting process Methods 0.000 claims abstract description 3
- 238000009434 installation Methods 0.000 claims abstract description 3
- 230000005540 biological transmission Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000008676 import Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 206010037660 Pyrexia Diseases 0.000 description 1
- 210000004556 brain Anatomy 0.000 description 1
- 230000000881 depressing effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000001356 surgical procedure Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods
- A61B17/32—Surgical cutting instruments
- A61B17/3209—Incision instruments
- A61B17/3211—Surgical scalpels, knives; Accessories therefor
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/14—Structural association with mechanical loads, e.g. with hand-held machine tools or fans
- H02K7/145—Hand-held machine tool
Landscapes
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Surgery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Molecular Biology (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Biomedical Technology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
- Surgical Instruments (AREA)
Abstract
The invention discloses a kind of medical miniature electric machine structures, including rotating tailstock, motor cabinet, motor, knife rest clamper, knife rest and cutter, motor cabinet one end is connected through a screw thread part with rotating tailstock and connect, the motor cabinet other end is tubular construction, it is installed with motor in tubular construction, knife rest clamper, knife rest gripper knife rest are provided at tubular construction port, Cutting tool installation manner is on knife rest, motor-driven knife rotation.Motor cabinet is connected through a screw thread part with rotating tailstock and connect by the present invention, unscrewing screw connector, can regulation motor seat and rotating tailstock angle, adjust screwing up threaded connector after required angle, therefore it can cancel expensive axial head and contra-angle handpiece avoids the replacement of axial head and contra-angle handpiece, operating time has been saved, equipment cost is reduced.
Description
Technical field
The present invention relates to the field of medical instrument technology, more particularly to a kind of medical miniature electric machine structure.
Background technology
When carrying out neuro-surgery operation, the long and thin cutter via intranasal application by a root long 125mm is needed to stretch into brain progress
Grinding.The prior art is to be used as operation tool mounted on motor front end by being clamped with one the head of cutter, and according to hand
The difference at art position selects straight or curved head, to adjust the angle of head and motor.
Existing head is driven by gear structure, very high to the rotating speed requirement of head due to performing the operation, and needs to reach
100000 revs/min, for the stability for ensureing when cutter at high speeds rotation, to the machining accuracy of head middle gear, material, heat treatment
It is required that it is also very high, greatly improve production cost.Currently, due to the limitation of technological level, the head of domestic production is only capable of making
The cutter rotating speed of clamping reaches 50000 revs/min, can only rely on import.The price of each import head has more than tens of thousands of members
Be even up to ten tens of thousands of yuan, therefore it is high to replace head cost.Therefore, in order to cost-effective, it is necessary to which solution should can press from both sides
It holds cutter again and can adjust angle and Ask easy to produce is also wanted to inscribe.
Invention content
The object of the present invention is to provide a kind of medical miniature electric machine structure, axial head need not be installed or contra-angle handpiece can be real
Cutter and adjustment angle is now clamped, it is cost-effective.
To achieve the above object, the present invention provides following schemes：
A kind of medical miniature electric machine structure, including rotating tailstock, motor cabinet, motor, knife rest clamper, knife rest and cutter,
Described motor cabinet one end is connected through a screw thread part with the rotating tailstock and connect, and the motor cabinet other end is tubular construction, institute
It states and is installed with the motor in tubular construction, the knife rest clamper, the knife are provided at the tubular construction port
Knife rest described in frame gripper, for the Cutting tool installation manner on the knife rest, the motor drives the cutter rotation.
Further, the knife rest includes knife rest shell and bearing, and the knife rest shell is tubular construction, is pacified in the knife rest shell
Equipped with multiple bearings, the bearing and the knife rest shell are coaxial, and the cutter passes through the bearing and tight with the bearing
Close fit.
Further, knife rest shell outer surface is provided with annular groove, and the output shaft of the cutter and the motor is coaxial
Connection.
Further, including clamp, pressure cap, ball, spring and fixed frame；The clamp, the pressure cap and the fixation
Frame is tubular construction, and the pressure cap is socketed in outside the clamp, and the fixed frame is socketed in outside the pressure cap, the clamp
Motion-stopping surface, and the motion-stopping surface on the outside of the clamp and the motion-stopping surface on the inside of the pressure cap are both provided on the inside of outside and the pressure cap
It can be bonded；One end of the pressure cap and the fixed frame is both provided with stepped hole, and the stepped hole on the pressure cap with it is described
Stepped hole on fixed frame is oppositely arranged, and centre forms annular space；The spring is arranged in the annular space；The card
Shrinkage hole is provided on head motion-stopping surface, the ball is arranged in the shrinkage hole.
Further, the fixed frame is connected through a screw thread with the motor cabinet.
Further, the clamp is connected through a screw thread with the fixed frame.
Further, the shrinkage hole is bellmouth, and the shrinkage hole is along the clamp radially-inwardly reduced diameter.
Further, the ball is pressed in the shrinkage hole by the spring by the pressure cap, and the ball is worn
The part for crossing the clamp inner surface engages with the annular groove on the knife rest outer surface, and the knife rest is made to be fastened on the clamp
It is interior.
Further, the motion-stopping surface is taper surface.
According to specific embodiment provided by the invention, the invention discloses following technique effects：The present invention by motor cabinet with
Rotating tailstock is connected through a screw thread part connection, unscrewing screw connector, so that it may in 0~90 ° of range regulation motor seat and rotation
The angle of tailstock adjusts to screwing up threaded connector after required angle, avoids the replacement of axial head and contra-angle handpiece, saves
Operating time, reduces equipment cost.
Description of the drawings
It in order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, below will be to institute in embodiment
Attached drawing to be used is needed to be briefly described, it should be apparent that, the accompanying drawings in the following description is only some implementations of the present invention
Example, for those of ordinary skill in the art, without having to pay creative labor, can also be according to these attached drawings
Obtain other attached drawings.
Fig. 1 is a kind of medical miniature electric machine structure schematic diagram of the present invention；
Fig. 2 is a kind of medical miniature electric machine structure cutter frame structure schematic diagram of the present invention；
Fig. 3 is a kind of medical miniature electric machine structure knife rest holder structure schematic diagram of the present invention.
In figure, 1, rotating tailstock, 2, motor cabinet, 3, knife rest clamper, 31, clamp, 32, pressure cap, 33, ball, 34, bullet
Spring, 35 fixed frames, 4, knife rest, 41, knife rest shell, 42, bearing, 5, cutter.
Specific implementation mode
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 describes, 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 every other
Embodiment shall fall within the protection scope of the present invention.
The object of the present invention is to provide a kind of medical miniature electric machine structures.
In order to make the foregoing objectives, features and advantages of the present invention clearer and more comprehensible, below in conjunction with the accompanying drawings and specific real
Applying mode, the present invention is described in further detail.
As shown in Figure 1, a kind of medical miniature electric machine structure of the present invention includes rotating tailstock 1, motor cabinet 2, motor, knife rest folder
Holder 3, knife rest 4 and cutter 5,2 one end of motor cabinet are connect with rotating tailstock 1 by lock-screw, and 2 other end of motor cabinet is tubular
Structure is installed with motor in tubular construction, and knife rest clamper 3 is provided at tubular construction port, and knife rest clamper 3 is clamped
Knife rest 4, cutter 5 are mounted on knife rest 4, and motor-driven knife 5 rotates.
As shown in Fig. 2, knife rest 4 includes knife rest shell 41 and bearing 42, knife rest shell 41 is tubular construction, is installed in knife rest shell 41
There are multiple bearings 42, bearing 42 and knife rest shell 41 are coaxial, and cutter 5 passes through bearing 42 and is fitted close with bearing 42, knife rest shell 41
Outer surface is provided with annular groove, and cutter 5 and the output shaft of motor are coaxially connected.
As shown in figure 3, knife rest clamper 3 includes clamp 31, pressure cap 32, ball 33, spring 34 and fixed frame 35；Clamp
31, pressure cap 32 and fixed frame 35 are tubular construction；The outer surface of clamp 31 include the first cylindrical surface and the second cylindrical surface, first
The diameter on cylindrical surface is more than the diameter on the second cylindrical surface, and the first cylindrical surface is connect with the second cylindrical surface by the first taper surface, blocks
First 31 inner surface is cylindrical surface, multiple bellmouths is equipped between the first taper surface and inner surface of clamp 31, bellmouth is along clamp
Radially-inwardly reduced diameter；Ball 33 is arranged in bellmouth, and 33 diameter of ball is more than bellmouth minimum diameter；Pressure cap
32 outer surface is cylindrical surface, and the inner surface of pressure cap 32 includes third cylindrical surface, the 4th cylindrical surface and the 5th cylindrical surface, the 4th circle
The diameter of cylinder is less than the diameter on third cylindrical surface, and the diameter on the 4th cylindrical surface is less than the diameter on the 5th cylindrical surface, third cylinder
It is connected by the second taper surface between face and the 4th cylindrical surface, passes through the first longitudinal end between the 4th cylindrical surface and the 5th cylindrical surface
Face connects, and the first cylindrical surface is adapted with third cylindrical surface, and the second cylindrical surface is adapted with the 4th cylindrical surface, the first taper surface and
Second taper surface taper is identical；The inner surface of fixed frame 35 includes the 6th cylindrical surface of the 6th cylindrical surface, the 7th cylindrical surface and connection
With second radial end face on the 7th cylindrical surface, the diameter on the 6th cylindrical surface is less than the diameter on the 7th cylindrical surface；The appearance of pressure cap 32
The diameter in face is less than the diameter on the 7th cylindrical surface and the diameter more than the 6th cylindrical surface, the first radial end face and the second radial end face
Between be provided with spring 34.
Fixed frame 35 is connected through a screw thread with motor cabinet 2, and clamp 31 is connected through a screw thread with fixed frame 35.
Ball 33 is pressed in shrinkage hole by spring 34 by pressure cap 32, ball 33 pass through 31 inner surface of clamp part with
Annular groove engaging on 41 outer surface of knife rest shell, makes knife rest 4 be fastened in clamp 31.
The present embodiment adjusts the angle of rotating tailstock and motor cabinet after lock-screw by unscrewing, and is then screwing locking screw
Nail, you can the replacement for avoiding axial head and contra-angle handpiece has saved operating time, reduced production cost；
When installing cutter, it is only necessary to pressure cap be pressed to fixed frame, ball will unclamp knife rest shell, and cutter can be light
It is inserted into knife rest clamper, when hand unclamps pressure cap, the spring between pressure cap and fixed frame withstands pressure cap, makes pressure cap and the cone on clamp
Shape face paste is closed, and to which ball to be pressed into clamp, and is pressed into the slot of knife rest shell, thus knife rest is firmly fixed on tool-holder
It is simple in structure as long as depressing pressure cap cutter again can easily extract when cutter need to be taken out in holder, it is easy to operate；
In the prior art often by the output axis connection of cutter and transmission gear, but gear drive is shaken when running at high speed
Obviously, transmission efficiency is low, and the present invention is supported and determines to cutter by being equipped with the knife rest shell of multiple bearings for dynamic, fever
Position, and the output shaft of cutter and motor is coaxially connected, the stability of cutter rotation is enhanced while improving transmission efficiency.
Invention applies specific case, principle and implementation of the present invention are described, and above example is said
The bright method and its core concept for being merely used to help understand the present invention；Meanwhile for those of ordinary skill in the art, foundation
The thought of the present invention, there will be changes in the specific implementation manner and application range.In conclusion the content of the present specification is not
It is interpreted as limitation of the present invention.
Claims (9)
1. a kind of medical miniature electric machine structure, which is characterized in that including rotating tailstock, motor cabinet, motor, knife rest clamper, knife
Frame and cutter, described motor cabinet one end are connected through a screw thread part with the rotating tailstock and connect, and the motor cabinet other end is cylinder
Shape structure is installed with the motor in the tubular construction, and the knife rest clamping is provided at the tubular construction port
Device, knife rest described in the knife rest gripper, for the Cutting tool installation manner on the knife rest, the motor drives the cutter to turn
It is dynamic.
2. a kind of medical miniature electric machine structure according to claim 1, which is characterized in that the knife rest include knife rest shell and
Bearing, the knife rest shell are tubular construction, and multiple bearings, the bearing and the knife rest shell are equipped in the knife rest shell
Coaxially, the cutter passes through the bearing and is fitted close with the bearing.
3. a kind of medical miniature electric machine structure according to claim 2, which is characterized in that knife rest shell outer surface is arranged
There are annular groove, the output shaft of the cutter and the motor coaxially connected.
4. a kind of medical miniature electric machine structure according to claim 3, which is characterized in that including clamp, pressure cap, ball,
Spring and fixed frame；The clamp, the pressure cap and the fixed frame are tubular construction, and the pressure cap is socketed in the card
Head is outer, and the fixed frame is socketed in outside the pressure cap, and motion-stopping surface, and institute are both provided with pressure cap inside on the outside of the clamp
Stating the motion-stopping surface on the outside of clamp can be bonded with the motion-stopping surface on the inside of the pressure cap；One end of the pressure cap and the fixed frame is equal
It is provided with stepped hole, and the stepped hole on the pressure cap is oppositely arranged with the stepped hole on the fixed frame, centre forms annular
Gap；The spring is arranged in the annular space；Shrinkage hole is provided on the clamp motion-stopping surface, the ball setting exists
In the shrinkage hole.
5. a kind of medical miniature electric machine structure according to claim 4, which is characterized in that the fixed frame and the motor
Seat is connected through a screw thread.
6. a kind of medical miniature electric machine structure according to claim 4, which is characterized in that the clamp and the fixed frame
It is connected through a screw thread.
7. a kind of medical miniature electric machine structure according to claim 4, which is characterized in that the shrinkage hole is bellmouth,
The shrinkage hole is along the clamp radially-inwardly reduced diameter.
8. a kind of medical miniature electric machine structure according to claim 4, which is characterized in that the spring passes through the pressure cap
The ball is pressed in the shrinkage hole, the ball passes through the part of the clamp inner surface and the knife rest outer surface
On annular groove engaging, so that the knife rest is fastened in the clamp.
9. a kind of medical miniature electric machine structure according to claim 4, which is characterized in that the motion-stopping surface is taper surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610530157.4A CN106208481B (en) | 2016-07-06 | 2016-07-06 | A kind of medical miniature electric machine structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610530157.4A CN106208481B (en) | 2016-07-06 | 2016-07-06 | A kind of medical miniature electric machine structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106208481A CN106208481A (en) | 2016-12-07 |
| CN106208481B true CN106208481B (en) | 2018-09-18 |
Family
ID=57472388
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610530157.4A Active CN106208481B (en) | 2016-07-06 | 2016-07-06 | A kind of medical miniature electric machine structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106208481B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201426755Y (en) * | 2009-04-28 | 2010-03-24 | 俞良钢 | Adjustable positioning lower jaw osteotome equipped with a milling cutter device |
| EP2520232A2 (en) * | 2006-05-19 | 2012-11-07 | Ethicon Endo-Surgery, Inc. | Electrical surgical instrument |
| CN203935211U (en) * | 2014-05-13 | 2014-11-12 | 西安三才电子有限公司 | A kind of head for high-speed electric expreess locomotive |
| CN204033507U (en) * | 2014-05-13 | 2014-12-24 | 西安三才电子有限公司 | The electronic oligodynamic device of portable dentistry |
| CN104688295A (en) * | 2015-01-14 | 2015-06-10 | 雷东 | Medical grinding power device with angle adjusting function |
| CN204747549U (en) * | 2015-06-28 | 2015-11-11 | 俞道 | Drilling machine clamp |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7291949B2 (en) * | 2003-08-06 | 2007-11-06 | Delta Electronics, Inc. | Mounting structure for motor controller of heat-dissipating device |
-
2016
- 2016-07-06 CN CN201610530157.4A patent/CN106208481B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2520232A2 (en) * | 2006-05-19 | 2012-11-07 | Ethicon Endo-Surgery, Inc. | Electrical surgical instrument |
| CN201426755Y (en) * | 2009-04-28 | 2010-03-24 | 俞良钢 | Adjustable positioning lower jaw osteotome equipped with a milling cutter device |
| CN203935211U (en) * | 2014-05-13 | 2014-11-12 | 西安三才电子有限公司 | A kind of head for high-speed electric expreess locomotive |
| CN204033507U (en) * | 2014-05-13 | 2014-12-24 | 西安三才电子有限公司 | The electronic oligodynamic device of portable dentistry |
| CN104688295A (en) * | 2015-01-14 | 2015-06-10 | 雷东 | Medical grinding power device with angle adjusting function |
| CN204747549U (en) * | 2015-06-28 | 2015-11-11 | 俞道 | Drilling machine clamp |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106208481A (en) | 2016-12-07 |
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| Date | Code | Title | Description |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20181214 Address after: 710000 Room 405, Building 2, Xijing 3, Electronic West Street, Xi'an High-tech Zone, Shaanxi Province Patentee after: Xi'an Sancai Electronic Technology Co., Ltd. Address before: 710000 Xijing No. 3, Electronic Fourth Road, Xi'an City, Shaanxi Province, No. 2 -0405 Co-patentee before: Chen Zhihua Patentee before: Chen Yiqun Co-patentee before: Cai Ronglian |
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| TR01 | Transfer of patent right |