CN106208481A - A kind of medical miniature electric machine structure - Google Patents
A kind of medical miniature electric machine structure Download PDFInfo
- Publication number
- CN106208481A CN106208481A CN201610530157.4A CN201610530157A CN106208481A CN 106208481 A CN106208481 A CN 106208481A CN 201610530157 A CN201610530157 A CN 201610530157A CN 106208481 A CN106208481 A CN 106208481A
- Authority
- CN
- China
- Prior art keywords
- knife rest
- electric machine
- dop
- machine structure
- pressure cap
- Prior art date
- 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.)
- Granted
Links
- 238000010276 construction Methods 0.000 claims abstract description 17
- 238000005520 cutting process Methods 0.000 claims abstract description 3
- 238000009434 installation Methods 0.000 claims abstract description 3
- 230000015572 biosynthetic process Effects 0.000 claims description 2
- 230000001154 acute effect Effects 0.000 abstract description 5
- 230000005540 biological transmission Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 2
- 230000008676 import Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 210000004556 brain Anatomy 0.000 description 1
- 230000000881 depressing effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 239000000463 material Substances 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, e.g. tourniquets
- 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)
- Life Sciences & Earth Sciences (AREA)
- Power Engineering (AREA)
- Surgery (AREA)
- Medical Informatics (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Molecular Biology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Surgical Instruments (AREA)
- Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
Abstract
The invention discloses a kind of medical miniature electric machine structure, including rotating tailstock, motor cabinet, motor, knife rest clamper, knife rest and cutter, motor cabinet one end is threaded connection part with rotating tailstock and is connected, the motor cabinet other end is tubular construction, being installed with motor in tubular construction, tubular construction port is provided with knife rest clamper, knife rest gripper knife rest, Cutting tool installation manner is on knife rest, and motor-driven knife rotates.Motor cabinet is threaded connection part with rotating tailstock and is connected by the present invention, unscrewing screw connector, just can regulate the angle of motor cabinet and rotating tailstock, it is adjusted to screwing up threaded connector after required angle, therefore straight handpiece and the acute angle handpiece that can cancel costliness avoid the replacing of straight handpiece and acute angle handpiece, save operating time, reduce equipment cost.
Description
Technical field
The present invention relates to technical field of medical instruments, particularly relate to a kind of medical miniature electric machine structure.
Background technology
When carrying out neuro-surgery operation, need that the long and thin cutter via intranasal application of root length 125mm is stretched into brain and carry out
Grinding.Prior art is to be arranged on motor front end as operation tool by being clamped with the head of cutter using one, and according to hands
The difference at art position, selects straight or curved head, to adjust the angle of head and motor.
Existing head carries out transmission by gear structure, owing to operation is the highest to the rotation speed requirements of head, needs to reach
100000 revs/min, for ensureing stability when cutter at high speeds rotates, to the machining accuracy of head middle gear, material, heat treatment
Require the highest, greatly improve production cost.At present, due to the restriction 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 dependence on import.The price of each import head, more than several ten thousand yuan, has
Be even up to tens0000 yuan, therefore change head cost high.Therefore, in order to cost-effective, it is necessary to solve to press from both sides
Hold cutter and can regulate again the topic that angle to be also easy to produce.
Summary of the invention
It is an object of the invention to provide a kind of medical miniature electric machine structure, it is not necessary to straight handpiece is installed or acute angle handpiece just can be real
Now clamping cutter and adjustment angle, cost-effective.
For achieving the above object, the invention provides following scheme:
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 threaded connection part with described rotating tailstock and is connected, and the described motor cabinet other end is tubular construction, institute
Being installed with described motor in stating tubular construction, described tubular construction port is provided with described knife rest clamper, described cutter
Knife rest described in frame gripper, described Cutting tool installation manner is on described knife rest, and described motor drives described cutter to rotate.
Further, described knife rest includes that knife rest shell and bearing, described knife rest shell are tubular construction, peace in described knife rest shell
Equipped with multiple described bearings, described bearing is coaxial with described knife rest shell, and described cutter is through described bearing tight with described bearing
Close fit.
Further, described knife rest shell outer surface is provided with cannelure, and described cutter is coaxial with the output shaft of described motor
Connect.
Further, including dop, pressure cap, ball, spring and fixed mount；Described dop, described pressure cap and described fixing
Frame is tubular construction, and described pressure cap is socketed in outside described dop, and described fixed mount is socketed in outside described pressure cap, described dop
It is provided with the stop surface outside stop surface, and described dop and the stop surface inside described pressure cap inside outside and described pressure cap
Can fit；The shoulder hole that one end of described pressure cap and described fixed mount is provided with on shoulder hole, and described pressure cap is with described
Shoulder hole on fixed mount is oppositely arranged, intermediate formation annular space；Described spring is arranged in described annular space；Described card
Being provided with shrinkage hole on head stop surface, described ball is arranged in described shrinkage hole.
Further, described fixed mount is threaded connection with described motor cabinet.
Further, described dop is threaded connection with described fixed mount.
Further, described shrinkage hole is bellmouth, and described shrinkage hole is along described dop radially-inwardly reduced diameter.
Further, described ball is pressed in described telescopic hole by described spring by described pressure cap, and described ball is worn
The part crossing described dop inner surface engages with the cannelure on described knife rest outer surface, makes described knife rest be fastened on described dop
In.
Further, described stop surface is taper surface.
The specific embodiment provided according to the present invention, the invention discloses techniques below effect: the present invention by motor cabinet with
Rotating tailstock is threaded connection part and connects, unscrewing screw connector, it is possible in 0～90 ° of range regulation motor cabinet and rotation
The angle of tailstock, be adjusted to screwing up threaded connector after required angle, it is to avoid straight handpiece and the replacing of acute angle handpiece, saves
Operating time, reduces equipment cost.
Accompanying drawing explanation
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to institute in embodiment
The accompanying drawing used is needed to be briefly described, it should be apparent that, the accompanying drawing in describing below is only some enforcements of the present invention
Example, for those of ordinary skill in the art, on the premise of not paying creative work, it is also possible to according to these accompanying drawings
Obtain other accompanying drawing.
Fig. 1 is one medical miniature electric machine structure schematic diagram of the present invention；
Fig. 2 is one medical miniature electric machine structure cutter frame structure schematic diagram of the present invention；
Fig. 3 is one 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, dop, 32, pressure cap, 33, ball, 34, bullet
Spring, 35 fixed mounts, 4, knife rest, 41, knife rest shell, 42, bearing, 5, cutter.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Describe, it is clear that described embodiment is only a part of embodiment of the present invention rather than whole embodiments wholely.Based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under not making creative work premise
Embodiment, broadly falls into the scope of protection of the invention.
It is an object of the invention to provide a kind of medical miniature electric machine structure.
Understandable for enabling the above-mentioned purpose of the present invention, feature and advantage to become apparent from, real with concrete below in conjunction with the accompanying drawings
The present invention is further detailed explanation to execute mode.
As it is shown in figure 1, one medical miniature electric machine structure of the present invention includes that rotating tailstock 1, motor cabinet 2, motor, knife rest press from both sides
Holder 3, knife rest 4 and cutter 5, motor cabinet 2 one end is connected by lock-screw with rotating tailstock 1, and motor cabinet 2 other end is tubular
Structure, is installed with motor in tubular construction, tubular construction port is provided with knife rest clamper 3, and knife rest clamper 3 clamps
Knife rest 4, cutter 5 is arranged on knife rest 4, and motor-driven knife 5 rotates.
As in figure 2 it is shown, knife rest 4 includes that knife rest shell 41 and bearing 42, knife rest shell 41 are tubular construction, install in knife rest shell 41
Having multiple bearing 42, bearing 42 is coaxial with knife rest shell 41, and cutter 5 through bearing 42 and closely cooperates with bearing 42, knife rest shell 41
Outer surface is provided with cannelure, and cutter 5 is coaxially connected with the output shaft of motor.
As it is shown on figure 3, knife rest clamper 3 includes dop 31, pressure cap 32, ball 33, spring 34 and fixed mount 35；Dop
31, pressure cap 32 and fixed mount 35 are tubular construction；The outer surface of dop 31 includes first face of cylinder and second face of cylinder, first
The diameter on the face of cylinder is more than the diameter on second face of cylinder, and first face of cylinder is connected by the first taper surface with second face of cylinder, card
The inner surface of 31 is the face of cylinder, is provided with multiple bellmouth between the first taper surface of dop 31 and inner surface, and bellmouth is along dop
Radially-inwardly reduced diameter；Ball 33 is arranged in bellmouth, and ball 33 diameter is more than bellmouth minimum diameter；Pressure cap
The outer surface of 32 is the face of cylinder, and the inner surface of pressure cap 32 includes the 3rd face of cylinder, the 4th face of cylinder and the 5th face of cylinder, the 4th circle
The diameter of cylinder is less than the diameter on the 3rd face of cylinder, and the diameter on the 4th face of cylinder is less than the diameter on the 5th face of cylinder, the 3rd cylinder
It is connected by the second taper surface between face with the 4th face of cylinder, by the first longitudinal end between the 4th face of cylinder and the 5th face of cylinder
Face connect, first face of cylinder is suitable with the 3rd face of cylinder, and second face of cylinder is suitable with the 4th face of cylinder, the first taper surface and
Second taper surface tapering is identical；The inner surface of fixed mount 35 includes the 6th face of cylinder, the 7th face of cylinder and connects the 6th face of cylinder
With second radial end face on the 7th face of cylinder, the diameter on the 6th face of cylinder is less than the diameter on the 7th face of cylinder；The appearance of pressure cap 32
The diameter in the face diameter less than the 7th face of cylinder and the diameter more than the 6th face of cylinder, the first radial end face and the second radial end face
Between be provided with spring 34.
Fixed mount 35 is threaded connection with motor cabinet 2, and dop 31 is threaded connection with fixed mount 35.
Ball 33 is pressed in telescopic hole by spring 34 by pressure cap 32, ball 33 through dop 31 inner surface part with
Cannelure engaging on knife rest shell 41 outer surface, makes knife rest 4 be fastened in dop 31.
The present embodiment adjusts the angle of rotating tailstock and motor cabinet after screw by unscrewing to tighten, and then tightens spiral shell screwing
Nail, can avoid the replacing of straight handpiece and acute angle handpiece, save operating time, reduce production cost；
When installing cutter, it is only necessary to pressure cap presses to fixed mount, and ball will unclamp knife rest shell, and cutter just can be light
Inserting knife rest clamper, when hands unclamps pressure cap, the spring between pressure cap and fixed mount withstands pressure cap, makes pressure cap and the cone on dop
Fitting in shape face, thus is pressed in dop by ball, and is pressed in the groove of knife rest shell, thus knife rest is fixed on tool-holder firmly
In holder, when cutter need to be taken out, just can extract easily as long as depressing pressure cap cutter again, simple in construction, easy to operate；
Cutter is often connected with the output shaft of travelling gear by prior art, but gear drive is shaken when running up
Substantially, transmission efficiency is low for dynamic, heating, and cutter is supported by being provided with the knife rest shell of multiple described bearing and determines by the present invention
Position, and cutter is coaxially connected with the output shaft of motor, while improving transmission efficiency, enhance the stability that cutter rotates.
Invention applies specific case principle and the embodiment of the present invention are set forth, saying of above example
Bright method and the core concept thereof being only intended to help to understand the present invention；Simultaneously for one of ordinary skill in the art, foundation
The thought of the present invention, the most all will change.In sum, this specification content is not
It is interpreted as limitation of the present invention.
Claims (9)
1. a medical miniature electric machine structure, it is characterised in that include rotating tailstock, motor cabinet, motor, knife rest clamper, cutter
Frame and cutter, described motor cabinet one end is threaded connection part with described rotating tailstock and is connected, and the described motor cabinet other end is cylinder
Shape structure, is installed with described motor in described tubular construction, described tubular construction port is provided with the clamping of described knife rest
Device, knife rest described in described knife rest gripper, described Cutting tool installation manner is on described knife rest, and described motor drives described cutter to turn
Dynamic.
A kind of medical miniature electric machine structure the most according to claim 1, it is characterised in that described knife rest include knife rest shell and
Bearing, described knife rest shell is tubular construction, is provided with multiple described bearing, described bearing and described knife rest shell in described knife rest shell
Coaxially, described cutter through described bearing and closely cooperates with described bearing.
A kind of medical miniature electric machine structure the most according to claim 2, it is characterised in that described knife rest shell outer surface is arranged
Having cannelure, described cutter is coaxially connected with the output shaft of described motor.
A kind of medical miniature electric machine structure the most according to claim 3, it is characterised in that include dop, pressure cap, ball,
Spring and fixed mount；Described dop, described pressure cap and described fixed mount are tubular construction, and described pressure cap is socketed in described card
Outside Tou, described fixed mount is socketed in outside described pressure cap, is provided with stop surface, and institute with inside described pressure cap outside described dop
State the stop surface inside stop surface outside dop and described pressure cap can fit；Described pressure cap is equal with one end of described fixed mount
The shoulder hole being provided with on shoulder hole, and described pressure cap is oppositely arranged with the shoulder hole on described fixed mount, intermediate formation annular
Space；Described spring is arranged in described annular space；Being provided with shrinkage hole on described dop stop surface, described ball is arranged on
In described shrinkage hole.
A kind of medical miniature electric machine structure the most according to claim 4, it is characterised in that described fixed mount and described motor
Seat is threaded connection.
A kind of medical miniature electric machine structure the most according to claim 4, it is characterised in that described dop and described fixed mount
It is threaded connection.
A kind of medical miniature electric machine structure the most according to claim 4, it is characterised in that described shrinkage hole is bellmouth,
Described shrinkage hole is along described dop radially-inwardly reduced diameter.
A kind of medical miniature electric machine structure the most according to claim 4, it is characterised in that described spring passes through described pressure cap
Being pressed in described telescopic hole by described ball, described ball passes the part of described dop inner surface and described knife rest outer surface
On cannelure engaging, make described knife rest be fastened in described dop.
A kind of medical miniature electric machine structure the most according to claim 4, it is characterised in that described stop 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 true CN106208481A (en) | 2016-12-07 |
| CN106208481B 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 (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050029882A1 (en) * | 2003-08-06 | 2005-02-10 | Cheng-Chieh Liu | Mounting structure for motor controller of heat-dissipating device |
| 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 |
-
2016
- 2016-07-06 CN CN201610530157.4A patent/CN106208481B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050029882A1 (en) * | 2003-08-06 | 2005-02-10 | Cheng-Chieh Liu | Mounting structure for motor controller of heat-dissipating device |
| 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 |
|---|---|
| CN106208481B (en) | 2018-09-18 |
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| PB01 | Publication | ||
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| GR01 | Patent grant | ||
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| 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 |