CN109938781A - Electric tool - Google Patents
Electric tool Download PDFInfo
- Publication number
- CN109938781A CN109938781A CN201711391914.5A CN201711391914A CN109938781A CN 109938781 A CN109938781 A CN 109938781A CN 201711391914 A CN201711391914 A CN 201711391914A CN 109938781 A CN109938781 A CN 109938781A
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- CN
- China
- Prior art keywords
- electric tool
- shell
- driving
- body part
- motor
- 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.)
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Abstract
The invention discloses a kind of electric tools comprising: body part, including body part shell, body part shell form accommodating chamber；Driving part, battery and motor including electrical connection, motor are battery powered, and driving part is suitable for placing into accommodating chamber and from accommodating intracavitary taking-up；And activation part, it is connected to body part, and driven by driving part.Working efficiency can be improved in this electric tool, has longer service life, and accuracy is high, with small vibration, performance is stablized.
Description
Technical field
The present invention relates to a kind of electric tool more particularly to a kind of operation electricity that half applied to medical instruments field can throw
Power driven tools.
Background technique
Currently, the operation electric tool used in medical instruments field is usually that may be reused.In hand each time
After preoperative, require that operation electric tool is cleaned and sterilized.Moreover, operation electric tool can in whole life cycle
It can reuse thousands of times.
The problem of reusing the problem of will lead to cross-infection and pollution in different operations, also resulting in aging.
Due to reusing always in whole life cycle, the performance for electric tool of performing the operation can be reduced constantly, it may appear that accuracy is poor,
The problems such as vibration is big, performance is unstable.
In addition, current operation electric tool is usually all single entirety, tool body, which cannot be split, to be separated.Uniquely may be used
It is battery with what is separated from operation electric tool, to charge.The shell of operation electric tool is then often by metal
It is made.
Single whole design can accelerate the aging of operation electric tool.This is because motor and electronic component etc. are mounted on
The components performed the operation in electric tool perioperatively all can undergo cleaning and disinfecting process with operation electric tool every time, so
The service life of entire operation electric tool substantially reduces.Moreover, the shell of metal material will lead to entire operation electric tool weight
Measure heavier, doctor is easy to feel in use for some time fatigue, and arm is ached.
Summary of the invention
It is an object of the present invention to overcome above-mentioned defect in the prior art, a kind of electric tool is provided.This electricity
Working efficiency can be improved in power driven tools, has longer service life, and accuracy is high, with small vibration, performance is stablized.
According to an aspect of the present invention, a kind of electric tool, comprising: body part, including body part shell, body part shell
Body forms accommodating chamber；Driving part, battery and motor including electrical connection, motor are battery powered, and driving part is suitable for placing into
In accommodating chamber and from accommodating intracavitary taking-up；And activation part, it is connected to body part, and driven by driving part.
Further, driving part further includes the wiring board plug in component being electrically connected with battery and motor and switch, route
Board package component connect with battery and is used for the energization and power-off of control circuit for controlling driving part, switch.
Further, driving part includes driving part shell, battery, motor, wiring board plug in component and switch setting
In driving part shell, driving part is suitable for entirety and is put into accommodating chamber and takes out from intracavitary entirety is accommodated.
Further, driving part shell is equipped with the first opening, for enabling the key of switch to be operated.
Further, driving part shell is equipped with the second opening, therefrom stretches out for the driving member for motor.
Further, driving part shell includes two half shells being put together.
Further, activation part includes transmission case and collet, and the driving member of transmission case passes through the biography of adapter and motor
Moving part connection.
Further, adapter includes seal member, is adapted to ensure that between the driving member of transmission case and the driving member of motor
Sealing.
Further, adapter includes bearing, so that the driving member of transmission case and the driving member of motor rotate.
Further, body part shell includes rear cover, and the pivotal axis of the rear cover is pivotably coupled to body part shell
The edge of end, for pivoting with the end of enclosed body portion shell.
Further, electric tool includes grip part, and grip part extends to form or detachably connected from body part
To the separate part of body part.
Further, grip part includes grip part shell, and grip part shell and/or body part shell are integrally formed.
Further, it is provided with trigger on body part or grip part, suitable for controlling the logical of driving part when pressing trigger squeeze
Electricity and power-off.
Further, electric tool is the operation electric tool suitable for surgical procedure.
The positive effect of the present invention is: electric tool according to the present invention, and operator is not necessarily to every time perioperatively
Operation electric tool is cleaned and sterilized, is greatly improved work efficiency.And since driving part will not be again with operation
The cleaning of electric tool experience and disinfecting process, so entirely the service life of operation electric tool extends.Further, since transmission case,
The components such as fixture and cutter all change into after each operation new every time, the case where performance decline would not occur, have standard
True property is high, with small vibration, steady performance.In addition, using light material as body part shell, grip part shell and biography
The material of the components such as dynamic case can mitigate the weight of electric tool, allow operator that can use the electric tool for a long time, and
It will not feel fatigue.
Detailed description of the invention
The aforementioned and other side of the application will be more fully understood from aftermentioned detailed description and in conjunction with following attached drawing
Face.It should be pointed out that the ratio of each attached drawing is possible to different for clearly explained purpose, but this will not influence to this
The understanding of application.In the accompanying drawings:
Fig. 1 shows the schematic view of the front view of the operation electric tool of preferred embodiment according to the present invention.
Fig. 2 shows the overlooking structure diagrams of the operation electric tool of preferred embodiment according to the present invention.
Fig. 3 shows a side structure schematic view of the operation electric tool of preferred embodiment according to the present invention.
Fig. 4 shows another side structure schematic view of the operation electric tool of preferred embodiment according to the present invention.
Fig. 5 shows the cross-sectional view of the line A-A along Fig. 4.
Description of symbols:
Operation electric tool 1
Body part 2
Body part shell 3
Accommodating chamber 4
Driving part 5
Driving part shell 6
Battery 7
Motor 8
Wiring board plug in component 9
Switch 10
Side wall 11
Opening 12
Key 13
Roof 14
Opening 15
The driving member 16 of motor
Rear cover 17
Bolt hole 18
Transmission case 19
Collet 20
Receptacle 21
The driving member 22 of transmission case
Adapter 23
Bearing 24
Grip part 25
Trigger 26
Pivotal axis 30
Grip part shell 31
Accommodating chamber 32
Activation part 33
Specific embodiment
The present invention is further illustrated below by the mode of embodiment, but does not therefore limit the present invention to the reality
It applies among a range.
The "upper" that uses for ease of description, "lower", the word of "left", "right", "front", "rear" isotropy are not constituted pair
The limitation of the application range.
Fig. 1 shows the schematic view of the front view of the operation electric tool of preferred embodiment according to the present invention.Fig. 2 shows
The overlooking structure diagram of the operation electric tool of preferred embodiment according to the present invention.Fig. 3 shows according to the present invention
One side structure schematic view of the operation electric tool of preferred embodiment.Fig. 4 shows preferred embodiment according to the present invention
Another survey of operation electric tool regards structural schematic diagram.Fig. 5 shows the cross-sectional view of the line A-A along Fig. 4.As shown in Figs. 1-5, show
The electric tool of preferred embodiment according to the present invention is gone out.The electric tool can be applied to medical instruments field as operation electricity
Power driven tools.Certainly, which can be used for other field.Made below with the power tool application in medical instruments field
It is described for operation electric tool.
As shown in Figs. 1-5, which includes body part 2, and body part 2 includes droppable body part shell
3.The droppable body part shell 3 forms accommodating chamber 4.Driving part 5 is accommodated in accommodating chamber 4.The driving part 5 includes driving
Dynamic component shell 6 is provided with battery 7, motor 8, wiring board plug in component (PCBA) 9 and switch 10 in driving part shell 6.Its
In, motor 8 is connect and by battery 7 for electric drive with battery 7, and wiring board plug in component 9 controls driving portion as control unit
Part 5, switch 10 is connect with battery 7 and the energization and power-off of control circuit.The side wall 11 of driving part shell 6 is equipped with opening
12, the key 13 of switch 10 can be touched via the opening 12.In this manner it is possible to from the peripheral operation switch 10 of driving part 5
Key 13 to open or close switch 10.
The roof 14 of driving part shell 6 is additionally provided with opening 15, and the driving member 16 of the motor stretched out from 8 one end of motor passes through
The opening 15 is stretched out from the roof 14 of driving part shell 6.
The driving part 5 can be integrally put into the accommodating chamber 4 of body part 2, or entirety is taken out from accommodating chamber 4.This
Body portion shell 3 further includes rear cover 17, and the pivotal axis 30 of the rear cover 17 is pivotably coupled to the side of the end of body part shell 3
Rear cover 17 can be pivoted and be incited somebody to action around the pivotal axis 30 of rear cover after driving part 5 is integrally put into accommodating chamber 4 of body part 2 by edge
The end-enclosed of body part shell 3, so that driving part 5 is enclosed in the accommodating chamber 4 of body part 2.Rear cover 17 is by ontology
It may be implemented while the end-enclosed of portion's shell 3 self-locking.In other embodiments, which is also possible to separate
Ground is put into the accommodating chamber 4 of body part 2, or is dividually taken out from accommodating chamber 4.That is, included by driving part 5
Battery 7, motor 8, wiring board plug in component 9 and switch 10, which can be, to be dividually put into the accommodating chamber 4 of body part 2, Huo Zhefen
It is taken out from accommodating chamber 4 with opening.
Driving part shell 6 can be formed by two half shell splits, in this way can in a half shell by battery 7,
Motor 8, wiring board plug in component (PCBA) 9 and switch 10 install, and are then again installed in place another half shell, to spell
It closes and forms a complete driving part shell 6, be also formed a complete driving part 5.Bolt hole is shown in Fig. 5
18, corresponding bolt hole 18 can be passed through in two half shells by bolt by two half shell splits.It is of course also possible to adopt
The modes such as the split, such as bonding of two half shells are realized in other ways.
Electric tool 1 of performing the operation further includes activation part 33.Activation part 33 includes transmission case 19 and collet 20, transmission case 19
For changing transmission ratio, collet 20 is for clamping cutter (not shown).Transmission case 19 is connect with motor 8.Specifically, driving portion
Part 5 is contained in the accommodating chamber 4 of body part 2, and the driving member 16 of motor passes through the opening 15 on driving part shell 6 from driving part
The roof 14 of shell 6 stretches out.Further, body part shell 3 extends about out hollow receptacle in the driving member 16 of motor
21.The driving member 16 of motor protrudes into the receptacle 21.Transmission case 19 is contained in the receptacle 21.The driving member 22 of transmission case with
The driving member 16 of motor passes through the adapter 23 being disposed there between and connects.Adapter 23 provides sealing ring also to guarantee to be driven
Sealing between the driving member 22 of case and the driving member 16 of motor.Adapter 23 include bearing 24, the driving member 22 of transmission case with
The driving member 16 of motor can rotate at 24 position of bearing relative to receptacle 21.The other end connecting clip 20 of transmission case,
Collet 20 clamps cutter.
When motor 8 is powered, the driving member 16 of motor rotates and the driving member 22 of transmission case is driven to rotate, and further band
It is dynamic to be clamped in collet 20 and fix a cutting tool rotation, to be operated.
Electric tool 1 of performing the operation further includes grip part 25, and as shown in Figs. 1-5, which can be extends from body part 2
It is formed, i.e., grip part shell 31 and body part shell 3 are integrally formed, and are also possible to separate part, can be installed to body part 2
Above or from body part 2 dismantle.In addition, grip part shell 31 be also possible in itself it is integrally formed, likewise, body part shell
3 be also possible in itself it is integrally formed.In this way, it is not only easy to process, but also it is possible to prevente effectively from extraneous (such as surgical environments)
Pollutant enters in shell via the gap of shell itself.
It is provided with trigger 26 on body part 2 or grip part 25, when pressing trigger 26, trigger 26 passes through body part shell
3 or grip part shell 31 contact and press the key 13 of switch 10, to make power on circuitry, when loosening trigger 26, switch
The built-in spring of 10 key 13 can set back key 13, and trigger 26 is also set back, at this time down circuitry.Pass through
The energization and power-off by pressing or loosening trigger 26 come control circuit can be realized with upper type.It is, of course, also possible to pass through it
His mode realizes the energization and power-off of circuit.
The setting of grip part 25 can allow operator easily to hold and using operation electric tool.Certainly, grip part
25 it is not necessary to.In other embodiments, grip part can also be not provided with.At this point, operator can be with holding body
Portion 2 comes using operation electric tool.Moreover, via the opening on body part shell 3, and further via driving part shell 6
Side wall 11 on opening 12, the key 13 of switch 10 can be touched.That is, operator can pass through body part shell
The direct Operation switch 10 of opening on body 3 is to turn on or off switch.A kind of embodiment is that body part shell 3 is equipped with
Triggering key, when driving part 5 is installed in place in the accommodating chamber 4 of body part 2, the key 13 of triggering key and switch 10 links.?
Nearby seal member can also be arranged in opening on body part shell 3, to prevent driving part to be externally exposed environment.
Body part shell 3 and grip part shell 31 can use degradation material.Transmission case 16 can be using plastics etc.
Light material.
In some embodiments, driving part 5 is contained in the accommodating chamber 32 of the formation of grip part shell 31.
In actual use, operator opens the rear cover of body part shell, by driving portion after each operation
Part takes out from the accommodating chamber of body part, and body part shell, grip part shell, transmission case and collet with cutter etc. are thrown
It discards.Then, driving part is put into the accommodating chamber of new body part, the rear cover of body part shell is closed, in case next
It is used when secondary operation.
Electric tool disclosed by the invention, operator are not necessarily to every time perioperatively carrying out operation electric tool
Cleaning and disinfection, greatly improve work efficiency.And due to driving part will not again with operation electric tool experience cleaning and
Disinfecting process, so entirely the service life of operation electric tool extends.Further, since the components such as transmission case, fixture and cutter are every
It is secondary all to be changed into after each operation new, the case where performance decline would not occur, have that accuracy is high, with small vibration, performance
The advantages that stablizing.In addition, can as the material of the components such as body part shell, grip part shell and transmission case using light material
To mitigate the weight of electric tool, allow operator that can use the electric tool for a long time, without feeling fatigue.
Although specific embodiments of the present invention have been described above, it will be appreciated by those of skill in the art that this is only
For example, protection scope of the present invention is to be defined by the appended claims.Those skilled in the art without departing substantially from
Under the premise of the principle and substance of the present invention, many changes and modifications may be made, but these change and
Modification each falls within protection scope of the present invention.
Claims (14)
1. a kind of electric tool (1) characterized by comprising
Body part (2), including body part shell (3), body part shell (3) form accommodating chamber (4)；
Driving part (5), battery (7) and motor (8) including electrical connection, motor (8) are powered by battery (7), driving part (5)
It is suitable for placing into accommodating chamber (4) and is taken out out of accommodating chamber (4)；And
Activation part (33) is connected to body part (2), and is driven by driving part (5).
2. electric tool (1) as described in claim 1, which is characterized in that driving part (5) further include with battery (7) and horse
Up to the wiring board plug in component (9) and switch (10) of (8) electrical connection, wiring board plug in component (9) is for controlling driving part
(5), switch (10) connect and is used for the energization and power-off of control circuit with battery (7).
3. electric tool (1) as claimed in claim 2, which is characterized in that driving part (5) includes driving part shell (6),
Battery (7), motor (8), wiring board plug in component (9) and switch (10) setting are in driving part shell (6), driving part
(5) it is suitable for entirety to be put into accommodating chamber (4) and integrally take out out of accommodating chamber (4).
4. electric tool (1) as claimed in claim 3, which is characterized in that driving part shell (6) is equipped with the first opening
(12), for operate the key (13) for switching (10) can.
5. electric tool (1) as claimed in claim 3, which is characterized in that driving part shell (6) is equipped with the second opening
(15), it is therefrom stretched out for the driving member (16) for motor (8).
6. electric tool (1) as claimed in claim 3, which is characterized in that driving part shell (6) includes two to be put together
A half shell.
7. electric tool as claimed in claim 5, which is characterized in that activation part (33) includes transmission case (19) and collet
(20), the driving member (22) of transmission case (19) is connect by adapter (23) with the driving member (16) of motor (8).
8. electric tool as claimed in claim 7, which is characterized in that adapter (23) includes seal member, is adapted to ensure that biography
Sealing between the driving member (22) of dynamic case (19) and the driving member (16) of motor (8).
9. electric tool (1) as claimed in claim 7, which is characterized in that adapter (23) includes bearing (24), for transmission
The driving member (22) of case (19) and the driving member (16) of motor (8) rotate.
10. electric tool (1) as described in claim 1, which is characterized in that body part shell (3) includes rear cover (17), after this
The pivotal axis (30) of lid (17) is pivotably coupled to the edge of the end of body part shell (3).
11. electric tool (1) as described in claim 1, which is characterized in that electric tool (1) includes grip part (25), is held
Portion (25) is extended to form from body part (2), or is removably connected to the separate part of body part (2).
12. electric tool (1) as claimed in claim 11, which is characterized in that grip part (25) include grip part shell (31),
Grip part shell (31) and/or body part shell (3) are integrally formed.
13. electric tool (1) as claimed in claim 11, which is characterized in that be provided on body part (2) or grip part (25)
Trigger (26), suitable for controlling the energization and power-off of driving part (5) when pressing trigger squeeze.
14. such as electric tool of any of claims 1-13 (1), which is characterized in that electric tool (1) is to be suitable for
The operation electric tool of surgical procedure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711391914.5A CN109938781A (en) | 2017-12-21 | 2017-12-21 | Electric tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711391914.5A CN109938781A (en) | 2017-12-21 | 2017-12-21 | Electric tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109938781A true CN109938781A (en) | 2019-06-28 |
Family
ID=67004683
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711391914.5A Pending CN109938781A (en) | 2017-12-21 | 2017-12-21 | Electric tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109938781A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2820102Y (en) * | 2005-07-29 | 2006-09-27 | 肖羽 | Medical bone drill |
| CN104706416A (en) * | 2013-12-11 | 2015-06-17 | 德普伊米特克有限责任公司 | Tissue shaving device having a fluid removal path |
| US20150196363A1 (en) * | 2013-12-07 | 2015-07-16 | Insurgical Inc. | Limited-use tool disposable enclosure |
| CN105266863A (en) * | 2014-06-18 | 2016-01-27 | 柯惠Lp公司 | Disposable housing for encasing handle assemblies and use method thereof |
| CN105748126A (en) * | 2015-01-07 | 2016-07-13 | 柯惠Lp公司 | Loading unit retention clip for surgical stapling instrument |
| CN106659517A (en) * | 2014-02-28 | 2017-05-10 | 伊西康内外科有限责任公司 | Ultrasonic surgical instrument with removable handle assembly |
| CN107019535A (en) * | 2012-01-13 | 2017-08-08 | 柯惠Lp公司 | Hand-held electromechanical surgical system |
| CN206612847U (en) * | 2015-10-27 | 2017-11-07 | 柯惠有限合伙公司 | Removable member and surgery system |
-
2017
- 2017-12-21 CN CN201711391914.5A patent/CN109938781A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2820102Y (en) * | 2005-07-29 | 2006-09-27 | 肖羽 | Medical bone drill |
| CN107019535A (en) * | 2012-01-13 | 2017-08-08 | 柯惠Lp公司 | Hand-held electromechanical surgical system |
| US20150196363A1 (en) * | 2013-12-07 | 2015-07-16 | Insurgical Inc. | Limited-use tool disposable enclosure |
| CN104706416A (en) * | 2013-12-11 | 2015-06-17 | 德普伊米特克有限责任公司 | Tissue shaving device having a fluid removal path |
| CN106659517A (en) * | 2014-02-28 | 2017-05-10 | 伊西康内外科有限责任公司 | Ultrasonic surgical instrument with removable handle assembly |
| CN105266863A (en) * | 2014-06-18 | 2016-01-27 | 柯惠Lp公司 | Disposable housing for encasing handle assemblies and use method thereof |
| CN105748126A (en) * | 2015-01-07 | 2016-07-13 | 柯惠Lp公司 | Loading unit retention clip for surgical stapling instrument |
| CN206612847U (en) * | 2015-10-27 | 2017-11-07 | 柯惠有限合伙公司 | Removable member and surgery system |
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