CN206729941U - For ultrasonic surgical systems ultrasonic handpiece and there are its ultrasonic surgical systems - Google Patents
For ultrasonic surgical systems ultrasonic handpiece and there are its ultrasonic surgical systems Download PDFInfo
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- CN206729941U CN206729941U CN201621033874.8U CN201621033874U CN206729941U CN 206729941 U CN206729941 U CN 206729941U CN 201621033874 U CN201621033874 U CN 201621033874U CN 206729941 U CN206729941 U CN 206729941U
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- cutter
- motor
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Abstract
The utility model discloses a kind of ultrasonic handpiece for ultrasonic surgical systems and there are its ultrasonic surgical systems.The ultrasonic handpiece includes：Housing；Transducer, the transducer are arranged in the housing；Ultrasonic transformer, the ultrasonic transformer are arranged in the housing；Cutter, the ultrasonic transformer are connected between the cutter and the transducer；Oscillatory gearing mechanism, the oscillatory gearing mechanism include swing mechanism and motor, and the motor is arranged to drive the cutter to be swung around the central axis of the cutter by the swing mechanism, and swing angle is 1 ° 40 °.The compound motion of cutter generation extensional vibration and circuit oscillation can be made according to the ultrasonic handpiece for ultrasonic surgical systems of the utility model embodiment, thus surgical procedure is greatly facilitated, improve cutting efficiency simultaneously, reduce the frictional force between cutter and wound face, so as to reduce the cutting temperature of wound face, and cutter can be avoided to be broken due to stress concentration.
Description
Technical field
Medical instruments field is the utility model is related to, in particular to a kind of ultrasonic hand for ultrasonic surgical systems
Handle and there are its ultrasonic surgical systems.
Background technology
With the fast development of modern medicine, ultra-sonic surgical aspirator has been increasingly being applied to clinical surgery operation treatment
In, ultrasonic energy is applied to surgical operation by it, has the characteristics that fine cutting, safety, tissue selectivity and low temperature hemostasis, pole
The earth enriches the means of surgical operation, improves the quality of surgical operation, alleviates the slight illness of patient to a certain extent.But
Traditional ultrasonic cutter can only front and rear vibration in the vertical, it is low to cut the efficiency of bone, and surgical knife tool and wound surface
Frictional force it is larger, easily cause the rise of cutting wound surface temperature, or even nerve and the blood vessel near wound can be caused
Fire damage.In a kind of improvement ultrasonic handpiece known for inventor, swung, can effectively improved by increasing motor-driven knife
Cutting efficiency, but cutting, mill bone effect difference be present or be not easy to be grasped due to vibrating big in this ultrasonic handpiece with motor
The shortcomings that author grips.
Utility model content
The utility model is intended at least solve one of above-mentioned technical problem of the prior art to a certain extent.Therefore,
A purpose of the present utility model is to propose a kind of ultrasonic handpiece for ultrasonic surgical systems, and the ultrasonic handpiece can be one
Determine to improve cutting efficiency in degree, while improve the vibration of handle.
Another purpose of the present utility model is to propose a kind of ultrasonic surgical systems with above-mentioned ultrasonic handpiece.
According to the ultrasonic handpiece for ultrasonic surgical systems of the utility model embodiment, including：Housing；Transducer, institute
Transducer is stated to be arranged in the housing；Ultrasonic transformer, the ultrasonic transformer are arranged in the housing；Cutter, the ultrasonic transformer connect
It is connected between the cutter and the transducer；Oscillatory gearing mechanism, the oscillatory gearing mechanism include swing mechanism and driving
Motor, the motor are arranged to drive cutter, ultrasonic transformer and the transducer around the cutter by the swing mechanism
Central axis swung, and swing angle be 1 ° -40 °.
According to the ultrasonic handpiece for ultrasonic surgical systems of the utility model embodiment cutter can be made to produce longitudinal direction to shake
Dynamic and circuit oscillation compound motion, thus greatly facilitates operative process, while improves cutting efficiency, reduces knife
Have wound face between frictional force, so as to reduce the cutting temperature of wound face, and cutter can be avoided due to stress concentration and
It is broken.
In addition, can also be had such as according to the ultrasonic handpiece for ultrasonic surgical systems of the utility model above-described embodiment
Additional technical characteristic down：
According to some embodiments of the utility model, the swing angle is 1 ° -30 °.
According to some embodiments of the utility model, the swing angle is 1 ° -20 °.
According to some embodiments of the utility model, the transducer is coaxially connected with the ultrasonic transformer, the ultrasonic transformer
Supported by luffing rod bearing, the transducer is supported by transducer bearing.
According to some embodiments of the utility model, the housing includes：Enclosure body, sleeve and tail-hood, the sleeve
It is partially projecting into the enclosure body and is fixed with the enclosure body, the tail-hood closes the remote of the enclosure body
One end of the sleeve.
The ultrasonic handpiece for ultrasonic surgical systems of the utility model above-described embodiment can also include：Flexible connection
Pipe, the inner of the flexible steel in flat section tubing are connected with the transducer, and the outer end of the flexible steel in flat section tubing is connected with the tail-hood.
According to some embodiments of the utility model, one end of the remote tail-hood of the sleeve is close by flexible gasket
Envelope.
According to some embodiments of the utility model, the motor is located at the lower section of the transducer.
According to some embodiments of the utility model, the motor shaft of the motor is supported by motor axle bearing.
According to the ultrasonic surgical systems of the utility model another aspect embodiment, including above-described embodiment is used for ultrasonic hand
The ultrasonic handpiece of art system.
Brief description of the drawings
Fig. 1 is the schematic diagram according to the ultrasonic handpiece for ultrasonic surgical systems of the utility model embodiment.
Reference：
Ultrasonic handpiece 100, transducer 1, ultrasonic transformer 2, oscillatory gearing mechanism 3, swing mechanism 31, motor 32, luffing
Rod bearing 4, transducer bearing 5, enclosure body 6, sleeve 7, tail-hood 8, flexible steel in flat section tubing 9, flexible gasket 10, motor axle bearing
11。
Embodiment
Embodiment of the present utility model is described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning
Same or similar element is represented to same or similar label eventually or there is the element of same or like function.Below by ginseng
The embodiment for examining accompanying drawing description is exemplary, it is intended to for explaining the utility model, and it is not intended that to the utility model
Limitation.
In the utility model, unless otherwise clearly defined and limited, term " installation ", " connected ", " connection ", " Gu
It is fixed " etc. term should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integrally；Can be
Mechanically connect or electrically connect or can communicate with one another；Can be joined directly together, the indirect phase of intermediary can also be passed through
Even, can be two element internals connection or two elements interaction relationship.For one of ordinary skill in the art
For, concrete meaning of the above-mentioned term in the utility model can be understood as the case may be.
The ultrasonic handpiece for ultrasonic surgical systems according to the utility model embodiment is described in detail below in conjunction with the accompanying drawings
100。
Shown in reference picture 1, it can be wrapped according to the ultrasonic handpiece 100 for ultrasonic surgical systems of the utility model embodiment
Include housing, transducer 1, ultrasonic transformer 2, cutter (be assemblied in the front end of ultrasonic transformer 2, figure not shown in) and oscillatory gearing mechanism 3.
Transducer 1 is arranged in housing, and transducer 1 is used to ultrasonic signal being converted into mechanical wave.
Ultrasonic transformer 2 is arranged in housing.Specifically, ultrasonic transformer 2 is connected between cutter and transducer 1.Ultrasonic transformer 2 will change
Cutter can be delivered to again after the mechanical wave progress Amplitude amplification of device 1, so that longitudinal direction (schematically illustrate) ultrasonic vibration occurs for cutter.
Oscillatory gearing mechanism 3 includes swing mechanism 31 and motor 32, and motor 32 is arranged to pass through swing mechanism
31 driving cutters, ultrasonic transformer 2 and transducer 1 are swung around the central axis of cutter, and swing angle is 1 ° -40 °.Specific
In embodiment, swing mechanism 31 can be crank-rocker mechanism, but not limited to this.Specifically, motor 32 produces rotation fortune
Dynamic, driving swing mechanism 31 moves.Rotary motion is changed into swinging by swing mechanism 31, and drives transducer 1 to swing together, is swung
Motion passes to cutter through ultrasonic transformer 2 again, is achieved in the circuit oscillation of cutter.
According to the ultrasonic handpiece 100 for ultrasonic surgical systems of the utility model embodiment, because there is provided driving electricity
Machine 32, and the motor 32 drives transducer 1 to swing by swing mechanism 31, thus makes to be arranged on ultrasonic handpiece 100
The cutter of front end can also carry out circuit oscillation while extensional vibration, so that cutter produces extensional vibration and put with circumferential
Dynamic compound motion, then coordinate special ultrasonic cutter, it can be cut with the bone to operative site, drill, be ground
Operation, enormously simplify surgical procedure, while improve cutting efficiency, reduce the frictional force between cutter and wound face, from
And the cutting temperature of wound face is reduced, and cutter can be avoided to be broken due to stress concentration.Meanwhile by by cutter
Swing angle is controlled at 1 ° -40 ° so that the vibration of ultrasonic handpiece 100 is moderate, and operator can easily grip, and above-mentioned angle
Degree also make it that the cutting of cutter, mill bone efficiency are excellent.
In a further embodiment, the swing angle of cutter can be 1 ° -30 °.So, cutting, mill bone effect are further
Lifting, while vibrate further reduction.Further, the swing angle of cutter can be 1 ° -20 °, thus cut, grind bone effect
More preferably, while vibration is smaller, more easy to grip.
Transducer 1 is coaxially connected with ultrasonic transformer 2, and ultrasonic transformer 2 is supported by luffing rod bearing 4, and transducer 1 is by transducer
Bearing 5 is supported.Under the driving of swing mechanism 31, transducer 1 can be swung with ultrasonic transformer 2 in circumferencial direction.
Housing can include enclosure body 6, sleeve 7 and tail-hood 8.In certain embodiments, enclosure body 6 is used for fixed change
Can device 1, swing mechanism 31 and motor 32.Sleeve 7 is partially projecting into enclosure body 6 and fixed with enclosure body 6, and
And sleeve 7 is used to fix ultrasonic transformer 2.Tail-hood 8 is used for the one end for closing the remote sleeve 7 of enclosure body 6, thus can prevent ash
Dirt, debris etc. enter inside ultrasonic handpiece 100.
The ultrasonic handpiece 100 for ultrasonic surgical systems of the utility model above-described embodiment can also include flexible connection
Pipe 9, the inner of flexible steel in flat section tubing 9 are connected with transducer 1, and the outer end of flexible steel in flat section tubing 9 is connected with tail-hood 8.Preferably, it is flexible to connect
Adapter 9 is hollow structure, and inside has complete fluid path, and in surgical procedure, physiological saline and so on liquid can be from the outside through
The hollow pipeline of flexible steel in flat section tubing 9 enters operative site, meets operation demand.
One end (one end for installing cutter) of the remote tail-hood 8 of sleeve 7 is sealed by flexible gasket 10.Specifically, it is soft
Property sealing gasket 10 be used to ultrasonic handpiece 100 carrying out sealing protection, as shown in figure 1, the inner ring of flexible gasket 10 is fixed on change
On width bar 2, its outer ring is fixed on sleeve 7, and when ultrasonic transformer 2 is swung, flexible gasket 10 can realize sealing function, so as to
Prevent liquid, tissue residue etc. from entering the inside of ultrasonic handpiece 100 and damaging parts.
In the specific embodiment shown in Fig. 1, motor 32 is located at the lower section of transducer 1.Further, motor
32 motor shaft is supported by motor axle bearing 11.
According to the ultrasonic surgical systems of the utility model another aspect embodiment, including above-described embodiment is used for ultrasonic hand
The ultrasonic handpiece 100 of art system.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or the feature for combining the embodiment or example description
It is contained at least one embodiment or example of the present utility model.In this manual, to the schematic representation of above-mentioned term
Necessarily it is directed to identical embodiment or example.Moreover, specific features, structure, material or the feature of description can be
Combined in an appropriate manner in any one or more embodiments or example.In addition, those skilled in the art can be by this
Different embodiments or example described in specification are engaged and combined.
Although embodiment of the present utility model has been shown and described above, it is to be understood that above-described embodiment is
Exemplary, it is impossible to it is interpreted as to limitation of the present utility model, one of ordinary skill in the art is in the scope of the utility model
It is interior above-described embodiment to be changed, changed, replaced and modification.
Claims (9)
- A kind of 1. ultrasonic handpiece for ultrasonic surgical systems, it is characterised in that including：Housing；Transducer, the transducer are arranged in the housing；Ultrasonic transformer, the ultrasonic transformer are arranged in the housing；Cutter, the ultrasonic transformer are connected between the cutter and the transducer；Oscillatory gearing mechanism, the oscillatory gearing mechanism include swing mechanism and motor, and the motor is arranged to lead to Crossing the swing mechanism drives cutter, ultrasonic transformer and the transducer to be swung around the central axis of the cutter, and swings Angle is 1 ° -40 °, and the transducer is coaxially connected with the ultrasonic transformer, and the ultrasonic transformer is supported by luffing rod bearing, institute Transducer is stated to be supported by transducer bearing.
- 2. the ultrasonic handpiece according to claim 1 for ultrasonic surgical systems, it is characterised in that the swing angle is 1°-30°。
- 3. the ultrasonic handpiece according to claim 2 for ultrasonic surgical systems, it is characterised in that the swing angle is 1°-20°。
- 4. the ultrasonic handpiece according to claim 1 for ultrasonic surgical systems, it is characterised in that the housing includes：Enclosure body, sleeve and tail-hood, the sleeve part it extend into the enclosure body and consolidates with the enclosure body Fixed, the tail-hood closes one end of the remote sleeve of the enclosure body.
- 5. the ultrasonic handpiece according to claim 4 for ultrasonic surgical systems, it is characterised in that also include：Flexibility is even Adapter, the inner of the flexible steel in flat section tubing are connected with the transducer, and the outer end of the flexible steel in flat section tubing is connected with the tail-hood.
- 6. the ultrasonic handpiece according to claim 4 for ultrasonic surgical systems, it is characterised in that the sleeve it is remote One end of the tail-hood is sealed by flexible gasket.
- 7. the ultrasonic handpiece according to claim 1 for ultrasonic surgical systems, it is characterised in that the motor position In the lower section of the transducer.
- 8. the ultrasonic handpiece according to claim 7 for ultrasonic surgical systems, it is characterised in that the motor Motor shaft is supported by motor axle bearing.
- 9. a kind of ultrasonic surgical systems, it is characterised in that including being used for ultrasonic hand according to any one of claim 1-8 The ultrasonic handpiece of art system.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621033874.8U CN206729941U (en) | 2016-08-31 | 2016-08-31 | For ultrasonic surgical systems ultrasonic handpiece and there are its ultrasonic surgical systems |
| US15/693,281 US20180193055A1 (en) | 2016-08-31 | 2017-08-31 | Rotary drive ultrasonic surgical device and methods of use |
| US15/693,246 US20180185052A1 (en) | 2016-08-31 | 2017-08-31 | Oscillating drive ultrasonic surgical device and methods of use |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621033874.8U CN206729941U (en) | 2016-08-31 | 2016-08-31 | For ultrasonic surgical systems ultrasonic handpiece and there are its ultrasonic surgical systems |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206729941U true CN206729941U (en) | 2017-12-12 |
Family
ID=60554856
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621033874.8U Active CN206729941U (en) | 2016-08-31 | 2016-08-31 | For ultrasonic surgical systems ultrasonic handpiece and there are its ultrasonic surgical systems |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206729941U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022188190A1 (en) * | 2021-03-12 | 2022-09-15 | 深圳市速航科技发展有限公司 | Root canal treatment device with mechanical vibration and rotation dual-drive mode |
| CN117442305A (en) * | 2023-12-21 | 2024-01-26 | 北京速迈医疗科技有限公司 | Ultrasonic bone grinding handle and ultrasonic bone grinding surgical knife |
-
2016
- 2016-08-31 CN CN201621033874.8U patent/CN206729941U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022188190A1 (en) * | 2021-03-12 | 2022-09-15 | 深圳市速航科技发展有限公司 | Root canal treatment device with mechanical vibration and rotation dual-drive mode |
| CN117442305A (en) * | 2023-12-21 | 2024-01-26 | 北京速迈医疗科技有限公司 | Ultrasonic bone grinding handle and ultrasonic bone grinding surgical knife |
| CN117442305B (en) * | 2023-12-21 | 2024-03-08 | 北京速迈医疗科技有限公司 | Ultrasonic bone grinding handle and ultrasonic bone grinding surgical knife |
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