CN205795773U - A kind of ultrasonic orthopaedics delicate procedure cutter - Google Patents
A kind of ultrasonic orthopaedics delicate procedure cutter Download PDFInfo
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- CN205795773U CN205795773U CN201520883012.3U CN201520883012U CN205795773U CN 205795773 U CN205795773 U CN 205795773U CN 201520883012 U CN201520883012 U CN 201520883012U CN 205795773 U CN205795773 U CN 205795773U
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Abstract
The utility model discloses a kind of ultrasonic orthopaedics delicate procedure cutter, including ultrasonic cutter, be used for transmitting supersonic vibration；Ultrasonic handpiece, it is the composite ultraphonic vibrating handle with swinging structure, and it is connected with ultrasonic cutter, and its supersonic frequency signal of telecommunication is converted to mechanical vibration, drives ultrasonic cutter to work；Main frame, is used for sending ultrasonic frequency signal, drives ultrasonic handpiece work, the most also has and detect the function whether described ultrasonic knife bar cracks；Foot switch, is inside set the pressure transducer that can be used to monitor foot-operated suffered pressure, is controlled the frequency of ultrasonic output by the pressure size detected by pressure transducer.This utility model, in whole operation process, can regulate the size of cutter as required, and can monitor the pressure suffered by cutter in real time, thus reduce operating difficulty, and can well avoid the injury to soft patient tissues.
Description
Technical field
This utility model relates to medical instruments field, is specifically related to a kind of ultrasonic orthopaedics delicate procedure cutter.
Background technology
Modern medicine development is swift and violent, and ultrasonic surgical systems has been generally applicable in clinical surgery operation treatment, and it utilizes ultrasonic energy to carry out surgical operation, and its prominent feature is to cut fine, safety, tissue selectivity and low temperature hemostasis etc..The use of ultrasonic orthopaedics delicate procedure cutter, is greatly enriched operating means, improves operating quality, alleviates the pain of patient to a certain extent.Conventional Ultrasound bone-operating system, this system is mainly made up of main frame, ultrasonic handpiece, ultrasonic cutter and foot switch.Wherein main frame mainly includes supersonic signal generator, power amplifier and embedded computer.The small-power ultrasonic electric signal that supersonic signal generator produces, can transducer work in driving handle after power amplifier amplifies；
Embedded computer is mainly responsible for coordinating and control complete machine work, receives control instruction, display instrument duty, it is achieved the function such as man-machine interaction and foot-operated control.Ultrasonic handpiece includes ultrasonic transducer and horn, completes ultrasonic electric signal is converted into ultrasonic mechanical wave, after horn realizes Amplitude amplification, is delivered to surgical knife tool.
In the Chinese utility model patent document of Publication No. CN1039780C, open a kind of ultra-sonic surgical aspirator, this ultra-sonic surgical aspirator includes handle and main frame, is wherein provided with transducer, horn, flush pipe, cable, surgical knife tool etc. in handle.
In american documentation literature US5486162A, US5562609A, US5562610A, US6033375A, individually disclose the ultra-sonic surgical aspirator that can produce longitudinal ultrasonic vibration.
But, in existing ultrasonic bone surgery instrument, the ultrasonic transducer in the ultrasonic electric signal driving handle that supersonic signal generator produces, ultrasonic electric signal is converted into ultrasonic mechanical wave by transducer, then after horn realizes Amplitude amplification, is delivered to surgical knife tool.Surgical knife tool can only porpoise in a longitudinal direction, the efficiency of its cutting skeleton is low, and the frictional force between surgical knife tool and wound surface is relatively big, easily cause the rising of cutting wound surface temperature, even can cause the nerve near cutting wound and the hot injury of blood vessel.
In the Chinese utility model patent document of Publication No. CN1732861, disclose the ultrasonic bone surgery instrument of a kind of complex vibration, its handle configuration driven motor on ultrasonic transducer, make surgical knife tool not only can extensional vibration but also rotatable, thus improve cutting efficiency.
But, this patent is directly realized by swing by motor, and electric efficiency is low, and shaking moment is little.This utility model realizes swinging by driven by motor swinging structure, and motor plays peak efficiency all the time, and shaking moment is big, and ability to function is strong.
It addition, in existing ultrasonic bone surgery system, ultrasonic cutter is while cutting skeleton, it is likely that can cut to bones soft tissue, not only can affect procedure simultaneously, more patient can be produced injury greatly.In existing ultrasonic bone surgery system, ultrasonic cutter is not the most avoided to hurt the function of bones soft tissue.
The size of cutter is all fixing simultaneously, it is impossible to regulation, and the pressure suffered when operation also cannot be monitored, and this has tested the working experience of doctor undoubtedly, also makes operating difficulty strengthen further.
Utility model content
For solving the problems referred to above, this utility model provides a kind of ultrasonic orthopaedics delicate procedure cutter.
For achieving the above object, the technical scheme that this utility model is taked is:
A kind of ultrasonic orthopaedics delicate procedure cutter, including
Ultrasonic cutter, is used for transmitting supersonic vibration；
Ultrasonic handpiece, it is the composite ultraphonic vibrating handle with swinging structure, and it is connected with ultrasonic cutter, and its supersonic frequency signal of telecommunication is converted to mechanical vibration, drives ultrasonic cutter to work；
Main frame, is used for sending ultrasonic frequency signal, drives ultrasonic handpiece work, the most also has and detect the function whether described ultrasonic knife bar cracks；
Foot switch, is inside set the pressure transducer that can be used to monitor foot-operated suffered pressure, is controlled the frequency of ultrasonic output by the pressure size detected by pressure transducer.
Preferably, it is provided with in described ultrasonic handpiece
Transducer, is converted into mechanical vibration by the supersonic frequency signal of telecommunication；
Swing mechanism, becomes rotary motion swinging, and drives transducer to swing together；
Flexible seal member, its inner ring is fixed on transducer, and outer ring is fixing with on shell, realizes sealing function when transducer swings；
Motor, produces rotary motion, drives swing mechanism motion；
Shell, for fixing of energy converter, swing mechanism and motor；
Radiator fan, is used for as motor radiating.
Preferably, main controller, supersonic signal generator, drive circuit, soft tissue evaluator and broadband excitation signals generator are installed in described main frame, main controller and drive circuit, be connected with supersonic signal generator, soft tissue evaluator and broadband excitation signals generator respectively.
Preferably, the two ends up and down of described upper bracket and lower carriage are equipped with diaphragm pressure sensing device.
Preferably, described termination is provided with endoscope and blood flowmeter shows instrument.
Preferably, described endoscope and blood flowmeter show instrument and are provided with radiofrequency launcher.
Preferably, described ultrasonic handpiece is provided with an accommodating groove.
Preferably, by metal hose, LED is installed in described accommodating groove.
Wherein, in the very first time, soft tissue contact detection module can detect whether ultrasonic cutter contacts soft tissue, and send signal to host center controller, host center controller sends the instruction of the output stopping ultrasonic signal at once to supersonic signal generator, prevents ultrasonic cutter from hurting soft tissue.Soft tissue recognition methods, produces broadband excitation signals by auxiliary signal driving source and encourages ultrasonic handpiece.Ultrasonic handpiece, by producing response signal after broadband excitation signals, by analyzing described response signal, calculates the indexs such as resonance frequency shift, impedance, resonant frequency, amplitude, quality factor, phase contrast and power.Judge whether not in contact with skeletal tissue according to indexs such as resonance frequency shift, impedance, resonant frequency, amplitude, quality factor, phase contrast and power.As not in contact with skeletal tissue, soft tissue identification module sends instruction to host center controller at once, and host center controller sends the order stopping ultrasonic output to supersonic signal generator, it is to avoid ultrasonic cutter cuts to soft tissue, it is to avoid the injury to patient.
This utility model has the advantages that
In whole operation process, the size of cutter can be regulated as required, and the pressure suffered by cutter can be monitored in real time, thus reduce operating difficulty, and the injury to soft patient tissues can well be avoided.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of ultrasonic orthopaedics delicate procedure cutter of this utility model embodiment.
Fig. 2 is the structural representation of ultrasonic cutter in a kind of ultrasonic orthopaedics delicate procedure cutter of this utility model embodiment.
Detailed description of the invention
In order to make the purpose of this utility model and advantage clearer, below in conjunction with embodiment, this utility model is further elaborated.Should be appreciated that specific embodiment described herein, only in order to explain this utility model, is not used to limit this utility model.
As Figure 1-Figure 2, this utility model embodiment provides a kind of ultrasonic orthopaedics delicate procedure cutter, including
Ultrasonic cutter 1, is used for transmitting supersonic vibration；
Ultrasonic handpiece 9, it is the composite ultraphonic vibrating handle with swinging structure, and it is connected with ultrasonic cutter 1, and its supersonic frequency signal of telecommunication is converted to mechanical vibration, drives ultrasonic cutter 1 to work；
Main frame 8, is used for sending ultrasonic frequency signal, drives ultrasonic handpiece 9 to work, the most also has and detect the function whether described ultrasonic knife bar cracks；
Foot switch 7, is inside set the pressure transducer that can be used to monitor foot-operated suffered pressure, is controlled the frequency of ultrasonic output by the pressure size detected by pressure transducer.
It is provided with in described ultrasonic handpiece 9
Transducer 3, is converted into mechanical vibration by the supersonic frequency signal of telecommunication；
Swing mechanism 4, becomes rotary motion swinging, and drives transducer 3 to swing together；
Flexible seal member 2, its inner ring is fixed on transducer 3, and outer ring is fixing with on shell 6, realizes sealing function when transducer 3 swings；
Motor 5, produces rotary motion, drives swing mechanism 4 to move；
Shell 6, for fixing of energy converter 3, swing mechanism 4 and motor 5；
Radiator fan 20, for dispelling the heat for motor 5.
Main controller, supersonic signal generator, drive circuit, soft tissue evaluator and broadband excitation signals generator are installed in described main frame 8, main controller and drive circuit, be connected with supersonic signal generator, soft tissue evaluator and broadband excitation signals generator respectively.
The two ends up and down of described upper bracket 15 and lower carriage 110 are equipped with diaphragm pressure sensing device 11.
Described termination 13 is provided with endoscope 17 and blood flowmeter shows instrument 18.
Described endoscope 17 and blood flowmeter show instrument 18 and are provided with radiofrequency launcher.
Described ultrasonic handpiece 9 is provided with an accommodating groove 10.
By metal hose, LED 21 is installed in described accommodating groove 10.
Wherein, described ultrasonic cutter 1 front end is provided with endoscope and blood flowmeter, described endoscope and blood flowmeter is equipped with radiofrequency launcher, by being wirelessly connected with monitor terminal.
Originally it is embodied as soft tissue contact detection module and can detect whether ultrasonic cutter contacts soft tissue in the very first time, and send signal to host center controller, host center controller sends the instruction of the output stopping ultrasonic signal at once to supersonic signal generator, prevents ultrasonic cutter from hurting soft tissue.Soft tissue recognition methods, produces broadband excitation signals by auxiliary signal driving source and encourages ultrasonic handpiece.Ultrasonic handpiece, by producing response signal after broadband excitation signals, by analyzing described response signal, calculates the indexs such as resonance frequency shift, impedance, resonant frequency, amplitude, quality factor, phase contrast and power.Judge whether not in contact with skeletal tissue according to indexs such as resonance frequency shift, impedance, resonant frequency, amplitude, quality factor, phase contrast and power.As not in contact with skeletal tissue, soft tissue identification module sends instruction to host center controller at once, host center controller sends the order stopping ultrasonic output to supersonic signal generator, ultrasonic cutter is avoided to cut to soft tissue, avoid the injury to patient, the real-time detection of cutter pressure is carried out by diaphragm pressure sensing device, the observation of situation near operative site is carried out by endoscope, the metering of blood flow when instrument is performed the operation is shown by blood flowmeter, degree of accuracy and the safety of operation can well be improved, and alleviate the difficulty of operation.
The above is only preferred implementation of the present utility model; it should be pointed out that, for those skilled in the art, on the premise of without departing from this utility model principle; can also make some improvements and modifications, these improvements and modifications also should be regarded as protection domain of the present utility model.
Claims (3)
1. a ultrasonic orthopaedics delicate procedure cutter, it is characterised in that include
Ultrasonic cutter (1), is used for transmitting supersonic vibration；
Ultrasonic handpiece (9), it is the composite ultraphonic vibrating handle with swinging structure, and it is connected with ultrasonic cutter (1), and its supersonic frequency signal of telecommunication is converted to mechanical vibration, drives ultrasonic cutter (1) to work；
Main frame (8), is used for sending ultrasonic frequency signal, drives ultrasonic handpiece (9) work, the most also has and detect the function whether described ultrasonic knife bar cracks；
Foot switch (7), is inside set the pressure transducer that can be used to monitor foot-operated suffered pressure, is controlled the frequency of ultrasonic output by the pressure size detected by pressure transducer；
Described ultrasonic cutter 1 front end is provided with endoscope and blood flowmeter, described endoscope and blood flowmeter is equipped with radiofrequency launcher, by being wirelessly connected with monitor terminal；
Described ultrasonic handpiece (9) is provided with an accommodating groove (10), is provided with LED (21) by metal hose in described accommodating groove (10).
One the most according to claim 1 ultrasonic orthopaedics delicate procedure cutter, it is characterised in that described ultrasonic handpiece is provided with in (9)
Transducer (3), is converted into mechanical vibration by the supersonic frequency signal of telecommunication；
Swing mechanism (4), becomes rotary motion swinging, and drives transducer (3) to swing together；
Flexible seal member (2), its inner ring is fixed on transducer (3), and outer ring is fixing with on shell (6), realizes sealing function when transducer (3) swings；
Motor (5), produces rotary motion, drives swing mechanism (4) motion；
Shell (6), for fixing of energy converter (3), swing mechanism (4) and motor (5)；
Radiator fan (20), for dispelling the heat for motor (5).
One the most according to claim 1 ultrasonic orthopaedics delicate procedure cutter, it is characterized in that, main controller, supersonic signal generator, drive circuit, soft tissue evaluator and broadband excitation signals generator are installed in described main frame (8), main controller and drive circuit, be connected with supersonic signal generator, soft tissue evaluator and broadband excitation signals generator respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520883012.3U CN205795773U (en) | 2015-11-02 | 2015-11-02 | A kind of ultrasonic orthopaedics delicate procedure cutter |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520883012.3U CN205795773U (en) | 2015-11-02 | 2015-11-02 | A kind of ultrasonic orthopaedics delicate procedure cutter |
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| CN205795773U true CN205795773U (en) | 2016-12-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520883012.3U Expired - Fee Related CN205795773U (en) | 2015-11-02 | 2015-11-02 | A kind of ultrasonic orthopaedics delicate procedure cutter |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106618677A (en) * | 2017-02-24 | 2017-05-10 | 厚凯（天津）医疗科技有限公司 | Portable ultrasonic operation system |
| CN106667548A (en) * | 2017-02-28 | 2017-05-17 | 重庆西山科技股份有限公司 | Ultrasonic surgical operation system based on wireless control |
| CN106725740A (en) * | 2017-02-28 | 2017-05-31 | 重庆西山科技股份有限公司 | Ultrasonic surgical systems |
| CN107242894A (en) * | 2017-06-12 | 2017-10-13 | 北京水木天蓬医疗技术有限公司 | A kind of positioner for aiding in pedicle nail to punch |
| CN109620415A (en) * | 2019-02-14 | 2019-04-16 | 北京水木天蓬医疗技术有限公司 | Robot assisted ultrasound bone dynamical system |
| CN110141312A (en) * | 2019-05-28 | 2019-08-20 | 杨晓燕 | A kind of scalpel |
| CN110236639A (en) * | 2019-07-09 | 2019-09-17 | 霍君艺 | A kind of plastic operation file |
| CN110559050A (en) * | 2018-06-06 | 2019-12-13 | 泰惠（北京）医疗科技有限公司 | Ultrasonic scalpel system, control method thereof and ultrasonic surgical instrument |
| CN111035434A (en) * | 2020-02-21 | 2020-04-21 | 项香凤 | Ultrasonic osteotome with real-time contact pressure digital display function and contact pressure detection method thereof |
| CN107242894B (en) * | 2017-06-12 | 2024-04-30 | 北京水木天蓬医疗技术有限公司 | Positioning device for assisting pedicle screw perforation |
-
2015
- 2015-11-02 CN CN201520883012.3U patent/CN205795773U/en not_active Expired - Fee Related
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106618677A (en) * | 2017-02-24 | 2017-05-10 | 厚凯（天津）医疗科技有限公司 | Portable ultrasonic operation system |
| CN106667548A (en) * | 2017-02-28 | 2017-05-17 | 重庆西山科技股份有限公司 | Ultrasonic surgical operation system based on wireless control |
| CN106725740A (en) * | 2017-02-28 | 2017-05-31 | 重庆西山科技股份有限公司 | Ultrasonic surgical systems |
| CN107242894A (en) * | 2017-06-12 | 2017-10-13 | 北京水木天蓬医疗技术有限公司 | A kind of positioner for aiding in pedicle nail to punch |
| CN107242894B (en) * | 2017-06-12 | 2024-04-30 | 北京水木天蓬医疗技术有限公司 | Positioning device for assisting pedicle screw perforation |
| CN110559050A (en) * | 2018-06-06 | 2019-12-13 | 泰惠（北京）医疗科技有限公司 | Ultrasonic scalpel system, control method thereof and ultrasonic surgical instrument |
| CN109620415A (en) * | 2019-02-14 | 2019-04-16 | 北京水木天蓬医疗技术有限公司 | Robot assisted ultrasound bone dynamical system |
| CN109620415B (en) * | 2019-02-14 | 2024-03-26 | 北京水木天蓬医疗技术有限公司 | Robot-assisted ultrasonic bone power system |
| CN110141312A (en) * | 2019-05-28 | 2019-08-20 | 杨晓燕 | A kind of scalpel |
| CN110141312B (en) * | 2019-05-28 | 2021-10-22 | 吉林弗朗医疗科技有限公司 | Surgical knife |
| CN110236639A (en) * | 2019-07-09 | 2019-09-17 | 霍君艺 | A kind of plastic operation file |
| CN111035434A (en) * | 2020-02-21 | 2020-04-21 | 项香凤 | Ultrasonic osteotome with real-time contact pressure digital display function and contact pressure detection method thereof |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161214 Termination date: 20171102 |