CN203001104U - Portable type high-frequency electric knife detecting device based on advanced RISC machine (ARM) - Google Patents
Portable type high-frequency electric knife detecting device based on advanced RISC machine (ARM) Download PDFInfo
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- CN203001104U CN203001104U CN 201220668762 CN201220668762U CN203001104U CN 203001104 U CN203001104 U CN 203001104U CN 201220668762 CN201220668762 CN 201220668762 CN 201220668762 U CN201220668762 U CN 201220668762U CN 203001104 U CN203001104 U CN 203001104U
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- frequency electric
- electric knife
- arm
- noninductive resistance
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Abstract
The utility model provides a portable type high-frequency electric knife detecting device based on an advanced RISC machine (ARM). The portable type high-frequency electric knife detecting device comprises an apparatus shell body, an ARM module, a single chip microcomputer control module and a non-inductive resistance box. The ARM module, the single chip microcomputer control module and the non-inductive resistance box are all packaged in the apparatus shell body. The ARM module and the single chip microcomputer control module are connected with each other. The single chip microcomputer control module is connected with the non-inductive resistance box through a data line. The non-inductive resistance box is connected with a to-be-detected high-frequency electric knife. The portable type high-frequency electric knife detecting device is based on the ARM technology, a single chip microcomputer is combined to control the non-inductive resistance box, high-frequency leak currents, output power set value errors and maximum output power can be corrected, a user interface of the device is friendly, and detecting accuracy is high.
Description
[technical field]
This utility model relates to a kind of detecting instrument, particularly a kind of portable high-frequency electric knife checkout gear based on ARM.
[background technology]
High frequency electric knife is a kind of armarium that the traditional operation cutter is organized cutting and hemostasis that replaces, its operation principle is: the 0.3MHz that produces by procedures electrode heats tissue to the high-voltage radio-frequency signal in the 5MHz frequency range, thereby realizes tissue cutting and blood coagulation.The characteristic of high frequency electric has determined that high frequency electric knife is the high Medical Instruments of a kind of safety requirements.Due to many reasons, there are many potential safety hazards in high frequency electric knife in clinical practice, is mainly that high-frequency leakage current exceeds standard, the drift of operational data accuracy, easily causes operate miss etc.In recent years because the malpractice that uses high frequency electric knife to produce is tending towards the situation that rises, the performance of high frequency electric knife and patient and doctor's safety is closely related, therefore regularly high frequency electric knife is measured detection, guaranteeing high frequency electric knife output data accurately and reliably, is the basis that guarantees doctors and patients' safety and quality of medical care." JJF1217-2009 high frequency electric knife calibrating standard " issued and implemented in July, 2009, and the parameters such as output frequency and radio frequency leakage current have been carried out clear and definite regulation.China there is no the domestic high frequency electric knife special detector that meets calibrating standard at present, external most like products are not for domestic calibrating standard Production design, although but available specific aim is not strong, do not meet with the technical parameter of China calibrating standard regulation, and complicated operation, price is more expensive, and user interface literary composition all over Britain easily causes makeing mistakes.
[summary of the invention]
The technical problems to be solved in the utility model is to provide a kind of portable high-frequency electric knife checkout gear based on ARM, and it can be calibrated high-frequency leakage current, output setting value error, peak power output, and precision is high, user interface is friendly.
This utility model is achieved in that
Portable high-frequency electric knife checkout gear based on ARM, comprise an Instrument shell, an ARM module (described ARM module is for adopting the circuit module of ARM chip), a single chip control module and a noninductive resistance case, described ARM module, single chip control module and noninductive resistance case all are packaged in described Instrument shell, described ARM module and single chip control module interconnect, described single chip control module connects described noninductive resistance case by data wire, and described noninductive resistance case is connected with high frequency electric knife to be examined and determine.
Further, described single chip control module specifically comprises connection successively: singlechip chip, A/D change-over circuit, amplifying circuit and RMS-DC transducer (Chinese of described RMS-DC transducer: real effective is converted to dc voltage changer); Described noninductive resistance case specifically comprises: the first noninductive resistance and second noninductive resistance of stepping resistance commutation circuit and series connection mutually; Described singlechip chip connects described ARM module; Described singlechip chip connects described stepping resistance commutation circuit, described stepping resistance commutation circuit connects an end of described the second noninductive resistance, described RMS-DC transducer connects the common port of described the first noninductive resistance and the second noninductive resistance, the other end of described the first noninductive resistance connects the procedures electrode of high frequency electric knife, and an end of described the second noninductive resistance also connects the neutral electrode of high frequency electric knife.
Further, also comprise a touch display screen and a keyboard, described touch display screen and keyboard all are located on described Instrument shell, and described touch display screen all is connected described ARM module with keyboard.
Further, the model of described singlechip chip is C8051F350.
Further, described ARM module adopts the ARM11 chip.
The utility model has the advantage of:
This utility model is controlled the noninductive resistance case in conjunction with single chip machine controlling circuit based on the ARM technology, can calibrate high-frequency leakage current, output setting value error, peak power output.Described single chip machine controlling circuit is by adopting the C8051F350 high-speed microprocessor as the control chip of detector, then with embedded chip ARM11 and touch display screen as the detector information control platform, the system that realizes control and interpersonal alternately.Described noninductive resistance case adopts high-power non-inductive resistance and high-voltage relay, realizes load Standard resistance range (10-2000) Ω, and detects with 10 Ω steppings, greatly improves accuracy of detection.
[description of drawings]
In conjunction with the embodiments this utility model is further described with reference to the accompanying drawings.
Fig. 1 and Fig. 2 are schematic diagrams of the present utility model.
[specific embodiment]
See also illustrated in figures 1 and 2ly, embodiment of the present utility model is described in detail.
See also Fig. 1, portable high-frequency electric knife checkout gear based on ARM, comprise an Instrument shell 1, an ARM module 2, a single chip control module 3, a noninductive resistance case 4, a touch display screen 5 and a keyboard 6, described ARM module 2, single chip control module 3 and noninductive resistance case 4 all are packaged in described Instrument shell 1, described ARM module 2 and single chip control module 3 interconnect, described single chip control module 3 connects described noninductive resistance case 4 by data wire, and described noninductive resistance case 4 is connected with high frequency electric knife (not shown) to be examined and determine.Described touch display screen 5 and keyboard 6 all are located on described Instrument shell 1, and described touch display screen 5 all is connected described ARM module 2 with keyboard 6.
See also Fig. 2, described single chip control module 3 specifically comprises successively and to connect: singlechip chip 31, A/D change-over circuit 32, amplifying circuit 33 and RMS-DC transducer 34; Described noninductive resistance case 4 specifically comprises: the first noninductive resistance 42 and second noninductive resistance 43 of stepping resistance commutation circuit 41 and series connection mutually; Described singlechip chip 31 connects described ARM module 2; Described singlechip chip 31 connects described stepping resistance commutation circuit 41, described stepping resistance commutation circuit 41 connects an end of described the second noninductive resistance 42, described RMS-DC transducer 34 connects the common port of described the first noninductive resistance 42 and the second noninductive resistance 43, the other end of described the first noninductive resistance 42 connects the procedures electrode of high frequency electric knife, and an end of described the second noninductive resistance 43 also connects the neutral electrode of high frequency electric knife.The model of described singlechip chip 31 can adopt C8051F350.Described ARM module 2 can adopt the ARM11 chip.
Described RMS-DC transducer 34 converts the ac signal of input to heat, exports in the mode of DC voltage by critesistor and the external circuit of positive and negative temperature coefficient, thereby completes the measurement of the virtual value of AC signal.
Described noninductive resistance case 4 adopts high-power non-inductive resistance and high-voltage relay (described high-voltage relay is located in described stepping resistance commutation circuit), realizes load Standard resistance range (10-2000) Ω, and with 10 Ω steppings.
Described single chip control module 3 adopts the C8051F350 high-speed microprocessor as system's test section control chip, control platform take embedded chip ARM11+ touch display screen 5 as system information, WINCE operating system is development platform, and the system that realizes controls and man-machine interaction.
The utility model has the advantage of: based on the ARM technology, in conjunction with single chip machine controlling circuit, the noninductive resistance case is controlled, can be calibrated high-frequency leakage current, output setting value error, peak power output.Described single chip machine controlling circuit is by adopting the C8051F350 high-speed microprocessor as the control chip of detector, then with embedded chip ARM11 and touch display screen as the detector information control platform, the system that realizes control and interpersonal alternately.Described noninductive resistance case adopts high-power non-inductive resistance and high-voltage relay, realizes load Standard resistance range (10-2000) Ω, and detects with 10 Ω steppings, greatly improves accuracy of detection.
The above, it is only this utility model preferred embodiment, therefore can not limit according to this scope that this utility model is implemented, the equivalence of namely doing according to this utility model the scope of the claims and description changes and modifies, and all should still belong in the scope that this utility model contains.
Claims (5)
1. based on the portable high-frequency electric knife checkout gear of ARM, it is characterized in that: comprise an Instrument shell, an ARM module, a single chip control module and a noninductive resistance case, described ARM module, single chip control module and noninductive resistance case all are packaged in described Instrument shell, described ARM module and single chip control module interconnect, described single chip control module connects described noninductive resistance case by data wire, and described noninductive resistance case is connected with high frequency electric knife to be examined and determine.
2. the portable high-frequency electric knife checkout gear based on ARM according to claim 1 is characterized in that: described single chip control module specifically comprises and connecting successively: singlechip chip, A/D change-over circuit, amplifying circuit and RMS-DC transducer; Described noninductive resistance case specifically comprises: the first noninductive resistance and second noninductive resistance of stepping resistance commutation circuit and series connection mutually; Described singlechip chip connects described ARM module; Described singlechip chip connects described stepping resistance commutation circuit, described stepping resistance commutation circuit connects an end of described the second noninductive resistance, described RMS-DC transducer connects the common port of described the first noninductive resistance and the second noninductive resistance, the other end of described the first noninductive resistance connects the procedures electrode of high frequency electric knife, and an end of described the second noninductive resistance also connects the neutral electrode of high frequency electric knife.
3. the portable high-frequency electric knife checkout gear based on ARM according to claim 1, it is characterized in that: also comprise a touch display screen and a keyboard, described touch display screen and keyboard all are located on described Instrument shell, and described touch display screen all is connected described ARM module with keyboard.
4. the portable high-frequency electric knife checkout gear based on ARM according to claim 2, it is characterized in that: the model of described singlechip chip is C8051F350.
5. the portable high-frequency electric knife checkout gear based on ARM according to claim 1, is characterized in that: described ARM module employing ARM11 chip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220668762 CN203001104U (en) | 2012-12-07 | 2012-12-07 | Portable type high-frequency electric knife detecting device based on advanced RISC machine (ARM) |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220668762 CN203001104U (en) | 2012-12-07 | 2012-12-07 | Portable type high-frequency electric knife detecting device based on advanced RISC machine (ARM) |
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| CN203001104U true CN203001104U (en) | 2013-06-19 |
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| CN 201220668762 Expired - Fee Related CN203001104U (en) | 2012-12-07 | 2012-12-07 | Portable type high-frequency electric knife detecting device based on advanced RISC machine (ARM) |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103529378A (en) * | 2013-10-29 | 2014-01-22 | 重庆金山科技（集团）有限公司 | Testing device of argon high-frequency electric knife |
| CN103604986A (en) * | 2013-12-04 | 2014-02-26 | 重庆金山科技（集团）有限公司 | Method and device for detecting power of high-frequency electrotome |
| CN107831361A (en) * | 2017-10-27 | 2018-03-23 | 深圳华讯角度生物医疗电子科技有限公司 | A kind of power measurement instruments |
| CN108008227A (en) * | 2018-01-11 | 2018-05-08 | 西南交通大学 | The in-vitro simulated multifunctional testing experimental provision of electric knife and method |
| CN111190133A (en) * | 2020-01-09 | 2020-05-22 | 上海市计量测试技术研究院 | Signal source |
-
2012
- 2012-12-07 CN CN 201220668762 patent/CN203001104U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103529378A (en) * | 2013-10-29 | 2014-01-22 | 重庆金山科技（集团）有限公司 | Testing device of argon high-frequency electric knife |
| CN103529378B (en) * | 2013-10-29 | 2016-03-16 | 重庆金山科技（集团）有限公司 | A kind of proving installation of argon high-frequency electric knife |
| CN103604986A (en) * | 2013-12-04 | 2014-02-26 | 重庆金山科技（集团）有限公司 | Method and device for detecting power of high-frequency electrotome |
| CN103604986B (en) * | 2013-12-04 | 2016-06-01 | 重庆金山科技（集团）有限公司 | The power detecting method of a kind of electric knife and device |
| CN107831361A (en) * | 2017-10-27 | 2018-03-23 | 深圳华讯角度生物医疗电子科技有限公司 | A kind of power measurement instruments |
| CN108008227A (en) * | 2018-01-11 | 2018-05-08 | 西南交通大学 | The in-vitro simulated multifunctional testing experimental provision of electric knife and method |
| CN111190133A (en) * | 2020-01-09 | 2020-05-22 | 上海市计量测试技术研究院 | Signal source |
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| Date | Code | Title | Description |
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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 |
Granted publication date: 20130619 Termination date: 20211207 |
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| CF01 | Termination of patent right due to non-payment of annual fee |