CN108714046A - A kind of lumen organization's welding system and control method based on RF energy - Google Patents
A kind of lumen organization's welding system and control method based on RF energy Download PDFInfo
- Publication number
- CN108714046A CN108714046A CN201810414403.9A CN201810414403A CN108714046A CN 108714046 A CN108714046 A CN 108714046A CN 201810414403 A CN201810414403 A CN 201810414403A CN 108714046 A CN108714046 A CN 108714046A
- Authority
- CN
- China
- Prior art keywords
- energy
- biological tissue
- control module
- welding
- energy output
- 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.)
- Pending
Links
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
- A61B18/04—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating
- A61B18/12—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating by passing a current through the tissue to be heated, e.g. high-frequency current
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
- A61B2018/00315—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body for treatment of particular body parts
- A61B2018/00345—Vascular system
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
- A61B2018/00571—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body for achieving a particular surgical effect
- A61B2018/00619—Welding
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
- A61B2018/00636—Sensing and controlling the application of energy
- A61B2018/00642—Sensing and controlling the application of energy with feedback, i.e. closed loop control
- A61B2018/00648—Sensing and controlling the application of energy with feedback, i.e. closed loop control using more than one sensed parameter
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
- A61B2018/00636—Sensing and controlling the application of energy
- A61B2018/00696—Controlled or regulated parameters
- A61B2018/00702—Power or energy
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
- A61B2018/00636—Sensing and controlling the application of energy
- A61B2018/00773—Sensed parameters
- A61B2018/00827—Current
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
- A61B2018/00636—Sensing and controlling the application of energy
- A61B2018/00773—Sensed parameters
- A61B2018/00875—Resistance or impedance
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
- A61B2018/00636—Sensing and controlling the application of energy
- A61B2018/00773—Sensed parameters
- A61B2018/00892—Voltage
Abstract
The present invention relates to a kind of lumen organization's welding system and control method based on RF energy, which includes main control module, feedback control module and radio-frequency power amplifier module；Main control module：According to the biological tissue of feedback, parameter information adjusts welding equipment RF energy output parameter reference value in real time in the welding process；Feedback control module：Feeding back the biological tissue detected in real time, parameter information adaptively adjusts RF energy output parameter actual value to main control module, while according to the output of the RF energy output parameter reference value and radio-frequency power amplifier module of main control module in the welding process；Radio-frequency power amplifier module：The parameter information of biological tissue in the welding process is detected, while generating RF energy and biological tissue is acted on by welding equipment to realize that biological tissue welds.Compared with prior art, the present invention can realize lumen organization's automatic welding and reach best welding effect by automatic adjusument RF energy.
Description
Technical field
The present invention relates to medical instruments field, more particularly, to a kind of lumen organization's welding system based on RF energy and
Control method.
Background technology
Electrosurgery lumen organization welding equipment is carried out certainly to lumen organizations such as blood vessel and lymphatic vessels using high frequency high current
The Medical Devices of dynamic welding.Different from conventional highfrequency electric knife, lumen organization's welding equipment uses relatively low voltage and opposite
The larger function of current applies the tissue certain pressure, instrument automatic sensing in lumen organization, while by special equipment
Structural state stops output when reaching predetermined condition, completes welding.Lumen organization's welding equipment is mainly used in surgical operation
In.In numerous surgical operations such as gastrointestinal surgery, gynaecology and Urology Surgery, doctor is frequently necessary to weld lumen organization.
Conventional method is using the mode of haemostatic clamp and suture, ligation, and time-consuming, and process is complicated, can not implement in laparoscopic surgery.And
Using lumen organization's welding equipments, high-frequency energy and pressure are applied to by lumen organization by particular instrument, are automatically performed welding,
Operation difficulty can be not only reduced, shortens operating time, and comply fully with the needs of laparoscopically surgical operation.
Chinese patent CN103239289A disclose a kind of electric knife control method, device, controller, electric knife and
System, the control method, including：Receive the first technical data；First technical data is converted into the first protocol data；When
When first protocol data is differed with pre-stored protocol data, send in first protocol data to electric knife
Controller, first protocol data be the electric knife in controller parse to obtain the first technical data, and foundation
First technical data controls the electric knife and executes the foundation operated accordingly.In the invention, the first technical data
It can be set to according to actual demand come the controller in electric knife can control high frequency according to the first technical data by user
Electric knife executes corresponding operation, improves the accuracy of operation.
Chinese patent CN106214247A discloses a kind of bipolar high frequency electric knife, including cutter part, main element and operation
Portion；The purpose is to provide a kind of minimal tour and band of stabilization that treating early gastrointestinal carcinoma and precancerous lesion cutting, stripping
There is the bipolar high frequency scalpel of insulation protection head, it is ensured that the reliability of surgical cut and safety.The bipolar high frequency electricity of the invention
The structure of knife can not only prevent tissue base caused by high frequency electric shock when cutting from perforating, but also may insure any direction or angle two
A electrode comes into full contact with tissue simultaneously, ensures the reliability of surgical cut.
Chinese patent CN105769333A discloses a kind of novel high-frequency electric knife instrument for operation, including is built-in with control electricity
The microprocessor on road, the interface electricity of power generator, high-frequency electric knife device, negative plate, power module and several connection external equipments
Terminal；Power generator is connected between microprocessor and high-frequency electric knife device, the high-frequency electric knife device include ultrasonic unit,
Frequency-variable controller, power transmitter are also associated with security module, and security module includes automatic detection output frequency module；The invention
It can realize that high frequency electric knife therapeutic equipment can achieve the purpose that cutting, be also equipped with higher safety, reduce cost.
Above-mentioned electric knife does not have intellectualized technology, and the type of operating mode is fixed, under different working modes
Corresponding technical data be also it is fixed, this result in user cannot according to specific type of surgery to specific technical data into
Row setting so that the accuracy of operation is not high, and then affects the therapeutic effect of operation；On the other hand, electric knife is to pass through
Tissue is heated when the high-frequency high-voltage current that active electrode tip generates is contacted with human body, realizes the separation to injected organism tissue
And solidification, to play the purpose of cutting and hemostasis, however at some need that biological tissue is carried out other operations such as to weld
In the case of, conventional highfrequency electric knife can not then be completed.
It in surgery reconstruction of digestive tract, often needs excision of the lesion, then by the tissue fusion of health with shape again
At structural integrity, normally functioning alimentary canal.Traditional mode has manual suture and the mechanical anastomosis etc. based on stapler；Hand
Work suture postoperative often has foreign matter residual since its is complicated for operation so that postoperative anastomotic fistula odds is larger；Machinery kiss
The identical method of clutch has certain simplification compared to manual suture in surgical procedure difficulty, but during actual operation often
Subjective judgement and the manual operation of doctor are needed, surgical procedure is still relatively complicated, and postoperative still has anastomosis staple to remain in people
In vivo, it is also possible to cause anastomotic leakage.
Invention content
It is an object of the present invention to overcome the above-mentioned drawbacks of the prior art and provide one kind being based on RF energy
Lumen organization's welding system and control method.
The purpose of the present invention can be achieved through the following technical solutions：
A kind of lumen organization's welding system based on RF energy, the system include main control module, feedback control module and
Radio-frequency power amplifier module；
Main control module：Connect feedback control module, main control module is according to the biological tissue of feedback parameter in the welding process
Information adjusts welding equipment RF energy output parameter reference value in real time；
Feedback control module：Connect main control module and radio-frequency power amplifier module, the inspection in real time of feedback control module feedback
Parameter information is to main control module in the welding process for the biological tissue of survey, while according to the RF energy output parameter of main control module
Reference value and radio-frequency power amplifier module output adaptively adjust RF energy output parameter actual value；
Radio-frequency power amplifier module：Feedback control module is connected, radio-frequency power amplifier module detection biological tissue exists
Parameter information in welding process, while generating RF energy and biological tissue is acted on by welding equipment to realize biological group
Knit welding.
The system further includes human-computer interaction interface, and the human-computer interaction interface connects main control module, the man-machine friendship
Mutual interface receives operator's instruction, while by each parameter real-time display in welding process.
The system further includes the foot-operated module for whether starting to export RF energy for control system, the foot-operated module
Connect main control module.
The radio-frequency power amplifier module includes：
Biological tissue's detection unit：The parameter information of the biological tissue of detection in real time in the welding process；
Driving unit：Power tube break-make is controlled, RF energy is answered according to RF energy output power the output phase；
Radiofrequency power amplification unit：RF energy is exported to biological tissue.
The parameter information of the biological tissue in the welding process includes the electric current for flowing through biological tissue, in biological tissue
Voltage and biological tissue's impedance information.
RF energy output parameter includes that RF energy output power size, output power duty ratio and RF energy are defeated
Go out the time.
A kind of control method of lumen organization's welding system based on RF energy, this method comprises the following steps：
(1) biological tissue parameter information and RF energy output parameter actual value in the welding process are detected in real time；
(2) according to biological tissue in the welding process parameter information obtain be applied to biological tissue RF energy export ginseng
Number reference value；
(3) using RF energy output parameter reference value as input information, and RF energy output parameter actual value is anti-
It is fed to input terminal and carries out feedback regulation, carrying out adaptive adjustment to RF energy output parameter actual value makes RF energy output ginseng
Number actual value tends to RF energy output parameter reference value；
(4) output RF energy acts on biological tissue and is welded.
The parameter information of the biological tissue in the welding process includes the electric current for flowing through biological tissue, in biological tissue
Voltage and biological tissue's impedance information.
RF energy output parameter includes that RF energy output power size, output power duty ratio and RF energy are defeated
Go out the time.
Compared with prior art, the invention has the advantages that：
(1) parameter information is as feed back input amount in the welding process using the biological tissue detected in real time by the present invention, to penetrate
Frequency energy output power reaches best welding effect as output by adaptive mode；
(2) welding equipment of the present invention can quickly detect the degree that structural state changes and (welded by biological tissue
Parameter information reacts in journey), and RF energy output power in time, to reach desired surgical result, while avoiding thermal damage；
(3) it the present invention and is automatically performed tissue welding, without other operations of doctor, greatly reduces surgical procedure
Difficulty and it is obviously shortened operating time, the success rate of operation can be increased to a certain extent, greatly embody equipment
High-intelligentization is horizontal.
Description of the drawings
Fig. 1 is that the present invention is based on the overall structure block diagrams of lumen organization's welding system of RF energy；
Fig. 2 is the structure diagram of switch power module of the present invention；
Fig. 3 present invention is made of switch power module, feedback control module and radio-frequency power amplifier module
Feedback loop construction block diagram；
Fig. 4 is the specific control mode structure diagram of feedback control loop of the present invention；
Fig. 5 is adaptive power control method flow diagram of the present invention；
Fig. 6 is present invention automatic adjustment algorithm flow chart；
Fig. 7 is low-heat of the present invention damage welding algorithm flow chart.
In figure, 1 is main control module, and 2 be feedback control module, and 3 be radio-frequency power amplifier module, and 4 be human-computer interaction circle
Face, 5 be foot-operated module, and 6 be switch power module, and 7 be DC low voltage power supply module, and 31 be biological tissue detection unit, and 32 are
Driving unit, 33 be radiofrequency power amplification unit, and 61 be power input, and 62 be the parts AC-DC, and 63 be the parts DC-DC, and 64 be straight
Flow voltage output.
Specific implementation mode
The present invention is described in detail with specific embodiment below in conjunction with the accompanying drawings.Note that the following embodiments and the accompanying drawings is said
Bright is substantial illustration, and the present invention is not intended to be applicable in it object or its purposes is defined, and the present invention does not limit
In the following embodiments and the accompanying drawings.
Embodiment
As shown in Figure 1, a kind of lumen organization's welding system based on RF energy, which includes main control module 1, feedback
Control module 2 and radio-frequency power amplifier module 3；
Main control module 1：Feedback control module 2 is connected, main control module 1 is joined in the welding process according to the biological tissue of feedback
Number information adjusts welding equipment RF energy output parameter reference value in real time；
Feedback control module 2：Connection main control module 1 and radio-frequency power amplifier module 3, feedback control module 2 feed back reality
When the biological tissue detected parameter information is while defeated according to the RF energy of main control module 1 to main control module 1 in the welding process
Go out parameter reference values and RF energy output parameter actual value is adaptively adjusted in the output of radio-frequency power amplifier module 3
It is whole；Specifically：Feedback control module 2 is according to the RF energy output parameter reference value of main control module 1 and from radio-frequency power
The RF energy output parameter actual value of amplifier module 3, connecting inner control algolithm realize optimal energy allocation mode,
2 connecting valve power module 6 of feedback control module, it is practical according to RF energy output parameter reference value and frequency energy output parameter
Difference situation between value adjusts switch power module 6 and exports, and then adjusts the radio frequency of radio-frequency power amplifier module 3 in real time
Output, makes RF energy output parameter actual value tend to RF energy output parameter reference value；
Radio-frequency power amplifier module 3：Feedback control module 2 is connected, radio-frequency power amplifier module 3 detects biological tissue
Parameter information in the welding process, while generating RF energy and biological tissue is acted on to realize biology by welding equipment
Tissue welding.
The system further includes：
Human-computer interaction interface 4：Human-computer interaction interface 4 connects main control module 1, and human-computer interaction interface 4 receives operator's instruction,
Simultaneously by each parameter real-time display in welding process.Specifically, main control module 1 believes the parameter of biological tissue in the welding process
Breath, instrument current output power value, instrument working time and working status parameter are transmitted to human-computer interaction interface 4 and real-time display；
Main control module 1 receives human-computer interaction interface " output starts " information simultaneously, the inner mark started as control system output.
Foot-operated module 5：Whether start the foot-operated module 5 of output RF energy, the foot-operated module 5 for control system
Main control module 1 is connected, the trappings generating a control system output by operator.
Switch power module 6, DC low voltage power supply module 7：DC low voltage power supply module 7 is switch power module 6 and penetrates
Frequency power amplifier module 3 provides power supply.
Contact between above-mentioned each module is as follows：DC low voltage power supply module 7 is switch power module 6 and detection and radio frequency
Power amplifier module 3 provides power supply；Switch power module 6 is converted to high pressure simultaneously according to internal circuit configuration, by DC low-voltage
It is supplied to detection and radio-frequency power amplifier module 3；Detection and radio-frequency power amplifier module 3 receive the letter of Switching Power Supply output
Number, RF energy is finally output to biological tissue by connecting inner circuit；Operator is set a series of by human-computer interaction interface 4
These parameters are transmitted to main control module 1 by initial parameter, human-computer interaction interface 4；Main control module 1 is transmitted according to human-computer interaction interface 4
Parameter value and biological tissue's state for detecting, connecting inner intelligent control algorithm automatic adjustment output RF energy ginseng
Number, and it is transmitted to feedback control module 2, while main control module 1 is according to the completion of structural state automatic control soldering；Feedback control mould
The output parameter that block 2 is transmitted according to main control module 1, connecting inner Intelligence Feedback algorithm and automatic adjustment algorithm realize quickly,
Optimal energy allocation that is accurate and stablizing；The trappings signal whether foot-operated module 5 then exports as controller unit.
Fig. 2 is 6 structure chart of switch power module, including sequentially connected power input 61, the parts AC-DC 62, the portions DC-DC
Divide 63 and direct voltage output 64.The parts AC-DC 62 are mainly current rectifying and wave filtering circuit, by network source as inputting, are finally generated
One high voltage direct current is supplied to the parts DC-DC 63；The parts DC-DC 63 are broadly divided into full-bridge transformation and its control circuit, output electricity
Current voltage detects and protection circuit, finally generates a DC voltage to be supplied to detection and radio-frequency power amplifier module 3.
As shown in figure 3, radio-frequency power amplifier module 3 includes：
Biological tissue's detection unit 31：The parameter information of the biological tissue of detection in real time in the welding process；
Driving unit 32：Power tube break-make is controlled, RF energy is answered according to RF energy output power the output phase；
Radiofrequency power amplification unit 33：RF energy is exported to biological tissue.
The parameter information of biological tissue in the welding process includes the electric current for flowing through biological tissue, the voltage in biological tissue
And biological tissue's impedance information, the electric current and biological tissue's voltage signal that biological tissue is specifically flowed through when detection pass through transformation
Device coupling, rectification and filtering are ultimately converted to a DC small signal for microcontroller sampling processing.RF energy exports
Parameter includes RF energy output power size, output power duty ratio and RF energy output time.
Fig. 4 is anti-by being constituted between switch power module 6, radio-frequency power amplifier module and feedback control module 2
Present loop.Feedback control module 2 detects the characterization biological tissue voltage and current parameter of radio-frequency power amplifier module output
Signal, the voltage of the actual current for flowing through biological tissue and tissue both ends can be calculated by corresponding fitting algorithm, and is counted
Calculate the actual power for being applied to tissue；Then it is poor to make calculated actual parameter and target component, which is sent into certainly
In dynamic regulation and control system, which returns to an increment and is used for adjusting the simulation output in feedback control module 2, final to adjust
Radio frequency output makes detected value tend to setting value, to reach the requirement of control constant output.
A kind of control method of lumen organization's welding system based on RF energy, this method comprises the following steps：
(1) biological tissue parameter information and RF energy output parameter actual value in the welding process, biology are detected in real time
The parameter information of tissue in the welding process includes the electric current for flowing through biological tissue, the voltage in biological tissue and biological tissue
Impedance information, RF energy output parameter include RF energy output power size, output power duty ratio and RF energy
Output time；
(2) according to biological tissue in the welding process parameter information obtain be applied to biological tissue RF energy export ginseng
Number reference value；
(3) using RF energy output parameter reference value as input information, and RF energy output parameter actual value is anti-
It is fed to input terminal and carries out feedback regulation, carrying out adaptive adjustment to RF energy output parameter actual value makes RF energy output ginseng
Number actual value tends to RF energy output parameter reference value；
(4) output RF energy acts on biological tissue and is welded.
Specifically, as shown in figure 5, feedback control system carries out a series of initialization first after the power is turned on, and from main control module 1
Receive target output parameter；After receiving " starting to export " instruction that foot-operated module 5 provides, feedback control module 2 is from radio frequency
The signal of the corresponding characterization biological tissue voltage and current parameter of power amplifier module acquisition, passes through corresponding fitting algorithm meter
Calculate tissue actual parameter；Next judge corresponding output mode according to these parameters；Subsequently into corresponding constant output
Auto-adjustment control algorithm adjusts output and further tends to target set point；So cycle, final system can be according to tissue
Different conditions control radio frequency output in corresponding pattern.
Fig. 6 is automatic adjustment algorithm flow chart, when the program in Fig. 5 is calculated into corresponding constant output auto-adjustment control
In method, system initializes systematic parameter and target constant parameter, according to corresponding output mode then according to actual measurement
Parameter error corresponding with the calculating of target constant parameter, it is anti-for adjusting that final auto-adjustment control algorithm will return to an increment
The simulation output in control module 2 is presented, radio-frequency power output is finally adjusted according to a series of circuits.Executing above step repeatedly is
A constant output can be achieved.
Fig. 7 is low-heat damage welding algorithm flow chart, and system is first by an organization type detection algorithm to judge quilt
Organization type is surveyed, a series of initial output parameters are determined with this；If detecting, the output energy needed for tested tissue is larger,
Initial output parameter can accordingly be configured higher, and vice versa；If equipment is not received by external foot-operated signal, system one
Directly it is in standby；When the foot-operated signal in outside is effective, equipment starts to export RF energy；During output, system is real
When detection tested tissue state, constantly adjust each output parameter according to different state is organized；Simultaneity factor passes through judgement
Structural state is to determine match result, if current organization state meets identical postcondition, shows to coincide and complete, and be automatically stopped
Radio frequency exports；Otherwise whether current state is judged beyond condition limitation, if being limited beyond condition, prompting to coincide fails and stop
Radio frequency exports, if limiting without departing from condition, continues to detect structural state.
The above embodiment is only to enumerate, and does not indicate that limiting the scope of the invention.These embodiments can also be with other
Various modes are implemented, and can make in the range of not departing from technical thought of the invention it is various omit, displacement, change.
Claims (9)
1. a kind of lumen organization's welding system based on RF energy, which is characterized in that the system includes main control module (1), anti-
Present control module (2) and radio-frequency power amplifier module (3)；
Main control module (1)：Connect feedback control module (2), main control module (1) according to the biological tissue of feedback in the welding process
Parameter information adjusts welding equipment RF energy output parameter reference value in real time；
Feedback control module (2)：Main control module (1) and radio-frequency power amplifier module (3) are connected, feedback control module (2) is anti-
Presenting the biological tissue detected in real time, parameter information is to main control module (1) in the welding process, while penetrating according to main control module (1)
Frequency energy output parameter reference value and radio-frequency power amplifier module (3) output carry out RF energy output parameter actual value
Adaptive adjustment；
Radio-frequency power amplifier module (3)：Connect feedback control module (2), the biological group of radio-frequency power amplifier module (3) detection
Parameter information in the welding process is knitted, while generating RF energy and biological tissue is acted on to realize life by welding equipment
Object tissue welding.
2. a kind of lumen organization's welding system based on RF energy according to claim 1, which is characterized in that the system
Further include human-computer interaction interface (4), the human-computer interaction interface (4) connects main control module (1), the human-computer interaction interface
(4) receive operator's instruction, while by each parameter real-time display in welding process.
3. a kind of lumen organization's welding system based on RF energy according to claim 1, which is characterized in that the system
Further include the foot-operated module (5) for whether starting to export RF energy for control system, the foot-operated module (5) connects master control
Module (1).
4. a kind of lumen organization's welding system based on RF energy according to claim 1, which is characterized in that described
Radio-frequency power amplifier module (3) includes：
Biological tissue's detection unit (31)：The parameter information of the biological tissue of detection in real time in the welding process；
Driving unit (32)：Power tube break-make is controlled, RF energy is answered according to RF energy output power the output phase；
Radiofrequency power amplification unit (33)：RF energy is exported to biological tissue.
5. a kind of lumen organization's welding system based on RF energy according to Claims 1 to 4 any one, feature
It is, the parameter information of the biological tissue in the welding process includes the electric current for flowing through biological tissue, in biological tissue
Voltage and biological tissue's impedance information.
6. a kind of lumen organization's welding system based on RF energy according to Claims 1 to 4 any one, feature
It is, RF energy output parameter includes RF energy output power size, output power duty ratio and RF energy output
Time.
7. a kind of control method of lumen organization's welding system based on RF energy as described in claim 1, feature exist
In this method comprises the following steps：
(1) biological tissue parameter information and RF energy output parameter actual value in the welding process are detected in real time；
(2) according to biological tissue in the welding process parameter information obtain be applied to biological tissue RF energy output parameter join
Examine value；
(3) using RF energy output parameter reference value as input information, and RF energy output parameter actual value is fed back to
Input terminal carries out feedback regulation, and carrying out adaptive adjustment to RF energy output parameter actual value keeps RF energy output parameter real
Actual value tends to RF energy output parameter reference value；
(4) output RF energy acts on biological tissue and is welded.
8. the control method of lumen organization's welding system according to claim 7 based on RF energy, which is characterized in that
The parameter information of the biological tissue in the welding process include the electric current for flowing through biological tissue, the voltage in biological tissue with
And biological tissue's impedance information.
9. the control method of lumen organization's welding system according to claim 7 based on RF energy, which is characterized in that
RF energy output parameter includes RF energy output power size, output power duty ratio and RF energy output time.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810414403.9A CN108714046A (en) | 2018-05-03 | 2018-05-03 | A kind of lumen organization's welding system and control method based on RF energy |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810414403.9A CN108714046A (en) | 2018-05-03 | 2018-05-03 | A kind of lumen organization's welding system and control method based on RF energy |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108714046A true CN108714046A (en) | 2018-10-30 |
Family
ID=63899612
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810414403.9A Pending CN108714046A (en) | 2018-05-03 | 2018-05-03 | A kind of lumen organization's welding system and control method based on RF energy |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108714046A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112535531A (en) * | 2020-11-27 | 2021-03-23 | 广东省医疗器械研究所 | Method and device for detecting welding effect of biological tissue |
| CN112799315A (en) * | 2020-12-29 | 2021-05-14 | 成都沃特塞恩电子技术有限公司 | Radio frequency control method and device and radio frequency source |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105228545A (en) * | 2013-03-15 | 2016-01-06 | 美敦力阿迪安卢森堡有限公司 | Utilize the involutory judgement of the multi-electrode of pressure elements |
| CN106267574A (en) * | 2015-05-25 | 2017-01-04 | 黑龙江工程学院 | The control system of a kind of medical lasers and method |
| CN106618729A (en) * | 2017-01-03 | 2017-05-10 | 中国科学院化学研究所 | Device for real-time dynamic observation of tumor microenvironment change in radio frequency treatment |
| CN107536640A (en) * | 2016-06-24 | 2018-01-05 | 南京理工大学 | A kind of device and method that biological tissue is welded with high frequency electric |
-
2018
- 2018-05-03 CN CN201810414403.9A patent/CN108714046A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105228545A (en) * | 2013-03-15 | 2016-01-06 | 美敦力阿迪安卢森堡有限公司 | Utilize the involutory judgement of the multi-electrode of pressure elements |
| CN106267574A (en) * | 2015-05-25 | 2017-01-04 | 黑龙江工程学院 | The control system of a kind of medical lasers and method |
| CN107536640A (en) * | 2016-06-24 | 2018-01-05 | 南京理工大学 | A kind of device and method that biological tissue is welded with high frequency electric |
| CN106618729A (en) * | 2017-01-03 | 2017-05-10 | 中国科学院化学研究所 | Device for real-time dynamic observation of tumor microenvironment change in radio frequency treatment |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112535531A (en) * | 2020-11-27 | 2021-03-23 | 广东省医疗器械研究所 | Method and device for detecting welding effect of biological tissue |
| CN112799315A (en) * | 2020-12-29 | 2021-05-14 | 成都沃特塞恩电子技术有限公司 | Radio frequency control method and device and radio frequency source |
| CN112799315B (en) * | 2020-12-29 | 2022-02-01 | 成都沃特塞恩电子技术有限公司 | Radio frequency control method and device and radio frequency source |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US20210267659A1 (en) | Ultrasonic and radiofrequency energy production and control from a single power converter | |
| US7744593B2 (en) | High-frequency power supply device and electrosurgical device | |
| US8257349B2 (en) | Electrosurgical apparatus with predictive RF source control | |
| CN104337567B (en) | System and method for operating Electrosurgical generator | |
| KR101229524B1 (en) | Electrosurgical instrument with enhanced capability | |
| US9782212B2 (en) | High level algorithms | |
| EP2283788B1 (en) | System and method for augmented impedance sensing | |
| EP1854423B1 (en) | System for reducing leakage current in an electrosurgical generator | |
| US20120179072A1 (en) | Surgical device | |
| JP2017205529A (en) | Interface module allowing delivery of tissue stimulation and electrosurgery through common surgical instrument | |
| EP3287090B1 (en) | Implant mode for electrosurgical generator | |
| EP2521504A2 (en) | APPARATUS iNCLUDING A SENSOR AND A SWITCHABLE THERAPEUTIC ENERGY APPLICATION DEVICE | |
| US20120239020A1 (en) | Geo-Location Addition to Electrosurgical Generator | |
| CN108784829A (en) | A kind of RF ablation device and RF ablation control method | |
| CN108714046A (en) | A kind of lumen organization's welding system and control method based on RF energy | |
| JP3780069B2 (en) | Electrosurgical equipment | |
| JP2000254142A (en) | Electric surgery instrument | |
| KR200284368Y1 (en) | Ultra frequency power transform plant for surgical operation equipment | |
| JP2019521746A (en) | Electrosurgical generator | |
| CN103239290A (en) | Temperature measurement method of RF (Radio Frequency) anastomat |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20181030 |
|
| RJ01 | Rejection of invention patent application after publication |