CN2875353Y - Radiofrequency ablation therapy system - Google Patents
Radiofrequency ablation therapy system Download PDFInfo
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- CN2875353Y CN2875353Y CN 200620040426 CN200620040426U CN2875353Y CN 2875353 Y CN2875353 Y CN 2875353Y CN 200620040426 CN200620040426 CN 200620040426 CN 200620040426 U CN200620040426 U CN 200620040426U CN 2875353 Y CN2875353 Y CN 2875353Y
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- radio frequency
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- control device
- ablation system
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Abstract
The utility model pertains to the technical field of medical devices, specifically is a system device used in the treatment of radiofrequency ablation. The device consists of a radiofrequency generation control device, an electrode wire, a cooperative electrode, a loop electrode plate and a loop wire. Wherein, the radiofrequency generation control device output the radiofrequency energy, which achieves the electrode to heat the tissue through the electrode wire. The loop electrode plate and the loop wire assist in the construction of the loop to concentrate the energy on the tissue. During the surgery, the system device can monitor the ablation tumor tissue accurately, carry out the treatment safely, shorten the treatment time and improve the treatment effects.
Description
Technical field
This utility model belongs to technical field of medical instruments, is specifically related to a kind of energy delivery and outut device that the radio-frequency (RF) ablation of the treatment soft tissue of human body (comprising tumor) is hindered by Wicresoft that be used for.
Technical background
Report the earliest about heat energy treatment tumor is early stage Egyptian and Greek treat superficial tumor with thermocauterization record.In general, according to histological types and concrete condition, heat energy causes do not wait from 3 to the 50 hours time of primary cellular defect needs, when temperature is increased to greater than 42 ℃, causes the needed time of primary cellular defect to be index decreased.For example, when temperature reaches 46 ℃, need 8 minutes kill tumor cells, and when temperature reaches 51 ℃, only need 2 minutes just can the kill tumor cell.When temperature surpasses 60 ℃, the intracellular protein degeneration, two lipid films melt, and cell death is inevitable.Studies show that there is certain physiological regulation defective in newborn tumor vessel, and cryogenic toleration is better than normal cell, and pyritous toleration is more normally organized poor.
Radio frequency produces heat energy and causes the focus that tissue necrosis more and more becomes research and clinical practice in recent years.When using radiofrequency ablation therapy, the high-frequency alternating current of probe tip is injected the probe surrounding tissue, and the ion in the tissue also just changes along with the change of the sense of current, thereby frictional heat, when the temperature of tissue surpassed 60 ℃, regional organization's necrosis appearred in cell death around probe.The radio-frequency (RF) therapy technology of standard can make the local organization temperature surpass 100 ℃, makes destination organization and tissue generation coagulation necrosis on every side.
Along with the energy ablation continuous advancement in technology, the system of radiofrequency ablation therapy and coupling are derived gradually and are developed more accurate the whole bag of tricks.In recent years, energy ablation technology clinical application range enlarges gradually, and the radiofrequency ablation therapy system that research and development are adapted to different clinical practice demands just seems especially important.
Summary of the invention
The objective of the invention is to design a kind of radiofrequency ablation therapy system that carries out (comprising tumor) radiofrequency ablation therapy effectively at the soft tissue of human body, this apparatus structure is simple, easy to operate, and can effectively control the radio-frequency (RF) ablation scope, improves surgical effect.
The radiofrequency ablation therapy system and device that the utility model proposes, its structure such as Fig. 1-shown in Figure 8.It produces control device, electrode cable, cooperation electrode, loop electrode plate and return wire by radio frequency forms, and wherein, radio frequency produces control device 1 and is connected with loop electrode plate 5 with cooperating electrode 3 respectively with return wire 6 by electrode cable 2; Radio frequency produces control device 1 output radio-frequency (RF) energy (being 1 watt-200 watts), arrives electrode 3 and will organize 4 to heat via electrode cable 2; Loop electrode plate 5 and return wire 6 constitute the loop can concentrate on the tissue 4 energy.Because the diseased tissues of human body is generally irregularly shaped and big or small.Use a kind of electrode or method, pattern will make ablative surgery efficient low.Cause the inconvenience of user.In the treatment operation, use this device can monitor the effect of ablation accurately, safer ablated tumor tissue can shorten treatment time, improves therapeutic effect.
This utility model radiofrequency ablation therapy system and device, when cooperating lead, electrode, tissue and loop electrode plate to constitute the loop, user can be controlled and setting operation parameter and monitoring parameter nearly accurately.
Description of drawings
Fig. 1 is this utility model radiofrequency ablation therapy system and device structure chart.
Fig. 2 monitors and controls the diagram of one group of identical electrodes simultaneously for this utility model radiofrequency ablation therapy system and device.
Fig. 3 monitors and controls the diagram of variety classes electrode simultaneously for this utility model radiofrequency ablation therapy system and device.
Fig. 4 uses the diagram of monopolar electrode and bipolar electrode simultaneously for this utility model radiofrequency ablation therapy system and device.
Fig. 5 uses power control and two kinds of pattern diagrams of temperature control simultaneously for this utility model radiofrequency ablation therapy system and device.
Fig. 6 cooperates many set temperature monitorings and control diagram for this utility model radiofrequency ablation therapy system and device uses an electrode to do radio-frequency (RF) ablation.
Fig. 7 cooperates one group of electrode to do the radio-frequency (RF) ablation diagram for this utility model radiofrequency ablation therapy system and device uses the multiple groups of loop battery lead plate.
Fig. 8 uses diagram simultaneously for this utility model radiofrequency ablation therapy system and device produces control device at many group radio frequencies.
Number in the figure: 1 for radio frequency produces control device, and 2 is electrode cable, and 3 for cooperating electrode, and 4 is tissue, and 5 is the loop unipolar plate, and 6 is return wire, and 7 is temperature monitoring, and 8 is the temperature sensing lead.
The specific embodiment
Typical radio frequency produces the control device arrangement structure as shown in Figure 1, and radio frequency produces 455 hertz-495 hertz of control device 1 constant power, receives electrode 3 with electrode cable 2 from the radio frequency out splice going splice.Electrode 3 then inserts and wants ablation tissue 4.Patient body attaches goes up loop electrode plate 5, receives loop electrode plate joint via return wire 6 again.After the start, by the selected pattern of operation push-button, temperature and impedance just are presented at parameter display area.User can be according to the size of ablation tissue, shape, position, quality, organize the adjacent organs situation and determine operator scheme (power control and temperature control, or replace), operational approach (monitoring temperature quantity, electrode form and quantity in proper order) and operating parameter.Practice shows, uses this device to do Wicresoft's injured tissue ablation, and its ablation effect is good, and the safety time of improving can shorten greatly, and treatment has positive effect.
In this utility model, according to the needs of practical application, can be provided with a plurality of cooperation electrodes, a plurality of loop electrode plate, many radio frequencies produce control device, form different radio frequency ablation systems.Specifically be described below respectively:
1, a plurality of cooperation electrodes 3 (as 2-5) are arranged, each electrode 3 produces control device 1 by corresponding electrode lead 2 and radio frequency respectively and is connected, in order to control ablation points more than a group.See shown in Figure 4.A plurality of cooperation electrodes 3 here can be identical electrodes (as shown in Figure 2), also can be dissimilar electrodes (as shown in Figure 3), also can be divided into monopolar electrode and bipolar electrode (as shown in Figure 4).
2, a plurality of loop electrode plates 5 (as 2-5) are arranged, each loop electrode plate 5 produces control device 1 by return wire 6 and radio frequency respectively and is connected (seeing shown in Figure 7).
3, many radio frequencies produce control device (as the 2-5 platform), and every radio frequency produces control device 1 and has a cooperation electrode 3 and a loop electrode plate 5 respectively, forms loop (seeing shown in Figure 8) by lead.Can use simultaneously by many cover systems.
That above-mentioned various types of devices of the present utility model also can be equipped with is one or more (as 2-5) temperature detecting controller 7, each temperature detecting controller 7 is connected (seeing shown in Figure 6) by temperature sensing lead 8 and radio frequency generation control device 1 respectively.
In above-mentioned various types of devices of the present utility model, cooperate electrode can adopt power control mode or temperature control model, perhaps adopt two kinds of control models (seeing shown in Figure 5) simultaneously.
Claims (8)
1, a kind of radio frequency ablation system, it is characterized in that producing control device, electrode cable, cooperation electrode, loop electrode plate and return wire by radio frequency forms, wherein, radio frequency generation control device (1) is connected with loop electrode plate (5) with cooperating electrode (3) respectively with return wire (6) by electrode cable (2); Radio frequency produces control device (1) output radio-frequency (RF) energy, arrives electrode (3) and will organize (4) to heat via electrode cable (2); Loop electrode plate (5) and return wire (6) constitute the loop can concentrate on the tissue (4) energy.
2, radio frequency ablation system according to claim 1 is characterized in that having a plurality of cooperation electrodes (3), and each electrode produces control device (1) by corresponding electrode lead (2) and radio frequency respectively and is connected.
3, radio frequency ablation system according to claim 2 is characterized in that described a plurality of cooperation electrodes (3) are same type or dissimilar.
4, radio frequency ablation system according to claim 2 is characterized in that described a plurality of cooperation electrodes (3) are divided into monopolar electrode and bipolar electrode.
5, radio frequency ablation system according to claim 1 is characterized in that one group of radio frequency produces control device and can distinguish or use power control and temperature control simultaneously.
6, radio frequency ablation system according to claim 1 is characterized in that having a plurality of loop electrode plates (5), and each loop electrode plate produces control device (1) by corresponding circuit conductor (6) and radio frequency respectively and is connected.
7, radio frequency ablation system according to claim 1 is characterized in that also establishing one or more temperature monitorings (7), and each temperature monitoring (7) produces control device (1) by corresponding temperature sensing lead (8) and radio frequency respectively and is connected.
8, radio frequency ablation system according to claim 1 is characterized in that the many groups radio frequency ablation system combination for using simultaneously.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620040426 CN2875353Y (en) | 2006-03-23 | 2006-03-23 | Radiofrequency ablation therapy system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620040426 CN2875353Y (en) | 2006-03-23 | 2006-03-23 | Radiofrequency ablation therapy system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2875353Y true CN2875353Y (en) | 2007-03-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620040426 Expired - Fee Related CN2875353Y (en) | 2006-03-23 | 2006-03-23 | Radiofrequency ablation therapy system |
Country Status (1)
| Country | Link |
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| CN (1) | CN2875353Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019042111A1 (en) * | 2017-08-29 | 2019-03-07 | 苏世宽 | Non-invasive radio-frequency ablation system |
| CN109512504A (en) * | 2017-09-20 | 2019-03-26 | 四川锦江电子科技有限公司 | A kind of single bipolar radio frequency ablation system for providing stimulation |
| WO2021228122A1 (en) * | 2020-05-12 | 2021-11-18 | 至善介入消融技术研究院(南京)有限公司 | Ablation catheter for image-guided ablation, and ablation device |
| WO2022148152A1 (en) * | 2021-01-08 | 2022-07-14 | 北京迈迪顶峰医疗科技股份有限公司 | Ablation apparatus and radiofrequency ablation device |
-
2006
- 2006-03-23 CN CN 200620040426 patent/CN2875353Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019042111A1 (en) * | 2017-08-29 | 2019-03-07 | 苏世宽 | Non-invasive radio-frequency ablation system |
| CN109512504A (en) * | 2017-09-20 | 2019-03-26 | 四川锦江电子科技有限公司 | A kind of single bipolar radio frequency ablation system for providing stimulation |
| CN109512504B (en) * | 2017-09-20 | 2020-11-06 | 四川锦江电子科技有限公司 | Single-pole and double-pole radio frequency ablation system capable of emitting stimulation |
| WO2021228122A1 (en) * | 2020-05-12 | 2021-11-18 | 至善介入消融技术研究院(南京)有限公司 | Ablation catheter for image-guided ablation, and ablation device |
| WO2022148152A1 (en) * | 2021-01-08 | 2022-07-14 | 北京迈迪顶峰医疗科技股份有限公司 | Ablation apparatus and radiofrequency ablation device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20070307 Termination date: 20150323 |
|
| EXPY | Termination of patent right or utility model |