CN111012480A - Ablation needle system of ablation instrument - Google Patents
Ablation needle system of ablation instrument Download PDFInfo
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- CN111012480A CN111012480A CN202010008316.0A CN202010008316A CN111012480A CN 111012480 A CN111012480 A CN 111012480A CN 202010008316 A CN202010008316 A CN 202010008316A CN 111012480 A CN111012480 A CN 111012480A
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- 238000002679 ablation Methods 0.000 title claims abstract description 143
- 238000011156 evaluation Methods 0.000 claims description 4
- 238000000034 method Methods 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 2
- 230000003902 lesion Effects 0.000 description 4
- 238000012986 modification Methods 0.000 description 4
- 230000004048 modification Effects 0.000 description 4
- 210000001519 tissue Anatomy 0.000 description 4
- 230000032683 aging Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013499 data model Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000010417 needlework Methods 0.000 description 1
- 239000000523 sample Substances 0.000 description 1
- 210000004872 soft tissue Anatomy 0.000 description 1
- 238000007920 subcutaneous administration Methods 0.000 description 1
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- 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
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- 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
- A61B18/14—Probes or electrodes therefor
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- 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
- A61B2018/00577—Ablation
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- 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
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- 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
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- 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
- A61B2018/00714—Temperature
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Abstract
The invention relates to the field of medical instruments, discloses an ablation needle system of an ablation instrument, solves the problem that the actual treatment parameters of an ablation needle are influenced by the actual use environment and the state of the ablation needle to influence the operation process, the key points of the technical proposal are that the ablation needle is provided with a data acquisition module and a storage module, the data acquisition module is used for acquiring the real-time treatment parameters of the ablation needle, the storage module is used for recording standard thermal field parameters of the ablation needle and the real-time treatment parameters, the real-time treatment parameters and the standard thermal field parameters of the ablation needle are displayed through a display screen of the ablation instrument, the characteristic parameters of the ablation needle can be clearly reflected, the invention feeds back the actual treatment parameters in real time during the actual treatment, and can reduce the damage to the operation effect caused by the self-reason of the instrument and the error of the actual operation.
Description
Technical Field
The invention relates to the field of medical instruments, in particular to an ablation needle system of an ablation instrument.
Background
In the existing minimally invasive ablation of soft tissues of a human body, the adopted medical equipment is an ablation instrument; the general ablation instrument is provided with a plurality of ablation needles which penetrate lesion tissues to perform ablation work, the ablation needles can be stored in a specific storage box in a classified manner when not in use, each type of ablation needle has ablation basic parameters such as maximum power, ablation range under rated power and the like, the basic data also has an identity chip, and when the ablation needle is used, the identity chip can be displayed on a display screen of the ablation instrument so as to facilitate a doctor to confirm that the ablation needle with the required treatment parameters is selected.
However, in modern medicine, it is far from sufficient to know the basic parameters of the ablation needle only in use, for example, when an ablation operation is performed, the set output power and the actual output power of the ablation needle are affected by the actual environment, and the new and old aging degrees of the ablation needle also affect the parameters of the ablation needle such as the actual treatment power and the ablation range; and because the operation is applied to the human body, the error influence possibly caused by the ablation needle needs to be considered in the operation range so as to ensure the accuracy of the operation and the safety of the patient as much as possible.
Disclosure of Invention
The invention aims to provide an ablation needle system of an ablation instrument, which can clearly reflect the characteristic parameters of an ablation needle, feed back the actual treatment parameters in real time during actual treatment and reduce the damage to the operation effect caused by the self-reason of the instrument and the error of the actual operation.
The technical purpose of the invention is realized by the following technical scheme: an ablation needle system of an ablation instrument, characterized in that: the ablation needle is provided with a data acquisition module and a storage module, the data acquisition module is used for acquiring real-time treatment parameters of the ablation needle, the storage module is used for recording the standard thermal field parameters of the ablation needle and the real-time treatment parameters, and the real-time treatment parameters and the standard thermal field parameters of the ablation needle are displayed through a display screen of the ablation instrument.
In a preferred embodiment of the present invention, the ablation needle standard thermal field parameters include a basic parameter and a status parameter.
As a preferred aspect of the present invention, the basic parameters include a kind, a model, a maximum power, a temperature at a rated power, and an ablation range.
As a preferable aspect of the present invention, the status parameters include a usage duration and a usage number.
As a preferred aspect of the present invention, the real-time treatment parameters include real-time power, real-time ablation time, real-time ablation temperature, and real-time ablation range.
As a preferable scheme of the present invention, preset thermal field data for comparing a pre-operation to-be-ablated range is further stored in the storage module, and the preset thermal field data includes the pre-operation to-be-ablated range and ablation time, ablation temperature and ablation power for ablating the pre-operation to-be-ablated range.
In a preferred embodiment of the present invention, the preset thermal field data contains a correction multiplication factor for correcting the real-time treatment parameters.
In a preferred embodiment of the present invention, the modified multiplication factor comprises a low thermal modification multiplication factor and a high thermal modification multiplication factor, and the real-time treatment parameter is multiplied by the high thermal modification multiplication factor when the real-time treatment parameter is lower than the preset thermal field data; when the real-time treatment parameter is higher than the preset thermal field data, the real-time treatment parameter is multiplied by a low-heat correction product factor.
In a preferred embodiment of the present invention, the ablation instrument further comprises an evaluation module for comparing and evaluating the treatment information before and after the operation.
In a preferred embodiment of the present invention, the treatment information is ablation image information.
In conclusion, the invention has the following beneficial effects: the data acquisition module can acquire real-time treatment parameters of the ablation needle entering the subcutaneous part of a patient in real time and feed back the parameters to a doctor, instead of completely relieving the apparatus only by the doctor after parameter setting of the ablation needle, so that the doctor can see the error between the input treatment parameters and the real-time treatment parameters and control and monitor the ablation needle at the same time, the doctor can control the ablation needle more accurately and the operation is smoother; after the ablation work is carried out for a period of time, the lesion tissues in the body of the patient also change to a certain extent, so that a doctor adjusts the treatment parameters of the ablation needle at any time according to the feedback of the real-time treatment parameters, and can better adjust along with the actual operation process so as to better carry out the operation work;
the storage module can store standard thermal field parameters of the ablation needle, stores factory basic parameters of the ablation needle and actual state parameters after use, and can clearly reflect the characteristics and the state of the ablation needle so as to provide more accurate equipment judgment for doctors and facilitate the work of the doctors.
Drawings
FIG. 1 is a schematic diagram of the system architecture of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
As shown in fig. 1, the present invention provides an ablation needle system of an ablation apparatus, wherein the ablation needle is configured with a data acquisition module and a storage module, the data acquisition module is used for acquiring real-time treatment parameters of the ablation needle, and a general data acquisition module adopts a specially-made micro sensing probe for acquiring the real-time treatment parameters, so as to achieve the acquisition purpose without special requirements on specific components; the storage module is used for recording standard thermal field parameters and real-time treatment parameters of the ablation needle;
the data acquisition module can acquire real-time treatment parameters of the ablation needle when the ablation needle enters lesion tissues of a patient in real time and give feedback to a doctor, instead of completely relieving the apparatus only by the doctor after parameter setting is carried out on the ablation needle, the doctor can see the error between the input preset treatment parameters and the real-time treatment parameters and simultaneously control and monitor the ablation needle, so that the doctor can more accurately control the ablation needle, and the operation is smoother; after the ablation work is carried out for a period of time, the lesion tissues in the body of the patient also change to a certain extent, so that a doctor adjusts the preset treatment parameters of the ablation needle at any time according to the feedback of the real-time treatment parameters, and can better adjust along with the actual operation process so as to better carry out the operation work;
the storage module can store standard thermal field parameters and real-time treatment parameters of the ablation needle, store factory basic parameters of the ablation needle and actual state parameters after use, and can clearly reflect the characteristics of the ablation needle so as to provide more accurate equipment judgment for doctors and facilitate the work of the doctors;
real-time treatment parameter, ablation needle standard thermal field parameter all show through the display screen of melting the appearance, because to the puncture of patient's ablation needle, what doctor's actual operation watched is the display screen, and above these contents directly show at the display screen, can make things convenient for the doctor to look over in the operation.
One embodiment of the invention: the standard thermal field parameters of the ablation needles comprise basic parameters and state parameters, the state parameters comprise use duration and use times, the basic parameters comprise types, models, maximum power, temperature under rated power, ablation range and the like, the standard thermal field parameters of the ablation needles can be directly displayed on a display screen, doctors can conveniently and specifically know the basic parameters and the state of the taken ablation needles, the doctors can conveniently select the ablation needles to be used in an operation according to the standard thermal field parameters of the ablation needles, the real-time treatment parameters comprise real-time power, real-time ablation time, real-time ablation temperature and real-time ablation range, and the doctors can conveniently know all necessary parameters in the process of the ablation operation in real time.
One embodiment of the invention: the ablation instrument is also internally stored with preset thermal field data for comparing the preoperative to-be-ablated range, wherein the preset thermal field data are ablation time, ablation temperature and ablation power required by the preoperative to-be-ablated range and the preoperative to-be-ablated range.
Furthermore, the preset thermal field data contains a correction product factor for correcting the real-time treatment parameters; the correction product factor comprises a low-heat correction product factor and a high-heat correction product factor, and when the real-time treatment parameter is lower than the preset thermal field data, the real-time treatment parameter is multiplied by the high-heat correction product factor so that the real-time treatment parameter is continuously close to or equal to the preset thermal field data; when the real-time treatment parameters are higher than the preset thermal field data, multiplying the real-time treatment parameters by a low-heat correction product factor to ensure that the real-time treatment parameters are continuously close to or equal to the preset thermal field data;
the method comprises the steps that thermal field data of ablation needles of different models are different, when the same ablation needle works, the thermal field data are different due to individual difference, when an ablation instrument is connected into the ablation needle, standard thermal field parameters of the currently identified ablation needle are automatically called from a storage module, a product factor α is set, for example, a basic value is set to α and is 0.9 and 1.1, a preset thermal field data is given to a normal ablation needle before the operation, when real-time treatment parameters fed back by the ablation needle are lower than the preset thermal field data, a high thermal product factor is 1.1, when real-time treatment parameters fed back by the ablation needle are higher than the preset thermal field data, a low thermal product factor is 0.9, the fed back real-time treatment parameters are enabled to be continuously close to or equal to the preset thermal field data after the product, the accuracy of a final thermal field data model is guaranteed, and when the real-time treatment parameters fed back by the ablation needle are greatly different from the preset thermal field data, whether current ablation can be judged, and doctors can give better prompt.
The ablation instrument is also provided with an evaluation module, the information comparison of the ablation images before and after the operation is displayed on a display screen, the ablation instrument automatically analyzes the comparison evaluation result, and an important basis is provided for medical personnel to adjust the preset thermal field data.
The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the invention may occur to those skilled in the art without departing from the principle of the invention, and are considered to be within the scope of the invention.
Claims (10)
1. An ablation needle system of an ablation instrument, characterized in that: the ablation needle is provided with a data acquisition module and a storage module, the data acquisition module is used for acquiring real-time treatment parameters of the ablation needle, the storage module is used for recording the standard thermal field parameters of the ablation needle and the real-time treatment parameters, and the real-time treatment parameters and the standard thermal field parameters of the ablation needle are displayed through a display screen of the ablation instrument.
2. The ablation needle system of an ablation instrument of claim 1, wherein: the ablation needle standard thermal field parameters comprise basic parameters and state parameters.
3. The ablation needle system of an ablation instrument of claim 2, wherein: the basic parameters include type, model, maximum power, temperature at rated power and ablation range.
4. The ablation needle system of an ablation instrument of claim 2, wherein: the state parameters comprise use duration and use times.
5. The ablation needle system of an ablation instrument of claim 1, wherein: the real-time treatment parameters include real-time power, real-time ablation time, real-time ablation temperature, and real-time ablation range.
6. The ablation needle system of an ablation instrument of claim 5, wherein: the storage module is also internally stored with preset thermal field data for comparing the preoperative to-be-ablated range, and the preset thermal field data comprises the preoperative to-be-ablated range and ablation time, ablation temperature and ablation power for ablating the preoperative to-be-ablated range.
7. The ablation needle system of an ablation instrument of claim 6, wherein: the preset thermal field data contains a correction product factor for correcting the real-time treatment parameters.
8. The ablation needle system of an ablation instrument of claim 7, wherein: the correction product factor comprises a low-heat correction product factor and a high-heat correction product factor, and when the real-time treatment parameter is lower than the preset thermal field data, the real-time treatment parameter is multiplied by the high-heat correction product factor; when the real-time treatment parameter is higher than the preset thermal field data, the real-time treatment parameter is multiplied by a low-heat correction product factor.
9. An ablation needle system for an ablation instrument according to any of claims 1 to 8, wherein: the ablation instrument is further provided with an evaluation module for comparing and evaluating treatment information before and after an operation.
10. The ablation needle system of an ablation instrument of claim 9, wherein: the treatment information is ablation image information.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010008316.0A CN111012480A (en) | 2020-01-06 | 2020-01-06 | Ablation needle system of ablation instrument |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010008316.0A CN111012480A (en) | 2020-01-06 | 2020-01-06 | Ablation needle system of ablation instrument |
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| CN111012480A true CN111012480A (en) | 2020-04-17 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113113125A (en) * | 2021-03-23 | 2021-07-13 | 上海导向医疗系统有限公司 | Ablation needle verification method and device, ablation needle, ablation device and storage medium |
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| US20180078300A1 (en) * | 2005-12-06 | 2018-03-22 | St. Jude Medical, Atrial Fibrillation Division, Inc. | Design of handle set for ablation catheter with indicators of catheter and tissue parameters |
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| CN109394173A (en) * | 2017-08-18 | 2019-03-01 | 同济大学 | A kind of control method and system of intelligent therapeutic equipment |
| CN109589169A (en) * | 2017-09-30 | 2019-04-09 | 上海微创电生理医疗科技股份有限公司 | RF ablation device |
| CN109859833A (en) * | 2018-12-28 | 2019-06-07 | 北京理工大学 | Method and device for evaluating the therapeutic effect of ablation surgery |
-
2020
- 2020-01-06 CN CN202010008316.0A patent/CN111012480A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
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| US20180078300A1 (en) * | 2005-12-06 | 2018-03-22 | St. Jude Medical, Atrial Fibrillation Division, Inc. | Design of handle set for ablation catheter with indicators of catheter and tissue parameters |
| CN102631244A (en) * | 2012-03-28 | 2012-08-15 | 福中集团有限公司 | Device and method for recognizing microwave ablation needle |
| CN103969502A (en) * | 2013-01-31 | 2014-08-06 | 鸿富锦精密工业（深圳）有限公司 | Electronic device and energy consumption information display method thereof |
| CN105354658A (en) * | 2015-10-12 | 2016-02-24 | 国网北京市电力公司 | Data processing method and device |
| CN109394173A (en) * | 2017-08-18 | 2019-03-01 | 同济大学 | A kind of control method and system of intelligent therapeutic equipment |
| CN109589169A (en) * | 2017-09-30 | 2019-04-09 | 上海微创电生理医疗科技股份有限公司 | RF ablation device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113113125A (en) * | 2021-03-23 | 2021-07-13 | 上海导向医疗系统有限公司 | Ablation needle verification method and device, ablation needle, ablation device and storage medium |
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Application publication date: 20200417 |