CN207253372U - A kind of controllable ablation needle of ablation range - Google Patents
A kind of controllable ablation needle of ablation range Download PDFInfo
- Publication number
- CN207253372U CN207253372U CN201720215310.4U CN201720215310U CN207253372U CN 207253372 U CN207253372 U CN 207253372U CN 201720215310 U CN201720215310 U CN 201720215310U CN 207253372 U CN207253372 U CN 207253372U
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- China
- Prior art keywords
- ablation
- outer tube
- adjusting rod
- adjustment portion
- controllable
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- Expired - Fee Related
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- 238000002679 ablation Methods 0.000 title claims abstract description 106
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 26
- 238000007789 sealing Methods 0.000 claims description 8
- 238000010438 heat treatment Methods 0.000 claims description 6
- 206010028980 Neoplasm Diseases 0.000 abstract description 17
- 238000002844 melting Methods 0.000 abstract description 2
- 230000008018 melting Effects 0.000 abstract description 2
- 230000001276 controlling effect Effects 0.000 description 5
- 230000006378 damage Effects 0.000 description 5
- 239000000523 sample Substances 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 3
- 230000001105 regulatory effect Effects 0.000 description 3
- 238000001356 surgical procedure Methods 0.000 description 3
- 210000001519 tissue Anatomy 0.000 description 3
- 230000007812 deficiency Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 206010020843 Hyperthermia Diseases 0.000 description 1
- 235000018259 Solanum vestissimum Nutrition 0.000 description 1
- 240000002825 Solanum vestissimum Species 0.000 description 1
- 208000024770 Thyroid neoplasm Diseases 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 210000004027 cell Anatomy 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000015271 coagulation Effects 0.000 description 1
- 238000005345 coagulation Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 230000036031 hyperthermia Effects 0.000 description 1
- 210000004185 liver Anatomy 0.000 description 1
- 210000004072 lung Anatomy 0.000 description 1
- 210000005075 mammary gland Anatomy 0.000 description 1
- 238000002324 minimally invasive surgery Methods 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- 210000002307 prostate Anatomy 0.000 description 1
- 238000002271 resection Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001225 therapeutic effect Effects 0.000 description 1
- 238000002560 therapeutic procedure Methods 0.000 description 1
- 210000001685 thyroid gland Anatomy 0.000 description 1
- 208000013076 thyroid tumor Diseases 0.000 description 1
- 210000004881 tumor cell Anatomy 0.000 description 1
- 210000001835 viscera Anatomy 0.000 description 1
Abstract
The utility model discloses a kind of controllable ablation needle of ablation range, including ablation puncturing head, outer tube, conducting wire, microwave head and regulation device；Supporting rod is provided with ablation puncturing head, the front end for melting puncturing head and outer tube is fixed, and supporting rod, microwave head and conducting wire are respectively positioned in outer tube；The afterbody of outer tube is adjustment portion, and one end of adjustment portion is provided with water inlet, water outlet, and the other end of adjustment portion is provided with electrode, and conducting wire is electrically connected with electrode；Regulation device includes water plug and adjusting rod, water plug be arranged at one end of adjusting rod and with the inner wall sliding contact of outer tube, one end of supporting rod is plugged in the location hole of one end of adjusting rod through water, and the other end of adjusting rod has regulation handle and extends to the outside of the adjustment portion of outer tube.The utility model can adjust the length of work segment of ablation needle by regulation device according to tumor size, greatly alleviate the tolerance of operator and sufferer.
Description
Technical field
A kind of Microwave Coagulation Therapy tumour probe housing is the utility model is related to, more particularly to a kind of ablation range is controllable
Ablation needle.
Background technology
As requirement of the development and people of medical technology to life quality is continuously improved, surgical operation is progressively to subtracting
Few wound simultaneously keeps shape perfection direction to develop.Traditional surgical resection is no longer the unique selection of oncotherapy, minimally invasive
Ablation is showed one's capabilities in therapeutic field of tumor, in multiple region tumors such as thyroid gland, mammary gland, prostate, liver, lung
It is widely used in treatment.Mainly killed by hot and cold energy conversion swollen in the basis of primary tumo(u)r No operation ablation
Oncocyte.With the development of the subjects such as cell biology, molecular biology, pharmacology and the popularization and application of ablation technology,
Ablation is treated to human internal organ deep Minimally Invasive Surgery from superficial to be developed, because tumor size differs, ablation probe work
Segment limit must have controllability, and operator can adjust ablation probe active section according to tumor size, reach control ablated volume
Purpose.
By taking hyperthermia treatment thyroid tumors as an example, after probe enters destination organization, ablation range is fixed, for small size
Tumour, ablation range are likely larger than desired extent, it is not necessary to the more normal structures of damage, it is larger for gross tumor volume
, it is completely downright bad to reach tumour cell since ablation range is small, make the operating time long, operator's muscle power and sufferer tolerance
Difference.
Thus the prior art could be improved and improve.
Utility model content
In view of in place of above-mentioned the deficiencies in the prior art, the purpose of this utility model is to provide a kind of ablation range is controllable
Ablation needle, can be adjusted as required by the length of active section, more convenient operation, accurate, dramatically reduce the pain of patient.
In order to achieve the above object, the utility model takes following technical scheme：
A kind of controllable ablation needle of ablation range, including ablation puncturing head, outer tube, conducting wire, for heating the ablation
The regulation device of the microwave head of puncturing head and the heated length for controlling ablation needle；Support is provided with the ablation puncturing head
Bar, the front end of the ablation puncturing head and outer tube are fixed, and the supporting rod, microwave head and conducting wire are respectively positioned on the outer tube
In；The afterbody of the outer tube is adjustment portion, and one end of the adjustment portion is provided with water inlet, water outlet, the adjustment portion
The other end is provided with electrode, and the conducting wire is electrically connected with electrode；The microwave head is sheathed on the supporting rod and is led with described
Line is electrically connected, and the microwave head is also bonded with ablation puncturing head；The regulation device includes water plug and adjusting rod, and the water plug is set
It is placed in one end of adjusting rod and is plugged with the inner wall sliding contact of outer tube, one end of the supporting rod through the water in tune
In the location hole of one end of pole, the other end of the adjusting rod has regulation handle and extends to the adjustment portion of outer tube
Outside.
In the controllable ablation needle of the ablation range, the adjusting rod is L-shaped.
In the controllable ablation needle of the ablation range, it is provided with the side wall of the adjustment portion for being slided for adjusting rod
Sliding groove, the regulation handle extend out to the outside of adjustment portion from the sliding groove.
In the controllable ablation needle of the ablation range, scale is additionally provided with the outer tube, the scale is positioned at cunning
The side of dynamic groove.
In the controllable ablation needle of the ablation range, the ablation puncturing head is integrally formed setting with supporting rod.
In the controllable ablation needle of the ablation range, the width of the regulation handle is more than the width of sliding groove.
In the controllable ablation needle of the ablation range, one end of the adjustment portion is provided with what is passed through for supplying adjusting rod
Through hole, the side of the through hole are provided with sealing ring；The sealing ring be sheathed on the adjusting rod and with one end of adjustment portion
End face be close to.
Compared to the prior art, the controllable ablation needle of ablation range provided by the utility model, including it is ablation puncturing head, outer
Casing, conducting wire, the regulation device for heating the microwave head and the heated length for controlling ablation needle for melting puncturing head,
By the regulation device, the length of work segment of ablation needle can be adjusted according to tumor size, greatly alleviates operator and disease
The tolerance of trouble, and in ablation procedure, it is big in tumor center's ablation range, surgical procedure can be accelerated, melt model on tumour periphery
I precise controlling is enclosed, the destruction to tumour normal surrounding tissue is reduced, reduces the generation of complication.The ablation of the utility model
Pin, according to the size of tumour, can control the active length of ablation needle, its is easy to operate, easy to use.
Brief description of the drawings
Fig. 1 is the structure diagram of the controllable ablation needle of ablation range provided by the utility model.
Fig. 2 is the structure expanded schematic diagram of the controllable ablation needle of ablation range provided by the utility model.
Embodiment
In view of in place of above-mentioned the deficiencies in the prior art, the purpose of this utility model is to provide a kind of ablation range is controllable
Ablation needle, can be adjusted as required by the length of active section, more convenient operation, accurate, dramatically reduce the pain of patient.
To make the purpose of this utility model, technical solution and effect clearer, clear and definite, develop simultaneously implementation referring to the drawings
The utility model is further described in example.It should be appreciated that specific embodiment described herein is only explaining this practicality
It is new, it is not used to limit the utility model.
Please refer to Fig.1 and Fig. 2, a kind of controllable ablation needle of ablation range provided by the utility model, including ablation puncture
First 10, outer tube 20, conducting wire 30, the microwave head 40 for heating the ablation puncturing head 10 and the heating for controlling ablation needle
The regulation device (not marked in figure) of length；Supporting rod 101, the ablation puncturing head 10 are provided with the ablation puncturing head 10
Fixed with the front end of outer tube 20, the supporting rod 101, microwave head 40 and conducting wire 30 are respectively positioned in the outer tube 20；It is described
The afterbody of outer tube 20 is adjustment portion 51, and one end of the adjustment portion 51 is equipped with water inlet 501, water outlet 502, the adjustment portion
51 other end is provided with electrode 60, and the conducting wire 30 is electrically connected with electrode 60；The microwave head 40 is sheathed on the supporting rod
It is electrically connected on 101 and with the conducting wire 30, the microwave head 40 is also connected with ablation puncturing head 10；The regulation device includes
Water plug 503 and adjusting rod 504, the water plug 503 are arranged at one end of adjusting rod 504 and are connect with the inner wall slip of outer tube 20
Touch, in the location hole 5043 of one end that one end of the supporting rod 101 is placed in adjusting rod 504 through the water plug 503, specifically
, the length that the supporting rod 101 enters in the location hole 5043 of adjusting rod 504 is more than the adjustable range of the regulating device,
Further ensure that ablation puncturing head 10 will not be skidded off out of outer tube 20 in operation, and ensure that regulating device slidable adjustment works
Stability during length, the other end of the adjusting rod 504 have regulation handle 5044 and extend to the outside of outer tube 20, tool
Body extends to the outside of the adjustment portion of outer tube 20, in order to which operating personnel are according to the work of tumor size adjusting ablation probe
Section, achievees the purpose that accurately to control ablated volume.The working region of ablation needle is heated by microwave head 40 at the time of surgery, inoperative
Then by persistently inputting cold water in water inlet, these water are exported from 502 mouthfuls of water outlet, non-active area is cooled down, are kept away in region
Exempt to damage normal structure.
Specifically, the adjusting rod 504 is L-shaped, it is divided into transverse part 5041 and longitudinal direction portion 5042, specifically, the horizontal stroke
It is connected to portion 5041 with water plug 503, the outside of adjustment portion 51 is extended in the longitudinal direction portion 5042, and the one end in the longitudinal direction portion 5042 is set
There is regulation handle 5044, the transverse part 5041 is stretched into outer tube 20, on the ground that institute's transverse part 5041 is contacted with outer tube 20
Side is equipped with sealing ring 505, water is not leaked and influences operation and cooling effect.
Specifically, one end of the adjustment portion 51 is provided with the through hole (not marked in figure) for being passed through for adjusting rod 504,
The side of the through hole sets the sealing ring 505；The sealing ring 505 is sheathed on the adjusting rod 504 and and adjustment portion
The end face of 51 one end is close to, prevent adjusting rod 504 move left and right during leak.Certainly, the sealing ring 505 may also set up
In the through hole, as long as during adjusting rod 504 moves left and right the length for adjusting ablation needle, will not leak.
Further, it is provided with the side wall of the outer tube 20 for the sliding groove for the slip of adjusting rod 504 (in figure not
Show), the regulation handle 5044 extend out to the outside of outer tube 20 from the sliding groove, specifically, the adjusting rod 504
Longitudinal portion 5042 is placed in sliding groove, and the regulation handle 5044 of the adjusting rod 504 is placed in outside outer tube 20, in order to operator
Operation, further, the width of the sliding groove is adapted to the width in 504 longitudinal direction portion 5042 of adjusting rod.
Further, scale (not shown) is additionally provided with the outer tube 20, the scale is located at sliding groove
Side, with convenient to operate can active section that is more directly perceived, being accurately controlled ablation needle length, finely control ablation range, with
Mitigate the pain of patient, reduce the destruction of normal surrounding tissue, reduce complication and produce.
The ablation puncturing head 10 is integrally formed setting with supporting rod 101, further ensures that ablation puncturing head 10 is operating
In do not slide.
The width of the regulation handle 5044 is more than the width of sliding groove, it is not slid at sliding groove, to ensure
The normal use of regulating device.
The outer tube 20 can also be arranged to the shape of syringe, and regulation handle 5044 can be stretched from the afterbody of adjustment portion
Go out, scale is set on adjusting rod 504, can specifically be determined according to being actually needed.
In conclusion the ablation needle that ablation range provided by the utility model is controllable, including ablation puncturing head, outer tube,
The regulation device of conducting wire, the microwave head for heating the ablation puncturing head and the heated length for controlling ablation needle, passes through
The regulation device, can adjust the length of work segment of ablation needle according to tumor size, greatly alleviate operator and sufferer
Tolerance, and in ablation procedure, it is big in tumor center's ablation range, surgical procedure can be accelerated, ablation range is small on tumour periphery
It can finely control, reduce the destruction to tumour normal surrounding tissue, reduce the generation of complication.The ablation needle of the utility model,
According to the size of tumour, the active length of ablation needle can be controlled, its is easy to operate, easy to use.
It is understood that for those of ordinary skills, can with technical solution according to the present utility model and
The design of its utility model is subject to equivalent substitution or change, and all these changes or replacement should all belong to appended by the utility model
Scope of the claims.
Claims (7)
- A kind of 1. controllable ablation needle of ablation range, it is characterised in that including ablation puncturing head, outer tube, conducting wire, for heating The microwave head of the ablation puncturing head and the regulation device of the heated length for controlling ablation needle；Set on the ablation puncturing head Supporting rod is equipped with, the front end of the ablation puncturing head and outer tube is fixed, and the supporting rod, microwave head and conducting wire are respectively positioned on described In outer tube；The afterbody of the outer tube is adjustment portion, and one end of the adjustment portion is provided with water inlet, water outlet, the tune The other end in section portion is provided with electrode, and the conducting wire is electrically connected with electrode；The microwave head be sheathed on the supporting rod and with The conducting wire is electrically connected, and the microwave head is also bonded with ablation puncturing head；The regulation device includes water plug and adjusting rod, described Water plug is arranged at one end of adjusting rod and passes through the water plug with the inner wall sliding contact of outer tube, one end of the supporting rod It is placed in the location hole of one end of adjusting rod, the other end of the adjusting rod has regulation handle and extends to the tune of outer tube The outside in section portion.
- 2. the controllable ablation needle of ablation range according to claim 1, it is characterised in that the adjusting rod is L-shaped.
- 3. the controllable ablation needle of ablation range according to claim 1, it is characterised in that set on the side wall of the adjustment portion The sliding groove for being slided for adjusting rod is equipped with, the regulation handle extend out to the outside of adjustment portion from the sliding groove.
- 4. the controllable ablation needle of ablation range according to claim 1, it is characterised in that be additionally provided with the outer tube Scale, the scale are located at the side of sliding groove.
- 5. the controllable ablation needle of ablation range according to claim 1, it is characterised in that the ablation puncturing head and support Bar is integrally formed setting.
- 6. the controllable ablation needle of ablation range according to claim 1, it is characterised in that the width of the regulation handle is big In the width of sliding groove.
- 7. the controllable ablation needle of ablation range according to claim 1, it is characterised in that one end of the adjustment portion is set The through hole passed through for adjusting rod is useful for, the side of the through hole is provided with sealing ring；The sealing ring is sheathed on the adjusting It is close on bar and with the end face of one end of adjustment portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720215310.4U CN207253372U (en) | 2017-03-07 | 2017-03-07 | A kind of controllable ablation needle of ablation range |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720215310.4U CN207253372U (en) | 2017-03-07 | 2017-03-07 | A kind of controllable ablation needle of ablation range |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207253372U true CN207253372U (en) | 2018-04-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720215310.4U Expired - Fee Related CN207253372U (en) | 2017-03-07 | 2017-03-07 | A kind of controllable ablation needle of ablation range |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207253372U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020088139A1 (en) * | 2017-11-28 | 2020-05-07 | 杭州诺诚医疗器械有限公司 | Ablation needle assembly and ablation system |
| CN112022326A (en) * | 2020-08-18 | 2020-12-04 | 上海市第十人民医院 | Spray freezing pipe with adjustable scope of action |
| US11013553B2 (en) | 2017-11-28 | 2021-05-25 | Hangzhou Nuo Cheng Medical Instrument Co., Ltd. | Treatment method for hypertrophic cardiomyopathy |
| CN113768610A (en) * | 2021-11-11 | 2021-12-10 | 上海导向医疗系统有限公司 | Cryoablation needle with adjustable vacuum wall position |
-
2017
- 2017-03-07 CN CN201720215310.4U patent/CN207253372U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020088139A1 (en) * | 2017-11-28 | 2020-05-07 | 杭州诺诚医疗器械有限公司 | Ablation needle assembly and ablation system |
| US11013553B2 (en) | 2017-11-28 | 2021-05-25 | Hangzhou Nuo Cheng Medical Instrument Co., Ltd. | Treatment method for hypertrophic cardiomyopathy |
| CN112022326A (en) * | 2020-08-18 | 2020-12-04 | 上海市第十人民医院 | Spray freezing pipe with adjustable scope of action |
| CN113768610A (en) * | 2021-11-11 | 2021-12-10 | 上海导向医疗系统有限公司 | Cryoablation needle with adjustable vacuum wall position |
| CN113768610B (en) * | 2021-11-11 | 2022-02-22 | 上海导向医疗系统有限公司 | Cryoablation needle with adjustable vacuum wall position |
| WO2023083049A1 (en) * | 2021-11-11 | 2023-05-19 | 上海导向医疗系统有限公司 | Vacuum wall position adjustable cryoablation needle |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180420 |
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| CF01 | Termination of patent right due to non-payment of annual fee |