CN206630670U - A kind of ablation needle with microwave and chemical ablation function - Google Patents
A kind of ablation needle with microwave and chemical ablation function Download PDFInfo
- Publication number
- CN206630670U CN206630670U CN201621433456.8U CN201621433456U CN206630670U CN 206630670 U CN206630670 U CN 206630670U CN 201621433456 U CN201621433456 U CN 201621433456U CN 206630670 U CN206630670 U CN 206630670U
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- ablation
- handle
- needle
- microwave
- injection
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Abstract
The utility model discloses a kind of ablation needle with microwave and chemical ablation function, including ablation syringe needle, ablation needle tubing and handle, insulator arrangement is provided between ablation syringe needle and ablation needle tubing, microwave coaxial cable and current capillary are provided with ablation needle tubing, radio frequency (RF) coaxial connector and entery and delivery port are provided with handle, handle inner is provided with inlet tube and outlet tube, and current capillary both ends connect with inlet tube and outlet tube respectively；Leaving water temperature monitoring device is additionally provided with handle；Woven hose is additionally provided with ablation needle tubing, device for injecting liquid is additionally provided with handle, melting in syringe needle has liquid injecting pipeline, through hole is provided with needle body, liquid injecting pipeline connects respectively at through hole with woven hose, and woven hose also connects with device for injecting liquid.The utility model can provide microwave ablation and chemical ablation function is used for disease treatment, and carry out current cooling and temperature monitoring in use, have the beneficial effects such as easy to use, vdiverse in function, security is high.
Description
Technical field
The utility model belongs to medical instruments field, more particularly to a kind of ablation with microwave and chemical ablation function
Pin.
Background technology
With the progress of oncotherapy science, clinically achieve in tumor microwave ablation techniques and considerable enter in recent years
Exhibition.Microwave ablation is to produce fuel factor at once using microwave energy affected tissues, within several minutes of time, forms stable class ball
Shape thermal field, central temperature are more than 100 DEG C, and edge is more than 60 DEG C, and moment is solidified inactivation to tumor tissues at high temperature, and then progressively
Ablation reaches therapeutic purposes.
But existing many microwave melt needles only can carry out disease treatment using microwave ablation, if needing over the course for the treatment of
Other treatment means are wanted, such as inject chemotherapeutics, injection site anaesthetic, chemical ablation medicine, contrast agent, living tissue cells
Check etc., also need the surgical instruments such as other puncture biopsy needle, PTC puncture needles.The complexity of operation had so both been added, had been increased again
The wound and clinical risk of operation.
Utility model content
The technical problems to be solved in the utility model is to provide a kind of ablation needle with microwave and chemical ablation function,
Microwave ablation can be provided and chemical ablation function is used for disease treatment, and carry out current cooling and temperature in use
Monitoring.
Unresolved above-mentioned technical problem, the technical solution adopted in the utility model are：
A kind of ablation needle with microwave and chemical ablation function, including ablation syringe needle, ablation needle tubing and handle, it is described to disappear
Melt one end that syringe needle is arranged on the ablation needle tubing, insulator dress is provided between the ablation syringe needle and the ablation needle tubing
Put, the other end of the ablation needle tubing is connected with the handle, is provided with the ablation needle tubing for connecting the ablation needle
The microwave coaxial cable and current capillary of head, radio frequency (RF) coaxial connector and entery and delivery port, the hand are provided with the handle
Handle is internally provided with inlet tube and outlet tube；
Described microwave coaxial cable one end is connected after running through the insulator arrangement with the ablation syringe needle, and the other end stretches into
It is connected after the handle with the radio frequency (RF) coaxial connector, the radio frequency (RF) coaxial connector is simultaneously for connecting microwave source；
Described current capillary one end is stretched into the handle and connected with described water inlet pipe one end, the water inlet pipe other end and the water inlet
Mouth connection, the other end of the current capillary stretch into the handle and connected with one end of the outlet pipe, the outlet pipe
The other end is connected with the delivery port, and the current capillary shaft is set around the microwave coaxial cable spiral, the handle
On be additionally provided with leaving water temperature monitoring device, the leaving water temperature monitoring device include processor module and with the processor
The temperature detecting module of module connection, alarm module；
Woven hose is additionally provided with the ablation needle tubing, device for injecting liquid, the liquid are additionally provided with the handle
Injection device includes injection-tube, the propulsion embolism in the injection-tube and for pushing away detachably installed with the handle
The dynamic pushing ram for promoting embolism, the one end open of the injection-tube, the other end are provided with aspis, described pushing ram one end
For installing the propulsion embolism, the other end is extended to outside the injection-tube by the openend of the injection-tube, the ablation needle
There is liquid injecting pipeline in head, through hole is provided with needle body, one end of the woven hose is connected with the liquid injecting pipeline, and the other end is enclosed on
On the aspis.
In the above-mentioned technical solutions, microwave energy caused by microwave source is through radio frequency (RF) coaxial connector and microwave coaxial electricity
Cable is transmitted to ablation syringe needle, so as to carry out Microwave Coagulation Therapy；Independent woven hose is provided with ablation needle tubing, disease will be used for
In the liquid injection injection-tube for the treatment of, promoted by pushing ram and promote embolism, liquid can be pushed into woven hose by injection-tube, entered
And be pushed into liquid to melt the liquid injecting pipeline in syringe needle, final liquid is injected to therapentic part through melting the through hole on syringe needle,
So as to carry out chemical ablation；It can in addition contain be injected by pulling pushing ram to be pumped into tissue fluid etc. by liquid injection reverse path
Guan Zhong, further such that the ablation needle has diversified function, and some liquid injections can be replaced or extract instrumentation；
Cooling water is discharged after water inlet pipe, current capillary, outlet pipe are flowed through after water inlet enters by delivery port, so passes through cooling water
Flowing ablation needle can be cooled down, improve the using effect of ablation needle；Because the body of current capillary is same along microwave
Shaft cable spiral is set, and can provide uniform cooling effect；The cooling water of delivery port discharge is entered by leaving water temperature monitoring device
Trip temperature monitor, can in processor module preset temperature threshold value, when leaving water temperature enters more than temperature threshold alarm module
Row is warned, and leaving water temperature exceedes temperature threshold and also implies that ablation needle part temperatures need to arouse attention or handled simultaneously,
The judgement of ablation needle operating temperature is realized thus by the automatic monitoring of leaving water temperature, improves the safety in utilization and just of ablation needle
Sharp degree.
As the further improvement of technical solutions of the utility model, scale is provided with the syringe barrel, is easy to control
Liquid injection processed and extraction volume.
As the further improvement of technical solutions of the utility model, the leaving water temperature monitoring device also includes being used to show
The display module of leaving water temperature, output water temperature number can also be obtained by manually observing while leaving water temperature monitors automatically
According to, and then judge the working condition of the ablation needle.
As the further improvement of technical solutions of the utility model, the leaving water temperature monitoring device also includes being used to store
Leaving water temperature data in memory module are carried out processing and can obtain the ablation needle making by the memory module of leaving water temperature data
Temperature variations during, the performance of the ablation needle is further appreciated that to improve the using effect of the ablation needle.
To sum up, a kind of ablation needle with microwave and chemical ablation function of the utility model with it is easy to use, function is more
The beneficial effects such as sample, security height.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model embodiment.
Fig. 2 is the schematic diagram of leaving water temperature monitoring device in the utility model embodiment.
Embodiment
Fig. 1 to Fig. 2 shows specific embodiment of the present utility model.
For sake of convenience, hereinafter the left and right direction of alleged " left side " " right side " with accompanying drawing in itself is consistent, but not to this reality
Restriction effect is played with new mechanism.
As shown in figure 1, the ablation needle includes ablation syringe needle 1, ablation needle tubing 2 and handle 3, ablation syringe needle 1 is arranged on ablation
The left end of needle tubing 2, melt and be provided with insulator arrangement 4, such as tetrafluoro insulator between syringe needle 1 and ablation needle tubing 2, melt syringe needle
1st, insulator arrangement 4, ablation needle tubing 2 are installed be integrated successively, and the right-hand member of ablation needle tubing 2 is connected with handle 3, is melted in needle tubing 2
Microwave coaxial cable 5 and current capillary 7 are provided with, radio frequency (RF) coaxial connector 6 and water inlet 9, delivery port are provided with handle 3
11, handle 3 is internally provided with water inlet pipe 8 and outlet pipe 10；
The left end of microwave coaxial cable 5 is connected after running through insulator arrangement 4 with ablation syringe needle 1, and right-hand member is stretched into after handle 3 with penetrating
Frequency coaxial connector 6 connects；The right-hand member of water inlet pipe 8 connects with water inlet 9, and left end connects with one end of current capillary 7, current hair
The other end of tubule 7 is connected with the left end of outlet pipe 10, and the right-hand member of outlet pipe 10 is connected with delivery port 11, and current capillary 7 is managed
Body is set around the spiral of microwave coaxial cable 5；
Independent woven hose 15 is additionally provided with ablation needle tubing 2, device for injecting liquid, liquid note are additionally provided with handle 3
Injection device includes injection-tube 16, the propulsion embolism 18 in injection-tube 16 and for promoting detachably installed with handle 3
The pushing ram 19 of embolism 18, the one end open of injection-tube 16 are promoted, the other end is provided with aspis 17, and the left end end of pushing ram 19 is used
Embolism 18 is promoted in installation, right-hand member is extended to outside injection-tube 16 by the openend of injection-tube 16, and melting in syringe needle 1 has liquid injecting pipeline
14, through hole 13 is provided with needle body, and the left end of woven hose 15 is connected through insulator arrangement 4 with liquid injecting pipeline 14, and right-hand member is enclosed on
On aspis 17, and it can be removed from aspis 17.
Leaving water temperature monitoring device 12 as shown in Figure 2 is additionally provided with handle 3, leaving water temperature monitoring device 12 includes
Processor module 1201 and the temperature detecting module 1202 being connected with processor module 1201, alarm module 1203, display mould
Block 1204 and memory module 1205, temperature threshold is preset with processor module 1201.
The ablation needle by radio frequency (RF) coaxial connector 6 in use, connect microwave source, microwave energy caused by microwave source
Amount is transmitted to ablation syringe needle 1, so as to carry out Microwave Coagulation Therapy through radio frequency (RF) coaxial connector 6 and microwave coaxial cable 5；Need into
During row chemical ablation, by the liquid injection injection-tube 16 for disease treatment, promoted by pushing ram 19 and promote embolism 18, can
Liquid is pushed into woven hose 15 by the aspis 17 of injection-tube 16, and then liquid is pushed into the liquid injecting pipeline in ablation syringe needle 1
14, final liquid is injected to therapentic part progress chemical ablation through melting the through hole 13 on syringe needle 1；The ablation needle is except can be with
It is external for injected chemical eliminating medicine liquid, it can also be used to injecting anesthetic medicine and contrast agent etc.；The ablation needle can be with simultaneously
For extracting interstitial fluid etc., opposite direction pulls pushing ram 19, tissue fluid etc. by ablation syringe needle 1 during along liquid injection
Through hole 13 is drawn into the liquid injecting pipeline 14 of ablation syringe needle 1, then enters through woven hose 15 and aspis 17 in injection-tube 16；Note
Pipe 16 to be penetrated to be removably mounted on handle 3, the right-hand member of woven hose 15 can be enclosed on aspis 17 or be removed from aspis 17, because
And be easy to individually take out injection-tube 16 and inject treatment liquid, while also allow for connecting after tissue fluid etc. is drawn into injection-tube 16
Injection-tube 16, embolism 18 and pushing ram 19 is promoted together to take out；, can be with for the ease of control liquid injection or the volume of extraction
Scale is set on injection-tube 16.
Cooling down operation can also be carried out during the ablation needle use, cooling water is injected by water inlet 9, cooling water flows through
Discharged after water inlet pipe 8, current capillary 7, outlet pipe 10 by delivery port 11, so can be to ablation needle by the flowing of cooling water
Cooled down；The body of current capillary 7 is set along the spiral of microwave coaxial cable 5, can provide uniform cooling effect；Water outlet
The cooling waters of mouthfuls 11 discharges carry out temperature monitoring by leaving water temperature monitoring device 12, preset temperature threshold in processor module 1201
Value, when leaving water temperature is warned more than temperature threshold alarm module 1203, leaving water temperature exceedes temperature threshold and also anticipated simultaneously
Taste, which ablation needle part temperatures, to be needed to arouse attention or handled；Display module 1204 can with real-time display leaving water temperature,
Leaving water temperature can also obtain output water temperature data while monitoring automatically by manually observing, and then judge the work of the ablation needle
Make state；Leaving water temperature data storage during the ablation needle use is in memory module 1205, by memory module 1205
In leaving water temperature data export carry out processing can obtain the temperature variations of the ablation needle in use, further
The performance of the ablation needle is understood to improve the using effect of the ablation needle.
Further instruction, but the utility model have been carried out to the utility model above in conjunction with the drawings and specific embodiments
Above-mentioned embodiment is not limited to, in those of ordinary skill in the art's possessed knowledge, can also not taken off
Made a variety of changes on the premise of from the utility model aims.
Claims (4)
1. a kind of ablation needle with microwave and chemical ablation function, it is characterised in that including ablation syringe needle (1), ablation needle tubing
(2) and handle (3), the ablation syringe needle (1) is arranged on one end of the ablation needle tubing (2), the ablation syringe needle (1) with it is described
Insulator arrangement (4) is provided between ablation needle tubing (2), the other end of the ablation needle tubing (2) is connected with the handle (3),
The microwave coaxial cable (5) and current capillary for connecting the ablation syringe needle (1) are provided with the ablation needle tubing (2)
(7) radio frequency (RF) coaxial connector (6) and water inlet (9), delivery port (11), are provided with the handle (3), the handle (3) is interior
Portion is provided with water inlet pipe (8), outlet pipe (10)；
Described microwave coaxial cable (5) one end is connected with the ablation syringe needle (1) afterwards through the insulator arrangement (4), another
End is stretched into the handle (3) and is connected afterwards with the radio frequency (RF) coaxial connector (6), and the radio frequency (RF) coaxial connector (6) is used for simultaneously
Connect microwave source；Described current capillary (7) one end is stretched into the handle (3) and connected with the water inlet pipe (8) one end, institute
State water inlet pipe (8) other end to connect with the water inlet (9), the other end of the current capillary (7) stretches into the handle (3)
Connected with one end of the outlet pipe (10), the other end of the outlet pipe (10) connects with the delivery port (11), the water
Flow capillary (7) body to set around the microwave coaxial cable (5) spiral, leaving water temperature prison is additionally provided with the handle (3)
Survey device (12), the leaving water temperature monitoring device (12) include processor module (1201) and with the processor module
(1201) temperature detecting module (1202) of connection, alarm module (1203)；
Woven hose (15) is additionally provided with the ablation needle tubing (2), is additionally provided with device for injecting liquid on the handle (3), institute
State device for injecting liquid include detachably installed with the handle (3) injection-tube (16), in the injection-tube (16)
Embolism (18) and the pushing ram (19) for promoting the propulsion embolism (18) are promoted, one end of the injection-tube (16) is opened
Mouthful, the other end is provided with aspis (17), and described pushing ram (19) one end is used to installing the propulsion embolism (18), the other end by
The openend of the injection-tube (16) extends to the injection-tube (16) outside, has liquid injecting pipeline (14) in the ablation syringe needle (1),
Through hole (13) is provided with needle body, one end of the woven hose (15) connects with the liquid injecting pipeline (14), and the other end is enclosed on institute
State on aspis (17).
A kind of 2. ablation needle with microwave and chemical ablation function according to claim 1, it is characterised in that the note
Penetrate on pipe (16) body and be provided with scale.
A kind of 3. ablation needle with microwave and chemical ablation function according to claim 1, it is characterised in that it is described go out
Coolant-temperature gage monitoring device (12) also includes being used for the display module (1204) for showing leaving water temperature.
4. a kind of ablation needle with microwave and chemical ablation function according to any one of claim 1 to 3, its feature
It is, the leaving water temperature monitoring device (12) also includes being used for the memory module (1205) for storing leaving water temperature data.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621433456.8U CN206630670U (en) | 2016-12-26 | 2016-12-26 | A kind of ablation needle with microwave and chemical ablation function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621433456.8U CN206630670U (en) | 2016-12-26 | 2016-12-26 | A kind of ablation needle with microwave and chemical ablation function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206630670U true CN206630670U (en) | 2017-11-14 |
Family
ID=60261261
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621433456.8U Expired - Fee Related CN206630670U (en) | 2016-12-26 | 2016-12-26 | A kind of ablation needle with microwave and chemical ablation function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206630670U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108175498A (en) * | 2018-01-31 | 2018-06-19 | 海口市人民医院（中南大学湘雅医学院附属海口医院） | Cooling device of microwave ablation needle |
| CN108451636A (en) * | 2018-04-09 | 2018-08-28 | 上海三埃弗电子有限公司 | A kind of detachable multifunctional ablation puncture needle |
| CN109171954A (en) * | 2018-09-19 | 2019-01-11 | 南京康友医疗科技有限公司 | It is a kind of with scrape inhale function microwave ablation device |
| CN111772776A (en) * | 2020-07-16 | 2020-10-16 | 嘉兴市第二医院 | Radio frequency and chemical integrated ablation device |
| CN112353487A (en) * | 2020-11-05 | 2021-02-12 | 新疆医科大学第一附属医院 | Medical combined ablation needle capable of monitoring pressure and ablation method |
| CN111839723B (en) * | 2020-08-19 | 2021-03-02 | 江苏普力优创科技有限公司 | Intelligent disposable microwave ablation needle and matching method thereof |
| CN113974825A (en) * | 2021-10-29 | 2022-01-28 | 上海美微达医疗科技有限公司 | Microwave ablation electrode device with radio frequency needle channel hemostasis function, system and method |
-
2016
- 2016-12-26 CN CN201621433456.8U patent/CN206630670U/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108175498A (en) * | 2018-01-31 | 2018-06-19 | 海口市人民医院（中南大学湘雅医学院附属海口医院） | Cooling device of microwave ablation needle |
| CN108175498B (en) * | 2018-01-31 | 2024-02-02 | 海口市人民医院（中南大学湘雅医学院附属海口医院） | Cooling device of microwave ablation needle |
| CN108451636A (en) * | 2018-04-09 | 2018-08-28 | 上海三埃弗电子有限公司 | A kind of detachable multifunctional ablation puncture needle |
| CN109171954A (en) * | 2018-09-19 | 2019-01-11 | 南京康友医疗科技有限公司 | It is a kind of with scrape inhale function microwave ablation device |
| CN109171954B (en) * | 2018-09-19 | 2024-05-17 | 南京康友医疗科技有限公司 | Microwave ablation device with scraping and sucking functions |
| CN111772776A (en) * | 2020-07-16 | 2020-10-16 | 嘉兴市第二医院 | Radio frequency and chemical integrated ablation device |
| CN111839723B (en) * | 2020-08-19 | 2021-03-02 | 江苏普力优创科技有限公司 | Intelligent disposable microwave ablation needle and matching method thereof |
| CN112353487A (en) * | 2020-11-05 | 2021-02-12 | 新疆医科大学第一附属医院 | Medical combined ablation needle capable of monitoring pressure and ablation method |
| CN113974825A (en) * | 2021-10-29 | 2022-01-28 | 上海美微达医疗科技有限公司 | Microwave ablation electrode device with radio frequency needle channel hemostasis function, system and method |
| WO2023070795A1 (en) * | 2021-10-29 | 2023-05-04 | 上海美微达医疗科技有限公司 | Microwave ablation electrode device with radio-frequency needle track hemostatic function, system and method |
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Legal Events
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171114 Termination date: 20181226 |