CN209548081U - Multifunction microwave heat setting needle - Google Patents
Multifunction microwave heat setting needle Download PDFInfo
- Publication number
- CN209548081U CN209548081U CN201820681775.3U CN201820681775U CN209548081U CN 209548081 U CN209548081 U CN 209548081U CN 201820681775 U CN201820681775 U CN 201820681775U CN 209548081 U CN209548081 U CN 209548081U
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- CN
- China
- Prior art keywords
- needle tubing
- handle
- puncturing head
- biopsy
- microwave
- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of multifunction microwave heat setting needles, including puncturing head, needle tubing, handle and biopsy pipe, insulator medium is provided between the front end and puncturing head of the needle tubing, the end of the needle tubing wears and is fixed on handle, the microwave coaxial cable for connecting puncturing head is equipped in the cavity of the needle tubing, the microwave coaxial cable front end is connect with puncturing head, the end of microwave coaxial cable is connect with the high-frequency joint being arranged on handle, the utility model the utility model is while having to patient part progress microwave ablation, biopsy can be carried out to the position of sufferer simultaneously, effective chemotherapy can be carried out to sufferer patient part after ablation simultaneously, it avoids patient and repeatedly punctures the body and mind wound that injury causes patient multiple.
Description
Technical field
The utility model relates to a kind of multifunction microwave heat setting needles.
Background technique
With the progress of oncotherapy science, clinically achieved in tumor microwave ablation techniques in recent years it is considerable into
Exhibition.Microwave ablation is to generate fuel factor at once using microwave energy affected tissues, within several minutes of time, forms stable class ball
Shape thermal field, central temperature are greater than 100 DEG C, and edge is greater than 60 DEG C, and moment is solidified inactivation to tumor tissues at high temperature, and then gradually
Ablation reaches therapeutic purposes.Current the used hydronic Microwave Coagulation needle of water, PMCT needle are caused by head end microwave heating
The necrosis denaturation of tumor tissues.However present problems: 1, the tumor tissues after melting sometimes have remaining activity, right after ablation
The tumour that height is easy recurrence cannot carry out treatment (such as absolute alcohol, fluorouracil, the epirubicin of chemicals immediately
Deng), row chemotherapy or again puncture injection again are either needed, patient suffering is caused or aggravates economic condition；2, for
The patient's (clarify a diagnosis, or carry out genetic test, drug sensitive experiment with the subsequent chemotherapy of row) for needing pathological biopsy, needs to go again
Pathology punctures, and causes patient's pain or aggravates expense.
Utility model content
The purpose of the utility model is to overcome the above deficiencies in the existing technologies, and provide a kind of structure design conjunction
Reason, multifunction microwave heat setting needle.
The technical scheme in the invention for solving the above technical problem is: a kind of multifunction microwave heat setting needle, including wears
Tartar, needle tubing, handle and biopsy pipe are provided with insulator medium, the needle between the front end and puncturing head of the needle tubing
The end of pipe wears and is fixed on handle, and the microwave being equipped in the cavity of the needle tubing for connecting puncturing head is same
Shaft cable, the microwave coaxial cable front end are connect with puncturing head, the end of microwave coaxial cable and are arranged on handle
High-frequency joint connection, one end of the biopsy pipe matches with the tip face of puncturing head, forms it into for cutting tissue
Cutting edge, the lower end surface of the needle tubing and puncturing head and needle tubing contact position horizontal abutment, the puncturing head and biopsy pipe
One end bonding position is provided with biopsy slot, and the biopsy pipe is slidably arranged in handle, and the other end of biopsy pipe is provided with tune
Screw rod is saved, the outside wall surface rotation of the handle is provided with adjusting knob, and the adjusting screw rod is threaded through tune by being threadedly engaged
It saves on button, so that adjusting knob rotation drives biopsy pipe to slide back and forth.
Further: the cavity of the needle tubing is divided into drainage lumens and back cavity by spacing block, before the spacing block
End is provided with the through-hole being connected to for drainage lumens with back cavity, so that drainage lumens and back cavity front end are interconnected, described draws
The rear end of stream chamber is provided with input port, and the rear end of the back cavity is provided with delivery outlet, and the microwave coaxial cable runs through
It is arranged in spacing block.
It is further: the wall surface of the needle tubing successively puncturing head be provided with mutual cooperation through connection slot position, it is described
Slot position in be provided with soft perfusion tube, the head end of the perfusion tube is arranged in the slot position of puncturing head, the infusion
The end of pipe is connect with the input port that handle is arranged.
The utility model compared with prior art, has the following advantages that and effect: reasonable in design, the utility model exists
While with microwave ablation is carried out to patient part, biopsy can be carried out to the position of sufferer simultaneously, while can be right after ablation
Sufferer patient part carries out effective chemotherapy, avoids patient and repeatedly punctures the body and mind wound that injury causes patient multiple.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model embodiment multifunction microwave heat setting needle.
Fig. 2 is the structural schematic diagram of the utility model embodiment spacing block rear end.
Fig. 3 is the structural schematic diagram of the utility model embodiment spacing block front end.
Fig. 4 is the structural schematic diagram of the utility model embodiment perfusion tube.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawing and by embodiment, and following embodiment is pair
The explanation of the utility model and the utility model is not limited to following embodiment.
Referring to figures 1-4, a kind of multifunction microwave heat setting needle of the present embodiment, including puncturing head 11, needle tubing 12, handle 13
And biopsy pipe 2, insulator medium 14 is provided between the front end and puncturing head 11 of the needle tubing 12, the needle tubing 12
End wears and is fixed on handle 13, and the microwave for connecting puncturing head 11 is equipped in the cavity of the needle tubing 12
Coaxial cable 15,15 front end of microwave coaxial cable are connect with puncturing head 11, the end of microwave coaxial cable 15 and setting
High-frequency joint 151 on handle 13 connects, and one end of the biopsy pipe 2 matches with the tip face of puncturing head 11, makes it
Form the cutting edge 21 for cutting tissue, the lower end surface of the needle tubing 12 and 12 contact position water of puncturing head 11 and needle tubing
Smooth conjunction, the puncturing head 11 and 2 one end bonding position of biopsy pipe are provided with biopsy slot 111, and the sliding of biopsy pipe 2 is set
It sets in handle 13, the other end of biopsy pipe 2 is provided with adjusting screw rod 22, and the outside wall surface rotation of the handle 13 is provided with tune
Button 23 is saved, the adjusting screw rod 22 is threaded through on adjusting knob 23 by being threadedly engaged, so that the rotation of adjusting knob 23 drives biopsy
Pipe 2 slides back and forth, and in actual use, after carrying out ablation operation, by adjusting adjusting knob 23 clockwise, biopsy pipe 2 is moved back,
The biopsy slot 111 of puncturing head 11 leaks out, and surrounding tissue reversely rotates at this time since intrinsic elasticity can be filled into biopsy slot 111
Adjusting knob 23, biopsy pipe 2 are pushed ahead, and have 2 front end of biopsy pipe to have cutting edge 21, therefore tissue is cut and is covered on biopsy slot 111
Interior, the cavity of the needle tubing 12 is divided by spacing block 36 for drainage lumens 31 and back cavity 32, and the front end of the spacing block 36 is set
It is equipped with the through-hole 35 being connected to for drainage lumens 31 with back cavity 32, so that drainage lumens 31 and 32 front end of back cavity are interconnected, institute
The rear end for the drainage lumens 31 stated is provided with input port 33, and the rear end of the back cavity 32 is provided with delivery outlet 34, and described is micro-
Wave coaxial cable 15, which runs through, to be arranged in spacing block 36, so that can be cooled down by pouring into coolant liquid to input port 33, it is described
The wall surface of needle tubing 12 successively puncturing head 11 is provided with mutual cooperation through connection slot position 41, be provided in the slot position 41
The head end of soft perfusion tube 42, the perfusion tube 42 is arranged in the slot position 41 of puncturing head 11, the perfusion tube 42
End is connect with the input port 43 that handle 13 is arranged, and the structure design of the utility model is reasonable, and the utility model has to disease
While affected part position carries out microwave ablation, biopsy can be carried out to the position of sufferer simultaneously, while can be after ablation to sufferer sufferer
Position carries out effective chemotherapy, avoids patient and repeatedly punctures the body and mind wound that injury causes patient multiple.
Above content is only illustrate to examples for clearly illustrating the present invention described in this specification.The utility model
Person of ordinary skill in the field can make various modifications or additions to the described embodiments or using class
As mode substitute, content without departing from the utility model specification or surmount model defined in the claims
It encloses, all should belong to the protection range of the utility model.
Claims (3)
1. a kind of multifunction microwave heat setting needle, it is characterised in that: including puncturing head, needle tubing, handle and biopsy pipe, the needle
Insulator medium is provided between the front end and puncturing head of pipe, the end of the needle tubing wears and is fixed on handle, institute
Be equipped with the microwave coaxial cable for connecting puncturing head in the cavity for the needle tubing stated, the microwave coaxial cable front end with wear
Tartar's connection, the end of microwave coaxial cable connect with the high-frequency joint being arranged on handle, one end of the biopsy pipe and
The tip face of puncturing head matches, and forms it into the cutting edge for cutting tissue, the lower end surface of the needle tubing and puncturing head with
And needle tubing contact position horizontal abutment, the puncturing head and biopsy pipe one end bonding position are provided with biopsy slot, the work
Inspection pipe is slidably arranged in handle, and the other end of biopsy pipe is provided with adjusting screw rod, and the outside wall surface of the handle rotates setting
There is adjusting knob, the adjusting screw rod is threaded through on adjusting knob by being threadedly engaged, so that before adjusting knob rotation drives biopsy pipe
After slide.
2. multifunction microwave heat setting needle according to claim 1, it is characterised in that: the cavity of the needle tubing is by spacing block
It is divided into drainage lumens and back cavity, the front end of the spacing block is provided with the through-hole being connected to for drainage lumens with back cavity, so that
Drainage lumens and back cavity front end are interconnected, and the rear end of the drainage lumens is provided with input port, the rear end of the back cavity
It is provided with delivery outlet, the microwave coaxial cable is through setting in spacing block.
3. multifunction microwave heat setting needle according to claim 1, it is characterised in that: the wall surface of the needle tubing successively punctures
Head is provided with mutual cooperation and is provided with soft perfusion tube in connection slot position, the slot position, the perfusion tube
Head end is arranged in the slot position of puncturing head, and the end of the perfusion tube is connect with the input port that handle is arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820681775.3U CN209548081U (en) | 2018-05-08 | 2018-05-08 | Multifunction microwave heat setting needle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820681775.3U CN209548081U (en) | 2018-05-08 | 2018-05-08 | Multifunction microwave heat setting needle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209548081U true CN209548081U (en) | 2019-10-29 |
Family
ID=68297398
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820681775.3U Expired - Fee Related CN209548081U (en) | 2018-05-08 | 2018-05-08 | Multifunction microwave heat setting needle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209548081U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021135726A1 (en) * | 2019-12-31 | 2021-07-08 | 杭州诺诚医疗器械有限公司 | Integrated ablation needle and ablation system |
| CN113116503A (en) * | 2019-12-31 | 2021-07-16 | 杭州诺诚医疗器械有限公司 | Integrated ablation needle and ablation system |
-
2018
- 2018-05-08 CN CN201820681775.3U patent/CN209548081U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021135726A1 (en) * | 2019-12-31 | 2021-07-08 | 杭州诺诚医疗器械有限公司 | Integrated ablation needle and ablation system |
| CN113116503A (en) * | 2019-12-31 | 2021-07-16 | 杭州诺诚医疗器械有限公司 | Integrated ablation needle and ablation system |
| EP4085859A4 (en) * | 2019-12-31 | 2024-01-17 | Hangzhou Nuo Cheng Medical Instrument Co., Ltd | Integrated ablation needle and ablation system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20191029 Termination date: 20200508 |