CN207734217U

CN207734217U - A kind of ultrathin nanometer knife

Info

Publication number: CN207734217U
Application number: CN201720479999.1U
Authority: CN
Inventors: 廖建春
Original assignee: Individual
Current assignee: Individual
Priority date: 2017-05-03
Filing date: 2017-05-03
Publication date: 2018-08-17
Anticipated expiration: 2027-05-03

Abstract

The utility model discloses a kind of ultrathin nanometer knives,Including device body,Described device ontology is constituted by being arranged in the handle of a knife of the device body side and the adjustable pipe and cutter head that are arranged in the handle of a knife one end,The other end of the handle of a knife is equipped with power cord,The side of the handle of a knife is equipped with outer flush pipe,And the outer flush pipe insertion is arranged in handle of a knife,This kind of ultrathin nanometer knife,Nanometer cutter are formed using high-voltage pulse current,To achieve the purpose that break up and cut tumour cell,The cutter head smaller of this kind of ultrathin nanometer knife is thinner,General scalpel in vivo can be deep into and be difficult to deep position,Coordinate miniature sight glass that doctor is helped to observe and perform the operation simultaneously,It ensure that the quality and effect of operation significantly,The operation burden of medical staff is alleviated simultaneously,Vacuum insulated circuit breakers can be powered off within first time,So as to avoid succeeding impulse to the cell damage of healthy position,Reduce the pain of patient.

Description

A kind of ultrathin nanometer knife

Technical field

The utility model is related to nano-knife technical field, specially a kind of ultrathin nanometer knife.

Background technology

Nano-knife is researched and developed by AngioDynamics companies of the U.S., is applied to " soft group through U.S. FDA approval in 2012 Knit tumour ablation " after, cause the heat of whole world expert to be held in both hands immediately.The approval application later of European Union, Australia, Canada, China. So far, the existing 100 multiple cores tumour hospital in the whole world use the technology, and treatment number of cases is more than 6000.The cancerous swelling packet for the treatment of Include pancreas, liver, lung, kidney, prostate and the tumour of other organa parenchymatosums and soft tissue, especially suitable for close on big blood vessel, The tumour of hepatic hilar region, gall-bladder, bile duct, ureter.The treatment of reported literature cancer of pancreas has special value, nano-knife basic principle It is ablation probe release Microsecond grade high-voltage pulse, breaks up tumor cell membrane, form the irreversible electroporation of nanoscale, lead to target cell (cancer cell) apoptosis.

Existing clinical operation, when more particularly, to the more operation of nerve and blood vessel, traditional nano-knife is due to itself Have certain volume, during surgery, inevitably can to nerve and blood vessel cause to damage, while nano-knife release pulse also can Jeopardize the healthy cell near cancerous swelling, certain difficulty is brought to post-operative recovery.

So how to design a kind of ultrathin nanometer knife, becoming us will currently solve the problems, such as.

Utility model content

The purpose of this utility model is to provide a kind of ultrathin nanometer knives, to solve mentioned above in the background art ask Topic.

To achieve the above object, the utility model provides the following technical solutions：A kind of ultrathin nanometer knife, including device sheet Body, described device ontology by be arranged the device body side handle of a knife and adjustable pipe and cutter head structure in the handle of a knife one end are set At the other end of the handle of a knife is equipped with power cord, and the side of the handle of a knife is equipped with outer flush pipe, and the outer flush pipe insertion is set It sets in handle of a knife, the inside of the handle of a knife is respectively equipped with voltage-stablizer and Gao Fu boosters, and the voltage-stablizer and power cord are close Fitting, the high volt booster are electrically connected with power cord, and the side of the high volt booster is separately installed with high-voltage pulse and adds Fast device and insulation pulse port, and the high-voltage pulse accelerator and the insulation tight-lipped close welding of pulse ends, the insulation pulse ends Mouthful run through handle of a knife, and it is embedded be arranged in adjustable pipe, the bottom end of the insulation pulse port is equipped with interior flush pipe, and the interior punching It washes the embedded of pipe to be arranged in adjustable pipe, the other end is fixedly connected with outer flush pipe, and the side of described handle of a knife one end is equipped with start and stop Switch and indicator light, and the indicator light is electrically connected with high-voltage pulse accelerator, one end of the adjustable pipe and handle of a knife are close Fitting, the other end are equipped with connector, and the side of the connector is equipped with tool bit jointing device, and the tool bit jointing device nesting is set It sets on connector, and is flexibly connected by the screw thread for being arranged in the connector side with connector, the side peace of the cutter head Equipped with telescopic head, and telescopic head insertion setting is flexibly connected in cutter head, and with cutter head, the side installation of the telescopic head There is syringe pipe, and the syringe pipe is fixedly connected with interior flush pipe, the side of the telescopic head is equipped with pulse probe, and described Pulse probe runs through telescopic head and cutter head, and extends in adjustable pipe.

Further, miniature sight glass is installed, and the miniature sight glass insertion setting is being stretched at the top of the pulse probe In drop-head, and it is electrically connected with power cord.

Further, the side of the voltage-stablizer is equipped with filter, and the filter is electrically connected with voltage-stablizer.

Further, the handle of a knife is internally provided with vacuum insulated circuit breakers, and the end of the vacuum insulated circuit breakers It is welded respectively with height volt booster and high-voltage pulse accelerator.

Further, one end of the power cord is equipped with connection plug, and the connection plug is embedding is set on power cord On.

Further, the side of the handle of a knife, which is equipped with, surrounds the equally distributed anti-skid chequer of the handle of a knife.

Compared with prior art, the utility model has the beneficial effects that：This kind of ultrathin nanometer knife, using high-voltage pulse current Nanometer cutter are formed, to achieve the purpose that break up and cut tumour cell, compared with existing nano-knife, this kind ultra-thin to receive The cutter head smaller of rice knife is thinner, can be deep into general scalpel in vivo and be difficult to deep position, while miniature sight glass being coordinated to help It helps doctor to observe and perform the operation, ensure that the quality and effect of operation significantly, while alleviating the operation burden of medical staff, Moreover, vacuum insulated circuit breakers can be powered off within first time, so as to avoid succeeding impulse to healthy position Cell damage, reduce the pain of patient, for subsequent treatment zone come help it is very big, have in the following medical field Extensive prospect of the application.

Description of the drawings

Fig. 1 is the overall structure diagram of the utility model；

Fig. 2 is the cutter head partial structural diagram of the utility model；

Fig. 3 is the handle of a knife sectional view of the utility model；

In figure：1- device bodies；2- handle of a knifes；3- adjustable pipes；4- cutter heads；5- power cords；The outer flush pipes of 6-；7- connectors； 8- start stop switches；9- indicator lights；10- tool bit jointing devices；11- telescopic heads；The miniature sight glass of 12-；13- pulse probes；14- is rinsed Head；15- voltage-stablizers；16- filters；17- high lies prostrate booster；Flush pipe in 18-；19- high-voltage pulse accelerators；20- vacuum is exhausted Edge breaker；21- insulation pulses port；22- anti-skid chequers；23- connection plugs.

Specific implementation mode

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work The every other embodiment obtained, shall fall within the protection scope of the present invention.

- 3 are please referred to Fig.1, the utility model provides a kind of technical solution：A kind of ultrathin nanometer knife, including device body 1, Described device ontology 1 by be arranged 1 side of the device body handle of a knife 2 and adjustable pipe 3 and cutter head in 2 one end of the handle of a knife are set 4 are constituted, and the other end of the handle of a knife 2 is equipped with power cord 5, and the side of the handle of a knife 2 is equipped with outer flush pipe 6, and the outer flushing The insertion of pipe 6 is arranged in handle of a knife 2, and the inside of the handle of a knife 2 is respectively equipped with voltage-stablizer 15 and Gao Fu boosters 17, and the voltage stabilizing Device 15 is fitted closely with power cord 5, and the high volt booster 17 is electrically connected with power cord 5, the side of the high volt booster 17 Face is separately installed with high-voltage pulse accelerator 19 and insulation pulse port 21, and the high-voltage pulse accelerator 19 and insulation pulse Port 21 is closely welded, and handle of a knife 2 is run through in the insulation pulse port 21, and insertion is arranged in adjustable pipe 3, the insulation pulse The bottom end of port 21 is equipped with interior flush pipe 18, and the embedded of the interior flush pipe 18 is arranged in adjustable pipe 3, the other end and outer punching It washes pipe 6 to be fixedly connected, the side of 2 one end of the handle of a knife is equipped with start stop switch 8 and indicator light 9, and the indicator light 9 and high-tension pulse The electric connection of accelerator 19 is rushed, one end and the handle of a knife 2 of the adjustable pipe 3 fit closely, and the other end is equipped with connector 7, described The side of connector 7 is equipped with tool bit jointing device 10, and the tool bit jointing device 10 is embedding is set on connector 7, and with connect First 7 by being arranged the screw thread flexible connection in 7 side of the connector, and the side of the cutter head 4 is equipped with telescopic head 11, and described The insertion setting of telescopic head 11 is flexibly connected in cutter head 4, and with cutter head 4, and the side of the telescopic head 11 is equipped with syringe pipe 14, And the syringe pipe 14 is fixedly connected with interior flush pipe 18, the side of the telescopic head 11 is equipped with pulse probe 13, and described Pulse probe 13 runs through telescopic head 11 and cutter head 4, and extends in adjustable pipe 3.

Further, the top of the pulse probe 13 is equipped with miniature sight glass 12, and the miniature sight glass 12 insertion is set Set in telescopic head 11, and be electrically connected with power cord 5, the miniature sight glass 12 is mounted on cutter head 4, more convenient doctor into The real-time observation of row operation.

Further, the side of the voltage-stablizer 15 is equipped with filter 16, and the filter 16 and voltage-stablizer 15 are electrical The main purpose of connection, setting filter 16 is to prevent medical control source unstable to filter out abnormal electric wave.

Further, the handle of a knife 2 is internally provided with vacuum insulated circuit breakers 20, and the vacuum insulated circuit breakers 20 End is welded with height volt booster 17 and high-voltage pulse accelerator 19 respectively, and the vacuum insulated circuit breakers 20 can ensure in office In the case of what can emergency stop power supply, to ensure the safety used.

Further, one end of the power cord 5 is equipped with connection plug 23, and the connection plug 23 is embedding is set on electricity On source line 5, the connection plug 23 can be effectively attached with nano-knife instrument.

Further, the side of the handle of a knife 2, which is equipped with, surrounds the 2 equally distributed anti-skid chequer 22 of handle of a knife, the anti-skid chequer 22 can make doctor keep comfortably holding knife dynamics.

Operation principle：First, connection plug 23 and nano-knife instrument are attached, then by outer flush pipe 6 with it is medical Physiology salt water pot is attached, and is then attached cutter head 4 and connector 7, and cutter head 4 is debugged, in the course of surgery, Doctor can go deep into cutter head 4 at the sufferer of patient, then pull out telescopic head 11 when position is too deep, then by start stop switch 8 open, and voltage is stablized by voltage-stablizer 15 at this time, filtered device 16 filters out abnormal electric current and then lies prostrate booster by height Voltage is formed pulse by 17 high-speed boostings using high-voltage pulse accelerator 19, final pulse successively from insulation pulse port 21, Adjustable pipe 3 is finally sent out from pulse probe 13, is formed effective nano-knife and is carried out tumor resection, since miniature sight glass 12 is embedded in It is arranged in telescopic head 11, and is electrically connected with power cord 5, therefore survives in art Chinese medicine and can open arteries and veins by nano-knife instrument The switch for rushing probe 13 should press start stop switch 8, at this time very immediately to facilitate doctor to observe after having cut off tumour 20 first time of empty insulated circuit breakers receives signal and powers off immediately later, to prevent subsequent pulse to tumor vicinity Healthy area damages, and after the completion of cutting at one, can open syringe pipe 14 and be rinsed, eliminate traditional manual punching It washes, improves procedure efficiency.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is appreciated that can these embodiments be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaiied Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.

Claims

1. a kind of ultrathin nanometer knife, including device body (1), it is characterised in that：Described device ontology (1) is by being arranged in the device Adjustable pipe (3) and cutter head (4) of the handle of a knife (2) and setting of ontology (1) side in handle of a knife (2) one end are constituted, the handle of a knife (2) The other end be equipped with power cord (5), the side of the handle of a knife (2) is equipped with outer flush pipe (6), and the outer flush pipe (6) is embedded In handle of a knife (2), the inside of the handle of a knife (2) is respectively equipped with voltage-stablizer (15) and high volt booster (17), and described steady for setting Depressor (15) is fitted closely with power cord (5), and the high volt booster (17) is electrically connected with power cord (5), the Gao Fuzeng The side of depressor (17) is separately installed with high-voltage pulse accelerator (19) and insulation pulse port (21), and the high-voltage pulse adds Fast device (19) and insulation pulse port (21) are closely welded, and the insulation pulse port (21) runs through handle of a knife (2), and embedded setting In the adjustable pipe (3), the bottom end of insulation pulse port (21) is equipped with interior flush pipe (18), and the interior flush pipe (18) In adjustable pipe (3), the other end is fixedly connected with outer flush pipe (6) for embedded setting, and the side of described handle of a knife (2) one end, which is equipped with, opens Guard's valve (8) and indicator light (9), and the indicator light (9) is electrically connected with high-voltage pulse accelerator (19), the adjustable pipe (3) one end is fitted closely with handle of a knife (2), and the other end is equipped with connector (7), and the side of the connector (7) is equipped with cutter head Connector (10), and the tool bit jointing device (10) is embedding is set on connector (7), and existed by setting with connector (7) The screw thread of connector (7) side is flexibly connected, and the side of the cutter head (4) is equipped with telescopic head (11), and the telescopic head (11) embedded setting is in cutter head (4), and is flexibly connected with cutter head (4), and the side of the telescopic head (11) is equipped with syringe pipe (14), and the syringe pipe (14) is fixedly connected with interior flush pipe (18), and the side of the telescopic head (11) is equipped with pulse spy Needle (13), and the pulse probe (13) runs through telescopic head (11) and cutter head (4), and extend in adjustable pipe (3).

2. a kind of ultrathin nanometer knife according to claim 1, it is characterised in that：It installs at the top of the pulse probe (13) There is miniature sight glass (12), and the embedded setting of the miniature sight glass (12) electrically connects in telescopic head (11), and with power cord (5) It connects.

3. a kind of ultrathin nanometer knife according to claim 1, it is characterised in that：The side of the voltage-stablizer (15) is equipped with filter Wave device (16), and the filter (16) is electrically connected with voltage-stablizer (15).

4. a kind of ultrathin nanometer knife according to claim 1, it is characterised in that：The handle of a knife (2) is internally provided with vacuum Insulated circuit breakers (20), and the end of the vacuum insulated circuit breakers (20) adds with height volt booster (17) and high-voltage pulse respectively Fast device (19) welding.

5. a kind of ultrathin nanometer knife according to claim 1, it is characterised in that：One end of the power cord (5), which is equipped with, to be connected Plug (23), and the connection plug (23) is embedding is set on power cord (5).

6. a kind of ultrathin nanometer knife according to claim 1, it is characterised in that：The side of the handle of a knife (2) is equipped with and surrounds Handle of a knife (2) the equally distributed anti-skid chequer (22).