CN206183368U - Cold circulation microwave sword - Google Patents

Abstract

The utility model provides a cold circulation microwave sword comprises microwave sword and cold circulation system two parts, the microwave sword includes handle, cutter arbor, microwave coaxial cable, microwave radiation ware, the cold circulation system of includes peristaltic pump, refrigeration cycle water, cold circulating pipe, cold circulating pipe runs through cutter arbor and microwave radiation ware from the handle, the microwave radiation ware is located the cutter arbor anterior segment, is the tulwar form, and the lower half of microwave radiation ware is equipped with the ceramic knife piece. Because the lower half of microwave radiation ware has set up the ceramic knife piece, has increased the contact surface of cutting plane, the face that the tool bit expanded is great, and the operation operation is simple, and the deactivation of remaining kitchen cutting of tumour and hemorrhagic focus is effectual.

Description

Cold circulation microwave knife

Technical field

The utility model is related to a kind of medicine equipment, specifically a kind of cold circulation microwave knife.

Background technology

Micro-wave scalpel is that it is microwave work(for carrying out a kind of new type medical equipment of surgical operation by microwave energy Rate source is connected by the transmission line with whirligig with scalpel, microwave energy is entered body operation portion along blade through transmission line Position, cuts tissue, hemostasis.Micro-wave scalpel has preferable haemostatic effect, and the high temperature that microwave current is produced makes micelle cloth Bright movement rate is accelerated, and accelerates collision probability coagulation, and microwave current release electronics makes charged colloidal particles lose electrically, mutually exclusive Property reduce coagulation so that blood accelerated solidification.The constituent major part of human body is carbohydrate, and tissue is in a constant temperature Can be carbonized under degree, in order that microwave coagulation treatment is maintained in uniform temperature interval, in inner blade there is provided SAPMAC method device, is made cold Circulation microwave knife, so as to microwave coagulation treatment control is interval interior in uniform temperature.Cold circulation microwave cutter has the edge of a knife not to be carbonized, sterilizing, Postoperative infection is prevented, the features such as wound is small, and small volume, operation is flexible, be particularly suitable for making tumor resection, each organ repairing, The surgical operations such as each position hemostasis.At present, cold circulation microwave knife is widely used in liver cancer, lung cancer, fibroid, cancer of pancreas, preceding The clinical treatment of the entity tumors such as row gland cancer, bone tumour, kidney, thyroid cancer, breast cancer, carcinoma of urinary bladder.

At present, the cold circulation microwave knife for clinically using is a straight radiating antenna, and end is sharp with straight knife is punctured Microwave cutter head, during surgical operation, using ultrasonoscopy, the equipment such as monitor in real time enters microwave " cutter head " through skin penetrating and suffers from Such as liver neoplasm in person's focus, microwave power instruction needed for input is processed through computer, controls the power output of microwave source, is led to Foot-operated/hand switch control is crossed, microwave power is transported to microwave cutter head and radiated by microwave private cable, now pathological tissues Solidified because absorbing microwave heat energy, then cut pathological tissues by the blade on cutter head.Acted on when being concentrated using microwave coagulation treatment When at one, fuel factor high can be locally being produced, make protein denaturation, solidified, reach operation effect of " burning " cutting.Although cold Circulation microwave knife has good efficacy at aspects such as hemostasis, sterilizings, but difficulty is still there is in practical operation, main table During present clinical operation operation, the face that cutter head launches is too small, insufficient, cumbersome time-consuming, Neoplasm residual stove and hemorrhagic focus Inactivating efficacy is poor, and the face for being additionally, since cutter head expansion is small, also needs to be completed from the multiple feed of patient's different parts sometimes Thermotherapy and cutting to focus, increased the surgical operation time, increased the pain of patient.

The content of the invention

In order to solve the above problems, the utility model proposes a kind of cold circulation microwave knife, it is by microwave coagulation treatment and SAPMAC method system System two parts composition, microwave coagulation treatment includes handle, knife bar, microwave coaxial cable, microwave radiometer, microwave is connected outside handle incoming Line, SAPMAC method water pipe, are provided with microwave coaxial cable connecting portion in handle, the rear end of knife bar is connected with handle, front end and microwave spoke Emitter is connected, and antenna for radiating microwave, the microwave coaxial electricity in microwave coaxial cable one end connection handle are provided with microwave radiometer Cable connecting portion, the other end links together through knife bar, microwave radiometer and antenna for radiating microwave, and SAPMAC method system includes wriggling Pump, cooling circulating water, SAPMAC method water pipe, SAPMAC method water pipe run through knife bar and microwave radiometer, the microwave radiometer from handle Positioned at knife bar leading portion, in tulwar shape, the lower half of microwave radiometer is provided with ceramic tip.

Knife bar inside longitudinal direction is provided with three cavitys, and a cavity is cool circulation water water inlet tube pipeline, and a cavity is SAPMAC method water pipe outlet pipeline, the 3rd cavity is microwave coaxial cable passage.

The microwave radiometer first half also is provided with ceramic tip.

Beneficial effect：Because microwave radiometer is located at knife bar leading portion, in tulwar shape, the lower half of microwave radiometer is provided with Ceramic tip, increased the contact surface of cut surface, and the face that cutter head launches is larger, and surgical operation is simple, the cutting of Neoplasm residual stove and The inactivating efficacy of hemorrhagic focus is good.

Brief description of the drawings

Fig. 1 is the utility model cold circulation microwave knife structural representation；

Fig. 2 is lever structure schematic diagram；

Fig. 3 is microwave radiometer structural representation；

Fig. 4 is with two microwave radiometer structural representations of ceramic tip；

Wherein：It is the incoming line 5 of handle 1, knife bar 2, microwave coaxial cable 3, microwave radiometer 4, microwave, SAPMAC method water pipe 6, micro- Wave radiation antenna 7, SAPMAC method water pipe 8, ceramic tip 9-1, ceramic tip 9-2.

Specific embodiment

Embodiment 1：As Figure 1-3, a kind of cold circulation microwave knife, it is by microwave coagulation treatment and SAPMAC method system two parts group Include handle 1, knife bar 2, microwave coaxial cable 3, microwave radiometer 4 into, microwave coagulation treatment, it is the incoming line 5 of the outer connection microwave of handle 1, cold Circulating water pipe 6, is provided with microwave coaxial cable connecting portion in handle 1, and the rear end of knife bar 2 is connected with handle 1, front end and microwave Device 4 is connected, and antenna for radiating microwave 7, the microwave coaxial in the one end of microwave coaxial cable 3 connection handle 1 are provided with microwave radiometer 4 Cable connecting part, the other end links together through knife bar 2, microwave radiometer 4 and antenna for radiating microwave 7, and SAPMAC method system includes Peristaltic pump, cooling circulating water, SAPMAC method water pipe 8, SAPMAC method water pipe 8 run through knife bar 2 and microwave radiometer 4 from handle 1, described micro- Wave emitter 4 is located at the leading portion of knife bar 2, and in tulwar shape, the lower half of microwave radiometer 4 is provided with ceramic tip 9-1.

The inside of the knife bar 2 longitudinal direction is provided with three cavitys, and a cavity is cool circulation water water inlet tube pipeline, and a cavity is SAPMAC method water pipe outlet pipeline, the 3rd cavity is microwave coaxial cable passage.

In clinical operation, in ultrasonoscopy, the equipment such as monitor in real time, the utility model cold circulation microwave knife through skin Puncture and enter in patient's focus as liver neoplasm, microwave power instruction needed for input are processed through computer, control the work(of microwave source Rate is exported, and is controlled by foot-operated/hand switch, and microwave power transports to microwave by the incoming line of microwave, microwave coaxial cable Microwave antenna in device is radiated, and now pathological tissues solidify because absorbing microwave heat energy, then by the ceramics on microwave radiometer 4 Blade 9-1,9-2 cut pathological tissues.Because microwave radiometer 4 is located at the leading portion of knife bar 2, in tulwar shape, microwave radiometer 4 Lower half is provided with ceramic tip 9-1, increased the contact surface of cutting, and the face that cutter head launches is larger, and surgical operation is simple, tumour The inactivating efficacy of remaining stove cutting and hemorrhagic focus is good.Simultaneously ceramic tip have wear-resisting, high density, high rigidity, without pore, no Can shelter evil people and countenance evil practices, it is frivolous it is sharp keen, clean it is easy the advantages of, with the characteristic that many medical stainless steel cutters cannot replace.When making Concentrated with microwave coagulation treatment and acted on when at one, can locally produce fuel factor high, make protein denaturation, solidified, reached " burning " and cut The operation effect cut.

After microwave radiometer reaches uniform temperature, the temperature sensor in microwave radiometer is by temperature instruction feedback to meter Calculation machine, computer opens SAPMAC method system, and microwave radiometer 4, knife bar 2 are lowered the temperature, so as to by microwave radiometer 4, knife bar 2 Control is in medical demands temperature range.

Embodiment 2：As shown in Fig. 1,2,4, the difference with embodiment 1 is, the first half of the microwave radiometer 4 It is provided with ceramic tip 9-2.This design, further increases the face of cutter head expansion.

Claims (2)

1. a kind of cold circulation microwave knife, it is characterised in that：It is made up of microwave coagulation treatment and SAPMAC method system two parts, microwave coagulation treatment includes hand Handle, knife bar, microwave coaxial cable, microwave radiometer, connect the incoming line of microwave, SAPMAC method water pipe outside handle, be provided with handle micro- Ripple coaxial cable connecting portion, the rear end of knife bar is connected with handle, and front end is connected with microwave radiometer, is provided with micro- in microwave radiometer Wave radiation antenna, the microwave coaxial cable connecting portion in microwave coaxial cable one end connection handle, the other end is through knife bar, microwave spoke Emitter links together with antenna for radiating microwave, and SAPMAC method system includes peristaltic pump, cooling circulating water, SAPMAC method water pipe, cold to follow Ring water pipe runs through knife bar and microwave radiometer from handle, and the microwave radiometer is located at knife bar leading portion, in tulwar shape, microwave The lower half of device is provided with ceramic tip, and the microwave radiometer first half also is provided with ceramic tip.

2. cold circulation microwave knife according to claim 1, it is characterised in that：Knife bar inside longitudinal direction is provided with three skies Chamber a, cavity is cool circulation water water inlet tube pipeline, and a cavity is SAPMAC method water pipe outlet pipeline, and the 3rd cavity is microwave Coaxial cable passage.