CN2638685Y - Central cutting microwave surgical knife - Google Patents
Central cutting microwave surgical knife Download PDFInfo
- Publication number
- CN2638685Y CN2638685Y CN 03207124 CN03207124U CN2638685Y CN 2638685 Y CN2638685 Y CN 2638685Y CN 03207124 CN03207124 CN 03207124 CN 03207124 U CN03207124 U CN 03207124U CN 2638685 Y CN2638685 Y CN 2638685Y
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- outer conductor
- scalpel
- inner wire
- external electrode
- lower external
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Abstract
The utility model relates to a center cutting microwave scalpel, including: the front end of a wave-guide is connected fixedly with the launching end and the back end is provided with a handle transmission cable and a L16 joint one by one; an upper external electrode and an lower external electrode, where an arch shaped notch forms a U shape groove are arranged on the two sides of an external conductor which is arranged at the launching end; the pointed ends of the upper and the lower external electrodes forms an angle Alfa with the vertical plane of the center line of the wave-guide; the inside of the external conductor is connected fixedly with an insulating medium and an internal conductor, the head face of which is connected fixedly with an outputting head of a scalpel with the knife edge higher than and parallel with the connecting line of the pointed ends of the upper and the lower external electrodes. The microwave radiation of the utility model is largely improved and the required power is only between 50 watt and 75 watt; the cutting speed is improved; and the utility model has the functions of vein congealing and enclosing, operational time shortening, operational difficulty and hemorrhage during the operation reducing. The utility model changes the arrangement structure of the cutting tip at the launching end, thus achieves convenient and free operation; reduces the harm to the liver, thus is helpful for the recover of the liver; is able to solidify and kill the cutting edge cancer cells while the cutting is undergoing, thus improves the treatment result of the operation.
Description
Technical field
This utility model relates to a kind of micro-wave scalpel, i.e. the heartcut ripple scalpel that declines.
Background technology
The present heartcut ripple scalpel that declines, the waveguide transmitting terminal adopts horn-type structure, thereby has reduced the microwave emission effciency, and power demand surpasses 100W, makes knife bar, handle and lead overheated, has brought inconvenience to operation technique.
Summary of the invention
Its purpose of this utility model is: a kind of heartcut ripple scalpel that declines is provided, is used for solving to many blood such as liver organ operation bleeding problems, simultaneously, can also possess and solidify, closed blood vessel, shorten operating time, reduce advantages such as operation technique difficulty.
This utility model is achieved in that a kind of heartcut ripple scalpel that declines, comprise: the affixed transmitting terminal of waveguide front end, the rear end sets gradually handle transmission cable and L16 joint, and described transmitting terminal outer conductor both sides are provided with the upper and lower external electrode that curved incision forms U-lag; The most advanced and sophisticated line of its upper and lower external electrode becomes angle α with the vertical of waveguide centrage; Affixed successively dielectric, inner wire in its outer conductor; The affixed output cutter head of described inner wire end face, its edge are higher than and are parallel to the most advanced and sophisticated line of upper and lower external electrode.The curved incision place of described outer conductor is provided with the coupling ring upper and lower external electrode is combined as a whole.The inner wire of described handle transmission cable docks and connects firmly with the waveguide inner wire; Its outer conductor is affixed by coaxial connecting rod and waveguide outer conductor, and its outer field insulating coating cooperates with the outer conductor and the transmission cable external diameter of front and back ends respectively, and fixes by the back nut, seals by sealing ring.Described outer conductor and inner wire skin are provided with the anti-stick layer and are solidified as a whole with it.Described α angle is 20-45 °.
This utility model is compared with existing micro-wave scalpel, and microwave radiation efficient of the present utility model improves a lot, and power demand only is 50W-75W, improved cutting speed, and possess and solidify, closed blood vessel, shorten operating time, reduce operating difficulty, reduce functions such as intraoperative hemorrhage.For example: it can directly seal the following artery and vein blood vessel of φ 3mm when being directly used in the cutting of many blood internal organs such as liver, and intraoperative hemorrhage is greatly reduced.
It has changed transmitting terminal blade mounting structure, and convenience freely during operation.And can avoid vascular inflow occlusion under the room temperature, and reduced the liver function infringement, help the recovery of postoperative liver function.Simultaneously, in surgical cut, have the effect of solidifying and killing the incisxal edge cancerous cell, improved surgical result.
Elaborate with accompanying drawing in conjunction with the embodiments:
Description of drawings
Fig. 1: this utility model structural representation;
Fig. 2: this utility model waveguide and transmitting terminal structural representation;
Fig. 3: this utility model A is to structural representation;
Fig. 4: this utility model B is to structural representation;
Fig. 5: this utility model handle arrangement sketch map.
The numbering explanation:
1. inner wire 101. is exported cutter heads
2. dielectric
3. outer conductor 301. curved incisions
4. coupling is encircled
5. go up 6. times external electrodes of external electrode
7. handle 701. handle jackets 702. coaxial connecting rod 703. sealing rings
8. nut
9. the inner wire of transmission cable 901. transmission cables 902. transmission cables
10.L16 joint (joint of connection main frame)
11. sealing ring
The specific embodiment
Its structure of this utility model is as shown in Figure 1: a kind of heartcut ripple scalpel that declines, comprise: the affixed transmitting terminal of waveguide front end, the rear end sets gradually handle 7 transmission cables 9 and L16 joint 10, and described transmitting terminal outer conductor 3 both sides are provided with the upper and lower external electrode 5,6 that arc is cut 301 formation U-lags; Its upper and lower external electrode 5,6 most advanced and sophisticated lines become angle α with the vertical of waveguide centrage; Affixed successively dielectric 2, inner wire 1 in its outer conductor 3; The affixed output cutter head 101 of described inner wire end face, its edge are higher than and are parallel to upper and lower external electrode 5,6 most advanced and sophisticated lines.
Curved incision 301 places of described outer conductor 3 are provided with coupling ring 4 upper and lower external electrode 5,6 are combined as a whole.
The inner wire 902 of described handle 7 transmission cables 9 docks and connects firmly with waveguide inner wire 1; Its outer conductor is affixed with waveguide outer conductor 3 by coaxial connecting rod 702, and its outer field insulating coating 701 cooperates with the outer conductor 3 and transmission cable 4 external diameters of front and back ends respectively, and fixing by back nut 8, by sealing ring 703,11 sealings.
Described outer conductor 3 is provided with the anti-stick layer with inner wire 1 skin and is solidified as a whole with it.5. the heartcut as claimed in claim 1 ripple scalpel that declines, it is characterized in that: described α does for oneself 20-45 °.
Embodiment 1:
There is not the coupling ring type heartcut ripple scalpel that declines: be used for curved incision 301 length less than the 8mm cutter head, its structure comprises: the affixed transmitting terminal of waveguide front end, the rear end sets gradually handle 7 transmission cables 9 and L16 joint 10, and described transmitting terminal outer conductor 3 both sides are provided with the upper and lower external electrode 5,6 that curved incision 301 forms U-lag; Its upper and lower external electrode 5,6 most advanced and sophisticated lines become angle α with the vertical of waveguide centrage; Affixed successively dielectric 2, inner wire 1 in its outer conductor 3; The affixed output cutter head 101 of described inner wire end face, its edge are higher than and are parallel to upper and lower external electrode 5,6 most advanced and sophisticated lines.Curved incision 301 places of described outer conductor 3 are provided with coupling ring 4 upper and lower external electrode 5,6 are combined as a whole.The inner wire 902 of described handle 7 transmission cables 9 docks and connects firmly with waveguide inner wire 1; Its outer conductor is affixed with waveguide outer conductor 3 by coaxial connecting rod 702, and its outer field insulating coating 701 cooperates with the outer conductor 3 and transmission cable 4 external diameters of front and back ends respectively, and fixing by back nut 8, by sealing ring 703,11 sealings.Described outer conductor 3 is provided with the anti-stick layer with inner wire 1 skin and is solidified as a whole with it.Described α angle is 20-45 °, and described α adopts 20 °-45 °.
Embodiment 2:
The coupling ring type heartcut ripple scalpel that declines is set, generally be used for the cutter head of curved incision length greater than 8mm, comprise: the affixed transmitting terminal of waveguide front end, the rear end sets gradually handle 7, transmission cable 9 and L16 joint 10, and described transmitting terminal outer conductor 3 both sides are provided with the upper and lower external electrode 5,6 that curved incision 301 forms U-lag; Its upper and lower external electrode 5,6 most advanced and sophisticated lines become angle α with the vertical of waveguide centrage; Affixed successively dielectric 2, inner wire 1 in its outer conductor 3; The affixed output cutter head 101 of described inner wire end face, its edge are higher than and are parallel to upper and lower external electrode 5,6 most advanced and sophisticated lines.Curved incision 301 places of described outer conductor 3 are provided with coupling ring 4 upper and lower external electrode 5,6 are combined as a whole.The inner wire 902 of described handle 7 transmission cables 9 docks and connects firmly with waveguide inner wire 1; Its outer conductor is affixed with waveguide outer conductor 3 by coaxial connecting rod 702, and its outer field insulating coating 701 cooperates with the outer conductor 3 and transmission cable 4 external diameters of front and back ends respectively, and fixing by back nut 8, by sealing ring 703,11 sealings.Described outer conductor 3 is provided with the anti-stick layer with inner wire 1 skin and is solidified as a whole with it.Described α angle is 20-45 °
Above-mentioned two kinds of micro-wave scalpels, the inner wire 902 of the transmission cable 9 of described handle 7 docks and connects firmly with waveguide inner wire 1; Its outer conductor is affixed with waveguide outer conductor 3 by coaxial connecting rod 702, and its outer field insulating coating 701 cooperates with the outer conductor 3 and transmission cable 4 external diameters of front and back ends respectively, and fixing by back nut 8, by sealing ring 703,11 sealings.Outer conductor 3 is provided with the anti-stick layer with inner wire 1 skin and is solidified as a whole with it.Described coupling ring adopts metal material.Described handle 7 is made up of overcoat 701 and back nut 8 etc.
Described handle jacket is the non-metal insulating material hollow pipe, its center hole front and back end cooperates with the external diameter of outer conductor pipe and microwave transmission cable respectively, and the inner wire of transmitting terminal, outer conductor are connected with microwave cable by the connection tube and the insulating medium layer of handle endoporus.
Described output cutter head 101 is welded on the transmitting terminal inner wire 1, be used for cutting to tissue, simultaneously upper and lower external electrode again respectively and formed a radiation field between the inner wire, thereby upper and lower external electrode becomes the radiation efficiency that the outer utmost point of emission has improved microwave, when curved incision 301 length during greater than 8mm, on the microwave transmitting terminal conical surface, inlayed a metal coupling ring 4, make outer conductor 3 be insulated the two ends connection that medium is cut apart, thereby changed the two ends phase contrast, prevented the generation of microwave emission spark phenomenon.
Claims (5)
1. heartcut ripple scalpel that declines, comprise: the affixed transmitting terminal of waveguide front end, the rear end sets gradually handle (7), transmission cable (9) and L16 joint (10), it is characterized in that: described transmitting terminal outer conductor (3) both sides are provided with upper and lower external electrode (5), (6) that curved incision (301) forms U-lag; Its upper and lower external electrode (5), (6) most advanced and sophisticated line become angle α with the vertical of waveguide centrage; Affixed successively dielectric (2), inner wire (1) in its outer conductor (3); The affixed output cutter head of described inner wire end face (101), its edge are higher than and are parallel to upper and lower external electrode (5), (6) most advanced and sophisticated line.
2. the heartcut as claimed in claim 1 ripple scalpel that declines is characterized in that: the curved incision (301) of described outer conductor (3) is located to be provided with coupling ring (4) upper and lower external electrode (5), (6) is combined as a whole.
3. the heartcut as claimed in claim 1 ripple scalpel that declines, it is characterized in that: the inner wire (902) of described handle (7) transmission cable (9) docks and connects firmly with waveguide inner wire (1); Its outer conductor is affixed by coaxial connecting rod (702) and waveguide outer conductor (3), its outer field insulating coating (701) cooperates with the outer conductor (3) and transmission cable (4) external diameter of front and back ends respectively, and fixing by back nut (8), by sealing ring (703), (11) sealing.
4. as claim 1, the 2 described heartcut ripple scalpel that declines, it is characterized in that: described outer conductor (3) is provided with the anti-stick layer with inner wire (1) skin and is solidified as a whole with it.
5. the heartcut as claimed in claim 1 ripple scalpel that declines, it is characterized in that: described α angle is 20-45 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03207124 CN2638685Y (en) | 2003-08-05 | 2003-08-05 | Central cutting microwave surgical knife |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03207124 CN2638685Y (en) | 2003-08-05 | 2003-08-05 | Central cutting microwave surgical knife |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2638685Y true CN2638685Y (en) | 2004-09-08 |
Family
ID=34288303
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 03207124 Expired - Fee Related CN2638685Y (en) | 2003-08-05 | 2003-08-05 | Central cutting microwave surgical knife |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2638685Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102475574A (en) * | 2010-11-25 | 2012-05-30 | 北京恒福思特科技发展有限责任公司 | Scalpel for electrosurgery and electrosurgery system |
| WO2012068735A1 (en) * | 2010-11-25 | 2012-05-31 | Chen Xiaoping | Surgical scalpel for electrosurgery and electrosurgical system |
| CN109953823A (en) * | 2019-04-23 | 2019-07-02 | 南京长城医疗设备有限公司 | A kind of water cooling microwave is bright to cut heat setting knife |
-
2003
- 2003-08-05 CN CN 03207124 patent/CN2638685Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102475574A (en) * | 2010-11-25 | 2012-05-30 | 北京恒福思特科技发展有限责任公司 | Scalpel for electrosurgery and electrosurgery system |
| WO2012068735A1 (en) * | 2010-11-25 | 2012-05-31 | Chen Xiaoping | Surgical scalpel for electrosurgery and electrosurgical system |
| CN109953823A (en) * | 2019-04-23 | 2019-07-02 | 南京长城医疗设备有限公司 | A kind of water cooling microwave is bright to cut heat setting knife |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20040908 Termination date: 20110805 |