CN105769339A - Water-cooling microwave tissue coagulator - Google Patents
Water-cooling microwave tissue coagulator Download PDFInfo
- Publication number
- CN105769339A CN105769339A CN201610271071.4A CN201610271071A CN105769339A CN 105769339 A CN105769339 A CN 105769339A CN 201610271071 A CN201610271071 A CN 201610271071A CN 105769339 A CN105769339 A CN 105769339A
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- water
- outlet
- microwave
- knife bar
- interface
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Classifications
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
- A61B18/18—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by applying electromagnetic radiation, e.g. microwaves
- A61B18/1815—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by applying electromagnetic radiation, e.g. microwaves using microwaves
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
- A61B2018/00005—Cooling or heating of the probe or tissue immediately surrounding the probe
- A61B2018/00011—Cooling or heating of the probe or tissue immediately surrounding the probe with fluids
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
- A61B2018/00053—Mechanical features of the instrument of device
- A61B2018/00059—Material properties
- A61B2018/00071—Electrical conductivity
- A61B2018/00083—Electrical conductivity low, i.e. electrically insulating
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
- A61B2018/00053—Mechanical features of the instrument of device
- A61B2018/00059—Material properties
- A61B2018/00089—Thermal conductivity
- A61B2018/00101—Thermal conductivity low, i.e. thermally insulating
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
- A61B2018/00571—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body for achieving a particular surgical effect
- A61B2018/00607—Coagulation and cutting with the same instrument
Abstract
The invention provides a water-cooling microwave tissue coagulator. The water-cooling microwave tissue coagulator comprises a hollow coagulator rod, wherein a coagulator rod cooling structure and a water injecting structure are arranged in the coagulator rod; the coagulator rod cooling structure comprises a water inlet pipe, the water inlet pipe is arranged in the coagulator rod, one end of the water inlet pipe is positioned at the far end of the coagulator rod, and the other end of the water inlet pipe extends out of the coagulator rod at the near end of the coagulator rod and is connected with a water inlet joint; the near end of the coagulator rod is provided with a water inlet and outlet opening, and the water inlet and outlet opening is connected with a water outlet pipe; the other end of the water outlet pipe is connected with a water outlet joint; the water inlet pipe penetrates through the water inlet and outlet opening; a water inlet and outlet tee comprises a first joint, a second joint and a third joint; the water outlet pipe is connected into the first joint of the water inlet and outlet tee, the water inlet pipe penetrates through the water outlet pipe and is connected into the second joint of the water inlet and outlet tee, the second joint of the water inlet and outlet tee is connected with a water inlet joint, and the third joint of the water inlet and outlet tee is connected with a water outlet joint.
Description
Technical field
The present invention relates to area of medical devices, particularly a kind of water-cooled microwave coagulation treatment.
Background technology
The microwave energy that micro-wave therapeutic equipment is launched is sent to microwave cutter head through treatment line, microwave radiates at microwave coagulation treatment cutter head place, microwave makes the ion in tissue, polar water molecules whirling vibration, phase mutual friction produce heat effect, while cutting tissue, produce high temperature, make the tissue coagulation of cut place, and play the effect of hemostasis.
The tissue cutting of domestic microwave coagulation treatment, clinical practice of stopping blooding, basic research and the clinical research aspect of correlation technique are in first place in the world at present.
There is following weak point in existing microwave coagulation treatment:
1, microwave coagulation treatment knife bar is without cooling, if microwave coagulation treatment uses for a long time, can cause that handle of a knife is hot, hot knife bar contact normal structure, it is easy to the risk scalded occurs.And knife bar heating also can affect the efficiency of transmission of microwave.
2, when microwave coagulation treatment uses, tissue easily produces the phenomenon of dehydration at cutter head position, affects cutting and the anastalsis of microwave coagulation treatment.
3, microwave coagulation treatment handle of a knife is without microwave output control switch and relay indicating light, and user operation requires over foot-operated or board operation and instruction, inconvenient operation, poor controllability.
Summary of the invention
Goal of the invention: the technical problem to be solved is for the deficiencies in the prior art, it is provided that a kind of water-cooled microwave coagulation treatment.
In order to solve above-mentioned technical problem, the invention provides a kind of water-cooled microwave coagulation treatment, knife bar including hollow, being provided with knife bar cooling structure and water structure in described knife bar, knife bar cooling structure includes the water inlet pipe being arranged in knife bar, and water inlet pipe one end is positioned at knife bar far-end, the other end stretches out knife bar at knife bar near-end and is connected to into water interface, knife bar near-end is provided with Inlet and outlet water opening, and described Inlet and outlet water opening connects outlet pipe, and the outlet pipe other end accesses water outlet mouthpiece.
In the present invention, described water inlet pipe traverse Inlet and outlet water opening, described Inlet and outlet water threeway includes first interface, the second interface and the 3rd interface, described outlet pipe accesses Inlet and outlet water threeway first interface, described water inlet pipe accesses Inlet and outlet water threeway the second interface through outlet pipe is internal, Inlet and outlet water threeway the second interface connects water inlet interface, Inlet and outlet water threeway the 3rd orifice water outlet mouthpiece.
In the present invention, microwave transmission cable it is provided with in described knife bar, described knife bar rear portion socket one handle, microwave transmission cable connects microwave connector near one end of handle, the other end of microwave transmission cable connects cutter head, and described microwave transmission cable is enclosed with the junction of cutter head and mates insulation sleeve, and the far-end of described knife bar is provided with cutter negative pole, cutter head and cutter negative pole composition cutting planes, described water structure is used for coordinating cutter head and the work of cutter negative pole.
In the present invention, described water structure includes the outlet being arranged on knife bar distal surface, and described water outlet sets by tank, and tank is positioned at knife bar surface, and tank leads to cutter negative pole place.
In the present invention, described water structure includes the water injection pipe being arranged in knife bar, described water injection pipe one end connection handle proximate end outside water injection interface, the other end stretches into cutter negative pole place.
In the present invention, it is provided with transmission tube in the middle part of described knife bar, the nearly cutter head one end of described transmission tube connects the sealing shell fragment that can flick, sealing shell fragment place notch is outlet, transmission tube nearly cutter tail one end connecting switch, switching device is stirred to cutter tail direction, drives transmission tube to move to cutter tail direction, sealing shell fragment flicks, and outlet is opened.
In the present invention, described microwave connector input microwave power signal, through microwave transmission cable transmission to cutter head, microwave is radiated in the treatment tissue of cutting by cutter head.
In the present invention, including signal port, it is used for transmitting microwave signal.
In the present invention, described handle is provided with switch, and switch connects microwave connector.
In the present invention, described handle is provided with display lamp, display lamp connection microwave connector.
Present invention also offers a kind of water-cooled microwave coagulation treatment, including the knife bar that inside is hollow-core construction, microwave transmission cable it is provided with in described knife bar, described knife bar rear portion socket one handle, microwave transmission cable connects microwave connector near one end of handle, the other end of microwave transmission cable connects cutter head, described microwave transmission cable is enclosed with the junction of cutter head and mates insulation sleeve, the front end of described knife bar is provided with cutter negative pole, cutter head and cutter negative pole composition cutting planes, it is provided with water inlet pipe in described knife bar, the nearly cutter head one end of water inlet pipe is near coupling insulation sleeve, water inlet pipe nearly cutter tail one end connects Inlet and outlet water threeway, described Inlet and outlet water threeway two other end connects water inlet interface and water outlet mouthpiece respectively, described water outlet mouthpiece connection outlet pipe, outlet pipe other end connection knife bar；
Being provided with the water injection pipe extended between cutter head and cutter negative pole in described knife bar, the water injection interface of described water injection pipe other end connection handle outer, water injection pipe and water injection interface form special waterflood path；
Described water inlet interface, Inlet and outlet water threeway, water inlet pipe, knife bar and microwave transmission cable and mate the gap of insulation sleeve, outlet pipe and water outlet mouthpiece composition water circulation channel.
Beneficial effect: the SAPMAC method structure that 1, this microwave coagulation treatment has, during work, cools down knife bar, reduces knife bar temperature, reduces the risk scalded.Knife bar cooling, the power transmission capacity simultaneously also improved and microwave transmission efficiency.
2, this microwave coagulation treatment has water structure, and therapentic part, in the solidification of surgical cut, hemostasis, is injected appropriate water by microwave coagulation treatment simultaneously, can produce better solidification and haemostatic effect (rich water tissue is had better heats by microwave).
3, this microwave coagulation treatment handle has microwave output control switch and microwave output services display lamp, operator can freely control the microwave output of microwave coagulation treatment when treatment, and obtain duty instruction, improve convenience and the safety of operation technique, improve the accuracy for the treatment of.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments the present invention being done and further illustrate, the above-mentioned or otherwise advantage of the present invention will become apparent.
Fig. 1 is the structural representation of embodiment 1；
Fig. 2 is the schematic diagram that embodiment 1 outlet is opened；
Fig. 3 is the partial enlarged drawing of Fig. 1；
Fig. 4 is the partial enlarged drawing of Fig. 1；
Fig. 5 is the tank schematic diagram of embodiment 1；
Fig. 6 is the structural representation of embodiment 2；
Fig. 7 is microwave connector schematic diagram.
Detailed description of the invention
Below in conjunction with accompanying drawing, the present invention is elaborated.
Embodiment 1:
nullSuch as Fig. 1，A kind of water-cooled microwave coagulation treatment that the present embodiment provides，Including cutter head 1、Cutter negative pole 2、Coupling insulation sleeve 3、Microwave transmission cable 4、Knife bar 5、Water inlet pipe 6、Handle 7、Switch 8、Display lamp 9、Microwave connector 10、Inlet and outlet water threeway 11、Water inlet interface 12、Water outlet mouthpiece 13、Outlet pipe 14、Water circulation channel 15，Wherein knife bar 5 is internal is hollow-core construction，Microwave transmission cable 4 it is provided with in knife bar 5，Described knife bar 5 rear portion socket one handle 7，Microwave transmission cable 4 connects microwave connector 10 near one end of handle 7，The other end of microwave transmission cable 4 connects cutter head 1，Described microwave transmission cable 4 is enclosed with the junction of cutter head 1 and mates insulation sleeve 3，The front end of described knife bar 5 is provided with cutter negative pole 2，Cutter head 1 and cutter negative pole 2 form cutting planes，It is provided with water inlet pipe 6 in described knife bar 5，The nearly cutter head one end of water inlet pipe 6 is near coupling insulation sleeve 3，The described nearly cutter head end of knife bar 5 is provided with outlet 15-1，Described outlet 15-1 place sets by tank 15-7，Tank 15-7 leads to cutter negative pole 2 place；
Water inlet pipe 6 traverse Inlet and outlet water opening 17, described Inlet and outlet water threeway includes first interface 11a, the second interface 11b and the three interface 11c, described outlet pipe 14 accesses Inlet and outlet water threeway first interface 11a, described water inlet pipe 6 accesses Inlet and outlet water threeway the second interface 11b through outlet pipe 14 is internal, Inlet and outlet water threeway the second interface connects 11b water inlet interface 12, and Inlet and outlet water threeway the 3rd interface 11c connects water outlet mouthpiece 13.
Described water inlet interface 12, Inlet and outlet water threeway 11, water inlet pipe 6, knife bar 5 and microwave transmission cable 4 and mate the gap of insulation sleeve 3, outlet pipe 14 and water outlet mouthpiece 13 and form water circulation channel 15.
Such as Fig. 2, for the outlet 15-1 view opened, transmission tube 15-3 it is provided with in the middle part of knife bar 5, the nearly cutter head one end of described transmission tube connects the sealing shell fragment 15-2 that can flick, and sealing shell fragment 15-2 place notch is outlet 15-1, transmission tube 15-3 nearly cutter tail one end connecting switch 15-4, switching device 15-4 stirs to cutter tail direction, driving transmission tube 15-3 to move to cutter tail direction, seal shell fragment 15-2 and flick, outlet 15-1 opens.
Such as Fig. 3, water inlet pipe 6 traverse Inlet and outlet water opening 17, described Inlet and outlet water threeway includes first interface 11a, the second interface 11b and the three interface 11c, described outlet pipe 14 accesses Inlet and outlet water threeway first interface 11a, described water inlet pipe 6 accesses Inlet and outlet water threeway the second interface 11b through outlet pipe 14 is internal, Inlet and outlet water threeway the second interface connects 11b water inlet interface 12, and Inlet and outlet water threeway the 3rd interface 11c connects water outlet mouthpiece 13.
Such as Fig. 4 and Fig. 5, including tank 15-7, the nearly cutter head end of knife bar 5 is provided with outlet 15-1, and described outlet 15-1 place sets is led to cutter negative pole 2 place by tank 15-7, tank 15-7.
Embodiment 2:
Such as Fig. 6, Fig. 6 includes water injection interface 15-5 and water injection pipe 15-6, the water injection pipe 15-6 extended between cutter head 1 and cutter negative pole 2 it is provided with in knife bar 5, the water injection interface 15-5 of described water injection pipe 15-6 other end connection handle outer, water injection pipe 15-6 and water injection interface 15-5 forms special waterflood path, embodiment 2 and embodiment 1 are different in that, embodiment 2 knife bar is not provided with outlet, and water circulation channel separates with waterflood path.
Such as Fig. 7, including signal port 16 for transmitting microwave signal, it is connected with switch 8 and display lamp 9.
The inner wire of microwave coagulation treatment cutter head 1 and microwave transmission cable 4 connects, and microwave power signal is inputted by microwave connector 10, is transferred to cutter head 1 through microwave transmission cable 4, and microwave is radiated in the treatment tissue of cutting by cutter head 1.Coupling insulation sleeve 3 plays impedance matching and electric insulation effect between cutter head 1 and knife bar 5.
Coupling insulation sleeve 3 adopts good toughness, low-loss, high-k, resistant to elevated temperatures insulant as the coupling between cutter head 1 and knife bar 5 and insulant, namely ensure that the impedance matching at cutter head 1 place and insulating properties, and gluing that when avoiding again treating, high temperature causes is glutinous.Cutter negative pole 2 is connected to knife bar 5 foremost, and cutter head 1 forms cutting planes, during operation, for the cutting organized；During microwave radiation, also improve the focusing of microwave energy.
Switch 8 and display lamp 9 are positioned at the front end of handle 7, are made up of touch-switch and light emitting diode, when operative treatment, treatment doctor control the power output of microwave and provide duty instruction.The input/output signal of switch 8 and display lamp 9 is connected by signal port 16 and micro-wave therapeutic equipment.
The water circulating cooling knife bar principle of embodiment 1 and embodiment 2: water inlet interface 12, Inlet and outlet water threeway 11, water inlet pipe 6, knife bar 5 and microwave transmission cable 4 and mate the gap of insulation sleeve 3, outlet pipe 14 and water outlet mouthpiece 13 and form water circulation channel 15, cooling liquid enters water inlet pipe 6 by interface 12 of intaking, cooling liquid arrives water inlet pipe 6 and discharges foremost, the cooling liquid of release arrives outlet pipe 14 by the gap between microwave transmission cable 4 and knife bar 5 inwall, then by Inlet and outlet water threeway 11 to water outlet mouthpiece 13.Form water circulation path, the effect of the knife bar played cooling；
The water-filling of embodiment 1: switch 15-4 stirs backward, transmission tube 15-3 is driven to be moved rearwards by, transmission tube 15-3 leaves front end sealing shell fragment 15-2, seal shell fragment 15-2 to upspring, water is flowed out by outlet 15-1, drain into position near cutter negative pole 2 by tank 15-7, and flow into treatment cutting tissue.As stopped water filling, switch 15-4 is stirred forward, drive transmission tube 15-3 to move forward, transmission tube 15-3 band movable sealing shell fragment 15-2 return, seal shell fragment 15-2 and seal up outlet 15-1.
The water-filling of embodiment 2: microwave coagulation treatment is provided with a special waterflood path, including water injection interface 15-5 and water injection pipe 15-6, injection is injected by water injection interface 15-5, water injection pipe 15-6 arrive special waterflood path outlet 15-8, flows into treatment cutting tissue site.
The invention provides a kind of water-cooled microwave coagulation treatment; the method and the approach that implement this technical scheme are a lot; the above is only the preferred embodiment of the present invention; should be understood that; for those skilled in the art; under the premise without departing from the principles of the invention, it is also possible to make some improvements and modifications, these improvements and modifications also should be regarded as protection scope of the present invention.The all available prior art of each ingredient not clear and definite in the present embodiment is realized.
Claims (10)
1. a water-cooled microwave coagulation treatment, it is characterized in that, knife bar (5) including hollow, described knife bar is provided with knife bar cooling structure and water structure in (5), knife bar cooling structure includes the water inlet pipe (6) being arranged in knife bar (5), water inlet pipe (6) one end is positioned at knife bar (5) far-end, the other end stretches out knife bar (5) at knife bar (5) near-end and is connected to into water interface (12), knife bar (5) near-end is provided with Inlet and outlet water opening (17), described Inlet and outlet water opening connects outlet pipe (14), outlet pipe (14) other end accesses water outlet mouthpiece (13).
2. a kind of water-cooled microwave coagulation treatment according to claim 1, it is characterized in that, described water inlet pipe (6) traverse Inlet and outlet water opening (17), described Inlet and outlet water threeway includes first interface (11a), second interface (11b) and the 3rd interface (11c), described outlet pipe (14) accesses Inlet and outlet water threeway first interface (11a), described water inlet pipe (6) accesses Inlet and outlet water threeway the second interface (11b) through outlet pipe (14) is internal, Inlet and outlet water threeway the second interface connects (11b) and intakes interface (12), Inlet and outlet water threeway the 3rd interface (11c) connects water outlet mouthpiece (13).
3. a kind of water-cooled microwave coagulation treatment according to claim 1, it is characterized in that, microwave transmission cable (4) it is provided with in described knife bar (5), described knife bar (5) rear portion socket one handle (7), microwave transmission cable (4) connects microwave connector (10) near one end of handle (7), the other end of microwave transmission cable (4) connects cutter head (1), described microwave transmission cable (4) is enclosed with the junction of cutter head (1) mates insulation sleeve (3), the far-end of described knife bar (5) is provided with cutter negative pole (2), cutter head (1) and cutter negative pole (2) composition cutting planes, described water structure is used for coordinating cutter head (1) and cutter negative pole (2) work.
4. a kind of water-cooled microwave coagulation treatment according to claim 3, it is characterized in that, described water structure includes the outlet (15-1) being arranged on knife bar (5) distal surface, described outlet (15-1) place sets by tank (15-7), tank (15-7) is positioned at knife bar (5) surface, and tank (15-7) leads to cutter negative pole (2) place.
5. a kind of water-cooled microwave coagulation treatment according to claim 1 or 3, it is characterized in that, described water structure includes the water injection pipe (15-6) being arranged in knife bar (5), described water injection pipe (15-6) one end connection handle proximate end outside water injection interface (15-5), the other end stretches into cutter negative pole (2) place.
6. a kind of water-cooled microwave coagulation treatment according to claim 3, it is characterized in that, described knife bar (5) middle part is provided with transmission tube (15-3), the nearly cutter head one end of described transmission tube (15-3) connects the sealing shell fragment (15-2) that can flick, sealing shell fragment (15-2) place notch is outlet (15-1), nearly cutter tail one end connecting switch (15-4) of transmission tube (15-3), switching device (15-4) is stirred to cutter tail direction, transmission tube (15-3) is driven to move to cutter tail direction, seal shell fragment (15-2) to flick, outlet (15-1) is opened.
7. a kind of water-cooled microwave coagulation treatment according to claim 1, it is characterized in that, described microwave connector (10) input microwave power signal, being transferred to cutter head (1) through microwave transmission cable (4), microwave is radiated in the treatment tissue of cutting by cutter head (1).
8. a kind of water-cooled microwave coagulation treatment according to claim 1, it is characterised in that include signal port (16), be used for transmitting microwave signal.
9. a kind of water-cooled microwave coagulation treatment according to claim 1, it is characterised in that described handle (7) is provided with switch (8), and switch (8) connects microwave connector (10).
10. a kind of water-cooled microwave coagulation treatment according to claim 1, it is characterised in that described handle (7) is provided with display lamp (9), display lamp (9) connection microwave connector (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610271071.4A CN105769339B (en) | 2016-04-27 | 2016-04-27 | A kind of water cooling microwave coagulation treatment |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610271071.4A CN105769339B (en) | 2016-04-27 | 2016-04-27 | A kind of water cooling microwave coagulation treatment |
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| CN105769339A true CN105769339A (en) | 2016-07-20 |
| CN105769339B CN105769339B (en) | 2019-02-22 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109394340A (en) * | 2018-10-26 | 2019-03-01 | 广东百德医疗有限公司 | A kind of high performance water cooling microwave melt needle with microwave power control switch |
| 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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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109394340A (en) * | 2018-10-26 | 2019-03-01 | 广东百德医疗有限公司 | A kind of high performance water cooling microwave melt needle with microwave power control switch |
| 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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| CN105769339B (en) | 2019-02-22 |
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Address after: 210000 Accelerator Phase II 03 Yaogu Avenue, Jiangbei New District, Nanjing City, Jiangsu Province Patentee after: NANJING KANGYOU MEDICAL SCIENCE & TECHNOLOGY Co.,Ltd. Address before: 210037 No. 371, Yan Lu, Qixia District, Jiangsu, Nanjing Patentee before: NANJING KANGYOU MEDICAL SCIENCE & TECHNOLOGY Co.,Ltd. |
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