CN105769339B - A kind of water cooling microwave coagulation treatment - Google Patents
A kind of water cooling microwave coagulation treatment Download PDFInfo
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- CN105769339B CN105769339B CN201610271071.4A CN201610271071A CN105769339B CN 105769339 B CN105769339 B CN 105769339B CN 201610271071 A CN201610271071 A CN 201610271071A CN 105769339 B CN105769339 B CN 105769339B
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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
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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
- 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
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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
- 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
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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
- 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
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- Health & Medical Sciences (AREA)
- Surgery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biomedical Technology (AREA)
- Medical Informatics (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Heart & Thoracic Surgery (AREA)
- Otolaryngology (AREA)
- Molecular Biology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Surgical Instruments (AREA)
Abstract
The present invention provides a kind of water cooling microwave coagulation treatments, including hollow knife bar, knife bar cooling structure and water structure are equipped in the knife bar, knife bar cooling structure includes the water inlet pipe being arranged in knife bar, water inlet pipe one end is located at knife bar distal end, the other end stretches out knife bar in knife bar proximal end and is connected to water inlet interface, knife bar proximal end is open equipped with Inlet and outlet water, the Inlet and outlet water opening connection outlet pipe, the outlet pipe other end accesses water outlet mouthpiece, the water inlet pipe is open across Inlet and outlet water, the Inlet and outlet water threeway includes first interface, second interface and third interface, the outlet pipe accesses Inlet and outlet water threeway first interface, the water inlet pipe, which passes through, accesses Inlet and outlet water threeway second interface inside outlet pipe, Inlet and outlet water threeway second interface connects water inlet interface, Inlet and outlet water threeway third orifice water outlet mouthpiece.
Description
Technical field
The present invention relates to area of medical devices, especially a kind of water cooling microwave coagulation treatment.
Background technique
The microwave energy of micro-wave therapeutic equipment transmitting is transmitted to microwave cutter head, microwave spoke at microwave coagulation treatment cutter head through treating line
Penetrate, microwave make ion in tissue, polar water molecules whirling vibration, phase mutual friction and generate fuel factor, cutting tissue
While, high temperature is generated, makes the tissue coagulation of cut place, and play the role of hemostasis.
Tissue cutting, the hemostasis clinical application of domestic microwave coagulation treatment, in terms of the basic research and clinical research of the relevant technologies
It is in first place in the world at present.
Existing microwave coagulation treatment has the following deficiencies:
1, microwave coagulation treatment knife bar is without cooling, if microwave coagulation treatment uses for a long time, will lead to that knife handle is hot, and hot knife bar contact is just
Often tissue, is easy to happen the risk of scald.And knife bar, which generates heat, also will affect the efficiency of transmission of microwave.
2, microwave coagulation treatment is in use, tissue is easy to influence the cutting of microwave coagulation treatment the phenomenon that cutter head position generates dehydration and stop
Blood effect.
3, without microwave output control switch and work light, user operates to be needed through foot-operated or instrument microwave coagulation treatment knife handle
Device panel operation and instruction, inconvenient for operation, poor controllability.
Summary of the invention
Goal of the invention: micro- the technical problem to be solved by the present invention is in view of the deficiencies of the prior art, provide a kind of water cooling
Wave knife.
In order to solve the above-mentioned technical problems, the present invention provides a kind of water cooling microwave coagulation treatments, including hollow knife bar, the knife
Knife bar cooling structure and water structure are equipped in bar, knife bar cooling structure includes the water inlet pipe being arranged in knife bar, water inlet pipe one
End is located at knife bar distal end, and the other end stretches out knife bar in knife bar proximal end and is connected to water inlet interface, and knife bar proximal end is open equipped with Inlet and outlet water,
The Inlet and outlet water opening connection outlet pipe, the outlet pipe other end access water outlet mouthpiece.
In the present invention, the water inlet pipe is open across Inlet and outlet water, and the Inlet and outlet water threeway includes first interface, second interface
With third interface, the outlet pipe accesses Inlet and outlet water threeway first interface, and the water inlet pipe passes through access disengaging inside outlet pipe
Water threeway second interface, Inlet and outlet water threeway second interface connect water inlet interface, Inlet and outlet water threeway third orifice water outlet mouthpiece.
In the present invention, microwave transmission cable is equipped in the knife bar, the knife bar rear portion is socketed one handle, microwave transmission electricity
Cable connects microwave connector close to one end of handle, and the other end of microwave transmission cable connects cutter head, the microwave transmission cable
It is enclosed with matching insulation sleeve with the junction of cutter head, the distal end of the knife bar is equipped with knife cathode, and cutter head and knife cathode composition are cut
Plane, the water structure is for cooperating cutter head and knife cathode to work.
In the present invention, the water structure includes the water outlet that knife bar distal surface is arranged in, the water outlet set by
Sink, sink are located at arbor surface, and sink is led at knife cathode.
In the present invention, the water structure includes the water injection pipe being arranged in knife bar, and described water injection pipe one end is connected to handle
Water injection interface outside proximal end, the other end protrude at knife cathode.
In the present invention, it is equipped with transmission tube in the middle part of the knife bar, the nearly cutter head one end of the transmission tube connects the sealing that can be flicked
Elastic slice, seal elastic slice at notch be water outlet, transmission tube nearly knife tail one end connecting switch, switching device to knife tail direction dial
It is dynamic, drive transmission tube mobile to knife tail direction, sealing elastic slice flicks, and water outlet is opened.
In the present invention, the microwave connector inputs microwave power signal, micro- by microwave transmission cable transmission to cutter head
Wave is radiated in the treatment tissue of cutting by cutter head.
In the present invention, including signal port, it is used for transmission microwave signal.
In the present invention, the handle is equipped with switch, switch connection microwave connector.
In the present invention, the handle is equipped with indicator light, and indicator light is connected to microwave connector.
The present invention also provides a kind of water cooling microwave coagulation treatments, including the internal knife bar for hollow structure, are equipped in the knife bar
Microwave transmission cable, the knife bar rear portion are socketed one handle, and microwave transmission cable connects microwave connector close to one end of handle,
The junction of the other end connection cutter head of microwave transmission cable, the microwave transmission cable and cutter head is enclosed with matching insulation sleeve,
The front end of the knife bar is equipped with knife cathode, and cutter head and knife cathode form cutting planes, be equipped with water inlet pipe, water inlet pipe in the knife bar
Near match insulation sleeve is leaned in nearly cutter head one end, and water inlet pipe nearly knife tail one end connects Inlet and outlet water threeway, the another both ends of Inlet and outlet water threeway
It is separately connected water inlet interface and water outlet mouthpiece, the water outlet mouthpiece is connected to outlet pipe, and the outlet pipe other end is connected to knife bar；
The water injection pipe extended between cutter head and knife cathode is equipped in the knife bar, the water injection pipe other end is connected to handle
External water injection interface, water injection pipe and water injection interface form dedicated waterflood path；
It the water inlet interface, Inlet and outlet water threeway, water inlet pipe, knife bar and microwave transmission cable and matches between insulation sleeve
Gap, outlet pipe and water outlet mouthpiece form water circulation channel.
The utility model has the advantages that the SAPMAC method structure that 1, this microwave coagulation treatment has, when work, knife bar is cooled down, knife bar is reduced
Temperature reduces the risk of scald.Knife bar is cooling, while the power transmission capacity and microwave transmission efficiency also improved.
2, this microwave coagulation treatment has water structure, and microwave coagulation treatment is in the solidification of surgical cut, hemostasis, while to therapy section
Suitable water is injected in position, can produce preferably solidification and haemostatic effect (microwave has better heating effect to rich water tissue).
3, this microwave coagulation treatment handle has microwave output control switch and microwave output services indicator light, and operator is in treatment
The microwave output of microwave coagulation treatment can be freely controlled, and obtains working status indication, the convenience and safety of surgical procedure is improved, mentions
The high accuracy for the treatment of.
Detailed description of the invention
The present invention is done with reference to the accompanying drawings and detailed description and is further illustrated, it is of the invention above-mentioned or
Otherwise advantage will become apparent.
Fig. 1 is the structural schematic diagram of embodiment 1；
Fig. 2 is the schematic diagram that 1 water outlet of embodiment is opened；
Fig. 3 is the partial enlarged view of Fig. 1；
Fig. 4 is the partial enlarged view of Fig. 1；
Fig. 5 is the sink schematic diagram of embodiment 1；
Fig. 6 is the structural schematic diagram of embodiment 2；
Fig. 7 is microwave connector schematic diagram.
Specific embodiment
It elaborates below in conjunction with attached drawing to the present invention.
Embodiment 1:
Such as Fig. 1, a kind of water cooling microwave coagulation treatment provided in this embodiment, including cutter head 1, knife cathode 2, matching insulation sleeve 3, microwave
Transmission cable 4, knife bar 5, water inlet pipe 6, handle 7, switch 8, indicator light 9, microwave connector 10, Inlet and outlet water threeway 11, water inlet connect
Mouth 12, water outlet mouthpiece 13, outlet pipe 14, water circulation channel 15 are wherein hollow structure inside knife bar 5, are equipped with microwave in knife bar 5
Transmission cable 4,5 rear portion of knife bar are socketed one handle 7, and microwave transmission cable 4 connects microwave connector close to one end of handle 7
10, the other end of microwave transmission cable 4 connects cutter head 1, and the microwave transmission cable 4 is enclosed with the junction of cutter head 1 to be matched
Insulation sleeve 3, the front end of the knife bar 5 are equipped with knife cathode 2, and cutter head 1 and knife cathode 2 form cutting planes, be equipped in the knife bar 5
Near match insulation sleeve 3 is leaned in water inlet pipe 6, the nearly cutter head one end of water inlet pipe 6, and the nearly cutter head end of the knife bar 5 is equipped with water outlet 15-1, described
It sets at water outlet 15-1 and is led at knife cathode 2 by sink 15-7, sink 15-7；
Water inlet pipe 6 passes through Inlet and outlet water opening 17, and the Inlet and outlet water threeway includes first interface 11a, second interface 11b and the
Three interface 11c, the outlet pipe 14 access Inlet and outlet water threeway first interface 11a, and the water inlet pipe 6 passes through to be connect inside outlet pipe 14
Enter Inlet and outlet water threeway second interface 11b, Inlet and outlet water threeway second interface connects 11b water inlet interface 12, and Inlet and outlet water threeway third connects
Mouth 11c is connected to water outlet mouthpiece 13.
The water inlet interface 12, Inlet and outlet water threeway 11, water inlet pipe 6, knife bar 5 and microwave transmission cable 4 and match insulation
Gap, outlet pipe 14 and the water outlet mouthpiece 13 of set 3 form water circulation channel 15.
Such as Fig. 2, it is the status diagram that water outlet 15-1 is opened, is equipped with transmission tube 15-3, the transmission tube in the middle part of knife bar 5
Nearly cutter head one end connects the sealing elastic slice 15-2 that can be flicked, and sealing notch at elastic slice 15-2 is water outlet 15-1, transmission tube 15-3
Nearly knife tail one end connecting switch 15-4, switching device 15-4 are stirred to knife tail direction, drive transmission tube 15-3 to knife tail side
To movement, seals elastic slice 15-2 and flick, water outlet 15-1 is opened.
Such as Fig. 3, water inlet pipe 6 passes through Inlet and outlet water opening 17, and the Inlet and outlet water threeway includes first interface 11a, second interface
11b and third interface 11c, the outlet pipe 14 access Inlet and outlet water threeway first interface 11a, and the water inlet pipe 6 passes through outlet pipe
Inlet and outlet water threeway second interface 11b is accessed in 14 inside, and Inlet and outlet water threeway second interface connects 11b water inlet interface 12, Inlet and outlet water three
Logical third interface 11c is connected to water outlet mouthpiece 13.
Such as Fig. 4 and Fig. 5, including sink 15-7, the nearly cutter head end of knife bar 5 is equipped with water outlet 15-1, at the water outlet 15-1
If sink 15-7 is led at knife cathode 2 by sink 15-7.
Embodiment 2:
If Fig. 6, Fig. 6 include water injection interface 15-5 and water injection pipe 15-6, it is equipped in knife bar 5 and extends to cutter head 1 and knife cathode 2
Between water injection pipe 15-6, the water injection interface 15-5 of the water injection pipe 15-6 other end connection handle outer, water injection pipe 15-6 with
Water injection interface 15-5 forms dedicated waterflood path, embodiment 2 difference from example 1 is that, do not have on 2 knife bar of embodiment
Water outlet, water circulation channel and waterflood path separation are set.
If Fig. 7, including signal port 16 are used for transmission microwave signal, it is connected with switch 8 and indicator light 9.
Microwave coagulation treatment cutter head 1 is connected with the inner conductor of microwave transmission cable 4, and microwave power signal is defeated by microwave connector 10
Enter, is transferred to cutter head 1 by microwave transmission cable 4, microwave is radiated in the treatment tissue of cutting by cutter head 1.Match insulation sleeve 3
Play the role of impedance matching and electric insulation between cutter head 1 and knife bar 5.
Insulation sleeve 3 is matched using good toughness, low-loss, high dielectric constant, insulating materials resistant to high temperature as cutter head 1 and knife
Matching and insulating materials between bar 5 ensure that impedance matching and insulation performance at cutter head 1, but avoid treatment when high temperature
It is caused viscous glutinous.Knife cathode 2 is connected to the front end of knife bar 5 and cutter head 1 forms cutting planes, when operation, for cutting for tissue
It cuts；When microwave radiation, the focusing of microwave energy is also improved.
Switch 8 and indicator light 9 are located at the front end of handle 7, are made of touch-switch and light emitting diode, in operative treatment
When, the power output of microwave is controlled by treatment doctor and working status indication is provided.The input and output of switch 8 and indicator light 9 are believed
It number is connected with micro-wave therapeutic equipment by signal port 16.
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,
It knife bar 5 and microwave transmission cable 4 and matches the gap of insulation sleeve 3, outlet pipe 14 and water outlet mouthpiece 13 and forms water circulation channel
15, cooling liquid enters water inlet pipe 6 by water inlet interface 12, and cooling liquid reaches the release of 6 front end of water inlet pipe, the cooling of release
Liquid reaches outlet pipe 14 by the gap between 5 inner wall of microwave transmission cable 4 and knife bar, then by Inlet and outlet water threeway 11 to water outlet
Interface 13.Water circulation path is formed, the cooling effect of the knife bar played；
The water-filling of embodiment 1: switch 15-4 is stirred backward, drives transmission tube 15-3 to move backward, transmission tube 15-3
Sealing elastic slice 15-2 is left in front end, and sealing elastic slice 15-2 is bounced, and water is flowed out by water outlet 15-1, is drained by sink 15-7
2 neighbouring position of knife cathode, and flow into treatment cutting tissue.Such as to stop filling the water, switch 15-4 is stirred forward, drive transmission tube
15-3 is moved forward, and transmission tube 15-3 band dynamic sealing elastic slice 15-2 return, sealing elastic slice 15-2 seals up water outlet 15-1.
The water-filling of embodiment 2: microwave coagulation treatment is equipped with a dedicated waterflood path, including water injection interface 15-5 and water injection pipe
15-6, injection are injected by water injection interface 15-5, reach dedicated waterflood path water outlet 15-8 by water injection pipe 15-6, inflow is controlled
Treat cutting tissue site.
The present invention provides a kind of water cooling microwave coagulation treatments, and there are many method and the approach for implementing the technical solution, the above institute
Stating is only the preferred embodiment of the present invention, it is noted that for those skilled in the art, is not being departed from
Under the premise of the principle of the invention, several improvements and modifications can also be made, these improvements and modifications also should be regarded as guarantor of the invention
Protect range.All undefined components in this embodiment can be implemented in the prior art.
Claims (1)
1. a kind of water cooling microwave coagulation treatment, which is characterized in that be equipped with the cooling knot of knife bar including hollow knife bar (5), in the knife bar (5)
Structure and water structure, knife bar cooling structure include the water inlet pipe (6) being arranged in knife bar (5), and water inlet pipe (6) one end is located at knife bar
(5) distal end, the other end stretch out knife bar (5) in knife bar (5) proximal end and are connected to water inlet interface (12), and knife bar (5) proximal end is equipped with disengaging
Water is open (17), and Inlet and outlet water opening connection outlet pipe (14), outlet pipe (14) other end accesses water outlet mouthpiece (13)；
The water inlet pipe (6) passes through Inlet and outlet water opening (17), and Inlet and outlet water opening (17) connects Inlet and outlet water threeway, the Inlet and outlet water three
Logical includes first interface (11a), second interface (11b) and third interface (11c), and the outlet pipe (14) accesses Inlet and outlet water threeway
First interface (11a), the water inlet pipe (6) pass through and access Inlet and outlet water threeway second interface (11b) inside outlet pipe (14), disengaging
Water threeway second interface (11b) connects water inlet interface (12), and Inlet and outlet water threeway third interface (11c) is connected to water outlet mouthpiece (13)；
Microwave transmission cable (4) are equipped in the knife bar (5), knife bar (5) rear portion is socketed one handle (7), microwave transmission electricity
Cable (4) connects microwave connector (10) close to the one end of handle (7), and the other end of microwave transmission cable (4) connects cutter head (1),
The microwave transmission cable (4) is enclosed with the junction of cutter head (1) to be matched insulation sleeve (3), and the distal end of the knife bar (5) is equipped with
Knife cathode (2), cutter head (1) and knife cathode (2) form cutting planes, and the water structure is for cooperating cutter head (1) and knife cathode
(2) it works；
The water structure includes water outlet (15-1) of the setting in knife bar (5) distal surface, is set at the water outlet (15-1)
Have sink (15-7), sink (15-7) is located at knife bar (5) surface, and sink (15-7) is led at knife cathode (2)；
It is equipped with transmission tube (15-3) in the middle part of the knife bar (5), the nearly cutter head one end connection of the transmission tube (15-3) can flick close
It seals elastic slice (15-2), notch is water outlet (15-1) at sealing elastic slice (15-2), and the nearly knife tail one end connection of transmission tube (15-3) is opened
It closes device (15-4), switching device (15-4) is stirred to knife tail direction, drives transmission tube (15-3) mobile to knife tail direction, sealing
Elastic slice (15-2) flicks, and water outlet (15-1) is opened；
The microwave connector (10) inputs microwave power signal, is transferred to cutter head (1), microwave by microwave transmission cable (4)
It is radiated in the treatment tissue of cutting by cutter head (1)；
Including signal port (16), it is used for transmission microwave signal；
The handle (7) is equipped with switch (8), switch (8) connection microwave connector (10)；
The handle (7) is equipped with indicator light (9), and indicator light (9) is connected to microwave connector (10).
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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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| 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 CN105769339A (en) | 2016-07-20 |
| CN105769339B true CN105769339B (en) | 2019-02-22 |
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Families Citing this family (2)
| 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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| CN205698000U (en) * | 2016-04-27 | 2016-11-23 | 南京康友医疗科技有限公司 | A kind of water-cooled microwave coagulation treatment |
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| US20110208180A1 (en) * | 2010-02-25 | 2011-08-25 | Vivant Medical, Inc. | System and Method for Monitoring Ablation Size |
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| US6032673A (en) * | 1994-10-13 | 2000-03-07 | Femrx, Inc. | Methods and devices for tissue removal |
| CN101711705A (en) * | 2009-11-18 | 2010-05-26 | 南京康友微波能应用研究所 | Microwave ablation needle and microwave ablation therapeutic apparatus thereof |
| 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 |
| CN102138825A (en) * | 2010-12-10 | 2011-08-03 | 盛林 | Water injected microwave antenna |
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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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