CN2829654Y - Cathode RF tumor therapeutic machine - Google Patents
Cathode RF tumor therapeutic machine Download PDFInfo
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- CN2829654Y CN2829654Y CN 200520058688 CN200520058688U CN2829654Y CN 2829654 Y CN2829654 Y CN 2829654Y CN 200520058688 CN200520058688 CN 200520058688 CN 200520058688 U CN200520058688 U CN 200520058688U CN 2829654 Y CN2829654 Y CN 2829654Y
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- treating machine
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Abstract
The utility model relates to a medical device, particularly a tumor therapeutic machine which is a cold pole radio frequency tumor therapeutic machine. The utility model comprises a host computer, a displayer, a radio frequency generator, a circulation pump, a refrigerating device and a therapy needle, wherein the host computer, the display, the radio frequency generator, the circulation pump and the refrigerating device are electrically connected. The refrigerating device and the therapy needle are respectively connected with the circulation pump through a pipeline, and the therapy needle is electrically connected with the radio frequency generator. Because the utility model adopts the host computer to control the radio frequency generator, the circulation pump and the refrigerating device to lead operation to be simple. In addition, the host computer can control working time, radio frequency output power and the temperature of a radio frequency needle. Then, ablation range is directly controlled. Because the radio frequency needle directly act on the inner part of a tumor, ablation is realized from the inner part of the tumor to the outer side of the tumor, so influence on other positions is small. Then, complicating diseases are reduced.
Description
Technical field
This utility model relates to a kind of medical apparatus and instruments, particularly a kind of tumor-treating machine.
Background technology
At present, the therapeutic device that is used to suppress with the direct killing tumor cell has χ-ray radiotherapy machine, gamma-radiation cutter, laser scalpel etc.These medical apparatus and instruments have effective inhibition and lethal effect to tumor cell in the process of treatment tumor, but to the normal cell of human body also can be a large amount of kill and wound, so it can reduce the immunity of human body greatly, causes complication.In addition, the applying date is that the Chinese patent application on July 15th, 1991 discloses a kind of guiding type intracavity tumor cure device No. 91107451.1, its primary structure adopts the silicone rubber ingress pipe of a multi-cavity, and a gluing seal capsule on the outer wall has at least two input pipes to communicate with each tube chamber respectively.In capsule, inject the liquid isotope by first tube chamber; Second tube chamber is imported healing potion to tumor surface; The 3rd tube chamber can be imported nutritional flow juice food and liquid etc.; This equipment is to adopt the method treatment tumor of medicine directly being injected focus; And this equipment operation relative complex, the control difficulty.
The utility model content
Technical problem to be solved in the utility model is, a kind of easy to operate, ablation range is controlled, complication is few tumor-treating machine is provided.
Technical problem to be solved in the utility model is achieved by the following technical solution: a kind of cold utmost point RF tumor treating machine, and it comprises a host computer, a display, a radio-frequency signal generator, a circulating pump, a refrigerating plant and a treatment pin; Wherein, this host computer is with this display, radio-frequency signal generator, circulating pump, refrigerating plant and is electrically connected, and this refrigerating plant uses pipeline to be connected with circulating pump respectively with the treatment pin, and this treatment pin is electrically connected with radio-frequency signal generator.
Because this utility model has adopted electrode is directly inserted in the tumor tissue cell, make the local generation of tumor tissues high temperature, dehydration by radio-frequency (RF) energy, thereby arrive the effect of solidifying deactivation treatment tumor.This utility model utilizes controlled treatment pin percutaneous puncture to arrive affected area under the guiding of image documentation equipment, just can be treated by the host setting related data, and is therefore easy and simple to handle.In addition, thus host computer can control working time, radio frequency power output and treatment pin temperature and control ablation range indirectly; Because the treatment pin directly acts on inside tumor, outwards melt by inside tumor, little to other position influence, significantly reduced complication.
Description of drawings
Fig. 1 is the annexation schematic diagram between each parts of the present utility model;
Fig. 2 is the front view of cold utmost point RF tumor treating machine of the present utility model;
Fig. 3 is the right view of cold utmost point RF tumor treating machine of the present utility model;
Fig. 4 is the rearview of cold utmost point RF tumor treating machine of the present utility model;
Fig. 5 is a cold utmost point RF tumor treating machine starting state small display display interface of the present utility model;
The specific embodiment
As shown in Figure 1, a kind of cold utmost point RF tumor treating machine 1, it comprises a host computer 10, a display 11, a radio-frequency signal generator 15, a circulating pump 12, a refrigerating plant 13 and a treatment pin 14; Wherein, this host computer 10 is and is electrically connected with this display 11, radio-frequency signal generator 15, circulating pump 12, refrigerating plant 13, and this refrigerating plant 13 is connected by pipeline with circulating pump 12 respectively with treatment pin 14, and this is treated pin 14 and is electrically connected with radio-frequency signal generator 15.In addition, this cold utmost point RF tumor treating machine 1 also comprises a casing 120 and a base 130, and described casing 120 places on the described drain pan 130; Described host computer 10, radio-frequency signal generator 15, circulating pump 12 and refrigerating plant 13 are positioned at described casing 120, preferred arrangement is that circulating pump 12 is positioned at top, described refrigerating plant 13 is positioned at the middle part, described host computer 10 and described radio-frequency signal generator 15 are positioned at the bottom, and described radio-frequency signal generator 15 is positioned under the described host computer; Described display 11 places on the described casing 120; For convenient mobile therapy apparatus, pulley 131 can also be installed in described drain pan 130 bottoms.
Described treatment pin 14 comprises needle body, radio frequency output connecting pin, link to each other by lead between described needle body and the described radio frequency output connecting pin, described radio frequency output connecting pin is used to connect the radio frequency delivery outlet 110 of radio-frequency signal generator 15, realization treatment pin 14 is electrically connected with radio-frequency signal generator 15, and described lead places a hollow tube; Also be equipped with the cool circulation water inlet and outlet piping in described hollow tube, the corresponding cool circulation water that inserts described circulating pump 12 of described pipeline imports and exports 100.Described treatment pin 14 main bodys are the double-deck hollow pipe with electric conductivity of end face sealing, are separated by inner shell between inside and outside hollow layer; The cold water that comes out from circulating pump 12 flows to the outer hollow layer of described treatment pin through piping, have an aperture at described treatment pin main body inner shell needle tip, described cool circulation water in the hollow layer enters the interior hollow layer of described treatment pin main body by described aperture outside, enters refrigerating plant 13 by pipeline then.Between the outer casing inner wall of described cool circulation water and described treatment pin 14, a layer insulating is arranged; The peripheral major part of described treatment pin main body also is surrounded by insulating barrier, supposes that described treatment pin 14 length are 150mm, and exposed tip length can be 20mm.
Described circulating pump 12 claims constant flow pump or peristaltic pump again, and flow is 50～100ml/min, and its uniform rotation can make condensed water with the described treatment pin 14 of entering of certain stability of flow; Radio-frequency signal generator 15 output frequencies are 460KHz; Described refrigerating plant 13 adopts semiconductor refrigerating; The cool circulation water that described refrigerating plant 13 forms is by the inlet and outlet piping corresponding connection of inlet and outlet piping with described circulating pump 12; Described circulating pump 12 and described refrigerating plant 13 all can be from buying on the market.Described radio-frequency signal generator 15 is the applicant's independent research.
The preparation of described cool circulation water can be adopted following scheme: preferred version, the distilled water and the ice cube of some are poured in the container, and mix homogeneously, temperature joins above-mentioned mixed condensed water in the refrigerating plant of therapy apparatus then at 1-5 ℃; Alternative plan, adding room temperature, and certain hour is opened refrigerating plant 13 in advance.After finishing, each treatment the cool circulation water in the refrigerating plant 13 should be discharged.
This cold utmost point RF tumor treating machine 1 also disposes test set, and this test set comprises a test plastic cup, p-wire.Disinfectant test plastic cup is linked to each other with p-wire; Test tape plug one end is inserted the output socket of therapy apparatus 1; To treat pin band plug one end and insert therapy apparatus radio frequency output plughole; Pour a small amount of normal saline again in the test plastic cup (about 3/4 capacity), will treat pin and put into the test cup; Enter the treatment interface, select the user data set arbitrarily, set working time, output voltage, probe temperature, click " output " button, whether observe water temperature near setting value, and then judge this therapy apparatus or treat pin whether fault is arranged.
This cold utmost point RF tumor treating machine 1 also is furnished with a small display 140, and this small display is electrically connected on above-mentioned host computer.Data presented and described display 11 data presented are synchronous on the small display 140; Only, display 11 is to show relevant parameter intuitively with image curve, and small display 140 then shows with digital mode fully.In addition, small display 140 also is provided with can realize interactive keypad, independently operates.
Be the cold utmost point RF tumor treating of this utility model machine 1 computer control operation step below:
A1. cold utmost point RF tumor treating machine 1 is connected 220 volts of alternating current power supplys, open power-cutting switch;
A2. open the liquid crystal display switch, press computer power and start host computer 10, enter operation system interface, small display 140 shows initial content simultaneously;
A3. double-click " the cold machine radio frequency " icon on the display interface, enter the operation interface of cold utmost point RF tumor treating machine 1;
A4. click and enter " file administration " module, newly-increased treatment user electric shock " is added the user ", fills in after the parameters by " determining ", need to select the user of treatment, click " treatment selected user ";
A5. after setting subscriber data, treatment time, voltage, treatment pin temperature are set once; Motor " preparation ", at this moment, small display 140 display setting values are consistent with the operation interface setting value, and circulating pump 12, refrigerating plant 13 start.Make treatment pin exposed part be in focus central authorities by clinical requirement, click then " output ", instrument output is treated;
A6. other setting operation.
This cold utmost point RF tumor treating machine 1 also can be by 140 controls of manual operation small display, and its step is as follows:
B1. start main frame 10, small display 140 displaying contents as shown in Figure 5, the four groups of buttons in the left side are represented setting " treatment minute (Min) ", " a treatment second number (Sec) ", " probe ceiling temperature (Temp) ", " treatment voltage (Voltage) " respectively; "+" expression increases; "-" expression reduces; Surpassing 5 seconds buttons can raise or reduce continuously;
B2. four keys in the right are represented " output (Power) ", " (Reset) resets ", " circulating pump switch (Pump) ", " refrigeration switch (Cooler) " respectively;
B3. the situation according to the patient is provided with treatment time, treatment pin temperature, treatment voltage respectively; Starting circulating pump 12, freeze by " (Pump) ", " (Cooler) " key is device 13, pre-cooling 30～40 minutes;
B4. by the medical image technology, will treat pin 14 and insert focus, and make treatment pin exposed part be in middle position;
B5. treat by " Power " key output radio-frequency (RF) energy, when the time countdown was zero, output stopped.
B6. suspend treatment: need in the therapeutic process to suspend output, can press " time-out " key at treatment interface and " Power " key on the panel once, as resume treatment, press " Power " key once more and once get final product.
B7. according to setting treatment time, after the machine operation, honeybee drone device begins to report to the police, and the expression therapeutic process finishes; At this moment, circulating pump 12 is in closed condition, and radio-frequency signal generator 15 is in closed condition, and time counting is 0 minute and 00 second; Need to press on the lower panel " Power " key this moment once, purpose is to have only the radio-frequency signal generator output state, finishing needle track heats up, hemorrhage to prevent to pull out in the pin process, buzzer call 10 times (about 10 seconds kinds), in the process that pipes, will treat pin and extract and maybe will treat pin and place other lesion tissue.
Physics principle of the present utility model is:
Radio-frequency (RF) ablation principle:, improve intracellular temperature and can make matter heating between the part because the electric current of the tissue of flowing through produces molecular level frictional force; Albuminous degeneration takes place rapidly and solidify when temperature surpasses 60 ℃ of tumor cells.
System works principle: the principle that cold machine RF tumor treating machine 1 utilizes medium to generate heat in the 460KHz radio-frequency field, guiding by image technology (ultrasonic or CT, MRI), directly insert electrode in the tumor tissues, make the tumor by local tissue produce high temperature, dehydration by radio-frequency (RF) energy, thereby make the local tumor cell produce thermocoagulation necrosis and degeneration.According to patient's different situations relevant treatment parameter (as radio frequency operation voltage etc.) is set in system host 10 interfaces, system host 10 is exported treatment power and time according to the parameter of setting automatically by the treatment pin and is measured the temperature of application point in real time.But there is near the tissue of treatment pin 14 coolant treatment pins of recirculated water inside, makes it be in low impedance state in treatment cycle, accumulates maximum energy for realizing wider ablation of tissue.
This cold utmost point RF tumor treating machine 1 adopts two hollow pipes, utilize circulating pump 12 uniform rotation to make the direct cooled RF eletrode tip of cool circulation water, thereby overcome the problem that radio-frequency (RF) thermotherapeutic carbon for a long time coagulates, make the radio-frequency (RF) thermotherapeutic therapeutic domain expand 3～4cm to from 1.5cm, even it is bigger, and can regulate water temperature, and then control ablation range by host computer 10; Simultaneously cold utmost point RF tumor treating machine utilizes controlled cold acusector percutaneous puncture, be a kind of Wicresoft, simply, operation efficiently, significantly reduced complication.
This utility model also has some other distortion or improvement, can be 150mm as above-mentioned treatment pin 14 total lengths, and exposed tip length is 25mm; The structure of the described treatment pin flow path of cool circulation water in other words also can also be other modes, treats the single channel that pin is a bent tube type as described.If those skilled in the art are subjected to the change or the improvement of the conspicuous unsubstantiality that inspiration of the present utility model makes, all belong to the protection domain of this utility model claims.
Claims (9)
1, a kind of cold utmost point RF tumor treating machine is characterized in that, this cold utmost point RF tumor treating machine comprises a host computer, a display, a radio-frequency signal generator, a circulating pump, a refrigerating plant and a treatment pin; Wherein, this host computer is with this display, radio-frequency signal generator, circulating pump, refrigerating plant and is electrically connected, and this refrigerating plant is connected by pipeline with circulating pump respectively with the treatment pin, and this treatment pin is electrically connected with radio-frequency signal generator.
2, cold utmost point RF tumor treating machine according to claim 1 is characterized in that it also comprises a small display, and wherein, this small display is electrically connected on above-mentioned host computer.
3, cold utmost point RF tumor treating machine according to claim 1 is characterized in that it also comprises a shell and a base, and described host computer, radio-frequency signal generator, circulating pump and refrigerating plant are positioned at described casing.
According to claim 1 or 2 or 3 described cold utmost point RF tumor treating machines, it is characterized in that 4, described treatment pin comprises needle body, radio frequency output connecting pin, link to each other by lead between described needle body and the described radio frequency output connecting pin.
5, cold utmost point RF tumor treating machine according to claim 4 is characterized in that, described treatment pin main body is the double-deck hollow pipe with electric conductivity of end face sealing, is separated by inner shell between inside and outside hollow layer; The cold water that comes out from circulating pump flows to the outer hollow layer of described treatment pin through piping, have an aperture at described treatment pin main body inner shell needle tip, described cool circulation water in the hollow layer enters the interior hollow layer of described treatment pin main body by described aperture outside, enters described refrigerating plant by pipeline then.
6, cold utmost point RF tumor treating machine according to claim 4 is characterized in that the peripheral major part of described treatment pin main body is surrounded by insulating barrier; Described treatment pin length is 150mm, and exposed tip length is 20mm or 25mm.
7, cold utmost point RF tumor treating machine according to claim 1 is characterized in that described pump flow is 50～100ml/min.
8, cold utmost point RF tumor treating machine according to claim 1 is characterized in that described radio-frequency signal generator output frequency is 460KHz.
9, cold utmost point RF tumor treating machine according to claim 1 is characterized in that, it comprises that also one contains the test set of test plastic cup and p-wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520058688 CN2829654Y (en) | 2005-05-24 | 2005-05-24 | Cathode RF tumor therapeutic machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520058688 CN2829654Y (en) | 2005-05-24 | 2005-05-24 | Cathode RF tumor therapeutic machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2829654Y true CN2829654Y (en) | 2006-10-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520058688 Expired - Lifetime CN2829654Y (en) | 2005-05-24 | 2005-05-24 | Cathode RF tumor therapeutic machine |
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| CN (1) | CN2829654Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102364319A (en) * | 2011-09-30 | 2012-02-29 | 珠海和佳医疗设备股份有限公司 | Device and method for inspecting quality of double-hollow cold-pole radio frequency needle |
| CN104382646A (en) * | 2014-12-10 | 2015-03-04 | 段凤姣 | Novel multi-frequency tumor therapy apparatus |
| US10941955B2 (en) | 2017-10-27 | 2021-03-09 | Dometic Sweden Ab | Systems, methods, and apparatuses for providing communications between climate control devices in a recreational vehicle |
| WO2021129271A1 (en) * | 2019-12-24 | 2021-07-01 | 杭州诺诚医疗器械有限公司 | Method and apparatus for controlling output of radio frequency ablation power, and radio frequency ablation system |
| US11254183B2 (en) | 2017-08-25 | 2022-02-22 | Dometic Sweden Ab | Recreational vehicle, cooling device, controlling system and method for controlling the cooling device |
-
2005
- 2005-05-24 CN CN 200520058688 patent/CN2829654Y/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102364319A (en) * | 2011-09-30 | 2012-02-29 | 珠海和佳医疗设备股份有限公司 | Device and method for inspecting quality of double-hollow cold-pole radio frequency needle |
| CN104382646A (en) * | 2014-12-10 | 2015-03-04 | 段凤姣 | Novel multi-frequency tumor therapy apparatus |
| US11254183B2 (en) | 2017-08-25 | 2022-02-22 | Dometic Sweden Ab | Recreational vehicle, cooling device, controlling system and method for controlling the cooling device |
| US11919363B2 (en) | 2017-08-25 | 2024-03-05 | Dometic Sweden Ab | Recreational vehicle, cooling device, controlling system and method for controlling the cooling device |
| US10941955B2 (en) | 2017-10-27 | 2021-03-09 | Dometic Sweden Ab | Systems, methods, and apparatuses for providing communications between climate control devices in a recreational vehicle |
| WO2021129271A1 (en) * | 2019-12-24 | 2021-07-01 | 杭州诺诚医疗器械有限公司 | Method and apparatus for controlling output of radio frequency ablation power, and radio frequency ablation system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP03 | Change of name, title or address |
Address after: No. 48, free trade zone, Zhuhai, Guangdong Province, China: 519030 Patentee after: Zhuhai Hokai Medical Instruments Co., Ltd. Address before: No. 48, free trade zone, Zhuhai, Guangdong Province, China: 519030 Patentee before: Zhuhai Hejia Medical Equipment Co., Ltd. |
|
| C17 | Cessation of patent right | ||
| CX01 | Expiry of patent term |
Expiration termination date: 20150524 Granted publication date: 20061025 |