CN201855332U - Accurate temperature control tumor therapy instrument - Google Patents
Accurate temperature control tumor therapy instrument Download PDFInfo
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- CN201855332U CN201855332U CN2010205986495U CN201020598649U CN201855332U CN 201855332 U CN201855332 U CN 201855332U CN 2010205986495 U CN2010205986495 U CN 2010205986495U CN 201020598649 U CN201020598649 U CN 201020598649U CN 201855332 U CN201855332 U CN 201855332U
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Abstract
The utility model relates to an accurate temperature control tumor therapy instrument which comprises a data processing control unit with a touch display screen, a plurality of A/D conversion circuit units, a PID (Piping and Instruments Diagram) temperature control system, a plurality of temperature measurement sensors (1) and a plurality of temperature-controlled heaters (2); the output ends of the temperature-controlled heaters (2) are respectively connected with the input end of the data processing control unit with the touch display screen through one A/D conversion circuit unit; and the temperature measurement output ends of the temperature measurement sensors (1) are respectively connected with the input end of the PID temperature control system through one A/D conversion circuit unit. As the accurate temperature control tumor therapy instrument is disclosed, the accurate temperature control tumor therapy instrument can fully kill tumor tissues at an ideal temperature. Meanwhile, as the heating temperature can be accurately controlled, the accurate temperature control tumor therapy instrument can ensure that the biological tissues of a normal human body are not injured.
Description
Technical field
This utility model relates to a kind of apparats for treating tumor, especially relates to a kind of by hot mode treatment tumor treatment instrument.
Background technology
Medical circle is generally acknowledged: tumor cell will be dead when 42.5 ℃ of being heated to, and normal tissue just can lose function of organization when being heated to 45 ℃-47 ℃.Therefore medical circle adopts the neoplastic fevers therapy widely to use as a kind of method for the treatment of tumor.Therapeutic Method under the perfect condition is: should guarantee that on the one hand whole tumor tissues is heated to 42.5 ℃ and keep a period of time; On the other hand, guarantee that normal structure can not be heated to more than 45 ℃, in order to avoid the normal function of injury human body.But apparats for treating tumor does not in the market have accurate thermometric and temperature controlling function.
Reverse temperature control combined probe type tumor thermal-therapeutic apparatus patent (application number 201010134281.1) is though disclose a kind of temperature control probe, and there is following technological deficiency in it:
(1) though it is called " reverse temperature control combined probe type tumor thermal-therapeutic apparatus ", it only discloses a kind of probe heating stylus, and can not be referred to as tumor thermal-therapeutic apparatus.
(2) it is not owing to disclose any attemperating unit, thereby can't realize that tumor tissues can be guaranteed to be in the temperature value of a setting or 42.5 ℃ always, and heating-up temperature is the basis of tumor thermotherapy accurately.As shown in Figure 1, the temperature overshot effect can appear in tumor tissues heating process, if adopt Artificial Control, will cause the in a big way up and down fluctuation of heating-up temperature in predetermined value or ideal value (42.5 ℃), can't equilibrium temperature.So will badly influence the effect of treatment, even can damage normal tissue and organ, can't reach the purpose of oncotherapy.
The utility model content
This utility model has designed a kind of accurate temperature controlling apparats for treating tumor, and the technical problem of its solution is:
(1) the hot mode apparats for treating tumor in the existing clinical medicine field does not have the function of thermometric and temperature control;
(2) the hot mode apparats for treating tumor in the existing clinical medicine field does not have the function of accurate temperature controlling;
(3) the probe heating stylus in the reverse temperature control combined probe type tumor thermal-therapeutic apparatus patent application does not solve temperature control problem.
In order to solve the technical problem of above-mentioned existence, this utility model has adopted following scheme:
A kind of accurate temperature controlling apparats for treating tumor, comprise the data processing and control unit that has touch display screen, a plurality of A/D conversion circuit unit, PID temperature control system, a plurality of temperature transducer (2) and a plurality of Controllable Temperature heater (1), the outfan of described a plurality of temperature transducers (2) is connected with the data processing and control unit input that has touch screen by a described A/D conversion circuit unit respectively; The temperature survey outfan of a plurality of Controllable Temperature heaters (1) is connected with described PID temperature control system input by a described A/D conversion circuit unit respectively.
Further, described PID temperature control system comprises PID temperature control circuit unit and a plurality of solid-state relay, and described PI D control circuit is unitary to be added the heating current input of hot output terminal by the described Controllable Temperature heater of described solid-state relay and each (1) and be connected; The unitary input of described PID temperature control circuit is connected by the temperature survey end of described A/D conversion circuit unit with each Controllable Temperature heater (1).
Further, the described data processing and control unit that has touch display screen is connected with an alarm unit.
Further, the described data processing and control unit that has touch display screen is connected with described PID temperature control system, is used for setting and revising pid parameter.
Further, described temperature transducer (2) comprises a platinum resistance (24), and described platinum resistance (24) connects temperature transducer positive wire (21), thermometric heat sensor working zero line (22) and thermometric heat sensor cathode conductor (23) at least respectively.
Further, described Controllable Temperature heater (1) comprises heater (11) and temperature sensor (12), described temperature sensor (12) is placed on heater (11) inside, and described heater (11) two ends are connected with cathode conductor (112) with the positive wire (111) of Controllable Temperature heater (1) heating current input respectively; Described temperature sensor (12) comprises a platinum resistance, and described platinum resistance connects temperature sensor positive wire (121), temperature sensor working zero line (122) and temperature sensor cathode conductor (123) at least respectively.
This accurate temperature controlling apparats for treating tumor is compared with traditional thermotherapy apparats for treating tumor, has following beneficial effect:
(1) this utility model is owing to disclose a kind of accurate temperature controlling apparats for treating tumor, this accurate temperature controlling apparats for treating tumor can be implemented under the ideal temperature fully to be killed tumor tissues, thereby assurance can not injure normal human biological tissue because temperature can accurately be controlled also simultaneously.
(2) this utility model is owing to be provided with the PID temperature control system, and this PID temperature control system can guarantee that heater is heated to predetermined value or 42.5 ℃ with tumor tissues, has avoided the big phenomenon of temperature fluctuation range in the heating process simultaneously, has realized the purpose of accurate temperature controlling.
(3) this utility model is owing to place temperature sensor the inside of heater, this structure Design can be so that temperature sensor more can be reacted the real time temperature of heater really, the Pt100 platinum resistance has good stable temperature resistance characteristic as temperature sensor simultaneously, therefore can realize heating and temperature control accurately.
(4) this utility model, is monitored the duty of each Controllable Temperature heater when alarm unit is worked at the accurate temperature controlling apparats for treating tumor in real time owing to be provided with an alarm unit, has further guaranteed the safety in utilization of accurate temperature controlling apparats for treating tumor.
(5) this utility model makes to be accomplished the setting of accurate temperature controlling apparats for treating tumor running parameter (comprising time, temperature etc.) and the adjustment of pid control parameter by touch manner owing to adopt the data processing and control unit that has touch display screen.The duty of all temperature transducers and Controllable Temperature heater all shows on display screen simultaneously, and simple to operate, directly perceived.
Description of drawings
Fig. 1 is the functional arrangement that the overshoot effect can appear in tumor tissues heating process;
Fig. 2 is the structural representation of Controllable Temperature heater in this utility model;
Fig. 3 is the structural representation of temperature transducer in this utility model;
Fig. 4 is Controllable Temperature heater and first kind of implantation of temperature transducer mode sketch map in this utility model;
Fig. 5 is Controllable Temperature heater and second kind of implantation of temperature transducer mode sketch map in this utility model;
Fig. 6 is Controllable Temperature heater and the third implantation mode sketch map of temperature transducer in this utility model;
Fig. 7 is that this utility model accurate temperature controlling apparats for treating tumor parts are formed sketch map;
Fig. 8 is a temperature control procedure function sketch map in the tumor tissues heating process in this utility model.
Description of reference numerals:
1-Controllable Temperature heater; The 11-heater; The 111-positive wire; The 112-cathode conductor; The 12-temperature sensor; 121-temperature sensor positive wire; 122-temperature sensor working zero line; 123-temperature sensor cathode conductor;
The 2-temperature transducer; 21-temperature transducer positive wire; 22-thermometric heat sensor working zero line; 23-thermometric heat sensor cathode conductor; The 24-platinum resistance;
The 3-tumor tissues; The 4-normal structure.
The specific embodiment
Below in conjunction with Fig. 2 to Fig. 8, this utility model is described further:
As shown in Figure 2, Controllable Temperature heater 1 comprises heater 11 and temperature sensor 12, and temperature sensor 12 places heater 11 inside; Heater 11 two ends are connected with cathode conductor 112 with the positive wire 111 of Controllable Temperature heater 1 heating current input respectively; Temperature sensor 12 comprises a platinum resistance, and platinum resistance connects temperature sensor positive wire 121, temperature sensor working zero line 122 and temperature sensor cathode conductor 123 at least respectively.The purpose of three-way connected mode is adopted in temperature sensor, is to eliminate the Controllable Temperature heater to be connected the thermometric error that lead is introduced with PID temperature control circuit unit, to guarantee the control accuracy of heating-up temperature.The PID temperature control is exactly that control modes such as comprehensive ratio, integration, differential are controlled heating process, to reach the required heating process of treatment.
As shown in Figure 3, temperature transducer 2 comprises a platinum resistance 24, and platinum resistance 24 connects temperature transducer positive wire 21, thermometric heat sensor working zero line 22 and thermometric heat sensor cathode conductor 23 at least respectively.Temperature transducer adopts three-way connected mode, is to be connected the thermometric error that lead is introduced in order to eliminate temperature transducer with the DATA REASONING control unit that has touch display screen, to guarantee temperature measurement accuracy.
As shown in Figure 4, a plurality of Controllable Temperature heaters 1 and a plurality of temperature transducer 2 first kind of distribution schematic diagram on tumor tissues 3 and normal structure 4.Wherein, a plurality of temperature transducers 2 are distributed in one side that zone that tumor tissues 3 and normal structure 4 have a common boundary is positioned at normal structure 4.So distribution can be determined the heating-up temperature and the heated condition of tumor tissues 3 accurately by temperature transducer 2.
As shown in Figure 5, a plurality of Controllable Temperature heaters 1 and a plurality of temperature transducer 2 second kind of distribution schematic diagram on tumor tissues 3 and normal structure 4.Wherein, a plurality of temperature transducers 2 are distributed in one side that zone that tumor tissues 3 and normal structure 4 have a common boundary is positioned at tumor tissues 3.So distribution also can be determined the heating-up temperature and the heated condition of tumor tissues 3 accurately by temperature transducer 2.
As shown in Figure 6, a plurality of Controllable Temperature heaters 1 and a plurality of temperature transducer 2 second kind of distribution schematic diagram on tumor tissues 3 and normal structure 4.Wherein, a plurality of temperature transducers 2 are distributed on the zone of tumor tissues 3 and normal structure 4 boundaries.So distribution also can be determined the heating-up temperature and the heated condition of tumor tissues 3 accurately by temperature transducer 2.
As described in Figure 7, a kind of accurate temperature controlling apparats for treating tumor comprises the data processing and control unit that has touch display screen, a plurality of A/D conversion circuit unit, PID temperature control system, a plurality of temperature transducer 2 and a plurality of Controllable Temperature heater 1; The outfan of a plurality of temperature transducers 2 is connected with the data processing and control unit input that has touch screen by an A/D conversion circuit unit respectively; The temperature survey outfan of a plurality of Controllable Temperature heaters 1 is connected with PID temperature control system input by an A/D conversion circuit unit respectively.
The PID temperature control system comprises PID temperature control circuit unit and a plurality of solid-state relay, and the unitary hot output terminal that adds of PID control circuit is connected with the heating current input of each Controllable Temperature heater 1 by solid-state relay; The unitary input of PID temperature control circuit is connected with the temperature survey end of each Controllable Temperature heater 1 by the A/D conversion circuit unit.
The data processing and control unit that has touch display screen is connected with an alarm unit.
The data processing and control unit that has touch display screen is connected with described PID temperature control circuit unit, is used for setting and revising pid parameter.
The parameter of required setting is set by touch display screen during the work of accurate temperature controlling apparats for treating tumor.The Temperature numerical of accurate temperature controlling apparats for treating tumor, time service numerical value, pid parameter and other correlation values show on touch display screen.
The operation principle of this accurate temperature controlling apparats for treating tumor is as follows:
First step: a plurality of Controllable Temperature heaters 1 are implanted in respectively in the tumor tissues 3, and a plurality of temperature transducers 2 are implanted in the zone of described tumor tissues 3 and normal structure 4 boundaries respectively;
Second step: after opening accurate temperature controlling apparats for treating tumor power supply, a plurality of Controllable Temperature heaters 1 continue heating for tumor tissues 3, and the temperature analog signal that a plurality of temperature transducers 2 and a plurality of Controllable Temperature heater 1 are gathered is converted to digital signal by A/D converter and transfers to PID temperature control circuit unit and the data processing and control unit that has touch display screen; PID temperature control circuit unit and the data processing and control unit that has a touch display screen with the heating and temperature control of each Controllable Temperature heater 1 on predetermined value or 42.5 ℃;
Third step: after being implanted in tumor tissues 3 measurement temperature value and also reaching predetermined value or 42.5 ℃ with a plurality of temperature transducers 2 of normal structure 4 juncture areas, only to be in predetermined value or 42.5 ℃ required in order to keep tumor tissues 3 for the caloric value of all Controllable Temperature heater 1 output, and lasting one period scheduled time is required for tumor tissues 3.
In addition, when described alarm unit is worked at described accurate temperature controlling apparats for treating tumor, temperature to each Controllable Temperature heater 1 is monitored in real time, when the temperature signal that sends when one or more described Controllable Temperature heaters 1 is higher than the predetermined value set in the described data processing and control unit or 42.5 ℃, will warning reminding doctor or patient, perhaps when breaking down, Controllable Temperature heater or temperature transducer report to the police.
As shown in Figure 8, owing to be provided with the PID temperature control system, this PID temperature-controlling system can guarantee that heater is heated to predetermined value or 42.5 ℃ with tumor tissues, has avoided the big phenomenon of temperature fluctuation range in the heating process simultaneously, has realized the purpose of accurate temperature controlling.
This accurate temperature controlling apparats for treating tumor is compared with traditional thermotherapy apparats for treating tumor, has following beneficial effect:
(1) this utility model is owing to disclose a kind of accurate temperature controlling apparats for treating tumor, this accurate temperature controlling apparats for treating tumor can be implemented under the ideal temperature fully to be killed tumor tissues, thereby assurance can not injure normal human biological tissue because temperature can accurately be controlled also simultaneously.
(2) this utility model is owing to be provided with PID temperature control circuit unit, and this PID temperature control unit can guarantee that heater is heated to predetermined value or 42.5 ℃ with tumor tissues, has avoided the big phenomenon of temperature fluctuation range in the heating process simultaneously, has realized the purpose of accurate temperature controlling.
(3) this utility model is because with the inside of temperature sensor as for heater, this structure Design can be so that temperature sensor more can be reacted the real time temperature of heater really, the Pt100 platinum resistance has good stable temperature resistance characteristic as temperature sensor simultaneously, therefore can realize heating and temperature control accurately.
(4) this utility model, is monitored the duty of each Controllable Temperature heater when alarm unit is worked at the accurate temperature controlling apparats for treating tumor in real time owing to be provided with an alarm unit, has further guaranteed the safety in utilization of accurate temperature controlling apparats for treating tumor.
(5) this utility model makes to be accomplished the setting of accurate temperature controlling apparats for treating tumor running parameter (comprising time, temperature etc.) and the adjustment of pid control parameter by touch manner owing to adopt the data processing and control unit that has touch display screen.The duty of all temperature transducers and Controllable Temperature heater all shows on display screen simultaneously, and simple to operate, directly perceived.
In conjunction with the accompanying drawings this utility model has been carried out exemplary description above; obvious realization of the present utility model is not subjected to the restriction of aforesaid way; as long as the various improvement of having adopted method design of the present utility model and technical scheme to carry out; or design of the present utility model and technical scheme are directly applied to other occasion without improving, all in protection domain of the present utility model.
Claims (7)
1. accurate temperature controlling apparats for treating tumor, comprise the data processing and control unit that has touch display screen, a plurality of A/D conversion circuit unit, PID temperature control system, a plurality of temperature transducer (2) and a plurality of Controllable Temperature heater (1), it is characterized in that: the outfan of described a plurality of temperature transducers (2) is connected with the data processing and control unit input that has touch screen by a described A/D conversion circuit unit respectively; The temperature survey outfan of a plurality of Controllable Temperature heaters (1) is connected with described PID temperature control system input by a described A/D conversion circuit unit respectively.
2. according to the described accurate temperature controlling apparats for treating tumor of claim 1, it is characterized in that: described PID temperature control system comprises PID temperature control circuit unit and a plurality of solid-state relay, and described PID temperature control circuit is unitary to be added the heating current input of hot output terminal by the described Controllable Temperature heater of described solid-state relay and each (1) and be connected; The unitary input of described PID temperature control circuit is connected by the temperature survey end of described A/D conversion circuit unit with each Controllable Temperature heater (1).
3. according to claim 1 or 2 described accurate temperature controlling apparats for treating tumor, it is characterized in that: the described data processing and control unit that has touch display screen is connected with an alarm unit.
4. according to the described accurate temperature controlling apparats for treating tumor of claim 3, it is characterized in that: the described data processing and control unit that has touch display screen is connected with described PID temperature control system, is used for setting and revising pid parameter.
5. according to the described accurate temperature controlling apparats for treating tumor of claim 4, it is characterized in that: described temperature transducer (2) comprises a platinum resistance (24), and described platinum resistance (24) connects temperature transducer positive wire (21), thermometric heat sensor working zero line (22) and thermometric heat sensor cathode conductor (23) at least respectively.
6. according to claim 1,2,4 or 5 any one described accurate temperature controlling apparats for treating tumor, it is characterized in that: described Controllable Temperature heater (1) comprises heater (11) and temperature sensor (12), and described temperature sensor (12) places heater (11) inside; Described heater (11) two ends are connected with cathode conductor (112) with the positive wire (111) of Controllable Temperature heater (1) heating current input respectively; Described temperature sensor (12) comprises a platinum resistance, and described platinum resistance connects temperature sensor positive wire (121), temperature sensor working zero line (122) and temperature sensor cathode conductor (123) at least respectively.
7. according to the described accurate temperature controlling apparats for treating tumor of claim 3, it is characterized in that: described Controllable Temperature heater (1) comprises heater (11) and temperature sensor (12), and described temperature sensor (12) places heater (11) inside; Described heater (11) two ends are connected with cathode conductor (112) with the positive wire (111) of Controllable Temperature heater (1) heating current input respectively; Described temperature sensor (12) comprises a platinum resistance, and described platinum resistance connects temperature sensor positive wire (121), temperature sensor working zero line (122) and temperature sensor cathode conductor (123) at least respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205986495U CN201855332U (en) | 2010-11-10 | 2010-11-10 | Accurate temperature control tumor therapy instrument |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205986495U CN201855332U (en) | 2010-11-10 | 2010-11-10 | Accurate temperature control tumor therapy instrument |
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| CN201855332U true CN201855332U (en) | 2011-06-08 |
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| CN2010205986495U Expired - Lifetime CN201855332U (en) | 2010-11-10 | 2010-11-10 | Accurate temperature control tumor therapy instrument |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101972188A (en) * | 2010-11-10 | 2011-02-16 | 韩俊江 | Precise temperature-controlling tumor therapeutic apparatus and control method thereof |
| CN104224434A (en) * | 2010-11-10 | 2014-12-24 | 余丽 | Tumor therapeutic apparatus with precise temperature control |
| CN105853051A (en) * | 2016-04-12 | 2016-08-17 | 王新凤 | Traditional Chinese medicine thermotherapy tumor treatment device |
-
2010
- 2010-11-10 CN CN2010205986495U patent/CN201855332U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101972188A (en) * | 2010-11-10 | 2011-02-16 | 韩俊江 | Precise temperature-controlling tumor therapeutic apparatus and control method thereof |
| CN104224434A (en) * | 2010-11-10 | 2014-12-24 | 余丽 | Tumor therapeutic apparatus with precise temperature control |
| CN105853051A (en) * | 2016-04-12 | 2016-08-17 | 王新凤 | Traditional Chinese medicine thermotherapy tumor treatment device |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| DD01 | Delivery of document by public notice | ||
| DD01 | Delivery of document by public notice |
Addressee: Han Junjiang Document name: Notification of Passing Examination on Formalities |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190111 Address after: 518118 Units 2701 and 2703, Block C, Innovation Plaza, 2007 Pingshan Avenue, Pingshan Street, Pingshan District, Shenzhen City, Guangdong Province Patentee after: Shenzhen Akris Medical Technology Co., Ltd. Address before: 100044 Beijing Haidian District, Xizhimen North Street, 47, Mahao Times Building 233 Co-patentee before: Ju Liqiang Patentee before: Han Junjiang |
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| PP01 | Preservation of patent right | ||
| PP01 | Preservation of patent right |
Effective date of registration: 20200918 Granted publication date: 20110608 |
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| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110608 |