CN110448812A - A kind of microwave heat therapeutic and temperature measurement integrated device - Google Patents
A kind of microwave heat therapeutic and temperature measurement integrated device Download PDFInfo
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- CN110448812A CN110448812A CN201810434625.7A CN201810434625A CN110448812A CN 110448812 A CN110448812 A CN 110448812A CN 201810434625 A CN201810434625 A CN 201810434625A CN 110448812 A CN110448812 A CN 110448812A
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- 230000001225 therapeutic effect Effects 0.000 title claims abstract description 55
- 238000009529 body temperature measurement Methods 0.000 title claims abstract description 44
- 239000000835 fiber Substances 0.000 claims abstract description 48
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 42
- 239000007787 solid Substances 0.000 claims abstract description 8
- 239000000758 substrate Substances 0.000 claims description 44
- 239000013307 optical fiber Substances 0.000 claims description 42
- 230000005855 radiation Effects 0.000 claims description 5
- 238000000015 thermotherapy Methods 0.000 abstract description 25
- 238000012544 monitoring process Methods 0.000 abstract description 10
- 230000001360 synchronised effect Effects 0.000 abstract description 10
- 230000000694 effects Effects 0.000 abstract description 7
- 238000000034 method Methods 0.000 abstract description 5
- 206010020843 Hyperthermia Diseases 0.000 abstract description 2
- 239000003814 drug Substances 0.000 abstract description 2
- 230000036031 hyperthermia Effects 0.000 abstract description 2
- 206010028980 Neoplasm Diseases 0.000 description 16
- 238000010586 diagram Methods 0.000 description 12
- 230000003902 lesion Effects 0.000 description 6
- 230000033001 locomotion Effects 0.000 description 6
- 230000005540 biological transmission Effects 0.000 description 4
- 238000004891 communication Methods 0.000 description 4
- 238000001514 detection method Methods 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 4
- 230000002093 peripheral effect Effects 0.000 description 4
- 230000006378 damage Effects 0.000 description 3
- 230000003287 optical effect Effects 0.000 description 3
- 206010061245 Internal injury Diseases 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000001788 irregular Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000002560 therapeutic procedure Methods 0.000 description 2
- 238000004861 thermometry Methods 0.000 description 2
- 238000002604 ultrasonography Methods 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 238000003491 array Methods 0.000 description 1
- 230000036760 body temperature Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000002427 irreversible effect Effects 0.000 description 1
- 230000035807 sensation Effects 0.000 description 1
- 210000004881 tumor cell Anatomy 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/01—Measuring temperature of body parts ; Diagnostic temperature sensing, e.g. for malignant or inflamed tissue
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
- A61N5/00—Radiation therapy
- A61N5/02—Radiation therapy using microwaves
- A61N5/022—Apparatus adapted for a specific treatment
- A61N5/025—Warming the body, e.g. hyperthermia treatment
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
- A61N5/00—Radiation therapy
- A61N5/02—Radiation therapy using microwaves
- A61N5/04—Radiators for near-field treatment
- A61N5/045—Radiators for near-field treatment specially adapted for treatment inside the body
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
- A61N5/00—Radiation therapy
- A61N5/02—Radiation therapy using microwaves
- A61N2005/027—Radiation therapy using microwaves using a phased array
Abstract
The invention discloses a kind of microwave heat therapeutics and temperature measurement integrated device, comprising: pedestal and the multiple microwave radiometers being evenly spaced on pedestal；Pedestal is cylinder, and multiple microwave radiometers are uniformly distributed respectively in the end face of pedestal and side to constitute solid array；At least one fibre optic temperature sensor is set on the end face of pedestal, is along the circumferential direction uniformly arranged at least three fibre optic temperature sensors on the side of pedestal.Microwave heat therapeutic provided in an embodiment of the present invention and temperature measurement integrated device, microwave radiometer and fibre optic temperature sensor are set simultaneously on pedestal, realize the integrated setting of microwave radiometer and fibre optic temperature sensor, microwave radiometer and fibre optic temperature sensor is enabled to reach affected area simultaneously, to realize the accurate temperature monitoring to hyperthermia process, it solves the problems, such as that the real time monitoring realized to temperature cannot be synchronized during existing microwave heat therapeutic, be conducive to improve thermotherapy effect, while improving the safety and reliability of microwave heat therapeutic.
Description
Technical field
The present invention relates to microwave heat therapeutic technical fields, and in particular to a kind of microwave heat therapeutic and temperature measurement integrated device.
Background technique
Thermotherapy is a kind of emerging technology of therapeutic field of tumor, it is to be heated to tumor region effectively
Treatment temperature and certain time reach and kill tumour cell and compared with the therapeutic purposes of Small loss normal tissue.Thermotherapy
Equipment mainly has radio-frequency capacity heat therapy machine, ultrasound thermal therapy machine and microwave diathermy machine.The field distribution of radio-frequency capacity heat therapy machine
It is not easy equal control, deep heating is more difficult, and fat is easy when use crosses hot pain, is only applicable to fatty thin (thickness≤1.5cm)
Position；Ultrasound thermal therapy machine cannot penetrate gassiness cavity.Microwave heat therapeutic is ideal thermotherapy method.The target of microwave heat therapeutic
Be avoid the appearance for the treatment of cold spot so that tumor target obtains relatively high thermal dose, while also will as far as possible normal tissue into
Row protection makes it by thermal dose small as far as possible to evade treatment hot spot and irreversible damage, and temperature measurement is to guarantee thermotherapy
The important technology of quality.In order to guarantee therapeutic effect, need by the temperature heating of tumor tissues up to effectively treatment high-temperature region 43~
45 DEG C, while surrounding normal tissue is not damaged, guarantee the temperature of normal tissue lower than 40 DEG C.Thermal sensation of the early stage only according to patient
Heating power is controlled, many heat therapy machines use intermittent outage thermometric mode now, and temperature measurement error is big.Existing microwave heat therapeutic skill
Art, since the real time monitoring realized to temperature cannot be synchronized during microwave heat therapeutic, so that thermotherapy effect is undesirable, and micro-
The safety and reliability of wave thermotherapy is lower.
Summary of the invention
In view of this, the embodiment of the invention provides a kind of microwave heat therapeutic and temperature measurement integrated device, it is existing to solve
Since the real time monitoring realized to temperature cannot be synchronized during microwave heat therapeutic, so that thermotherapy effect is undesirable, and microwave thermal
The lower problem of the safety and reliability for the treatment of.
According in a first aspect, the embodiment of the invention provides a kind of microwave heat therapeutics and temperature measurement integrated device, comprising: pedestal
With the multiple microwave radiometers being evenly spaced on the pedestal；The pedestal is cylinder, the multiple microwave radiometer point
It is not uniformly distributed in the end face of the pedestal and side to constitute solid array；At least one light is set on the end face of the pedestal
Fine temperature sensor is along the circumferential direction uniformly arranged at least three fibre optic temperature sensors on the side of the pedestal.
Microwave radiometer is arranged in microwave heat therapeutic provided in an embodiment of the present invention and temperature measurement integrated device simultaneously on pedestal
And fibre optic temperature sensor, the integrated setting of microwave radiometer and fibre optic temperature sensor is realized, so that microwave radiometer
Affected area can be reached simultaneously with fibre optic temperature sensor, to realize the accurate temperature monitoring to hyperthermia process.Further, since will
Pedestal is designed as cylinder, and is provided with microwave radiometer in cylindrical end face and side, solid array is constituted, so that micro-
Wave emitter array can adapt to the thermotherapy needs of the lesion of different location.For example, for being located at plane or the biggish song of radius
Tumour on face, the microwave radiometer that can be used on cylindrical base end face carry out thermotherapy, and simultaneously using on end face
Fibre optic temperature sensor carry out real-time temperature monitoring；For the tumour being located on annular lumen, cylindrical bottom can be used
Microwave radiometer on seat side carries out thermotherapy, and carries out temperature in real time using the fibre optic temperature sensor being located on side simultaneously
Degree monitoring.Microwave heat therapeutic provided in an embodiment of the present invention and temperature measurement integrated device, during solving existing microwave heat therapeutic
The problem of realizing the real time monitoring to temperature cannot be synchronized, is conducive to improve thermotherapy effect, while improving the safety of microwave heat therapeutic
Property and reliability.
With reference to first aspect, in first aspect first embodiment, the microwave heat therapeutic and temperature measurement integrated device are also
Include: the first connector, be hubbed at the first connector of first connector, and is hubbed at the second of first connector and connects
The pivot pendulum direction of head, relatively described first connector of second connector connects perpendicular to first connector relatively described first
The pivot of head puts direction；It is equipped with first chamber in first connector, is equipped in the first chamber for driving described first to connect
The first of the relatively described first connector pivot pendulum of fitting swings voice coil motor；Second chamber is equipped in first connector, it is described
It is equipped in second chamber for driving the second of the relatively described first connector pivot pendulum of second connector to swing voice coil motor；Institute
State the top that second connector is arranged in pedestal.
Microwave heat therapeutic provided in an embodiment of the present invention and temperature measurement integrated device, due in microwave heat therapeutic and temperature measurement integrated
It is arranged in device there are two the vertical connector in pivot pendulum direction, enables microwave radiometer array universal rotational, meets directional heat
The needs for the treatment of realize the thermotherapy of assigned direction in small space.
With reference to first aspect or first aspect first embodiment, in first aspect second embodiment, the microwave
Radiator includes: reflector, the supporter being arranged on the reflector center and is arranged on the reflector
First voice coil motor；The reflector is the tubaeform symmetrical structure that opening is gradually increased；The supporter is along the reflector
Axis setting and be directed toward the opening direction of the reflector；The supporter includes the end to end sleeve of more piece；The branch
One or more microwave antennas are provided on support body；First voice coil motor is for driving the sleeve edge for constituting the supporter
The axial-movement of the reflector.
Microwave heat therapeutic provided in an embodiment of the present invention and temperature measurement integrated device, due to being provided with loudspeaker in microwave radiometer
The reflector of shape enables microwave antenna more to gather to the electromagnetic wave of external radiation, is conducive to electromagnetic wave towards lesion
Direction is projected, and the consumption of electromagnetic wave in the other direction is reduced；Branch is constituted for driving due to being provided in microwave radiometer
The first voice coil motor that each sleeve of support body moves forward and backward, enables the microwave antenna being set on the support as needed
Close to affected area；Since voice coil motor can provide quantitative displacement in small space, so that microwave antenna and affected area
Distance can be precisely controllable, realizes the microwave heat therapeutic of precise positioning.
Second embodiment with reference to first aspect, in first aspect third embodiment, the microwave radiometer is also wrapped
Hyperboloid plano-convex lens are included, the opening of the reflector is arranged in the hyperboloid plano-convex lens.
Microwave heat therapeutic provided in an embodiment of the present invention and temperature measurement integrated device, it is double due to being provided in microwave radiometer
Curved surface plano-convex lens, and the converging action using hyperboloid plano-convex lens to electromagnetic wave, can assemble weak directional electrical magnetic wave
For the electromagnetic beam of sharp directivity, the Microwave Power Density for projecting microwave radiometer increases.In the microwave heat therapeutic of tumour, increase
If the microwave radiometer of lens has the characteristics that good directionality, gain are big, the thermal efficiency is high to the treatment of superficial layer tumour, and treats
Region is smaller, the normal tissue being not easy around injuring tumor.
With reference to first aspect or first aspect first embodiment, in the 4th embodiment of first aspect, the optical fiber
Temperature sensor includes: shell, and the cavity being connected to outside is formed in the shell, inner core is provided in cavity, institute
The flexible substrates that inner core one end is provided with are stated, one or more temperature-measuring optical fiber is set in the flexible substrates；The inner core
The other end connects the output section of the second voice coil motor, and second voice coil motor is for driving the inner core above and below the cavity
Movement, so that the temperature-measuring optical fiber stretches out the hull outside or is housed in the cavity inside.
Microwave heat therapeutic provided in an embodiment of the present invention and temperature measurement integrated device, due to being arranged in fibre optic temperature sensor
Inner core and voice coil motor, enable the inner core to move reciprocatingly under the driving of voice coil motor relative to shell, i.e., by the
Two voice coil motors can control the distance that inner core stretches out shell, since inner core carries temperature-measuring optical fiber, enable temperature-measuring optical fiber
Accurate to arrive at the temperature measurement location specified in interior of articles small space, the temperature that can be realized designated position in small space is surveyed
Amount.Further, since using flexible substrates as the carrier of temperature-measuring optical fiber, to object to be detected when can be avoided work in small space
Cause internal injury, thus fibre optic temperature sensor provided in an embodiment of the present invention can be applied to except general industry thermometric with
Outer other field, for example, biomedical engineering field biological intracoelomic cavity temperature detection.Since temperature-measuring optical fiber belongs to rapid wear
Part is provided with shell in fibre optic temperature sensor provided in an embodiment of the present invention for temperature-measuring optical fiber, shell can be in temperature measuring optical
It is temperature measuring optical during such as entering object to be detected inside under the effect of the traction device of peripheral hardware under fine off working state
Fibre provides protection, extends the service life of temperature-measuring optical fiber.
4th embodiment with reference to first aspect, in the 5th embodiment of first aspect, the inner core includes inner core sheet
Body and at least three elastic fulcrum bars being arranged on the inner core body；Along the axis of the inner core on the side wall of the inner core body
Line is provided with sliding slot, and the sliding slot is uniformly distributed in the circumferential direction of the inner core body；Each elastic fulcrum bar by with it is described
The compatible sliding block of sliding slot is arranged on the inner core body；The output end of second voice coil motor and each sliding block phase
Connection.
Microwave heat therapeutic provided in an embodiment of the present invention and temperature measurement integrated device, in fibre optic temperature sensor
It is provided with elastic fulcrum bar on core, elastic fulcrum bar is scattered when stretching out shell, realizes multi-point temperature measurement.Due to each elasticity
Strut passes through respective sliding block respectively and is arranged on inner core body, so that the second voice coil motor is by controlling each sliding block
It realizes the self-movement of each elastic fulcrum bar, and then realizes selectable multi-point temperature measurement.Furthermore, it is possible to pass through the second voice coil motor
It is unified that sliding control is carried out to each sliding block, realize moving synchronously for each elastic fulcrum bar, and then realize Multipoint synchronous thermometric.
4th embodiment with reference to first aspect, in first aspect sixth embodiment, the inner core includes inner core sheet
Body and at least three elastic fulcrum bars being arranged on the inner core body；Have between the elastic fulcrum bar and the inner core body
One angle, and the elastic fulcrum bar is uniformly distributed in the circumferential direction of the inner core body；The output end of second voice coil motor
It is connected with the lower part of the inner core body.
Microwave heat therapeutic provided in an embodiment of the present invention and temperature measurement integrated device, in fibre optic temperature sensor
It is provided with elastic fulcrum bar on core, elastic fulcrum bar is scattered when inner core stretches out shell, realizes multi-point temperature measurement.Due to each
Elastic fulcrum bar is arranged on the same inner core body, so that voice coil motor can realize each elasticity by controlling inner core body
Strut moves synchronously, and then realizes Multipoint synchronous thermometric.
With reference to first aspect the 5th or sixth embodiment, in the 7th embodiment of first aspect, the flexible substrates
It is laid on the top of the elastic fulcrum bar.
Microwave heat therapeutic provided in an embodiment of the present invention and temperature measurement integrated device, due to each in fibre optic temperature sensor
The top covering of a elastic fulcrum bar has been laid with flexible substrates, so that elastic fulcrum bar stretches out shell and dissipated under the action of voice coil motor
When opening, it is able to drive flexible substrates spread apart, and then realize the thermometric of larger area.After thermometric, flexible substrates can be with
It returns in shell and rolls into a ball with elastic fulcrum bar and shrink among the cavity of enclosure interior, realize flexible substrates and thermometric under off working state
The storage of optical fiber.
Detailed description of the invention
The features and advantages of the present invention will be more clearly understood by referring to the accompanying drawings, and attached drawing is schematically without that should manage
Solution is carries out any restrictions to the present invention, in the accompanying drawings:
Fig. 1 shows the structural schematic diagram of one of embodiment of the present invention microwave heat therapeutic Yu temperature measurement integrated device；
Fig. 2 shows the structural schematic diagrams of microwave radiometer in the embodiment of the present invention；
Fig. 3 shows the structural schematic diagram of fibre optic temperature sensor in the embodiment of the present invention；
Fig. 4 shows the structural schematic diagram of flexible substrates and temperature-measuring optical fiber；
Fig. 5 shows another structural schematic diagram of flexible substrates and temperature-measuring optical fiber；
Fig. 6 shows another structural schematic diagram of fibre optic temperature sensor in the embodiment of the present invention；
Fig. 7 shows the third structural schematic diagram of fibre optic temperature sensor in the embodiment of the present invention.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is
A part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, those skilled in the art are not having
Every other embodiment obtained under the premise of creative work is made, shall fall within the protection scope of the present invention.
Fig. 1 shows one of embodiment of the present invention microwave heat therapeutic and temperature measurement integrated device, the microwave heat therapeutic and survey
Warm integrated apparatus may include: pedestal 5 and multiple microwave radiometers 4 for being evenly spaced on pedestal 5.Pedestal 5 can be circle
Cylindricality, multiple microwave radiometers 4 are uniformly distributed respectively in the end face of pedestal 5 and side to constitute solid array.Except microwave radiation
Outside device 4, multiple fibre optic temperature sensors 6 can also be set on the end face and side of pedestal 5.Specifically, being set on the end face of pedestal 5
At least one fibre optic temperature sensor 6 is set, is along the circumferential direction uniformly arranged at least three optical fiber sensings on the side of pedestal 5
Device 6.In practical applications, each microwave radiometer 4 in solid array can also be independently controlled, with as needed or
The specific location and shape of lesion, selectively turn on part microwave radiometer 4, to further increase the accurate of microwave heat therapeutic
Degree.For example, the microwave on 5 end face of cylindrical base can be used for the tumour being located on plane or the biggish curved surface of radius
Radiator 4 carries out thermotherapy, while the real time temperature monitoring synchronized using the fibre optic temperature sensor 6 being located on end face；It is right
In the tumour being located on annular lumen, the microwave radiometer 4 that can be used on 5 side of cylindrical base carries out thermotherapy, makes simultaneously
The real time temperature monitoring synchronized with the fibre optic temperature sensor 6 being located on side.Also, each microwave radiometer 4 can be with
It is connected respectively with the output end of external microwave solid-state circuit, the microwave signal that microwave solid-state circuit exports is launched, with reality
Now to the microwave heat therapeutic of tumour.
In addition to cylindrical base 5 shown in FIG. 1, pedestal 5 can also be sheet circular ring shape or platelike disc shape, and more
A microwave radiometer 4 is distributed uniformly and circumferentially on pedestal 5, to constitute annular array, while multiple optical fiber sensings
Device 6 can also be uniformly distributed to constitute thermometry array on pedestal 5；Pedestal 5 or sheet rectangle, and multiple microwave spokes
Emitter 4 can be transversely evenly distributed on pedestal 5 with longitudinal respectively, and to constitute rectangular array, while multiple fiber optic temperatures pass
Sensor 6 can also be uniformly distributed to constitute thermometry array on pedestal 5.
Microwave heat therapeutic provided in an embodiment of the present invention and temperature measurement integrated device, using pedestal by multiple microwave radiometers and
Fibre optic temperature sensor, which is connected, constitutes the overall structure of microwave heat therapeutic Yu temperature measurement integrated device so that entire microwave heat therapeutic and
Temperature measurement integrated device can arrive at the small space inside object to be detected under the action of the traction device of peripheral hardware, and approach
Specified thermotherapy position.Since pedestal can be set to sheet circular ring shape, platelike disc shape, sheet rectangular or cylindrical, accordingly
Ground, microwave radiometer can be to rely on pedestal of different shapes, constitute annular array, rectangular array or solid array, in turn
It, can be according to the concrete shape structure of lesion using multiple annular arrays, rectangular array or solid array respectively as basic element
Conformal microwave radiometer array combination is built, the requirement of conformal thermotherapy is met, realizes accurate thermotherapy, while fiber optic temperature being cooperated to pass
The synchronization thermometric of sensor is realized temperature-controllable in the overall process of microwave heat therapeutic, to guarantee thermotherapy effect, while being avoided to normal group
Weave into damage.
Optionally, microwave heat therapeutic and temperature measurement integrated device can also include: the first connector 1, be hubbed at the first connector 1
Connector 2 and the second connector 3 for being hubbed at connector 2, pedestal 5 can be set at the top of the second connector 3.Second connector 3
Direction is put perpendicular to the pivot of 2 relative first tab 1 of connector in the pivot pendulum direction of opposite joints 2.In order to realize the electricity to pivot pendulum
Dynamic control, can be arranged first chamber in the first connector 1, and in first chamber setting for drive connection part 2 opposite the
The first of one connector, 1 pivot pendulum swings voice coil motor.Likewise, second chamber can be arranged in connector 2, and in second chamber
Second swing voice coil motor of the interior setting for driving 3 opposite joints of the second connector, 2 pivot to put.Pass through the first connector 1, connector
2 and second connector 3 can be realized the universal rotational of pedestal 5.In order to realize external communication line and microwave radiometer 4 or optical fiber
Connector 2 can be designed as hollow structure to conveniently realize the transmission of information by the connection of temperature sensor 6, with pass through with
The communication line that microwave radiometer 4 or fibre optic temperature sensor 6 are connected.Likewise, can also be in installation microwave radiation on pedestal 5
Aperture is set on the corresponding position of device 4 or fibre optic temperature sensor 6, to pass through and microwave radiometer 4 or fibre optic temperature sensor 6
Connected communication line.
Microwave heat therapeutic provided in an embodiment of the present invention and temperature measurement integrated device, since there are two pivot pendulum direction is vertical for setting
Connector, enable microwave heat therapeutic and temperature measurement integrated device universal rotational, meet the needs of orientation thermotherapy, realize narrow
The thermotherapy of assigned direction in space.
Fig. 2 shows a kind of structural schematic diagram of microwave radiometer 4 in the embodiment of the present invention, which can be with
The supporter 42 for including: reflector 41 and being arranged on 41 center of reflector.Reflector 41 is the loudspeaker that opening is gradually increased
Shape symmetrical structure.Supporter 42 is along the axis setting of reflector 41 and the opening direction of direction reflector 41,42 edge of supporter
The axis of reflector 41 moves up and down, and is provided with one or more microwave antennas 43 on supporter 42.Supporter 42 includes more piece
End to end sleeve 421, in addition to the sleeve of bottommost, remaining respectively saves sleeve 421 can be along the axial-movement of reflector 41.Figure
Microwave radiometer shown in 2 can also include the first voice coil motor 46.Specifically, the first voice coil motor 46 can be set and reflect
On body 41, the output section of the first voice coil motor 46 can be connected with each sleeve 421 for constituting supporter 42, with drive sleeve
421 along reflector 41 axial-movement.
In order to facilitate connecting pipeline, through-hole 411 can be opened up on the center of reflector 41, and by supporter 42
It is designed as cavity structure, so that microwave antenna 43 passes through the cavity that supporter 42 is arranged in and the coaxial feeder in through-hole 411,
It is connected on coaxial fitting 45.Coaxial fitting 45 can be connected with microwave solid-state circuit, the microwave signal that microwave solid-state circuit is exported
It is sent to microwave antenna, to realize microwave heat therapeutic.
It, can be to be added in microwave radiometer 4 shown in Fig. 2 in order to gather the electromagnetic wave of each microwave antenna output
Hyperboloid plano-convex lens 48.Specifically, the opening in reflector 41, and hyperboloid can be set in hyperboloid plano-convex lens 48
The plane of plano-convex lens 48 can should reserve for the moving forward and backward for microwave antenna on supporter 42 in this way towards supporter 42
Bigger space.
Microwave radiometer provided in an embodiment of the present invention, due to being provided with tubaeform reflector so that microwave antenna to
The electromagnetic wave of external radiation can more be gathered, and be conducive to electromagnetic wave and project towards the direction of lesion, reduce electromagnetic wave in its other party
Upward consumption.Microwave radiometer provided in an embodiment of the present invention constitutes supporter using multi-section sleeve, so that above and below supporter
The range of movement is expanded, and can carry out stretching motion more flexiblely, to meet precise positioning under different application
It needs.Microwave radiometer provided in an embodiment of the present invention makes due to being provided with the first voice coil motor for drive sleeve movement
The microwave antenna that must be set on the support can be as needed close to affected area.Since voice coil motor can be in small space
Quantitative displacement is provided, enables microwave antenna precisely controllable at a distance from affected area, realizes the microwave heat therapeutic of precise positioning.
Microwave radiometer provided in an embodiment of the present invention due to being provided with hyperboloid plano-convex lens, and utilizes hyperboloid plano-convex lens pair
Weak directional electrical magnetic wave can be collected as the electromagnetic beam of sharp directivity, penetrate microwave radiometer by the converging action of electromagnetic wave
Microwave Power Density out increases.In the microwave heat therapeutic of tumour, the microwave radiometer for adding lens controls superficial layer tumour
Treatment has the characteristics that good directionality, gain are big, the thermal efficiency is high, and treatment region is smaller, normal group be not easy around injuring tumor
It knits.
Fig. 3 shows the structural schematic diagram of fibre optic temperature sensor 6 in the embodiment of the present invention, which can
To include: shell 61, the cavity 611 being connected to outside is formed in shell 61, is provided with inner core 62 in the cavity 611,
One or more temperature-measuring optical fiber 65 is arranged in the flexible substrates 63 that 62 one end of inner core is provided in flexible substrates 63；Inner core 62
The other end connects the output section of the second voice coil motor 64, and the second voice coil motor 64 can drive inner core 62 to transport along about 611 cavity
It is dynamic, so that temperature-measuring optical fiber 65 stretches out 61 outside of shell or is housed in inside cavity 611.In order to facilitate the disengaging of communication conduit line, also
It can be in the lower part of shell 61 or side wall setting inlet and outlet.
Fig. 4 to Fig. 5 shows the structural schematic diagram of flexible substrates 63 Yu temperature-measuring optical fiber 65.Flexible substrates 63 can be circle
Shape, rectangle or arbitrary regular shape are also possible to arbitrary irregular shape, and flexible substrates 63 as shown in Figure 4 are rounded,
Flexible substrates 63 shown in fig. 5 are in irregular shape.One or more thermometric can be set in the upper surface of the same flexible substrates 63
Optical fiber 65, when a plurality of temperature-measuring optical fiber 65 is arranged in flexible substrates 63, to avoid the interference between temperature-measuring optical fiber 65, each thermometric
It should be without crosspoint between optical fiber 65.Temperature-measuring optical fiber 65 can be freely distributed, and Fig. 4 shows radial the case where being uniformly distributed,
Fig. 5 shows the case where spiral distribution.The temperature-measuring optical fiber 65 to radially distribute is suitable for that detection has certain area, temperature
More uniform position；The temperature-measuring optical fiber 65 that is spirally distributed be suitable for detection have certain area, have outward from center
The position of temperature difference such as carries out the cavity of tumor thermotherapy, in microwave radiometer using microwave heat therapeutic and temperature measurement integrated device
The general temperature of the affected area of heating is higher, and up to 43 DEG C or more, the normal tissue of lesion periphery is generally 37 DEG C of left sides of normal body temperature
It is right.Furthermore, it is possible in flexible substrates 63 be arranged through-hole 631, enable external telecommunication optical fiber pass through through-hole 631 and with paving
The each temperature-measuring optical fiber 65 for being located at 63 upper surface of flexible substrates is connected, and conveniently realizes the transmission of optical signal.
Fibre optic temperature sensor provided in an embodiment of the present invention, due to being provided with shell, so that entire optical fiber sensing
Device can arrive at the small space inside object to be detected, and close specified thermometric position under the action of the traction device of peripheral hardware
It sets；Due to being provided with inner core and voice coil motor, inner core is enabled to do reciprocal fortune relative to shell under the driving of voice coil motor
It is dynamic, i.e., the distance that inner core stretches out shell can control by voice coil motor, since inner core carries temperature-measuring optical fiber, so that temperature measuring optical
Fibre can accurately arrive at the temperature measurement location specified in interior of articles small space, solve existing fibre optic temperature sensor not
The problem of temperature suitable for designated position in small space measures.Further, since using flexible substrates as the load of temperature-measuring optical fiber
Body causes internal injury to object to be detected when can be avoided work in small space, thus the embodiment of the present invention can be mentioned
The fibre optic temperature sensor of confession is applied to the other field in addition to general industry thermometric, such as the life of biomedical engineering field
The detection of object inner cavity temperature.Since temperature-measuring optical fiber belongs to vulnerable part, in fibre optic temperature sensor provided in an embodiment of the present invention
Shell can under the off working state of temperature-measuring optical fiber, such as peripheral hardware traction device effect under enter object to be detected inside
During, protection is provided for temperature-measuring optical fiber, extends the service life of temperature-measuring optical fiber.
Fig. 6 shows the structural schematic diagram of another fibre optic temperature sensor in the operating condition in the embodiment of the present invention,
The fibre optic temperature sensor includes the various components of fibre optic temperature sensor shown in Fig. 3, and to avoid repeating, details are not described herein.
As shown in fig. 6, inner core 62 includes the inner core body 621 being fixed in shell 61 and setting in the fibre optic temperature sensor
At least three elastic fulcrum bars 622 on inner core body 621, Fig. 6, which is shown, has the case where there are three elastic fulcrum bar 622.Inner core
Its axis is provided with sliding slot 623 on the side wall of ontology 621, sliding slot 623 is uniformly distributed in the circumferential direction of inner core body 621.Each
Elastic fulcrum bar 622 is arranged on inner core body 621 by sliding block 624 compatible with sliding slot 623.Inner core body 621 can be
Hollow structure, by the cavity in inner core body 621, telecommunication optical fiber can be passed through, to connect each survey in flexible substrates 63
Warm optical fiber 65 realizes data transmission.The laying of flexible substrates 63 of integral structure is covered on each top in elastic fulcrum bar 622.
The output end of second voice coil motor 64 is connected with each sliding block 624 respectively.The paving mode of flexible substrates 63 shown in Fig. 6
Under, the second voice coil motor 64 should synchronize control to each sliding block 624, and keep each sliding block 624 to retreat jointly, to avoid
Flexible substrates 63 are caused to damage.
It, can also be at the top part of each elastic fulcrum bar other than the paving mode of flexible substrates 63 as shown in FIG. 6
Not She Zhi a flexible substrates 63, to realize multimetering；Also, it, can be to each under this flexible substrates paving mode
The movement of sliding block 624 is independently controlled.Since each elastic fulcrum bar 622 is arranged by respective sliding block 624 in inner core respectively
On ontology 621, so that the second voice coil motor 64 can realize the only of each elastic fulcrum bar 622 by controlling each sliding block 624
Vertical movement, and then realize selectable multi-point temperature measurement.Furthermore, it is possible to unified to each sliding block 624 by the second voice coil motor 64
Sliding control is carried out, realizes moving synchronously for each elastic fulcrum bar 622, and then realize Multipoint synchronous thermometric.
Fibre optic temperature sensor provided in an embodiment of the present invention, since the top covering of each elastic fulcrum bar has been laid with flexibility
Substrate is able to drive flexible substrates and unfolds when so that elastic fulcrum bar stretching out shell and scattered under the action of the second voice coil motor
It opens, and then realizes the thermometric of larger area.After thermometric, flexible substrates can return in shell with elastic fulcrum bar and roll into a ball contracting
Among the cavity of enclosure interior, the storage of flexible substrates and temperature-measuring optical fiber under off working state is realized.
Fig. 7 shows the structural schematic diagram of another fibre optic temperature sensor in the embodiment of the present invention, which passes
Sensor includes the various components of fibre optic temperature sensor shown in Fig. 3, and to avoid repeating, details are not described herein.As shown in fig. 7, should
In fibre optic temperature sensor, inner core 62 includes inner core body 621 and at least three elastic fulcrum bars being arranged on inner core body 621
622, Fig. 7 show the case where tool is there are three elastic fulcrum bar 622.Each elastic fulcrum bar 622 has between inner core body 621
One angle, and elastic fulcrum bar 622 is uniformly distributed in the circumferential direction of inner core body 621.Inner core body 621 can be hollow structure,
By the cavity in inner core body 621, telecommunication optical fiber can be passed through, to connect each temperature-measuring optical fiber 65 in flexible substrates 63,
Realize data transmission.The laying of flexible substrates 63 of integral structure is covered on each top in elastic fulcrum bar 622.Integral structure
Flexible substrates 63 are also possible to the splicing being spliced by multiple flexible substrates through connector either a flexible substrates
Body.The output end of second voice coil motor 64 is connected with the lower part of inner core body 621.Fig. 7 show fibre optic temperature sensor
Off working state, at this point, each elastic fulcrum bar 622 is accommodated in shell together with the flexible substrates 63 being laid on elastic fulcrum bar 622
The inside of body 61 is specifically accommodated among the cavity 611 of shell 61.When needing thermometric, the second voice coil motor 64 is pushed
Inner core body 621, so that each elastic fulcrum bar 622 stretches out shell 61 and scatters, elastic fulcrum bar 622 can also while scattering
So that 63 spread apart of flexible substrates comes, to realize the thermometric of larger area.
It, can also be at the top part of each elastic fulcrum bar other than the paving mode of flexible substrates 63 as shown in Figure 7
Not She Zhi a flexible substrates 63, to realize multimetering.Due to being provided with elastic fulcrum bar 622 on inner core body 621, so that
Elastic fulcrum bar 622 can scatter when stretching out shell 61, realize multi-point temperature measurement.Since each elastic fulcrum bar 622 is arranged same
On a inner core body 621, so that the second voice coil motor 64 can realize each elastic fulcrum bar by controlling inner core body 621
622 move synchronously, and then realize Multipoint synchronous thermometric.
Although being described in conjunction with the accompanying the embodiment of the present invention, those skilled in the art can not depart from the present invention
Spirit and scope in the case where various modifications and variations can be made, such modifications and variations are each fallen within by appended claims institute
Within the scope of restriction.
Claims (8)
1. a kind of microwave heat therapeutic and temperature measurement integrated device characterized by comprising
Pedestal and the multiple microwave radiometers being evenly spaced on the pedestal；The pedestal is cylinder, the multiple microwave
Radiator is uniformly distributed respectively in the end face of the pedestal and side to constitute solid array；
At least one fibre optic temperature sensor is set on the end face of the pedestal, on the side of the pedestal along the circumferential direction uniformly
At least three fibre optic temperature sensors are set.
2. microwave heat therapeutic according to claim 1 and temperature measurement integrated device, which is characterized in that further include:
First connector, the first connector for being hubbed at first connector, and be hubbed at the second of first connector and connect
The pivot pendulum direction of head, relatively described first connector of second connector connects perpendicular to first connector relatively described first
The pivot of head puts direction；
It is equipped with first chamber in first connector, is equipped in the first chamber for driving first connector with respect to institute
State the first connector pivot pendulum first swings voice coil motor；
It is equipped with second chamber in first connector, is equipped in the second chamber for driving second connector with respect to institute
State the first connector pivot pendulum second swings voice coil motor；
The top of second connector is arranged in the pedestal.
3. microwave heat therapeutic according to claim 1 or 2 and temperature measurement integrated device, which is characterized in that the microwave radiation
Device includes:
Reflector, the supporter being arranged on the reflector center and the first voice coil being arranged on the reflector
Motor；
The reflector is the tubaeform symmetrical structure that opening is gradually increased；
The supporter is arranged along the axis of the reflector and is directed toward the opening direction of the reflector；The supporter includes
The end to end sleeve of more piece；One or more microwave antennas are provided on the supporter；
First voice coil motor is for driving the axial-movement for constituting the sleeve of the supporter along the reflector.
4. microwave heat therapeutic according to claim 3 and temperature measurement integrated device, which is characterized in that the microwave radiometer is also
Including hyperboloid plano-convex lens, the opening of the reflector is arranged in the hyperboloid plano-convex lens.
5. microwave heat therapeutic according to claim 1 or 2 and temperature measurement integrated device, which is characterized in that the fiber optic temperature
Sensor includes:
Shell forms the cavity being connected to outside in the shell, inner core is provided in cavity, described inner core one end is set
One or more temperature-measuring optical fiber is arranged in the flexible substrates being equipped in the flexible substrates；The other end connection the of the inner core
The output section of two voice coil motors, second voice coil motor is for driving the inner core to move up and down along the cavity, so that institute
Temperature-measuring optical fiber is stated to stretch out the hull outside or be housed in the cavity inside.
6. microwave heat therapeutic according to claim 5 and temperature measurement integrated device, it is characterised in that:
The inner core includes inner core body and at least three elastic fulcrum bars that are arranged on the inner core body；The inner core body
Side wall on the axis of the inner core is provided with sliding slot, the sliding slot is uniformly distributed in the circumferential direction of the inner core body；Each
The elastic fulcrum bar is arranged on the inner core body by sliding block compatible with the sliding slot；
The output end of second voice coil motor is connected with each sliding block.
7. microwave heat therapeutic according to claim 5 and temperature measurement integrated device, it is characterised in that:
The inner core includes inner core body and at least three elastic fulcrum bars that are arranged on the inner core body；The elastic fulcrum bar
There is an angle between the inner core body, and the elastic fulcrum bar is uniformly distributed in the circumferential direction of the inner core body；
The output end of second voice coil motor is connected with the lower part of the inner core body.
8. microwave heat therapeutic according to claim 6 or 7 and temperature measurement integrated device, which is characterized in that the flexible substrates
It is laid on the top of the elastic fulcrum bar.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810434625.7A CN110448812A (en) | 2018-05-08 | 2018-05-08 | A kind of microwave heat therapeutic and temperature measurement integrated device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810434625.7A CN110448812A (en) | 2018-05-08 | 2018-05-08 | A kind of microwave heat therapeutic and temperature measurement integrated device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112971732A (en) * | 2021-01-14 | 2021-06-18 | 管晓翔 | Intelligent underwear capable of early warning breast tumors |
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