Non-invasive thermal therapy device used after bladder tumor chemotherapy

By designing a non-invasive thermotherapy device for bladder tumors that combines infrared and ultrasonic thermotherapy technology, the problem of insufficient penetration and directionality of existing thermotherapy devices in treating bladder tumors is solved, and a more efficient bladder tumor treatment effect is achieved.

CN119770867APending Publication Date: 2025-04-08PEOPLES HOSPITAL PEKING UNIV
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Patent Information

Application Number
CN202510232660.0
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-02-28
Publication Date
2025-04-08

AI Technical Summary

Technical Problem

When the existing thermotherapy devices treat bladder tumors, infrared thermotherapy has weak penetration ability and poor directed thermotherapy effect, while ultrasonic thermotherapy has a small area and cannot penetrate the gas-containing tissues, resulting in unsatisfactory treatment effect.

Method used

A non-invasive thermal therapy device after chemotherapy of bladder tumors was designed. The device combines infrared and ultrasonic thermal therapy technology and is equipped with traditional Chinese medicine fumigation function. By adjusting the infrared irradiation distance and the position of the ultrasonic probe, it realizes whole-body and directional thermal therapy.

Benefits of technology

This device can not only realize whole-body infrared thermal therapy, but also carry out directed ultrasonic thermal therapy. Combined with Chinese medicine fumigation, it significantly improves the therapeutic effect of bladder tumors and enhances the orientation and efficiency of treatment.

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Abstract

The invention discloses a bladder tumor chemotherapy postoperative noninvasive thermal therapy device which comprises a base, a transparent supporting plate and an arc-shaped cover, the transparent supporting plate is arranged at the top of the base, the end of the arc-shaped cover is hinged to the base through a hinge, the arc-shaped cover is arranged above the transparent supporting plate, an operation panel is fixed to one side of the base, and the operation panel is fixed to the other side of the base. A bottom plate is fixed in the base, and an infrared irradiation distance adjusting mechanism, an infrared scanning irradiation mechanism, a storage battery, a control circuit board, a liquid medicine atomization groove, a liquid medicine atomization assembly, an ultrasonic thermal therapy assembly, an infrared distance sensor and a plurality of relays are fixed on the bottom plate. According to the device, infrared whole-body thermal therapy can be carried out through infrared irradiation, directional ultrasonic thermal therapy can be directly carried out on the bladder through ultrasonic waves, traditional Chinese medicine fumigation can be carried out at the same time, and the purpose of auxiliary treatment of bladder tumors is achieved; the infrared irradiation distance of the device can be adjusted according to the thermal therapy effect.
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Description

Technical Field

[0001] The invention relates to the field of medical devices, and in particular to a non-invasive thermal therapy device for bladder tumors after chemotherapy. Background Art

[0002] Bladder cancer is the most common malignant tumor of the urinary system in my country, and its incidence rate is increasing year by year. According to the depth of bladder tumor infiltration, it can be divided into non-muscle invasive bladder cancer and muscle invasive bladder cancer. Among them, non-muscle invasive bladder cancer accounts for 70% to 80% of the first-time patients, and the surgical treatment mainly adopts transurethral bladder tumor resection. Due to the multiplicity and invasiveness of the tumor, the recurrence rate after bladder cancer resection is high. Generally, regular bladder instillation of drugs is used to prevent tumor recurrence and progression, but the overall efficacy is not very satisfactory. The unique therapeutic effect of thermal energy on tumors has been discovered by people in ancient times. In recent years, with the promotion of modern physics and electronic engineering, molecular biology, and molecular immunology, the basic research on tumor thermal therapy physics, biology, etc. has been continuously deepened. Hyperthermia, an ancient and emerging treatment method, has increasingly shown its status in tumor treatment due to its mechanism different from conventional treatment methods.

[0003] Tumor hyperthermia refers to a technology that uses physical methods to increase the temperature of a tumor, the area where the tumor is located, or the whole body, and through a series of biological effects, damages tumor cells (non-coagulative necrosis), combined with radiotherapy or chemotherapy for treatment. It includes deep hyperthermia (regional hyperthermia) and whole-body hyperthermia. The physical factors of heating include radiofrequency, microwave, laser, ultrasound, capacitance, electromagnetic, etc. The treatment approaches include non-invasive and physiological cavity, etc. The effects of hyperthermia on tumor cells can be roughly divided into two categories, namely direct cytotoxic effects and indirect immune activation effects.

[0004] The direct cytotoxic effects of high fever on cancer cells include: damaging the cancer cell membrane, changing the permeability of the cell membrane, and causing the overflow of low-molecular proteins, leading to cell destruction; causing the cancer cell skeleton to be disordered and lose integrity, leading to cell destruction; inhibiting the synthesis of deoxyribonucleic acid (DNA), ribonucleic acid (RNA) and protein, resulting in the inhibition of cancer cell proliferation and the death of cancer cells; increasing the activity of lysosomes in cancer cells, accelerating the death of cancer cells; high fever inhibits the respiration of cancer cells, leading to an increase in anaerobic glycolysis and an increase in lactose, and the increase in acidity promotes an increase in lysosome activity, ultimately leading to the death of tumor cells.

[0005] Currently, the thermal therapy devices on the market mainly use two methods: infrared thermal therapy and ultrasonic thermal therapy. Both thermal therapy methods have their own advantages and disadvantages. For example, infrared thermal therapy has a large area and can perform thermal therapy on the whole body, but its penetration ability is weak, the directional thermal therapy effect is poor, and the thermal effect is restricted by the irradiation distance; ultrasonic thermal therapy has strong penetration ability and good directionality, and can perform focused thermal therapy on a certain area, but the thermal therapy area is small and cannot penetrate gas-containing tissues. Summary of the invention

[0006] In order to solve the above technical problems, the present invention provides a non-invasive hyperthermia device for bladder tumor after chemotherapy. The device can use infrared irradiation to perform infrared whole-body hyperthermia, and can use ultrasound to directly perform directional ultrasonic hyperthermia to the bladder. It can also perform Chinese medicine fumigation at the same time to achieve the purpose of auxiliary treatment of bladder tumors; the infrared irradiation distance of the device can be adjusted according to the irradiation distance to achieve the hyperthermia effect, and the ultrasonic transducer of the device can also be adjusted and fixed in position according to different organs.

[0007] In order to achieve the above technical effects, the present invention is implemented by the following technical solutions: A non-invasive hyperthermia device for bladder tumor chemotherapy surgery comprises a base, a transparent support plate and an arc-shaped cover, wherein the transparent support plate is arranged on the top of the base, the end of the arc-shaped cover is hinged to the base through a hinge, and the arc-shaped cover is arranged above the transparent support plate, an operation panel is fixed on one side of the base, a bottom plate is fixed in the base, an infrared irradiation distance adjustment mechanism, an infrared scanning irradiation mechanism, a battery, a control circuit board, a liquid medicine atomization tank, a liquid medicine atomization component, an ultrasonic thermotherapy component, an infrared distance sensor and a plurality of relays are fixed on the bottom plate, an infrared lamp is fixed on the infrared scanning irradiation mechanism, and a PTC constant temperature electric heating device is fixed between the liquid medicine atomization tank and the bottom plate. The infrared irradiation distance adjustment mechanism and the infrared scanning irradiation mechanism are connected to the control circuit board through relays, the operation panel, the liquid medicine atomization component, the ultrasonic thermotherapy component, the infrared distance sensor, and the infrared lamp tube are all connected to the control circuit board, the ultrasonic thermotherapy probe adjustment and fixing mechanism is hinged on the transparent support plate, the ultrasonic thermotherapy probe is fixed on the ultrasonic thermotherapy probe adjustment and fixing mechanism, the inner wall of the arc cover is fixed with a lifting and adjusting component, the lifting and adjusting component is fixed with an infrared lamp matrix board, the infrared lamp tube and the infrared distance sensor connected to the control circuit board are fixed on the infrared lamp matrix board, and the lifting and adjusting component is connected to the control circuit board.

[0008] Furthermore, the infrared irradiation distance adjustment mechanism includes an electric push rod fixed to the four corners of the base plate, the transparent support plate is fixed to the top of the electric push rod, the liquid medicine atomization assembly includes an ultrasonic atomization transducer and an ultrasonic atomization generator, the ultrasonic atomization transducer is fixed in the liquid medicine atomization tank, and the ultrasonic atomization generator is connected to the control circuit board.

[0009] Furthermore, the infrared scanning irradiation mechanism includes a vertical rod, a longitudinal scanning guide groove, a lamp tube fixing seat and a longitudinal scanning drive motor. A pair of the vertical rods are fixed to both sides of the base plate. The longitudinal scanning guide groove is mounted on the vertical rods. The longitudinal scanning drive motor is fixed to the end of the longitudinal scanning guide groove. A lead screw is hinged in the longitudinal scanning guide groove. The lead screw is fixedly connected to the rotating shaft of the longitudinal scanning drive motor. The light fixing seat is inserted into the longitudinal scanning guide groove and is threadedly connected to the lead screw that passes through the longitudinal scanning guide rail.

[0010] Furthermore, the ultrasonic hyperthermia component includes an ultrasonic hyperthermia generator and an ultrasonic hyperthermia probe, the ultrasonic hyperthermia probe is connected to the ultrasonic hyperthermia generator, and the ultrasonic hyperthermia generator is connected to the control circuit board.

[0011] Furthermore, the ultrasonic thermotherapy probe adjustment and fixing mechanism includes a rectangular frame, threaded rotating shafts are fixed on both sides of the end of the rectangular frame, and sliding grooves are opened on the inner walls and tops of the front frame body and the rear frame body of the rectangular frame, and the sliding grooves are interconnected. A transverse moving plate is arranged between the front frame body and the rear frame body, and sliders are fixed on both ends of the transverse moving plate, the sliders are embedded in the sliding grooves, and a locking screw is fixed on the top of the slider, and the locking screw extends out of the sliding grooves at the tops of the front frame body and the rear frame body and is fixed to the rectangular frame by a locking nut. A sliding sleeve is sleeved on the transverse moving plate, the sliding sleeve can slide on the transverse moving plate and be locked on the transverse moving plate by the locking screw, a clamping seat is fixed on the end side of the sliding sleeve, the ultrasonic thermotherapy probe is fixed on the clamping seat, a pair of hinged seats are fixed on the transparent supporting plate, the threaded rotating shaft of the rectangular frame passes through the hinged seat, and the threaded rotating shaft can rotate on the hinged seat and be locked on the hinged seat by a locking nut.

[0012] Furthermore, a single-chip microcomputer, a power supply module, a first switch module, a second switch module, a first constant current source drive module, a second constant current source drive module, an analog-to-digital conversion module and a digital-to-analog conversion module are fixed on the control circuit board; the relay is connected to the single-chip microcomputer through the digital-to-analog conversion module, the battery is connected to the single-chip microcomputer through the power supply module, the liquid medicine atomization component and the ultrasonic atomization component are connected to the single-chip microcomputer through the first switch module and the second switch module respectively, the infrared lamp is connected to the single-chip microcomputer through the first constant current source drive module, the PTC constant temperature electric heating plate is connected to the single-chip microcomputer through the second constant current source drive module, and the infrared distance sensor is connected to the single-chip microcomputer through the analog-to-digital conversion module.

[0013] The beneficial effects of the present invention are as follows: the device can use infrared irradiation to perform infrared whole-body hyperthermia, and can also use ultrasound to directly perform directional ultrasonic hyperthermia on the bladder, and can also perform Chinese medicine fumigation at the same time to achieve the purpose of auxiliary treatment of bladder tumors; the infrared irradiation distance of the device can be adjusted according to the irradiation distance to achieve the hyperthermia effect, and the ultrasonic transducer of the device can also be adjusted and fixed in position according to different organs. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the accompanying drawings required for describing the embodiments will be briefly introduced below. Obviously, the accompanying drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other accompanying drawings can be obtained based on these accompanying drawings without paying creative work.

[0015] Figure 1 It is a schematic diagram of the overall structure of a non-invasive hyperthermia device for bladder tumors after chemotherapy; Figure 2 It is a schematic diagram of the composition and structure of a non-invasive hyperthermia treatment device for bladder tumors after chemotherapy; Figure 3 is a schematic diagram of the structural layout on the bottom plate; Figure 4 is a structural schematic diagram of the adjustment and fixing mechanism of the ultrasonic thermal therapy probe; Figure 5 It is a schematic diagram of the structural layout of the control circuit board.

[0016] In the accompanying drawings, the components represented by the reference numerals are listed as follows: 1-base, 2-arc cover, 3-operation panel, 4-bottom plate, 5-electric push rod, 6-ultrasonic atomization transducer, 7-liquid atomization tank, 8-control circuit board, 9-battery, 10-ultrasonic atomization generator, 11-ultrasonic hyperthermia generator, 12-infrared distance sensor, 13-infrared scanning irradiation mechanism, 14-infrared lamp tube, 15-transparent support plate, 16-ultrasonic hyperthermia probe adjustment and fixing mechanism, 17-ultrasonic hyperthermia probe, 18-infrared lamp matrix board, 41-vertical rod, 71-PTC constant temperature electric heating plate, 81-relay, 82-single chip microcomputer , 83-power module, 84-first switch module, 85-second switch module, 86-first constant current source drive module, 87-second constant current source drive module, 88-analog-to-digital conversion module, 89-digital-to-analog conversion module, 101-base groove, 102-boss, 131-longitudinal scanning guide groove, 132-longitudinal scanning drive motor, 133-lamp tube fixing seat, 151-hinge seat, 161-rectangular frame, 162-threaded shaft, 163-slide groove, 164-lateral moving plate, 165-sliding sleeve, 166-card seat, 167-locking screw, 168-locking nut. DETAILED DESCRIPTION

[0017] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0018] like Figure 1-2As shown, a non-invasive hyperthermia device for bladder tumor post-chemotherapy comprises a base 1, a transparent support plate 15 and an arc-shaped cover 2, wherein the transparent support plate 15 is arranged on the top of the base, the transparent support plate 15 adopts a tempered glass panel, and a plurality of air holes are opened on the transparent support plate 15 for fumigation; the end of the arc-shaped cover 2 is hinged to the boss 102 of the base 1 through a hinge 21, and the arc-shaped cover 2 is arranged above the transparent support plate 15, an operation panel 3 is fixed to one side of the base 1, a bottom plate 4 is fixed in the base groove of the base 1, an infrared irradiation distance adjustment mechanism, an infrared scanning irradiation mechanism, a battery 9, a control circuit board 8, a liquid medicine atomization tank 7, a liquid medicine atomization component, an ultrasonic thermal therapy component, an infrared distance sensor 12 and a plurality of relays 81 are fixed on the infrared scanning irradiation mechanism 13 Infrared lamp tube 14, a PTC constant temperature electric heating plate 71 is fixed between the liquid medicine atomization groove and the bottom plate, the infrared irradiation distance adjustment mechanism and the infrared scanning irradiation mechanism are connected to the control circuit board through a relay, the operation panel, liquid medicine atomization component, ultrasonic thermotherapy component, infrared distance sensor, and infrared lamp tube are all connected to the control circuit board, an ultrasonic thermotherapy probe adjustment and fixing mechanism 16 is hinged on the transparent support plate 15, and an ultrasonic thermotherapy probe 17 is fixed on the ultrasonic thermotherapy probe adjustment and fixing mechanism, a lifting adjustment component is fixed on the inner wall of the arc cover 2, and an infrared lamp matrix board 18 is fixed on the lifting adjustment component, and an infrared lamp tube 14 and an infrared distance sensor 12 connected to the control circuit board 8 are fixed on the infrared lamp matrix board 18, and the lifting adjustment component is connected to the control circuit board 8.

[0019] like Figure 3 As shown, the infrared irradiation distance adjustment mechanism includes an electric push rod 5 fixed to the four corners of the base plate, the transparent support plate 15 is fixed to the top of the electric push rod 5, the liquid medicine atomization assembly includes an ultrasonic atomization transducer 6 and an ultrasonic atomization generator 10, the ultrasonic atomization transducer 6 is fixed in the liquid medicine atomization tank 7, and the ultrasonic atomization generator 10 is connected to the control circuit board 8.

[0020] The infrared scanning irradiation mechanism 13 includes a vertical rod 41, a longitudinal scanning guide groove 131, a lamp tube fixing seat 133 and a longitudinal scanning drive motor 132. A pair of the vertical rods are fixed to both sides of the base plate. The longitudinal scanning guide groove is mounted on the vertical rods. The longitudinal scanning drive motor is fixed to the end of the longitudinal scanning guide groove. A lead screw is hinged in the longitudinal scanning guide groove 131. The lead screw is fixedly connected to the rotating shaft of the longitudinal scanning drive motor. The light fixing seat is inserted into the longitudinal scanning guide groove and is threadedly connected to the lead screw that passes through the longitudinal scanning guide.

[0021] The ultrasonic hyperthermia component includes an ultrasonic hyperthermia generator 11 and an ultrasonic hyperthermia probe 17 . The ultrasonic hyperthermia probe 17 is connected to the ultrasonic hyperthermia generator 11 , and the ultrasonic hyperthermia generator 11 is connected to the control circuit board 8 .

[0022] like Figure 4 As shown, the ultrasonic thermotherapy probe adjustment and fixing mechanism 16 includes a rectangular frame 161, and threaded rotating shafts 162 are fixed on both sides of the ends of the rectangular frame. The inner walls and tops of the front frame and the rear frame of the rectangular frame are provided with sliding grooves 163, and the sliding grooves are connected. A transverse moving plate 164 is arranged between the front frame and the rear frame, and sliders are fixed at both ends of the transverse moving plate. The sliders are embedded in the sliding grooves, and a locking screw is fixed on the top of the slider. The locking screw extends from the sliding grooves at the tops of the front frame and the rear frame and is fixed to the rectangular frame by a locking nut 168. On the rectangular frame, a sliding sleeve 165 is sleeved on the transverse moving plate 164, and the sliding sleeve 165 can slide on the transverse moving plate and be locked on the transverse moving plate by a locking screw 167. A holder 166 is fixed on the end side of the sliding sleeve 165, and the ultrasonic thermal therapy probe 17 is fixed on the holder 166. A pair of hinged seats 151 are fixed on the transparent support plate 15, and the threaded shaft 162 of the rectangular frame 161 passes through the hinged seat 151. The threaded shaft can rotate on the hinged seat and be locked on the hinged seat by a locking nut.

[0023] like Figure 5 As shown, a single-chip microcomputer 82, a power module 83, a first switch module 84, a second switch module 85, a first constant current source drive module 86, a second constant current source drive module 87, an analog-to-digital conversion module 88 and a digital-to-analog conversion module 89 are fixed on the control circuit board 8, the relay is connected to the single-chip microcomputer through the digital-to-analog conversion module, the battery is connected to the single-chip microcomputer through the power module, the liquid atomization component and the ultrasonic atomization component are connected to the single-chip microcomputer through the first switch module and the second switch module respectively, the infrared lamp 14 is connected to the single-chip microcomputer 82 through the first constant current source drive module 86, the PTC constant temperature electric heating plate 71 is connected to the single-chip microcomputer 82 through the second constant current source drive module 87, and the infrared distance sensor is connected to the single-chip microcomputer through the analog-to-digital conversion module.

[0024] In this embodiment, the single-chip microcomputer uses a 51 series single-chip microcomputer, the power module uses an AMS1117-3.3V power chip, the relays use J5V-1 type micro relays, the analog-to-digital conversion module uses ADC0832 type analog-to-digital conversion chip, the digital-to-analog conversion module uses DAC8162 type digital-to-analog conversion chip, the first constant current source drive module and the second constant current source drive module both use LM2632 type constant current source drive chip, and the first switch module and the second switch module both use MOSFET transistors.

[0025] A specific application of the device is: open the arc cover and the ultrasonic thermotherapy probe adjustment fixing mechanism 16, let the patient lie flat on the transparent support plate 15, then rotate and adjust the rectangular frame of the ultrasonic thermotherapy probe adjustment fixing mechanism 16 and slide and adjust the lateral moving plate 164 and the sliding sleeve 165, so that the ultrasonic thermotherapy probe 17 is located directly above the bladder, and then cover the arc cover 2, turn on the ultrasonic thermotherapy switch through the operation panel 3, the control circuit board will connect the ultrasonic thermotherapy generator 11 through the switch module, and the ultrasonic thermotherapy probe will output thermotherapy ultrasound to the bladder in a directional manner to perform thermotherapy on the bladder; turn on the heating switch through the operation panel 3, the PTC constant temperature electric heating plate will heat the medicine in the medicine atomization tank 7, turn on the atomization switch after the heating is completed, the control circuit board will connect the ultrasonic atomization generator 10, and the ultrasonic atomization transducer will atomize the medicine, and the heated The atomized medicine will pass through the air holes on the transparent support plate 15 to fumigate the patient's waist and back. The infrared heat therapy switch is turned on through the operation panel 3. At this time, the control circuit board will output heat therapy infrared rays to the infrared lamp tube through the second constant current source drive module to perform heat therapy on the patient's upper chest and abdomen and lower waist and back. The infrared distance sensor 12 will measure the infrared irradiation distance between the infrared lamp tube on the infrared scanning irradiation mechanism 13 and the waist and back. The infrared distance sensor 12 on the infrared lamp matrix board will measure the irradiation distance of the top infrared lamp tube. The height of the transparent support plate 15 is adjusted through the operation panel to adjust the distance between the infrared lamp tube and the waist and back. The infrared irradiation distance between the upper infrared lamp tube and the chest and abdomen is adjusted through the electric push rod 5. In addition, the infrared scanning irradiation mechanism 13 can be driven through the operation panel to adjust the irradiation position of the lower infrared lamp tube.

[0026] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present invention. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

Claims

1. A non-invasive hyperthermia device for bladder tumors after chemotherapy, characterized in that: The invention comprises a base, a transparent support plate and an arc-shaped cover, wherein the transparent support plate is arranged on the top of the base, the end of the arc-shaped cover is hinged to the base through a hinge, the arc-shaped cover is arranged above the transparent support plate, an operation panel is fixed on one side of the base, a bottom plate is fixed in the base, an infrared irradiation distance adjustment mechanism, an infrared scanning irradiation mechanism, a battery, a control circuit board, a liquid medicine atomization tank, a liquid medicine atomization component, an ultrasonic thermal therapy component, an infrared distance sensor and a plurality of relays are fixed on the bottom plate, an infrared lamp is fixed on the infrared scanning irradiation mechanism, a PTC constant temperature electric heating plate is fixed between the liquid medicine atomization tank and the bottom plate, and the infrared irradiation distance adjustment mechanism is fixed on the infrared scanning irradiation mechanism. The radiation distance adjustment mechanism and the infrared scanning irradiation mechanism are connected to the control circuit board through relays, the operation panel, the medicine liquid atomization component, the ultrasonic thermotherapy component, the infrared distance sensor, and the infrared lamp tube are all connected to the control circuit board, the ultrasonic thermotherapy probe adjustment and fixing mechanism is hinged on the transparent support plate, the ultrasonic thermotherapy probe is fixed on the ultrasonic thermotherapy probe adjustment and fixing mechanism, the lifting and adjusting component is fixed on the inner wall of the arc cover, the lifting and adjusting component is fixed with an infrared lamp matrix board, the infrared lamp matrix board is fixed with infrared lamp tubes and infrared distance sensors connected to the control circuit board, and the lifting and adjusting component is connected to the control circuit board.

2. The non-invasive hyperthermia device for bladder tumor after chemotherapy according to claim 1, characterized in that: The infrared irradiation distance adjustment mechanism includes electric push rods fixed to the four corners of the base plate, the transparent support plate is fixed to the top of the electric push rods, the liquid medicine atomization assembly includes an ultrasonic atomization transducer and an ultrasonic atomization generator, the ultrasonic atomization transducer is fixed in the liquid medicine atomization tank, and the ultrasonic atomization generator is connected to the control circuit board.

3. A non-invasive hyperthermia device for bladder tumor after chemotherapy according to claim 1 or 2, characterized in that: The infrared scanning irradiation mechanism includes a vertical rod, a longitudinal scanning guide groove, a lamp tube fixing seat and a longitudinal scanning drive motor. A pair of the vertical rods are fixed to both sides of the base plate. The longitudinal scanning guide groove is mounted on the vertical rods. The longitudinal scanning drive motor is fixed to the end of the longitudinal scanning guide groove. A lead screw is hinged in the longitudinal scanning guide groove. The lead screw is fixedly connected to the rotating shaft of the longitudinal scanning drive motor. The light fixing seat is inserted into the longitudinal scanning guide groove and is threadedly connected to the lead screw that passes through the longitudinal scanning guide.

4. The non-invasive hyperthermia device for bladder tumor after chemotherapy according to claim 3, characterized in that: The ultrasonic hyperthermia component comprises an ultrasonic hyperthermia generator and an ultrasonic hyperthermia probe, wherein the ultrasonic hyperthermia probe is connected to the ultrasonic hyperthermia generator, and the ultrasonic hyperthermia generator is connected to a control circuit board.

5. The non-invasive hyperthermia device for bladder tumor after chemotherapy according to claim 4, characterized in that: The ultrasonic thermotherapy probe adjustment and fixing mechanism comprises a rectangular frame, threaded rotating shafts are fixed on both sides of the end of the rectangular frame, and sliding grooves are opened on the inner walls and tops of the front frame body and the rear frame body of the rectangular frame, and the sliding grooves are connected. A transverse moving plate is arranged between the front frame body and the rear frame body, and sliders are fixed on both ends of the transverse moving plate, the slider is embedded in the sliding groove, and a locking screw is fixed on the top of the slider, and the locking screw extends out of the sliding grooves on the top of the front frame body and the rear frame body and is fixed to the rectangular frame by a locking nut. A sliding sleeve is sleeved on the transverse moving plate, the sliding sleeve can slide on the transverse moving plate and be locked on the transverse moving plate by the locking screw, a clamping seat is fixed on the end side of the sliding sleeve, the ultrasonic thermotherapy probe is fixed on the clamping seat, and a pair of hinged seats are fixed on the transparent supporting plate, the threaded rotating shaft of the rectangular frame passes through the hinged seat, and the threaded rotating shaft can rotate on the hinged seat and be locked on the hinged seat by a locking nut.

6. The non-invasive hyperthermia device for bladder tumor after chemotherapy according to claim 5, characterized in that: A single-chip microcomputer, a power module, a first switch module, a second switch module, a first constant current source drive module, a second constant current source drive module, an analog-to-digital conversion module and a digital-to-analog conversion module are fixed on the control circuit board; the relay is connected to the single-chip microcomputer via the digital-to-analog conversion module; the battery is connected to the single-chip microcomputer via the power module; the liquid medicine atomization component and the ultrasonic atomization component are connected to the single-chip microcomputer via the first switch module and the second switch module respectively; the infrared lamp is connected to the single-chip microcomputer via the first constant current source drive module; the PTC constant temperature electric heating plate is connected to the single-chip microcomputer via the second constant current source drive module; and the infrared distance sensor is connected to the single-chip microcomputer via the analog-to-digital conversion module.

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