Millimeter wave therapeutic apparatus with phased array antenna system

By combining a phased array antenna system and an infrared module, the problems of probe offset and temperature rise were solved, enabling adaptive and multimodal treatment of millimeter wave therapy devices, and improving the stability and comfort of treatment.

CN121003774BActive Publication Date: 2026-03-17BEIJING ZHONGCHENG KANGFU TECH CO LTD
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Patent Information

Application Number
CN202511537532.3
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-10-27
Publication Date
2026-03-17
Estimated Expiration
2045-10-27

AI Technical Summary

Technical Problem

Existing millimeter-wave therapy probes cannot adapt to the patient's body movement, resulting in displacement. They also have limited functionality, and the probe position temperature rises during use, causing discomfort and affecting the treatment effect.

Method used

This millimeter-wave therapy device, employing a phased array antenna system and combined with an infrared therapy module, uses an electric telescopic rod and adsorption mechanism to achieve adaptive tracking of the probe. Equipped with temperature and sweat sensors for real-time adjustment, it ensures the stability and comfort of the treatment head.

Benefits of technology

It achieves stable fixation of the probe to the affected area, avoids displacement, provides multimodal therapeutic effects, reduces probe temperature, clears sweat, and improves treatment efficacy and patient comfort.

✦ Generated by Eureka AI based on patent content.

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Abstract

This invention discloses a millimeter-wave therapy device with a phased array antenna system, relating to the field of medical equipment technology. It includes a main unit, with a treatment head connected to one side of the main unit via a cable. A fixing component is provided on the outside of the treatment head, and an auxiliary component is provided on the fixing component. The fixing component includes a fixing cylinder, with an annular groove inside the fixing cylinder. An annular seat slides within the annular groove, and a movable cylinder is provided at the top of the annular seat. An annular plate is provided at the top of the movable cylinder, and an electrically operated telescopic rod is provided on the annular plate. This invention enables the probe to adaptively move with the patient's body, preventing the probe from shifting from the affected area. Furthermore, by incorporating an infrared therapy module, it achieves multimodal therapeutic effects of the millimeter-wave therapy device, allowing treatment to be performed according to the patient's needs. Additionally, it can promptly dissipate heat when the probe position becomes hot and clean away sweat from the patient's skin surface.
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Description

Technical Field

[0001] This invention relates to the field of medical device technology, specifically to a millimeter-wave therapy device with a phased array antenna system. Background Technology

[0002] Millimeter wave therapy devices are mainly used for auxiliary treatments such as relieving pain and promoting tissue repair. Applying a phased array antenna system to a millimeter wave therapy device is a cutting-edge solution that combines electromagnetic wave technology with modern electronic engineering. The core of the phased array antenna is to achieve electronic scanning and focusing of the beam by adjusting the phase difference of multiple radiating elements, thereby improving the accuracy and flexibility of millimeter wave therapy.

[0003] Chinese Patent CN114870266B discloses a millimeter-wave therapy device with adjustable probe orientation, comprising a therapy device body, a digital control display screen on one side of the therapy device body, a rotating platform on the top of the therapy device body, a vertical rod rotatably connected to the top of the rotating platform, a long rod hinged to the top of the vertical rod via a first hinge seat, a short rod hinged to the other end of the long rod via a second hinge seat, a probe hinged to the bottom of the short rod via a ball joint mounting seat, and a radiating head at the bottom of the probe; a vertical groove is formed inside the vertical rod, and a horizontal groove is formed inside the long rod; the other end of the connecting wire passes through the vertical groove, the horizontal groove, and the limiting groove in sequence and is electrically connected to the probe. However, during use, when the patient moves, the probe cannot adapt to move with the patient, causing the position of the probe to shift from the affected area.

[0004] In addition, existing millimeter wave therapy devices have limited functionality and cannot provide multimodal therapeutic effects according to the patient's needs. Furthermore, during use, the millimeter wave therapy device probe generates a lot of heat, causing the temperature at the probe location to rise continuously, which can lead to patient discomfort. In high ambient temperatures, it can also cause the patient's skin to sweat, affecting the treatment effect. Summary of the Invention

[0005] The technical problem to be solved by the present invention is to overcome the existing defects and provide a millimeter-wave therapy device with a phased array antenna system, which enables the probe to adaptively move with the patient's body, prevents the probe from deviating from the affected area, and achieves multimodal therapeutic effects of the millimeter-wave therapy device by adding an infrared therapy module, allowing treatment to be performed according to the patient's needs. In addition, heat can be dissipated in time when the probe position is hot, and sweat can be cleaned in time when it appears on the patient's skin surface, which can effectively solve the problems in the background art.

[0006] To achieve the above objectives, the present invention provides the following technical solution: a millimeter-wave therapy device with a phased array antenna system, comprising a main unit, a treatment head connected to one side of the main unit via a cable, a fixing component provided on the outside of the treatment head, and an auxiliary component provided on the fixing component;

[0007] The fixing component includes a fixing cylinder with an annular groove inside. An annular seat is slidably fitted inside the annular groove. A movable cylinder is provided on the top of the annular seat. An annular plate is provided on the top of the movable cylinder. An electric telescopic rod is provided on the annular plate. An electric push rod is provided on the side of the fixing cylinder. An adsorption mechanism for fixing to the skin surface is provided at the bottom of the fixing cylinder.

[0008] The auxiliary component includes a bottom groove at the bottom of the fixed cylinder, a tube shaft rotatably connected to the top surface of the bottom groove, a second electrically controlled valve on the tube shaft, a hollow seat at the bottom end of the tube shaft, a spiral blade on the inner wall of the tube shaft, and an air nozzle on the inner side of the hollow seat.

[0009] Preferably, the top of the treatment head is provided with a ball seat, the side of the main unit is provided with a movable telescopic arm, the end of the movable telescopic arm is provided with a support plate, and the support plate is ball-connected to the ball seat through a spherical groove opened in the middle.

[0010] The treatment head is equipped with an infrared module at its end, and a phased array antenna module for directional radiation of millimeter-wave energy and precise treatment is located inside the treatment head.

[0011] Preferably, the phased array antenna module includes an antenna array, a phase controller, an amplitude controller, a TR component, and a signal generator;

[0012] The antenna array is composed of several millimeter-wave radiating elements arranged in a regular pattern, used to radiate millimeter-wave energy;

[0013] The phase controller is used to control the phase of each radiating element in the antenna array, so as to achieve precise beam pointing and shape control;

[0014] An amplitude controller is used to control the amplitude of each radiating element in an antenna array and adjust the distribution of radiated energy.

[0015] TR components are used to amplify, phase-shift, and attenuate signals;

[0016] The signal generator is used to generate millimeter-wave signals and transmit them to the antenna array via a feed network.

[0017] Preferably, the top telescopic end of the electric telescopic rod is fixedly connected to the side of the treatment head, and the telescopic end of the electric push rod is fixedly connected to the annular plate.

[0018] Preferably, the adsorption mechanism includes a side tube located at the bottom side of the fixed cylinder and communicating with the interior of the annular groove. The end of the side tube is provided with a connecting seat, and the bottom of the connecting seat is provided with a suction cup via an elastic tube. The connecting seat is provided with a first electrically controlled valve for controlling the connection between the side tube and the elastic tube.

[0019] Preferably, the bottom grooves are arranged in a ring array, the tube shaft is in through communication with the inside of the ring grooves, and the hollow seat is made of elastic material.

[0020] Preferably, the bottom surface of the hollow seat is provided with a water-absorbing part, and the bottom of the hollow seat is provided with a temperature sensor and an immersion sensor.

[0021] Compared with the prior art, the present invention has the following beneficial effects:

[0022] 1. The treatment head of the present invention is ball-connected to the support plate of the movable telescopic arm via a ball seat. With the six degrees of freedom of the movable telescopic arm, the spatial position and angle can be flexibly adjusted. The suction cup at the bottom of the fixed cylinder is connected to the side tube through an elastic tube. The electric push rod drives the ring seat to slide to form negative pressure to adsorb the skin. The elastic tube allows the fixed cylinder to swing slightly, which not only ensures the adsorption is firm, but also adapts to slight deformation of the skin and prevents the suction cup from falling off due to external force. Even if the patient moves slightly, the treatment head can still maintain a stable relative position with the affected area, avoiding treatment deviation caused by the patient's movement.

[0023] 2. This invention utilizes a hollow seat with a ring array at the bottom of the fixed cylinder containing a built-in temperature sensor. When the detected skin temperature exceeds a threshold, the second electrically controlled valve opens, and the electric push rod drives the ring seat to slide. As the airflow passes through the spiral blades on the inner wall of the tube shaft, it causes the hollow seat to rotate outward and open. The air nozzle sprays airflow onto the skin surface to achieve rapid cooling. At the same time, the electric push rod reciprocates and extends, causing the hollow seat to swing. Combined with the intermittent airflow from the air nozzle, this continuously reduces the temperature of the treatment area, preventing patient discomfort or skin damage caused by heat accumulation.

[0024] 3. In this invention, after the immersion sensor at the bottom of the hollow seat detects sweat, the electric push rod extends to drive the hollow seat to rotate inward. The bottom absorbent part wipes the sweat from the skin surface. Then, the hollow seat is driven to reset in the opposite direction, and the air nozzle sprays air to dry the skin. This avoids sweat affecting the efficiency of millimeter wave and infrared transmission and the suction cup adsorption force. The electric telescopic rod extends and retracts in the opposite direction to counteract the displacement of the treatment head caused by the swing of the fixed cylinder, ensuring that the distance between the treatment head and the affected area remains constant and maintaining stable treatment parameters.

[0025] 4. The infrared module of the present invention can be used alone to increase local temperature through infrared radiation thermal effect, promote vasodilation and metabolism, and is suitable for pain relief and adjunctive treatment of inflammation. It can also be used in conjunction with millimeter waves to preheat the affected area with infrared to enhance local blood circulation, and then use millimeter waves to regulate cell function. The combination of the two can accelerate tissue repair and achieve a multimodal therapeutic effect of "thermal effect + electromagnetic regulation". Attached Figure Description

[0026] Figure 1 This is a schematic diagram of the structure of the present invention;

[0027] Figure 2 This is a schematic diagram of the structure of the present invention from another angle;

[0028] Figure 3 This is a schematic diagram of the treatment head structure of the present invention;

[0029] Figure 4 This is a schematic diagram showing the positional relationship between the fixed component and the auxiliary component of the present invention;

[0030] Figure 5 This is a schematic diagram of the fixed component structure of the present invention;

[0031] Figure 6 For the present invention Figure 5 Enlarged structural diagram at point A in the middle;

[0032] Figure 7 This is a partial cross-sectional structural diagram of the auxiliary component of the present invention.

[0033] In the diagram: 1. Main unit; 101. Cable; 102. Treatment head; 1021. Infrared module; 103. Telescopic arm; 104. Ball seat; 105. Support plate; 2. Fixing components; 201. Fixing cylinder; 202. Telescopic cylinder; 203. Annular seat; 204. Annular plate; 205. Electric telescopic rod; 206. Electric push rod; 207. Connecting seat; 208. Suction cup; 209. Side tube; 3. Auxiliary components; 301. Bottom groove; 302. Tube shaft; 303. Hollow seat; 304. Water suction part; 305. Spiral blade; 306. Air nozzle. Detailed Implementation

[0034] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0035] Example 1

[0036] Please see Figures 1-7 This embodiment provides a millimeter-wave therapy device with a phased array antenna system, including a main unit 1. A treatment head 102 is connected to one side of the main unit 1 via a cable 101. A ball seat 104 is provided on the top of the treatment head 102. A movable telescopic arm 103 is provided on the side of the main unit 1. A support plate 105 is provided at the end of the movable telescopic arm 103. The support plate 105 is ball-connected to the ball seat 104 through a spherical groove opened in the middle.

[0037] Specifically, the telescopic arm 103 has six degrees of freedom for flexibly controlling the position of the treatment head 102, and the treatment head 102 is ball-connected to the support plate 105 via the ball seat 104, enabling multi-directional movement of the treatment head 102.

[0038] The end of the treatment head 102 is provided with an infrared module 1021. Specifically, the infrared module 1021 raises the local temperature through the radiant heat generated by infrared rays, promotes vasodilation, accelerates metabolism and relieves pain. By working in conjunction with millimeter wave therapy, it improves the treatment effect and promotes the healing of the affected area.

[0039] The treatment head 102 is internally equipped with a phased array antenna module for directional radiation and precise treatment of millimeter-wave energy. The phased array antenna module includes an antenna array, a phase controller, an amplitude controller, a TR component, and a signal generator. The antenna array is composed of several millimeter-wave radiating elements arranged in a regular pattern to radiate millimeter-wave energy. The phase controller is used to control the phase of each radiating element in the antenna array to achieve precise beam pointing and shape control. The amplitude controller is used to control the amplitude of each radiating element in the antenna array to adjust the distribution of radiated energy. The TR component is used to amplify, phase-shift, and attenuate the signal. The signal generator is used to generate millimeter-wave signals and transmit them to the antenna array through a feed network.

[0040] Specifically, the antenna array adopts a rectangular patch array. The millimeter-wave signal generated by the millimeter-wave signal generator is fed to the TR component through the feed network and finally radiated out through the antenna array. The wave controller controls the phase shift of the digitally controlled phase shifter and the attenuation of the digitally controlled attenuator through the SPI bus and GPIO port, respectively. At the same time, the wave controller receives the synchronization encoding information provided by the main control computer through the RS422 bus and sends the status information of the receiving component to the host 1.

[0041] The signal generator is implemented using a phase-locked loop and frequency multiplier scheme. It uses an X-band phase-locked loop chip to generate an 8-12.5GHz signal, which is then doubled to generate a 28-36GHz millimeter-wave signal. The signal is then sent to the power supply network through a power amplifier, and then to each TR component through a power divider network. Finally, the TR components radiate the signal through the antenna array.

[0042] The phased array antenna module enables precise control and directional radiation of millimeter-wave energy, ensuring that the therapeutic energy is accurately applied to the target area, optimizing energy distribution, reducing energy absorption in non-target areas, and improving treatment efficacy and safety. The beam shape and direction can be adjusted according to different treatment needs to adapt to various treatment scenarios.

[0043] The treatment head 102 is provided with a fixing component 2 on its exterior. The fixing component 2 includes a fixing cylinder 201. An annular groove is provided inside the fixing cylinder 201. An annular seat 203 is slidably fitted in the annular groove. A movable cylinder 202 is provided on the top of the annular seat 203. An annular plate 204 is provided on the top of the movable cylinder 202. An electric telescopic rod 205 is provided on the annular plate 204. The top telescopic end of the electric telescopic rod 205 is fixedly connected to the side of the treatment head 102. An electric push rod 206 is provided on the side of the fixing cylinder 201. The telescopic end of the electric push rod 206 is fixedly connected to the annular plate 204. An adsorption mechanism for fixing to the skin surface is provided at the bottom of the fixing cylinder 201.

[0044] Specifically, after the adsorption mechanism is adsorbed and fixed on the patient's skin surface, the electric push rod 206 is used to extend and retract to drive the annular plate 204 to rise and fall. The annular plate 204 drives the annular seat 203 to slide up and down. By making the annular groove negative pressure, the adsorption mechanism can be used to adsorb onto the patient's skin surface, thereby fixing the fixing cylinder 201.

[0045] Secondly, after the fixing cylinder 201 is fixed, the treatment head 102 is raised and lowered by the extension and retraction of the electric telescopic rod 205 to adjust the distance between the bottom of the treatment head 102 and the affected area. Under the ball contact action of the movable telescopic arm 103 and the ball seat 104 with the support plate 105, the raising and lowering action of the treatment head 102 will not be interfered with.

[0046] The adsorption mechanism includes a side tube 209, which is located at the bottom side of the fixed cylinder 201. The side tube 209 communicates with the interior of the annular groove. The end of the side tube 209 is provided with a connecting seat 207. The bottom of the connecting seat 207 is provided with a suction cup 208 through an elastic tube. The connecting seat 207 is provided with a first electrically controlled valve for controlling the opening and closing of the connection between the side tube 209 and the elastic tube.

[0047] Specifically, the opening of the first electrically controlled valve connects the elastic tube and the side tube 209, so that when the annular groove is under negative pressure, it can be adsorbed onto the skin surface of the affected area by the suction cup 208. The setting of the elastic tube allows the fixing cylinder 201 to have a certain amount of mobility when subjected to external force, preventing the suction cup 208 from falling off.

[0048] In use, the treatment head 102 is adjusted to the surface of the affected skin by the movable telescopic arm 103, and the treatment head 102 is rotated around the center of the ball seat 104 so that the end face of the treatment head 102 faces the affected skin and the end of the fixing cylinder 201 is in contact with the skin around the affected area. At this time, the suction cup 208 is in contact with the patient's skin. At this time, the controller on the main unit 1 opens the first electric control valve, and at the same time, the electric push rod 206 is activated to drive the movable cylinder 202 upward through the annular plate 204, so that the annular seat 203 slides outward of the annular groove. Then, the suction cup 208 is made to be under negative pressure through the side tube 209 and the elastic tube, and is then adsorbed onto the surface of the patient's skin. Thus, the fixing cylinder 201 is fixed on the surface of the patient's skin. After the fixation is completed, the first electric control valve is closed to maintain the negative pressure state of the suction cup 208.

[0049] Next, the electric telescopic rod 205 is activated to raise and lower the treatment head 102, thereby adjusting the distance between the treatment head 102 and the affected area according to the treatment requirements. After adjustment, the main unit can be turned on, and after the parameters are set, the subsequent millimeter wave treatment can be performed. During millimeter wave treatment, the phased array antenna module is used to adjust the radiation direction and energy distribution of the millimeter waves.

[0050] Furthermore, to improve the therapeutic effect of millimeter waves, before performing millimeter wave treatment, the infrared module 1021 at the end of the treatment head 102 is activated to irradiate the affected area. The irradiation time depends on the type and severity of the disease, and the temperature is controlled within a comfortable range. Then, millimeter waves are used to continue irradiating the same area. After infrared heating, local blood circulation is enhanced, which improves the conduction efficiency of millimeter wave energy in the tissue. The cell regulation effect of millimeter waves combined with the thermal effect of infrared rays can accelerate the resolution of inflammation or tissue repair in some diseases. In addition, the infrared module 1021 can also be used alone for adjuvant treatment depending on the condition.

[0051] It should be noted that when using infrared irradiation, because infrared rays have a thermal effect, the end face of the treatment head 102 needs to be moved away from the affected area to an appropriate position by extending the electric telescopic rod 205 before irradiation.

[0052] Example 2

[0053] However, during use, because the bottom of the fixed cylinder 201 is relatively enclosed, the heat generated by millimeter waves or infrared rays is difficult to dissipate, and the treatment end of the treatment head 102 generates a lot of heat. As the usage time increases, the heat accumulates, which can cause discomfort to the patient. Therefore, the following improvements are made:

[0054] The fixing component 2 is provided with an auxiliary component 3. The auxiliary component 3 includes a bottom groove 301 opened at the bottom of the fixing cylinder 201. The bottom groove 301 is arranged in a ring array. The top surface of the bottom groove 301 is rotatably connected to a tube shaft 302. The tube shaft 302 is in through communication with the inside of the ring groove. A second electric control valve is provided on the tube shaft 302. A hollow seat 303 is provided at the bottom end of the tube shaft 302. The hollow seat 303 is made of elastic material. A spiral blade 305 is provided on the inner wall of the tube shaft 302. An air nozzle 306 is provided on the inner side of the hollow seat 303. A temperature sensor is provided at the bottom of the hollow seat 303. The temperature sensor is used to monitor the skin temperature inside the fixing cylinder 201.

[0055] Specifically, by utilizing the downward sliding of the annular seat 203 within the annular groove, and when the first solenoid valve is closed and the second solenoid valve is open, air is introduced into the hollow seat 303, while the airflow is discharged through the air nozzle 306. The hollow seat 303 is made of an elastic material, which allows it to better conform to the skin.

[0056] During use, when the temperature sensor detects that the skin temperature inside the fixed cylinder 201 is greater than the set threshold, it actively determines that the skin area corresponding to the treatment head 102 is in a high-temperature state. At this time, with the suction cup 208 in the adsorption state and the first solenoid valve closed, the second solenoid valve is opened, and the electric push rod 206 is activated to make the annular seat 203 slide towards the affected area. Air can then be supplied to the hollow seat 303 through the tube shaft 302. When the airflow passes through the spiral blade 305, it drives the tube shaft 302 to rotate. The tube shaft 302 drives the hollow seat 303 to rotate outward from the fixed cylinder 201, thus achieving an open state at the bottom of the fixed cylinder 201. As each hollow seat 303 opens outward, the airflow passes through the hollow seat. Air is blown from the nozzle 306 on the inner wall of 303 onto the skin surface inside the fixed cylinder 201, thereby achieving rapid cooling of the affected skin. Then, the electric push rod 206 is extended, causing the annular seat 203 to move upward. The airflow passes through the nozzle 306 into the hollow seat 303, and then through the spiral blade 305 into the annular groove. At the same time, the airflow passes in the opposite direction through the spiral blade 305, causing the tube shaft 302 to drive the hollow seat 303 to rotate in the opposite direction and reset. The reciprocating extension and retraction of the electric push rod 206 can realize the reciprocating swing of the hollow seat 303. At the same time, the intermittent airflow from the nozzle 306 can achieve continuous heat dissipation. The above actions continue until the end of the treatment, so as to continuously cool the affected skin and reduce the patient's discomfort.

[0057] Example 3

[0058] During the synergistic treatment of infrared module 1021 and millimeter wave, especially at high ambient temperatures, sweating can occur on the affected skin, affecting the transmission efficiency of millimeter wave and infrared rays, and causing the suction cup 208 to fail to hold in place. Therefore, the following improvements are made:

[0059] The bottom surface of the hollow seat 303 is provided with a water-absorbing part 304, and the bottom of the hollow seat 303 is provided with an immersion sensor. Specifically, the water-absorbing part 304 is preferably absorbent cotton. The water-absorbing part 304 is used to absorb and wipe the sweat on the skin surface, and the immersion sensor is used to detect whether there is sweat on the affected skin.

[0060] During use, when sweat appears on the skin surface inside the fixed cylinder 201, the sweat flows towards the bottom surface of the hollow seat 303. When the absorbent part 304 absorbs some sweat, the immersion sensor detects an abnormal signal, indicating the presence of sweat. At this time, with the first solenoid valve closed, the second solenoid valve is opened, and with the hollow seat 303 in its initial state, the electric push rod 206 is activated. The electric push rod 206 extends, causing the movable cylinder 202 to move upward. The downward movement of the annular seat 203 allows air to be drawn in through the air nozzle 306. The inhaled airflow passes through the spiral blade 305 inside the tube shaft 302 and enters the annular groove. Simultaneously, the airflow drives the spiral blade 305 to rotate the tube shaft 302, causing each hollow... The seat 303 rotates inward toward the fixed cylinder 201. During this rotation, the absorbent part 304 at the bottom of the hollow seat 303 can be used to wipe away sweat from the skin surface. Then, the electric push rod 206 retracts, causing the movable cylinder 202 to move downward, compressing the gas in the annular groove and discharging it into the hollow seat 303 through the spiral blade 305 and the tube shaft 302. The gas is then discharged through the air nozzle 306. At the same time, the hollow seat 303 rotates outward toward the fixed cylinder 201 to reset. Thus, while the absorbent part 304 wipes away sweat from the skin, the airflow discharged through the air nozzle 306 dries the sweat from the skin surface when the hollow seat 303 resets. The reciprocating extension and retraction of the electric push rod 206 achieves continuous wiping and drying of the sweat from the skin.

[0061] It should be noted that, since treatment of the affected area continues during the sweat removal process, the movement of the annular seat 203 driven by the extension and retraction of the electric push rod 206 will also cause the annular plate 204 and the treatment head 102 to move. This will cause a change in the distance between the treatment end of the treatment head 102 and the affected area, thus affecting the treatment effect. Therefore, while the electric push rod 206 is moving, the electric telescopic rod 205 will adaptively extend and retract to compensate for or counteract the distance that the electric push rod 206 drives the treatment head 102 to move. For example, when the electric push rod 206 extends, it will drive the treatment head 102 upward away from the affected area through the annular plate 204. At this time, the electric telescopic rod 205 will adaptively contract to counteract the distance that the electric push rod 206 drives the treatment head 102 to move upward, so that the distance between the treatment end of the treatment head 102 and the affected area remains unchanged, thus ensuring the treatment effect.

[0062] The above description is merely an embodiment of the present invention and does not limit the patent scope of the present invention. Any equivalent structural or procedural transformations made based on the content of the present invention's specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of the present invention.

Claims

1. A millimeter wave therapeutic instrument with a phased array antenna system, comprising a host computer (1), one side of the host computer (1) is connected with a treatment head (102) through a cable (101), characterized in that, The external part of the treatment head (102) is provided with a fixing assembly (2), and the fixing assembly (2) is provided with an auxiliary assembly (3); The fixing assembly (2) comprises a fixing cylinder (201), an annular groove is formed in the inner part of the fixing cylinder (201), an annular seat (203) is slidably connected in the annular groove, a movable cylinder (202) is arranged on the top of the annular seat (203), an annular plate (204) is arranged on the top of the movable cylinder (202), an electric telescopic rod (205) is arranged on the annular plate (204), an electric push rod (206) is arranged on the side of the fixing cylinder (201), and an adsorption mechanism for fixing on the surface of the skin is arranged on the bottom of the fixing cylinder (201); The auxiliary assembly (3) comprises a bottom groove (301) formed in the bottom of the fixing cylinder (201), a pipe shaft (302) is rotatably connected to the top surface of the bottom groove (301), a second electric control valve is arranged on the pipe shaft (302), a hollow seat (303) is arranged at the bottom end of the pipe shaft (302), a spiral piece (305) is arranged on the inner wall of the pipe shaft (302), and an air nozzle (306) is arranged on the inner side of the hollow seat (303).

2. The millimeter wave therapeutic apparatus having a phased array antenna system according to claim 1, characterized by: The top of the treatment head (102) is provided with a ball seat (104), the side of the main machine (1) is provided with a movable telescopic arm (103), the end of the movable telescopic arm (103) is provided with a supporting plate (105), and the supporting plate (105) is connected with the ball seat (104) through a spherical groove formed in the middle part.

3. The millimeter wave therapeutic apparatus having a phased array antenna system according to claim 1, characterized by: The end of the treatment head (102) is provided with an infrared module (1021), and the inner part of the treatment head (102) is provided with a phased array antenna module for directional radiation and accurate treatment of millimeter wave energy.

4. The millimeter wave therapy apparatus having a phased array antenna system according to claim 3, characterized by: The phased array antenna module comprises an antenna array, a phase controller, an amplitude controller, a TR assembly and a signal generator; The antenna array is composed of a plurality of millimeter wave radiation units arranged regularly, and is used for radiating millimeter wave energy; The phase controller is used for controlling the phase of each radiation unit in the antenna array, so as to realize accurate pointing and shape control of the beam; The amplitude controller is used for controlling the amplitude of each radiation unit in the antenna array, so as to adjust the distribution of radiation energy; The TR assembly is used for amplifying, phase-shifting and attenuating the signal; The signal generator is used for generating millimeter wave signals and transmitting the millimeter wave signals to the antenna array through a feed network.

5. The millimeter wave therapy apparatus having a phased array antenna system according to claim 1, characterized by: The telescopic end of the electric telescopic rod (205) is fixedly connected with the side of the treatment head (102), and the telescopic end of the electric push rod (206) is fixedly connected with the annular plate (204).

6. The millimeter wave therapy apparatus having a phased array antenna system as claimed in claim 1, wherein: The adsorption mechanism comprises a side pipe (209), the side pipe (209) is arranged at the bottom of the side of the fixing cylinder (201) and is in communication with the inner part of the annular groove, a communication seat (207) is arranged at the end of the side pipe (209), a suction disc (208) is arranged on the bottom of the communication seat (207) through an elastic pipe, and a first electric control valve for controlling the on-off between the side pipe (209) and the elastic pipe is arranged on the communication seat (207).

7. The millimeter wave therapy apparatus having a phased array antenna system according to claim 1, characterized by: The bottom groove (301) is arranged in a ring array, the pipe shaft (302) is in through communication with the inside of the ring groove, and the hollow seat (303) is made of elastic material.

8. The millimeter wave therapy apparatus having a phased array antenna system according to claim 1, characterized by: The bottom surface of the hollow seat (303) is provided with a water absorption part (304), and the bottom of the hollow seat (303) is provided with a temperature sensor and a liquid immersion sensor.

Citation Information

Patent Citations

  • A millimeter-wave therapy device that allows for easy adjustment of probe orientation

    CN114870266B

  • Millimeter wave treatment equipment convenient for adjusting direction of probe

    CN114870266A

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