Solid state source integrated radiator
By integrating the solid-state source and radiator into a single design and using a slotted heat sink and fan for heat dissipation, the problem of long radio frequency cables in split microwave therapy machines is solved, achieving efficient energy transmission and heat dissipation, and improving the service life and convenience of the equipment.
Patent Information
- Application Number
- CN202211332224.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2022-10-28
- Publication Date
- 2025-12-16
- Estimated Expiration
- 2042-10-28
AI Technical Summary
In existing microwave therapy machines, the solid-state source and radiator are separate structures, resulting in long radio frequency cables, high power loss, inconvenience in use, and easy damage.
A solid-state source integrated radiator was designed, which integrates the solid-state source and the radiator into one unit and connects them through an RF line, eliminating the need for long coaxial cables. It uses a slotted heat sink and a fan for heat dissipation and utilizes a quarter-wavelength short path to achieve total microwave reflection.
It reduces high-frequency losses, lowers equipment size, extends service life, and improves ease of use and reliability.
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Figure CN115671562B_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the field of medical equipment. BACKGROUND
[0002] Tumor hyperthermia is a method of raising the temperature of the whole body or tumor tissue (locally) by various methods, using the heat effect and its secondary effects to treat malignant tumors, and is the fifth largest therapy after surgery, radiotherapy, chemotherapy and immunotherapy, and is a green treatment method.
[0003] Tumor hyperthermia, which is based on modern science, began to flourish in the early 1960s and has made many breakthroughs. A large number of in vitro experiments and clinical data show that tumor hyperthermia, although it cannot replace surgery, chemotherapy or radiotherapy as an independent tumor treatment plan, it has obvious synergistic and complementary effects on tumor treatment methods such as chemotherapy, radiotherapy and surgery. Because of this, tumor hyperthermia has developed rapidly in recent years and has become an important tumor treatment method after surgery, radiotherapy, chemotherapy and biological therapy.
[0004] The existing microwave treatment machine is composed of a solid-state source radiator and a coaxial cable, and the solid-state source and the radiator are separate, the radio frequency cable is relatively long, generally about 2.5 meters, the power loss is large, more than 30W, and most of the solid-state source is placed in the cabinet and connected with the radiator through the radio frequency cable. Because of the connection of the high-frequency cable and the hardness, it is not convenient to use. SUMMARY
[0005] In order to solve the above problems existing in the traditional split type microwave treatment machine, the present application provides a solid-state source integrated radiator.
[0006] The technical scheme adopted by the present application to achieve the above-mentioned purpose is: a solid-state source integrated radiator, a heat sink 2 is installed on the upper part of the solid-state source 1, a fan 3 and a radiator 6 are installed on the upper part of the heat sink 2, a short circuit line 4 is installed at the bottom of the radiator 6, and a vibrator 5 of the radiator 6 is connected with the solid-state source 1 through a radio frequency line 8.
[0007] The vibrator 5 of the radiator 6 is connected with the radio frequency line 8 through a radio frequency connector 7 installed on the outer side of the radiator 6.
[0008] The heat sink 2 is a groove type heat sink.
[0009] The short circuit line 4 is a quarter wavelength copper foil.
[0010] Copper foil tape 9 is arranged at the connection between the heat sink 2 and the fan 3 and the connection between the heat sink 2 and the radiator 6.
[0011] The solid-state source integrated radiator of the present application is integrated with the solid-state source and connected by radio frequency wire, thus eliminating long coaxial cable and reducing high frequency loss; the volume is reduced, and dual functions are realized; synchronous movement of the solid-state source and the radiator is realized; the deformation movement of the hard coaxial line is changed to the deformation movement of soft wire, thus prolonging the service life and reducing the failure rate. BRIEF DESCRIPTION OF DRAWINGS
[0012] Figure 1 is the exploded view of the solid-state source integrated radiator of the present application.
[0013] Figure 2 is the overall structure view of the solid-state source integrated radiator of the present application.
[0014] Figure 3 is the overall structure view of the solid-state source integrated radiator of the present application.
[0015] In the figure: 1, solid-state source; 2, heat sink; 3, fan; 4, short circuit line; 5, vibrator; 6, radiator; 7, radio frequency connector; 8, radio frequency wire; 9, copper foil tape. DETAILED DESCRIPTION
[0016] The solid-state source integrated radiator of the present application is as shown in Figure 1 and Figure 2 The upper part of the solid-state source 1 is installed with the heat sink 2 by bolts, the upper part of the heat sink 2 is installed with the fan 3 and the radiator 6 by bolts, and the connection part of the heat sink 2 and the fan 3 and the connection part of the heat sink 2 and the radiator 6 are provided with shielding copper foil tape 9. The bottom of the radiator 6 is installed with the short circuit line 4, and the vibrator 5 of the radiator 6 is connected with the radio frequency wire 8 through the radio frequency connector 7 installed on the outside of the radiator 6, and the radio frequency wire 8 is connected with the solid-state source 1.
[0017] The heat sink 2 is a groove type heat sink fin, which is the reflector of the radiator 6, and the fan 3 blows cold air to the heat sink fin, and the hot air is discharged from the radiator port, and the radiator functions as a wind cooling cylinder. The microwave transmission characteristics of the quarter wavelength short circuit line equivalent open circuit line are utilized to form total reflection of the microwave transmitted to the gap of the heat sink fin, so that the energy is totally emitted from the radiator port, the radiator 6 can radiate microwave and dissipate heat, and scattering does not occur, and the combination of multifunctional integration is realized.
[0018] The present application is described by way of examples, and those skilled in the art know that various changes or equivalent replacements can be made to these features and examples without departing from the spirit and scope of the present application. In addition, under the guidance of the present application, these features and examples can be modified to adapt to specific conditions and materials without departing from the spirit and scope of the present application. Therefore, the present application is not limited to the specific examples disclosed herein, and all examples falling within the scope of the claims of the present application belong to the protection scope of the present application.
Claims
1. A solid-state source integrated radiator, characterized in that: A heat sink (2) is installed on the top of the solid source (1). A fan (3) and a radiator (6) are installed on the top of the heat sink (2). A short circuit (4) is installed at the bottom of the radiator (6). The oscillator (5) of the radiator (6) is connected to the solid source (1) through a radio frequency line (8). The heat sink (2) is a slotted heat sink. The slotted heat sink acts as a reflector of the radiator (6). At the same time, the fan (3) blows cold air onto the heat sink, and hot air is discharged from the radiator outlet. The radiator (6) also functions as an air-cooled cylinder.
2. The solid-state source integrated radiator according to claim 1, characterized in that: The oscillator (5) of the radiator (6) is connected to the radio frequency line (8) via the radio frequency connector (7) installed on the outside of the radiator (6).
3. The solid-state source integrated radiator according to claim 1, characterized in that: The short circuit (4) is a quarter-wavelength copper foil.
4. The solid-state source integrated radiator according to claim 1, characterized in that: Copper foil strips (9) are provided at the connection between the radiator (2) and the fan (3) and at the connection between the radiator (2) and the radiator (6).
Citation Information
Patent Citations
Efficient microwave radiator
CN114305675A
Microwave postoperative wound healing device
CN209662452U
Solid-state source integrated radiator
CN219023030U