Multi-coil microwave collector
By using a multi-coil design and parallel connection, the problems of insufficient treatment depth, heat attenuation, and inaccurate temperature measurement in hyperthermia are solved, achieving precise and efficient treatment results in hyperthermia.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-25
- Publication Date
- 2026-03-27
AI Technical Summary
Existing hyperthermia radiators suffer from problems such as insufficient treatment depth, heat attenuation, inaccurate temperature measurement, and energy dispersion, making it impossible to achieve precise and efficient treatment results.
It adopts a multi-coil design, with the coil centers intersecting at a point and connected in parallel. The coils are located on the same plane or circumference, and each coil is in an independent chamber. The energy input lines are twisted together to form a focal point to improve temperature accuracy and avoid energy decay.
It achieves reliable temperature measurement and stable energy output, and adjusts the focal point position according to treatment needs to achieve precise and efficient treatment results.
Smart Images

Figure CN224039795U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of thermotherapy, especially to a multi-coil microwave concentrator. BACKGROUND
[0002] In the technical field of thermotherapy, the existing radiator has many problems to be solved. In order to achieve the treatment effect, the radiator used in the current thermotherapy is designed to increase the coil area to increase the treatment area. However, this method still cannot avoid the problems of insufficient treatment depth and heat attenuation. At the same time, due to the large coil area, it is difficult to effectively fix the temperature measurement point position when measuring the temperature, so it is impossible to feedback accurate temperature information, resulting in a big problem of temperature accuracy of the thermotherapy part.
[0003] In addition, the existing multi-coil scheme is only a simple combination, and the energy will be dispersed in some areas during use, which cannot achieve the ideal energy focusing effect, greatly limiting the treatment effect of thermotherapy technology. UTILITY MODEL CONTENT
[0004] The utility model aims at providing a multi-coil microwave concentrator to solve the problems of the prior art and improve the treatment effect and safety of thermotherapy.
[0005] To achieve the above-mentioned purpose, the utility model provides the following scheme:
[0006] The utility model provides a multi-coil microwave concentrator, which comprises a plurality of coils, the coil is a spiral coil in a vortex shape, and the center lines of the plurality of coils intersect at a point.
[0007] Preferably, the plurality of coils are arranged in parallel.
[0008] Preferably, the center points of the plurality of coils are located on the same plane.
[0009] Preferably, each coil is arranged in an independent bin.
[0010] Preferably, one end of each coil is connected to a section of energy input line, and the plurality of energy input lines are twisted together.
[0011] Preferably, the center points of the plurality of coils are located on the same circumference.
[0012] Preferably, the energy input line and the coil are an integral structure.
[0013] Preferably, the coil is provided with two.
[0014] Preferably, the coil is provided with three.
[0015] Preferably, the coil is provided with at least four.
[0016] The utility model discloses the following technical effects are obtained relative to prior art:
[0017] The utility model discloses the design of the multiple coil gathering, and there is multiple coil gathering point, so when treating, the gathering point temperature is the temperature representative point of the concentrator of the utility model, and when using, the change of the position of the treatment part or the concentrator will not change, so a reliable temperature measuring position point is provided to the selection of the temperature measuring point, and the problem of inaccurate deep temperature measurement caused by the unclear temperature measuring point of the prior heat treatment is solved.
[0018] The utility model discloses the design of multiple coil parallel connection, avoids the mutual interference between the coil in the energy transmission process, avoids the energy attenuation problem in the energy transmission process, guarantees that each coil can stably, evenly output energy in the use process of the coil.
[0019] The utility model discloses can select the suitable multiple coil design form according to the treatment need according to the different treatment tissue and organ, selects the suitable multiple coil microwave gathering point according to the size and depth of the treatment part, overcomes the problem of the radiator heat attenuation and insufficient depth of the prior heat treatment, reaches the effect of accurate and efficient treatment. BRIEF DESCRIPTION OF DRAWINGS
[0020] In order to more clearly illustrate the technical scheme in the embodiment of the utility model or prior art, the following will briefly introduce the drawing needed to be used in the embodiment, and obviously, the drawing in the following description is only some embodiments of the utility model, and for the ordinary skilled person in the art, other drawings can also be obtained according to these drawings without paying the creative labor.
[0021] Figure 1 The structure schematic diagram of the multiple coil microwave concentrator provided with two coils of the utility model is provided;
[0022] Figure 2 The structure schematic diagram of the multiple coil microwave concentrator provided with three coils of the utility model is provided;
[0023] Figure 3 The structure schematic diagram of the multiple coil microwave concentrator provided with four coils of the utility model is provided;
[0024] Figure 4 The structure schematic diagram of the multiple coil microwave concentrator provided with four coils and the warehouse body of the utility model is provided;
[0025] Figure 5 The structure schematic diagram of the multiple coil microwave concentrator provided with two coils and the warehouse body of the utility model is provided;
[0026] Figure 6 For Figure 4 View in another direction
[0027] In the figure: 1-coil; 2-energy input line; 3-cylinder body. DETAILED DESCRIPTION
[0028] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.
[0029] In order to make the above-mentioned purposes, features and advantages of the present application more apparent, clear and understandable, the present application will be further described in detail below with reference to the drawings and specific embodiments.
[0030] The embodiments of the present application will be described below with reference to the drawings. Figures 1 to 6
[0031] The present application provides a multi-coil microwave concentrator, comprising: a plurality of coils 1, the coil 1 is a spiral coil in a vortex shape; the center lines of the plurality of coils 1 intersect at a point to form a focal point. The microwave frequency energy generated by the coil 1 is concentrated at the midpoint, and the frequency energy decreases from the inside to the outside along the radial direction, thereby causing the thermal effect generated by the human body to decrease from the center point to the outside, and thus the heat generated at the concentration point is the highest.
[0032] The present application adopts a multi-coil concentration design, and there are multiple coil concentration points, so that during treatment, the concentration point temperature is the temperature representative point of the concentrator of the present application, and during use, the temperature will not change due to changes in the treatment site or the position of the concentrator, so that a reliable temperature measurement position point is provided for the selection of the temperature measurement point, and the problem of inaccurate deep temperature measurement caused by unclear temperature measurement point position in existing heat therapy is solved.
[0033] In addition, by adjusting the relative position relationship of the plurality of coils 1, the position of the focal point can be changed, and then the present application can select appropriate multi-coil 1 design forms according to the treatment needs according to the differences of the treated tissues and organs, select appropriate multi-coil 1 microwave concentration points according to the size and depth of the treatment site, overcome the problems of heat attenuation and insufficient depth of the existing radiator for heat therapy, and achieve the effect of precise and efficient treatment.
[0034] In the related art, there is a multi-coil structure using a series coil mode, and there is a loop between the coils, which will generate mutual interference in the working process, thereby causing energy attenuation, which seriously affects the use effect of hyperthermia.
[0035] The utility model adopts the design of multiple coils 1 in parallel, which avoids mutual interference between the coils 1 in the energy transmission process, avoids energy attenuation in the energy transmission process, and ensures that each coil 1 can stably and uniformly output energy in the use process.
[0036] In some embodiments, the center points of the multiple coils 1 are located on the same plane.
[0037] This embodiment makes the entire concentrator regular in shape and beautiful.
[0038] In some embodiments, each coil 1 is arranged in an independent bin body 3.
[0039] As shown in Figure 4 and Figure 5 , the bin body 3 is a cylindrical bin with an open bottom, and the coil 1 located in the bin body 3 can radiate microwaves downward through the bottom opening.
[0040] In some embodiments, one end of each coil 1 is connected to a section of energy input line 2, and the multiple energy input lines 2 are twisted together. The energy input line 2 is used to connect the microwave physiotherapy instrument.
[0041] In some embodiments, the center points of the multiple coils 1 are located on the same circle.
[0042] In some embodiments, the energy input line 2 and the coil 1 are an integral structure.
[0043] In some embodiments, the coil 1 is provided with two or more, which can be two, three, four, etc.
[0044] The microwave in this specification is an electromagnetic wave, and the coil is made of conductive material.
[0045] The specific examples in the utility model are used to illustrate the principles and implementation modes of the utility model, and the above embodiment is only used to help understand the method and core idea of the utility model; at the same time, for the general technical personnel in this field, according to the idea of the utility model, the specific implementation mode and application range will be changed. In conclusion, the content of this specification should not be understood as a limitation of the utility model.
Claims
1. A multi-coil microwave focuser, characterized in that: include: Multiple coils, wherein the coils are spiral coils in the shape of a vortex; the center lines of the multiple coils intersect at a point.
2. The multi-coil microwave focuser according to claim 1, characterized in that: Multiple coils are connected in parallel.
3. The multi-coil microwave focuser according to claim 1, characterized in that: The center points of the multiple coils are located on the same plane.
4. The multi-coil microwave focuser according to claim 1, characterized in that: Each of the coils is housed in a separate compartment.
5. The multi-coil microwave focuser according to claim 2, characterized in that: Each of the coils is connected to a section of energy input line at one end, and multiple energy input lines are twisted together.
6. The multi-coil microwave focuser according to claim 3, characterized in that: The center points of the multiple coils are located on the same circumference.
7. The multi-coil microwave focuser according to claim 5, characterized in that: The energy input line and the coil are an integral structure.
8. The multi-coil microwave focuser according to claim 1, characterized in that: There are two coils.
9. The multi-coil microwave focuser according to claim 1, characterized in that: There are three coils.
10. The multi-coil microwave focuser according to claim 1, characterized in that: At least four coils are provided.