A fixing device for a microwave therapy radiator and a microwave therapy device.
By designing a ring-shaped base and a telescopic ring structure, the limitations of the adjustment range and low precision of the microwave therapy device's radiator are solved, enabling precise fixation and angle adjustment of the radiator, thus improving the stability and comfort of the treatment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANTOU CENT HOSPITAL
- Filing Date
- 2025-04-11
- Publication Date
- 2026-06-30
AI Technical Summary
Existing microwave therapy devices have limited radiator adjustment range and low adjustment precision, making it difficult to accurately control the irradiation angle and distance, relying on manual experience, and affecting the treatment effect.
It adopts a ring base and telescopic ring structure. The support ring is marked with scales. The radiator can be precisely fixed and its angle adjusted by fixing straps and guide rails. The support ring can be folded in an accordion shape to adapt to different body shapes. The guide rails and slides work together to improve stability.
It enables precise adjustment of the distance and angle of the radiator, improving the stability and comfort of treatment, reducing the difficulty of operation, enhancing the treatment effect and patient compliance, and is suitable for home medical scenarios.
Smart Images

Figure CN224421732U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of medical device technology, and in particular to a fixing device for a microwave therapy radiator and a microwave therapy device. Background Technology
[0002] Microwave therapy utilizes the penetrability and selectivity of electromagnetic waves to interact with biological tissues, exhibiting both thermal and non-thermal effects. The thermal effect primarily occurs through microwaves causing high-frequency vibrations in polar molecules, generating endogenous heat and promoting local microcirculation and tissue repair. The non-thermal effect, on the other hand, involves the electromagnetic field regulating cell membrane permeability and enzyme activity, thereby enhancing metabolism and immune responses, and exerting anti-inflammatory and analgesic therapeutic effects. Due to its non-invasive or minimally invasive nature, microwave therapy can act not only non-invasively on superficial tissues, body cavities, and organs, but also invasively treat deep tissues and organs, leading to its widespread clinical application.
[0003] Currently available microwave therapy devices typically employ external rocker arms, folding or telescopic rods, or multi-axis rotation structures for their radiators to help fix the radiator's radiation plate and meet the needs for adjusting the irradiation angle, position, and height. However, these traditional adjustment devices have certain limitations. Due to the varying treatment locations required by patients, the adjustment range of the radiator is limited, the adjustment precision is low, and adjustments rely on manual experience, lacking dynamic adjustment capabilities and making it difficult to accurately control the fixed distance between the radiator and the irradiated area, thus affecting the treatment effect. Utility Model Content
[0004] The technical problem to be solved by this invention is: to solve the problem of difficulty in accurately adjusting the irradiation angle and distance of the radiator.
[0005] To solve the above-mentioned technical problems, this utility model provides a fixing device for a microwave therapy radiator, comprising: an annular base, wherein a fixing strap is provided on the outer wall of the annular base; a telescopic ring, wherein the telescopic ring is disposed on the top of the annular base, the telescopic ring is composed of multiple stacked support rings, the side wall of the support ring is provided with a scale, the scales of the multiple support rings are arranged in a vertical direction, the multiple support rings are movably connected to each other, and the telescopic ring can be folded and shaped in an accordion shape; and a first fixing member, wherein the first fixing member is disposed on the top of the telescopic ring.
[0006] Furthermore, the outer wall of the annular base is also provided with a second fixing member, the two ends of which are detachably connected to the annular base and the telescopic ring, respectively.
[0007] Furthermore, the second fastener has a through hole, and the fastening strap is disposed on the through hole.
[0008] Furthermore, the outer wall of the annular base is provided with a first guide rail, the bottom of the telescopic ring is provided with a second guide rail, the second fixing member is provided with a first sliding groove adapted to the first guide rail, and the second fixing member is provided with a second sliding groove adapted to the second guide rail.
[0009] Furthermore, the top of the telescopic ring is provided with a third guide rail, and the first fixing member is provided with a third sliding groove that is adapted to the third guide rail.
[0010] Furthermore, the number of fixing straps is four, and the four fixing straps are respectively arranged around the annular base.
[0011] Furthermore, the support ring is provided with a plurality of vent holes arranged at intervals, and the vent holes of adjacent support rings are staggered.
[0012] Furthermore, the bottom of the annular base is provided with an arc-shaped protrusion, the concave part of which faces upward.
[0013] Furthermore, the bottom of the annular base is provided with multiple clearance grooves, which penetrate the side wall of the annular base.
[0014] This utility model also provides a microwave therapy device, including a radiator and a fixing device for the radiator of any of the above-mentioned microwave therapy devices, wherein the radiator is disposed on the first fixing member and the output surface of the radiator faces the annular base.
[0015] Compared with the prior art, the fixing device for the microwave therapy radiator provided in this embodiment of the utility model has the following advantages: the ring base is fixed to the position where the patient needs irradiation treatment by fixing the fixing strap, thereby fixing the fixing device for the microwave therapy radiator to the human torso. The radiator is fixed to the top of the telescopic ring by the first fixing member, thereby aligning the radiator with the irradiated part at the ring base. A large-range parallel force is applied according to the treatment plan to stretch or compress the top of the telescopic ring to adjust different irradiation distances. The scale of the support ring enables precise control of the irradiation distance of the radiator. Through the movable connection between the support rings, local tension or pressure is applied to stretch or compress the side of the telescopic ring, thereby achieving uneven compression or stretching of the side wall of the telescopic ring, so that the height of the two side walls of the telescopic ring is different, and the specific irradiation angle of the radiator can be adjusted. Attached Figure Description
[0016] Figure 1 This is a perspective view of the fixing device for the microwave therapy radiator provided by this utility model;
[0017] Figure 2 This is a front view of the fixing device for the microwave therapy radiator provided by this utility model;
[0018] Figure 3This is a top view of the fixing device for the microwave therapy radiator provided by this utility model;
[0019] Figure 4 This is a cross-sectional view of the fixing device for the microwave therapy radiator provided by this utility model;
[0020] Figure 5 This is a perspective view of the fixing device for the microwave therapy radiator and the microwave therapy device provided by this utility model.
[0021] The correspondence between the reference numerals and the component names is as follows:
[0022] 1. Annular base; 11. Fixing strap; 12. Second fixing component; 13. First guide rail; 14. Arc-shaped protrusion; 101. Through hole; 102. First sliding groove; 103. Second sliding groove; 104. Clearance groove; 2. Telescopic ring; 21. Support ring; 22. Second guide rail; 23. Third guide rail; 201. Ventilation hole; 3. First fixing component; 301. Third sliding groove; 4. Microwave therapy device; 41. Radiator. Detailed Implementation
[0023] The specific embodiments of this utility model will be further described in detail below with reference to the accompanying drawings and examples. The following examples are used to illustrate this utility model, but are not intended to limit its scope. It should be noted that, unless otherwise specifically stated, the relative arrangement and numerical values of the components and steps described in these examples do not limit the scope of this utility model.
[0024] The following description of at least one exemplary embodiment is merely illustrative and is in no way intended to limit the invention or its application or use.
[0025] Techniques, methods, and equipment known to those skilled in the art may not be discussed in detail, but where appropriate, such techniques, methods, and equipment should be considered part of the specification.
[0026] In all the examples shown and discussed herein, any specific values should be interpreted as merely exemplary and not as limitations. Therefore, other examples of exemplary embodiments may have different values.
[0027] It should be noted that similar labels and letters in the following figures indicate similar items; therefore, once an item is defined in one figure, it does not need to be discussed further in subsequent figures.
[0028] like Figures 1 to 5 As shown in the figure, this utility model embodiment discloses a fixing device for a microwave therapy device radiator, including: an annular base 1, a telescopic ring 2, and a first fixing member 3.
[0029] The outer wall of the annular base 1 is provided with a fixing strap 11; the telescopic ring 2 is set on the top of the annular base 1, and the telescopic ring 2 is formed by stacking multiple support rings 21. The side wall of the support ring 21 is provided with a scale, the scales of the multiple support rings 21 are arranged in the vertical direction, the multiple support rings 21 are movably connected, and the telescopic ring 2 can be folded and shaped in an accordion shape; the first fixing member 3 is set on the top of the telescopic ring 2.
[0030] The fixing device for the microwave therapy radiator of this application fixes the annular base 1 to the position where the patient needs irradiation treatment via the fixing strap 11, thereby fixing the radiator 41 fixing device to the human torso. The first fixing member 3 fixes the radiator 41 to the top of the telescopic ring 2, thereby aligning the radiator 41 with the irradiated part at the annular base 1. The telescopic ring 2 is stretched or compressed according to the treatment plan to adapt to different irradiation distances. The irradiation distance of the radiator 41 is precisely controlled by the scale of the support ring 21. The movable connection between the support rings 21 allows for uneven compression or stretching of the side wall of the telescopic ring 2, thereby achieving adjustment of the specific irradiation angle of the radiator 41.
[0031] By employing a graduated support ring 21 structure, the stretching or compression of the telescopic ring 2 allows for precise control of the distance between the radiator 41 and the irradiated area, ensuring efficient execution of the treatment plan and improving the stability and efficacy of microwave therapy. Through the movable connection of the support ring 21, the sidewalls of the telescopic ring 2 can achieve non-uniform compression or stretching, thereby flexibly adjusting the irradiation angle of the radiator 41 to ensure the angle requirements of different irradiated areas and improve treatment adaptability.
[0032] By setting a fixing strap 11 on the annular base 1, the device can be firmly attached to different parts of the patient, such as the abdomen, back, and limbs, making it less likely to move or slip during treatment. The telescopic ring 2 can be folded and shaped like an accordion to adapt to different patient body shapes, postures, and trunk characteristics, and is particularly suitable for bony prominences or curved surfaces, making the fixation of the radiator 41 more stable and reliable. Compared with the traditional screw adjustment structure, this utility model achieves smoother stretching and folding through the movable support ring 21, reducing cumbersome manual rotation adjustment steps, making the adjustment of irradiation distance and angle faster, more intuitive, and more precise, reducing the operational difficulty for medical staff, and improving efficiency.
[0033] Because the fixing strap 11 can stabilize the annular base 1 and adapt to patients of different body types, patients can maintain free movement during treatment, avoiding frequent adjustments due to equipment instability, reducing treatment interference, and improving comfort. The flexible adjustment structure of the support ring 21, compared to traditional rigid fixing brackets, avoids additional pressure or irritation to the skin, making it suitable for long-term treatment plans and improving patient compliance. This device adopts a modular design, with a lightweight and compact overall structure. The telescopic ring 2 can be folded for storage, reducing storage space and facilitating storage and portability for use in medical institutions or homes. Its portability makes it suitable for home medical scenarios, expanding the application range of microwave therapy equipment in home care. This invention, through precise scale adjustment, accordion-style folding shaping, stable fixing structure, and flexible adaptation to different anatomical sites, effectively solves the problems of limited adjustment range, low adjustment accuracy, and poor stability in existing microwave therapy equipment. It enables the radiator 41 to accurately irradiate the target area, improving treatment effects while enhancing patient comfort and optimizing the medical operation experience, thus possessing broad application prospects.
[0034] Specifically, the telescopic ring 2 is one of the following: a straight telescopic ring, an accordion-style folding telescopic ring, or an arc-shaped deformable telescopic ring. Multiple support rings 21 are hinged together, with the included angle between two adjacent support rings 21 ranging from 0 to 90 degrees.
[0035] Specifically, adjacent support rings 21 have only two positional relationships. The first positional relationship is that the sidewalls of adjacent support rings 21 are perpendicular to each other, and the second positional relationship is that the sidewalls of adjacent support rings 21 are parallel to each other. By allowing adjacent support rings 21 to have only two positional relationships, the scale of the support rings 21 can be better utilized for distance measurement. The radiator adjustment distance can be determined simply by counting the scale in the line of sight parallel to the height of the support rings 21.
[0036] like Figure 1 and Figure 2 As shown, in an optional embodiment of the utility model, the outer wall of the annular base 1 is further provided with a second fixing member 12, and the two ends of the second fixing member 12 are detachably connected to the annular base 1 and the telescopic ring 2 respectively.
[0037] The second fastener 12 provides additional support, making the connection between the annular base 1 and the telescopic ring 2 more secure. This prevents the device from loosening or shifting due to external forces or patient movement during treatment, thus improving stability and accuracy. The detachable connection allows medical staff to quickly install or remove the second fastener 12, making device adjustment more flexible and convenient. The device structure can be quickly adjusted and installed according to patient needs, facilitating pre- and post-treatment operations, saving adjustment time, and improving work efficiency. The detachable connection of the second fastener 12 allows for easy cleaning and disinfection, ensuring the hygiene and safety of the device. This is particularly important in hospital or home settings with multiple patients, effectively reducing the risk of cross-infection and ensuring a clean and safe treatment environment. The second fastener 12 allows for flexible adjustment under different treatment needs. For example, based on patient body size or specific treatment plans, the structural configuration of the fastener can be quickly changed or readjusted, allowing the irradiation angle and distance of the radiator 41 to more accurately adapt to different patients, enhancing the device's versatility and applicability. The detachable connection makes the overall device more compact, easy to store, and saves storage space, especially in environments with limited space. Meanwhile, the detachable parts do not take up too much space, further improving the portability of the device.
[0038] Specifically, the ring base 1 adopts a low-stress arc-shaped fitting base, which is made of soft material and has good conformability, making it suitable for different anatomical sites, such as non-flat areas like the intercostal spaces on both sides of the chest wall; it does not damage the skin during fixation and removal, and is comfortable to wear; the ring base 1 is made of low-allergenic material and the arc surface is easy to fit; it has low stress and is comfortable to wear; it has anti-slip properties, is not easy to shift, and has stability after fixation; it has poor thermal conductivity to avoid burns to the patient's skin.
[0039] like Figure 1 and Figure 3 As shown, in an optional embodiment of the utility model, the second fixing member 12 is provided with a through hole 101, and the fixing strap 11 is disposed on the through hole 101.
[0040] By providing a through hole 101 on the second fixing member 12 and fixing the fixing strap 11 through the through hole 101, the force distribution of the device is more even, avoiding pressure or discomfort on the patient's skin caused by single-point force. This is especially suitable for patients with sensitive skin or those undergoing long-term treatment, improving wearing comfort. Since the fixing strap 11 can slide or adjust its tightness on the through hole 101, the device can more flexibly adapt to patients of different body types, providing suitable fixation for both thin and large patients, thus improving the device's versatility. Because the fixing strap 11 is detachable, medical staff or patients can easily replace or adjust it, thereby extending the device's lifespan, reducing maintenance costs, and facilitating cleaning and disinfection, improving the device's hygiene and safety. Through the limiting effect of the through hole 101, the fixing strap 11 can be better held in the designated position, preventing loosening due to accidental pulling or prolonged use, ensuring the device remains stable and fixed during treatment, and preventing positional displacement from affecting the treatment effect.
[0041] like Figure 2 and Figure 4 As shown, in an optional embodiment of the utility model, the outer wall of the annular base 1 is provided with a first guide rail 13, the bottom of the telescopic ring 2 is provided with a second guide rail 22, the second fixing member 12 is provided with a first sliding groove 102 adapted to the first guide rail 13, and the second fixing member 12 is provided with a second sliding groove 103 adapted to the second guide rail 22.
[0042] The guide rail and slide groove work together to tightly connect the annular base 1, the telescopic ring 2, and the second fixing component 12, forming a stable support structure. This prevents the device from loosening or shifting due to external forces or patient movement, thereby improving the stability and accuracy of the treatment process. Because the guide rail and slide groove allow for smooth sliding, medical staff or patients can quickly install the telescopic ring 2 onto the annular base 1 according to actual needs. Compared to traditional threaded adjustment methods, this is more convenient, less strenuous, and improves efficiency. The guide rail and slide groove structure allows the second fixing component 12 to be easily disassembled or replaced, facilitating daily cleaning, maintenance, and storage of the device, improving its reusability, and reducing replacement costs. Traditional fixing structures such as threads or clips may wear and loosen over time, while the guide rail and slide groove structure reduces mechanical friction, lowers wear, extends the device's lifespan, and ensures long-term stable fixation.
[0043] like Figure 2 and Figure 4 As shown, in an optional embodiment of the utility model, the top of the telescopic ring 2 is provided with a third guide rail 23, and the first fixing member 3 is provided with a third sliding groove 301 adapted to the third guide rail 23.
[0044] The precise matching of the guide rail and the slide rail ensures that the first fixing component 3 can be securely locked after adjustment, preventing the radiator 41 from shifting position due to external force or patient movement, and ensuring a stable irradiation range throughout the treatment process. The slide rail adjustment method, compared to threaded rotation, reduces mechanical wear from long-term use, making the equipment more durable, reliable, and extending its service life. Because the telescopic ring 2 and the first fixing component 3 can slide smoothly, medical staff or patients can quickly install the first fixing component 3 onto the telescopic ring 2 according to actual needs, facilitating the fixation of the radiator 41 to the telescopic ring 2 via the first fixing component 3. Compared to the traditional threaded adjustment method, this operation is more convenient and labor-saving, improving efficiency.
[0045] like Figure 1 and Figure 3 As shown, in an optional embodiment of the utility model, there are four fixing straps 11, which are respectively arranged around the annular base 1. By evenly distributing the four fixing straps 11 around the annular base 1, the force on the entire device is more even during fixation, avoiding displacement or instability caused by a single fixing strap 11, thereby greatly improving the overall stability and reliability of the device. The four fixing straps 11 allow the device to flexibly adapt to different patient body shapes; whether the patient is thin or large, the tightness of the fixing straps 11 can be adjusted to achieve a suitable fixation effect. Furthermore, the distribution of the fixing straps 11 around the perimeter helps to securely fix the device to different parts of the body, such as the torso and limbs, ensuring the stability of the treatment site.
[0046] By securing the device with four straps 11 in all directions, slippage or displacement during treatment is effectively prevented, ensuring the radiator 41 remains in the correct irradiation position. This avoids affecting treatment effectiveness due to device instability and improves the safety of the treatment process. The four straps 11 allow for independent tension adjustment of each strap, making the adjustment process more convenient and flexible. They can be quickly adjusted to a suitable fixation state and easily disassembled for cleaning, maintenance, and replacement when needed. The reasonable distribution of the four straps 11 disperses pressure on the patient's skin, reducing pressure in a single location and improving patient comfort, especially during prolonged treatments, preventing discomfort or skin damage caused by excessive pressure.
[0047] like Figure 1 and Figure 5 As shown, in an optional embodiment of the utility model, the support ring 21 is provided with a plurality of spaced ventilation holes 201, and the ventilation holes 201 of adjacent support rings 21 are staggered.
[0048] By incorporating vents 201, air circulation is effectively promoted, reducing stuffiness or dampness caused by the device being in close contact with the skin during treatment, thereby improving patient comfort, especially during prolonged treatments. The staggered distribution of the vents 201 effectively prevents localized dampness and heat accumulation on the skin surface due to poor airflow, helping to keep the skin dry and reducing skin irritation or allergic reactions caused by sweat buildup or friction. The vents 201 allow air circulation during treatment, preventing localized skin stuffiness and helping patients maintain a more comfortable state during treatment, avoiding excessive skin moisture or dryness caused by poor ventilation. The vents 201 effectively reduce the moisture environment between the device and the skin surface, thereby reducing the risk of bacterial or fungal growth and helping to protect the patient's skin hygiene and safety, especially suitable for medical devices used for extended periods. The vents 201 not only improve patient comfort but also facilitate observation of the internal treatment process, enhancing the applicability and durability of the device during high-intensity treatments, effectively extending treatment time without causing excessive discomfort, and providing patients with a more ideal treatment experience.
[0049] like Figure 1 and Figure 3 As shown, in an optional embodiment of the utility model, the bottom of the annular base 1 is provided with an arc-shaped protrusion 14, and the concave part of the arc-shaped protrusion 14 faces upward.
[0050] By incorporating the arc-shaped protrusion 14, the contact stability between the annular base 1 and the patient is improved, effectively preventing the base from sliding or shifting due to external forces or patient movement, ensuring the device maintains a stable and fixed position throughout the treatment process. The arc-shaped protrusion 14 better conforms to the patient's body curves, especially in areas like the torso, reducing discomfort that may arise from traditional flat contact and providing a more comfortable wearing experience, avoiding localized pressure from hard objects or flat bases. The upward-facing concave shape of the arc-shaped protrusion 14 effectively distributes the pressure of the base evenly across a wider contact surface, preventing excessive pressure at a single contact point and reducing localized pressure and discomfort during prolonged wear. The arc-shaped protrusion 14 allows the base to better adapt to different patient posture changes, such as from lying down to semi-sitting, maintaining better stability and ensuring the device remains fixed in the appropriate position throughout the treatment, improving safety and reliability. The structure of the arc-shaped protrusion 14 not only provides better support but also enhances the base's impact resistance, resulting in a more even pressure distribution during treatment, thus extending the device's lifespan and preventing deformation or damage to the base due to long-term use.
[0051] like Figure 1 and Figure 2As shown, in an optional embodiment of the utility model, the bottom of the annular base 1 is provided with a plurality of clearance grooves 104, which penetrate through the side wall of the annular base 1.
[0052] By incorporating multiple clearance slots 104, direct contact between the annular base 1 and wiring of other devices can be effectively avoided, even for patients with multiple drainage tubes, reducing discomfort or friction caused by contact. The clearance slots 104 allow connecting wires or drainage tubes to pass through, with the primary purpose of avoiding bending, pressure, and pulling on drainage tubes, thus ensuring unobstructed drainage and preventing adverse clinical events such as tube dislodgement. This allows the device to better adapt to different patient body shapes and treatment needs, while also avoiding localized pressure caused by contact between the base and skin, improving comfort. The clearance slots 104 increase the ventilation of the base, providing additional airflow channels to help maintain smooth airflow around the annular base 1, reducing dampness and stuffiness caused by prolonged skin contact, improving patient comfort, especially during prolonged treatment. By setting clearance slots 104 at the bottom of the annular base 1, direct contact between the base and the entire skin area is avoided, reducing discomfort and skin damage caused by localized pressure, and improving the overall comfort of the patient during treatment. The clearance groove 104 effectively reduces the overall weight of the annular base 1, preventing it from becoming too heavy, especially when the patient changes position, thus reducing pressure on the base. Simultaneously, its rational design avoids impacting the stability of the device. Because the clearance groove 104 effectively reduces dust or dirt accumulation on the base surface, it facilitates cleaning and maintenance. This avoids the problem of dirt easily accumulating on the base surface in traditional designs, thereby reducing cleaning difficulty and maintaining the hygiene of the device.
[0053] like Figure 1 and Figure 5 As shown, in an optional embodiment of the utility model, a microwave therapy device 4, a radiator 41 and the fixing device for the microwave therapy device radiator are provided. The radiator 41 is mounted on the telescopic ring 2 by a first fixing member 3, and the output surface of the radiator 41 faces the annular base 1.
[0054] Specifically, during installation, two adhesive pieces with first fixing parts 3 are firstly attached to the back panel of the radiator 41. The first fixing parts 3 include a guide rail device and a limiting protrusion. The limiting protrusion is thicker than the adhesive part and has no adhesiveness, so the installation position can be accurately guaranteed without measurement. A third guide rail 23 is reserved at the center of the long side of the connection surface between the telescopic ring 2 and the radiator 4. After the guide groove with the radiator attached is inserted, the radiator 4 and the telescopic ring 2 can be fixed. After fixing in this way, the microwave radiator 4 and the incision can always maintain a certain distance and angle, and there will be no treatment-related adverse events caused by the microwave radiator 4 coming into contact with the body. The fixing effect is definite and can reduce the nursing inspection during use. Once fixed in place by the microwave therapy device, the microwave radiator maintains a constant height and angle with the incision, unaffected by the patient's physical activities such as turning over, drinking, eating, specific treatments, or rehabilitation exercises. It is also unaffected by the patient's involuntary activities such as breathing, coughing, hiccups, or vomiting, reducing the time the patient's activity is restricted during irradiation. This creates conditions for early postoperative functional exercises such as turning over, exercises to prevent deep vein thrombosis, and specific rehabilitation therapies. It aligns with the concept of rapid recovery and contributes to the patient's early postoperative rehabilitation.
[0055] The fixing device of the microwave therapy device's radiator is made of low-allergenic materials and ordinary plastics, resulting in low manufacturing costs and reducing the financial burden on patients. It is easy to install and durable. Assembly, adjustment, and disassembly of the fixing device are simple and intuitive, making it easy to use. All parts of the fixing device are detachable, allowing for one device per patient, reducing cross-infection, ensuring hygiene, and meeting patients' basic hygiene needs. Due to its ease of operation, patients can make appropriate adjustments themselves when necessary for self-protection in special circumstances. Furthermore, the device itself is lightweight, placing little additional burden on the microwave therapy device, and can directly replace the fixing device already included with the microwave therapy device, reducing the device's footprint and storage space. When folded, the device can be easily placed in the microwave therapy device's built-in storage drawer.
[0056] This utility model's fixing device for the microwave therapy radiator has strong equipment compatibility. Clinically, when different types and shapes of microwave radiators may need to be replaced depending on the treatment purpose, this device can adapt to them. It is also suitable for hospitals equipped with different types of microwave therapy instruments and radiators, i.e., situations where equipment varies. Existing microwave therapy instruments mostly use external rocker arms, folding mechanisms, telescopic rods, or multi-axis rotation designs for auxiliary fixing of the radiator to meet the adjustment requirements of the irradiation angle, position, and height of the radiating plate. However, this method has drawbacks such as limited adjustment range, low adjustment precision, reliance on experience for adjustment, lack of dynamic adjustment capability, and inability to maintain a fixed distance from the irradiated area. Once displacement occurs, there is a possibility that the patient may adjust or move the device themselves, posing potential adverse risks and affecting the treatment effect.
[0057] Specifically, for safety reasons, the radiator 4 is provided with a fall-prevention groove below the radiator plate and above the telescopic ring 2 to prevent the radiator 4 from falling accidentally and to protect the patient's safety.
[0058] The above description is only a preferred embodiment of the present utility model. It should be noted that for those skilled in the art, several improvements and substitutions can be made without departing from the technical principles of the present utility model, and these improvements and substitutions should also be considered within the protection scope of the present utility model.
Claims
1. A fixing device for a microwave therapeutic apparatus radiator, characterized in that, include: An annular base, wherein a fixing strap is provided on the outer side wall of the annular base; The telescopic ring is located on the top of the annular base. The telescopic ring is composed of multiple stacked support rings. The sidewalls of the support rings are provided with scales. The scales of the multiple support rings are arranged vertically. The multiple support rings are movably connected to each other. The telescopic ring can be folded and shaped in an accordion shape. The first fastener is disposed at the top of the telescopic ring.
2. The fixing device for the microwave therapy radiator according to claim 1, characterized in that, The outer wall of the annular base is also provided with a second fixing member, and the two ends of the second fixing member are detachably connected to the annular base and the telescopic ring, respectively.
3. The fixing device for the microwave therapy radiator according to claim 2, characterized in that, The second fastener has a through hole, and the fastening strap is disposed on the through hole.
4. The fixing device for the microwave therapy radiator according to claim 2, characterized in that, The outer wall of the annular base is provided with a first guide rail, the bottom of the telescopic ring is provided with a second guide rail, the second fixing member is provided with a first sliding groove adapted to the first guide rail, and the second fixing member is provided with a second sliding groove adapted to the second guide rail.
5. The fixing device for the microwave therapy radiator according to claim 1, characterized in that, The top of the telescopic ring is provided with a third guide rail, and the first fixing member is provided with a third sliding groove that is adapted to the third guide rail.
6. The fixing device for the microwave therapy radiator according to claim 1, characterized in that, The number of fixing straps is four, and the four fixing straps are respectively arranged around the annular base.
7. The fixing device for the microwave therapy radiator according to claim 1, characterized in that, The support ring has multiple vent holes arranged at intervals, and the vent holes of adjacent support rings are staggered.
8. The fixing device for the microwave therapy radiator according to claim 1, characterized in that, The bottom of the annular base is provided with an arc-shaped protrusion, and the concave part of the arc-shaped protrusion faces upward.
9. The fixing device for the microwave therapy radiator according to claim 1, characterized in that, The bottom of the annular base is provided with multiple clearance grooves, which penetrate through the side wall of the annular base.
10. A microwave therapy device, characterized in that, The device includes a radiator and a fixing device for the radiator of the microwave therapy device according to any one of claims 1-9, wherein the radiator is mounted on the telescopic ring via the first fixing member, and the output surface of the radiator faces the annular base.