High-frequency electrotherapy radiation shielding device

By designing a multi-layer area adjustment structure and jacket of the high-frequency electrotherapy radiation shielding device, the problem of fixed treatment area of ​​high-frequency electrotherapy equipment is solved, flexible adjustment of the treatment area and effective shielding of high-frequency radiation are achieved, thus protecting the health of medical staff.

CN120361431BActive Publication Date: 2025-10-03SECOND MEDICAL CENT OF CHINESE PLA GENERAL HOSPITAL
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Patent Information

Application Number
CN202510568920.1
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-04-30
Publication Date
2025-10-03
Estimated Expiration
2045-04-30

AI Technical Summary

Technical Problem

The radiation area of ​​existing high-frequency electrotherapy equipment is fixed and cannot adapt to the treatment needs of different patients, resulting in over-treatment or under-treatment, and the leakage of high-frequency radiation affects the health of medical staff.

Method used

A high-frequency electrotherapy radiation shielding device is designed, which includes a shielding tube, an area adjustment structure and a control box. Multiple area adjustment layers and a jacket are used to achieve automatic adjustment of the treatment area and treatment of designated parts. The area adjustment structure and the jacket are used to clamp the high-frequency generator to protect the health of medical staff.

Benefits of technology

It realizes flexible adjustment of the treatment area to adapt to the treatment needs of different patients, avoids leakage of high-frequency radiation, achieves ideal treatment effects and protects the health of medical staff.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention relates to the field of electrotherapy auxiliary equipment, and provides a high-frequency electrotherapy radiation shielding device, comprising: a shielding tube for shielding radiation; a first end of the shielding tube for a high-frequency transmitter head to penetrate, and a second end of the shielding tube as a treatment end; an area adjustment structure disposed inside the shielding tube, and the area adjustment structure is used to adjust the area of ​​a treatment area based on the patient's diseased area, the treatment area for high-frequency transmission waves to pass through; a control box disposed outside the shielding tube, and the control box is electrically connected to the area adjustment structure for controlling the area adjustment structure. The high-frequency electrotherapy radiation shielding device provided by the present invention shields radiation through the shielding tube, and the control box controls the area adjustment structure for adjusting the size of the treatment area, achieving the most ideal treatment effect according to the needs of different patients and different treatment areas, while also effectively avoiding leakage of high-frequency radiation and protecting the health of medical staff.
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Description

Technical Field

[0001] The present invention relates to the technical field of electrotherapy auxiliary equipment, and in particular to a high-frequency electrotherapy radiation shielding device. Background Art

[0002] High-frequency current usually refers to alternating current with a higher frequency, which can propagate in all directions in the form of electromagnetic waves. The method of using high-frequency electricity to act on the human body to prevent and treat diseases is called high-frequency electrotherapy.

[0003] In existing medical technology, the wavelengths used are categorized as shortwave, ultrashortwave, and microwave. High-frequency electrotherapy utilizes high-frequency energy to locally heat the body, offering therapeutic benefits such as promoting blood circulation, reducing inflammation, and relieving pain. High-frequency treatment equipment is compact and easy to move to the bedside. The high-frequency generator is suspended above the main unit via a boom and connected to it via a high-frequency cable.

[0004] However, the radiation area of ​​high-frequency radiators in the existing technology is usually fixed, and it is impossible to meet the different treatment area or treatment part requirements of different patients during treatment, which can easily lead to over-treatment or under-treatment and fail to achieve the most ideal treatment effect. At the same time, the leakage of high-frequency radiation can easily have a negative impact on the health of medical staff. Summary of the Invention

[0005] The present invention provides a high-frequency electrotherapy radiation shielding device, which is used to solve the defects of the prior art that easily cause over-treatment or under-treatment, and can automatically adjust the treatment area and treat the designated part.

[0006] The present invention provides a high-frequency electrotherapy radiation shielding device, comprising:

[0007] A shielding tube for shielding radiation; the first end of the shielding tube is for the high-frequency transmitter to penetrate, and the second end of the shielding tube is the treatment end;

[0008] an area adjustment structure disposed inside the shielding tube, and the area adjustment structure is used to adjust the area of ​​a treatment region based on the diseased part of the patient, the treatment region being passed through by high-frequency waves;

[0009] A control box is arranged on the outside of the shielding cylinder and is electrically connected to the area adjustment structure for controlling the area adjustment structure.

[0010] According to a high-frequency electrotherapy radiation shielding device provided by the present invention, the area adjustment structure is provided with multiple layers, and the multiple layers of area adjustment structures are respectively used to adapt to the treatment of different body parts of different people.

[0011] According to a high-frequency electrotherapy radiation shielding device provided by the present invention, the area adjustment structure includes:

[0012] A first area adjustment layer, used for freely adjusting the area of ​​the treatment area;

[0013] The second area adjustment layer has a treatment area in the shape of a stomach, and the area of ​​the treatment area can be adjusted according to the treatment needs of different patients;

[0014] a third area adjustment layer, wherein the treatment area is in the shape of a kidney, and the third area adjustment layer can adjust the area of ​​the treatment area according to the treatment needs of different patients;

[0015] The first area adjustment layer, the second area adjustment layer, and the third area adjustment layer are spaced apart from each other along an extending direction of the shielding cylinder.

[0016] A high-frequency electrotherapy radiation shielding device according to the present invention further includes:

[0017] A jacket is provided at the first end of the shielding tube, and is used for clamping the suspension rod of the high-frequency generating device.

[0018] According to a high-frequency electrotherapy radiation shielding device provided by the present invention, the jacket comprises:

[0019] a pair of fixed plates, arranged opposite to each other;

[0020] a pair of guide rods, with both ends of the guide rods being connected to the pair of fixing plates respectively;

[0021] a pair of snap rings, slidably disposed on the guide rod, and used to clamp the suspension rod of the high-frequency generating device;

[0022] A fastener passes through the fixing plate and is used for fastening the clamping ring.

[0023] According to a high-frequency electrotherapy radiation shielding device provided by the present invention, the first area adjustment layer includes:

[0024] An outer cover plate, the outer periphery of which is fixedly arranged on the inner side of the shielding cylinder, the outer cover plate is provided with a first sliding groove, and the middle portion of the outer cover plate is provided with a first through hole;

[0025] A transmission plate is annular and slidably connected to the first sliding groove; the outer periphery of the transmission plate is provided with first gear teeth; the inner periphery of the transmission plate is provided with second gear teeth;

[0026] a plurality of transmission gears distributed along the inner circumference of the transmission plate, wherein the transmission gears mesh with the second gear teeth for transmission;

[0027] a drive motor electrically connected to the control box, wherein the drive motor is connected to a drive gear, and the drive gear is meshed with the first gear teeth;

[0028] Multiple blades are fixedly connected to the transmission gear respectively, the blades are located at the first through hole, and adjacent blades are staggered up and down; as the transmission gear rotates, the treatment area surrounded by the multiple blades gradually changes.

[0029] According to a high-frequency electrotherapy radiation shielding device provided by the present invention, the first area adjustment layer further includes:

[0030] an inner cover plate, located on a side of the transmission plate facing away from the outer cover plate, and having a second sliding groove formed on a side of the inner cover plate facing the transmission plate; the inner cover plate is fixedly connected to the outer cover plate; a second through hole is formed in a middle portion of the inner cover plate, the second through hole being arranged corresponding to the first through hole;

[0031] At least two sliding rods are provided, wherein the sliding rods pass through the transmission plate, and two ends of the sliding rods slide in the first sliding groove and the second sliding groove respectively.

[0032] According to a high-frequency electrotherapy radiation shielding device provided by the present invention, the second area adjustment layer includes:

[0033] a first fixing plate, arranged on the inner side of the shielding cylinder, and having a third through hole formed in the middle thereof;

[0034] Multiple layers of first wave-transmitting anthropomorphic tubes are sequentially arranged on the inner periphery of the third through hole; the interior of the first wave-transmitting anthropomorphic tubes is hollow; the treatment area of ​​the first wave-transmitting anthropomorphic tubes is in the shape of the stomach;

[0035] The first metal solution tank, the first micro electronic pump and the first electromagnetic valve are all arranged on the first fixed plate and are connected through pipelines, and each layer of the first wave-transmitting pseudo-tube is respectively connected to the first electromagnetic valve.

[0036] According to a high-frequency electrotherapy radiation shielding device provided by the present invention, the third area adjustment layer comprises:

[0037] a second fixing plate, disposed on the inner side of the shielding cylinder, wherein a fourth through hole is formed in the middle of the second fixing plate;

[0038] Multiple layers of second wave-transmitting pseudo-shaped tubes are sequentially arranged on the inner periphery of the fourth through hole; the interior of the second wave-transmitting pseudo-shaped tubes is hollow; the treatment area of ​​the second wave-transmitting pseudo-shaped tubes is in the shape of a kidney;

[0039] The second metal solution tank, the second micro electronic pump and the second electromagnetic valve are all arranged on the second fixed plate and are connected through pipelines, and each layer of the second wave-transmitting pseudotube is respectively connected to the second electromagnetic valve.

[0040] A high-frequency electrotherapy radiation shielding device provided by the present invention further includes a plastic cover disposed at the second end of the shielding tube.

[0041] The high-frequency electrotherapy radiation shielding device provided by the present invention controls the area adjustment structure through a control box to adjust the size of the treatment area, thereby achieving the most ideal treatment effect according to the needs of different patients and different treatment areas. At the same time, it also effectively avoids the leakage of high-frequency radiation and protects the health of medical staff. BRIEF DESCRIPTION OF THE DRAWINGS

[0042] In order to more clearly illustrate the technical solutions in the present invention or the prior art, a brief introduction is given below to the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0043] Figure 1 It is an axonometric diagram of the high-frequency electrotherapy radiation shielding device provided by the present invention.

[0044] Figure 2 It is a cross-sectional view of the overall structure of the high-frequency electrotherapy radiation shielding device provided by the present invention.

[0045] Figure 3 It is a structural schematic diagram of the shielding tube provided by the present invention.

[0046] Figure 4 It is a schematic structural diagram of the jacket provided by the present invention.

[0047] Figure 5 This is an exploded view of the first area adjustment layer provided by the present invention.

[0048] Figure 6 This is an assembly diagram of the first area adjustment layer provided by the present invention.

[0049] Figure 7 yes Figure 6 Middle BB cross-section view.

[0050] Figure 8 It is a structural schematic diagram of the outer cover provided by the present invention.

[0051] Figure 9 It is a structural schematic diagram of the transmission plate provided by the present invention.

[0052] Figure 10It is a structural schematic diagram of the inner cover provided by the present invention.

[0053] Figure 11 It is a structural schematic diagram of the first area adjustment layer provided by the present invention adjusted to the maximum position.

[0054] Figure 12 It is a structural schematic diagram of the first area adjustment layer provided by the present invention adjusted to the minimum position.

[0055] Figure 13 It is a structural schematic diagram of the second area adjustment layer provided by the present invention.

[0056] Figure 14 a-14d is a schematic diagram of area adjustment of the second area adjustment layer provided by the present invention.

[0057] Figure 15 It is a structural schematic diagram of the third area adjustment layer provided by the present invention.

[0058] Figure 16 a-16d is a schematic diagram of area adjustment of the third area adjustment layer provided by the present invention.

[0059] Reference numerals:

[0060] 1. Shielding tube; 11. Ring-shaped mounting plate; 2. Area adjustment structure; 3. Control box; 4. Jacket; 5. Plastic cover; 6. Suspension rod of high-frequency generator;

[0061] 21. First area adjustment layer; 211. Outer cover; 2111. First sliding groove; 2112. Gear shaft fixing hole; 2113. Screw fixing hole; 212. Transmission plate; 2121. Second sliding groove; 213. Transmission gear; 214. Drive motor; 215. Blade; 216. Inner cover; 217. Sliding rod; 218. Drive gear; 219. Fixing screw;

[0062] 22, second area adjustment layer; 221, first fixing plate; 222, first wave-transmitting pseudotube; 223, first metal solution tank; 224, first micro electronic pump; 225, first electromagnetic valve; 226, first hollow portion;

[0063] 23. Third area adjustment layer; 231. Second fixing plate; 232. Second wave-transmitting pseudotube; 233. Second metal solution tank; 234. Second micro electronic pump; 235. Second solenoid valve; 236. Second hollow portion;

[0064] 41. Fixing plate; 42. Guide rod; 43. Snap ring; 44. Fastener; 45. Mounting hole; 46. Concave hole. DETAILED DESCRIPTION

[0065] To make the objectives, technical solutions, and advantages of the present invention more clear, the technical solutions of the present invention will be clearly and completely described below in conjunction with the accompanying drawings. Obviously, the embodiments described are only some of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts shall fall within the scope of protection of the present invention.

[0066] In the description of the embodiments of the present invention, it should be noted that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing the embodiments of the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore should not be understood as limiting the embodiments of the present invention. In addition, the terms "first", "second", and "third" are used for descriptive purposes only and should not be understood as indicating or implying relative importance.

[0067] The following combination Figures 1-16 The high frequency electrotherapy radiation shielding device of the present invention is described.

[0068] like Figure 1 、 Figure 2 and Figure 3 As shown, an embodiment of the present invention provides a high-frequency electrotherapy radiation shielding device, including a shielding tube 1, an area adjustment structure 2 and a control box 3.

[0069] The shielding tube 1 is a hollow, cylindrical structure used to shield radiation. It can be made of electromagnetically resistant metal materials such as stainless steel or aluminum alloy. Both ends of the shielding tube 1 are open. The first end is for the high-frequency transmitter to pass through. The second end of the shielding tube 1 is the treatment end, which can be covered with a plastic cover 5 to transmit high-frequency waves.

[0070] The area adjustment structure 2 is disposed within the shielding tube 1 and is used to adjust the area of ​​the treatment zone based on the patient's affected area, allowing high-frequency waves to pass through the treatment zone. A control box 3 is disposed outside the shielding tube 1 and is electrically connected to the area adjustment structure 2. The control box 3 can be located at the first end of the shielding tube 1 and contains a control panel. The end surface of the control box is a manually operable touchscreen, allowing the operating state of the internal area adjustment structure 2 to be controlled using on-screen function buttons.

[0071] The high-frequency electrotherapy radiation shielding device provided in an embodiment of the present invention controls the area adjustment structure 2 through the control box 3 to adjust the area size of the treatment area, thereby achieving the most ideal treatment effect according to the needs of different treatment areas for different patients. At the same time, it also effectively avoids the leakage of high-frequency radiation and protects the health of medical staff.

[0072] See again Figure 2 As shown, in some feasible embodiments of the present invention, the area adjustment structure 2 is provided with multiple layers, and the multiple layers of area adjustment structures 2 are respectively used to adapt to the treatment of different body parts of different people. The corresponding area adjustment structure 2 is selected according to different needs to achieve an ideal treatment effect.

[0073] In some feasible embodiments of the present invention, the area adjustment structure 2 includes a first area adjustment layer 21, a second area adjustment layer 22, and a third area adjustment layer 23. The first area adjustment layer 21 is used to freely adjust the area of ​​the treatment area and is suitable for treating common body parts. The second area adjustment layer 22 has a treatment area shaped like the stomach and can adjust the area of ​​the treatment area according to the treatment needs of different patients, thereby adapting to the treatment needs of different people for the stomach. The third area adjustment layer 23 has a treatment area shaped like the kidney and can adjust the area of ​​the treatment area according to the treatment needs of different patients, thereby adapting to the treatment needs of different people for the kidney.

[0074] The first area adjustment layer 21, the second area adjustment layer 22 and the third area adjustment layer 23 are separated and arranged along the extension direction of the shielding tube 1, that is, they are arranged in sequence from the head to the tail of the shielding tube 1 and have enough space so as not to interfere with each other. One of the first area adjustment layer 21, the second area adjustment layer 22 and the third area adjustment layer 23 can be selected to work as needed to achieve more precise treatment of the lesion.

[0075] In addition, more layers can be added as needed to add more treatment areas.

[0076] See again Figure 1 and Figure 2 As shown, in some feasible embodiments of the present invention, a jacket 4 is further included, which is arranged at the first end of the shielding tube 1. The jacket 4 is used to clamp the suspension rod 6 of the high-frequency generating device so that the shielding tube 1 moves synchronously with the high-frequency generating device and performs shielding, which has good portability.

[0077] like Figure 1 and Figure 4As shown, more specifically, the jacket 4 is symmetrically designed and specifically includes a fixing plate 41, a guide rod 42, and a snap ring 43. A pair of fixing plates 41 are arranged opposite each other and fixed to the first end of the shielding tube 1. A mounting hole is opened in the middle of the fixing plate 41. The two ends of the pair of guide rods 42 are respectively connected to the pair of fixing plates 41, and the pair of guide rods 42 and the pair of fixing plates 41 form a rectangle; a pair of snap rings 43 are slidably arranged on the guide rods 42, and the pair of snap rings 43 are usually arranged in an arc shape, and can also be arranged in a semicircular shape, for clamping the suspension rod 6 of the high-frequency generator; a fastener 44 passes through the mounting hole 45 on the fixing plate 41, and the fastener 44 is used to fasten the snap ring 43. The snap ring 43 is provided with a recessed hole 46 on the side facing the fixing plate 41, wherein the recessed hole 46 is a blind hole.

[0078] See again Figure 3 As shown, it should be noted that the first end of the shielding tube 1 is not completely open. An annular mounting plate 11 needs to be provided at the first end to provide a mounting platform for the fixing plate 41. The opening in the middle of the annular mounting plate 11 can also allow the high-frequency transmitter to pass through.

[0079] See again Figure 4 As shown, a pair of retaining rings 43 can slide along the guide rod 42 to adjust the clamping aperture to accommodate different sizes of high-frequency generator booms 6, increasing practicality. A threaded hole can be provided in the fixing plate 41, and the fastener 44 can be a thumb screw. The thumb screw passes through the threaded hole and then presses against the recessed hole 46 in the center of the retaining ring 43. By tightening the thumb screw, the retaining ring 43 is tightened, thereby firmly fixing the shielding tube 1 to the high-frequency generator boom 6.

[0080] like Figure 5-Figure 12As shown, in some feasible embodiments of the present invention, the first area adjustment layer 21 includes an outer cover plate 211, a transmission plate 212, multiple transmission gears 213, a drive motor 214, a drive gear 218, and multiple blades 215. The outer periphery of the outer cover plate 211 is fixedly mounted on the inner side of the shielding cylinder 1. The outer cover plate 211 is provided with a first sliding groove 2111, and a first through-hole is provided in the middle of the outer cover plate 211. The transmission plate 212 is annular and slidably connected to the first sliding groove 2111. The outer periphery of the transmission plate 212 is provided with first gear teeth, and the inner periphery of the transmission plate 212 is provided with second gear teeth. Multiple transmission gears 213 are distributed along the inner circumference of the transmission plate 212, and the transmission gears 213 mesh with the second gear teeth for transmission. A drive motor 214 is electrically connected to the control box 3 and is used to drive the drive gear 218 to rotate, and the drive gear 218 meshes with the first gear teeth. Multiple blades 215 are fixedly connected to the transmission gears 213. The transmission gears 213 and blades 215 are fixed to the same rotating shaft and installed in the gear shaft fixing hole 2112 of the outer cover plate 211. When the transmission gear 213 rotates, the blades 215 also rotate accordingly, and the area of ​​the treatment area surrounded by the multiple blades 215 gradually changes. The blades 215 are located at the first through hole, and adjacent blades 215 are staggered up and down to avoid interference during rotation.

[0081] When the treatment area needs to be adjusted, the drive motor 214 drives the drive gear 218 to rotate, and the transmission plate 212 rotates with the drive gear 218, which in turn rotates the transmission gears 213. Since the blades 215 are fixedly connected to the transmission gears 213, the blades 215 are driven to rotate, and each blade 215 rotates clockwise or counterclockwise simultaneously. As the blades 215 rotate, the aperture size formed by each blade 215 gradually changes, and the aperture size formed by each blade also gradually changes to control the size of the high-frequency radiation irradiation area. The first gear tooth on the outer ring side of the transmission plate 212 meshes with the drive gear 218, and the rotation of the drive motor 214 is controlled by the control box 3.

[0082] The primary operating principle of the first area adjustment layer 21 is as follows: Based on the size of the desired treatment area for the patient, the control box 3 button adjusts the rotation of the drive motor 214. The drive motor 214 drives the drive gear 218, which in turn drives the transmission plate 212. The rotation of the transmission plate 212 then drives the transmission gear 213, thereby controlling the rotation of the blades 215. By controlling the forward and reverse rotation of the drive motor 214, the aperture size formed by the blades 215 can be adjusted, thereby achieving a corresponding shielding effect. This makes clinical operation more convenient and effective, requiring no specialized skills. The outer cover 211, transmission plate 212, transmission gear 213, and blades 215 are all made of metal, which reflects high-frequency waves, allowing them to be output only through the blade apertures.

[0083] Furthermore, the first gear teeth may be provided on a portion of the outer ring of the transmission plate 212 so as to achieve a change in the treatment area.

[0084] Furthermore, the first area adjustment layer 21 also includes an inner cover plate 216 and a plurality of sliding rods 217. The inner cover plate 216 is located on the side of the transmission plate 212 facing away from the outer cover plate 211, and a second sliding groove 2121 is provided on the side of the inner cover plate 216 facing the transmission plate 212; the inner cover plate 216 and the outer cover plate 211 can be fixedly connected by fixing screws 219, and screw fixing holes 2113 are provided on both the outer cover plate 211 and the inner cover plate 216; a second through hole is provided in the middle of the inner cover plate 216, and the second through hole is provided corresponding to the first through hole; the sliding rods 217 all pass through the transmission plate 212, and the two ends of the sliding rods 217 slide freely in the first sliding groove 2111 and the second sliding groove 2121 respectively.

[0085] By providing the inner cover plate 216 and the plurality of sliding rods 217 , the friction during the rotation of the transmission plate 212 can be reduced, so that the area of ​​the treatment region can be adjusted more accurately.

[0086] See also Figure 11 and Figure 12 , which is a schematic diagram of the aperture of the first area adjustment layer 21 being adjusted to the maximum position and the minimum position.

[0087] like Figure 13 and Figure 14 As shown, in some feasible embodiments of the present invention, the second area adjustment layer 22 includes a first fixing plate 221 , a multi-layer first wave-transmitting pseudotube 222 , a first metal solution tank 223 , a first micro electronic pump 224 and a first electromagnetic valve 225 .

[0088] The first fixing plate 221 is fixedly mounted on the inner side of the shielding tube 1 and has a third through-hole in the middle. Made of metal, the first fixing plate 221 can shield and reflect high-frequency waves and serves as the mounting surface for the second area adjustment layer 22. A first metal solution tank 223, a first micro-electronic pump 224, and a first solenoid valve 225 are mounted on the first fixing plate 221. The first metal solution tank 223, the first micro-electronic pump 224, and the first solenoid valve 225 are connected by pipes, preferably hoses. The first metal solution tank 223 contains molten metal. Multiple layers of first wave-transmitting anthropomorphic tubes 222 are sequentially arranged around the inner periphery of the third through-hole, with each layer of first wave-transmitting anthropomorphic tubes 222 not connected to each other. The inner side of the innermost layer of the first wave-transmitting anthropomorphic tube 222 is a first hollow portion 226, which serves as the treatment area. The interior of the first wave-transmitting anthropomorphic tube 222 is hollow; the treatment area of ​​the first wave-transmitting anthropomorphic tube 222 is in the shape of the stomach; each layer of the first wave-transmitting anthropomorphic tube 222 is connected to the first solenoid valve 225, and each has a tube connected to the first solenoid valve 225, and the opening and closing of each pipeline can be controlled by the first solenoid valve 225.

[0089] More specifically, each layer of the first wave-transmitting pseudo-tubes 222 is bonded to each other and to the first fixing plate 221 , and the center position is a first hollow portion 226 , which can pass high-frequency waves.

[0090] The operating principle of the above embodiment is that the first micro-electronic pump 224 transfers the metal solution from the first metal solution tank 223 to the first solenoid valve 225. The first solenoid valve 225 is then controlled to open the corresponding valve as needed, injecting the metal solution into the corresponding first wave-transmitting pseudo-tube 222. When the first wave-transmitting pseudo-tube 222 is filled with solution, it shields and reflects high-frequency waves, thereby adjusting the treatment area. Conversely, by reversing the first micro-electronic pump 224, the liquid in the first wave-transmitting pseudo-tube 222 is pumped back into the first metal solution tank 223, thereby adjusting the treatment area.

[0091] like Figure 14 Figure 14a-14d shows four possible treatment areas of the second area adjustment layer 22. The hatched portion indicates the metal solution filled in. By performing the above operations, the stomach can be adjusted to different treatment areas.

[0092] like Figure 15 and Figure 16As shown, in some feasible embodiments of the present invention, the third area adjustment layer 23 has a similar structure to the second area adjustment layer 22. The third area adjustment layer 23 is for kidney treatment and includes a second fixing plate 231, a second metal solution tank 233, a second micro-electronic pump 234, a second solenoid valve 235, and a multi-layer second wave-transmitting pseudo-tube 232. The second fixing plate 231 is arranged on the inner side of the shielding tube 1, and a fourth through hole is opened in the middle of the second fixing plate 231; the multi-layer second wave-transmitting pseudo-tube 232 is sequentially arranged on the inner circumference of the fourth through hole; wherein, the inner side of the innermost layer of the second wave-transmitting pseudo-tube 232 is a second hollow portion 236, and the second hollow portion 236 is the treatment area. The interior of the second wave-transmitting anthropomorphic tube 232 is hollow; the treatment area of ​​the second wave-transmitting anthropomorphic tube 232 is in the shape of a kidney; the second metal solution tank 233, the second micro-electronic pump 234 and the second solenoid valve 235 are all arranged on the second fixed plate 231 and connected by pipes, and each layer of the second wave-transmitting anthropomorphic tube 232 is respectively connected to the second solenoid valve 235.

[0093] The working principle of the third area adjustment layer 23 is similar to that of the second area adjustment layer 22, and is mainly aimed at treating the kidneys. Figure 16 Figures a-16d show four possible treatment areas. The hatched area indicates the metal solution being filled in. By performing the above operations, the kidney can be adjusted to suit different treatment areas.

[0094] The maximum wave transmission areas of the first area adjustment layer 21, the second area adjustment layer 22 and the third area adjustment layer 23 are all the same. When one area adjustment structure is working, the other two are in a non-working state. At this time, the wave transmission areas of the two non-working area adjustment structures are both the maximum wave transmission areas, so that the area adjustment layers will not affect each other.

[0095] The following is the implementation process of a specific case:

[0096] When treating a common body part, the first area adjustment layer 21 is activated to adjust the area according to the area to be treated.

[0097] When treating the stomach, the second area adjustment layer 22 is activated to adjust the size of the treatment area of ​​the stomach according to the size of the treatment area required by different groups of people.

[0098] When treating the kidneys, the third area adjustment layer 23 is activated to adjust the size of the treatment area of ​​the kidneys required for different groups of people.

[0099] In summary, the high-frequency electrotherapy radiation shielding device provided in the embodiment of the present invention clamps the suspension rod 6 of the high-frequency generating device through the jacket 4, so that the shielding tube 1 moves synchronously with the high-frequency generating device and performs shielding, and has good portability; the area adjustment structure 2 can be controlled by the control box 3 to adjust the size of the treatment area, and the ideal treatment effect can be achieved according to the needs of different patients and different treatment areas, while effectively avoiding the leakage of high-frequency radiation and protecting the health of medical staff; in addition, the area adjustment structure 2 is set to multiple layers, and targeted treatment can be performed on different parts. All of the above operations can be performed on the touch screen at the front end of the control box 3, which is convenient and quick.

[0100] In the description of the embodiments of the present invention, it should be noted that, unless otherwise specified or limited, the terms "connected" and "connection" should be understood in a broad sense. For example, they can refer to fixed connections, detachable connections, or integral connections; mechanical connections, electrical connections; and direct connections or indirect connections through an intermediary. Those skilled in the art will understand the specific meanings of the above terms in the embodiments of the present invention based on specific circumstances.

[0101] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "mode", "specific mode", or "some modes" means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or mode are included in at least one embodiment or mode of the embodiment of the present invention. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or mode. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or modes in a suitable manner. In addition, those skilled in the art can combine and combine different embodiments or modes and features of different embodiments or modes described in this specification without contradiction.

[0102] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the various embodiments of the present invention.

Claims

1. A high-frequency electrotherapy radiation shielding device, characterized in that: include: A shielding tube (1) is used for shielding radiation; a first end of the shielding tube (1) is for a high-frequency transmitter to penetrate, and a second end of the shielding tube (1) is a treatment end; An area adjustment structure (2) is arranged inside the shielding tube (1), and the area adjustment structure (2) is used to adjust the area of ​​a treatment area based on the patient's diseased part, the treatment area being for high-frequency transmission waves to pass through; A control box (3) is arranged outside the shielding cylinder (1), and the control box (3) is electrically connected to the area adjustment structure (2) and is used to control the area adjustment structure (2); The area adjustment structure (2) is provided with multiple layers, and the multiple layers of the area adjustment structure (2) are respectively used to adapt to the treatment of different body parts of different people; the area adjustment structure (2) comprises a first area adjustment layer (21), a second area adjustment layer (22) and a third area adjustment layer (23); the second area adjustment layer (22) comprises: A first fixing plate (221) is arranged on the inner side of the shielding cylinder (1), and a third through hole is opened in the middle thereof; Multiple layers of first wave-transmitting pseudo-shaped tubes (222) are sequentially arranged on the inner periphery of the third through hole; the interior of the first wave-transmitting pseudo-shaped tubes (222) is hollow; the treatment area of ​​the first wave-transmitting pseudo-shaped tubes (222) is in the shape of the stomach; The first metal solution tank (223), the first microelectronic pump (224) and the first electromagnetic valve (225) are all arranged on the first fixed plate (221) and are connected through a pipeline, and each layer of the first wave-transmitting pseudo-tube (222) is respectively connected to the first electromagnetic valve (225).

2. The high-frequency electrotherapy radiation shielding device according to claim 1, characterized in that: The first area adjustment layer (21) is used to freely adjust the area of ​​the treatment area; the treatment area of ​​the second area adjustment layer (22) is in the shape of a stomach, and the area of ​​the treatment area can be adjusted according to the treatment needs of different patients; the treatment area of ​​the third area adjustment layer (23) is in the shape of a kidney, and the third area adjustment layer (23) can adjust the area of ​​the treatment area according to the treatment needs of different patients; The first area adjustment layer (21), the second area adjustment layer (22), and the third area adjustment layer (23) are arranged separately along the extension direction of the shielding cylinder (1).

3. The high-frequency electrotherapy radiation shielding device according to claim 1, characterized in that: Also includes: A jacket (4) is provided at the first end of the shielding tube (1), and the jacket (4) is used to clamp the suspension rod (6) of the high-frequency generating device.

4. The high-frequency electrotherapy radiation shielding device according to claim 3, characterized in that: The jacket (4) comprises: A pair of fixing plates (41) arranged opposite to each other; a pair of guide rods (42), wherein both ends of the guide rods (42) are respectively connected to the pair of fixing plates (41); a pair of snap rings (43) slidably disposed on the guide rod (42), and the pair of snap rings (43) are used to clamp the suspension rod (6) of the high-frequency generating device; A fastener (44) passes through the fixing plate (41), and the fastener (44) is used to fasten the snap ring (43).

5. The high-frequency electrotherapy radiation shielding device according to claim 2, characterized in that: The first area adjustment layer (21) comprises: An outer cover plate (211), the outer periphery of the outer cover plate (211) being fixedly arranged on the inner side of the shielding cylinder (1), a first sliding groove (2111) being provided on the outer cover plate (211), and a first through hole being provided in the middle of the outer cover plate (211); The transmission plate (212) is annular and is slidably connected to the first sliding groove (2111); the outer periphery of the transmission plate (212) is provided with first gear teeth; the inner periphery of the transmission plate (212) is provided with second gear teeth; A plurality of transmission gears (213) are distributed along the inner circumference of the transmission plate (212), and the transmission gears (213) are meshed with the second gear teeth for transmission; A drive motor (214) is electrically connected to the control box (3), and the drive motor (214) is connected to a drive gear (218), and the drive gear (218) is meshed with the first gear teeth; A plurality of blades (215) are fixedly connected to the transmission gear (213) in correspondence, the blades (215) are located at the first through hole, and adjacent blades (215) are staggered up and down; as the transmission gear (213) rotates, the treatment area enclosed by the plurality of blades (215) gradually changes.

6. The high-frequency electrotherapy radiation shielding device according to claim 5, characterized in that: The first area adjustment layer (21) further comprises: An inner cover plate (216) is located on a side of the transmission plate (212) facing away from the outer cover plate (211), and a second sliding groove (2121) is provided on a side of the inner cover plate (216) facing the transmission plate (212); the inner cover plate (216) is fixedly connected to the outer cover plate (211); a second through hole is provided in the middle of the inner cover plate (216), and the second through hole is provided corresponding to the first through hole; At least two sliding rods (217), the sliding rods (217) passing through the transmission plate (212), and two ends of the sliding rods (217) sliding in the first sliding groove (2111) and the second sliding groove (2121) respectively.

7. The high-frequency electrotherapy radiation shielding device according to claim 2, characterized in that: The third area adjustment layer (23) comprises: A second fixing plate (231) is arranged on the inner side of the shielding cylinder (1), and a fourth through hole is opened in the middle of the second fixing plate (231); Multiple layers of second wave-transmitting pseudo-shaped tubes (232) are sequentially arranged on the inner periphery of the fourth through hole; the interior of the second wave-transmitting pseudo-shaped tubes (232) is hollow; the treatment area of ​​the second wave-transmitting pseudo-shaped tubes (232) is in the shape of a kidney; The second metal solution tank (233), the second micro-electronic pump (234) and the second electromagnetic valve (235) are all arranged on the second fixed plate (231) and are connected through a pipeline, and each layer of the second wave-transmitting pseudo-tube (232) is respectively connected to the second electromagnetic valve (235).

8. The high-frequency electrotherapy radiation shielding device according to any one of claims 1 to 7, characterized in that: It also includes a plastic cover (5) arranged on the second end of the shielding cylinder (1).

Citation Information

Patent Citations

  • Protection device for tumor radiotherapy

    CN111803810A

  • Shielding device for use in medical imaging

    CN114040713A