Efficient sealing ultrasonic cavitation ablation treatment equipment

By designing the coordination between the lifting and rotating mechanism and the motion adjustment mechanism in the ultrasonic cavitation ablation treatment equipment, combined with the multi-point sealing structure of the guide connector and the annular sealing groove, the problem of complex and cost of existing equipment is solved, and higher focus accuracy and sealing performance are achieved.

CN119857225AActive Publication Date: 2025-04-22XSONICO TECHNOLOGY LTD
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Patent Information

Application Number
CN202510353507.3
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-03-25
Publication Date
2025-04-22
Estimated Expiration
2045-03-25

AI Technical Summary

Technical Problem

The existing ultrasonic cavitation ablation treatment equipment has complex sealing structures and is costly, making it difficult to meet the support and sealing requirements of larger transducers and more coupling agents.

Method used

An efficient sealing ultrasonic cavitation ablation treatment device is designed, using a lifting and rotating mechanism and a motion adjustment mechanism to achieve multi-point sealing through guide connectors and annular sealing grooves, simplifying the sealing structure and improving sealing performance.

Benefits of technology

It improves the focus accuracy of the ultrasound treatment mechanism, reduces damage to normal tissue, simplifies the sealing structure, reduces equipment costs, and improves the overall sealing performance.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention provides efficient sealed ultrasonic cavitation ablation treatment equipment. The efficient sealed ultrasonic cavitation ablation treatment equipment comprises an ultrasonic treatment mechanism, a lifting rotating mechanism, a motion adjusting mechanism, a water base, an ultrasonic observation mechanism and a guide connecting piece. The ultrasonic treatment mechanism is hermetically connected with the water base, and the guide connecting piece is hermetically connected with the water base. The lifting rotating mechanism comprises a lifting module and a rotating module, the lifting module is connected with the water base, and the part, located in the guide connecting piece, of the rotating module is connected with the guide connecting piece in a sealed mode in the moving process of the rotating module. On the basis of improvement of the overall structure of equipment and reasonable design of spatial distribution among a lifting module, a rotating module, an ultrasonic treatment mechanism, a motion adjusting mechanism, a water base, an ultrasonic observation mechanism and a guide connecting piece, the ultrasonic treatment mechanism is arranged; the ultrasonic treatment mechanism and the water base are in static sealing, the guide connecting piece and the water base are in static sealing, and the rotating module and the guide connecting piece are in dynamic sealing, so that the sealing structure is simplified, the overall sealing performance of equipment is improved, and the cost is reduced.
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Description

Technical Field

[0001] The present invention relates to the technical field of medical devices, and in particular to a highly efficient sealed ultrasonic cavitation ablation treatment device. Background Art

[0002] Ultrasonic cavitation ablation treatment equipment mostly uses imaging probes (such as B-ultrasound probes) for guidance during the treatment process to accurately guide the ultrasonic transducer to the position corresponding to the target organ tissue. In order to improve the accuracy of the guided position, it is particularly important to accurately control the movement of the imaging probe.

[0003] At present, domestic ultrasonic cavitation ablation treatment equipment mainly uses the thermal effect of ultrasound for ablation. It uses a smaller ultrasonic transducer, so the required coupling agent (such as water) is also less. Therefore, based on the light weight of the ultrasonic transducer, it can withstand less force and torque, so the strength requirements for the motion and support structure are lower. However, with higher requirements for efficacy, ablation using the cavitation effect of ultrasound has been developed, but because the transducer (group) required for cavitation ablation is larger in size, more coupling agent is required, and the weight is also greater, which puts new and higher requirements on the support structure and sealing. Existing ultrasonic cavitation ablation treatment equipment uses the method of sealing the rotary motion mechanism and the axial motion mechanism separately. This sealing structure is relatively complex and costly. Summary of the invention

[0004] In order to solve the above problems, the present invention proposes a highly efficient sealed ultrasonic cavitation ablation treatment device.

[0005] The present invention proposes a highly efficient sealed ultrasonic cavitation ablation treatment device, which includes an ultrasonic treatment mechanism, a lifting and rotating mechanism, a motion adjustment mechanism, a water base, an ultrasonic observation mechanism and a guide connection member. The ultrasonic treatment mechanism is arranged on one side of the water base in the first direction and is sealed and connected to the water base. The guide connection member is arranged on the side of the water base away from the ultrasonic treatment mechanism and is sealed and connected to the water base. The lifting and rotating mechanism includes a lifting module and a rotating module, the lifting module is connected to the water base, one end of the rotating module is connected to the lifting module, and the other end is passed through the guide connection member and connected to the ultrasonic observation mechanism, and the part of the rotating module located in the guide connection member is sealed and connected to the guide connection member during its lifting and rotating movement. The ultrasonic observation mechanism is passed through the water base and is movably connected to the ultrasonic treatment mechanism, and the motion adjustment mechanism is connected to the water base, which is used to adjust the positions of the ultrasonic treatment mechanism and the ultrasonic observation mechanism via the water base.

[0006] Furthermore, at least one first annular sealing groove is provided on the inner wall of the guide connector, and a first annular sealing ring is provided in the first annular sealing groove. The first annular sealing ring is configured to maintain a sealed connection between the rotating module and the inner wall of the guide connector during the lifting and rotating motions of the rotating module.

[0007] Furthermore, the rotating module includes a base, a rotating table, a connecting shaft and a rotating motor. The base is connected to the lifting module, the rotating table is arranged on the base and is movably connected to the base, the connecting shaft is passed through the guide connecting member and the water base and is connected to the ultrasonic observation mechanism, the rotating table is connected to an end of the connecting shaft away from the ultrasonic observation mechanism, and the rotating motor is arranged on the base and connected to the rotating table to drive the rotating table and the connecting shaft to rotate relative to the base. Wherein, the connecting shaft maintains a sealed connection with the inner wall of the guide connecting member through the first annular sealing ring during its lifting and rotating movement.

[0008] Furthermore, a first annular seal is provided between the ultrasonic treatment mechanism and the water base, and the first annular seal is used for sealingly connecting the ultrasonic treatment mechanism and the water base.

[0009] Furthermore, a second annular seal is provided between the guide connector and the water base, and the second annular seal is used for sealingly connecting the guide connector and the water base.

[0010] Furthermore, the rotating module also includes a collecting member, which is sleeved on the connecting shaft and encloses a collecting groove together with the connecting shaft, and the collecting groove is used to collect the coupling agent leaked between the connecting shaft and the guide connecting member. The collecting member is also provided with a pipe threaded hole, and the pipe threaded hole is used to connect a first joint, and the first joint is used to connect a collecting pipe to discharge the coupling agent in the collecting groove.

[0011] Furthermore, the ultrasonic treatment mechanism includes a flexible water pool, a support, a laser, a transparent cover, a spring and a plurality of ultrasonic treatment probes. The support is arranged on one side of the water base in the first direction and is sealed and connected to the water base, the flexible water pool is arranged on the support and is connected to the support, a through hole is arranged at one end of the support close to the water base, and the ultrasonic observation mechanism is movably connected to the support through the through hole. The support is provided with a first mounting hole and a second mounting hole, the laser is arranged in the first mounting hole, one end of the laser is connected to the support through the spring, and the transparent cover is arranged at one end of the laser away from the spring and covers the first mounting hole. The plurality of ultrasonic treatment probes are respectively installed in the corresponding second mounting holes and are sealed and connected to the inner wall of the second mounting hole.

[0012] Furthermore, at least one second annular sealing groove is provided on the inner wall of the second mounting hole, a second annular sealing ring is provided in the second annular sealing groove, and the ultrasonic therapy probe is sealedly connected to the inner wall of the second mounting hole via the second annular sealing ring; the second annular sealing ring is an O-ring or a sealing ring with other cross-sectional shapes.

[0013] Furthermore, a water injection port is provided on the support member, and a water injection pipe is provided in the water injection port. The water injection pipe is a curved structure for injecting water toward the bottom of the support member.

[0014] Furthermore, the flexible pool includes a main body and a first flange and a second flange arranged at two axial ends of the main body. The main body is arranged to form a hollow cavity and has a first port close to the support and a second port away from the support, the first flange is connected to the edge of the first port and extends in a direction away from the hollow cavity and is connected to the support, and the second flange is connected to the edge of the second port and extends in a direction away from the hollow cavity. The main line of the main body is wavy, arc-shaped, or broken line-shaped.

[0015] Furthermore, the highly efficient sealed ultrasonic cavitation ablation treatment device further comprises a bed plate, the bed plate having a first step surface and a second step surface arranged higher than the first step surface, the first step surface being attached to the surface of the second flange portion facing the first flange portion and being connected to the second flange portion. An overflow port is arranged on the second step surface, a second joint is arranged in the overflow port, and the second joint is used to connect an overflow pipe.

[0016] Furthermore, the water base comprises a first mounting portion, a second mounting portion and a side plate portion. The first mounting portion extends along the first direction, the second mounting portion is connected to the first mounting portion and extends along the third direction, the side plate portion is located on both sides of the second mounting portion in the second direction, and each of the side plate portions is connected to the first mounting portion and the second mounting portion. The first mounting portion is connected to the motion adjustment mechanism and the lifting and rotating mechanism is installed, and the second mounting portion is provided with a plurality of stepped holes for fixing the ultrasonic treatment mechanism and a plurality of threaded holes for fixing the guide connector.

[0017] Furthermore, the ultrasonic observation mechanism includes a clamp, an imaging probe and a video camera. The clamps are arranged in pairs and clamp the imaging probe, the video camera is arranged on one of the clamps, and the video camera is arranged tilted toward the imaging probe. A drain port is arranged on one of the clamps, a third joint is arranged in the drain port, and the third joint is used to connect to a first water receiving pipe, and an electromagnetic control valve is arranged on the first water receiving pipe.

[0018] Furthermore, a second water receiving pipe is connected to the portion of the water receiving pipe between the third joint and the electromagnetic control valve, and a manual ball valve is provided on the second water receiving pipe.

[0019] The beneficial effects of the present invention are as follows: During the use of the high-efficiency sealed ultrasonic cavitation ablation treatment equipment, the spatial position of the ultrasonic treatment mechanism, the lifting and rotating mechanism and the ultrasonic observation mechanism thereon can be roughly adjusted through the motion adjustment mechanism, so that the ultrasonic treatment mechanism and the ultrasonic observation mechanism are guided to the position corresponding to the targeted organ tissue under the action of the motion adjustment mechanism, and then the relative position of the ultrasonic observation mechanism and the targeted organ tissue is finely adjusted through the lifting and rotating mechanism to obtain the precise position of the targeted organ tissue, so that the ultrasonic treatment mechanism can perform cavitation ablation on the targeted organ tissue at the appropriate position. Therefore, based on the cooperation between the lifting and rotating mechanism and the motion adjustment mechanism, the focusing accuracy of the ultrasonic treatment mechanism is greatly improved, thereby reducing damage to normal tissues, which meets the motion control accuracy requirements for the ultrasonic treatment mechanism during cavitation ablation.

[0020] The present invention is based on improving the overall structure of the equipment and rationally designing the spatial distribution between the lifting module and the rotating module and the ultrasonic treatment mechanism, the motion adjustment mechanism, the water base, the ultrasonic observation mechanism and the guide connecting piece, so that the seal between the ultrasonic treatment mechanism and the water base is a static seal, the seal between the guide connecting piece and the water base is a static seal, and the seal between the rotating module and the guide connecting piece is a dynamic seal. In this way, the high-efficiency sealed ultrasonic cavitation ablation treatment device of the present invention has only one dynamic sealing point, thereby simplifying the sealing structure, improving the overall sealing performance of the high-efficiency sealed ultrasonic cavitation ablation treatment device and reducing the equipment cost.

[0021] The present invention supports the ultrasonic treatment mechanism and the coupling agent therein together with the lifting and rotating mechanism and the motion regulating mechanism, thereby improving the support stability of the ultrasonic treatment mechanism and meeting the support performance requirements of the ultrasonic treatment mechanism during cavitation ablation. In addition, the lifting and rotating mechanism drives the ultrasonic observation mechanism to rotate through the rotating module and drives the ultrasonic observation mechanism to lift and lower along the first direction through the lifting module. The movement of the superimposed motion regulating mechanism can expand the motion range of the ultrasonic observation mechanism, keep it at a low position that does not affect the propagation of the therapeutic ultrasound during treatment, and fully approach the tissue of the target organ during observation.

[0022] This Summary is provided to introduce a selection of concepts in a simplified form that are further described below in the Detailed Description. This Summary is not intended to identify key features or essential features of the disclosure, nor is it intended to limit the scope of the disclosure. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] The above and other objects, features and advantages of the present disclosure will become more apparent through a more detailed description of exemplary embodiments of the present disclosure in conjunction with the accompanying drawings, wherein like reference numerals generally represent like components throughout the exemplary embodiments of the present disclosure.

[0024] Figure 1 A schematic diagram showing the structure of the highly efficient sealed ultrasonic cavitation ablation treatment device of the present invention after the bed plate is removed; Figure 2 A schematic diagram showing the structure of the highly efficient sealed ultrasonic cavitation ablation treatment device with a bed plate of the present invention is shown; Figure 3 For along Figure 2 Schematic diagram of the structure after the AA line is cut; Figure 4 A three-dimensional structural diagram of a guide connector; Figure 5 A schematic diagram showing the positional relationship between the lifting and rotating mechanism, the guide connecting member and the ultrasonic treatment mechanism of the present invention; Figure 6A three-dimensional structural diagram of the ultrasonic treatment mechanism of the present invention is shown; Figure 7 A schematic diagram showing the internal structure of the support member of the ultrasonic treatment mechanism of the present invention is shown; Figure 8 A schematic diagram showing the connection relationship between the laser and the support member of the present invention is shown; Fig. 9 A three-dimensional structural diagram of a flexible water pool of the present invention is shown; Fig.10 A three-dimensional structural diagram of a bed board of the present invention is shown; Fig.11 A three-dimensional structural diagram of the water base of the present invention is shown; Fig.12 A three-dimensional structural diagram of the first adjustment mechanism of the present invention is shown; Fig.13 A three-dimensional structural diagram of the second adjustment mechanism of the present invention is shown; Fig.14 A three-dimensional structural diagram of a third adjusting mechanism of the present invention is shown; Fig.15 A three-dimensional structural diagram of the ultrasonic observation mechanism of the present invention is shown.

[0025] The reference numerals are as follows: 10. Ultrasonic treatment mechanism; 11. Flexible water pool; 111. Main body; 112. First flange; 113. Second flange; 114. Second limiter; 12. Support; 121. Main body; 122. Third flange; 123. First limiter; 13. Laser; 14. Transparent cover; 15. Spring; T4. First mounting hole; T5. Second mounting hole; T6. Water inlet; F1. First pressure ring; F2. Second pressure ring; 20. lifting and rotating mechanism; 21. lifting module; 22. rotating module; 221. base; 222. rotating table; 223. connecting shaft; 224. rotating motor; 225. rotating connecting piece; 226. collecting piece; 23. first connecting plate; 24. second connecting plate; D. collecting tank; A. notch; 30. Motion adjustment mechanism; 31. First adjustment mechanism; 311. Connecting seat; 312. First mounting seat; 313. First cover plate; 314. First slide; 315. First motor; 32. Second adjustment mechanism; 321. Second mounting seat; 322. Second cover plate; 323. Second slide; 324. Second motor; 33. Third adjustment mechanism; 331. Third mounting seat; 332. Third cover plate; 333. Third slide; 334. Third motor; 40, water base; 41, first mounting portion; 42, second mounting portion; 43, side plate portion; 44, first reinforcing rib; 45, second reinforcing rib; 46, third reinforcing rib; T1, stepped hole; T2, threaded hole; T3, through hole; 50. Ultrasonic observation mechanism; 51. Clamp; 52. Imaging probe; 53. Video camera; 60, guide connection member; 61, sleeve portion; 62, flange connection portion; 61A, first annular sealing groove; C1, first annular sealing ring; 70, bed board; 71, first step surface; 72, second step surface; 72A, overflow port; G1, first annular seal; E1, first joint; E2, second joint; E3, third joint; Z, first direction; X, second direction; Y, third direction. DETAILED DESCRIPTION

[0026] Embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. Although embodiments of the present disclosure are shown in the accompanying drawings, it should be understood that the present disclosure can be implemented in various forms and should not be limited by the embodiments set forth herein. On the contrary, these embodiments are provided to make the present disclosure more thorough and complete, and to fully convey the scope of the present disclosure to those skilled in the art.

[0027] As used herein, the term "including" and its variations mean open inclusion, i.e., "including but not limited to". Unless otherwise stated, the term "or" means "and / or". The term "based on" means "based at least in part on". The terms "an example embodiment" and "an embodiment" mean "at least one example embodiment". The term "another embodiment" means "at least one additional embodiment". The terms "first", "second", etc. may refer to different or the same objects. Other explicit and implicit definitions may also be included below.

[0028] Figure 1 The schematic diagram shows the structure of the highly efficient sealed ultrasonic cavitation ablation treatment device of the present invention after the bed plate is removed. Figure 2 The schematic diagram of the structure of the high-efficiency sealed ultrasonic cavitation ablation treatment device with a bed plate of the present invention is shown. Figure 3 For along Figure 2 Schematic diagram of the structure after being cut along the AA line.

[0029] Reference Figures 1 to 3 The highly efficient sealed ultrasonic cavitation ablation treatment device of the embodiment of the present invention includes an ultrasonic treatment mechanism 10, a lifting and rotating mechanism 20, a motion adjustment mechanism 30, a water base 40, an ultrasonic observation mechanism 50 and a guide connection member 60.

[0030] The ultrasonic treatment mechanism 10 is disposed on one side of the water base 40 in the first direction Z and is sealedly connected to the water base 40, and the guide connection member 60 is disposed on the side of the water base 40 away from the ultrasonic treatment mechanism 10 and is sealedly connected to the water base 40. In other words, the guide connection member 60 is disposed opposite to the ultrasonic treatment mechanism 10 in the first direction Z and is located on both sides of the water base 40 at the connection position with the water base 40.

[0031] Part of the lifting and rotating mechanism 20 is passed through the guide connecting piece 60 and the water base 40 and is connected to the ultrasonic observation mechanism 50. Part of the ultrasonic observation mechanism 50 is passed through the water base 40 and is movably connected to the ultrasonic treatment mechanism 10. The motion adjustment mechanism 30 is connected to the water base 40. The motion adjustment mechanism 30 can drive the water base 40 to move, so as to adjust the positions of the ultrasonic treatment mechanism 10 and the ultrasonic observation mechanism 50 through the water base 40.

[0032] The lifting and rotating mechanism 20 includes a lifting module 21 and a rotating module 22. The lifting module 21 is connected to the water base 40. One end of the rotating module 22 in the first direction Z is connected to the lifting module 21, and the other end is passed through the guide connector 60 and the water base 40 and connected to the ultrasonic observation mechanism 50. The rotating module 22 can drive the ultrasonic observation mechanism 50 to rotate, and the lifting module 21 can drive the ultrasonic observation mechanism 50 to move up and down along the first direction Z through the rotating module 22.

[0033] Furthermore, during the lifting and rotating movement of the ultrasonic observation mechanism 50 along with the rotating module 22 , the portion of the rotating module 22 located in the guiding connection member 60 always maintains a sealed connection with the guiding connection member 60 .

[0034] It can be understood that since there is no relative movement between the ultrasonic treatment mechanism 10 and the water base 40, the seal between the ultrasonic treatment mechanism 10 and the water base 40 is a static seal; there is no relative movement between the guide connector 60 and the water base 40, so the seal between the guide connector 60 and the water base 40 is also a static seal; and there is relative movement between the rotating module 22 and the guide connector 60, so the seal between the rotating module 22 and the guide connector 60 is a dynamic seal.

[0035] In the present invention, during the use of the high-efficiency sealed ultrasonic cavitation ablation treatment device, the spatial position of the ultrasonic treatment mechanism 10 and the lifting and rotating mechanism 20 and the ultrasonic observation mechanism 50 thereon can be roughly adjusted through the motion adjustment mechanism 30, so that the ultrasonic treatment mechanism 10 and the ultrasonic observation mechanism 50 are guided to the position corresponding to the targeted organ tissue under the action of the motion adjustment mechanism 30, and then the relative position of the ultrasonic observation mechanism 50 and the targeted organ tissue is finely adjusted through the lifting and rotating mechanism 20 to obtain the precise position of the targeted organ tissue, so that the ultrasonic treatment mechanism 10 can perform cavitation ablation on the targeted organ tissue at the appropriate position. Therefore, based on the cooperation between the lifting and rotating mechanism 20 and the motion adjustment mechanism 30, the focusing accuracy of the ultrasonic treatment mechanism 10 is greatly improved, thereby reducing damage to normal tissues, which meets the motion control accuracy requirements for the ultrasonic treatment mechanism 10 during cavitation ablation.

[0036] The present invention is based on improving the overall structure of the equipment and reasonably designing the spatial distribution between the lifting module 21 and the rotating module 22 and the ultrasonic treatment mechanism 10, the motion adjustment mechanism 30, the water base 40, the ultrasonic observation mechanism 50 and the guide connection 60, so that the seal between the ultrasonic treatment mechanism 10 and the water base 40 is a static seal, the seal between the guide connection 60 and the water base 40 is a static seal, and the seal between the rotating module 22 and the guide connection 60 is a dynamic seal. In this way, the high-efficiency sealed ultrasonic cavitation ablation treatment device of the present invention has only one dynamic sealing point, thereby simplifying the sealing structure, improving the overall sealing performance of the high-efficiency sealed ultrasonic cavitation ablation treatment device and reducing the equipment cost.

[0037] The present invention supports the ultrasonic treatment mechanism 10 and the coupling agent therein together with the lifting and rotating mechanism 20 and the motion regulating mechanism 30, thereby improving the support stability of the ultrasonic treatment mechanism 10 and meeting the support performance requirements of the ultrasonic treatment mechanism 10 during cavitation ablation. In addition, the lifting and rotating mechanism 20 drives the ultrasonic observation mechanism 50 to rotate through the rotating module 22 and drives the ultrasonic observation mechanism 50 to lift and lower along the first direction Z through the lifting module 21. The movement of the superimposed motion regulating mechanism 30 can expand the motion range of the ultrasonic observation mechanism 50, keep it at a low position that does not affect the propagation of the therapeutic ultrasound during treatment, and fully approach the tissue of the target organ during observation.

[0038] In addition, the highly efficient sealed ultrasonic cavitation ablation treatment device of the present invention adopts a modular design, has stable and reliable quality, low cost, is easy to maintain, and has low difficulty in manufacturing and installation.

[0039] It should be noted that the first direction Z of the high-efficiency sealed ultrasonic cavitation ablation treatment device in the present invention is the direction of the lifting and lowering movement of the ultrasonic observation mechanism 50, and the first direction Z, the second direction X and the third direction Y are three coordinate axis directions perpendicular to each other.

[0040] Figure 4 A three-dimensional structural diagram of the guide connector.

[0041] Reference Figure 3 and Figure 4 At least one first annular sealing groove 61A is provided on the inner wall of the guide connector 60, and a first annular sealing ring C1 is provided in the first annular sealing groove 61A. The first annular sealing ring C1 is provided to maintain the sealing connection between the rotating module 22 and the inner wall of the guide connector 60 during the lifting and rotating movement of the rotating module 22.

[0042] Specifically, the first annular sealing ring C1 may be an O-ring or a star-shaped ring, or may be a sealing ring structure of other shapes.

[0043] In order to further improve the sealing performance between the rotating module 22 and the guide connector 60, there are multiple first annular sealing grooves 61A, and the multiple first annular sealing grooves 61A are arranged at intervals along the axial direction of the guide connector 60, and a first annular sealing ring C1 is arranged in each first annular sealing groove 61A. In this way, multi-stage sealing is performed by multiple first annular sealing rings C1, which greatly improves the sealing performance between the rotating module 22 and the guide connector 60.

[0044] Reference Figure 3 A first annular seal G1 is provided between the ultrasonic treatment mechanism 10 and the water base 40, and the first annular seal G1 is used to seal and connect the ultrasonic treatment mechanism 10 and the water base 40 to maintain the seal between the ultrasonic treatment mechanism 10 and the water base 40. Specifically, the first annular seal G1 can be an annular gasket or an annular sealing ring structure of a soft material, such as a rubber gasket or a rubber sealing ring.

[0045] A second annular seal (not shown) is provided between the guide connector 60 and the water base 40, and the second annular seal is used to seal and connect the guide connector 60 and the water base 40 to maintain the seal between the guide connector 60 and the water base 40. Specifically, the second annular seal can be an annular gasket or an annular sealing ring structure of a soft material, such as a rubber gasket or a rubber sealing ring.

[0046] The guide connector 60 can be a T-shaped sleeve structure, which includes a sleeve portion 61 and a flange connection portion 62. The flange connection portion 62 protrudes circumferentially from the sleeve portion 61. The sleeve portion 61 is provided with a first annular sealing groove 61A. The flange connection portion 62 abuts against the water base 40 through a second annular seal and can be connected to the water base 40 by bolts.

[0047] Figure 5A schematic diagram showing the positional relationship between the lifting and rotating mechanism, the guide connecting member and the ultrasonic treatment mechanism of the present invention is shown.

[0048] Reference Figure 3 and Figure 5 The lifting module 21 is connected to the water base 40 through the first connecting plate 23 , and the rotating module 22 is connected to the lifting module 21 through the second connecting plate 24 .

[0049] The rotating module 22 includes a base 221, a rotating platform 222, a connecting shaft 223 and a rotating motor 224. The base 221 is supported on the second connecting plate 24 and connected to the lifting module 21 through the second connecting plate 24. The rotating platform 222 is arranged on the base 221 and is movably connected to the base 221. The connecting shaft 223 is passed through the guide connecting member 60 and the water base 40 and is connected to the ultrasonic observation mechanism 50. The rotating platform 222 is connected to an end of the connecting shaft 223 away from the ultrasonic observation mechanism 50. The rotating motor 224 is arranged on the base 221 and connected to the rotating platform 222 to drive the rotating platform 222 and the connecting shaft 223 to rotate relative to the base 221. In addition, the connecting shaft 223 maintains a sealed connection with the inner wall of the guide connecting member 60 through the first annular sealing ring C1 during its lifting and rotating movements.

[0050] In this embodiment, the lifting module 21 of the lifting and rotating mechanism 20 is fixed on the water base 40. When the water base 40 moves with the motion adjustment mechanism 30, the ultrasonic treatment mechanism 10 and the lifting and rotating mechanism 20 and the ultrasonic observation mechanism 50 thereon can also move with the water base 40; under the action of the lifting module 21, the connecting shaft 223 can drive the ultrasonic observation mechanism 50 to move up and down relative to the guide connecting member 60 and the water base 40, and under the action of the rotating motor 224, the connecting shaft 223 can drive the ultrasonic observation mechanism 50 to rotate relative to the guide connecting member 60 and the water base 40, thereby realizing the multi-directional movement of the ultrasonic observation mechanism 50, observing the diseased tissue and monitoring the treatment situation at multiple angles. In addition, during the lifting and rotating movement of the connecting shaft 223, the sealing connection between the connecting shaft 223 and the inner wall of the guide connecting member 60 can be always maintained through the first annular sealing ring C1, thereby ensuring the sealing and stability of the device during use. Among them, a certain gap can be maintained between the inner wall of the sleeve portion 61 and the outer peripheral surface of the connecting shaft 223, and the part of the first annular sealing ring C1 in the first annular sealing groove 61A can fill the gap and have an interference fit with the connecting shaft 223, so as to achieve both sealing and reduced movement resistance.

[0051] The connecting shaft 223 is inserted into the first annular sealing ring C1 and its outer peripheral surface cooperates with the first annular sealing ring C1 to achieve a sealing effect, which can also reduce movement resistance. In addition, the rotating platform 222 has a large transmission ratio, and a rotating motor 224 with relatively small power can meet the use requirements.

[0052] Reference Figure 3 and Figure 5 The rotating module 22 further includes a rotating connector 225, one end of which is connected to the connecting shaft 223, and the other end is connected to the rotating platform 222. Specifically, in order to ensure the connection stability, the rotating connector 225 can be an "I"-shaped hollow structure. Furthermore, the rotating connector 225 is also provided with a notch A, and the notch A is for cables and pipes to pass through.

[0053] Continue to refer to Figure 3 and Figure 5 The rotating module 22 also includes a collecting member 226, which is sleeved on the connecting shaft 223 and is surrounded by the connecting shaft 223 to form a collecting groove D, and the collecting groove D is used to collect the coupling agent (such as water) that may leak between the connecting shaft 223 and the guide connecting member 60.

[0054] Specifically, the collecting member 226 is further provided with a pipe threaded hole, which is used to connect the first connector E1, and the first connector E1 is used to connect the collecting tube (which can be a hose) to discharge the coupling agent in the collecting tank D to a designated position through the collecting tube.

[0055] Figure 6 The three-dimensional structure diagram of the ultrasonic treatment mechanism of the present invention is shown. Figure 7 The figure shows the internal structure of the support member of the ultrasonic treatment mechanism of the present invention. Figure 8 The figure shows the connection relationship between the laser and the support member of the present invention. Fig. 9 A three-dimensional structural diagram of the flexible water pool of the present invention is shown.

[0056] Reference Figures 6 to 9 The ultrasonic treatment mechanism 10 includes a flexible water pool 11, a support 12, a laser 13, a transparent cover 14, a spring 15 and a plurality of ultrasonic treatment probes (not shown).

[0057] The support member 12 is arranged on the side of the water base 40 away from the lifting and rotating mechanism 20 in the first direction Z and is connected to the water base 40 (such as bolted), and a first annular seal G1 is arranged between the support member 12 and the water base 40 to ensure the seal therebetween.

[0058] The flexible water pool 11 is arranged on the support member 12 and connected to the edge of the support member 12. A through hole is provided at one end of the support member 12 close to the water base 40 (i.e., the bottom of the support member 12). The ultrasonic observation mechanism 50 passes through the through hole on the support member 12 and is movably connected to the support member 12 through the through hole.

[0059] The inner wall of the cavity surrounded by the support member 12 is provided with a first mounting hole T4 and a second mounting hole T5. Figure 7 A laser 13 is arranged in the first mounting hole T4, one end of the laser 13 is connected to the support member 12 through a spring 15, and a transparent cover plate 14 is arranged at the end of the laser 13 away from the spring 15 and covers the first mounting hole T4, as shown. Figure 8 shown.

[0060] Multiple ultrasonic therapeutic probes are respectively arranged in the corresponding second mounting holes T5 (multiple) and sealedly connected to the inner wall of the second mounting hole T5, and the ultrasonic therapeutic probes can be fixed on the support 12 by flanges and screws. Multiple ultrasonic therapeutic probes are used together to perform cavitation ablation on the target organ tissue.

[0061] In this embodiment, based on the characteristics of the flexible water pool 11 itself, the flexible water pool 11 can be appropriately deformed when in use, and the lower part of the flexible water pool 11 is connected to the edge of the support 12, which can save the amount of coupling agent, reduce the weight of the ultrasonic treatment mechanism 10, facilitate the replacement and maintenance of the ultrasonic treatment mechanism 10, and the cables used by the ultrasonic treatment mechanism 10 do not need to be waterproof. Among them, the transparent cover plate 14 on the upper part of the first mounting hole T4 is used for light transmission and is sealed with the support 12, which can play a role in fixing and sealing. Since the end of the laser 13 away from the transparent cover plate 14 is abutted on the support 12 through the spring 15, not only can the laser 13 be axially positioned by the spring 15, but also the elasticity of the spring 15 can be used to make the laser 13 close to the transparent cover plate 14. In addition, the ultrasonic treatment probe is sealed and connected to the inner wall of the second mounting hole T5 on the support 12, which can reduce the leakage of the coupling agent.

[0062] Specifically, the first mounting hole T4 and the second mounting hole T5 are both stepped holes, the end of the first mounting hole T4 away from the transparent cover plate 14 is blocked with a sealant, and at least one second annular sealing groove (not shown) is provided on the inner wall of the second mounting hole T5, and a second annular sealing ring (not shown) is installed in the second annular sealing groove. The second annular sealing ring may be an O-shaped sealing ring or a sealing ring with other cross-sectional shapes, and the ultrasonic treatment probe is sealed and connected to the inner wall of the second mounting hole T5 through the second annular sealing ring.

[0063] In order to further improve the sealing performance between the ultrasonic treatment probe and the second mounting hole T5, there are multiple second annular sealing grooves, which are arranged at intervals along the axial direction of the second mounting hole T5, and a second annular sealing ring is arranged in each second annular sealing groove. In this way, multi-stage sealing is performed by multiple second annular sealing rings, which greatly improves the sealing performance between the ultrasonic treatment probe and the second mounting hole T5.

[0064] The tail of the ultrasonic therapy probe extends out of the second mounting hole T5 to be exposed outside the support 12, so as to facilitate timely and rapid replacement of the ultrasonic therapy probe when a fault occurs.

[0065] Due to the shape of the target organ, the light on one side will be blocked. In order to avoid blocking the light, four first mounting holes T4 can be set on the support member 12 at intervals of 90 degrees, so that two adjacent lasers 13 can be installed at 90 degrees. Figure 7 shown.

[0066] Since a single laser 13 emits fan-shaped light, two lasers 13 arranged at 90 degrees can form a cross light, so based on the arrangement of four lasers 13 installed at 90 degrees, the cross light can be seen no matter which side of the target organ is viewed from. In addition, the cross light formed by the two lasers 13 arranged at 90 degrees can be used for positioning, and the treatment focus is directly above the cross intersection.

[0067] Preferably, two of the lasers 13 can be spaced apart along the second direction X, and two of the lasers 13 can be spaced apart along the third direction Y. Then, by moving the ultrasonic treatment mechanism 10 and the ultrasonic observation mechanism 50 in the second direction X and the third direction Y, the treatment focus can be quickly and conveniently made to coincide with the treatment target.

[0068] The support member 12 is also provided with a water injection port T6, in which a water injection pipe (not shown) is provided. The water injection pipe is a curved structure, and can be used to inject coupling agent circumferentially toward the bottom of the support member 12 through a pump, thereby preventing the coupling agent with a certain pressure from splashing. In this way, the coupling agent can be prevented from being directly sprayed out of the internal space of the support member 12, which reduces the chance of the coupling agent contacting the air, thereby reducing the oxygen content in the coupling agent.

[0069] Reference Figure 5 and Fig. 9 The flexible water pool 11 includes a main body 111 and a first flange portion 112 and a second flange portion 113 disposed at two axial ends of the main body 111 .

[0070] The main body 111 is arranged to form a hollow cavity and has a first port close to the support member 12 and a second port away from the support member 12. The first flange portion 112 is connected to the edge of the first port and extends in a direction away from the hollow cavity and is connected to the support member 12. The second flange portion 113 is connected to the edge of the second port and extends in a direction away from the hollow cavity. The main body 111 can be selected to have different structures. For example, the main line of the main body 111 can be wavy (multi-fold structure), arc-shaped (drum-shaped structure), or broken line-shaped, so that the flexible pool 11 has sufficient deformation ability and can be deformed to an appropriate size when in use.

[0071] Reference Figure 5 and Figure 6 The support member 12 includes a main body 121, a third flange portion 122 formed on one end of the main body 121 near the flexible water pool 11, and a first stop portion 123 formed on the outer edge of the third flange portion 122. In the up-down direction Z, the first stop portion 123 extends in the direction toward the flexible water pool 11, and the first stop portion 123 and the third flange portion 122 together form a first stop groove, and the first stop groove is used to accommodate the first flange portion 112 of the flexible water pool 11. A first pressure ring F1 is also provided on the side of the first flange portion 112 away from the third flange portion 122, and the first pressure ring F1 cooperates with the third flange portion 122 to press the first flange portion 112 between the two.

[0072] During the connection between the flexible water pool 11 and the support member 12, the first pressure ring F1 is connected to the third flange portion 122 of the support member 12 to compress the first flange portion 112 therebetween. Based on the flexibility of the flexible water pool 11 itself, the first pressure ring F1 and the support member 12 can directly play a sealing role when compressing the first flange portion 112 therebetween, so there is no need to set up other additional sealing structural parts.

[0073] Reference Figure 6 and Fig. 9 The outer edge of the second flange portion 113 is also formed with a second limiting portion 114 extending along the up-down direction Z. In the up-down direction Z, the second limiting portion 114 extends in a direction away from the main body portion 111, and the second limiting portion 114 and the second flange portion 113 together form a second limiting groove, and a second pressing ring F2 can be disposed in the second limiting groove.

[0074] During the connection between the flexible pool 11 and the bed board 70, the second pressure ring F2 is connected to the bed board 70 to compress the second flange portion 113 between the two. Based on the flexibility of the flexible pool 11 itself, the second pressure ring F2 and the bed board 70 can directly play a sealing role when compressing the second flange portion 113 between the two, so there is no need to set up other additional sealing structural parts.

[0075] Fig.10A three-dimensional structural diagram of the bed board of the present invention is shown.

[0076] Reference Figure 2 and Fig.10 The high-efficiency sealed ultrasonic cavitation ablation treatment device also includes a bed plate 70, which has a first step surface 71 and a second step surface 72 arranged higher than the first step surface 71, and the first step surface 71 is attached to the surface of the second flange portion 113 facing the first flange portion 112 and connected to the second flange portion 113. An overflow port 72A is arranged on the second step surface 72, and a second joint E2 is arranged in the overflow port 72A, and the second joint E2 is used to connect an overflow pipe (not shown) to discharge the overflowed coupling agent through the overflow pipe.

[0077] In this embodiment, the upper part of the flexible water pool 11 can be fixed to the bed board 70 through the cooperation between the second flange part 113 of the flexible water pool 11 and the first step surface 71, so as to facilitate the installation and removal between the flexible water pool 11 and the bed board 70; at the same time, the lower part of the flexible water pool 11 is fixed to the support member 12 through the first flange part 112 of the flexible water pool 11, so as to save coupling agent and facilitate the maintenance and replacement of the entire ultrasonic treatment mechanism 10. In addition, since the upper and lower parts of the flexible water pool 11 are respectively fixed to the bed board 70 and the support member 12, but not connected to the water base 40, the flexible water pool 11 can move with the support member 12, and it is beneficial to reduce the volume of the flexible water pool 11.

[0078] Specifically, the second joint E2 is a pagoda joint, a water receiving tray is provided at the bottom of the bed board 70, one end of the overflow pipe is connected to the second joint E2, and the other end is located just above and close to the water receiving tray to discharge the overflowed coupling agent into the water receiving tray. In order to facilitate the removal and placement of the water receiving tray, the water receiving tray is detachably arranged at the bottom of the bed board 70 to facilitate extraction and placement. This arrangement of the water receiving tray is simple and easy to use, and can be applied to occasions where the amount of coupling agent overflow is large.

[0079] In some embodiments, multiple overflow ports 72A may be provided on the second step surface 72 of the bed board 70, and a photoelectric water level sensor may be connected to the overflow pipe corresponding to one of the overflow ports 72A. When water overflows, the photoelectric water level sensor may send a signal to the system software, and the software may display whether there is water overflow, thereby prompting the operator to perform relevant operations.

[0080] Fig.11 A three-dimensional structural diagram of the water base of the present invention is shown.

[0081] Reference Fig.11 The support member 12 of the ultrasonic treatment mechanism 10 and the lifting module 21 of the lifting and rotating mechanism 20 are connected to the motion adjustment mechanism 30 through the water base 40.

[0082] The water base 40 includes a first mounting portion 41, a second mounting portion 42 and a side plate portion 43. The first mounting portion 41 extends along a first direction Z, the second mounting portion 42 is connected to the first mounting portion 41 and extends along a third direction Y, the side plate portions 43 are located on both sides of the second mounting portion 42 in the second direction X, and each side plate portion 43 is connected to the first mounting portion 41 and the second mounting portion 42.

[0083] The first mounting portion 41 is connected to the motion adjustment mechanism 30 and is installed with the lifting and rotating mechanism 20 , and the second mounting portion 42 is provided with a plurality of stepped holes T1 for fixing the ultrasonic treatment mechanism 10 and a plurality of threaded holes T2 for fixing the guide connector 60 .

[0084] The second mounting portion 42 of the water base 40 is connected to the support member 12 of the ultrasonic treatment mechanism 10 through a plurality of stepped holes T1 and screws, so that the ultrasonic treatment mechanism 10 is installed on the water base 40. The second mounting portion 42 of the water base 40 is connected to the flange connection portion 62 of the guide connection member 60 through a plurality of threaded holes T2 and screws, so that the super-guide connection member 60 is installed on the water base 40. Among them, the second mounting portion 42 on the water base 40 is also provided with a through hole T3, and the ultrasonic observation mechanism 50 is penetrated through the guide connection member 60 and the through hole T3 to be movably connected with the ultrasonic treatment mechanism 10.

[0085] In this embodiment, the water base 40 bears the load and transmits the load to the motion adjustment mechanism 30, and based on the position and connection relationship between the first mounting portion 41, the second mounting portion 42 and the side plate portion 43 of the water base 40, the overall support strength of the water base 40 is high, thereby improving the overall structural stability of the device. In addition, in order to further reduce the weight of the device, the water base 40 can be made of lightweight materials.

[0086] Further references Fig.11 The water base 40 is also provided with a first reinforcing rib 44 , a second reinforcing rib 45 and a third reinforcing rib 46 .

[0087] The first reinforcing rib 44 is protrudingly provided on the first mounting portion 41 along the third direction Y, and one end in the first direction Z is connected to the second mounting portion 42. The second reinforcing rib 45 is protrudingly provided on the second mounting portion 42 along the first direction Z, and one end in the third direction Y is connected to the first mounting portion 41. The third reinforcing rib 46 is protrudingly provided on the second mounting portion 42 along the first direction Z, and is located at one end of the second mounting portion 42 away from the first mounting portion 41 in the third direction Y and is connected to the two side plate portions 43.

[0088] In this embodiment, the first reinforcing rib 44 can reinforce the first mounting portion 41 and can also be directly used as the mounting base of the lifting and rotating mechanism 20. The second reinforcing rib 45 can increase the structural rigidity of the second mounting portion 42, and the third reinforcing rib 46 can increase the connection strength between the first mounting portion 41 and the second mounting portion 42. Therefore, based on the arrangement of the first reinforcing rib 44, the second reinforcing rib 45 and the third reinforcing rib 46, the structural strength of the water base 40 is significantly improved, thereby improving the overall structural stability of the device.

[0089] Specifically, the first reinforcing rib 44, the second reinforcing rib 45 and the third reinforcing rib 46 can all form a "U"-shaped rib structure or a "U"-like rib structure.

[0090] Continue to refer to Figure 1 and Figure 2 The motion adjustment mechanism 30 includes a first adjustment mechanism 31, a second adjustment mechanism 32 and a third adjustment mechanism 33. The first adjustment mechanism 31 is connected to the ultrasonic observation mechanism 50 and the lifting and rotating mechanism 20 through the water base 40, and is used to adjust the position of the ultrasonic observation mechanism 50 and the lifting and rotating mechanism 20 in the first direction Z. The second adjustment mechanism 32 is connected to the first adjustment mechanism 31, and is used to adjust the position of the ultrasonic observation mechanism 50 and the lifting and rotating mechanism 20 in the second direction X. The third adjustment mechanism 33 is connected to the second adjustment mechanism 32, and is used to adjust the position of the ultrasonic observation mechanism 50 and the lifting and rotating mechanism 20 in the third direction Y.

[0091] The motion adjustment mechanism 30 is a three-axis motion mechanism that can realize motion in the directions of three coordinate axes to adjust the spatial positions of the ultrasonic treatment mechanism 10 and the lifting and rotating mechanism 20 and the ultrasonic observation mechanism 50 thereon.

[0092] In this example, during the use of the high-efficiency sealed ultrasonic cavitation ablation treatment device, the first adjustment mechanism 31, the second adjustment mechanism 32 and the third adjustment mechanism 33 of the motion adjustment mechanism 30 can be used to roughly adjust the spatial position of the ultrasonic treatment mechanism 10 and the lifting and rotating mechanism 20 and the ultrasonic observation mechanism 50 thereon, so that the ultrasonic treatment mechanism 10 and the ultrasonic observation mechanism 50 are guided to the position corresponding to the targeted organ tissue under the action of the motion adjustment mechanism 30, and then the relative position of the ultrasonic observation mechanism 50 and the targeted organ tissue is finely adjusted through the lifting and rotating mechanism 20 to obtain the precise position of the targeted organ tissue, so that the ultrasonic treatment mechanism 10 can perform cavitation ablation on the targeted organ tissue at the appropriate position. Therefore, based on the cooperation between the lifting and rotating mechanism 20 and the motion adjustment mechanism 30, the focusing accuracy of the ultrasonic treatment mechanism 10 is greatly improved, thereby reducing damage to normal tissue, which meets the motion control accuracy requirements for the ultrasonic treatment mechanism 10 during cavitation ablation.

[0093] Continue to refer to Figure 1 The third adjustment mechanisms 33 are arranged in pairs, and the two third adjustment mechanisms 33 are arranged at intervals along the second direction X. The second adjustment mechanism 32 is arranged on the two third adjustment mechanisms 33 in the first direction Z, so that the two third adjustment mechanisms 33 support the second adjustment mechanism 32 together.

[0094] In this embodiment, the second adjustment mechanism 32 spans over the two third adjustment mechanisms 33 to form a stable and reliable gantry-type X and Y direction motion mechanism. Since the second adjustment mechanism 32 lies flat on the two third adjustment mechanisms 33 as a whole, compared with the side-lying method, the moment arm of the moment formed by the second adjustment mechanism 32 and the overall load weight thereon can be reduced, thereby reducing the bending moment, making the overall structure of the device stable, and the ultrasonic treatment mechanism 10 is not prone to shaking when the device moves, thereby improving the focus accuracy of the ultrasonic treatment mechanism 10 and reducing damage to normal tissues.

[0095] Fig.12 A three-dimensional structural diagram of the first adjustment mechanism of the present invention is shown.

[0096] Reference Fig.12 The first adjustment mechanism 31 includes a connecting seat 311 , a first mounting seat 312 , a first cover plate 313 , a first slide 314 , a first transmission assembly (not shown) and a first motor 315 .

[0097] The connecting seat 311 is connected to the second adjusting mechanism 32 , and the first mounting seat 312 is vertically disposed on the connecting seat 311 along the first direction Z.

[0098] The first mounting seat 312 forms a first mounting cavity, the first cover plate 313 extends along the first direction Z and is arranged at the opening end of the first mounting cavity and is connected to the first mounting seat 312, the first slide 314 is arranged between the first mounting seat 312 and the first cover plate 313 and is connected to the ultrasonic treatment mechanism 10 and the lifting and rotating mechanism 20.

[0099] The first motor 315 and the first transmission assembly are both disposed on the first mounting seat 312, and the first motor 315 is suspended at one end of the first mounting seat 312 away from the connecting seat 311 in the first direction Z, and is located at the side of the first slide 314 away from the lifting and rotating mechanism 20 in the third direction Y. The first motor 315 is connected to the first slide 314 through the first transmission assembly, and the first transmission assembly is used to convert the rotational motion of the first motor 315 into the linear motion of the first slide 314 along the first direction Z.

[0100] In this embodiment, in the first direction Z, the first adjustment mechanism 31 is integrally erected on the second adjustment mechanism 32, and since the first motor 315 is suspended on the end of the first mounting seat 312 away from the connecting seat 311 in the first direction Z, it is equivalent to inverting the first mounting seat 312 and the first motor 315 thereon on the connecting seat 311 as a whole, so that the size of the connecting seat 311 is minimized, thereby improving the space utilization rate of the first adjustment mechanism 31. In addition, since the first motor 315 is located on the side of the first slide 314 away from the lifting and rotating mechanism 20 in the third direction Y, it is equivalent to the first motor 315 and the lifting and rotating mechanism 20 being respectively located on both sides of the first slide 314 in the third direction Y. At this time, the first motor 315 can balance the lifting and rotating mechanism 20 and the partial bending moment formed by the weight of the coupling agent thereon, so that the overall structure of the device is stable, and the ultrasonic treatment mechanism 10 is not easy to shake when the device moves, thereby improving the focusing accuracy of the ultrasonic treatment mechanism 10, thereby reducing damage to normal tissues.

[0101] In an embodiment not shown, the first adjustment mechanism 31 further includes a first guide assembly, the first guide assembly includes a first guide rail, a first slider and a first rolling body, the first slider is connected to the first slide 314, and the first slider is rollingly connected to the first guide rail through the first rolling body, so that under the action of the first transmission assembly, the first slider can slide along the first guide rail with the first slide 314. Specifically, the first guide rail is used to guide and support the first slider and the first slide 314 thereon, and the first guide rail can be a linear guide rail, and the first guide rail can be provided in pairs.

[0102] Furthermore, the first transmission assembly may include a first pulley, a second pulley, a first synchronous belt, a first screw and a first nut. The first synchronous belt is connected to the first pulley and the second pulley, the first pulley is connected to the first motor 315, the second pulley is connected to the first screw, the first nut is connected to the first slide 314, the first screw is connected to the first nut and rotates under the action of the first motor 315, and the first nut drives the first slide 314 to move linearly along the first direction Z under the action of the rotation of the first screw.

[0103] Specifically, when the first motor 315 is started, the first motor 315 drives the first pulley to rotate, the first pulley drives the second pulley to rotate through the first synchronous belt, the second pulley drives the first screw to rotate, and the first screw drives the first nut to move linearly during rotation, so that the first nut drives the first slide 314 to move linearly along the first direction Z.

[0104] Fig.13 A three-dimensional structural diagram of the second adjustment mechanism of the present invention is shown.

[0105] Reference Fig.13The second adjustment mechanism 32 includes a second mounting seat 321 , a second cover plate 322 , a second slide 323 , a second transmission assembly (not shown) and a second motor 324 .

[0106] The second mounting seat 321 forms a second mounting cavity, the second cover plate 322 extends along the second direction X and is arranged at the open end of the second mounting cavity and is connected to the second mounting seat 321, the second slide 323 is arranged between the second mounting seat 321 and the second cover plate 322 and is connected to the first adjustment mechanism 31, the second motor 324 and the second transmission assembly are both arranged on the second mounting seat 321, and the second motor 324 is located on the side of the second slide 323 away from the lifting and rotating mechanism 20 in the third direction Y, the second motor 324 is connected to the second slide through the second transmission assembly, and the second transmission assembly is used to convert the rotational motion of the second motor 324 into the linear motion of the second slide 323 along the second direction X.

[0107] In this embodiment, in the first direction Z, the second adjusting mechanism 32 lies flat between the first adjusting mechanism 31 and the third adjusting mechanism 33, and in the third direction Y, the second motor 324 is located on the side of the second slide 323 away from the lifting and rotating mechanism 20, which is equivalent to the second motor 324 and the lifting and rotating mechanism 20 being respectively located on both sides of the second slide 323 in the third direction Y. At this time, the second motor 324 can balance part of the bending moment formed by the weight of the lifting and rotating mechanism 20 and the coupling agent thereon, so that the overall structure of the equipment is stable, and the ultrasonic treatment mechanism 10 is not prone to jitter when the equipment moves, thereby improving the focusing accuracy of the ultrasonic treatment mechanism 10 and reducing damage to normal tissues.

[0108] In an embodiment not shown, the second adjustment mechanism 32 further includes a second guide assembly, which includes a second guide rail, a second slider and a second rolling body, the second slider is connected to the second slide 323, and the second slider is rollingly connected to the second guide rail through the first rolling body, so that under the action of the second transmission assembly, the second slider can slide along the second guide rail along with the second slide 323. Specifically, the second guide rail is used to guide and support the second slider and the second slide 323 thereon, and the second guide rail can be a linear guide rail, and the second guide rail can be provided in pairs.

[0109] Furthermore, the second transmission assembly includes a third pulley, a fourth pulley, a second synchronous belt, a second screw and a second nut. The second synchronous belt is connected to the third pulley and the fourth pulley, the third pulley is connected to the second motor 324, the fourth pulley is connected to the second screw, the second nut is connected to the second slide 323, the second screw is connected to the second nut and rotates under the action of the second motor 324, and the second nut drives the second slide 323 to move linearly along the second direction X under the rotation of the second screw.

[0110] Specifically, when the second motor 324 is started, the second motor 324 drives the third pulley to rotate, the third pulley drives the fourth pulley to rotate through the second synchronous belt, the fourth pulley drives the second screw to rotate, and the second screw drives the second nut to move linearly during rotation, so that the second nut drives the second slide 323 to move linearly along the second direction X.

[0111] Fig.14 A three-dimensional structural diagram of the third adjustment mechanism of the present invention is shown.

[0112] Reference Fig.14 The third adjusting mechanism 33 includes a third mounting seat 331 , a third cover plate 332 , a third slide 333 , a third transmission assembly (not shown) and a third motor 334 .

[0113] The third mounting seat 331 forms a third mounting cavity, the third cover plate 332 extends along the third direction Y and is arranged at the open end of the third mounting cavity and is connected to the third mounting seat 331, the third slide 333 is arranged between the third mounting seat 331 and the third cover plate 332 and is connected to the second adjustment mechanism 32, the third motor 334 and the third transmission assembly are both arranged on the third mounting seat 331, and the third motor 334 is located on one side of the third mounting seat 331 in the third direction Y, the third motor 334 is connected to the third slide 333 through the third transmission assembly, and the third transmission assembly is used to convert the rotational motion of the third motor 334 into the linear motion of the third slide 333 along the third direction Y.

[0114] Understandably, if Figure 1 As shown, for the third adjustment mechanisms 33 arranged in pairs, the third slides 333 of the two third adjustment mechanisms 33 are connected to the second adjustment mechanism 32 through the same connecting plate to ensure synchronous adjustment of the two third adjustment mechanisms 33. Specifically, four pin holes are provided on the connecting plate, and the four pin holes are located in a straight line for connecting with the two third slides 333 respectively.

[0115] In an embodiment not shown, the third adjustment mechanism 33 further includes a third guide assembly, which includes a third guide rail, a third slider and a third rolling body. The third slider is connected to the third slide 333, and the third slider is connected to the third guide rail through the third rolling body, so that the third slider can slide along the third guide rail with the third slide 333 under the action of the third transmission assembly. Specifically, the third guide rail is used to guide and support the third slider and the third slide 333 thereon, and the third guide rail can be a linear guide rail, and the third guide rail can be provided in pairs.

[0116] Furthermore, the third transmission assembly includes a third coupling, a third screw and a third nut. The third motor 334 is connected to the third screw through the third coupling, the third nut is connected to the third slide 333, the third screw is connected to the third nut and rotates under the action of the third motor 334, and the third nut drives the third slide 333 to move linearly along the third direction Y under the action of the rotation of the third screw.

[0117] Here, it should be noted that the structure of the lifting module 21 of the lifting and rotating mechanism 20 can adopt the driving method of the first adjustment mechanism 31, the second adjustment mechanism 32 or the third adjustment mechanism 33 to realize the lifting and lowering movement of the ultrasonic observation mechanism 50 along the first direction Z, which is not elaborated in detail in the present invention.

[0118] The motors in the first adjustment mechanism 31, the second adjustment mechanism 32 and the third adjustment mechanism 33 of the motion adjustment mechanism 30 of the present invention and the motors in the lifting module 21 and the rotating module 22 of the lifting and rotating mechanism 20 can all be servo motors, and are controlled by a 6-axis linkage motion controller, which can detect vibration, overload and other information and compare them with sample data to avoid sudden equipment shutdown; it can also alarm based on abnormal information; and, the feedback adjustment method between the servo motor and the controller can be automatically adjusted to avoid vibration caused by individual differences; in addition, it can also be set on the display screen with a mouse and keyboard through software. Of course, in order to reduce costs, the above-mentioned motors can also be driven by stepper motors.

[0119] Fig.15 A three-dimensional structural diagram of the ultrasonic observation mechanism of the present invention is shown.

[0120] Reference Fig.15 The ultrasonic observation mechanism 50 includes a clamp 51, an imaging probe 52 and a video camera 53. The clamps 51 are arranged in pairs and clamp the imaging probe 52, and the video camera 53 is arranged on one of the clamps 51 and tilted toward the imaging probe 52.

[0121] The lifting and rotating mechanism 20 is connected to the clamp 51 through the connecting shaft 223 of the rotating module 22, and is used to drive the ultrasonic observation mechanism 50 to lift and rotate. Based on the setting of the video camera 53, a preliminary basis can be provided for the positioning and movement of the ultrasonic observation mechanism 50 and the imaging probe 52, and the video camera 53 is tilted toward the imaging probe 52, so that the imaging probe 52 can be within the field of view of the video camera 53.

[0122] Specifically, the imaging probe 52 may employ B-mode and Doppler mode or 3D “volume” ultrasound imaging for imaging and observation.

[0123] Reference Figure 3 and Fig.15, a drain port is provided at the lower part of one of the clamps 51, and a third joint E3 is provided in the drain port, and the third joint E3 is used to connect a first water receiving pipe (not shown), and an electromagnetic control valve is provided on the first water receiving pipe. Specifically, the third joint E3 can be a pagoda joint. Furthermore, a second water receiving pipe is also connected to the part of the water receiving pipe between the third joint E3 and the electromagnetic control valve, and a hand-controlled ball valve is provided on the second water receiving pipe.

[0124] Since the drain port is arranged at the lower part of the clamp 51, when the imaging probe 52 descends to the bottom of the support 12, the drain port is located at the lowest point of the coupling agent, which is conducive to draining all the coupling agent and has a good draining effect. In addition, when the coupling agent needs to be drained, the electromagnetic control valve can be opened by operating the button, or the manual ball valve can be manually controlled when the electromagnetic control valve is powered off to drain the coupling agent.

[0125] The embodiments of the present disclosure have been described above, and the above description is exemplary, not exhaustive, and is not limited to the disclosed embodiments. Many modifications and changes will be apparent to those of ordinary skill in the art without departing from the scope and spirit of the described embodiments. The selection of terms used herein is intended to best explain the principles of the embodiments, practical applications, or technical improvements in the market, or to enable other persons of ordinary skill in the art to understand the embodiments disclosed herein.

Claims

1. A highly efficient sealed ultrasonic cavitation ablation treatment device, characterized in that: It comprises an ultrasonic treatment mechanism (10), a lifting and rotating mechanism (20), a motion adjustment mechanism (30), a water base (40), an ultrasonic observation mechanism (50), and a guide connection member (60); The ultrasonic treatment mechanism (10) is arranged on one side of the water base (40) in a first direction (Z) and is sealedly connected to the water base (40); The guide connection member (60) is arranged on a side of the water base (40) facing away from the ultrasonic treatment mechanism (10) and is sealedly connected to the water base (40); The lifting and rotating mechanism (20) comprises a lifting module (21) and a rotating module (22); the lifting module (21) is connected to the water base (40); one end of the rotating module (22) is connected to the lifting module (21); the other end of the rotating module (22) is passed through the guide connecting member (60) and is connected to the ultrasonic observation mechanism (50); and the portion of the rotating module (22) located in the guide connecting member (60) is sealed and connected to the guide connecting member (60) during the lifting and rotating movements of the rotating module (22); The ultrasonic observation mechanism (50) is inserted into the water base (40) and is movably connected to the ultrasonic treatment mechanism (10); the motion adjustment mechanism (30) is connected to the water base (40) and is used to adjust the positions of the ultrasonic treatment mechanism (10) and the ultrasonic observation mechanism (50) via the water base (40).

2. The highly efficient sealed ultrasonic cavitation ablation treatment device according to claim 1, characterized in that: At least one first annular sealing groove (61A) is provided on the inner wall of the guide connecting member (60), and a first annular sealing ring (C1) is provided in the first annular sealing groove (61A); The first annular sealing ring (C1) is configured to maintain a sealed connection between the rotating module (22) and the inner wall of the guide connection member (60) during the lifting and rotating movement of the rotating module (22).

3. The highly efficient sealed ultrasonic cavitation ablation treatment device according to claim 2, characterized in that: The rotating module (22) comprises a base (221), a rotating platform (222), a connecting shaft (223) and a rotating motor (224); The base (221) is connected to the lifting module (21); the rotating platform (222) is arranged on the base (221) and is movably connected to the base (221); the connecting shaft (223) is passed through the guide connecting member (60) and the water base (40) and is connected to the ultrasonic observation mechanism (50); the rotating platform (222) is connected to an end of the connecting shaft (223) away from the ultrasonic observation mechanism (50); the rotating motor (224) is arranged on the base (221) and is connected to the rotating platform (222) to drive the rotating platform (222) and the connecting shaft (223) to rotate relative to the base (221); The connecting shaft (223) maintains a sealed connection with the inner wall of the guide connecting member (60) via the first annular sealing ring (C1) during its lifting and lowering movement and rotational movement.

4. The highly efficient sealed ultrasonic cavitation ablation treatment device according to claim 1, characterized in that: A first annular seal (G1) is provided between the ultrasonic treatment mechanism (10) and the water base (40), the first annular seal (G1) being used for sealingly connecting the ultrasonic treatment mechanism (10) and the water base (40); and / or A second annular seal is provided between the guide connection piece (60) and the water base (40), the second annular seal being used to seal the guide connection piece (60) and the water base (40).

5. The highly efficient sealed ultrasonic cavitation ablation treatment device according to claim 3, characterized in that: The rotating module (22) further comprises a collecting member (226), wherein the collecting member (226) is sleeved on the connecting shaft (223) and together with the connecting shaft (223) forms a collecting groove (D), wherein the collecting groove (D) is used to collect coupling agent leaked between the connecting shaft (223) and the guide connecting member (60); The collecting member (226) is also provided with a pipe threaded hole, the pipe threaded hole is used to connect to a first joint (E1), and the first joint (E1) is used to connect to a collecting pipe to discharge the coupling agent in the collecting tank (D).

6. The highly efficient sealed ultrasonic cavitation ablation treatment device according to claim 1, characterized in that: The ultrasonic treatment mechanism (10) comprises a flexible water pool (11), a support member (12), a laser (13), a transparent cover plate (14), a spring (15), and a plurality of ultrasonic treatment probes; The support member (12) is arranged on one side of the water base (40) in the first direction (Z) and is sealedly connected to the water base (40); the flexible water pool (11) is arranged on the support member (12) and is connected to the support member (12); a through hole is provided at one end of the support member (12) close to the water base (40); and the ultrasonic observation mechanism (50) is movably connected to the support member (12) through the through hole; The support member (12) is provided with a first mounting hole (T4) and a second mounting hole (T5); the laser (13) is arranged in the first mounting hole (T4); one end of the laser (13) is connected to the support member (12) via the spring (15); and the transparent cover plate (14) is arranged at an end of the laser (13) away from the spring (15) and covers the first mounting hole (T4); The plurality of ultrasonic treatment probes are respectively installed in the corresponding second mounting holes (T5) and are sealed and connected to the inner wall of the second mounting holes (T5).

7. The highly efficient sealed ultrasonic cavitation ablation treatment device according to claim 6, characterized in that: At least one second annular sealing groove is provided on the inner wall of the second mounting hole (T5), a second annular sealing ring is provided in the second annular sealing groove, and the ultrasonic treatment probe is sealedly connected to the inner wall of the second mounting hole (T5) via the second annular sealing ring; and / or The support member (12) is also provided with a water injection port (T6), and a water injection pipe is provided in the water injection port (T6), and the water injection pipe is a curved structure for injecting water toward the bottom of the support member (12).

8. The highly efficient sealed ultrasonic cavitation ablation treatment device according to claim 6, characterized in that: The flexible water pool (11) comprises a main body (111) and a first flange portion (112) and a second flange portion (113) arranged at two axial ends of the main body (111); The main body (111) is arranged to form a hollow cavity and has a first port close to the support member (12) and a second port away from the support member (12); the first flange portion (112) is connected to an edge of the first port and extends in a direction away from the hollow cavity and is connected to the support member (12); the second flange portion (113) is connected to an edge of the second port and extends in a direction away from the hollow cavity; Wherein, the generatrix of the main body (111) is in the shape of a wave, an arc, or a broken line.

9. The highly efficient sealed ultrasonic cavitation ablation treatment device according to claim 8, characterized in that: The highly efficient sealed ultrasonic cavitation ablation treatment device further comprises a bed plate (70), the bed plate (70) comprising a first step surface (71) and a second step surface (72) arranged higher than the first step surface (71), the first step surface (71) being in contact with a surface of the second flange portion (113) facing the first flange portion (112) and being connected to the second flange portion (113); The second step surface (72) is provided with an overflow port, and a second joint (E2) is provided in the overflow port. The second joint (E2) is used to connect to an overflow pipe.

10. The highly efficient sealed ultrasonic cavitation ablation treatment device according to claim 1, characterized in that: The water base (40) comprises a first mounting portion (41), a second mounting portion (42) and a side plate portion (43); The first mounting portion (41) extends along the first direction (Z), the second mounting portion (42) is connected to the first mounting portion (41) and extends along a third direction (Y), the side plate portions (43) are located on both sides of the second mounting portion (42) in the second direction (X), and each of the side plate portions (43) is connected to the first mounting portion (41) and the second mounting portion (42); The first mounting portion (41) is connected to the motion adjustment mechanism (30) and is provided with the lifting and rotating mechanism (20), and the second mounting portion (42) is provided with a plurality of stepped holes (T1) for fixed installation of the ultrasonic treatment mechanism (10) and a plurality of threaded holes (T2) for fixed installation of the guide connection member (60).

11. The highly efficient sealed ultrasonic cavitation ablation treatment device according to claim 1, characterized in that: The ultrasonic observation mechanism (50) comprises a clamp (51), an imaging probe (52) and a video camera (53); The clamps (51) are arranged in pairs and clamp the imaging probe (52); the video camera (53) is arranged on one of the clamps (51), and the video camera (53) is arranged to be tilted toward the imaging probe (52); One of the clamps (51) is provided with a drain port, a third joint (E3) is provided in the drain port, the third joint (E3) is used to connect to a first water receiving pipe, and an electromagnetic control valve is provided on the first water receiving pipe.

12. The highly efficient sealed ultrasonic cavitation ablation treatment device according to claim 11, characterized in that: The portion of the water receiving pipe between the third joint (E3) and the electromagnetic control valve is also connected to a second water receiving pipe, and a hand-controlled ball valve is arranged on the second water receiving pipe.

Citation Information

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