Steam therapy master and system

Abstract

The utility model discloses a kind of steam treatment host computer and system, steam treatment host computer includes casing, push mechanism, pump body assembly, radio frequency generator and display screen.The installation site and interface for assembling storage container are equipped on casing, push mechanism is arranged in casing, for pushing sterile water in storage container to flow to treatment instrument, pump body assembly is located in casing, for clamping hose and driving brine in hose to flow along conveying direction, radio frequency generator is connected interface to provide radio frequency energy to treatment instrument, display screen is rotationally installed in casing, and have folding position.The steam treatment host computer will sterile water delivery, brine delivery, and radio frequency energy supply three major functions integrated in a casing, while also can be adjusted to folding position in the carrying process, equipment structure is compact, convenient to carry, especially can meet the demand of bedside treatment.

Description

Technical Field

[0001] This utility model relates to the field of medical equipment technology, specifically to a steam therapy host and system. Background Technology

[0002] In steam therapy for benign prostatic hyperplasia (BPH), the steam therapy unit supplies sterile water and radiofrequency energy to the treatment device in a measured amount. The radiofrequency energy heats the sterile water into high-temperature therapeutic steam. After the steam is injected into the prostate tissue through the puncture needle of the treatment device, it releases heat through condensation, causing tissue cells to denature and die (which is subsequently absorbed naturally by the body). Simultaneously, the condensation process rapidly collapses blood vessels in the treatment area, ultimately achieving a bloodless surgical outcome. During the treatment, saline solution is also supplied to the treatment area to cool and flush the affected area.

[0003] Current steam therapy units do not integrate the three basic functions of sterile water delivery, saline delivery, and radiofrequency energy supply into a single device. The separate functional components necessitate the use of additional equipment such as saline pumps, making transportation cumbersome. Furthermore, the overall structure of the steam therapy unit is loose and bulky, failing to meet the needs of bedside treatment in clinical practice. This is especially problematic for elderly patients with limited mobility, who require transport to a dedicated treatment room to use the steam therapy unit, increasing their workload. Utility Model Content

[0004] In order to solve the above-mentioned technical problems, the main objective of this utility model is to provide a steam therapy host and system with good integration effect, more compact structure and easy to transport.

[0005] To achieve the above objectives, this utility model proposes a steam therapy host, which includes:

[0006] The housing has a mounting position for assembling a storage container, and the housing also has an interface.

[0007] An injection mechanism is disposed within the housing, and the injection mechanism is used to push sterile water in the storage container to flow into the treatment device;

[0008] A pump assembly is disposed in the housing, the pump assembly being used to clamp the hose and drive the brine in the hose to flow in the delivery direction;

[0009] A radio frequency generator, disposed within the housing and connected to the interface, allows radio frequency energy provided by the radio frequency generator to be supplied to the therapeutic device via the interface; and,

[0010] The display screen is rotatably mounted on the housing. The display screen has a folded position relatively close to the housing and an open position relatively far away from the housing. When the display screen is in the open position, it is used to display the operating parameters of the steam therapy unit.

[0011] Optionally, the upper side of the housing is provided with a first mounting block and two second mounting blocks. The two second mounting blocks are respectively disposed on both sides of the first mounting block in the horizontal direction. Each second mounting block and the first mounting block form an installation gap. The lower side of the display screen is provided with two connecting blocks that are spaced apart in the horizontal direction. The two connecting blocks are inserted into the two installation gaps one to one and pivotally connected to the adjacent first mounting block and second mounting block.

[0012] The display screen rotates forward as it switches from the open position to the folded position.

[0013] Optionally, the first mounting block and the two second mounting blocks are provided with pivot holes on one side facing the mounting gap, and pivot shafts are protruding on both sides of each connecting block, with each pivot shaft inserted into the pivot hole in a corresponding manner.

[0014] Optionally, the storage container includes a body and a piston, and the mounting position is configured such that the piston can move in a first direction when pushed;

[0015] The injection mechanism includes a drive assembly and a push rod. The push rod is movably disposed along a first direction. A through hole is provided on the housing. The through hole is located behind the storage container. The drive assembly is disposed inside the housing. The push rod passes through the through hole and is used to push the piston.

[0016] The first direction extends upwards and slopes from front to back.

[0017] Optionally, the upper side of the housing is recessed with an elongated groove, which forms the mounting position. The front end of the elongated groove has an opening and the upper side is open. The rear end of the elongated groove has an end wall with a through hole. The lower side of the elongated groove has a bottom wall extending between the end wall and the opening, and the bottom wall extends at least partially along a first direction.

[0018] Optionally, the drive assembly includes a first motor, a lead screw, and a nut. The lead screw extends along a first direction, the nut is sleeved on the lead screw and threadedly engaged with the lead screw, and the first motor is connected to the lead screw for driving the lead screw to rotate.

[0019] A fixing block is provided on one side of the nut, the fixing block has a fixing surface perpendicular to the first direction, and one end of the push rod is fixed and perpendicular to the fixing surface.

[0020] Optionally, the pump assembly includes a pump body and a second motor. The pump body is at least partially disposed outside the housing. The second motor includes a second motor body and a second motor shaft. The second motor body is disposed inside the housing. The pump body is provided with a through groove having a first port and a second port arranged sequentially along the conveying direction. The through groove is used for a brine pipe to pass through. A movable member is movably disposed inside the pump body. The second motor shaft is drivenly connected to the movable member to drive the movable member to move relative to the through groove, so that the movable member squeezes the hose inside the through groove.

[0021] Optionally, the upper side of the housing is recessed with a mounting groove, a first groove and a second groove. The first groove and the second groove are respectively located on both sides of the mounting groove in the horizontal direction. The upper and front sides of the mounting groove, the first groove and the second groove are respectively open and interconnected in the horizontal direction. The pump body is accommodated in the mounting groove, with the first port facing the first groove and the second port facing the second groove.

[0022] The mounting groove, the first groove, and the second groove each have a bottom wall and a side wall. The bottom wall of the mounting groove is lower than the first groove and the second groove. The side wall of the mounting groove is recessed backward relative to the side walls of the first groove and the second groove. The rear side of the pump body is attached to the side wall of the mounting groove, and the bottom of the pump body is attached to the bottom wall of the mounting groove. The side walls of the first groove and the second groove are respectively arranged in a continuous backward curved arc.

[0023] Optionally, an installation port is provided on the bottom wall of the mounting groove, the second motor body has an end cover, the end cover is inserted into the installation port, the second motor shaft extends from the end cover and is keyed to the movable part inside the pump body, and the pump body is fixedly connected to the bottom wall.

[0024] To achieve the above objectives, this utility model proposes a steam therapy system, comprising:

[0025] A steam therapy unit, wherein the steam therapy unit is as described above; and,

[0026] A treatment device for communicating with the storage container.

[0027] The technical solution provided by this utility model has the following beneficial effects:

[0028] This utility model provides a steam therapy host and system. The steam therapy host includes a housing, a dispensing mechanism, a pump assembly, a radio frequency generator, and a display screen. The housing has mounting positions and interfaces for assembling a storage container. The dispensing mechanism is located inside the housing and is used to push sterile water from the storage container to the treatment device. The pump assembly is located in the housing and is used to clamp the tubing and drive the saline solution within the tubing to flow in the delivery direction. The radio frequency generator is connected to the interface to provide radio frequency energy to the treatment device. The display screen is rotatably mounted on the housing and has a foldable position. This steam therapy host integrates sterile water delivery, saline delivery, and radio frequency energy supply into a single housing, which not only reduces the overall cost of the steam therapy system but also mitigates the risks of complex piping and errors when connecting multi-functional components, while eliminating the hassle of transporting multiple devices separately. Furthermore, the display screen can be adjusted to a foldable position during transport. The device has a compact structure, is easy to move, and is particularly suitable for bedside treatment needs. Attached Figure Description

[0029] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on the structures shown in these drawings without creative effort.

[0030] Figure 1 A three-dimensional structural schematic diagram of an embodiment of the steam therapy host provided by this utility model;

[0031] Figure 2 for Figure 1 A three-dimensional exploded view of the steam therapy host.

[0032] Figure 3 for Figure 1 A partial schematic diagram of the elongated groove on the middle casing;

[0033] Figure 4 for Figure 1 Another exploded three-dimensional structural diagram of the steam therapy host, in which the display screen is not shown;

[0034] Figure 5 for Figure 4 Enlarged view of point A in the middle;

[0035] Figure 6 for Figure 4 A schematic diagram of the assembly of the injection mechanism, pump body assembly, and radio frequency generator;

[0036] Figure 7 for Figure 6 A three-dimensional structural diagram of the injection mechanism;

[0037] Figure 8 for Figure 7 A three-dimensional structural diagram of the injection mechanism from another perspective;

[0038] Figure 9 for Figure 6 A three-dimensional structural diagram of the pump body assembly.

[0039] Explanation of icon numbers:

[0040] 100-Steam therapy main unit; 10-Housing; 101-Cover; 102-Base; 11-Elongated groove; 111-End wall; 1111-Through hole; 1112-Flange; 112-Bottom wall; 113-Opening; 114-Positioning seat; 115-Guide wall; 12-Interface; 13-First mounting block; 14-Second mounting block; 15-Mounting gap; 16-Pivot hole; 17-Curved surface; 171-Mounting groove; 172-First recess; 173-Second recess; 181-Side wall; 182-Bottom wall; 183-Mounting port; 1 9-Handle; 20-Display screen; 21-Connecting block; 22-Pivot shaft; 30-Push mechanism; 31-Drive assembly; 311-First motor; 312-Lead screw; 313-Nut; 314-Fixing block; 3141-Fixing surface; 32-Push rod; 33-Positioning element; 331-Mounting hole; 34-Mounting base; 40-Pump body assembly; 41-Pump body; 411-Through groove; 412-First port; 413-Second port; 42-Second motor; 43-Detection device; 50-RF generator; 200-Storage container.

[0041] The realization of the purpose, functional characteristics and excellent effects of this utility model will be further explained below in conjunction with specific embodiments and accompanying drawings. Detailed Implementation

[0042] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0043] It should be noted that if the embodiments of this utility model involve directional indication, the directional indication is only used to explain the relative positional relationship and movement of each component in a specific posture. If the specific posture changes, the directional indication will also change accordingly.

[0044] Furthermore, if the embodiments of this utility model involve descriptions such as "first" or "second," these descriptions are for descriptive purposes only and should not be construed as indicating or implying their relative importance or implicitly specifying the number of technical features indicated. Therefore, a feature defined with "first" or "second" may explicitly or implicitly include at least one of those features. Additionally, the meaning of "and / or" throughout the text includes three parallel solutions; for example, "A and / or B" includes solution A, solution B, or a solution where both A and B are satisfied simultaneously. Furthermore, the technical solutions of the various embodiments can be combined with each other, but this must be based on the ability of those skilled in the art to implement them. When the combination of technical solutions is contradictory or impossible to implement, it should be considered that such a combination of technical solutions does not exist and is not within the scope of protection claimed by this utility model.

[0045] This embodiment provides a steam therapy system, comprising a steam therapy host 100 and a treatment device. The steam therapy host 100 is mainly used to connect to a power source and provide sterile water and radio frequency energy to the treatment device. The steam therapy host 100 is equipped with a dispensing mechanism 30 and a radio frequency generator. The dispensing mechanism 30 pushes a piston in a sterile water storage container 200 to supply sterile water to the treatment device. The radio frequency generator is electrically connected to the treatment device, providing radio frequency energy during operation. Under the action of the radio frequency energy, the sterile water is heated to form steam for ablation therapy. Furthermore, the steam therapy host 100 also includes a pump assembly 200, which delivers saline solution to the treatment object. Specifically, the pump assembly 200 does not directly contact the saline solution but acts on a saline pipe (made of flexible material) connected to the saline storage container. Through compression, it drives the saline storage container to flow quantitatively into the treatment device, thereby cooling and rinsing the affected area.

[0046] In order for the steam therapy unit 100 to meet the needs of bedside treatment, such as Figures 1 to 9As shown, this utility model also provides a steam therapy host 100. The steam therapy host 100 includes a housing 10, a dispensing mechanism 30, a pump assembly 40, a radio frequency generator 50, and a display screen 20. The housing 10 is the overall supporting structure of the steam therapy host 100, serving to install and protect the various functional components of the steam therapy host 100. The housing 10 is provided with a mounting position and an interface 12. The mounting position is used for detachably assembling a storage container 200, and its specific structure is not limited, for example, it can be a slot, a buckle, etc. The storage container 200 is usually a disposable medical transparent syringe-type structure, which includes a transparent body and a piston disposed inside the body. The body stores sterile water and is connected to the treatment device through a hose. When the piston is pushed by the dispensing mechanism 30, it drives the sterile water to flow into the treatment device. The interface 12 is a radio frequency energy output interface 12, which can adopt the standard medical radio frequency connector specification to ensure compatibility with the radio frequency connector of the treatment device.

[0047] The injection mechanism 30 is located inside the housing 10. Its function is to move the piston in the storage container 200, so that the sterile water in the storage container 200 flows to the treatment device. The power output of the injection mechanism 30 needs to be stable to ensure the accuracy of the sterile water delivery rate, providing a basis for the stable and controllable generation of steam. The pump assembly 40 is located on the housing 10, at least partially exposed outside the housing 10, and can hold the saline delivery hose. When the saline tube connected to the saline bag or other container is held in the pump assembly 40, the pump assembly 40 can drive the saline in the hose to flow in the delivery direction through its internal drive structure, so that the saline flows from the saline bag to the treatment device to meet the continuous need for cooling and rinsing of the affected area during treatment.

[0048] The radio frequency generator 50 is located inside the housing 10 and is connected to the interface 12 on the housing 10 through an internal cable. The radio frequency generator 50 can convert electrical energy into radio frequency energy required for treatment and transmit it to the treatment device through the interface 12. Its output power can be adjusted according to the specific treatment plan. Preferably, it should have overcurrent and overvoltage protection functions to ensure the safety of treatment.

[0049] The display screen 20 is mounted on the housing 10 via a pivoting structure, and during its rotational stroke, it has a folded position relatively close to the housing 10 and an open position relatively far from the housing 10. When the display screen 20 is in the folded position, the angle between its display surface and the surface of the housing 10 is small, preferably less than 30°. At this time, the display screen 20 is basically in contact with the outer surface of the housing 10, thus making the overall size of the steam therapy host 100 small and easy to transport. Furthermore, during transportation, the display surface is not exposed, protecting it from impacts and scratches. When the display screen 20 is in the open position, the angle between its display surface and the surface of the housing 10 in front of it is preferably greater than or equal to 90°, making it easy for the operator to view. When the display screen 20 is in the open position, it is used to display the operating parameters of the device in real time. These operating parameters may specifically be the operating mode of the steam therapy host 100, which is related to the sterile water delivery rate, the output power of the radio frequency generator 50, and the saline delivery flow rate, etc.

[0050] In this embodiment, the steam therapy unit 100 integrates three major functions—sterile water delivery, saline delivery, and radio frequency energy supply—into a single housing 10. This not only reduces the overall cost of the steam therapy system but also mitigates the risks associated with complex piping and errors when connecting multifunctional components, while eliminating the hassle of transporting multiple devices separately. Furthermore, the display screen 20 can be folded during transport, resulting in a compact and easy-to-move device that is particularly well-suited to bedside treatment needs.

[0051] It should be noted that in this embodiment, the vertical direction is roughly parallel to the vertical direction, and the horizontal and front-back directions are both parallel to the horizontal direction and perpendicular to each other. The display screen 20 of the housing 10 is in the open position with the display surface facing forward. The mounting position and pump assembly 40 are also preferably located on the upper front side of the housing 10.

[0052] There are several ways to achieve the rotating installation of the display screen 20. In this embodiment, please refer to... Figure 1 and Figure 2The upper side of the housing 10 is provided with a first mounting block 13 and two second mounting blocks 14, which are respectively located on both sides of the first mounting block 13 in the horizontal direction. A mounting gap 15 is formed between each second mounting block 14 and the first mounting block 13. The width of the mounting gap 15 is adapted to the thickness of each connecting block 21 and is used to insert the connecting block 21. The lower side of the display screen 20 is provided with two connecting blocks 21, which are spaced apart in the horizontal direction. The spacing between the two connecting blocks 21 is adapted to the two mounting gaps 15, so that the two connecting blocks 21 can be inserted into the two mounting gaps 15 one-to-one. After insertion, the connecting blocks 21 are pivotally connected to their adjacent first mounting blocks 13 and second mounting blocks 14. Thus, the display screen 20 can rotate flexibly relative to the housing 10 around the pivot axis 22. Specifically, during the process of switching from the open position to the folded position, the display screen 20 rotates forward and eventually comes into contact with the upper front area of ​​the housing 10.

[0053] Ideally, when the display screen 20 is in the folded position, it is located above the mounting position and the pump assembly 40, providing a shielding effect and protecting the mounting position and pump assembly 40 from impacts during transportation. Optionally, the housing 10 is also formed with a handle 19, which is preferably located behind the display screen 20 and on the upper rear end of the housing 10. This allows the steam therapy unit 100 to be easily lifted as a whole when it needs to be moved, after rotating the display screen 20 to the folded position. This is particularly convenient for handling, and during transportation, the display surface of the display screen 20, as well as the upper side of the mounting position and the pump assembly 40, are not exposed, reducing the risk of impact damage and protecting the functional components.

[0054] Please continue reading. Figure 2 The first mounting block 13 and the two second mounting blocks 14 are respectively provided with pivot holes 16 on the side facing the mounting gap 15. Each connecting block 21 is provided with a pivot shaft 22 protruding on both sides. The pivot shaft 22 is usually cylindrical. The cross-section of the pivot hole 16 is a matching circle. Each pivot shaft 22 is matched with the corresponding pivot gap to ensure that the pivot shaft 22 can rotate stably and flexibly within the pivot hole 16.

[0055] In this embodiment, the precise cooperation between the pivot hole 16 and the pivot shaft 22 enables the display screen 20 to rotate stably relative to the housing 10. Preferably, a damping structure is provided between the pivot hole 16 and the pivot shaft 22 to ensure that the display screen 20 moves smoothly without jamming or shaking when adjusting the angle, and can stay at a suitable angle for the operator to view, thereby improving the operator's user experience.

[0056] Preferably, please refer to the following: Figure 2 , Figure 6 and Figure 7The mounting position on the housing 10 is configured to allow the piston to move along a first direction when pushed. The first direction is a preset piston movement direction, and it is set to extend upwards from front to back. That is, the first direction forms a certain angle with the upper surface of the housing 10 and is inclined upwards from front to back. This inclined design allows air bubbles in the storage container 200 to gather towards its front end under the action of buoyancy, making it easier for the operator to observe and remove air bubbles, and preventing air bubbles from entering the treatment device and affecting steam generation. The injection mechanism 30 includes a drive assembly 31 and a push rod 32. The push rod 32 is movably arranged along the first direction. A through hole 1111 is provided on the housing 10. The through hole 1111 is located behind the storage container 200, and the axis of the through hole 1111 is consistent with the first direction, thereby ensuring that the push rod 32 can pass smoothly along the first direction. The drive assembly 31 is located inside the housing 10 and provides power to the push rod 32. The drive assembly 31 drives one end of the push rod 32 through the through hole 1111 and then abuts against the piston in the storage container 200, thereby pushing the piston to move synchronously and realizing the quantitative delivery of sterile water.

[0057] In this embodiment, the storage container 200 works in conjunction with the piston to deliver sterile water. The tilted design in the first direction guides air bubbles to gather at the forward outlet, making the bubbles easily visible and allowing operators to promptly detect and remove them. This avoids unstable vapor generation or the risk of air embolism caused by air bubbles, thus improving treatment safety. The coaxial design of the push rod 32 and the through hole 1111 in the injection mechanism 30 ensures that the push rod 32 accurately pushes the piston along the first direction, preventing the push rod 32 from being tilted and causing inaccurate control of the sterile water delivery rate.

[0058] Preferably, please refer to the following: Figure 3 The mounting position is an elongated groove 11 recessed on the upper side of the housing 10. The extension direction of the elongated groove 11 is consistent with the first direction, and its length and width are adapted to the outer contour of the storage container 200, thereby ensuring that the storage container 200 can be smoothly placed into the groove and stably positioned. The front end of the elongated groove 11 has an opening 113, and the upper side is open, with the opening 113 communicating with the upper side of the elongated groove 11. In this way, on the one hand, when inserting and removing the storage container 200, the opening 113 and the open part allow the storage container 200 to pass through, providing sufficient operating space and improving the operator's convenience. On the other hand, it also makes it convenient for the operator to observe whether there are air bubbles at the front end of the storage container 200, so that they can be dealt with in a timely manner.

[0059] The elongated groove 11 has an end wall 111 at its rear end. The two sides of the end wall 111 are the interior of the elongated groove 11 and the interior of the housing 10, respectively. The aforementioned drive assembly 31 is housed inside the housing 10. A through hole 1111 is provided on the end wall 111, connecting the interior and exterior of the housing 10, allowing the push rod 32 to extend out of the housing 10 through the through hole 1111 and contact the storage container 200. It is understood that the coaxiality between the push rod 32 and the through hole 1111 must be ensured to guarantee that the push rod 32 moves in the same direction as the piston, preventing jamming during the pushing process and allowing for precise control of the sterile water dispensing rate.

[0060] In an optional embodiment, the following measures are taken to ensure the coaxiality between the push rod 32 and the through hole 1111 after the steam therapy unit 100 is assembled. First, the drive assembly 31 is assembled using the mounting base 34. Specifically, the upper side of the mounting base 34 is configured as an inclined surface along a first direction. When the drive assembly 31 and the push rod 32 are mounted on the mounting base 34, it is ensured that the push rod 32 extends along the first direction and can move along the first direction under the drive of the drive assembly 31. Second, the mounting base 34 and the housing 10 are installed in a relatively adjustable manner, so that the mounting base 34 can be adjusted to a suitable position during the process of fixing the mounting base 34 to the housing 10, so that the axis of the through hole 1111 on the housing 10 extends along the first direction. Specifically, the base may include a cover 101 and a base 102. The mounting seat 34 is adjustablely mounted on the base 102, and the through hole 1111 is provided on the cover 101. After the injection mechanism 30 and the like are connected and fixed to the base 102, the cover 101 is then covered and fixed to the base 102. If the mounting seat 34 is installed in a suitable position relative to the base 102, the through hole 1111 and the push rod 32 can be ensured to be coaxial. Furthermore, this coaxiality is ensured by a positioning component 33, which has a mounting hole 331 and can be connected and fixed to the base 102 and the housing 10 respectively. The axis of the mounting hole 331 also extends along the first direction and is fitted onto the front end of the push rod 32. During the production and assembly process, the positioning component 33 ensures the coaxiality of the mounting hole 331 and the through hole 1111, as well as the coaxiality of the mounting hole 331 and the push rod 32. This ensures that after the steam therapy host 100 is assembled, the push rod 32, the mounting hole 331, and the through hole 1111 are coaxial. In addition, the mounting hole 331 also serves to limit the movement of the push rod 32, further improving the stability of the push rod 32 during movement.

[0061] Please continue reading. Figure 3The elongated groove 11 has a bottom wall 112182 on its lower side, which extends between the end wall 111 and the opening 113. The bottom wall 112182 extends at least partially along a first direction, ensuring that the piston of the storage container 200 moves in the same direction as the first direction after being placed in the elongated groove 11, thus ensuring smooth movement of the piston along the first direction. In actual assembly, the body of the storage container 200 is placed into the groove from the upper side, with the liquid outlet end of the body facing the opening 113 and the rear end abutting against the end wall 111. At this time, the piston is aligned with the through hole 1111, completing the positioning and assembly of the storage container 200. Preferably, a positioning seat 114 protrudes from the bottom wall 112182. This positioning seat 114 is used to engage the liquid outlet pipe at the front end of the body and defines a space between itself and the end wall 111 for the body to engage, thus limiting the body in the front-rear direction. Preferably, a flange 1112 is also provided on the end wall 111, which is arranged around the outer periphery of the through hole 1111. The flange 1112 can engage with the hole at the rear end of the body, thereby achieving accurate radial positioning of the storage container 200. Preferably, an air bubble detection structure is also provided in the positioning seat 114 to detect air bubbles in the liquid outlet tube, forming a double guarantee with the user's observation of air bubbles. Optionally, two guide walls 115 are also provided on both sides of the bottom wall 112182. The two guide walls 115 extend rearward from the opening 113 to the end wall 111, and the distance between the two guide walls 115 in the lateral direction gradually decreases from top to bottom, thereby facilitating the insertion of the liquid storage container and securing the liquid storage container firmly.

[0062] Based on the previous embodiment, such as Figure 7 and 8 As shown, the drive assembly 31 includes a first motor 311, a lead screw 312, and a nut 313. The lead screw 312 extends along a first direction and has external threads. The nut 313 is sleeved on the lead screw 312, and the internal threads of the nut 313 mesh with the external threads of the lead screw 312 to form a threaded engagement. This engagement allows the rotational motion of the lead screw 312 to be converted into the linear motion of the nut 313, thereby driving the push rod 32, which is fixed to the nut 313, to move accordingly. This drive structure has high transmission accuracy and good stability. The first motor 311 is preferably axially connected to the lead screw 312, and preferably a stepper motor, so as to accurately control the output speed of the first motor 311, and thus accurately control the dispensing speed of sterile water.

[0063] Specifically, a fixing block 314 is provided on one side of the nut 313. The fixing block 314 can be detachably connected to the nut 313 or integrally formed with it. The fixing block 314 has a fixing surface 3141 perpendicular to the first direction. The flatness of the fixing surface 3141 must meet the requirements to ensure the installation accuracy of the push rod 32. Specifically, one end of the push rod 32 is fixed on the fixing surface 3141, and the axis of the push rod 32 is perpendicular to the fixing surface 3141. This installation method can ensure that the axis of the push rod 32 is completely aligned with the first direction, avoid the push rod 32 from being skewed, and ensure that the force is uniform when the push rod 32 pushes the piston.

[0064] In this embodiment, the drive assembly 31 adopts a lead screw 312 and nut 313 transmission structure, which has high transmission accuracy and stability. This ensures that the moving speed and displacement of the push rod 32 are precisely controllable, thereby guaranteeing the quantitative and stable delivery of sterile water and ensuring the stable generation of steam. Furthermore, the fixing surface 3141 of the fixing block 314 is designed to be perpendicular to the push rod 32, ensuring the consistency of the push rod 32 with the first direction and avoiding jamming caused by the push rod 32 being misaligned.

[0065] Based on the above embodiments, please continue to refer to... Figure 4 , Figure 5 and Figure 9 The pump assembly 40 includes a pump body 41 and a second motor 42. The pump body 41 is at least partially disposed outside the housing 10. The second motor 42 includes a second motor 42 body and a second motor 42 shaft. The second motor 42 body is disposed inside the housing 10 to reduce interference and damage to the motor body from external dust and extend the motor's service life. The second motor 42 shaft extends from inside the housing 10 and is driven to a movable component inside the pump body 41 to drive the movable component to act on the brine pipe during movement. Specifically, the pump body 41 is provided with a through groove 411, which extends laterally. The two ends of the through groove 411 have a first port 412 and a second port 413 arranged sequentially along the conveying direction. The first port 412 is the inlet of the brine pipe, and the second port 413 is the outlet. The brine pipe passes through the through groove 411 from the first port 412 and exits from the second port 413, so that the through groove 411 plays a role in positioning and guiding the brine pipe. A movable component is movably installed inside the pump body 41. The movable component is usually a cam structure. The shaft of the second motor 42 is connected to the movable component for transmission. Under the drive of the second motor 42, the movable component can move relative to the through groove 411. For the cam structure, it performs circumferential motion and periodically squeezes the brine tube in the through groove 411 during the motion, thereby causing the brine in the tube to flow in a direction, which is similar to the working principle of a peristaltic pump.

[0066] In this embodiment, the pump assembly 40 is divided into a pump body 41 and a second motor 42, which are respectively disposed inside and outside the housing 10. This protects the motor body from external environmental influences, ensures ease of inserting or removing the saline tubing, and facilitates the maintainability of the pump body 41. The saline tubing delivery method, where the moving parts squeeze the saline tubing, avoids direct contact with the saline, preventing contamination and meeting medical and hygiene requirements. Preferably, please refer to the following... Figure 3 The pump assembly 40 also includes a detection device 43 disposed on the housing 10. The detection device 43 is located outside and adjacent to the second port 413. This ensures that the detection device 43 can directly monitor whether the brine tube extends from the second port 413 and is in a normal operating position.

[0067] In this embodiment, the detection device 43 is used to detect the presence of the brine pipe in the through-slot 411, so that the pump assembly 40 operates according to the detection result of the detection device 43. The specific type of the detection device 43 is not limited; for example, it can be a photoelectric sensor, a microswitch, or a capacitive sensor. Taking a photoelectric sensor as an example, the transmitter of this sensor is installed near the second port 413. When the brine pipe passes through the second port 413, the brine pipe blocks the photoelectric signal, and the detection device 43 sends a brine pipe presence signal to the control module. At this time, the second motor 42 starts working or continues to work. If the brine pipe is not in place or falls out of the through-slot 411, the photoelectric signal is not blocked, and the detection device 43 sends a brine pipe absence signal. At this time, the second motor 42 should stop working. Specifically, the control module can control the start and stop of the second motor 42 according to the received brine pipe related signals. It is understood that if the detection device 43 is located in other positions, it is easily blocked by other parts of the brine pipe or other components, causing false detection. If the detection device 43300 is placed near the first port 412, there is a possibility that the brine pipe may be partially inserted but misjudged as being in place. In other words, by placing the detection device 43 adjacent to the second port 413, it is possible to accurately determine whether the brine pipe has completely penetrated the through groove 411, thereby reducing the probability of false detection.

[0068] The upper side of the housing 10 is recessed with a mounting groove 171, a first groove 172, and a second groove 173. Preferably, an arc surface 17 extends between the upper and front sides of the housing 10, and the mounting groove 171, the first groove 172, and the second groove 173 are all recessed on the arc surface 17. The first groove 172 and the second groove 173 are respectively located on both sides of the mounting groove 171 in the horizontal direction. The upper and front sides of the mounting groove 171, the first groove 172, and the second groove 173 are all open. The open upper side facilitates the installation of the pump body assembly 40 and the insertion of the brine pipe, while the open front side avoids obstructing the operator's operating space. The three grooves are interconnected in the horizontal direction, forming a continuous space, thereby ensuring that the brine pipe can pass through the pump body 41 through slot 411 in the mounting groove 171 from the first groove 172 and then enter the second groove 173, achieving smooth insertion. The pump body 41 is housed in the mounting groove 171. The first port 412 of the through groove 411 on the pump body 41 faces the first groove 172, and the second port 413 faces the second groove 173. This allows the saline tube to enter the first port 412 of the through groove 411 from the first groove 172, pass through the second port 413 and enter the second groove 173, and then be led out from the second groove 173 to connect to the treatment device. The groove structure provides a space for the saline tube, preventing the saline tube from being exposed and damaged or pulled, and also preventing the saline tube from being excessively bent, which could cause saline flow blockage or even damage to the saline tube.

[0069] Preferably, the bottom wall 112182 of the mounting groove 171 is lower than the bottom walls 112182 of the first groove 172 and the second groove 173. This height difference design reduces the height difference between the first port 412 of the through groove 411 and the bottom wall 112182 of the first groove 172, and between the second port 413 and the bottom wall 112182 of the second groove 173 after the pump body 41 is installed, thus preventing the brine pipe from bending excessively downwards after exiting the first port 412 or the second port 413. The side wall 181 of the mounting groove 171 is recessed rearward relative to the side wall 181 of the first groove 172 and the second groove 173, forming a space that matches the rear shape of the pump body 41. The rear side of the pump body 41 is attached to the side wall 181 of the mounting groove 171, and the bottom is attached to the bottom wall 112182 of the mounting groove 171. In this way, the dual positioning of the side wall 181 and the bottom wall 112182 ensures that the installation position of the pump body 41 is fixed and avoids displacement due to vibration during operation.

[0070] Ideally, the sidewalls 181 of the first groove 172 and the second groove 173 are respectively arranged in a continuously backward-curving arc shape. The curvature of the arc shape is adapted to the outer diameter of commonly used brine pipes. This arc design can avoid right-angle bends in the brine pipe within the groove, reduce bending stress in the brine pipe, reduce resistance, ensure smooth brine delivery, and extend the service life of the brine pipe. In this embodiment, the coordinated design of the mounting groove 171, the first groove 172, and the second groove 173 on the housing 10 provides precise installation and accommodating space for the pump body assembly 40 and the brine pipe. The positioning of the sidewalls 181 and bottom walls 112182 of the mounting groove 171 ensures the installation stability of the pump body 41 and avoids vibration displacement affecting brine delivery. The arc-shaped sidewalls 181 of the first groove 172 and the second groove 173 improve the brine pipe bending problem, ensure smooth brine delivery, and reduce brine pipe wear.

[0071] Based on the above embodiment, a mounting opening 183 is provided on the bottom wall 112182 of the mounting groove 171. The mounting opening 183 is adapted to the shape of the end cap of the second motor 42 so that the end cap can be tightly inserted into it. The body of the second motor 42 has an end cap through which the motor shaft of the second motor 42 passes. In this way, the mounting opening 183 is used to position the body of the second motor 42, so that the shaft of the second motor 42 can be accurately aligned with the pump body 41 and connected to the moving parts by a key, avoiding misalignment. The pump body 41 of the pump body assembly 40 is fixedly connected to the bottom wall 112182 of the mounting groove 171. The specific fixing method can be bolt connection or snap connection, etc., to ensure that the pump body 41 does not loosen after being fixed, and that the coaxiality of the moving parts inside the pump body 41 and the shaft of the second motor 42 meets the requirements.

[0072] In this embodiment, the cooperation between the mounting port 183 and the end cover of the second motor 42 provides precise positioning for the body of the second motor 42, ensuring the coaxiality of the shaft of the second motor 42 and the moving parts inside the pump body 41, avoiding transmission jamming or component wear caused by shaft offset, ensuring the stability of power transmission, and at the same time, the pump body 41 can be disassembled from the housing 10 for maintenance, improving the convenience of maintenance.

[0073] The above description is only a preferred embodiment of the present utility model and does not limit the patent scope of the present utility model. Any equivalent structure made using the contents of the present utility model specification and drawings, or directly or indirectly applied to other related technical fields, are similarly included within the patent protection scope of the present utility model.

Claims

1. A steam therapy main unit, used in conjunction with therapeutic instruments, characterized in that, The steam therapy unit includes: The housing has a mounting position for assembling a storage container, and the housing also has an interface. An injection mechanism is disposed within the housing, and the injection mechanism is used to push the sterile water in the storage container to flow into the treatment device; A pump assembly is disposed in the housing, the pump assembly being used to clamp the hose and drive the brine in the hose to flow in the delivery direction; A radio frequency generator, disposed within the housing and connected to the interface, allows radio frequency energy provided by the radio frequency generator to be supplied to the therapeutic device via the interface; and, The display screen is rotatably mounted on the housing. The display screen has a folded position relatively close to the housing and an open position relatively far away from the housing. When the display screen is in the open position, it is used to display the operating parameters of the steam therapy unit.

2. The steam therapy master as claimed in claim 1, wherein, The upper side of the housing is provided with a first mounting block and two second mounting blocks. The two second mounting blocks are respectively disposed on both sides of the first mounting block in the horizontal direction. Each second mounting block and the first mounting block form an installation gap. The lower side of the display screen is provided with two connecting blocks that are spaced apart in the horizontal direction. The two connecting blocks are inserted into the two installation gaps one to one and pivotally connected to the adjacent first mounting block and second mounting block. The display screen rotates forward as it switches from the open position to the folded position.

3. The steam therapy master as claimed in claim 2, wherein, The first mounting block and the two second mounting blocks each have a pivot hole on one side facing the mounting gap, and each connecting block has a pivot shaft protruding from both sides, with each pivot shaft inserted into the pivot hole in a corresponding manner.

4. The steam therapy master as claimed in claim 3, wherein, The storage container includes a body and a piston, and the mounting position is configured such that the piston can move in a first direction when pushed. The injection mechanism includes a drive assembly and a push rod. The push rod is movably disposed along a first direction. A through hole is provided on the housing. The through hole is located behind the storage container. The drive assembly is disposed inside the housing. The push rod passes through the through hole and is used to push the piston. The first direction extends upwards and slopes from front to back.

5. The steam therapy master as claimed in claim 4, wherein, The upper side of the housing is recessed with an elongated groove, which forms the mounting position. The front end of the elongated groove has an opening and the upper side is open. The rear end of the elongated groove has an end wall with a through hole. The lower side of the elongated groove has a bottom wall extending between the end wall and the opening, which extends at least partially along a first direction.

6. The steam therapy master as claimed in claim 4, wherein, The drive assembly includes a first motor, a lead screw, and a nut. The lead screw extends along a first direction, and the nut is sleeved on the lead screw and threadedly engaged with it. The first motor is connected to the lead screw to drive the lead screw to rotate. A fixing block is provided on one side of the nut, the fixing block has a fixing surface perpendicular to the first direction, and one end of the push rod is fixed and perpendicular to the fixing surface.

7. The steam therapy hub of any one of claims 1 to 6, wherein, The pump assembly includes a pump body and a second motor. The pump body is at least partially disposed outside the housing. The second motor includes a second motor body and a second motor shaft. The second motor body is disposed inside the housing. The pump body is provided with a through groove having a first port and a second port arranged sequentially along the conveying direction. The through groove is used for a brine pipe to pass through. A movable component is movably disposed inside the pump body. The second motor shaft is drivenly connected to the movable component to drive the movable component to move relative to the through groove, so that the movable component squeezes the hose inside the through groove.

8. The steam therapy master as claimed in claim 7, wherein, The upper side of the housing is recessed with a mounting groove, a first groove and a second groove. The first groove and the second groove are respectively located on both sides of the mounting groove in the horizontal direction. The upper and front sides of the mounting groove, the first groove and the second groove are respectively open and interconnected in the horizontal direction. The pump body is accommodated in the mounting groove, with the first port facing the first groove and the second port facing the second groove. The mounting groove, the first groove, and the second groove each have a bottom wall and a side wall. The bottom wall of the mounting groove is lower than the first groove and the second groove. The side wall of the mounting groove is recessed backward relative to the side walls of the first groove and the second groove. The rear side of the pump body is attached to the side wall of the mounting groove, and the bottom of the pump body is attached to the bottom wall of the mounting groove. The side walls of the first groove and the second groove are respectively arranged in a continuous backward curved arc.

9. The steam therapy master as claimed in claim 8, wherein, An installation port is provided on the bottom wall of the mounting groove. The second motor body has an end cover, which is inserted into the installation port. The second motor shaft extends from the end cover and is keyed to a movable part inside the pump body. The pump body is fixedly connected to the bottom wall.

10. A steam therapy system, characterized in that, include: A steam therapy unit, wherein the steam therapy unit is the steam therapy unit as described in any one of claims 1 to 9; and, A treatment device for connecting to a storage container in the steam therapy unit.

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