A new traditional Chinese medicine fumigation and washing device
By designing an automatic circulating spray herbal fumigation and washing device, the problems of poor treatment effects and laborious operation for patients with high-lying lesions have been solved, achieving an efficient and convenient herbal fumigation and washing treatment experience.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 丁凡
- Filing Date
- 2025-03-28
- Publication Date
- 2026-07-14
AI Technical Summary
Existing Chinese herbal fumigation devices are difficult to effectively immerse patients with relatively high lesions, such as knee or shoulder joint diseases, resulting in poor treatment effects, time-consuming and laborious operation, and easy spillage of the medicinal solution, which affects the treatment experience.
A novel traditional Chinese medicine fumigation and washing device is designed, including a cover, a spray structure, and a water supply structure. The device automatically circulates the sprayed medicinal liquid. The cover can be fixed above the patient's affected area. The spray structure can be adjusted in angle and position to adapt to different ailment sites. The cover is made of waterproof nylon cloth to prevent the medicinal liquid from splashing. The bottom of the cover is sealed to the barrel to keep it warm.
It achieves automated drug spraying, improving treatment effectiveness and user experience, adapting to various ailment sites, reducing drug spillage, enhancing drug concentration and heat retention, and simplifying the operation process.
Smart Images

Figure CN224484487U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of medical and health care device technology, and in particular to a novel traditional Chinese medicine fumigation and washing device. Background Technology
[0002] Traditional Chinese medicine fumigation therapy is a traditional external treatment method that utilizes the power of medicine and heat to act on the body through the skin and mucous membranes, promoting the opening of pores, harmonizing meridians, and smooth flow of qi and blood, thereby achieving the purpose of preventing and treating diseases. In hospitals, fumigation therapy involves medical staff first prescribing a herbal fumigation solution based on the patient's condition and then decocting it. Each decoction typically contains approximately 500-600 mL. This solution is then mixed with an appropriate amount of boiling water in a wooden tub to approximately 1500 mL, and the temperature is adjusted to a suitable level. The patient then immerses the affected area in the decoction for approximately 15 to 30 minutes to ensure the full therapeutic effect of the medicine.
[0003] However, most hospitals currently use relatively standardized wooden tubs, with their height generally limited to below the knee. This is highly suitable for patients with conditions affecting the extremities such as the feet, ankles, hands, and wrists, as these affected areas can be easily and completely immersed in the medicinal solution, ensuring full contact with the medication. However, for patients with conditions located higher up, such as knee arthritis or stroke shoulder-hand syndrome, it is difficult to directly immerse their knees or shoulders in the tub. The patient or caregiver must repeatedly soak a towel in the medicinal solution and apply it to the affected area. This method is not only time-consuming and laborious but also prone to spilling the solution outside the tub or flowing onto the torso, requiring additional cleaning. Furthermore, compared to full immersion in the medicinal solution, this method reduces the absorption of the medication by the affected area. Therefore, for patients with conditions located higher up, the experience and therapeutic effect of traditional Chinese medicine fumigation therapy are less satisfactory.
[0004] To address this issue, some hospitals and patients have attempted to use taller, narrower foot bath tubs (with a higher body and a smaller diameter) for fumigation therapy, hoping to increase the liquid level and the surface area available for soaking. While the height of these tubs may meet the requirement of soaking areas above the knees or shoulders, the height of the affected area and the tub's stability limiting the diameter necessitate a large volume of liquid to reach these areas. To achieve this required volume, more boiling water must be added to dilute the herbal fumigation solution, reducing the effective concentration of the herbal solution per unit volume and thus affecting absorption. Furthermore, for areas near the shoulders, the body position makes complete immersion in the herbal solution difficult, requiring the use of a towel soaked in the solution for application, resulting in poor treatment outcomes. Utility Model Content
[0005] Based on this, the purpose of this utility model is to provide a novel Chinese herbal fumigation and washing device to improve the therapeutic effect and treatment experience of Chinese herbal fumigation and washing for patients with relatively high lesions.
[0006] This utility model can be achieved through the following technical solutions:
[0007] A novel traditional Chinese medicine fumigation and washing device includes:
[0008] The cover has a top opening and a bottom opening; the outer periphery of the top opening is provided with a drawstring structure to adjust the size of the top opening;
[0009] A first spray structure is disposed inside the cover; it includes a spray pipe and a plurality of nozzles disposed on the spray pipe;
[0010] The water supply structure includes a water pump and an outlet pipe; the inlet of the water pump is connected to a source of medicine, and the outlet is connected to the inlet of the outlet pipe; the outlet of the outlet pipe is connected to the spray pipe.
[0011] Compared with existing technologies, the novel Chinese herbal fumigation and washing device of this utility model automatically completes the circulation and spraying of medicinal liquid, eliminating the need for manual operations such as repeatedly soaking towels in medicinal liquid and applying them to the affected area, thus improving the treatment effect and treatment experience for patients. Furthermore, the device is not limited by the height, diameter, or other shape of the barrel, and can take into account multiple treatment areas such as the shoulder and knee with a relatively higher concentration of medicinal liquid, making it suitable for a wider range of ailments.
[0012] Furthermore, the drawstring structure includes a drawstring channel and a drawstring; the drawstring channel is located around the periphery of the top opening, and its side wall has at least one drawstring opening; the drawstring passes through the drawstring channel, extends out from the at least one drawstring opening to the outside of the drawstring channel, and is engaged with a buckle.
[0013] Furthermore, the drawstring structure includes an elastic band, a first hook and loop fastener and a second hook and loop fastener that cooperate with each other. One end of the elastic band is fixed to the outside of the top opening, the first hook and loop fastener is fixed to the outer peripheral surface of the top opening, and the second hook and loop fastener is fixed to the inside of the elastic band.
[0014] Furthermore, the novel Chinese herbal fumigation and washing device also includes a barrel for containing medicinal liquid, the bottom of which is connected to the water inlet of the water pump; one end of the cover with a bottom opening is inserted into the interior of the barrel or detachably connected to the inner wall of the barrel.
[0015] Furthermore, the cover is made of waterproof nylon fabric, or the inner and / or outer surfaces of the cover are made of waterproof nylon fabric.
[0016] Furthermore, the spray pipe is annular or arc-shaped, and the angle between the direction of the nozzle spraying the liquid medicine and the center direction of the spray pipe is less than or equal to 90°.
[0017] Furthermore, the spray pipe is fixed to the inner surface of the cover, and its height is slightly lower than the height of the top opening.
[0018] Furthermore, it also includes a second spray structure for replacing the first spray structure; the second spray structure includes two annular spray pipes connected to the inlet of the outlet pipe.
[0019] Furthermore, the second spray structure also includes a three-way connecting pipe, the two outlets of which are respectively connected to the two annular spray pipes, and the structure of its inlet is the same as that of the inlet of the spray pipe of the first spray structure.
[0020] Furthermore, it also includes a first adjustable ring, which includes a fixed plate and an adjusting part. The fixed plate is arc-shaped or U-shaped, its bottom is fixedly connected to the spray pipe, and its two ends are respectively connected to the two ends of the adjusting part. The length of the adjusting part is adjustable.
[0021] Furthermore, the novel Chinese herbal fumigation and washing device also includes a second spray structure and a connecting part disposed inside the cover, wherein the connecting part is detachably connected to the first spray structure, the second spray structure and the water outlet pipe respectively.
[0022] Furthermore, the plurality of nozzles are rotatably connected to the spray pipe.
[0023] Furthermore, the spray pipe is provided with several mounting seats, and each mounting seat has an arc-shaped groove at its water outlet end; each nozzle has a spherical rotating part that matches the arc-shaped groove at its water inlet end; each nozzle also includes a locking structure, which is sleeved on the outside of the rotating part and threadedly connected to the outside of the mounting seat; the end of the locking structure away from the mounting seat has a locking part that can abut against the rotating part, and the locking part communicates with the outside of the locking structure through a conical channel. Attached Figure Description
[0024] Figure 1 This is a schematic diagram of the structure of the novel Chinese medicine fumigation and washing device in Example 1.
[0025] Figure 2 for Figure 1 The diagram shows the structure of the cover.
[0026] Figure 3 for Figure 1 The diagram shows the structure of the cover.
[0027] Figure 4 for Figure 1A top view of the spray structure shown.
[0028] Figure 5 for Figure 4 A cross-sectional view of the spray structure shown in Figure AA.
[0029] Figure 6 for Figure 5 The diagram shows the structure of the fixed structure.
[0030] Figure 7 for Figure 1 A schematic diagram illustrating one method of using the novel Chinese herbal fumigation and washing device.
[0031] Figure 8 for Figure 1 A schematic diagram illustrating one method of using the novel Chinese herbal fumigation and washing device.
[0032] Figure 9 This is a schematic diagram of the nozzle structure of the novel Chinese medicine fumigation and washing device in Example 2.
[0033] Figure 10 This is a schematic diagram of the structure of the novel Chinese medicine fumigation and washing device in Example 3.
[0034] The technical solution of this utility model will now be described in detail with reference to the accompanying drawings. Detailed Implementation
[0035] Example 1
[0036] Please see Figure 1 This embodiment provides a novel traditional Chinese medicine fumigation and washing device, including a cover 10, a spray structure 20, a water supply structure 30, and a barrel 40; the barrel 40 is used to contain medicinal liquid, the water inlet end of the water supply structure 30 is connected to the bottom of the barrel 40, and the water outlet end is connected to the spray structure 20 to transport the medicinal liquid in the barrel 40 to the spray structure 20, and the spray structure 20 sprays the medicinal liquid onto the patient's affected area; the cover 10 is placed over the outside of the spray structure 20.
[0037] The cover 10 has a top opening 11 and a bottom opening 12. A constricting structure 13 is provided around the outer periphery of the top opening 11 to adjust its size. One end of the cover 10 with the bottom opening 12 can be inserted into the barrel 40 to achieve circulating spraying of the medication. By adjusting the size of the top opening 11, the top opening 11 of the cover 10 can be fixed above the patient's affected area, reducing the amount of medication splashed onto the patient's body. Preferably, the cover 10 has two top openings 11, each with a constricting structure 13 around its outer periphery, which can respectively fix the two top openings 11 to the patient's lower limbs.
[0038] Furthermore, to achieve better heat retention and fumigation effects, the diameter of the cover 10 is set to gradually increase from the top opening 11 to the bottom opening 12. That is, in its naturally unfolded state, the cover 10 forms a conical, quasi-conical, or frustum-shaped structure. Preferably, the diameter of the bottom opening 12 is slightly smaller than the inner diameter of the barrel 40, so that a certain sealing effect is formed between the cover 10 and the barrel 40, ensuring that the heat and steam emitted by the medicinal liquid are mainly confined within the cover 10, thereby more effectively fumigating the affected area.
[0039] See Figure 2 In one embodiment, the drawstring structure 13 includes a drawstring channel 131, at least one drawstring 132, and a buckle 133. The drawstring channel 131 is located around the periphery of the top opening 11, and at least one drawstring opening 134 is formed in the side wall of the drawstring channel 131. The drawstring 132 passes through the drawstring channel 131; and the drawstring 132 extends from the at least one drawstring opening 134 to the outside of the drawstring channel 131 and is connected to a buckle 133.
[0040] As an example, when the drawstring opening 134 is provided as a single point, one end of the drawstring 132 is fixedly connected to the inside of the drawstring channel 131, and the other end extends out of the drawstring opening 134 and is connected to a buckle; alternatively, the drawstring 132 is connected end to end, and a portion of the drawstring 132 extends out of the drawstring opening 134 and is connected to a buckle. The buckle 133 can selectively engage the drawstring 132 to adjust its position, thereby fixing the top opening 11 above the patient's affected area. Preferably, the drawstring 132 is elastic.
[0041] As an example, when there are at least two drawstring openings 134, the two ends of the drawstring 132 pass through any two drawstring openings 134 and are respectively engaged with a buckle 133. Preferably, at least two drawstrings 132 are inserted into the drawstring channel 131, and each drawstring 132 does not overlap within the drawstring channel 131.
[0042] See Figure 3In one embodiment, the drawstring structure 13 includes an elastic band 135 and a first hook and loop fastener 136 and a second hook and loop fastener 137 that cooperate with each other. One end of the elastic band 135 is fixedly connected to the outer side of the top opening 11. The first hook and loop fastener 136 is fixed to the outer periphery of the top opening 11, and the second hook and loop fastener 137 is fixed to the inner side of the elastic band 135. The cooperation of the first hook and loop fastener 136 and the second hook and loop fastener 137 allows adjustment of the circumference of the top opening 11 to fix the top opening 11 above the patient's affected area. To increase the adjustment range of the circumference of the top opening 11, a third hook and loop fastener 138 that cooperates with the second hook and loop fastener 137 can be fixed to the outer side of the elastic band 135.
[0043] Furthermore, the cover 10 is made of waterproof nylon fabric; or, the cover 10 is provided with at least one waterproof layer. Preferably, the inner and outer layers of the cover 10 are waterproof layers made of waterproof nylon fabric, and an insulation layer is provided between the two waterproof layers to reduce the loss of heat from the medicinal liquid during the fumigation process.
[0044] Furthermore, the spray structure 20 is disposed within the cover 10, and includes a spray pipe 21 and nozzles 22. The inlet of the spray pipe 21 is detachably connected to the outlet of the water supply structure 30, and a plurality of spray nozzles are provided on the spray pipe 21, each spray nozzle being fixedly provided with a nozzle 22. Preferably, the spray pipe 21 is arc-shaped or annular, and the angle between the direction of the sprayed liquid from the nozzle and the direction of the center of the spray pipe is less than or equal to 90°.
[0045] In one embodiment, the spray pipe 21 is an annular spray pipe located below the top opening 11 and fixedly connected to the inner surface of the cover 10. Each time, the novel Chinese medicine fumigation and washing device can be used simply by fixing the top opening of the cover 10 above the affected area, which is convenient and quick.
[0046] Please see Figure 4-6 The spray structure 20 also includes a fixing structure 23, which is detachably connected to the upper part of the patient's affected area. The fixing structure 23 is fixed to the outside of the spray pipe 21, or the spray pipe 21 is detachably connected to the bottom of the fixing structure 23. Preferably, the fixing structure 23 has a flexible pad on the inside facing the patient's limb to enhance the fixation between the spray structure 20 and the patient's limb and to prevent the fixing structure 23 from causing injury to the patient. By fixing the spray structure 20 and the cover 10 separately, the operation of the spray unit can be prevented from affecting the fixed position of the cover 10, thus avoiding displacement of the spray area. Patients can choose a suitable spray structure according to their needs.
[0047] As an example, the spray pipe 21 is detachably connected to the bottom of the fixing structure 23. The fixing structure 23 is a replaceable component, and different fixing structures 23 have fixing rings of different shapes and sizes. By replacing the fixing rings, the spray structure 20 can be detachably connected to the limbs of patients of different sizes and with different conditions. Preferably, the inner curvature of the fixing ring conforms to ergonomics.
[0048] As an example, the fixing structure 23 includes an adjustable ring 232, and the spray pipe 21 is fixedly connected to the bottom of the adjustable ring 232. Specifically, the adjustable ring 232 includes a fixing plate 233 and an adjusting part 234. The fixing plate 233 is arc-shaped or U-shaped, and its two ends are respectively connected to the two ends of the adjusting part 234, so that the circumference of the first adjustable ring 234 can be adjusted through the adjusting part 234.
[0049] In one embodiment, the adjusting part 234 includes a rotatable sleeve 234a and a threaded protrusion 234b, which are respectively connected to both ends of the opening of the fixing plate 233, and the inner side of the rotatable sleeve 234a is provided with threads that mate with the threaded protrusion 234b. The length of the adjusting part 234 is adjusted by rotating the rotatable sleeve 234a, thereby adjusting the circumference of the first adjustable ring 232. Preferably, a flexible inner pad is fixed to the inner side of the fixing plate to protect the patient's limb.
[0050] In one embodiment, the adjusting part 234 includes at least one elastic band 234c. One end of the fixing part 233 is provided with a buckle 234d, and the other end is fixedly connected to the elastic band 234c. The elastic band 234c and the buckle 234d are slidably connected, so that the elastic band 234c and the fixing part 233 enclose each other to form a ring. By adjusting the connection position between the buckle 234d and the elastic band 234c, the circumference of the first adjustable ring 232 can be adjusted to accommodate the upper or lower limbs of different patients.
[0051] In one embodiment, the adjustable ring 232 includes at least two fixing plates 233 and at least two adjusting parts 234, with each fixing plate 233 having one adjusting part 234 connected to each of its two ends.
[0052] To accommodate the needs of patients with knee osteoarthritis to simultaneously fumigate and wash both knee joints, in some embodiments, the novel herbal fumigation and washing device is equipped with two spray structures 20 that are identical or similar in structure. The device also includes a connecting part 236, which is detachably connected to the two spray structures 20 and the water supply structure 30, respectively.
[0053] Furthermore, the spray pipe 21 includes a first spray pipe and a second spray pipe, which are respectively fixedly connected to the adjustable rings 232 of the two spray structures 20. The connecting part 236 includes a three-way connector, the three interfaces of which are detachably connected to the first spray pipe, the second spray pipe, and the water outlet of the water supply structure 30, respectively. Patients can choose a suitable method to install the novel Chinese herbal fumigation and washing device according to their specific needs. For example, when the patient's affected area is at the shoulder or elbow joint, the adjustable ring 232 is connected above the patient's affected area, and the first spray pipe is connected to the water supply structure 30. When the patient's affected area is at the knee joint, the two adjustable rings 232 are connected to the patient's left and right thighs, respectively, and the three-way connector of the connecting part 236 is connected to the first spray pipe, the second spray pipe, and the water supply structure 30, respectively.
[0054] In one embodiment, the spray structure 20 is a replaceable component, with different spray structures 20 having spray pipes 21 of different shapes, numbers, and / or sizes. Specifically, the novel traditional Chinese medicine fumigation and washing device includes several first spray structures and several second spray structures that can be interchanged. Each first spray structure includes a first annular spray pipe, the inlet of which can be detachably connected to the outlet of the outlet pipe. The diameter of the first annular spray pipe of each first spray structure is different, for connection to the upper limbs of patients of different body sizes. Each second spray structure includes two second annular spray pipes and a three-way connector, the outlet of which communicates with the two second annular spray pipes, and the inlet of which can be detachably connected to the outlet of the outlet pipe, that is, the structure of the inlet of the three-way connector is the same as the structure of the inlet of the spray pipe of the first spray structure. The diameter of the second annular spray pipe of each second spray structure is different, for connection to the lower limbs of patients of different body sizes. Preferably, each spray structure 20 is designed with an arc-shaped surface facing the inside of the patient's limb, and the curvature conforms to ergonomics. For patients of different sizes and with different conditions, a suitable spray structure 20 can be detachably connected to the patient's limb. For example, a patient with an injury at the elbow joint can use a first spray structure, and a patient with an injury at the knee joint can use a second spray structure.
[0055] Furthermore, the water supply structure 30 includes a water pump 31 and a water outlet pipe 32. The inlet end of the water pump 31 is connected to the bottom of the tank 40, and one end of the water outlet pipe 32 is connected to the outlet end of the water pump 31, while the other end is connected to the spray pipe 21 or the three-way connector. Preferably, the water pump 31 is a small submersible pump with waterproof properties, which can be directly placed inside the tank 40; the water outlet pipe 32 is a silicone flexible hose.
[0056] Furthermore, the water supply structure 30 also includes a power supply unit, which includes a waterproof battery box that is mounted on the outside of the tank body 40 and electrically connected to the water pump 31. Specifically, the water pump 31 is equipped with a USB power cable, and the waterproof battery box is equipped with a plug port adapted to the USB power cable. Preferably, the waterproof battery box is also equipped with a hook, which is detachably connected to the top edge of the tank body 40.
[0057] Furthermore, the barrel body 40 is a straight barrel structure with a constant inner diameter or a conical structure with an inner diameter that gradually decreases from top to bottom.
[0058] The method of using the novel traditional Chinese medicine fumigation and washing device described in Example 1 is as follows:
[0059] See Figure 7 When treating shoulder joints with fumigation, after filling the tub 40 with medicinal liquid and adjusting the temperature, place the device on a stable table. The affected limb passes through the top opening 11 and fixing structure 23 of the cover 10. Select a suitable fixing structure 23 and place it tightly against the skin above the affected area. Alternatively, place the adjustable ring above the affected area and adjust it to fit snugly against the skin. Then, tighten the top opening 11 of the cover 10 using the binding structure 13 to connect the cover 10 to the affected limb. Immerse the affected limb and water supply structure 30 into the tub 40, fully opening and closing the bottom opening of the cover 10 inside the tub. Finally, connect the USB power cable to the waterproof battery box on the tub wall and press the switch to start the water pump. When treating bilateral knee joints with fumigation, the method of using the new traditional Chinese medicine fumigation device is the same, except that the spray structure 20 needs to be replaced with a spray structure 20 with double spray pipes 21 to suit the treatment of bilateral knee joints.
[0060] See Figure 8 When the patient's affected area is high, such as near the shoulder joint, the position of the spray structure 20 needs to be raised in order for the medicine to be sprayed onto the affected area. However, the shoulder joint restricts the position of the spray structure 20 and the top opening 11, preventing it from being raised indefinitely. Therefore, when using this new type of Chinese medicine fumigation and washing device, the fixing structure 23 can also be detachably connected to the lower part of the patient's affected area, and the spray pipe 21 is located on the side of the fixing structure 23 facing the affected area, and the nozzle 22 is located above the spray pipe 21, that is, the nozzle 22 sprays the medicine upward.
[0061] The working principle of this new type of traditional Chinese medicine fumigation and washing device is as follows:
[0062] A water pump draws the medicinal solution from the tank through a water outlet pipe to a high-level spray structure. The solution wets the affected area through nozzles, ensuring full contact with the shoulder joint for effective absorption and treatment. A clean gauze pad can be applied to the affected area to enhance the wetting effect. During the fumigation process, a waterproof nylon cover is tightly secured to the affected limb, preventing leakage from the top opening. The bottom opening of the cover expands and contracts within the tank. Therefore, the solution sprayed onto the affected area flows along the limb to the bottom of the tank, and the solution sprayed onto the cover flows along the cover to the bottom of the tank. The returned solution is then pumped back to the affected area, creating a continuous cycle to complete the fumigation treatment. The entire treatment process is automated, eliminating the need for manual repetitive application of the solution with a towel, improving the treatment experience and increasing patient compliance.
[0063] Compared with existing technologies, this device has the following advantages:
[0064] (1) By setting a constricted opening structure, the top of the cover is fixed above the patient's affected area, allowing the spray structure fixed inside the cover to spray the affected area. Simultaneously, the bottom of the cover is inserted into the barrel, enabling automatic circulation and spraying of the medicinal solution. This allows the fumigation device to be unrestricted by the barrel's height, diameter, or the amount of medicinal solution, enabling fumigation treatment of various areas such as the shoulder and knee with relatively higher concentrations of medicinal solution, thus adapting to a wider range of conditions. Furthermore, this design only requires fixing the cover to the patient's limb for fumigation treatment, making it very convenient and quick. In addition, the cover also prevents the medicinal solution from splashing outside the barrel or onto the patient's body, thereby reducing the cleaning work required after treatment.
[0065] (2) By designing the spray structure as a replaceable or adjustable component, it can be directly fixed to the patient's limb to spray the affected area. That is, the spray structure and the cover are fixed to the patient's limb separately to avoid displacement of the cover due to the operation of the spray structure and the water supply structure, and to avoid deformation of the cover affecting the operation of the spray structure. In addition, when fixing the spray structure separately, it can be fixed above or below the affected area according to specific needs, which is more flexible. For example, when the lesion is located high, there may not be a convenient place to fix the spray structure above the affected area. In this case, the spray structure can be fixed below the affected area so that the nozzle sprays the medicine upward.
[0066] (3) By designing the diameter of the opening at the bottom of the cover to be slightly smaller than that of the opening of the barrel, it can gather the medicinal vapor, enhance the fumigation effect, and also enhance the heat preservation effect of the medicinal liquid, thus prolonging the treatment time.
[0067] (4) The cover is made of waterproof nylon cloth, so that the medicine will not seep through the cover and wet the patient's torso during the treatment. It is also very convenient to clean and dry the cover after the treatment, thereby further reducing the cleaning and finishing work after the treatment.
[0068] (5) The device has a simple structure, reasonable design, and strong adaptability. Since the barrel can be separated from other structures, hospitals with ordinary wooden barrels can be equipped with only a spray structure, water supply structure and cover. This can solve many of the original shortcomings of wooden barrels, avoid waste of existing resources, and not increase too much additional cost.
[0069] Example 2
[0070] In Embodiment 1, the angle between the nozzle 22 and the spray pipe 21 is fixed. Before fumigation, the distance between the nozzle 22 and the affected area needs to be adjusted so that the medicine sprayed from the nozzle can contact the affected area to the maximum extent. However, since the spray structure 20 is set inside the cover 10, it is difficult to directly observe whether the distance between the spray structure 20 and the affected area is appropriate. Secondly, this distance also limits the height of the affected area that the spray structure 20 can treat. Therefore, in order to install the spray structure 20 more conveniently and quickly, and to enable the medicine to contact the affected area better, this embodiment improves the connection structure between the nozzle 22 and the spray pipe 21.
[0071] Please see Figure 9 The nozzle 22 is an adjustable nozzle, which can reduce the distance between the spray structure 20 and the affected area by decreasing the angle between the adjustable nozzle and the spray pipe 21. Specifically, each spray port is provided with a mounting base 24, which is a through-hole structure, with one end connected to the spray pipe 21 and the other end provided with an arc-shaped groove 242. The nozzle 22 includes a nozzle body, and the water inlet end of the nozzle body is provided with a spherical rotating part 222 of the through-hole structure, which matches the shape of the arc-shaped groove 242 and can rotate within the arc-shaped groove 242. Each nozzle 22 also includes a locking structure 224, which is sleeved on the outside of the rotating part 222 and threadedly connected to the outside of the mounting base 24; the end of the locking structure 224 away from the mounting base 24 is provided with a locking part 224a that can abut against the rotating part 222, and the locking part 224a is connected to the outside of the locking structure 224 through a conical channel. The minimum inner diameter of the locking part 224a is smaller than the diameter of the rotating part 222, and the inner diameter of the tapered channel gradually increases from the inside to the outside of the locking structure 224. When the locking structure 224 is not tightened, the rotating part 222 can rotate inside the locking structure 224, causing the nozzle body to rotate within the tapered channel to adjust the angle of the nozzle 22 relative to the arc-shaped groove 242. After adjustment, the locking structure 224 is tightened, and the locking part 224a presses against the rotating part 222 to lock the angle between the nozzle 22 and the mounting base 24.
[0072] The novel herbal fumigation and washing device in this embodiment 2 ensures that the medicinal liquid is sprayed onto the affected area at the optimal angle by adjusting the nozzle angle, thereby improving the utilization rate of the medicinal liquid and the therapeutic effect. In addition, by adjusting the angle of the nozzle and the spraying part, the device can better adapt to affected areas of different heights, such as difficult treatment areas like the shoulder joint, and makes the installation position of the device more flexible and easier to install.
[0073] Example 3
[0074] To prevent the cover 10 from shifting due to patient movement, the bottom opening 12 of the cover 10 in this embodiment 3 is provided with several first snap-fit structures on the outer side, and the inner wall of the barrel 40 is provided with several second snap-fit structures that cooperate with the first snap-fit structures to fix the bottom edge of the cover 10 to the inner wall of the barrel 40. The first snap-fit structure can be a plastic clip, which can be clipped onto the four walls of the barrel to allow the entire cover 10 to unfold into a cone shape to ensure sufficient space inside the cover 10.
[0075] Preferably, the cover 10 is provided with a silicone round hole, through which the USB power cable of the water pump 31 passes to the outside of the cover 10 and is electrically connected to the waterproof battery box hanging on the top edge of the barrel 40.
[0076] In some embodiments, in order to improve the heat preservation effect, the bottom opening 12 of the cover 10 is detachably connected to the opening edge and / or inner wall of the barrel 40, for example, the bottom opening 12 of the cover 10 is connected to the barrel 40 by a zipper structure, so as to further reduce the loss of heat of the liquid medicine and prevent it from splashing out of the barrel 40 from the gap between the cover 10 and the barrel 10.
[0077] Furthermore, the water inlet of the water pump 31 is equipped with a filter structure to prevent the residue of the medicine from entering the nozzle 22 through the water supply structure 30 and causing the nozzle 22 to become clogged.
[0078] See Figure 10 In one embodiment, the water pump 31 is located outside the tank 40, and its inlet end is connected to an inlet pipe 33. A water outlet is opened at the bottom of the tank 40, and a water inlet is opened above the water outlet. The inlet end of the inlet pipe 33 is connected to the water outlet, and the water outlet pipe 32 passes through the water inlet and is connected to the spray structure 20.
[0079] This application is not limited to the above-described embodiments. If any modifications or variations to this application do not depart from the spirit and scope of this application, and if such modifications and variations fall within the scope of the claims and equivalent technologies of this application, then this application also intends to include such modifications and variations.
Claims
1. A novel traditional Chinese medicine fumigation and washing device, characterized in that, include: The cover has a top opening and a bottom opening; the outer periphery of the top opening is provided with a drawstring structure to adjust the size of the top opening; The first spray structure is disposed inside the cover; It includes a spray pipe and several nozzles disposed on the spray pipe; The water supply structure includes a water pump and an outlet pipe; the inlet of the water pump is connected to a source of medicine, and the outlet is connected to the inlet of the outlet pipe; the outlet of the outlet pipe is connected to the spray pipe.
2. The novel traditional Chinese medicine fumigation and washing device according to claim 1, characterized in that, The drawstring structure includes a drawstring channel and a drawstring; the drawstring channel is located around the periphery of the top opening, and its side wall has at least one drawstring opening; the drawstring passes through the drawstring channel, extends out from the at least one drawstring opening to the outside of the drawstring channel, and is engaged with a buckle.
3. The novel traditional Chinese medicine fumigation and washing device according to claim 2, characterized in that, The drawstring structure includes an elastic band, a first hook and loop fastener, and a second hook and loop fastener that cooperate with each other. One end of the elastic band is fixed to the outside of the top opening, the first hook and loop fastener is fixed to the outer peripheral surface of the top opening, and the second hook and loop fastener is fixed to the inside of the elastic band.
4. The novel traditional Chinese medicine fumigation and washing device according to claim 2, characterized in that, It also includes a tank for containing the liquid medicine, the bottom of which is connected to the water inlet of the water pump; one end of the cover with a bottom opening is inserted into the interior of the tank or detachably connected to the inner wall of the tank.
5. The novel traditional Chinese medicine fumigation and washing device according to claim 4, characterized in that, The spray pipe is annular or arc-shaped, and the angle between the direction of the nozzle spraying the liquid and the center direction of the spray pipe is less than or equal to 90°.
6. The novel traditional Chinese medicine fumigation and washing device according to claim 5, characterized in that, The spray pipe is fixed to the inner surface of the cover, and its height is slightly lower than the height of the top opening.
7. The novel traditional Chinese medicine fumigation and washing device according to claim 5, characterized in that, It also includes a second spray structure to replace the first spray structure; the second spray structure includes two annular spray pipes connected to the inlet of the outlet pipe.
8. The novel traditional Chinese medicine fumigation and washing device according to claim 4, characterized in that, It also includes an adjustable ring, which comprises a fixed plate and an adjusting part; the fixed plate is arc-shaped or U-shaped, its bottom is fixedly connected to the spray pipe, and its two ends are respectively connected to the two ends of the adjusting part; the length of the adjusting part is adjustable.
9. The novel traditional Chinese medicine fumigation and washing device according to claim 4, characterized in that, Also includes: The connecting part and two first spray structures are detachably connected to the two first spray structures and the water outlet pipe, respectively.
10. The novel traditional Chinese medicine fumigation and washing device according to any one of claims 1-9, characterized in that, The nozzles are rotatably connected to the spray pipe.