Sitting washing device convenient to carry
By introducing a moving mechanism, a height adjustment mechanism, and an electric heating device into the gynecological sitz bath device, the problems of inconvenience in carrying the device and low temperature of the cleaning solution have been solved, thus improving the portability and comfort of the device.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JILIN UNIV FIRST HOSPITAL
- Filing Date
- 2025-02-08
- Publication Date
- 2026-05-12
AI Technical Summary
Existing gynecological sitz bath devices are inconvenient to move and carry, have difficulty adjusting height, and the low temperature of the cleaning solution in cold environments can irritate the patient's skin.
The design incorporates a moving mechanism, a height adjustment mechanism, and an electric heating device. Portability is achieved by using a hydraulic rod to drive the moving wheels, a servo motor to drive the screw to adjust the height, and an electric heating rod to heat the cleaning fluid.
It enables convenient movement of the sitz bath device, flexible height adjustment, and control of the cleaning fluid temperature, improving user comfort and safety.
Smart Images

Figure CN224220416U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of medical assistive device technology, specifically to a portable sitz bath device. Background Technology
[0002] Gynecological diseases are a general term for common diseases of the female reproductive system. They include vulvar diseases, vaginal diseases, and uterine diseases. In the care of patients with gynecological diseases, it is common to sit on a sitz bath device to clean and wash the affected area.
[0003] A gynecological sitz bath device disclosed in publication number CN210991727U has the following advantages: Different rinsing nozzles can be replaced according to the patient's needs for the affected area, thus adjusting the rinsing area and intensity. This allows the sitz bath device to rinsing a wider range of areas, meeting the needs of different patients and affected areas. Furthermore, a red light irradiation device is installed at the bottom of the sitz bath to irradiate the patient's wounds, promoting healing. Combining medicated rinsing with red light irradiation can better promote wound healing while simultaneously reducing inflammation and killing bacteria, thereby improving the treatment effect.
[0004] However, this gynecological sitz bath device is not easy for people to move and carry. When it is moved for use, it needs to be moved by people, which is very inconvenient. It is also not easy to adjust the height of the sitz bath device. When people of different heights use it, the squatting angle is large, which can easily compress the abdomen and cause discomfort to the patient. In addition, when the weather is cold, the temperature of the cleaning solution is low, which can easily cause irritation when directly rinsing the patient's affected area, affecting comfort. Utility Model Content
[0005] The purpose of this invention is to provide a portable sitz bath device to solve the problems of inconvenience for personnel to move and carry the device, inconvenience for adjusting the height of the sitz bath device, and the potential for irritation when the cleaning solution is directly applied to the patient's affected area in cold weather.
[0006] To achieve the above objectives, a portable sitz bath device is provided, comprising a wash tank, a water pump fixedly mounted on one side of the wash tank, a rinsing mechanism passing through the output end of the water pump, a collection tank fixedly mounted on the back of the wash tank, a mounting bracket fixedly mounted on the surfaces of both the wash tank and the collection tank, a moving mechanism fixedly mounted on the top surface of the mounting bracket, a mounting plate fixedly mounted on the top surface of the wash tank, a servo motor fixedly mounted on the back of the mounting plate, a transmission mechanism fixedly mounted on the output end of the servo motor, two sets of sliding blocks threadedly through both sides of the surface of the transmission mechanism in an axisymmetric manner, a height adjustment mechanism rotatably connected to the top of the sliding blocks, a sitz bath fixedly mounted on the top of the height adjustment mechanism, a return pipe passing through one side of the bottom surface of the sitz bath, and a heating rod fixedly mounted on the surface of the wash tank near the water pump.
[0007] As a further improvement to this technical solution, the rinsing mechanism includes a conveying pipe that passes through the output end of the water pump, a rinsing nozzle that passes through the output end of the conveying pipe, a bracket that is movably sleeved on the surface of the rinsing nozzle, one side of the bracket being fixedly installed on the outer surface of the sitz bath, and the input end of the water pump that passes through the interior of the washing liquid tank, the water pump being used to convey the cleaning liquid.
[0008] As a further improvement to this technical solution, the moving mechanism includes a hydraulic rod fixedly installed on the top surface of the fixed frame, and a moving wheel is fixedly installed at the bottom of the hydraulic rod, which facilitates the movement of the sitz bath.
[0009] As a further improvement to this technical solution, the transmission mechanism includes a positive screw fixedly disposed at the output end of the servo motor, a negative screw fixedly disposed at one end of the positive screw, a limit groove formed on the top surface of the fixed plate, and a sliding block slidably disposed inside the limit groove, the limit groove being used to limit the sliding block.
[0010] As a further improvement to this technical solution, the height adjustment mechanism includes an adjustment rod rotatably connected to the top of the sliding block, and an installation block is rotatably connected to the top of the adjustment rod. The installation block is used to connect to the sitz bath.
[0011] As a further improvement to this technical solution, a temperature controller is fixedly installed at the end of the heating rod, and one end of the return pipe is installed inside the collection box, so that the waste liquid after cleaning can be collected.
[0012] As a further improvement to this technical solution, the outer surface of the collection box is provided with an installation groove, and a storage battery is fixedly installed inside the installation groove. The top surface of the sitz bath is snapped with a bath cover, and a handle is fixedly installed on the top surface of the bath cover for opening and closing the bath cover.
[0013] As a further improvement to this technical solution, an injection port is fixedly provided on the top of the surface of the washing liquid tank, and a drain pipe is provided through the bottom of the surface of the collection tank. A valve is fixedly installed on the surface of the drain pipe, and the valve controls the opening and closing of the drain pipe.
[0014] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0015] 1. In this portable sitz bath device, the moving mechanism allows the hydraulic rod to be opened when it is needed to lower the moving wheels and bring them into contact with the ground. At this time, the sitz bath device is easy to move without the need for personnel to carry it, making it convenient to transfer and carry. When in use, the hydraulic rod retracts the moving wheels, so that the bottom of the washing liquid tank and the collection tank are directly in contact with the ground, making it more stable for personnel to sit on the sitz bath and less likely to move.
[0016] 2. In this portable sitz bath device, the height adjustment mechanism is provided by a battery, and the servo motor drives the positive and negative screws to rotate, causing the two sets of sliding blocks to move towards each other, which in turn drives the adjusting rod to rotate, thereby raising and lowering the sitz bath, achieving the effect of adjusting the height of the sitz bath, so that different people can use it in a comfortable posture.
[0017] 3. In this portable sitz bath device, the heating rod is installed and the collection box facilitates the collection of waste liquid in the sitz bath. The battery provides power so that the heating rod heats up after being powered on. The heating temperature of the heating rod is controlled by a temperature controller to heat the cleaning solution inside the washing solution tank, so as to avoid the cleaning solution directly contacting the patient's skin in a cold external environment, which would affect the comfort of use. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0019] Figure 2 This is a schematic diagram of the overall disassembled structure of this utility model;
[0020] Figure 3 This is a schematic diagram of the height adjustment mechanism of this utility model;
[0021] Figure 4 This is a schematic diagram of the structure of the washing liquid tank, collection tank and heating rod of this utility model;
[0022] Figure 5 This is a schematic diagram of the structure of the moving mechanism of this utility model;
[0023] Figure 6 This is a schematic diagram of the rinsing mechanism of this utility model.
[0024] The meanings of the labels in the diagram are as follows:
[0025] 1. Washing solution tank; 2. Water pump; 3. Flushing mechanism; 301. Delivery pipe; 302. Flushing nozzle; 4. Collection tank; 5. Fixing frame; 6. Moving mechanism; 601. Hydraulic rod; 602. Moving wheel; 7. Fixing plate; 8. Servo motor; 9. Transmission mechanism; 901. Positive screw; 902. Negative screw; 10. Sliding block; 11. Height adjustment mechanism; 1101. Adjusting rod; 1102. Mounting block; 12. Washing tub; 13. Return pipe; 14. Heating rod; 15. Battery; 16. Tub cover. Detailed Implementation
[0026] 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.
[0027] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or component referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.
[0028] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.
[0029] Example
[0030] Please see Figures 1-6As shown, the purpose of this embodiment is to provide a portable sitz bath device, including a washing liquid tank 1, a water pump 2 fixedly installed on one side of the surface of the washing liquid tank 1, a flushing mechanism 3 through the output end of the water pump 2, a collection box 4 fixedly installed on the back of the washing liquid tank 1, a fixing frame 5 fixedly installed on the surface of both the washing liquid tank 1 and the collection box 4, and a moving mechanism 6 fixedly installed on the top surface of the fixing frame 5. With the setting of the moving mechanism 6, when it is necessary to carry it, the hydraulic rod 601 is opened, which drives the moving wheel 602 to descend and touch the ground. At this time, the sitz bath device is easy to move without the need for personnel to move it, and it is easy to transfer and carry. When in use, the hydraulic rod 601 retracts the moving wheel 602, so that the bottom of the washing liquid tank 1 and the collection box 4 directly touch the ground, making it more stable for personnel to sit on the sitz bath 12 and less likely to move.
[0031] A fixed plate 7 is fixedly installed on the top surface of the washing liquid tank 1. A servo motor 8 is fixedly installed on the back of the fixed plate 7. A transmission mechanism 9 is fixedly installed at the output end of the servo motor 8. Two sets of sliding blocks 10 are threaded through the two sides of the surface of the transmission mechanism 9 in an axisymmetric manner. A height adjustment mechanism 11 is rotatably connected to the top of the sliding blocks 10. Through the setting of the height adjustment mechanism 11, the battery 15 provides power. The servo motor 8 drives the positive screw 901 and the negative screw 902 to rotate, so that the two sets of sliding blocks 10 move towards each other, drive the adjustment rod 1101 to rotate, and then drive the sitz bath 12 to rise and fall, thereby achieving the effect of adjusting the height of the sitz bath 12, so that different people can use it in a comfortable posture.
[0032] A sitz bath 12 is fixedly installed on the top of the height adjustment mechanism 11. A return pipe 13 is provided through one side of the bottom surface of the sitz bath 12. An electric heating rod 14 is fixedly installed on the surface of the washing solution tank 1 near the water pump 2. With the setting of the electric heating rod 14, the collection box 4 can easily collect the waste liquid in the sitz bath 12. The battery 15 provides power so that the electric heating rod 14 heats up after being powered on. The heating temperature of the electric heating rod 14 is controlled by the temperature controller to heat the cleaning solution inside the washing solution tank 1, so as to avoid the cleaning solution directly contacting the patient's skin due to the cold external environment, which would affect the comfort of use.
[0033] Please see Figure 6 The rinsing mechanism 3 includes a delivery pipe 301 that passes through the output end of the water pump 2. A rinsing nozzle 302 is provided through the output end of the delivery pipe 301. A bracket is movably sleeved on the surface of the rinsing nozzle 302. One side of the bracket is fixedly installed on the outer surface of the sitz bath 12. The input end of the water pump 2 passes through the interior of the washing liquid tank 1.
[0034] With the flushing mechanism 3 in place, the water pump 2 is turned on to extract the cleaning solution from the washing solution tank 1 and then deliver it to the flushing nozzle 302 through the delivery pipe 301. The person sits on the sitz bath 12 and picks up the flushing nozzle 302 to clean the affected area.
[0035] Please see Figure 5 The moving mechanism 6 includes a hydraulic rod 601 fixedly installed on the top surface of the fixed frame 5, and a moving wheel 602 fixedly installed on the bottom of the hydraulic rod 601.
[0036] The mobile mechanism 6 facilitates the transfer of carrying devices by personnel.
[0037] Please see Figure 3 The transmission mechanism 9 includes a positive screw 901 fixedly installed at the output end of the servo motor 8, a negative screw 902 fixedly installed at one end of the positive screw 901, a limit groove is opened on the top surface of the fixed plate 7, and the sliding block 10 is slidably installed inside the limit groove.
[0038] The transmission mechanism 9 is designed to drive the two sets of sliding blocks 10 to move in opposite directions.
[0039] Please see Figure 3 The height adjustment mechanism 11 includes an adjustment rod 1101 rotatably connected to the top of the sliding block 10, and a mounting block 1102 rotatably connected to the top of the adjustment rod 1101.
[0040] The height adjustment mechanism 11 is used to adjust the height of the sitz bath 12.
[0041] Please see Figure 4 A temperature controller is fixedly installed at the end of the heating rod 14, and one end of the return pipe 13 is installed inside the collection box 4.
[0042] The heating rod 14 is used to heat the cleaning fluid, and the return pipe 13 is used to transport the waste liquid into the collection tank 4.
[0043] Please see Figure 4 The outer surface of the collection box 4 is provided with an installation groove, and a storage battery 15 is fixedly installed inside the installation groove. The top surface of the sitz bath 12 is snapped with a basin cover 16, and a handle is fixedly installed on the top surface of the basin cover 16.
[0044] The storage battery 15 serves to provide power.
[0045] Please see Figure 4 A liquid injection port is fixedly installed on the top of the surface of the washing liquid tank 1, and a drain pipe is installed through the bottom of the surface of the collection tank 4, with a valve fixedly installed on the surface of the drain pipe.
[0046] The injection port is designed to inject cleaning fluid into the cleaning fluid tank 1, while the drain pipe is designed to remove waste fluid.
[0047] Working steps: When it is necessary to carry it, open the hydraulic rod 601 to drive the moving wheel 602 to descend and touch the ground. At this time, the sitz bath device is easy to move and does not need to be moved by personnel, making it easy to transfer and carry. When in use, the hydraulic rod 601 retracts the moving wheel 602, so that the bottom of the washing liquid tank 1 and the collection tank 4 are directly in contact with the ground, making it more stable for personnel to sit on the sitz bath 12 and less likely to move.
[0048] The battery 15 provides power, and the servo motor 8 drives the positive screw 901 and the negative screw 902 to rotate, causing the two sets of sliding blocks 10 to move towards each other, driving the adjusting rod 1101 to rotate, and in turn driving the washbasin 12 to rise and fall, thus adjusting the height of the washbasin 12.
[0049] The battery 15 provides power so that the heating rod 14 heats up after being powered on. The heating temperature of the heating rod 14 is controlled by the temperature controller to heat the cleaning solution inside the washing solution tank 1, so as to avoid the cleaning solution directly contacting the patient's skin due to the cold external environment and affecting the comfort of use.
[0050] Turn on the water pump 2 to extract the cleaning solution from the washing solution tank 1, and then deliver it to the rinsing nozzle 302 through the delivery pipe 301. The person sits on the rinsing basin 12 and picks up the rinsing nozzle 302 to clean the affected area.
[0051] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely preferred examples and are not intended to limit the utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A portable sitz bath device, characterized in that: The system includes a washing solution tank (1), a water pump (2) fixedly installed on one side of the surface of the washing solution tank (1), a flushing mechanism (3) passing through the output end of the water pump (2), a collection tank (4) fixedly installed on the back of the washing solution tank (1), a fixing frame (5) fixedly installed on the surface of both the washing solution tank (1) and the collection tank (4), a moving mechanism (6) fixedly installed on the top surface of the fixing frame (5), a fixing plate (7) fixedly installed on the top surface of the washing solution tank (1), and a servo motor fixedly installed on the back of the fixing plate (7). 8) The output end of the servo motor (8) is fixedly provided with a transmission mechanism (9). Two sets of sliding blocks (10) are threaded through the two sides of the surface of the transmission mechanism (9) in an axisymmetric manner. The top of the sliding block (10) is rotatably connected to a height adjustment mechanism (11). The top of the height adjustment mechanism (11) is fixedly installed with a sitz bath (12). A return pipe (13) is provided through one side of the bottom surface of the sitz bath (12). A heating rod (14) is fixedly installed on the side of the surface of the washing liquid tank (1) near the water pump (2).
2. The portable sitz bath device according to claim 1, characterized in that: The rinsing mechanism (3) includes a delivery pipe (301) that passes through the output end of the water pump (2). A rinsing nozzle (302) is provided through the output end of the delivery pipe (301). A bracket is movably sleeved on the surface of the rinsing nozzle (302). One side of the bracket is fixedly installed on the outer surface of the sitz bath (12). The input end of the water pump (2) passes through the interior of the washing liquid tank (1).
3. The portable sitz bath device according to claim 1, characterized in that: The moving mechanism (6) includes a hydraulic rod (601) fixedly installed on the top surface of the fixed frame (5), and a moving wheel (602) is fixedly installed on the bottom of the hydraulic rod (601).
4. The portable sitz bath device according to claim 1, characterized in that: The transmission mechanism (9) includes a positive screw (901) fixedly installed at the output end of the servo motor (8), and a negative screw (902) fixedly installed at one end of the positive screw (901). A limit groove is opened on the top surface of the fixed plate (7), and the sliding block (10) is slidably installed inside the limit groove.
5. The portable sitz bath device according to claim 1, characterized in that: The height adjustment mechanism (11) includes an adjustment rod (1101) rotatably connected to the top of the sliding block (10), and a mounting block (1102) is rotatably connected to the top of the adjustment rod (1101).
6. The portable sitz bath device according to claim 1, characterized in that: A temperature controller is fixedly installed at the end of the heating rod (14), and one end of the return pipe (13) is installed inside the collection box (4).
7. The portable sitz bath device according to claim 1, characterized in that: The outer surface of the collection box (4) is provided with an installation groove, and a storage battery (15) is fixedly installed inside the installation groove. The top surface of the sitz bath (12) is snapped with a pool cover (16), and a handle is fixedly installed on the top surface of the pool cover (16).
8. The portable sitz bath device according to claim 1, characterized in that: A liquid injection port is fixedly provided on the top of the surface of the washing liquid tank (1), and a drain pipe is provided through the bottom of the surface of the collection tank (4), with a valve fixedly installed on the surface of the drain pipe.