Genital organ nursing and cleaning device

By designing a cleaning device adapted to male genitalia, using a drive unit and rotating components to achieve multi-angle cleaning, and an auxiliary mechanism to unfold folds, the problem of incompatibility of existing devices is solved, achieving efficient and safe scrotal care, suitable for self-operation and reducing the occupation of medical resources.

CN120983261APending Publication Date: 2025-11-21GENERAL HOSPITAL OF THE NORTHERN WAR ZONE OF THE CHINESE PEOPLES LIBERATION ARMY
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Patent Information

Application Number
CN202511386941.8
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-09-26
Publication Date
2025-11-21

AI Technical Summary

Technical Problem

Existing cleaning devices for male genital care suffer from problems such as inadequate structural design, incomplete cleaning coverage, imprecise control of water pressure and temperature, and thin, delicate skin with dense folds. They are difficult to achieve efficient, safe, and clinically appropriate scrotal cleaning. Furthermore, self-cleaning is inconvenient, privacy concerns lead to incomplete cleaning, and the involvement of medical staff is time-consuming and labor-intensive.

Method used

A genital care and cleaning device has been designed, including a care chair, a cleaning chamber, a wire-moving mechanism, a scrotum cleaning mechanism, and a penis lifting mechanism. It achieves multi-angle cleaning through a drive unit, a rotating component, and a flat nozzle assembly. The auxiliary cleaning mechanism physically unfolds the scrotal folds to adapt to the physiological characteristics of different patients' scrotums. Patients can operate it independently to avoid privacy exposure.

Benefits of technology

It achieves personalized adaptation and multi-dimensional cleaning of the scrotum, completely eliminates cleaning blind spots, reduces the risk of infection, reduces the involvement of medical staff, improves ease of use and cleaning effect, and is suitable for daily care and postoperative sensitive skin needs.

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Abstract

The invention discloses a genital organ nursing and cleaning device, relates to the technical field of medical nursing, and aims to solve the technical problem that the scrotum of a male genital organ is inconvenient to clean. The genital organ nursing and cleaning device comprises a nursing chair, a cleaning bin and a seat ring are arranged on the nursing chair, a water outlet is formed in the bottom of the cleaning bin, and a linear moving mechanism is arranged in the cleaning bin; a stem lifting mechanism is arranged on the capsule cleaning mechanism, and an auxiliary cleaning mechanism is arranged in the capsule cleaning mechanism; the bag body cleaning mechanism comprises a fixed ball set, a rotating assembly, a driving unit, a conduction unit and a flat spray head set. When the scrotum cleaning device is used, the scrotum cleaning mechanism is adjusted by the linear moving mechanism to fit scrotum, and the penis lifting mechanism avoids interference of penis; the driving unit drives the rotating assembly to enable the flat nozzle set to switch the cleaning angle, and it is ensured that the antibacterial liquid medicine or flushing liquid completely covers the target area. Non-contact and automatic flushing treatment of postoperative wounds, sensitive skin and infection risk areas is achieved, the workload of medical staff is effectively relieved, cross infection is avoided, and the treatment compliance and comfort of patients in the rehabilitation period are improved.
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Description

Technical Field

[0001] This invention relates to the field of medical nursing technology, and more specifically, to a genital care and cleaning device. Background Technology

[0002] In the field of male reproductive health, the scrotum, as a sensitive and unique private area, is easily affected by physiological environment and care methods, leading to various diseases such as fungal infections of the scrotum, bacterial scrotal dermatitis, scrotal eczema, and the risk of wound infection after scrotal surgery. During clinical examination and treatment of these diseases, frequent and high-quality cleaning of the scrotum is essential. Inadequate cleaning can leave behind inflammatory secretions, sweat, or contaminants, interfering with drug absorption efficiency and potentially worsening the spread of infection, thus prolonging the treatment period.

[0003] However, because this area is considered a private area, many patients are reluctant to have others assist with cleaning due to psychological concerns and choose to handle it themselves. However, self-cleaning often presents problems such as inconvenience, limited visibility, and improper cleaning techniques, easily leading to residues of dirt, secretions, or pathogens. Incomplete cleaning may worsen the condition or interfere with subsequent treatment. While having medical staff perform the cleaning can ensure quality, the process is time-consuming and labor-intensive, significantly increasing their workload, and is particularly unsustainable in environments with strained medical resources.

[0004] Existing cleaning devices are mostly focused on feminine care or general cleaning tools, and generally suffer from low compatibility between structural design and male physiological structure, incomplete cleaning coverage, inaccurate control of water pressure and temperature, and incompatibility with physiological characteristics such as thin and delicate skin and dense folds. They also have problems such as poor fitting of the cleaning head, uncontrollable cleaning force, and inability to accurately cover fold blind spots, making it difficult to achieve efficient, safe and clinically-compliant scrotal care and cleaning. In view of this, we propose a genital care and cleaning device. Summary of the Invention

[0005] The purpose of this invention is to provide a genital care and cleaning device to solve the technical problem of inconvenient cleaning of the male genital scrotum.

[0006] To solve the above-mentioned technical problems, the present invention provides the following technical solution: a genital care and cleaning device, including a care chair, a cleaning chamber on the care chair, a seat ring on the cleaning chamber, a water outlet at the bottom of the cleaning chamber, a wire moving mechanism inside the cleaning chamber, a scrotum cleaning mechanism fixedly mounted on the moving end of the wire moving mechanism, a penis lifting mechanism on the scrotum cleaning mechanism, and an auxiliary cleaning mechanism inside the scrotum cleaning mechanism; The bladder cleaning mechanism includes a fixed ball assembly, a rotating assembly, a drive unit, a transmission unit, and a flat nozzle assembly. The fixed ball assembly is fixedly mounted on the moving end of the line-shifting mechanism. The rotating assembly is movably mounted on the moving end of the line-shifting mechanism. One end of the drive unit is fixedly mounted on the moving end of the line-shifting mechanism, and the other end of the drive unit is engaged with the rotating assembly. A plurality of flat nozzle assemblies are rotatably mounted on the fixed ball assembly. One end of the transmission unit is connected to the rotating assembly, and the other end of the transmission unit is connected to the flat nozzle assembly. The drive unit engages and drives the rotating component to rotate, and the rotating component drives several of the transmission units to rotate. The transmission units cause the flat nozzle assembly to form a straight cleaning state or an oblique cleaning state within the fixed ball assembly, so as to perform care and cleaning for different texture directions of the user's scrotum.

[0007] Preferably, the fixed ball assembly includes a hemispherical frame, a through groove, an inner liquid cavity, rotating holes, a bottom hole, and a liquid receiving pipe. The hemispherical frame is located at the moving end of the line-shifting mechanism. The through groove is annularly and equally spaced on the hemispherical frame. The inner liquid cavity is located inside the hemispherical frame. Several rotating holes are located on the hemispherical frame. The bottom hole is located at the bottom of the hemispherical frame. The liquid receiving pipe is fixedly connected to the outer wall of the hemispherical frame and communicates with the inner liquid cavity and several rotating holes. The flat nozzle assembly is rotatably inserted into the rotating holes. The auxiliary cleaning mechanism is fixedly inserted into the bottom hole.

[0008] Preferably, the rotating assembly includes a fixed slide rod, a rotating frame, an annular groove, a fixing hole, and a toothed groove. The fixed slide rod is fixedly arranged in a ring at equal intervals on the moving end of the line-shifting mechanism. The annular groove is opened at the bottom end of the rotating frame. The rotating frame is movably sleeved on a plurality of the fixed slide rods through the annular groove. A plurality of the fixing holes are opened on the rotating frame. The toothed groove is opened at the bottom end of the rotating frame and meshes with the output end of the drive unit. The transmission unit is fixedly connected to the fixing hole.

[0009] Preferably, the drive unit includes a motor A and a gear. The motor A is fixedly mounted on the moving end of the line-shifting mechanism, and the gear is fixedly mounted on the output end of the motor A. The gear is meshed with the tooth groove.

[0010] Preferably, the transmission unit includes a fixed rod, a transmission rod, a sliding hole, and a insertion hole. The fixed rod is fixedly inserted into the fixed hole, the sliding hole is opened at one end of the transmission rod, and the insertion hole is opened at the other end of the transmission rod. The transmission rod is fixedly connected to the flat nozzle assembly through the insertion hole, and the transmission rod is movably connected to the end of the fixed rod away from the fixed hole through the sliding hole.

[0011] Preferably, the flat nozzle assembly includes a rotating rod, a connecting rod, a liquid inlet pipe, a liquid inlet, and a flat nozzle. One end of the rotating rod is rotatably inserted into the rotating hole, and the other end of the rotating rod is fixedly connected to the insertion hole. The liquid inlet pipe is rotatably inserted into the rotating hole at the end away from the rotating rod. The rotating rod and the liquid inlet pipe are fixedly connected by the connecting rod. The diameter of the connecting rod is smaller than that of the rotating rod, the liquid inlet pipe, and the rotating hole. The liquid inlet is located at the end of the liquid inlet pipe near the connecting rod. The flat nozzle is connected to the end of the liquid inlet pipe away from the rotating hole. The flat nozzle, the liquid inlet pipe, the rotating hole, and the inner liquid chamber are in communication.

[0012] Preferably, the stem-lifting mechanism includes a housing, an overflow hole, an electric push rod, and a stem-lifting plate. The housing is fixedly connected to the fixed ball assembly. The overflow hole is opened at the bottom end of the housing. The electric push rod is fixedly disposed inside the housing. One end of the stem-lifting plate is fixedly connected to the output end of the electric push rod, and the other end of the stem-lifting plate is slidably connected to the inner wall of the housing.

[0013] Preferably, the auxiliary cleaning mechanism includes a motor B, a fixed cylinder, an eccentric ball disc, a movable rod, a spring, a rotating frame, and a movable hole. The motor B is fixedly embedded in the moving end of the line-shifting mechanism. The fixed cylinder is fixedly inserted into the bottom hole. The rotating frame is fixedly installed on the inner wall of the fixed cylinder. One end of the eccentric ball disc is rotatably mounted on the rotating frame, and the other end of the eccentric ball disc is connected to the output end of the motor B. The movable hole is annularly and evenly spaced at the top of the fixed cylinder. One end of the movable rod is movably inserted into the movable hole, and the other end of the movable rod slides in contact with the eccentric ball disc. The spring is sleeved on the movable rod.

[0014] Preferably, the eccentric ball disk includes a rotating ball, a disc, a cone, and an inclined rod. The rotating ball is rotatably mounted on the rotating frame, the disc is fixedly mounted on the outer wall of the rotating ball, the cone is fixedly mounted on the bottom end of the rotating ball, one end of the inclined rod is rotatably connected to the end of the cone away from the rotating ball, the other end of the inclined rod is connected to the output end of the motor B, and the end of the movable ball rod away from the movable hole slides in contact with the disc.

[0015] Preferably, the movable cue includes a straight rod, a drag rod, a slider, and a rubber ball. The straight rod is movably inserted into the movable hole. The drag rod is connected to the end of the straight rod away from the movable hole. The rubber ball is fixedly connected to the end of the drag rod away from the straight rod. The slider is fixedly connected to the end of the straight rod away from the drag rod. The slider slides in contact with the disc. The spring is movably sleeved on the straight rod.

[0016] Compared with the prior art, the beneficial effects of the present invention are: 1. In this invention, the motor A of the drive unit of the scrotum cleaning mechanism drives the gear to rotate, and the gear meshes to drive the rotating frame of the rotating assembly to rotate around the fixed slide rod; the rotating frame drives the fixed rod of the transmission unit to rotate synchronously through the fixed hole, and the fixed rod pushes the transmission rod to swing through the slide hole. The transmission rod drives the flat nozzle assembly to deflect around the rotating hole of the fixed ball assembly, so that the flat nozzle assembly switches between the straight cleaning state and the oblique cleaning state, so as to achieve targeted cleaning for different textures of the scrotum skin and avoid the cleaning blind spots of the traditional single spray mode.

[0017] 2. This invention utilizes motor B of the auxiliary cleaning mechanism to drive the tilting rod of the eccentric ball disc to rotate. The tilting rod, via a cone block, drives the rotating ball and disc to rotate around the frame. The disc causes the annularly distributed movable ball rods to extend and retract in a stepped manner along the movable holes. The higher end of the disc pushes the corresponding movable ball rod upward and compresses the spring, causing the rubber ball to compress the outer skin of one end of the scrotum, making it move upward. Simultaneously, the movable ball rod at the lower end of the disc moves downward due to the release of spring potential energy, causing the outer skin of the other end of the scrotum to naturally unfold. This physical intervention process actively unfolds the scrotal folds, exposing dirt and pathogenic microorganisms within the folds. Combined with the spray cleaning of the scrotum cleaning mechanism, it thoroughly eliminates blind spots in the cleaning of the folds, further optimizing the cleaning effect.

[0018] 3. This invention utilizes a linear movement mechanism to drive the scrotum cleaning mechanism to move linearly along a preset trajectory. It can adjust the spatial position of the cleaning mechanism according to the size, degree of scrotal droop, and sitting posture of different patients, ensuring the fixed ball assembly precisely conforms to the scrotal contour. This allows for cleaning without requiring the patient to consciously adjust their posture. Throughout the cleaning process, the patient can independently operate the activation device. The cleaning chamber forms a relatively enclosed cleaning space, avoiding privacy exposure. No assistance from others is needed, effectively adapting to diverse individuals and sitting postures, protecting patient privacy while enhancing ease of use.

[0019] 4. This invention also automates multi-angle cleaning through the structure of the drive unit, rotating component, transmission unit, and flat nozzle assembly. The penile lifting mechanism automatically avoids penile interference, and the entire process requires no intervention from medical personnel. Patients can complete the cleaning operation independently, reducing the time and manpower investment of medical personnel in basic cleaning care, freeing up medical resources for core medical processes such as diagnosis and treatment, and effectively solving the problem of medical resource occupation in traditional nursing. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the overall structure of the present invention; Figure 2 This is a top view of the structure of the present invention; Figure 3 This is a schematic diagram of the cleaning chamber, the bladder cleaning mechanism, and the stem lifting mechanism of the present invention; Figure 4 This is a cross-sectional view of the internal structure of the cleaning chamber of the present invention; Figure 5 This is a schematic diagram showing the disassembled structure of the line shifting mechanism and the bladder cleaning mechanism of the present invention; Figure 6 This is a schematic diagram of the fixed ball assembly, the moving end of the line shifting mechanism, and the stem lifting mechanism of the present invention. Figure 7 This is a schematic diagram of the rotating component and driving unit structure of the present invention; Figure 8 This is a schematic diagram of the disassembled structure of the rotating component of the present invention; Figure 9 This is a cross-sectional view of the stem-lifting mechanism of the present invention; Figure 10 This is a schematic diagram of the fixed ball assembly, rotating component, transmission unit, and flat nozzle assembly of the present invention. Figure 11 For the present invention Figure 10 Enlarged view of the structure at point A in the image; Figure 12 This is a schematic diagram of the flat nozzle assembly structure of the transmission unit of the present invention; Figure 13 This is a schematic cross-sectional view of the hemispherical frame structure of the present invention; Figure 14 This is a front view schematic diagram of the hemispherical frame and auxiliary cleaning mechanism of the present invention; Figure 15 This is a cross-sectional view of the auxiliary cleaning mechanism of the present invention; Figure 16 This is a schematic diagram of the eccentric ball disc, movable ball rod, and spring structure of the present invention.

[0021] Explanation of the labels in the diagram: 1. Nursing chair; 2. Cleaning chamber; 3. Seat ring; 4. Thread transfer mechanism; 5. Cyst body cleaning mechanism; 6. Stem lifting mechanism; 7. Auxiliary cleaning mechanism; 201. Water outlet; 501. Fixed ball assembly; 502. Rotating assembly; 503. Drive unit; 504. Transmission unit; 505. Flat nozzle assembly; 5011, Hemispherical frame; 5012, Through groove; 5013, Inner liquid cavity; 5014, Rotary hole; 5015, Bottom hole; 5016, Liquid receiving pipe; 5021, Fixed slide bar; 5022, Rotating frame; 5023, Annular groove; 5024, Fixing hole; 5025, Gear groove; 5031, Motor A; 5032, Gear; 5041, fixing rod; 5042, transmission rod; 5043, sliding hole; 5044, insertion hole; 5051, Rotating rod; 5052, Connecting rod; 5053, Liquid inlet pipe; 5054, Liquid inlet; 5055, Flat nozzle; 601. Receptacle shell; 602. Overflow hole; 603. Electric push rod; 604. Stem lifting plate; 701. Motor B; 702. Fixed cylinder; 703. Eccentric ball plate; 704. Movable ball rod; 705. Spring; 706. Rotating frame; 707. Movable hole; 7031, Rotating ball; 7032, Disc; 7033, Cone block; 7034, Inclined rod; 7041, Straight rod; 7042, Drag rod; 7043, Sliding ball; 7044, Rubber ball. Detailed Implementation

[0022] like Figures 1 to 16 As shown, the present invention relates to a genital care and cleaning device, including a care chair 1, a cleaning chamber 2 on the care chair 1, a seat ring 3 on the cleaning chamber 2, a water outlet 201 at the bottom of the cleaning chamber 2, a wire moving mechanism 4 inside the cleaning chamber 2, a sac cleaning mechanism 5 fixedly installed at the moving end of the wire moving mechanism 4, a penis lifting mechanism 6 on the sac cleaning mechanism 5, and an auxiliary cleaning mechanism 7 inside the sac cleaning mechanism 5. The bladder cleaning mechanism 5 includes a fixed ball assembly 501, a rotating component 502, a drive unit 503, a transmission unit 504, and a flat nozzle assembly 505. The fixed ball assembly 501 is fixedly mounted on the moving end of the line shifting mechanism 4. The rotating component 502 is movably mounted on the moving end of the line shifting mechanism 4. One end of the drive unit 503 is fixedly mounted on the moving end of the line shifting mechanism 4, and the other end of the drive unit 503 is engaged with the rotating component 502. Several flat nozzle assemblies 505 are rotatably mounted on the fixed ball assembly 501. One end of the transmission unit 504 is connected to the rotating component 502, and the other end of the transmission unit 504 is connected to the flat nozzle assembly 505. The drive unit 503 engages with the drive rotating component 502 to rotate, and the rotating component 502 drives several transmission units 504 to rotate. The transmission units 504 cause the flat nozzle assembly 505 to form a straight cleaning state or an oblique cleaning state within the fixed ball assembly 501, so as to perform care and cleaning for different texture directions of the user's scrotum.

[0023] In this invention, when in use, the user sits on the seat ring 3 of the nursing chair 1, so that the scrotum is aligned with the inside of the cleaning chamber 2; the line moving mechanism 4 is activated first, and its moving end drives the scrotum cleaning mechanism 5 to move along a preset trajectory until the scrotum cleaning mechanism 5 and the scrotum form a suitable and fitting state. At the same time, the penis lifting mechanism 6 operates to avoid interference of the penis with the scrotum cleaning, and the auxiliary cleaning mechanism 7 enters the ready-to-work state simultaneously. During the cleaning phase, the external cleaning solution is delivered to the interior through the preset channel of the scrotum cleaning mechanism 5. The drive unit 503 engages with the rotating component 502 to drive the moving end of the winding mechanism 4 to rotate. During the rotation of the rotating component 502, several transmission units 504 rotate synchronously. The transmission units 504 change the angle of the flat nozzle assembly 505 on the fixed ball assembly 501 through transmission, so that the flat nozzle assembly 505 alternately switches between straight cleaning state and oblique cleaning state, spraying the cleaning solution onto the scrotal epidermis at different angles to adapt to the different texture directions of the scrotal epidermis. The wastewater generated during the cleaning process is discharged through the water outlet 201 at the bottom of the cleaning chamber 2. The whole process realizes personalized adaptation and multi-dimensional cleaning, which not only solves the problems of incomplete self-cleaning and the resource occupation of medical staff assistance, but also adapts to the physiological characteristics of the scrotum, taking into account both cleaning effect and safety. It is suitable for daily care and postoperative care, as well as for users with sensitive skin.

[0024] In an embodiment of the present invention, the fixed ball assembly 501 includes a hemispherical frame 5011, a through groove 5012, an inner liquid cavity 5013, a rotating hole 5014, a bottom hole 5015, and a liquid receiving pipe 5016. The hemispherical frame 5011 is located at the moving end of the line-shifting mechanism 4. The through groove 5012 is opened in a ring at equal intervals on the hemispherical frame 5011. The inner liquid cavity 5013 is located inside the hemispherical frame 5011. Several rotating holes 5014 are opened on the hemispherical frame 5011. The bottom hole 5015 is opened at the bottom of the hemispherical frame 5011. The liquid receiving pipe 5016 is fixedly connected to the outer wall of the hemispherical frame 5011. The liquid receiving pipe 5016 communicates with the inner liquid cavity 5013 and several rotating holes 5014. The flat nozzle assembly 505 is rotatably inserted into the rotating hole 5014. The auxiliary cleaning mechanism 7 is fixedly inserted into the bottom hole 5015.

[0025] In this invention, the core component, the hemispherical frame 5011, is a main frame adapted to the hemispherical contour of the scrotum. It is directly located at the moving end of the line-shifting mechanism 4 and can be adjusted in position with the line-shifting mechanism 4 to fit the scrotum of different users. The internal liquid chamber 5013 provides a temporary storage and distribution space for the cleaning fluid. Several rotating holes 5014 serve as the mounting and rotation carriers for the flat nozzle assembly 505, ensuring that the flat nozzle assembly 505 can flexibly adjust the cleaning angle. The bottom hole 5015 is used to fix and insert the auxiliary cleaning mechanism 7, and the liquid receiving pipe 5016 fixed on the outer wall serves as the input channel for the external cleaning fluid. Through the connection with the internal liquid chamber 5013 and the rotating holes 5014, the cleaning fluid is accurately delivered to the flat nozzle assembly 505, ultimately achieving directional cleaning of the scrotum. The overall structure not only ensures the stable conduction of the cleaning fluid, but also provides a reasonable layout for the adjustment of the cleaning angle and the installation of the auxiliary mechanism, adapting to the functional requirements of scrotal care and cleaning.

[0026] In an embodiment of the present invention, the rotating assembly 502 includes a fixed slide rod 5021, a rotating frame 5022, an annular groove 5023, a fixing hole 5024, and a toothed groove 5025. The fixed slide rod 5021 is fixedly disposed in an annular shape at equal intervals on the moving end of the line-shifting mechanism 4. The annular groove 5023 is opened at the bottom end of the rotating frame 5022. The rotating frame 5022 is movably sleeved on the fixed slide rods 5021 through the annular groove 5023. The fixing holes 5024 are opened on the rotating frame 5022. The toothed groove 5025 is opened at the bottom end of the rotating frame 5022 and meshes with the output end of the drive unit 503. The transmission unit 504 is fixedly connected to the fixing hole 5024.

[0027] In this invention, the fixed slide bar 5021 is fixed in a ring at equal intervals to the moving end of the line shifting mechanism 4, providing a fixed support base for the entire rotating assembly. The ring layout can ensure the coaxiality and stability of subsequent rotational movements. The rotating frame 5022 is movably mounted on several fixed slide rods 5021 through the annular sliding groove 5023 opened at the bottom. The sliding fit between the annular sliding groove and the fixed slide rod not only restricts the radial displacement of the rotating frame 5022, but also allows the axis of the moving end of the winding mechanism 4 to rotate flexibly, thus avoiding deviation or jamming during the rotation process. The rotating frame 5022 has several fixing holes 5024 for fixing and connecting the transmission unit 504, so that the rotation of the rotating frame can be directly transmitted to the transmission unit, providing a power transmission path for subsequently driving the flat nozzle assembly 505 to adjust the angle.

[0028] In another embodiment of the present invention, the drive unit 503 includes a motor A5031 and a gear 5032. The motor A5031 is fixedly mounted on the moving end of the line shifting mechanism 4, and the gear 5032 is fixedly mounted on the output end of the motor A5031. The gear 5032 is meshed with the tooth groove 5025.

[0029] In this invention, the toothed groove 5025 at the bottom of the rotating frame 5022 meshes with the gear 5032 at the output end of the motor A5031, which can stably convert the torque of the drive unit 503 into the circular motion of the rotating frame 5022, ensuring efficient power transmission without slippage.

[0030] In another embodiment of the present invention, the transmission unit 504 includes a fixed rod 5041, a transmission rod 5042, a sliding hole 5043, and an insertion hole 5044. The fixed rod 5041 is fixedly inserted into the fixed hole 5024. The sliding hole 5043 is opened at one end of the transmission rod 5042, and the insertion hole 5044 is opened at the other end of the transmission rod 5042. The transmission rod 5042 is fixedly connected to the flat nozzle assembly 505 through the insertion hole 5044, and the transmission rod 5042 is movably connected to the end of the fixed rod 5041 away from the fixed hole 5024 through the sliding hole 5043.

[0031] In this invention, the fixed rod 5041 is fixedly inserted into the fixed hole 5024 of the rotating frame 5022 in the rotating assembly 502, and rotates synchronously with the circumferential motion of the rotating frame 5022, providing a power input basis for the entire transmission unit 504; one end of the transmission rod 5042 is movably connected to the end of the fixed rod 5041 away from the fixed hole 5024 through the sliding hole 5043. The sliding fit between the sliding hole 5043 and the fixed rod 5041 allows relative displacement between the two, which can convert the circumferential motion of the fixed rod 5041 into the swing of the transmission rod 5042; the other end of the transmission rod 5042 is fixedly connected to the flat nozzle assembly 505 through the insertion hole 5044, which can directly transmit the swing of the transmission rod 5042 to the flat nozzle assembly 505, pushing the flat nozzle assembly 505 to deflect around the rotating hole 5014 of the fixed ball assembly 501, and finally realize the switching of the straight and oblique cleaning angles of the flat nozzle assembly 505, providing structural support for precise cleaning of different textures of the scrotal skin.

[0032] In an embodiment of the present invention, the flat nozzle assembly 505 includes a rotating rod 5051, a connecting rod 5052, a liquid inlet pipe 5053, a liquid inlet 5054, and a flat nozzle 5055. One end of the rotating rod 5051 is rotatably inserted into a rotating hole 5014, and the other end of the rotating rod 5051 is fixedly connected to a insertion hole 5044. The liquid inlet pipe 5053 is rotatably inserted into the end of the rotating hole 5014 away from the rotating rod 5051. The rotating rod 5051 and the liquid inlet pipe 5053 are connected... The tubes 5053 are fixedly connected by a connecting rod 5052. The diameter of the connecting rod 5052 is smaller than that of the rotating rod 5051, the liquid inlet tube 5053 and the rotating hole 5014. The liquid inlet 5054 is opened at the end of the liquid inlet tube 5053 near the connecting rod 5052. The flat nozzle 5055 is connected to the end of the liquid inlet tube 5053 away from the rotating hole 5014. The flat nozzle 5055, the liquid inlet tube 5053, the rotating hole 5014 and the inner liquid chamber 5013 are connected.

[0033] In this invention, one end of the rotating rod 5051 is rotatably inserted into the rotating hole 5014 of the fixed ball assembly 501, providing a rotational support point for the entire flat nozzle assembly 505, and the other end is fixedly connected to the insertion hole 5044 of the transmission unit 504, which can receive the power transmitted by the transmission unit 504 and drive the flat nozzle assembly 505 to deflect around the rotating hole 5014 to achieve cleaning angle adjustment; The cleaning fluid is introduced into the inner liquid chamber 5013 through the liquid receiving pipe 5016, then into the rotating hole 5014 through the inner liquid chamber 5013, and finally into the space between the rotating rod 5051 and the liquid inlet pipe 5053 through the rotating hole 5014. Since the diameter of the connecting rod 5052 is smaller than that of the rotating rod 5051, the liquid inlet pipe 5053, and the rotating hole 5014, the cleaning fluid enters the liquid inlet pipe 5053 through the liquid inlet 5054 along the outer wall of the connecting rod 5052 and is finally sprayed out linearly by the flat nozzle 5055.

[0034] In an embodiment of the present invention, the stem-lifting mechanism 6 includes a housing 601, an overflow hole 602, an electric push rod 603, and a stem-lifting plate 604. The housing 601 is fixedly connected to the fixed ball assembly 501. The overflow hole 602 is opened at the bottom end of the housing 601. The electric push rod 603 is fixedly disposed inside the housing 601. One end of the stem-lifting plate 604 is fixedly connected to the output end of the electric push rod 603, and the other end of the stem-lifting plate 604 is slidably connected to the inner wall of the housing 601.

[0035] In this invention, the penis lifting mechanism 6 serves as an auxiliary structure to prevent the penis from obstructing the scrotum cleaning area and to ensure thorough cleaning. The overflow hole 602 at the bottom of the housing 601 can promptly discharge the cleaning wastewater entering the housing, preventing pollution or equipment malfunction caused by wastewater accumulation. The electric push rod 603 is fixedly installed inside the housing 601 and serves as a power source to output stable linear drive. One end of the penis lifting plate 604 is fixedly connected to the output end of the electric push rod 603, and the other end is slidably connected to the inner wall of the housing 601. When the electric push rod 603 is activated, it can push the penis lifting plate 604 to rise smoothly along the inner wall of the housing 601, lifting the penis to a position away from the scrotum, avoiding the cleaning area, and ensuring that the flat nozzle assembly 505 of the scrotum cleaning mechanism 5 can fully cover the surface and folds of the scrotum, solving the problem of cleaning blind spots caused by penile obstruction and meeting the functional requirements of scrotum cleaning.

[0036] In another embodiment of the present invention, the auxiliary cleaning mechanism 7 includes a motor B701, a fixed cylinder 702, an eccentric ball disc 703, a movable ball rod 704, a spring 705, a rotating frame 706, and a movable hole 707. The motor B701 is fixedly embedded in the moving end of the line-shifting mechanism 4. The fixed cylinder 702 is fixedly inserted into the bottom hole 5015. The rotating frame 706 is fixedly installed on the inner wall of the fixed cylinder 702. One end of the eccentric ball disc 703 is rotatably mounted on the rotating frame 706, and the other end of the eccentric ball disc 703 is connected to the output end of the motor B701. The movable hole 707 is annularly and evenly spaced at the top of the fixed cylinder 702. One end of the movable ball rod 704 is movably inserted into the movable hole 707, and the other end of the movable ball rod 704 slides in contact with the eccentric ball disc 703. The spring 705 is sleeved on the movable ball rod 704.

[0037] In this invention, the drive motor B701 drives the eccentric ball disk 703 to rotate. The eccentric ball disk 703 deflects and slides in contact with the movable rods 704, causing multiple movable rods 704 to extend and retract in a ring-shaped, stepped manner. When the higher end of the eccentric ball disk 703 contacts one of the movable rods 704, it pushes that rod 704 to its highest point and compresses the spring 705. Simultaneously, the lower end of the eccentric ball disk 703 contacts another movable rod 704, releasing the potential energy from the spring 705 and pushing that rod 704 to its lowest point. Therefore, The movable rod 704 that contacts the scrotum's surface also has a ring-shaped stepped extension. The higher end of the movable rod 704 first contacts the scrotum and slightly squeezes the contact point, causing it to move upward. This causes the scrotal skin folds above the lower end of the movable rod 704 to unfold, completely exposing the secretions and dirt hidden in the folds. This provides an unobstructed rinsing path for the flat nozzle assembly 505 of the scrotum cleaning mechanism 5, avoiding the problem of dirt in the folds not being accessible in traditional cleaning, and further reducing the risk of fungal infection and bacterial scrotal dermatitis of the scrotum.

[0038] In another embodiment of the present invention, the eccentric ball disk 703 includes a rotating ball 7031, a disc 7032, a cone block 7033, and an inclined rod 7034. The rotating ball 7031 is rotatably mounted on the rotating frame 706, the disc 7032 is fixedly mounted on the outer wall of the rotating ball 7031, the cone block 7033 is fixedly mounted on the bottom end of the rotating ball 7031, one end of the inclined rod 7034 is rotatably connected to the end of the cone block 7033 away from the rotating ball 7031, and the other end of the inclined rod 7034 is connected to the output end of the motor B701. The movable ball rod 704 slides in contact with the disc 7032 at the end away from the movable hole 707.

[0039] In this invention, the rotating ball 7031 is rotatably mounted on the rotating frame 706, providing a flexible support base for the entire eccentric ball disk 703. The disc 7032 is fixedly mounted on the outer wall of the rotating ball 7031, and the cone block 7033 is fixedly mounted on the bottom end of the rotating ball 7031. One end of the inclined rod 7034 is rotatably connected to the end of the cone block 7033 away from the rotating ball 7031, and the other end is connected to the output end of the motor B701. This allows the torque output by the motor B701 to be smoothly transmitted to the rotating ball 7031, causing the disc 7032 to form a height difference when rotating. Finally, the disc 7032 pushes the movable ball rod 704 to achieve a ring-shaped stepped extension and retraction, providing reliable power transmission support for the unfolding of scrotal folds and auxiliary cleaning.

[0040] In another embodiment of the present invention, the movable cue stick 704 includes a straight rod 7041, a drag rod 7042, a slider 7043, and a rubber ball 7044. The straight rod 7041 is movably inserted into the movable hole 707. The drag rod 7042 is connected to the end of the straight rod 7041 away from the movable hole 707. The rubber ball 7044 is fixedly connected to the end of the drag rod 7042 away from the straight rod 7041. The slider 7043 is fixedly connected to the end of the straight rod 7041 away from the drag rod 7042. The slider 7043 slides in contact with the disc 7032. The spring 705 is movably sleeved on the straight rod 7041.

[0041] In this invention, the straight rod 7041 is movably inserted into the movable hole 707 of the fixed cylinder 702, providing a telescopic guide for the entire movable ball rod 704 and serving as a mounting carrier for the spring 705. The spring 705 is movably sleeved on the straight rod 7041, and can achieve automatic reset of the movable ball rod 704 through elastic deformation, ensuring continuous contact between it and the disc 7032 of the eccentric ball disc 703. The drag rod 7042 is connected to the end of the straight rod 7041 away from the movable hole 707, serving as a connecting transition between the straight rod 7041 and the rubber ball 7044, and adapting to the curvature of the scrotal skin. The rubber ball 7044 is fixedly connected to the end of the drag bar 7042 away from the straight bar 7041. It is made of flexible rubber to avoid friction damage to the delicate skin of the scrotum when in direct contact. At the same time, it can gently squeeze the scrotal skin during the stepped extension and retraction to help unfold the folds. The overall range of motion is controllable and the force is gentle. It can unfold the folds through slight compression and stretching, while avoiding friction damage to the delicate skin of the scrotum. It is especially suitable for users with postoperative scrotum, sensitive skin or scrotal eczema. It can enhance the cleaning effect while ensuring the safety and comfort of the care process.

[0042] Working principle: This embodiment provides a genital care and cleaning device. When in use, firstly, the user sits on the seat ring 3 of the care chair 1, so that the scrotum corresponds to the inside of the cleaning chamber 2; the line moving mechanism 4 drives the moving end to move the scrotum cleaning mechanism 5 until the scrotum cleaning mechanism 5 fits and conforms to the scrotum, and at the same time, the electric push rod 603 of the penis lifting mechanism 6 pushes the penis lifting plate 604 to rise, lifting the penis to avoid the cleaning area; External cleaning fluid enters the inner liquid chamber 5013 through the liquid inlet pipe 5016 of the scrotum cleaning mechanism 5, and is then delivered to the flat nozzle assembly 505 through the rotating hole 5014. The motor A5031 of the drive unit 503 drives the gear 5032 to rotate. The gear 5032 meshes with and drives the rotating frame 5022 of the rotating assembly 502 to rotate around the fixed slide rod 5021. The rotating frame 5022 drives the fixed rod 5041 of the transmission unit 504 to rotate synchronously. The fixed rod 5041 drives the transmission rod 5042 to swing through the sliding hole 5043. The transmission rod 5042 drives the flat nozzle assembly 505 to deflect around the rotating hole 5014, so that the flat nozzle assembly 505 alternately switches between straight and oblique cleaning states, spraying the cleaning fluid onto the scrotum surface at different angles. This step achieves multi-dimensional liquid cleaning for different textures of the scrotum. At the same time, the motor B701 of the auxiliary cleaning mechanism 7 drives the tilting rod 7034 of the eccentric ball disk 703 to rotate. The tilting rod 7034 drives the rotating ball 7031 and the disk 7032 to rotate through the cone block 7033. The disk 7032 pushes the movable ball rod 704 to extend and retract in a ring-shaped step along the movable hole 707. The rubber ball 7044 of the movable ball rod 704 slightly squeezes the scrotum to unfold the folds of the scrotum skin on the other side. This step achieves physical intervention to unfold the folds, and in conjunction with liquid cleaning, removes the dirt in the folds. Finally, the wastewater generated during the cleaning process is discharged through the water outlet 201 at the bottom of the cleaning chamber 2; after cleaning is completed, the line moving mechanism 4 drives the scrotum cleaning mechanism 5 to reset, and the penis lifting mechanism 6 and the auxiliary cleaning mechanism 7 stop working, thus completing an efficient, thorough and gentle scrotum cleaning, reducing the risk of infection and meeting the needs of privacy care and clinical practice.

[0043] The embodiments disclosed in this invention are preferred embodiments, but are not limited thereto. Those skilled in the art can easily understand the spirit of this invention based on the above embodiments and make different extensions and variations, but as long as they do not depart from the spirit of this invention, they are all within the protection scope of this invention.

Claims

1. A genital care and cleaning device, characterized in that, The device includes a nursing chair (1), a cleaning chamber (2) on the nursing chair (1), a seat ring (3) on the cleaning chamber (2), a water outlet (201) at the bottom of the cleaning chamber (2), a line shifting mechanism (4) inside the cleaning chamber (2), a cyst cleaning mechanism (5) fixedly installed at the moving end of the line shifting mechanism (4), a stem lifting mechanism (6) on the cyst cleaning mechanism (5), and an auxiliary cleaning mechanism (7) inside the cyst cleaning mechanism (5). The bladder cleaning mechanism (5) includes a fixed ball assembly (501), a rotating assembly (502), a drive unit (503), a transmission unit (504), and a flat nozzle assembly (505). The fixed ball assembly (501) is fixedly mounted on the moving end of the line shifting mechanism (4). The rotating assembly (502) is movably mounted on the moving end of the line shifting mechanism (4). One end of the drive unit (503) is fixedly mounted on the moving end of the line shifting mechanism (4), and the other end of the drive unit (503) is meshed with the rotating assembly (502). Several flat nozzle assemblies (505) are rotatably mounted on the fixed ball assembly (501). One end of the transmission unit (504) is connected to the rotating assembly (502), and the other end of the transmission unit (504) is connected to the flat nozzle assembly (505). The drive unit (503) engages and drives the rotating component (502) to rotate. The rotating component (502) drives several of the transmission units (504) to rotate. The transmission units (504) cause the flat nozzle assembly (505) to form a straight cleaning state or an oblique cleaning state within the fixed ball assembly (501) to perform care and cleaning for different texture directions of the user's scrotum.

2. The genital care and cleaning device according to claim 1, characterized in that, The fixed ball assembly (501) includes a hemispherical frame (5011), a through groove (5012), an inner liquid cavity (5013), rotating holes (5014), a bottom hole (5015), and a liquid receiving pipe (5016). The hemispherical frame (5011) is located at the moving end of the line-shifting mechanism (4). The through groove (5012) is annularly and equally spaced on the hemispherical frame (5011). The inner liquid cavity (5013) is located inside the hemispherical frame (5011). Several rotating holes (5014) are formed. The bottom hole (5015) is located on the hemispherical frame (5011), and the liquid receiving pipe (5016) is fixedly connected to the outer wall of the hemispherical frame (5011). The liquid receiving pipe (5016) is connected to the inner liquid cavity (5013) and several rotating holes (5014). The flat nozzle assembly (505) is rotatably inserted into the rotating hole (5014), and the auxiliary cleaning mechanism (7) is fixedly inserted into the bottom hole (5015).

3. The genital care and cleaning device according to claim 2, characterized in that, The rotating assembly (502) includes a fixed slide rod (5021), a rotating frame (5022), an annular groove (5023), a fixing hole (5024), and a toothed groove (5025). The fixed slide rod (5021) is fixedly arranged in an annular shape at equal intervals on the moving end of the line-shifting mechanism (4). The annular groove (5023) is opened at the bottom end of the rotating frame (5022). The rotating frame (5022) is movably sleeved on several fixed slide rods (5021) through the annular groove (5023). Several fixing holes (5024) are opened on the rotating frame (5022). The toothed groove (5025) is opened at the bottom end of the rotating frame (5022) and meshes with the output end of the drive unit (503). The transmission unit (504) is fixedly connected to the fixing hole (5024).

4. A genital care and cleaning device according to claim 3, characterized in that, The drive unit (503) includes a motor A (5031) and a gear (5032). The motor A (5031) is fixedly mounted on the moving end of the line shifting mechanism (4), and the gear (5032) is fixedly mounted on the output end of the motor A (5031). The gear (5032) is meshed with the tooth groove (5025).

5. A genital care and cleaning device according to claim 4, characterized in that, The transmission unit (504) includes a fixed rod (5041), a transmission rod (5042), a sliding hole (5043), and a socket (5044). The fixed rod (5041) is fixedly inserted into the fixed hole (5024). The sliding hole (5043) is opened at one end of the transmission rod (5042), and the socket (5044) is opened at the other end of the transmission rod (5042). The transmission rod (5042) is fixedly connected to the flat nozzle assembly (505) through the socket (5044). The transmission rod (5042) is movably connected to the end of the fixed rod (5041) away from the fixed hole (5024) through the sliding hole (5043).

6. A genital care and cleaning device according to claim 5, characterized in that, The flat nozzle assembly (505) includes a rotating rod (5051), a connecting rod (5052), a liquid inlet pipe (5053), a liquid inlet (5054), and a flat nozzle (5055). One end of the rotating rod (5051) is rotatably inserted into the rotating hole (5014), and the other end of the rotating rod (5051) is fixedly connected to the insertion hole (5044). The liquid inlet pipe (5053) is rotatably inserted into the rotating hole (5014) at the end away from the rotating rod (5051). The rotating rod (5051) and the liquid inlet pipe (5053) are connected by a... The connecting rod (5052) is fixedly connected. The diameter of the connecting rod (5052) is smaller than that of the rotating rod (5051), the liquid inlet pipe (5053), and the rotating hole (5014). The liquid inlet (5054) is opened at the end of the liquid inlet pipe (5053) near the connecting rod (5052). The flat nozzle (5055) is connected to the end of the liquid inlet pipe (5053) away from the rotating hole (5014). The flat nozzle (5055), the liquid inlet pipe (5053), the rotating hole (5014), and the inner liquid chamber (5013) are connected.

7. A genital care and cleaning device according to claim 1, characterized in that, The stem-lifting mechanism (6) includes a housing (601), an overflow hole (602), an electric push rod (603), and a stem-lifting plate (604). The housing (601) is fixedly connected to the fixed ball assembly (501). The overflow hole (602) is opened at the bottom end of the housing (601). The electric push rod (603) is fixedly installed inside the housing (601). One end of the stem-lifting plate (604) is fixedly connected to the output end of the electric push rod (603), and the other end of the stem-lifting plate (604) is slidably connected to the inner wall of the housing (601).

8. A genital care and cleaning device according to claim 2, characterized in that, The auxiliary cleaning mechanism (7) includes a motor B (701), a fixed cylinder (702), an eccentric ball disc (703), a movable ball rod (704), a spring (705), a rotating frame (706), and a movable hole (707). The motor B (701) is fixedly embedded in the moving end of the line-shifting mechanism (4). The fixed cylinder (702) is fixedly inserted into the bottom hole (5015). The rotating frame (706) is fixedly installed on the inner wall of the fixed cylinder (702). The eccentric ball disc (703) is... One end of the eccentric ball disc (703) is rotatably mounted on the rotating frame (706), and the other end of the eccentric ball disc (703) is connected to the output end of the motor B (701). The movable hole (707) is opened in a ring at equal intervals at the top of the fixed cylinder (702). One end of the movable ball rod (704) is movably inserted into the movable hole (707), and the other end of the movable ball rod (704) slides in contact with the eccentric ball disc (703). The spring (705) is sleeved on the movable ball rod (704).

9. A genital care and cleaning device according to claim 8, characterized in that, The eccentric ball disk (703) includes a rotating ball (7031), a disc (7032), a cone (7033), and an inclined rod (7034). The rotating ball (7031) is rotatably mounted on the rotating frame (706). The disc (7032) is fixedly mounted on the outer wall of the rotating ball (7031). The cone (7033) is fixedly mounted on the bottom end of the rotating ball (7031). One end of the inclined rod (7034) is rotatably connected to the end of the cone (7033) away from the rotating ball (7031). The other end of the inclined rod (7034) is connected to the output end of the motor B (701). The movable ball rod (704) slides in contact with the disc (7032) at the end away from the movable hole (707).

10. A genital care and cleaning device according to claim 9, characterized in that, The movable cue (704) includes a straight rod (7041), a drag rod (7042), a slider (7043), and a rubber ball (7044). The straight rod (7041) is movably inserted into the movable hole (707). The drag rod (7042) is connected to the end of the straight rod (7041) away from the movable hole (707). The rubber ball (7044) is fixedly connected to the end of the drag rod (7042) away from the straight rod (7041). The slider (7043) is fixedly connected to the end of the straight rod (7041) away from the drag rod (7042). The slider (7043) slides in contact with the disc (7032). The spring (705) is movably sleeved on the straight rod (7041).