Flushing system and method for urination and defecation nursing bed

By installing telescopic body rinsing components, cover rinsing components and basin rinsing components on the care bed's potty, the problem of incomplete rinsing of existing care beds is solved, and a comprehensive cleaning of the inner wall of the potty, the patient's body and potty lid is achieved, reducing the risk of cross-infection.

CN119564433APending Publication Date: 2025-03-07CRRC SHANDONG CO LTD
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Patent Information

Application Number
CN202411656321.7
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-11-19
Publication Date
2025-03-07

AI Technical Summary

Technical Problem

The flushing device of the existing nursing bed is difficult to fully and effectively rinse the entire inner wall of the potty and the patient's defecation area, resulting in incomplete cleaning and risk of sputtering contamination and cross-infection.

Method used

A flushing system for a stool care bed is designed, including a toilet bowl, a body flushing assembly, a cover flushing assembly and a basin flushing assembly. The output end of the body rinsing assembly and cover rinsing assembly is retractable to explore into the potty or pull out, so that the patient's body and potty lid can be cleaned; after the potty lid seals the opening of the top of the potty, the potty flushing assembly is used to deeply rinse the potty to reduce sputtering and dirt residue.

Benefits of technology

A comprehensive cleaning of the inner wall of the potty, the patient's body and the potty lid was achieved, reducing sputtering and dirt residues, reducing the risk of cross-infection, and improving cleaning efficiency and quality.

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Abstract

The invention provides a flushing system and method for a urination and defecation nursing bed, relates to the field of urination and defecation nursing beds, and aims to solve the problems that an embedded bedpan of an existing nursing bed is poor in cleaning effect and pollution exists, a human body flushing assembly and a cover flushing assembly are installed on a bedpan, and the output ends of the human body flushing assembly and the cover flushing assembly can stretch out and draw back relative to the bedpan so as to stretch into the bedpan or draw out of the bedpan. The body of a patient on the bedpan is cleaned, a bedpan cover of the bedpan is cleaned, the body of the patient is ensured to be clean, and dirt attached to the bedpan cover is reduced to ensure that a contact area is clean; the bedpan flushing assembly is installed on the side, away from the side making contact with the human body, of the bedpan cover, after the bedpan cover is closed to block an opening in the top of the bedpan, the bedpan is flushed through the bedpan flushing assembly, sputtering generated during bedpan flushing is reduced, meanwhile, the human body flushing assembly and the cover flushing assembly after work can be flushed and cleaned, dirt residues are reduced, and self-cleaning is achieved; the cross infection risk is reduced.
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Description

Technical Field

[0001] The invention relates to the field of nursing beds for defecation and urination, and in particular to a flushing system and method for nursing beds for defecation and urination. Background Art

[0002] Nursing beds can help care for patients who are bedridden for treatment or rehabilitation for a long time. In order to facilitate patients to defecate in bed, some nursing beds are embedded with a bedpan and a flushing device and a sewage discharge device for the bedpan in the bed body, so that patients can defecate directly without getting out of bed, and flush and discharge sewage after defecation. However, the flushing device of the existing nursing bed is difficult to fully and effectively flush the inner wall of the entire bedpan and the patient's defecation area during flushing, and the cleaning is not thorough.

[0003] A Chinese patent (publication number CN 219184615 U) discloses a nursing bed with a sewage cleaning function for a toilet bowl. After the patient defecates, the inner wall of the toilet bowl and the patient's defecation area can be automatically and effectively flushed and cleaned, and the flushing angle can be adjusted according to different situations. The application range is wide, and the sewage pump can crush the dirt in the toilet bowl before pumping it out. It can be applied to various dirt and is not easy to clog. A nozzle installed on the inner wall of the toilet bowl is used, and the nozzle of the nozzle is extended into the toilet bowl. By adjusting the direction of the nozzle, the flushing coverage can be increased. However, the matching position of the nozzle and the toilet bowl has an uneven structure, which is easy to hide dirt and dirt, and the obstruction of the nozzle body easily leads to incomplete cleaning, and residual dirt easily leads to contamination; when cleaning the toilet bowl, the toilet bowl cover is still easily contaminated by splashing, and contact with the patient increases the risk of cross infection. Summary of the invention

[0004] The purpose of the present invention is to address the defects of the prior art and to provide a flushing system and method for a two-toilet nursing bed. A human body flushing component and a cover flushing component are installed on the bedpan, and the output ends of the human body flushing components can be extended and retracted relative to the bedpan to reach into or be pulled out of the bedpan to clean the body of the patient on the bedpan and the bedpan cover of the bedpan. The bedpan flushing component is installed on the side of the bedpan cover away from the human body. After the bedpan cover is closed to block the opening on the top of the bedpan, the bedpan is flushed using the bedpan flushing component to reduce splashing when flushing the bedpan and reduce residual dirt.

[0005] The first object of the present invention is to provide a flushing system for a two-fecal care bed, using the following scheme: include: The toilet bowl is provided with a cavity with an opening at the top, and a toilet bowl cover is rotatably connected to the toilet bowl, and the toilet bowl cover is used to flip and probe into the cavity or block the opening of the cavity; The body washing assembly includes a first telescopic member and a first spray head mounted on the output end of the first telescopic member, so as to penetrate through the side wall of the toilet bowl into the cavity or retract outside the toilet bowl; The lid flushing assembly includes a second telescopic member and a second nozzle installed at the output end of the second telescopic member, the second nozzle facing the toilet lid protruding into the cavity, and being able to penetrate through the side wall of the toilet into the cavity or retract outside the toilet; The basin flushing assembly is provided with a third nozzle, and the third nozzle is installed on the side of the toilet bowl cover away from contact with the human body.

[0006] Furthermore, a first opening for the first nozzle to pass through and a second opening for the second nozzle to pass through are provided on the side wall of the toilet bowl, and the first opening and the second opening are respectively equipped with blocking covers.

[0007] Furthermore, the first opening and the second opening are located on different side walls of the toilet bowl, and the blocking cover is rotatably connected to the toilet bowl. The rotational connection position of the blocking cover is equipped with a reset spring to keep the first opening and the second opening blocked.

[0008] Furthermore, the toilet cover is connected to a cover bracket, and one end of the cover bracket away from the toilet cover is rotatably mounted on the toilet.

[0009] Furthermore, the second nozzle is located obliquely above the bedpan cover that extends into the cavity, and the spraying area of ​​the second nozzle covers the side of the bedpan cover that contacts the human body.

[0010] Furthermore, the first nozzle, the second nozzle and the third nozzle are each provided with a plurality of nozzles, and the first nozzle, the second nozzle and the third nozzle are respectively connected to a pressure water source.

[0011] Furthermore, the third nozzle is a rotating nozzle.

[0012] Furthermore, a hydrophobic layer is provided on the toilet bowl cover.

[0013] The second object of the present invention is to provide a working method of a flushing system for a defecation and urination care bed as described in the first object, comprising: When the user is not defecating, the toilet lid blocks the top opening of the chamber and contacts the auxiliary support of the human body; When the user defecates, the toilet lid flips over to open the opening at the top of the chamber, allowing feces to pass through the opening and fall into the chamber; After defecation, the first nozzle of the body flushing component reaches into the toilet bowl to spray and clean the user's body. After the body is cleaned, the toilet bowl cover is sprayed and cleaned through the second nozzle. After the toilet bowl cover is cleaned and drained, it is turned over to block the top opening of the cavity. The third nozzle works to flush and clean the first nozzle, the second nozzle and the toilet bowl cavity. After cleaning, the first nozzle and the second nozzle are retracted outside the toilet bowl, waiting for the user to defecate next time.

[0014] Furthermore, after defecation is completed and the toilet bowl cavity is flushed and cleaned, the dirt in the toilet bowl cover is discharged by flushing.

[0015] Compared with the prior art, the present invention has the following advantages and positive effects: (1) In view of the problem of poor cleaning effect and contamination of the embedded bedpan in the current nursing bed, a human body flushing component and a cover flushing component are installed on the bedpan, and the output ends of the components can be extended and retracted relative to the bedpan to reach into or out of the bedpan to clean the patient's body on the bedpan and the bedpan cover of the bedpan, thereby ensuring that the patient's body is clean and reducing the dirt attached to the bedpan cover to ensure that the contact area is clean; a basin flushing component is installed on the side of the bedpan cover away from the human body contact. After the bedpan cover is closed to block the opening at the top of the bedpan, the basin flushing component is used to flush the bedpan to reduce splashing when flushing the bedpan. At the same time, the human body flushing component and the cover flushing component can also be flushed and cleaned after use to reduce dirt residue, achieve self-cleaning, and reduce the risk of cross infection.

[0016] (2) Through the telescopic design of the body flushing component and the cover flushing component, the patient's body and the cover of the bedpan are fully cleaned, avoiding the problem of dirt and grime being trapped due to the uneven matching position of the nozzle and the bedpan. The first opening and the second opening are respectively for the first nozzle of the body flushing component and the second nozzle of the cover flushing component to pass through. The two nozzles can be inserted into the bedpan for flushing when needed, and need to be retracted outside the bedpan when not needed, and a cover is installed to match the opening to prevent the liquid (such as water or detergent) in the flushing process from leaking out through the opening, causing ground pollution or affecting other parts of the equipment.

[0017] (3) After the user has defecated, a preliminary flush is first performed to remove most of the feces and dirt. After the preliminary flush, the first nozzle of the body flushing component extends into the toilet bowl to spray and clean the user's body to remove residues and bacteria on the body, ensuring the user's cleanliness and comfort. After the body is cleaned, the second nozzle sprays and cleans the toilet bowl cover. The toilet bowl cover may have residual dirt or bacteria after contact with the human body, so it needs to be cleaned. After the toilet bowl cover is cleaned, the third nozzle works to deeply flush and clean the first nozzle, the second nozzle and the toilet bowl cavity. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The accompanying drawings in the specification, which constitute a part of the present invention, are used to provide a further understanding of the present invention. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute improper limitations on the present invention.

[0019] Figure 1 Schematic diagram of the flushing system for the defecation and urination care bed in Examples 1 and 2 of the present invention.

[0020] Figure 2 Schematic diagram of the internal structure of the bedpan in Examples 1 and 2 of the present invention.

[0021] Figure 3 Schematic diagram of the position of the bedpan cover after adjustment in Examples 1 and 2 of the present invention.

[0022] Among them, 1. toilet bowl; 2. lid flushing assembly; 3. body flushing assembly; 4. holding cavity; 5. toilet seat; 6. toilet bowl lid; 7. bowl flushing assembly; 8. lid bracket; 9. first nozzle; 10. first blocking cover; 11. second nozzle; 12. second blocking cover; 13. third nozzle; 14. second opening; 15. first opening. DETAILED DESCRIPTION

[0023] Example 1 In a typical embodiment of the present invention, Figure 1-Figure 3 As shown, a flushing system for a defecation and urination care bed is provided.

[0024] In the prior art, a nursing bed with a function of draining and cleaning a toilet bowl 1 can solve the cleaning problem after the patient defecates, and can automatically flush the inner wall 4 of the toilet bowl and the patient's defecation area, but the matching position of the nozzle and the toilet bowl 1 has an uneven structure, which is easy to hide dirt, and the cleaning is not thorough due to the obstruction of the nozzle body. When cleaning the toilet bowl 1, the toilet bowl cover 6 is easily contaminated by splashing, increasing the risk of cross infection. Based on this, the present embodiment provides a flushing system for a two-defecation nursing bed, wherein a human body flushing component and a cover flushing component 2 are installed on the toilet bowl 1, and the output end thereof can be respectively extended relative to the toilet bowl 1 to probe into the toilet bowl 1 or be pulled out of the toilet bowl 1, clean the patient's body on the toilet bowl 1, and clean the toilet bowl cover 6 of the toilet bowl 1, and a basin flushing component 7 is installed on the side of the toilet bowl cover 6 away from the contact with the human body, and after the toilet bowl cover 6 is closed to block the top opening of the toilet bowl 1, the toilet bowl 1 is flushed by the basin flushing component 7, so as to reduce splashing when flushing the toilet bowl 1 and reduce dirt residue.

[0025] like Figure 1As shown, the flushing system for the two-defecation nursing bed mainly includes a toilet bowl 1, a toilet bowl cover 6, a body flushing assembly 3, a cover flushing assembly 2 and a bowl flushing assembly 7. The toilet bowl 1 is provided with a cavity with a top opening, and the toilet bowl 1 is rotatably connected to the toilet bowl cover 6. The toilet bowl cover 6 can adjust its position by flipping. When the toilet bowl cover 6 flips to the bottom of the cavity opening, it can be inserted into the cavity, and the upper opening can be used for the user to defecate. The toilet bowl cover 6 flips in the opposite direction and rotates to the cavity opening position, and can block the cavity opening. The body flushing assembly 3 includes a first telescopic member and a first nozzle 9 installed at the output end of the first telescopic member, which can penetrate into the cavity through the side wall of the toilet bowl 1, spray water to clean the human body at the capacity opening, and can also retract outside the toilet bowl 1 through the side wall of the toilet bowl 1 for storage, thereby reducing the attachment of dirt when other flushing components are working. The lid flushing assembly 2 includes a second telescopic member and a second nozzle 11 installed at the output end of the second telescopic member. The second nozzle 11 faces the toilet lid 6 inserted into the cavity and can penetrate through the side wall of the toilet 1 into the cavity or retract outside the toilet 1. When the second nozzle 11 is in the cavity, it can spray water to clean the toilet lid 6. The basin flushing assembly 7 is provided with a third nozzle 13, which is installed on the side of the toilet lid 6 away from the human body, and is used to flush the toilet 1 when the toilet lid 6 is closed to reduce splashing during flushing.

[0026] Through the telescopic parts of the body flushing component 3 and the cover flushing component 2, the patient's body and the bedpan cover 6 in the bedpan 1 are fully cleaned, avoiding the problem of dirt and grime hidden due to the uneven matching position of the nozzle and the bedpan 1. By installing the basin flushing component 7 on the side of the bedpan cover 6 away from the contact with the human body, flushing is performed after the top opening of the bedpan 1 is blocked by the bedpan cover 6, which effectively reduces the splashing when flushing the bedpan 1, and reduces the risk of residual dirt and cross infection. The cleaning efficiency and cleaning quality are improved, ensuring the health and safety of patients and nursing staff. The splashing and residual dirt during the flushing process are reduced, and the risk of cross infection is reduced. It has a wide range of applications and is suitable for the treatment and cleaning of various wastes.

[0027] like Figure 2 and Figure 3 As shown, the basin flushing assembly 7 is provided with a third nozzle 13, which is installed on the side of the toilet cover 6 away from the human body, and can follow the toilet cover 6 to flip to the top of the cavity, and the first nozzle 9, the second nozzle 11 and the third nozzle 13 are respectively connected to the pressure water source. The first nozzle 9 is used to spray and clean the user's body after defecation. The second nozzle 11 is used to spray and clean the toilet cover 6 after the human body is cleaned. The third nozzle 13 is used to flush and clean the first nozzle 9, the second nozzle 11 and the toilet 1 cavity to ensure the cleanliness of the entire system.

[0028] During use, since the bedpan cover 6 can be triggered to open by the patient's initial defecation, dirt is also attached to the bedpan cover 6 body, and after the bedpan cover 6 is opened, dirt is easily splashed and attached to the bedpan cover 6 during the patient's defecation process. In this regard, in the present embodiment, a cover flushing assembly 2 is configured to cooperate with the bedpan 1, which can be extended into the bedpan 1 when in use to flush and clean the bedpan cover 6. Since the output end of the cover flushing assembly 2 is higher than the height of the bedpan cover 6 when it is in the open state, the bedpan cover 6 can be cleaned at an oblique downward spray angle.

[0029] The lid flushing assembly 2 is arranged on the side of the toilet bowl 1. After the toilet bowl lid 6 is opened, it can be flushed toward the toilet bowl lid 6. At this time, the toilet bowl lid 6 is located inside the toilet bowl 1, which can achieve accurate and comprehensive flushing and reduce the overflow of flushing water. The toilet bowl lid 6 in a drooping state can achieve gravity drainage for easy drying. It is understandable that a hydrophobic layer can be used on the surface of the toilet bowl lid 6 for easy flushing and cleaning.

[0030] like Figure 3 As shown, the toilet bowl 1 serves as the main structure, and two openings are provided on the side wall of the toilet bowl 1, namely a first opening 15 for the first nozzle 9 to pass through and a second opening 14 for the second nozzle 11 to pass through. The two openings enable the nozzles to directly clean the inside of the toilet bowl 1.

[0031] The first stopper 10 cooperates with the first opening 15, and the second stopper 12 cooperates with the second opening 14, and is used to block the two openings when the nozzle is not in use to prevent water or other substances from overflowing from the openings. The stopper is connected to the toilet bowl 1 by rotation, and a reset spring is provided at the connection position to ensure that the stopper can automatically return to the position of blocking the opening when no force is applied. The reset spring can be a torsion spring. When the telescopic member drives the nozzle to push the stopper, the stopper can be opened to allow the nozzle to probe into the cavity to work.

[0032] The toilet cover 6 is used to cover the opening of the toilet 1 to provide privacy and sanitation protection. The toilet cover 6 is connected to the toilet 1 through a cover bracket 8, and one end of the cover bracket 8 is rotatably mounted on the toilet 1, so that the toilet cover 6 can be easily opened and closed.

[0033] Specifically, Figure 2 and Figure 3 As shown, when not in use, the toilet cover 6 is usually in a closed position, that is, covering the opening of the toilet 1. At this time, the cover bracket 8 serves as a bridge connecting the toilet 1 and the toilet cover 6, and its end away from the toilet cover 6 is installed on the side wall of the toilet 1 using a rotating member (such as a hinge, a rotating shaft, etc.). The cover bracket 8 can also be equipped with a rotating driving member, such as an electric motor, a servo motor, a rotary cylinder, etc., to drive the cover bracket 8 to rotate and drive the toilet cover 6 to rotate and adjust the position.

[0034] When the user needs to open the toilet lid 6, the lid bracket 8 is driven by the rotating driving member so that the lid bracket 8 can rotate around its rotation axis. As the lid bracket 8 rotates, the toilet lid 6 gradually falls from the opening of the toilet 1 until it reaches a fully open state. The process of closing the toilet lid 6 is the opposite of the opening process. The lid bracket 8 is turned by the rotating driving member so that the toilet lid 6 gradually rises along the trajectory of the lid bracket 8, so that the toilet lid is smoothly buckled on the opening of the toilet 1 from the bottom to achieve a tight closure.

[0035] The first nozzle 9, the second nozzle 11 and the third nozzle 13 are all provided with a plurality of nozzles and are respectively connected to a pressure water source. These nozzles clean the toilet bowl 1 and its surroundings by spraying water. In particular, the second nozzle 11 is located obliquely above the toilet bowl cover 6 that extends into the cavity, and its spraying area covers the side of the toilet bowl cover 6 that contacts the human body, ensuring that the toilet bowl cover 6 is fully cleaned.

[0036] After the toilet lid 6 blocks the opening at the top of the toilet 1 cavity, the third nozzle 13 is a rotating nozzle suspended at the top of the cavity, and the third nozzle 13 has a wider spraying range or a more flexible cleaning method. The toilet lid 6 is provided with a hydrophobic layer, which helps to reduce the retention of water on the toilet lid 6, improve the drainage efficiency, reduce the residue of clean water on the toilet lid 6, keep it dry and improve comfort.

[0037] By installing the basin flushing assembly 7 on the side of the toilet cover 6 that is away from the human body, and using the toilet cover 6 to block the top opening of the toilet 1 during flushing, the splashing when flushing the toilet 1 is effectively reduced. The design of the first opening 15 and the second opening 14, as well as the matching cover, further reduce the risk of dirt residue and cross infection caused by the flushing process. The problem of cleaning the toilet 1 and its surrounding areas is solved. By introducing multiple nozzles, especially the second nozzle 11 for cleaning the toilet cover 6, and the third nozzle 13 for rotating cleaning, comprehensive and efficient cleaning of the toilet 1 and its surrounding areas is achieved. At the same time, the design of the cover prevents the overflow of water or other substances when the nozzle is not in use, thereby improving the safety and convenience of use.

[0038] like Figure 1 and Figure 2 For the first telescopic part and the second telescopic part, a telescopic spray rod can be used. The spray rod adopts a telescopic design, is driven by a stepper motor, supports multi-stage telescoping, and can adjust the length and angle of the spray rod according to the patient's body shape and defecation situation to ensure the cleaning effect; the nozzle of the first nozzle 9 is designed to cover a circular area of ​​170mm diameter of the buttocks, and has the function of fixed-point flushing of the buttocks and anus. The water outlet pressure and flow of the first nozzle 9 can be adjusted through the control system to meet the needs of different patients.

[0039] In addition, the spray rod is equipped with an automatic self-cleaning function, which can automatically clean the spray rod and nozzle after each use to avoid cross infection. This function complies with the requirements of the GB / T 34549-2024 "Smart Toilet" standard to ensure the hygiene of the system. In order to meet the needs of female patients, the body flushing component 3 also has a feminine wash function. The first nozzle 9 can be extended to the appropriate position for cleaning under the drive of the spray rod, and automatically recovered after the cleaning is completed. The extension and recovery time are controlled within 8 seconds and 10 seconds respectively to ensure the cleaning effect and safety.

[0040] In other optional embodiments, the first telescopic member and the second telescopic member both adopt a multi-stage telescopic design, that is, they include one or more telescopic sleeves, which can be nested in each other and perform telescopic movement under the action of external force. The connection between the sleeves may be threaded, snap-on or sliding, etc., to ensure stability and reliability during the telescopic process. The telescopic movement is usually powered by a drive device such as a motor, a cylinder or a hydraulic cylinder. The drive device transmits power to the telescopic sleeve through a transmission mechanism such as a gear, a chain, or a belt, thereby realizing the telescopic movement. The movement of the telescopic member is usually controlled by one or more sensors and a controller. The sensor is used to detect parameters such as the position and speed of the sleeve, and feed this information back to the controller. The controller accurately controls the drive device according to a preset algorithm and logic to achieve accurate control of the telescopic movement.

[0041] like Figure 3 As shown, the third nozzle 13 adopts a water-self-driven rotating nozzle, that is, the kinetic energy generated when the water flows through the nozzle is used to drive the rotation of the rotating part. When the water flows into the nozzle body, it will impact the blades or turbine structure inside the rotating part, thereby generating a rotational torque. The rotating part begins to rotate under the action of the rotational torque, and drives the water outlet to rotate together. Since the direction of the water outlet changes with the rotation of the rotating part, the spraying range will also be expanded accordingly. In order to achieve precise control of the spraying range and spraying pattern, the third nozzle 13 can also be equipped with an adjustment device. The adjustment device can adjust parameters such as the speed, pressure and direction of the water flow, thereby achieving precise adjustment of the spraying effect.

[0042] Example 2 In another typical embodiment of the present invention, Figure 1-Figure 3 As shown, a working method of a flushing system for a nursing bed with two bowels and one stool is provided, using the flushing system for a nursing bed with two bowels and one stool as in Example 1.

[0043] A working method of a flushing system for a defecation and urination care bed, comprising: When the user is not defecating, the toilet lid 6 blocks the top opening of the chamber and contacts the human body for auxiliary support; When the user defecates, the toilet lid 6 flips over to open the opening at the top of the cavity, allowing feces to pass through the opening and fall into the cavity; After defecation, the first nozzle 9 of the body washing component 3 reaches into the toilet bowl 1 to spray and clean the user's body. After the body is cleaned, the toilet bowl cover 6 is sprayed and cleaned through the second nozzle 11. The toilet bowl cover 6 is turned over after cleaning and draining to block the top opening of the cavity. The third nozzle 13 works to flush and clean the first nozzle 9, the second nozzle 11 and the chamber of the toilet bowl 1. After cleaning, the first nozzle 9 and the second nozzle 11 are retracted outside the toilet bowl 1 to wait for the user to defecate next time.

[0044] After defecation is completed and the toilet bowl 1 cavity is flushed and cleaned, the dirt in the toilet bowl cover 6 is discharged by flushing.

[0045] Specifically, flushing and cleaning are basic means to maintain a sanitary environment. In the use scenario of a two-defecation nursing bed, since it involves the treatment of human excrement, the flushing and cleaning steps are particularly important. Multiple flushing and cleaning can ensure that the dirt is completely removed and reduce the possibility of residue and bacterial growth. Through multiple flushing and cleaning, dirt, residues and bacteria in the system can be removed, thereby keeping the system clean and sanitary. A clean environment helps reduce the spread of bacteria and viruses, thereby reducing the risk of cross-infection. A clean and sanitary environment is the basis for protecting the health of users and can reduce diseases and discomfort caused by hygiene problems.

[0046] In the working method of the flushing system of the two-defecation nursing bed, the actual operation process includes the following steps: Initial flushing after defecation: After the user has a bowel movement, a preliminary flush is first performed to expel most of the feces and dirt in the cavity.

[0047] Cleaning of the body flushing component 3: After the initial flushing, the first spray head 9 of the body flushing component 3 reaches into the toilet bowl 1 to spray and clean the user's body, thereby removing residues and bacteria on the human body and ensuring the cleanliness and comfort of the user.

[0048] Cleaning of the toilet lid 6: After the human body is cleaned, the second nozzle 11 sprays and cleans the toilet lid 6. The toilet lid 6 may have dirt or bacteria left after contacting the human body, so it needs to be cleaned.

[0049] Deep cleaning of the toilet bowl 1 cavity: After the toilet bowl cover 6 is cleaned, the third nozzle 13 works to deeply rinse and clean the first nozzle 9, the second nozzle 11 and the toilet bowl 1 cavity. This step is to remove all residues and bacteria to ensure the cleanliness of the entire system.

[0050] Dirt discharge in the toilet bowl cover 6: After all flushing and cleaning steps are completed, the dirt in the toilet bowl cover 6 is discharged by flushing. The cleanliness of the inside of the toilet bowl cover 6 is ensured, and the possibility of bacterial growth is reduced.

[0051] Through multiple flushing and cleaning steps, the entire two-defecation nursing bed system can maintain a high degree of cleanliness and hygiene. This not only reduces the risk of cross infection, but also protects the health of users. At the same time, the clean environment also helps to improve the comfort and satisfaction of users, thereby enhancing the overall user experience.

[0052] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. For those skilled in the art, the present invention may have various modifications and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A flushing system for a defecation and urination care bed, characterized in that: include: The toilet bowl is provided with a cavity with an opening at the top, and a toilet bowl cover is rotatably connected to the toilet bowl, and the toilet bowl cover is used to flip and probe into the cavity or block the opening of the cavity; The body washing assembly includes a first telescopic member and a first spray head mounted on the output end of the first telescopic member, so as to penetrate through the side wall of the toilet bowl into the cavity or retract outside the toilet bowl; The lid flushing assembly includes a second telescopic member and a second nozzle installed at the output end of the second telescopic member, the second nozzle facing the toilet lid protruding into the cavity, and being able to penetrate through the side wall of the toilet into the cavity or retract outside the toilet; The basin flushing assembly is provided with a third nozzle, and the third nozzle is installed on the side of the toilet bowl cover away from contact with the human body.

2. The flushing system for a defecation and urination care bed according to claim 1, characterized in that: A first opening for the first nozzle to pass through and a second opening for the second nozzle to pass through are provided on the side wall of the toilet bowl, and the first opening and the second opening are respectively matched with blocking covers.

3. The flushing system for the defecation and urination care bed according to claim 2, characterized in that: The first opening and the second opening are located on different side walls of the toilet bowl, and the blocking cover is rotatably connected to the toilet bowl. The rotational connection position of the blocking cover is equipped with a reset spring to keep the first opening and the second opening blocked.

4. The flushing system for a defecation and urination care bed according to claim 1, characterized in that: The toilet cover is connected with a cover bracket, and one end of the cover bracket away from the toilet cover is rotatably mounted on the toilet cover.

5. The flushing system for the defecation and urination care bed according to claim 4, characterized in that: The second nozzle is located obliquely above the bedpan cover that extends into the cavity, and the spraying area of ​​the second nozzle covers the side of the bedpan cover that contacts the human body.

6. The flushing system for a defecation and urination care bed according to claim 1, characterized in that: The first nozzle, the second nozzle and the third nozzle are all provided with a plurality of nozzles, and the first nozzle, the second nozzle and the third nozzle are respectively connected to a pressure water source.

7. The flushing system for the defecation and urination care bed according to claim 6, characterized in that: The third nozzle is a rotating nozzle.

8. The flushing system for a defecation and urination care bed according to claim 1, characterized in that: A hydrophobic layer is provided on the toilet bowl cover.

9. A working method of a flushing system for a nursing bed for defecation and urination, using the flushing system for a nursing bed for defecation and urination as claimed in any one of claims 1 to 8, characterized in that: include: When the user is not defecating, the toilet lid blocks the top opening of the chamber and contacts the auxiliary support of the human body; When the user defecates, the toilet lid flips over to open the opening at the top of the chamber, allowing feces to pass through the opening and fall into the chamber; After defecation, the first nozzle of the body flushing component reaches into the toilet bowl to spray and clean the user's body. After the body is cleaned, the toilet bowl cover is sprayed and cleaned through the second nozzle. After the toilet bowl cover is cleaned and drained, it is turned over to block the top opening of the cavity. The third nozzle works to flush and clean the first nozzle, the second nozzle and the toilet bowl cavity. After cleaning, the first nozzle and the second nozzle are retracted outside the toilet bowl, waiting for the user to defecate next time.

10. The working method of the flushing system for the defecation and urination care bed according to claim 9, characterized in that: After defecation is completed and the toilet bowl cavity is flushed and cleaned, the dirt in the toilet bowl cover is discharged by flushing.

Citation Information

Patent Citations

  • Nursing bed with blowdown and bedpan cleaning functions

    CN219184615U