Portable sitz bath toilet chair

The design of the convenient sitz bath chair enables patients or the elderly to quickly wipe and bathe after defecation, solves the problem of strong odor from the bedpan, and improves ease of use and environmental hygiene.

CN117257148BActive Publication Date: 2026-06-26YANTAI YUHUANGDING HOSPITAL (YANTAI YUHUANGDING HOSPITAL AFFILIATED TO QINGDAO UNIV)

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
YANTAI YUHUANGDING HOSPITAL (YANTAI YUHUANGDING HOSPITAL AFFILIATED TO QINGDAO UNIV)
Filing Date
2023-10-09
Publication Date
2026-06-26

AI Technical Summary

Technical Problem

Existing sitz bath chairs are inconvenient for patients or the elderly to wipe or bathe quickly after defecation, and the urinals have a strong odor, affecting the environment.

Method used

A convenient sitz bath chair was designed. The sitz bath tub can be moved and flipped by sliding the sitz bath board and flipping the sitz bath board. Combined with the collection component and the traction component, the garbage bag can be automatically sealed, and the excrement can be quickly cleaned and sealed.

Benefits of technology

It improves the convenience of sitz baths and cleaning, effectively prevents the emission of excrement odor, and maintains a resting environment for patients or the elderly.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present application belongs to the field of sitz bath and toilet chair, and provides a portable sitz bath and toilet chair, which comprises a mounting frame and a seat plate, the inner wall of the mounting frame is rotatably provided with the seat plate; a sitz bath assembly, the sitz bath assembly comprises a first sliding rail mounted on the inner wall of the mounting frame, a sitz bath plate sliding on the first sliding rail and a sitz bath basin mounted in the sitz bath plate; a toilet assembly, the toilet assembly comprises a toilet plate arranged on the inner wall of the mounting frame and a excrement barrel mounted below the toilet plate, the excrement barrel is sleeved with a garbage bag; further comprising a collection assembly and a traction assembly; the sitz bath basin can wipe or clean the patient or the old man, greatly improving the convenience of sitz bath; the collection assembly is driven by the traction assembly to collect the garbage bag, the port of the garbage bag is tightened, thereby realizing the rapid and automatic sealing of the excrement, effectively avoiding the influence of the excrement odor on the surrounding environment; meanwhile, the needs of the patient for sitz bath, toilet and chair are solved.
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Description

Technical Field

[0001] This invention belongs to the field of sitz bath and toilet chairs, specifically a convenient sitz bath and toilet chair. Background Technology

[0002] A sitz bath chair is a tool specifically designed to provide convenient bathing or defecation for patients or the elderly with mobility issues. It provides stable support for the buttocks, reducing pressure on the legs and ensuring that the legs do not become sore or numb during prolonged squatting. This effectively prevents accidental falls when patients or the elderly stand up. In stem cell transplant wards where there are no toilets, patients need sitz baths and toilets, thus requiring the use of sitz bath chairs.

[0003] Currently, existing sitz bath chairs all have a bedpan attached to the bottom to facilitate the cleaning of patients' or elderly people's excrement. After patients or elderly people defecate, they cannot be wiped or bathed quickly. Since patients or elderly people are not convenient to get up to bathe, they need to sit in the bath. In addition, the bedpan has a strong odor after defecation and cannot be sealed quickly, which seriously affects the normal recuperation environment of patients or elderly people.

[0004] To address the problems raised in the background art, those skilled in the art have proposed a convenient sitz bath chair. Summary of the Invention

[0005] To address the aforementioned technical problems, this invention provides a convenient sitz bath chair to solve the problems of existing sitz bath chairs being inconvenient for wiping or bathing patients or the elderly after defecation, as well as the strong odor of the commode.

[0006] A portable sitz bath chair includes a mounting frame and a seat, wherein the seat is rotatably mounted on the inner wall of the mounting frame;

[0007] A sitz bath assembly includes a first slide rail installed on the inner wall of a mounting bracket, a sitz bath plate that slides along the first slide rail, and a sitz bath basin installed inside the sitz bath plate.

[0008] A toilet assembly, comprising a toilet seat mounted on the inner wall of a mounting frame and a waste container mounted below the toilet seat, wherein a garbage bag is placed inside the waste container;

[0009] It also includes a constriction assembly and a traction assembly installed between the sitz bath assembly and the toilet assembly; the traction assembly pulls the constriction assembly, causing the constriction assembly to collect the garbage bag.

[0010] The above technical solution allows the sitz bath to be moved under the sitz board by sliding the sitz board; the sitz board can be flipped up to allow the patient or elderly to sit on it, and the sitz bath can be used to wipe or wash the patient or elderly; by flipping and pushing the sitz board open, the person can sit on the toilet seat to defecate, and the excrement falls into the excrement bin, where a garbage bag collects the excrement; when cleaning after defecation, the sitz board can be pulled up above the toilet seat. When the sitz board is pulled, the traction component drives the tightening component to tighten the garbage bag, thus achieving rapid and automatic sealing of the excrement and effectively preventing the emission of excrement odor from affecting the surrounding environment; at the same time, it solves the patient's needs for a toilet seat, sitz bath, and chair.

[0011] Preferably, the gathering assembly includes a gathering rope installed on the inner wall of the excrement container, a plurality of inner grooves opened in the excrement container, a second through hole connecting the inner grooves and the inner wall of the excrement container, a positioning shaft rotating on the inner wall of the inner groove, a torsion spring installed between the positioning shaft and the inner groove, a rope threading ring sliding at the second through hole, and an elastic rope connecting the positioning shaft and the rope threading ring. The elastic rope is wound around the periphery of the positioning shaft, the inner grooves are arranged in a circumferential array inside the excrement container, and the gathering rope is located inside the rope threading ring.

[0012] The traction assembly includes a first perforation in the inner wall of the excrement container, a fixing ring fixed to the bottom surface of the toilet seat, a pull rope connected to the fixing ring, and a pull member connected to one end of the pull rope and positioned in accordance with the first perforation. The drawstring is circumferentially wrapped around the inner wall of the excrement container, and both ends of the drawstring are connected to the periphery of the pull member.

[0013] With the above technical solution, when taking a sitz bath, the sitz bath board is pulled above the toilet seat. During the pulling process, the pull cord moves the pulling component, which in turn pulls the tightening cord. After the tightening cord tightens, multiple sets of threaded loops are pulled out from the second through hole. The elastic cord follows the threaded loops and is pulled out. After the tightening cord tightens, it works with the threaded loops to squeeze the garbage bag port, sealing the garbage bag port and achieving automatic sealing of the garbage bag. When the sitz bath board is reset, the torsion spring drives the positioning shaft to reset, causing the elastic cord to be wound into the inner groove. The threaded loops and the tightening cord return to their circumferential array state. When the tightening cord resets, it does not contact the garbage bag. At this time, the garbage bag port is still in a tightened state, thus achieving automatic sealing of the garbage bag and effectively preventing the emission of excrement odor from affecting the surrounding environment.

[0014] Preferably, a rope threading frame is fixedly connected to the rear end face of the toilet seat, and two sets of limiting rollers are installed on the inner wall of the rope threading frame, with the pull rope located between the two sets of limiting rollers.

[0015] Preferably, the upper surface of the sitz bath board is provided with an installation groove, and the sitz bath basin is installed inside the installation groove.

[0016] Preferably, a second slide rail is installed on the bottom wall of the mounting frame, a pull-out plate is slidably installed on the inner wall of the second slide rail, the excrement bucket is installed on the upper surface of the pull-out plate, and a handle is also installed on the upper surface of the pull-out plate.

[0017] With the above technical solution, the waste bin can be moved to the outside by pulling the pull plate through the handle, thereby removing the garbage bag. Since the pull rope has a certain buffer length, and the length of the pull rope pulled when moving the waste bin to the outside is much shorter than the length of the pull rope pulled when extending the bidet board above the toilet seat, the pull rope does not trigger the retractable rope, and there will be no situation where the retractable rope blocks the garbage bag from being pulled out. The garbage bag can be easily removed when pulling the pull plate.

[0018] Preferably, an armrest is fixedly connected to the upper surface of the mounting bracket, a backrest is fixed to the upper surface of the mounting bracket, and a groove is formed on the surface of the toilet seat.

[0019] Preferably, a limiting block is fixed to the front end face of the first slide rail, the position of the limiting block is adapted to the seat plate, and a drawer plate is slidably fitted to the front end face of the seat plate, the position of the drawer plate being adapted to the position of the sitz bath.

[0020] The above technical solution, by installing a pull-out board at the seat, eliminates the need for patients or elderly individuals to move to the sitz bath for cleaning, thus further improving the convenience of cleaning.

[0021] Preferably, the bottom surface of the mounting bracket is equipped with a plurality of locking casters.

[0022] Compared with the prior art, the present invention has the following beneficial effects:

[0023] 1. This invention allows patients or the elderly to sit on a sitz bath by flipping up the seat, and the sitz bath can be used to wipe or wash the patient or the elderly, greatly improving the convenience of sitz baths; by flipping up or pushing open the seat, a person can sit on a toilet seat to defecate, and the excrement falls into an excrement bucket, which is collected by a garbage bag; at the same time, it solves the patient's needs for a toilet seat, a sitz bath, and a chair.

[0024] 2. This invention uses a traction component to drive a gathering component to gather the garbage bag, tightening the garbage bag's port, thereby achieving rapid and automatic sealing of the excrement and effectively preventing the emission of excrement odor from affecting the surrounding environment; the gathering component is located on the outside of the garbage bag, and does not apply force to the garbage bag during the reset process, so that the garbage bag remains in a tightened port state after being tightened and is stably supported by the inner wall of the excrement bin. Attached Figure Description

[0025] Figure 1 This is a schematic diagram of the overall structure of the present invention;

[0026] Figure 2 This is a top view schematic diagram of the structure of the present invention;

[0027] Figure 3 for Figure 2 Schematic diagram of the cross-sectional structure of the middle AA section;

[0028] Figure 4 for Figure 3 Enlarged view of part C in the middle;

[0029] Figure 5 for Figure 3 Schematic diagram of the cross-sectional structure of the middle BB section;

[0030] Figure 6 for Figure 5 Enlarged view of part D in the middle;

[0031] Figure 7 This is a three-dimensional structural diagram of the right side of the present invention;

[0032] Figure 8 This is a schematic diagram of the opening structure of the present invention.

[0033] In the picture:

[0034] 1. Mounting bracket; 2. Seat; 201. Armrest; 3. Drawer; 4. Toilet seat; 401. Drainage channel; 5. First slide rail; 6. Sitz bath board; 7. Mounting groove; 8. Sitz bath basin; 9. Second slide rail; 10. Pull-out panel; 11. Waste container; 12. Handle; 13. Backrest; 14. Garbage bag; 15. Fixing ring; 16. Rope threading frame; 17. Limiting roller; 18. First perforation; 19. Pulling component; 20. Convergence assembly; 2001. Convergence rope; 2002. Inner groove; 2003. Positioning shaft; 2004. Torsion spring; 2005. Elastic rope; 2006. Second perforation; 2007. Rope threading ring; 21. Pull rope. Detailed Implementation

[0035] The embodiments of the present invention will be described in further detail below with reference to the accompanying drawings and examples. The following examples are for illustrative purposes only and should not be construed as limiting the scope of the invention.

[0036] Example 1: As shown in the attached document Figure 1 To be continued Figure 8 As shown: The present invention provides a mounting frame 1 and a seat plate 2, wherein the seat plate 2 is rotatably mounted on the inner wall of the mounting frame 1;

[0037] The sitz bath assembly includes a first slide rail 5 installed on the inner wall of the mounting frame 1, a sitz bath plate 6 that slides on the first slide rail 5, and a sitz bath basin 8 installed in the sitz bath plate 6. The upper surface of the sitz bath plate 6 is provided with a mounting groove 7, and the sitz bath basin 8 is installed inside the mounting groove 7.

[0038] The toilet assembly includes a toilet seat 4 disposed on the inner wall of the mounting frame 1 and a waste bin 11 installed below the toilet seat 4, with a garbage bag 14 placed inside the waste bin 11.

[0039] It also includes a constriction assembly 20 and a traction assembly installed between the sitz bath assembly and the toilet assembly;

[0040] The traction component pulls the gathering component 20, which in turn gathers the garbage bag 14.

[0041] The gathering assembly 20 includes a gathering rope 2001 installed on the inner wall of the excrement container 11, several inner grooves 2002 formed in the excrement container 11, a second through hole 2006 connecting the inner grooves 2002 and the inner wall of the excrement container 11, a positioning shaft 2003 rotating on the inner wall of the inner grooves 2002, a torsion spring 2004 installed between the positioning shaft 2003 and the inner grooves 2002, a rope loop 2007 sliding at the second through hole 2006, and an elastic rope 2005 connecting the positioning shaft 2003 and the rope loop 2007. The sex rope 2005 is wrapped around the periphery of the positioning shaft 2003, the inner groove 2002 is arranged circumferentially inside the excrement bucket 11, and the drawstring rope 2001 is located inside the rope loop 2007; the frictional resistance of the first slide rail 5 is greater than the tension on the drawstring rope 2001 formed by multiple sets of torsion springs 2004. When the sitz bath board 6 is above the toilet seat 4, the tension of the torsion springs 2004 and the elastic rope 2005 cannot reset the sitz bath board 6; when the sitz bath board 6 is manually pushed to the rear end of the seat 2, the pull rope 21 is reset by the tension of the torsion springs 2004 and the elastic rope 2005.

[0042] The traction assembly includes a first perforation 18 in the inner wall of the excrement container 11, a fixing ring 15 fixed to the bottom surface of the toilet seat 4, a pull rope 21 connected to the fixing ring 15, and a pulling member 19 connected to one end of the pull rope 21 and positioned in accordance with the first perforation 18. The drawstring 2001 is circumferentially wrapped around the inner wall of the excrement container 11, and both ends of the drawstring 2001 are connected to the sides of the pulling member 19.

[0043] A rope-threading frame 16 is fixedly connected to the rear end face of the toilet seat 4. Two sets of limiting rollers 17 are installed on the inner wall of the rope-threading frame 16, and the pull rope 21 is located between the two sets of limiting rollers 17. The limiting rollers 17 can reduce the wear on the pull rope 21 and allow the pull rope 21 to be pulled stably with the fixed ring 15.

[0044] The inner bottom wall of the mounting bracket 1 is equipped with a second slide rail 9, and a pull-out plate 10 is slidably installed on the inner wall of the second slide rail 9. The excrement bucket 11 is installed on the upper surface of the pull-out plate 10, and a handle 12 is also installed on the upper surface of the pull-out plate 10. A handrail 201 is fixedly connected to the upper surface of the mounting bracket 1, and a backrest 13 is fixedly installed on the upper surface of the mounting bracket 1. A groove 401 is opened on the surface of the toilet seat 4.

[0045] As can be seen from the above, the seat 2 allows for normal sitting; by flipping up the seat 2, one can sit on the toilet seat 4 to defecate; the seat 2 can form a back support board to support the back of the elderly or patients; after defecation, the excrement falls into the excrement bucket 11, and the garbage bag 14 collects the excrement; when cleaning after defecation, the sitz bath board 6 is pulled above the toilet seat 4. During the pulling process, the pull rope 21 pulls the pull member 19 to move, and the pull member 19 pulls the tightening rope 2001. After the tightening rope 2001 tightens, multiple sets of rope loops 2007 are pulled out from the second through hole 2006. The elastic rope 2005 follows the rope loops 2007 and is pulled out. After the tightening rope 2001 tightens, it works with the rope loops 2007 to squeeze the end of the garbage bag 14, so that the end of the garbage bag 14 is sealed, realizing the automatic sealing of the garbage bag 14; when the tightening rope 2005... After the 01 is fully tightened, the rope opening is pulled to the outer end of the first perforation 18 along with the puller 19. The end of the garbage bag 14 is close to the inner end of the first perforation 18 and rests against the inner wall of the excrement bucket 11. There are three sets of rope loops 2007. When the sitz bath board 6 is pushed back and the rope loops 2007 reset, the rope 2001 is outside the garbage bag 14. No force is applied to the garbage bag 14 during the reset process. Therefore, after the rope 2001 resets, the garbage bag 14 remains in the tightened state and rests stably against the inner wall of the excrement bucket 11. The garbage bag 14 is relatively thin. When the garbage bag 14 is tightened, the internal air is squeezed out, forming a vacuum or low air pressure environment. Without external force, the air pressure inside the garbage bag 14 will remain relatively low, causing the garbage bag 14 to remain in the tightened state and not automatically return to its original state.

[0046] Example 2: As shown in the attached document Figure 1 To be continued Figure 8 As shown: This embodiment is basically the same as the previous embodiment, except that a limiting block is fixed on the front end face of the first slide rail 5, the position of the limiting block is adapted to the seat plate 2, and a pull plate 3 is slidably fitted on the front end face of the seat plate 2, the position of the pull plate 3 is adapted to the position of the sitz bath 8.

[0047] As can be seen from the above, simply pull out the pull plate 3 to expose the sitz bath 8. At this point, there is no need to get up and lift the seat plate 2, etc., and you can directly clean it, which improves the convenience of cleaning.

[0048] Example 3: Based on Example 1, a number of locking casters are installed on the bottom surface of the mounting frame 1.

[0049] As can be seen from the above, by installing locking casters, the toilet seat can be pushed flexibly, and the brake pads of the locking casters can be adjusted to keep the toilet seat in a stable position.

[0050] The embodiments of the present invention are given for the purposes of illustration and description. Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention. Those skilled in the art can make changes, modifications, substitutions and variations to the above embodiments within the scope of the present invention.

Claims

1. A portable sitz bath chair, characterized in that, It includes a mounting frame (1) and a seat plate (2), wherein the seat plate (2) is rotatably mounted on the inner wall of the mounting frame (1); The sitz bath assembly includes a first slide rail (5) installed on the inner wall of the mounting bracket (1), a sitz bath plate (6) sliding on the first slide rail (5), and a sitz bath basin (8) installed in the sitz bath plate (6). The toilet assembly includes a toilet seat (4) disposed on the inner wall of the mounting frame (1) and an excrement container (11) installed below the toilet seat (4), with a garbage bag (14) inside the excrement container (11). It also includes a tucking component (20) and a traction component installed between the sitz bath assembly and the toilet assembly; the traction component pulls the tucking component (20), causing the tucking component (20) to tuck the garbage bag (14). The gathering assembly (20) includes a gathering rope (2001) installed on the inner wall of the excrement container (11), a plurality of inner grooves (2002) formed in the excrement container (11), a second through hole (2006) connecting the inner grooves (2002) and the inner wall of the excrement container (11), a positioning shaft (2003) rotating on the inner wall of the inner grooves (2002), and a connection between the positioning shaft (2003) and the inner grooves (2002). A torsion spring (2004), a rope loop (2007) sliding at the second through hole (2006), and an elastic rope (2005) connecting the positioning shaft (2003) and the rope loop (2007), the elastic rope (2005) being wound around the periphery of the positioning shaft (2003), the inner groove (2002) being arranged circumferentially within the excrement bucket (11), and the drawstring (2001) being located within the rope loop (2007); The traction assembly includes a first perforation (18) on the inner wall of the excrement container (11), a fixing ring (15) fixed to the bottom surface of the toilet seat (4), a pull rope (21) connected to the fixing ring (15), and a pull member (19) connected to one end of the pull rope (21) and positioned in accordance with the first perforation (18). The drawstring (2001) is circumferentially wrapped around the inner wall of the excrement container (11), and both ends of the drawstring (2001) are connected to the sides of the pull member (19). When cleaning after excretion, the sitz bath board (6) is pulled above the toilet seat (4). During the pulling process, the pull rope (21) pulls the puller (19) to move, and the puller (19) pulls the drawstring (2001). After the drawstring (2001) is tightened, multiple sets of rope loops (2007) are pulled out from the second through hole (2006). The elastic rope (2005) is pulled out along with the rope loops (2007). After the drawstring (2001) is tightened, it works with the rope loops (2007) to squeeze the port of the garbage bag (14), so that the port of the garbage bag (14) is sealed, thus achieving automatic sealing of the garbage bag (14).

2. The portable sitz bath chair as described in claim 1, characterized in that: The toilet seat (4) is fixedly connected to a rope threading frame (16) at its rear end. Two sets of limiting rollers (17) are installed on the inner wall of the rope threading frame (16), and the pull rope (21) is located between the two sets of limiting rollers (17).

3. The portable sitz bath chair as described in claim 1, characterized in that: The upper surface of the sitz bath board (6) is provided with an installation groove (7), and the sitz bath basin (8) is installed inside the installation groove (7).

4. A portable sitz bath chair as described in claim 1 or 2, characterized in that: The mounting bracket (1) has a second slide rail (9) installed on its inner bottom wall. A pull plate (10) is slidably installed on the inner wall of the second slide rail (9). The excrement bucket (11) is installed on the upper surface of the pull plate (10). A handle (12) is also installed on the upper surface of the pull plate (10).

5. A portable sitz bath chair as described in claim 1 or 2, characterized in that: The upper surface of the mounting bracket (1) is fixedly connected to a handrail (201), the upper surface of the mounting bracket (1) is fixedly connected to a backrest (13), and the surface of the toilet seat (4) is provided with a groove (401).

6. The portable sitz bath chair as described in claim 1, characterized in that: The front end face of the first slide rail (5) is fixed with a limiting block. The position of the limiting block is adapted to the seat plate (2). The front end face of the seat plate (2) is slidably fitted with a drawer plate (3). The position of the drawer plate (3) is adapted to the position of the sitz bath basin (8).

7. The portable sitz bath chair as described in claim 1, characterized in that: The mounting bracket (1) has several locking casters installed on its bottom surface.