Negative pressure type excrement receiving and bathing all-in-one machine
The negative pressure toilet and bathing machine enables long-term bedridden patients to urinate, defecate and bathe directly in bed, solving the problem of nursing difficulties and improving nursing efficiency and cleaning convenience.
Patent Information
- Application Number
- CN202422254994.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-13
- Publication Date
- 2025-09-12
- Estimated Expiration
- 2034-09-13
AI Technical Summary
It is difficult to care for long-term bedridden patients in terms of urination, defecation and bathing. Existing equipment requires manual operation and is inconvenient to clean. It is also difficult for them to move and sit, which increases the difficulty of care.
A negative pressure toilet and bathing machine is designed, which includes a toilet, a shower head, a negative pressure device and a cleaning device. Through the linkage of the negative pressure device and the cleaning device, the patient can urinate, defecate and bathe directly in bed, avoiding water flowing onto the bed.
It improves the convenience of nursing, and patients do not need to move or sit, which simplifies the nursing process, reduces manpower consumption, and improves cleaning efficiency.
Smart Images

Figure CN223323656U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to a nursing device, in particular to a negative pressure all-in-one toilet and bathing machine. Background Art
[0002] Bedridden patients, unable to independently manage their urination and defecation, require dedicated care. However, since patients cannot support their lower limbs, independent care is difficult for caregivers to provide. Consequently, two or more people are required to move the patient during urination and defecation, consuming considerable manpower and effort, and creating inconvenience. Consequently, numerous urinals are now available on the market to facilitate bedridden patients' urination and defecation. However, many of these urinals can be uncomfortable and difficult to clean after use, especially after defecation.
[0003] At the same time, bathing is also a big problem for bedridden patients. Many existing products are improved from nursing chairs. For example, application numbers 201521049139.1 and 201921507963.5 are all nursing chairs for the elderly. However, when using these chairs, patients need to be moved and sit. However, for many patients, moving and sitting are very difficult, so it is very inconvenient to use; and bathing and urination need to be performed separately, which increases the difficulty of care. Utility Model Content
[0004] The purpose of the present utility model is to provide a negative pressure all-in-one toilet and shower machine that can solve at least one of the above problems.
[0005] According to one aspect of the utility model, a negative pressure toilet and shower all-in-one machine is provided, comprising a toilet receiver, a shower head, a negative pressure device and a cleaning device. The toilet receiver is provided with a defecation outlet and a flushing outlet, the flushing outlet is connected to the cleaning device, the defecation outlet is connected to the cleaning device, the shower head is provided with a water spray hole, a water inlet and a drain outlet, the water inlet is connected to the cleaning device, the water spray hole is connected to the water inlet through a connecting pipe, the drain outlet is connected to the negative pressure device, and the flushing outlet is located above the defecation outlet.
[0006] The beneficial effects of the present invention are as follows: by providing a toilet receiver and a shower head, the patient can receive and take a shower respectively; because the shower head is connected to the cleaning device and the negative pressure device, the cleaning device supplies water to the shower head, and water is sprayed from the shower head to bathe the patient; at the same time, the negative pressure device allows the sprayed water to pass through the water spray hole under the action of negative pressure and then flow out through the drain port, so that the shower water will not flow onto the bed, so that the patient can take a shower directly on the bed without the need to move or sit, which greatly improves the convenience of nursing and is easy to operate.
[0007] In some embodiments, an opening is provided on one side of the toilet container, the lower portion of the opening is a toilet opening, and the bottom end of the defecation opening is flush with the bottom end of the toilet opening, thereby facilitating the discharge of excrement in the toilet opening through the defecation opening.
[0008] In some embodiments, the front edge of the feces receiving opening is raised upward, and the top of the front edge of the feces receiving opening is higher than the bottom of the defecation opening. Thus, by providing the raised edge, excrement in the feces receiving opening can be prevented from flowing out of the front end, ensuring the normal use of the toilet receiver.
[0009] In some embodiments, a shower head includes a housing and a water spray cover. The housing has a cavity therein, the water spray cover is disposed on the front end of the housing, and a plurality of water spray holes are distributed on the water spray cover. A water inlet is disposed on the housing and communicates with the cavity, and a drain outlet is disposed on the housing and corresponds to the water spray holes. Thus, water entering the water inlet can pass through the cavity to the water spray cover and flow out through the water spray holes, facilitating bathing of the patient. Furthermore, the connection between the cavity and the drain outlet facilitates the formation of a negative pressure within the cavity, so that water flowing out through the water spray holes, after contacting the patient, is forced back into the cavity under the negative pressure and then flows out through the connecting hole, preventing water from flowing onto the bed after bathing, thus facilitating bathing of the patient.
[0010] In some embodiments, a mounting step is provided on the front end of the housing, the water spray cover is fixed on the mounting step, and the end face where the water spray hole of the water spray cover is located is located on the inner side of the front end face of the housing, thereby facilitating the installation and fixing of the water spray cover on the housing.
[0011] In some embodiments, the negative pressure toilet-shower combination also includes a waste bucket. The toilet outlet is connected to the waste bucket, and the drain outlet on the shower head is connected to the waste bucket. The negative pressure device is connected to the toilet and shower head via the waste bucket. This facilitates the collection and unified treatment of sewage and the like through the waste bucket.
[0012] In some embodiments, the negative pressure device includes a fan, the air inlet of which is connected to the waste container, thereby forming a negative pressure in the waste container and a negative pressure in the pipe connected to the waste container, thereby facilitating the collection of waste into the waste container.
[0013] In some embodiments, the cleaning device includes a water supply tank, which is equipped with a water pump. The flushing port of the toilet and the water inlet of the shower head are both connected to the water supply tank through the water pump. Therefore, the water supply tank can be used to conveniently supply water to the toilet and the shower head.
[0014] In some embodiments, the toilet bowl is provided with multiple hanging ears, two of which are located on either side of the bottom of the toilet bowl, and one of which is located at the top of the toilet bowl. Thus, with the hanging ears, a rope can be threaded through the hanging ears, and the toilet bowl can then be worn on the patient for convenient use.
[0015] In some embodiments, the rear side of the housing is provided with an inclined surface, the water inlet is located on the inclined surface, and the drain outlet is located between the water inlet and the water spray cover. Thus, by locating the water inlet on the inclined surface, external water can form a certain inclined angle when entering through the water inlet and flow out through the oppositely located water spray holes. The negative pressure generated by the water spray holes near the water inlet and drain outlet can then draw in the discharged water and discharge it through the drain outlet, thereby preventing the discharged water from flowing onto the bed and facilitating bedside care for the patient. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 The utility model is a schematic structural diagram of the toilet in the negative pressure toilet and shower all-in-one machine.
[0017] Figure 2 It is a structural schematic diagram of the toilet in the negative pressure toilet-bath all-in-one machine from another perspective of the present invention.
[0018] Figure 3 The utility model is a structural diagram of the shower head in the negative pressure type toilet and shower all-in-one machine.
[0019] Figure 4 It is a structural schematic diagram of the shower head in the negative pressure all-in-one shower and toilet machine of the present invention from another perspective.
[0020] Figure 5 The utility model is a schematic cross-sectional view of the shower head in the negative pressure all-in-one toilet and shower machine.
[0021] Figure 6 The utility model is a structural diagram of the shower head in the negative pressure type toilet and shower all-in-one machine. DETAILED DESCRIPTION
[0022] The present invention will be further described in detail below with reference to the accompanying drawings.
[0023] Reference Figures 1 to 6 The negative pressure toilet and shower all-in-one machine includes a toilet 1, a shower head 2, a negative pressure device 3 and a cleaning device 4. The toilet 1 is provided with a defecation outlet 11 and a flushing port 12. The flushing port 12 is connected to the cleaning device 4. The defecation outlet 11 is connected to the cleaning device 4. The shower head 2 is provided with a water spray hole 21, a water inlet 22 and a drain port 23. The water inlet 22 is connected to the cleaning device 4. The water spray hole 21 and the water inlet 22 are connected by a pipe. The drain port 23 is connected to the negative pressure device 3. The flushing port 12 is located above the defecation outlet 11.
[0024] When in use, the negative pressure toilet-bath integrated machine can conveniently collect the patient's urine and feces through the toilet bowl 1, and water can be flushed through the flush port 12. After flushing, since the defecation port 11 is connected to the negative pressure device 3, when the toilet bowl 1 is flushed, the waste can be discharged from the defecation port 11, maintaining the cleanliness of the toilet bowl 1 without the need to manually remove the toilet bowl 1 for cleaning, making it easy to use. The negative pressure state at the toilet bowl 1 is maintained, which facilitates the discharge of excrement to the side of the defecation port 11, maintaining the cleanliness of the patient. Since the flush port 12 is located above the defecation port 11, the clean water flowing into the flush port 12 can be used to flush the toilet bowl 1, and the water is directly discharged from the defecation port 11 after flushing.
[0025] The toilet bowl 1 has an opening on one side, with a lower portion of the opening serving as a feces receiving port 13. The bottom of the defecation opening 11 is flush with the bottom of the defecation receiving port 13. This facilitates the collection of the patient's excrement. Because the bottoms of the defecation opening 11 and the bottoms of the defecation receiving port 13 are flush, and because the defecation opening 11 is connected to the negative pressure device 3, a negative pressure is generated at the defecation opening 11, allowing excrement in the defecation receiving port 13 to be discharged through the defecation opening 11 under the action of the negative pressure.
[0026] The front edge of the feces receiving opening 13 is injection molded with a protrusion 14 pointing upward, and the top of the front edge of the feces receiving opening 13 is higher than the bottom end of the feces discharge opening 11. The toilet receiver 1 is an integral injection molded structure, making it lightweight. The protrusion 14 formed on the front edge of the feces receiving opening 13 prevents excrement from flowing out of the feces receiving opening 13, ensuring the normal use of the toilet receiver 1.
[0027] The shower head 2 includes a shell 24 and a water spray cover 25. A cavity is provided in the shell 24. The water spray cover 25 is provided at the front end of the shell. There are multiple water spray holes 21, and the multiple water spray holes 21 are distributed on the water spray cover 25. The water inlet 22 is provided on the shell 24 and communicates with the cavity. The drain outlet 23 is provided on the shell 24. The drain outlet 23 corresponds to the water spray hole 21, that is, the cleaned water refluxed through the water spray hole can be discharged from the drain outlet 23.
[0028] The front end of the housing 24 is formed with a mounting step 241. The water spray cover 25 is fixed to the mounting step 241 by screws or adhesive. The end face of the water spray cover 25 where the water spray hole 21 is located is located on the inner side of the front end face of the housing 24. The mounting step 241 is sunken. After installation, the end face of the water spray cover 25 where the water spray hole 21 is located does not exceed the front end face of the housing 24.
[0029] The rear side of the housing 24 is provided with an inclined surface 242. The water inlet 22 is located on the inclined surface 242, and the drain outlet 23 is located between the water inlet 22 and the water spray cover 25. The inclined surface 242 facilitates the formation of a certain angle of external water when entering the cavity, so that the entering clean water can be sprayed out through the water spray holes 21 within the range of the entry angle, while no water is sprayed out of the water spray holes 21 on the side close to the drain outlet 23.
[0030] The negative pressure toilet and shower all-in-one machine also includes a waste bucket 5. The defecation outlet 11 of the toilet 1 is connected to the waste bucket 5, and the drain outlet 23 on the shower head 2 is connected to the waste bucket 5. The negative pressure device 3 is connected to the toilet 1 and shower head 2 through the waste bucket 5. In actual use, the defecation outlet 11 is cylindrical, which facilitates the connection between the defecation outlet 11 and the waste bucket 5 via a hose. The waste bucket 5 is covered with a bucket lid, and a through hole that communicates with the defecation outlet 11 and the shower head can be opened on the bucket lid. At the same time, the bucket lid can facilitate the pouring out of the sewage in the entire waste bucket 5 for cleaning. In actual use, a sewage hole can also be opened at the bottom of the sewage bucket 5, and a sealing cap can be inserted in the sewage hole. When sewage needs to be discharged, the sealing cap can be pulled out of the sewage hole to facilitate sewage discharge.
[0031] The negative pressure device 3 includes a fan 31, and the air inlet of the fan 31 is connected to the waste tank 5. The air inlet of the fan 31 is connected to the waste tank 5 through a connecting hose, so that a negative pressure is formed in the waste tank 5, so that the waste can be sucked into the waste tank 5 under the action of the negative pressure.
[0032] The cleaning device includes a water supply tank 6, which is equipped with a water pump 7. The flush port 12 of the toilet 1 and the water inlet of the shower head 2 are both connected to the water supply tank 6 through the water pump 7. The flush port 12 is cylindrical and connects to the water outlet of the water pump 7 via a water pipe. The water inlet of the shower head 2 is also circular, which facilitates its connection to the water outlet of the water pump 7 via a water pipe.
[0033] In actual use, for the convenience of use, a heater is installed in the water supply tank 6, which can directly heat the water in the water supply tank 6, so that the heated water can be pumped out through the water pump 7, and can be pumped to the flushing port 12 to flush the toilet 1; it can also be pumped into the cavity of the shower head 2, and then flow out through the water spray hole 21 of the shower head 2, so as to facilitate clean bathing for the patient.
[0034] When a patient needs to take a bath, the patient lies directly on the bed, and the water in the water supply tank 6 is pumped to the water inlet 22 of the shower head 2 by the water pump 7. The water enters the cavity of the shower head 2. Since the shell 2 is provided with an inclined surface 242, the hot water pumped by the water pump 7 can form a certain inclined angle when entering the cavity through the water inlet 22, so that the clean water can be sprayed out along the corresponding water spray holes 21 within the range of the entry angle, while the water spray holes 21 near the side of the drain port 23 do not spray water. Therefore, when bathing the patient, the water spray holes 21 with water spraying are close to the patient's skin to clean the skin, while the water spray holes 21 without water spraying are relatively far away from the skin to allow air to flow.
[0035] Since the drain outlet 23 is connected to the negative pressure device through the waste bucket, negative pressure is formed in the drain outlet 23 and the cavity inside the shower head 2. Therefore, negative pressure is also formed at the water spray hole 21 where no water is sprayed. Under the action of the airflow, the sprayed water can enter the cavity along the water spray hole 21 where no water is sprayed under the action of the negative pressure, and can continue to enter the drain outlet 23 under the action of the negative pressure, be discharged through the drain outlet 23, and flow into the waste bucket 5.
[0036] During the entire cleaning process, clean hot water continuously enters the water inlet 22, allowing clean water to flow out of the water spray hole 21 to clean the patient. Because the outflowing water is directly returned under the negative pressure formed at the water spray hole 21, it is prevented from flowing onto the bed, ensuring the dryness of the bed. This eliminates the need to remove the patient from the bed for bathing, which facilitates the care of patients who are inconvenient to move.
[0037] The toilet bowl 1 is formed with multiple hanging ears 15, two of which are located on both sides of the bottom of the toilet bowl 1, and one of which is located at the top of the toilet bowl 1. Therefore, by providing the hanging ears 15, it is convenient to hang a rope or elastic band on the hanging ears 15, and then wear the rope on the patient, so that the toilet bowl 1 can be closely attached to the patient, facilitating better defecation collection, and being easy to wear and secure, avoiding displacement during use.
[0038] In actual use, to facilitate the independent use of the toilet and shower head, the connecting pipe leading from the negative pressure device 3 can be connected to the toilet and shower head. A switch joint can be provided at the connection point between the two to facilitate independent control of the negative pressure and the connection to the toilet and / or shower head. Similarly, the outlet pipe leading from the water outlet end of the water pump 7 is connected to the toilet and shower head via a switch joint, facilitating independent water supply to the two.
[0039] The above are only preferred embodiments of the present invention. It should be pointed out that those skilled in the art can make several modifications and improvements without departing from the inventive concept of the present invention, and these modifications and improvements all fall within the scope of protection of the present invention.
Claims
1. Negative pressure toilet and shower all-in-one machine, characterized by: The invention comprises a toilet receiver (1), a shower head (2), a negative pressure device (3) and a cleaning device (4); the toilet receiver (1) is provided with a defecation port (11) and a flushing port (12); the flushing port (12) is connected to the cleaning device (4); the defecation port (11) is connected to the cleaning device (4); the shower head (2) is provided with a water spray hole (21), a water inlet (22) and a drain port (23); the water inlet (22) is connected to the cleaning device (4); the water spray hole (21) and the water inlet (22) are connected by a pipe; the drain port (23) is connected to the negative pressure device (3); and the flushing port (12) is located above the defecation port (11).
2. The negative pressure toilet and shower all-in-one machine according to claim 1, characterized in that: An opening is provided on one side of the toilet receiver (1), the lower portion of the opening is a toilet receiving opening (13), and the bottom end of the defecation opening (11) is flush with the bottom end of the toilet receiving opening (13).
3. The negative pressure toilet and shower all-in-one machine according to claim 2, characterized in that: The front edge of the feces receiving port (13) is raised upward (14), and the top of the front edge of the feces receiving port (13) is higher than the bottom of the feces discharge port (11).
4. The negative pressure toilet-bath all-in-one machine according to any one of claims 1 to 3, characterized in that: The shower head (2) comprises a shell (24) and a water spray cover (25), wherein a cavity is provided in the shell (24), and the water spray cover (25) is provided at the front end of the shell. There are a plurality of water spray holes (21), and the plurality of water spray holes (21) are distributed on the water spray cover (25). The water inlet (22) is provided on the shell (24) and communicates with the cavity. The drain outlet (23) is provided on the shell (24), and the drain outlet (23) corresponds to the water spray hole (21).
5. The negative pressure toilet and shower all-in-one machine according to claim 4, characterized in that: The front end of the housing (24) is provided with a mounting step (241), the water spray cover (25) is fixed on the mounting step (241), and the end face where the water spray hole (21) of the water spray cover (25) is located is located inside the front end face of the housing (24).
6. The negative pressure toilet and shower all-in-one machine according to claim 4, characterized in that: It also includes a waste bucket (5), the defecation outlet (11) of the toilet receiver (1) is connected to the waste bucket (5), the drainage outlet (23) on the shower head (2) is connected to the waste bucket (5), and the negative pressure device (3) is connected to the toilet receiver (1) and the shower head (2) through the waste bucket (5).
7. The negative pressure toilet and shower all-in-one machine according to claim 6, characterized in that: The negative pressure device (3) comprises a fan (31), and the air inlet of the fan (31) is connected to the sewage tank (5).
8. The negative pressure toilet and shower all-in-one machine according to claim 7, characterized in that: The cleaning device comprises a water supply tank (6), a water pump (7) is provided in the water supply tank (6), and the flushing port (12) of the toilet (1) and the water inlet of the shower head (2) are both connected to the water supply tank (6) through the water pump (7).
9. The negative pressure toilet-bath all-in-one machine according to any one of claims 1 to 3, characterized in that: The toilet receiver (1) is provided with a plurality of hanging ears (15), two of which are located on both sides of the bottom of the toilet receiver (1), and one of which is located at the top of the toilet receiver (1).
10. The negative pressure toilet and shower all-in-one machine according to claim 5, characterized in that: The rear side of the housing (24) is provided with an inclined surface (242), the water inlet (22) is located on the inclined surface (242), and the drain outlet (23) is located between the water inlet (22) and the water spray cover (25).
Citation Information
Patent Citations
Nursing for aged is bathe and is used seat
CN205162910U
Bathing chair for nursing old people
CN211749181U