Double-layer negative pressure defecation device

Abstract

The utility model provides a double-layer negative-pressure defecation device which comprises a using layer and a recycling layer, so that the function of recycling dirt when excrement is discharged is achieved through the double-layer design. The using layer comprises a bedpan and a base which are integrally formed, and the bottom of the bedpan is connected with the base; the bedpan comprises a negative-pressure gasket, a sewage discharge hole and a sealing cover, the negative-pressure gasket is arranged on the edge of the top of the bedpan in a surrounding mode, the part making contact with the skin surface is designed to be a soft negative-pressure contact face, negative pressure is formed between the negative-pressure gasket and the hip skin, and therefore the negative-pressure gasket and the hip skin are attached in a sealed mode to prevent odor from being emitted; the sewage discharging hole is formed in the connecting position of the bedpan and the base in a penetrating mode, the sealing cover correspondingly covers the lower portion of the sewage discharging hole, during use, excrement can directly fall into the recycling layer through the sewage discharging hole, and the functions of blocking the recycling layer and resisting backflow are achieved through the arrangement of the sealing cover.

Description

Technical Field

[0001] The utility model belongs to the technical field of medical equipment, and in particular relates to a double-layer negative pressure defecation device. Background Art

[0002] Patients need to defecate near the bed due to disease needs and other factors, but because defecation near the bed will have a peculiar smell, patients feel embarrassed and refuse to defecate near the bed, which increases the risk of falls, constipation and other underlying diseases. At the same time, the odor produced by patients defecating near the bed will greatly affect the air quality of the ward and disturb other patients in the same ward. Cleaning the feces and wiping the anus for patients will also increase the discomfort of family members and caregivers coming into contact with excrement and the risk of cross infection to a certain extent.

[0003] Therefore, how to provide a multifunctional double-layer negative pressure defecation device that can reduce the odor and difficulty of defecation in the ward, thereby improving the patient's user experience, is a technical problem that needs to be urgently solved by those skilled in the art. Utility Model Content

[0004] The technical problem to be solved by the utility model is to provide a double-layer negative pressure defecation device to at least solve one of the above technical problems.

[0005] In order to solve the above technical problems, the utility model provides a double-layer negative pressure defecation device, which includes: a usage layer, the usage layer includes an integrally formed toilet bowl and a base, and the bottom of the toilet bowl is connected to the base; the toilet bowl includes a negative pressure gasket, a drainage hole and a sealing cover, the negative pressure gasket is arranged around the edge of the top of the toilet bowl, the drainage hole is opened through the connection between the toilet bowl and the base, the sealing cover is correspondingly arranged below the drainage hole, and is rotatably connected to the bottom of the toilet bowl; and a recovery layer, the recovery layer is detachably connected to the base; the recovery layer is a semi-enclosed structure, and is combined with the base to form a recovery space.

[0006] Optionally, the usage layer also includes: a cleaning pipe, wherein the first water outlet pipe section of the cleaning pipe is arranged around the top of the toilet bowl and is located below the negative pressure gasket; the first water outlet pipe section is provided with a plurality of cleaning ports distributed at intervals; the first water supply pipe section of the cleaning pipe is opened inside the base; a flushing pipe, wherein the second water outlet pipe section of the flushing pipe is installed on the inner wall of the toilet bowl, and the second water supply pipe section of the flushing pipe is opened inside the base.

[0007] Optionally, the base includes adjacently arranged defecation channel and a pipe portion, wherein the defecation channel is located below the toilet bowl and is connected to the toilet bowl through the sewage hole; the interior of the pipe portion is provided with the first water pipe section and the second water pipe section opened in parallel; wherein the defecation channel, the sealing cover and the recovery layer are combined to form the recovery space.

[0008] Optionally, a first port and a second port are provided on the outer side of the pipeline portion, and the first port and the second port are connected to the first water delivery pipe section and the second water delivery pipe section respectively.

[0009] Optionally, the double-layer negative pressure defecation device further includes a cleaning pressure bottle and a flushing pressure bottle, and the cleaning pressure bottle and the flushing pressure bottle are threadedly connected to the first port and the second port respectively.

[0010] Optionally, the first port is provided with a first identification color, and the second port is provided with a second identification color.

[0011] Optionally, the water outlet direction of the cleaning port is toward the center of the negative pressure gasket; the water outlet direction of the second water outlet pipe section is toward the sewage discharge hole.

[0012] Optionally, a fastening connector is provided at the hinge between the sealing cover and the bottom of the toilet bowl, and the fastening connector includes two magnets, one of the magnets is fixed to the bottom of the toilet bowl, and the other of the magnets is fixed to the sealing cover, and the two magnets are magnetically connected; or, a fastening connector is provided at the hinge between the sealing cover and the bottom of the toilet bowl, and the fastening connector is a spring.

[0013] Optionally, a circle of sealing gasket is arranged around the edge of the top of the recovery layer.

[0014] Optionally, the negative pressure gasket and the sealing gasket are made of silicone material.

[0015] Beneficial effects:

[0016] The utility model provides a double-layer negative pressure defecation device, which includes a use layer and a recovery layer. The use layer includes an integrally formed toilet bowl and a base. The bottom of the toilet bowl is connected to the base, wherein the toilet bowl provides a place for patients to defecate, and the base and the recovery layer are combined to form a recovery space to collect and recover the patient's excrement, thereby realizing the function of recovering waste while excreting excrement through a double-layer design; the toilet bowl includes a negative pressure gasket, a drainage hole and a sealing cover, wherein the negative pressure gasket surrounds the edge of the top of the toilet bowl, and the part that contacts the skin surface is designed to be a soft negative pressure contact surface , forming negative pressure with the buttocks skin, making it fit tightly and blocking the odor from emitting; the drainage hole is opened through the connection between the toilet bowl and the base, and the sealing cover is correspondingly covered under the drainage hole and rotatably connected with the bottom of the toilet bowl. When in use, excrement passes through the drainage hole and the sealing cover and directly falls into the recovery layer, and then the sealing cover rebounds and covers the drainage hole again, realizing the function of blocking odor and anti-reflux of the recovery layer, isolating the excretion area and the waste recovery area, and avoiding odor or excrement overflow; in this way, the odor and difficulty of defecation for patients in the ward are reduced as a whole, cross infection caused by the overflow of excrement or odor is prevented, and the patient's use experience is improved.

[0017] The above description is only an overview of the technical solution of the utility model. In order to more clearly understand the technical means of the utility model, it can be implemented in accordance with the contents of the specification. In order to make the above and other purposes, features and advantages of the utility model more obvious and easy to understand, the specific implementation methods of the utility model are listed below. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the embodiments of this specification or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0019] Figure 1 A front view of a double-layer negative pressure defecation device provided in an embodiment of the present application;

[0020] Figure 2 A cross-sectional view of a double-layer negative pressure defecation device provided in an embodiment of the present application;

[0021] Figure 3 A top view of the use layer of the double-layer negative pressure defecation device provided in an embodiment of the present application;

[0022] Figure 4 A top view of a recovery layer in a double-layer negative pressure defecation device provided in an embodiment of the present application;

[0023] Reference numerals:

[0024] 1. Usage layer; 2. Recovery layer; 3. Bedpan; 4. Base; 5. Negative pressure gasket; 6. Drain hole; 7. Sealing cover; 8. Cleaning pipeline; 9. Flushing pipeline; 10. First water outlet pipe section; 11. First water delivery pipe section; 12. Cleaning port; 13. Second water outlet pipe section; 14. Second water delivery pipe section; 15. Defecation channel; 16. Pipeline section; 17. First port; 18. Second port; 17. Sealing pad; DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] See also Figure 1-3 The present embodiment provides a double-layer negative pressure defecation device, which includes: a use layer 1, which includes an integrally formed toilet bowl 3 and a base 4, and the bottom of the toilet bowl 3 is connected to the base 4; the toilet bowl 3 includes a negative pressure gasket 5, a drainage hole 6 and a sealing cover 7, the negative pressure gasket 5 is arranged around the edge of the top of the toilet bowl 3, the drainage hole 6 is opened at the connection between the toilet bowl 3 and the base 4, the sealing cover 7 is correspondingly arranged under the drainage hole 6, and is rotatably connected to the bottom of the toilet bowl 3; and a recovery layer 2, which is detachably connected to the base 4; the recovery layer 2 is a semi-enclosed structure, and is combined with the base 4 to form a recovery space.

[0027] Specifically, the utility model provides a double-layer negative pressure defecation device, which realizes the function of excreting excrement and recovering waste at the same time through a double-layer design of a use layer 1 and a recovery layer 2. As a feasible way, the use layer 1 and the recovery layer 2 can be detachably connected by a buckle arranged on the outside; wherein, the use layer 1 includes a toilet bowl 3 and a base 4, and a negative pressure gasket 5 is arranged around the edge of the top of the toilet bowl 3, and a part that contacts the skin surface is designed to be a soft negative pressure contact surface, so that negative pressure is formed with the buttocks skin, so that The airtight fit prevents the odor from escaping during excretion. As a feasible way, the bedpan 3 can be provided with a small negative pressure relief handle, and the patient can relieve the negative pressure generated between the bedpan 3 and the buttocks skin by pulling the small handle as needed; the drainage hole 6 and the sealing cover 7 are correspondingly arranged, and when in use, the excrement passes through the drainage hole 6 and the sealing cover 7 and directly falls into the recovery layer 2, and then the sealing cover 7 rebounds and covers the drainage hole 6 again, thereby realizing the function of blocking odor and anti-reflux of the recovery layer 2, isolating the excretion area and the waste recovery area, and avoiding odor or excrement overflow.

[0028] In some possible embodiments, the usage layer 1 also includes: a cleaning pipe 8, a first water outlet pipe section 10 of the cleaning pipe 8 is arranged around the top of the toilet bowl 3 and is located below the negative pressure gasket 5; the first water outlet pipe section 10 is provided with a plurality of cleaning ports 12 distributed at intervals; the first water supply pipe section 11 of the cleaning pipe 8 is opened inside the base 4; a flushing pipe 9, a second water outlet pipe section 13 of the flushing pipe 9 is installed on the inner wall of the toilet bowl 3, and a second water supply pipe section 14 of the flushing pipe 9 is opened inside the base 4.

[0029] Specifically, through the setting of the cleaning pipe 8, the patient can pass cleaning water into the cleaning pipe 8 according to his or her own needs, and perform multi-angle cleaning of the buttocks skin and anus according to the cleaning ports 12 distributed around the intervals, thereby improving the speed of cleaning the buttocks skin and anus of the patient; through the setting of the flushing pipe 9, when the patient finishes excretion, flushing water can be passed into the flushing pipe 9 to flush the excrement remaining in the toilet bowl; wherein, the outflowing cleaning water and flushing water will flow into the recovery layer of the defecation device through the sewage hole 7 and the defecation channel 15 for recovery.

[0030] In some possible embodiments, the base 4 includes an adjacently arranged defecation channel 15 and a pipe portion 16, the defecation channel 15 is located below the toilet bowl 3 and is connected to the toilet bowl 3 through the sewage hole 6; the interior of the pipe portion 16 is provided with a first water pipe section 11 and a second water pipe section 14 opened in parallel; wherein, the defecation channel 15, the sealing cover 7 and the recovery layer 2 are combined to form a recovery space.

[0031] Specifically, the first water delivery pipe section 11 and the second water delivery pipe section 14 are concealed in the pipeline portion 16 to achieve an integrated arrangement, which makes it convenient for patients to clean the first water outlet pipe section 10 and the second water outlet pipe section 13 with water.

[0032] In some possible implementations, a first port 17 and a second port 18 are disposed on the outer side of the pipeline portion 16 , and the first port 17 and the second port 18 are connected to the first water delivery pipe section 11 and the second water delivery pipe section 14 , respectively.

[0033] Specifically, the patient can pass water through the first water delivery pipe section 11 and the second water delivery pipe section 14 through the first port 17 and the second port 18 .

[0034] In some possible implementations, the water outlet direction of the cleaning port 12 is toward the center of the negative pressure gasket 5 ; and the water outlet direction of the second water outlet pipe section 13 is toward the drain hole 6 .

[0035] Specifically, the water outlet direction of the cleaning port 12 is set to be toward the center of the negative pressure gasket 5, that is, the cleaning port 12 is directed obliquely upward to the patient's buttocks skin and anus, so as to facilitate the patient's buttocks skin and anus to be rinsed and cleaned in a surrounding multi-angle manner after excretion; the water outlet direction of the second water outlet pipe section 13 is set to be toward the sewage hole 6, so as to improve the accuracy and efficiency of flushing the residual excrement.

[0036] In some possible embodiments, a fastening connector is provided at the hinge between the sealing cover 7 and the bottom of the toilet bowl 3, and the fastening connector includes two magnets, one magnet is fixed to the bottom of the toilet bowl 3, and the other magnet is fixed to the sealing cover 7, and the two magnets are magnetically connected; or, a fastening connector is provided at the hinge between the sealing cover 7 and the bottom of the toilet bowl 3, and the fastening connector is a spring.

[0037] Specifically, the detachable hinge between the sealing cover 7 and the toilet bowl 3 is realized by the magnetic connection of two magnets, which is convenient for improving the stability and sealing of the rotating cover between the sewage hole 6 and the sealing cover 7; the detachable hinge between the sealing cover 7 and the toilet bowl 3 is realized by the elastic connection of the spring, which is convenient for improving the stability and sealing of the rotating cover between the sewage hole 6 and the sealing cover 7.

[0038] In some possible implementations, the double-layer negative pressure defecation device further includes a cleaning pressure bottle and a flushing pressure bottle, and the cleaning pressure bottle and the flushing pressure bottle are threadedly connected to the first port 17 and the second port 18 respectively.

[0039] Specifically, patients can fill the required cleaning water and flushing water into the cleaning pressure bottle and the flushing pressure bottle according to their own needs; as a feasible method, the cleaning pressure bottle has a pressurization function, and can be filled with cleaning liquid suitable for cleaning the private parts of the skin. The bottle body has an intelligent area for displaying temperature, pressure, and water volume. The operator can adjust the input water pressure by pulling the pressure rod, thereby improving the convenience and operability of autonomous cleaning.

[0040] In some possible implementations, the first port 17 is provided with a first identification color, and the second port 18 is provided with a second identification color.

[0041] Specifically, by setting the first identification color and the second identification color, it is convenient for patients to identify and distinguish the effectiveness of two different tubes.

[0042] In some possible implementations, a circle of sealing gasket 19 is disposed around the edge of the top of the recovery layer 2 .

[0043] Specifically, the sealing performance between the base 4 and the recovery layer 2 is improved by providing the sealing gasket 19 .

[0044] In some possible implementations, the negative pressure gasket 5 and the sealing gasket 19 are made of silicone material.

[0045] Specifically, silicone is soft, comfortable and easy to clean, making it easy to fit the patient's skin for use.

[0046] Finally, it should be noted that the above embodiments are only specific implementation methods of the utility model, which are used to illustrate the technical solution of the utility model, rather than to limit it. The protection scope of the utility model is not limited thereto. Although the utility model is described in detail with reference to the above embodiments, ordinary technicians in this field should understand that any technician familiar with the technical field can still modify the technical solution recorded in the above embodiments within the technical scope disclosed by the utility model, or can easily think of changes, or make equivalent replacements for some of the technical features therein; and these modifications, changes or replacements do not make the essence of the corresponding technical solution deviate from the scope of the technical solution of the embodiment of the utility model. They should all be included in the protection scope of the utility model. Therefore, the protection scope of the utility model shall be based on the protection scope of the claims.

[0047] Although the implementation scheme of the utility model has been disclosed as above, it is not limited to the applications listed in the specification and implementation modes. It can be fully applied to various fields suitable for the utility model. For those familiar with the art, additional modifications can be easily implemented. Therefore, without departing from the general concept defined by the claims and the scope of equivalents, the utility model is not limited to the specific details and the illustrations shown and described herein.

Claims

1. A double-layer negative pressure defecation device, characterized in that: The double-layer negative pressure defecation device comprises: A use layer (1), the use layer (1) comprising an integrally formed toilet bowl (3) and a base (4), the bottom of the toilet bowl (3) being connected to the base (4); the toilet bowl (3) comprising a negative pressure gasket (5), a drainage hole (6) and a sealing cover (7), the negative pressure gasket (5) being arranged around the edge of the top of the toilet bowl (3), the drainage hole (6) being arranged through the connection between the toilet bowl (3) and the base (4), the sealing cover (7) being arranged correspondingly below the drainage hole (6) and being rotatably connected to the bottom of the toilet bowl (3); and a recycling layer (2), wherein the recycling layer (2) is detachably connected to the base (4); the recycling layer (2) is in a semi-enclosed structure and is combined with the base (4) to form a recycling space.

2. The double-layer negative pressure defecation device according to claim 1, characterized in that: The use layer (1) further comprises: A cleaning pipe (8), wherein a first water outlet pipe section (10) of the cleaning pipe (8) is arranged around the top of the toilet bowl (3) and is located below the negative pressure gasket (5); the first water outlet pipe section (10) is provided with a plurality of cleaning ports (12) distributed at intervals; and the first water delivery pipe section (11) of the cleaning pipe (8) is opened inside the base (4); A flushing pipe (9), wherein the second water outlet pipe section (13) of the flushing pipe (9) is installed on the inner wall of the toilet bowl (3), and the second water supply pipe section (14) of the flushing pipe (9) is opened inside the base (4).

3. The double-layer negative pressure defecation device according to claim 2, characterized in that: The base (4) comprises a defecation passage (15) and a pipe section (16) arranged adjacent to each other, wherein the defecation passage (15) is located below the toilet bowl (3) and is connected to the toilet bowl (3) through the sewage discharge hole (6); the first water pipe section (11) and the second water pipe section (14) arranged in parallel are arranged inside the pipe section (16); wherein the defecation passage (15), the sealing cover (7) and the recovery layer (2) are combined to form the recovery space.

4. The double-layer negative pressure defecation device according to claim 3, characterized in that: A first port (17) and a second port (18) are provided on the outer side of the pipeline portion (16); the first port (17) and the second port (18) are respectively connected to the first water delivery pipe section (11) and the second water delivery pipe section (14).

5. The double-layer negative pressure defecation device according to claim 4, characterized in that: The water outlet direction of the cleaning port (12) is toward the center of the negative pressure gasket (5); and the water outlet direction of the second water outlet pipe section (13) is toward the sewage discharge hole (6).

6. The double-layer negative pressure defecation device according to claim 5, characterized in that: A fastening connection piece is provided at the hinged joint between the sealing cover (7) and the bottom of the toilet bowl (3), and the fastening connection piece comprises two magnets, one of which is fixed to the bottom of the toilet bowl (3), and the other of which is fixed to the sealing cover (7), and the two magnets are connected by magnetic attraction; Alternatively, a fastening connector is provided at a hinged joint between the sealing cover (7) and the bottom of the toilet bowl (3), and the fastening connector is a spring.

7. The double-layer negative pressure defecation device according to claim 6, characterized in that: The double-layer negative pressure defecation device also includes a cleaning pressure bottle and a flushing pressure bottle, and the cleaning pressure bottle and the flushing pressure bottle are threadedly connected to the first port (17) and the second port (18) respectively.

8. The double-layer negative pressure defecation device according to claim 7, characterized in that: The first port (17) is provided with a first identification color, and the second port (18) is provided with a second identification color.

9. The double-layer negative pressure defecation device according to claim 8, characterized in that: A circle of sealing gasket (19) is arranged around the edge of the top of the recovery layer (2).

10. The double-layer negative pressure defecation device according to claim 9, characterized in that: The negative pressure gasket (5) and the sealing gasket (19) are made of silicone material.

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