# US 11,896,791 B2 · Anus cleaner

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- Number: US 11,896,791 B2
- Document ID: US11896791B2
- Status: Granted
- Kind: B2
- Application number: 17/375,001
- Filed: 2021-07-14
- Published: 2022-03-24
- Granted: 2024-02-13
- Earliest claimed: 2020-09-23
- Assignees: Ningbo Dianai Plastic Co., Ltd.
- Applicants: Haiyong Ruan
- Inventors: Haiyong Ruan
- Web page: https://patentgrep.com/patent/US11896791B2

## CPC

- A61M 3/0262: {manually, e.g. by squeezing a bulb}
- A61M 3/022: {Volume; Flow rate}
- A61M 3/0279: {Cannula; Nozzles; Tips; their connection means}
- A61M 39/24: Check- or non-return valves
- A61M 3/0245: {Containers therefor, e.g. with heating means or with storage means for cannula}
- A61M 2039/2433: {Valve comprising a resilient or deformable element, e.g. flap valve, deformable disc}
- A61M 2039/248: {Ball-valve}
- A61M 2210/1067: Anus
- A61M: DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY (introducing media into or onto the bodies of animals A61D7/00; means for inserting tampons A61F13/26; devices for administering food or medicines orally A61J; containers for collecting, storing or administering blood or medical fluids A61J1/05); DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY (surgery A61B; chemical aspects of surgical articles A61L); DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR {(Electrotherapy, e.g. producing anaesthesia by the use of alternating or intermittent currents A61N1/36021)}

## Abstract

The invention discloses an anus cleaner, comprising a bottle body, wherein the inside of the bottle body is a hollow structure; the bottom of the bottle body is provided with a bottle bottom, and the bottle bottom is curved; the center of the bottle bottom is provided with a through hole, and a steel ball check valve is installed in the through hole; the end of the bottle body away from the bottle bottom is provided with a bottleneck, and the bottleneck is provided with threads; the bottleneck is equipped with a cleaning head; the bottom of the cleaning head is provided with threads, and the threads are provided on a mounting table; the mounting table and the bottleneck are matched and connected with the same size; the top of the mounting table is provided with a cleaning neck.

## Claims

### Claim 1

An anus cleaner, comprising: a bottle body (1), wherein an inside of the bottle body (1) is a hollow structure; a bottom of the bottle body (1) is provided with a bottle bottom (2), and the bottle bottom (2) is curved; a center of the bottle bottom (2) is provided with a through hole, and a steel ball check valve (3) is installed in the through hole; an end of the bottle body (1) away from the bottle bottom (2) is provided with a bottleneck (4), and the bottleneck (4) is provided with threads; the bottleneck (4) is equipped with a cleaning head (5); a bottom of the cleaning head (5) is provided with threads, and the threads are provided on a mounting table (6); the mounting table (6) and the bottleneck (4) are connected; a top of the mounting table (6) is provided with a cleaning neck (7); an inside of the cleaning head (5) is provided with a flow channel; an end of the cleaning neck (7) is provided with a liquid outlet (8); a center of a bottom of the mounting table (6) is provided with a spring check valve (9), and the spring check valve (9) communicates with the flow channel;
a bottom of the steel ball check valve (3) is provided with a limiting seat (10); and a center of the bottom of the limiting seat (10) is provided with an inlet (22); an inside of the steel ball check valve (3) is provided with a cavity; a top of the limiting seat (10) is fixed with limiting round tables (11), and the number of the limiting round tables (11) is two; a top of the limiting seat (10) is fixed with two limiting round tables (11); a top of each limiting round table (11) is fixed with a ball locking notch (12); the cavity inside the steel ball check valve (3) is placed with a plugging steel ball (13); the cavity is oval shaped, and both ends thereof can be matched with the plugging steel ball (13).

### Claim 2 (depends on 1)

The anus cleaner according to claim 1, wherein a bottom of the spring check valve (9) is provided with a movable cavity (14), and a bottom of the movable cavity (14) is provided with a limiting port (15); a spring base (16) is installed inside the movable cavity (14) on the limiting port (15), and a spring (17) is installed on the spring base (16); a top of the spring (17) is installed with a plugger (18); a top of the spring check valve (9) is provided with a limiting ring (19), and a center of the limiting ring (19) is provided with a limiting hole (20); the limiting hole (20) is matched with the plugger (18); the bottom of the spring check valve (9) is installed with a sealing ring (21).

### Claim 3 (depends on 1)

The anus cleaner according to claim 1, wherein an outside of the bottle body (1) is a frosted surface, which is non-slip; an outside of the cleaning head (5) has a smooth surface for easy access.

### Claim 4 (depends on 1)

The anus cleaner according to claim 1, wherein the cleaning neck (7) is a tapered structure, and a diameter of an end thereof close to the liquid outlet (8) is smaller than the end close to the mounting table (6), which is used to reduce discomfort.