Automatic clysis device

Abstract

The utility model provides an automatic enema device which relates to the technical field of medical auxiliary instruments and comprises an enema liquid storage tank, a negative pressure suction bag, a three-way piece and an enema tube, the bottom of the enema liquid storage tank is connected with a first pipeline, the top of the negative pressure suction bag is connected with a second pipeline, one end of the enema tube is connected with a third connector of the three-way piece, and the other end of the enema tube is connected with a second connector of the three-way piece. An umbrella-shaped sealing piece is arranged on the outer wall of the enema tube and comprises a movable ring, a first connecting rod, a second connecting rod, a fixed ring and an umbrella-shaped flexible sealing cover, and an opening degree adjusting mechanism is arranged on the outer wall of a third connector of the three-way piece and connected with the movable ring; the enema device is composed of the enema liquid storage tank, the negative pressure suction bag, the three-way piece and the enema tube, automatic enema and enema liquid discharge can be achieved, and the umbrella-shaped sealing piece arranged on the enema tube can be adaptively attached to the inner wall of the anus of a patient to conduct gap sealing. And contamination of clothes, trousers and bed sheets of a patient caused by dirty liquid leakage in the process of discharging the enema liquid is prevented.

Description

Technical Field

[0001] This utility model relates to the field of medical auxiliary device technology, and in particular to an automatic enema device. Background Technology

[0002] Enemas are a commonly used clinical treatment method. Specifically, they involve administering a certain amount of liquid through the anus and rectum into the colon to help patients cleanse their intestines, defecate, expel gas, or deliver medication through the intestines for therapeutic or diagnostic purposes.

[0003] In clinical practice, there are no dedicated enema machines; only disposable enema bags are available. While convenient for patients who are mobile or can control their anus, these bags cause inconvenience for paralyzed, immobile, or unable to control their anal sphincter muscles, resulting in soiling bed sheets and clothing with each enema. Therefore, this invention proposes an automatic enema device to address the shortcomings of the existing technology. Utility Model Content

[0004] To address the aforementioned problems, the purpose of this utility model is to provide an automatic enema device. The enema device is configured to consist of an enema fluid storage tank, a negative pressure suction bag, a three-way connector, and an enema tube, enabling automatic enema and drainage of the enema fluid. The umbrella-shaped sealing element on the enema tube can adaptably fit tightly against the inner wall of the patient's anus to seal the gaps, preventing leakage of waste fluid during the drainage process and thus preventing contamination of the patient's clothes and bed sheets.

[0005] To achieve the above objectives, the present invention provides the following technical solutions:

[0006] An automatic enema device includes an enema fluid storage tank, a negative pressure suction bag, a T-joint, and an enema tube. A first pipe is connected to the bottom of the enema fluid storage tank, and a second pipe is connected to the top of the negative pressure suction bag. One end of the first pipe is connected to a first interface of the T-joint, one end of the second pipe is connected to a second interface of the T-joint, and one end of the enema tube is connected to a third interface of the T-joint. An umbrella-shaped seal is provided on the outer wall of the enema tube. The umbrella-shaped seal includes a movable ring, a first connecting rod, a second connecting rod, a fixed ring, and an umbrella-shaped flexible sealing cover. The movable ring is slidably connected to the outer wall of the enema tube. The small-diameter end of the umbrella-shaped flexible sealing cover is connected to one side of the movable ring. A first connecting rod is provided on the inner wall of the umbrella-shaped flexible sealing cover. Multiple sets of the first connecting rod are provided. The fixed ring is set on the outer wall of the enema tube. A second connecting rod is rotatably provided on the fixed ring. The number of the second connecting rods is adapted to the number of the first connecting rods, and one end of the second connecting rod is rotatably connected to the first connecting rod. An opening and closing adjustment mechanism is provided on the outer wall of the third interface of the tee. The opening and closing adjustment mechanism is connected to the movable ring.

[0007] A further improvement is that a first speed regulating valve is fitted onto the first pipe, and a second speed regulating valve is fitted onto the second pipe.

[0008] A further improvement is that control valves are provided on the first, second, and third interfaces of the three-way fitting.

[0009] A further improvement is that: the top of the enema fluid storage tank is equipped with a suspension frame, the suspension frame is equipped with a telescopic rod, the output end of the telescopic rod is equipped with a tank cover, and the diameter of the tank cover is adapted to the diameter of the enema fluid storage tank.

[0010] A further improvement is that the opening and closing adjustment mechanism includes a drive assembly, a rotating shaft, a gear, and a rack. The outer wall of the third interface of the three-way component is provided with a vertical plate. The drive assembly is provided on the vertical plate. The rotating shaft is rotatably provided on the vertical plate and is connected to the drive assembly. One end of the gear is connected to the upper part of one end of the movable ring. A gear is installed on the rotating shaft and meshes with the rack.

[0011] A further improvement is that the drive assembly includes a worm gear, a worm, and a knob. The worm is rotatably mounted on the vertical plate, and a knob is provided at one end of the worm. The worm is mounted on a rotating shaft, and the worm gear meshes with the worm.

[0012] The beneficial effects of this utility model are as follows: The enema device of this utility model is composed of an enema fluid storage tank, a negative pressure suction bag, a three-way connector, and an enema tube. It can realize automatic enema and discharge of enema fluid. The umbrella-shaped sealing element set on the enema tube can adaptably fit tightly against the inner wall of the patient's anus to seal the gaps and prevent the leakage of sewage during the discharge of enema fluid, which would cause contamination of the patient's clothes and bed sheets. The three-way connector allows the enema device of this utility model to store the enema fluid in the intestine after it is injected into the human body, and the intestinal contents can also be discharged by opening the corresponding control valve during the enema time. The whole operation process has the advantages of being simple and clean. Attached Figure Description

[0013] Figure 1 This is a three-dimensional structural schematic diagram of the present utility model;

[0014] Figure 2 This is a three-dimensional schematic diagram of the installation structure of the umbrella-shaped sealing component of this utility model;

[0015] Figure 3 This is a three-dimensional schematic diagram of the umbrella-shaped sealing component of this utility model;

[0016] Figure 4 This is a three-dimensional schematic diagram of the opening and closing degree adjustment mechanism of this utility model;

[0017] Figure 5 This is a three-dimensional schematic diagram of the drive component structure of this utility model.

[0018] The components include: 1. Enema fluid storage tank; 2. Negative pressure suction bag; 3. T-joint; 301. First interface; 302. Second interface; 303. Third interface; 4. Enema tube; 5. First pipeline; 6. Second pipeline; 7. Umbrella-shaped seal; 701. Movable ring; 702. First connecting rod; 703. Second connecting rod; 704. Fixed ring; 705. Umbrella-shaped flexible sealing cover; 8. Opening and closing degree adjustment mechanism; 801. Rotating shaft; 802. Gear; 803. Rack; 804. Vertical plate; 805. Worm gear; 806. Worm; 807. Knob; 9. First speed regulating valve; 10. Second speed regulating valve; 11. Suspension frame; 12. Telescopic rod; 13. Tank lid. Detailed Implementation

[0019] To deepen the understanding of this utility model, the following detailed description will be provided in conjunction with embodiments. These embodiments are only used to explain this utility model and do not constitute a limitation on the scope of protection of this utility model.

[0020] according to Figure 1-5 As shown, this embodiment proposes an automatic enema device, including an enema fluid storage tank 1, a negative pressure suction bag 2, a three-way connector 3, and an enema tube 4. The bottom of the enema fluid storage tank 1 is connected to a first pipe 5, and the top of the negative pressure suction bag 2 is connected to a second pipe 6. One end of the first pipe 5 is connected to the first interface 301 of the three-way connector 3, and one end of the second pipe 6 is connected to the second interface 302 of the three-way connector 3. One end of the enema tube 4 is connected to the third interface 303 of the three-way connector 3. An umbrella-shaped sealing element 7 is provided on the outer wall of the enema tube 4. The umbrella-shaped sealing element 7 includes a movable ring 701, a first connecting rod 702, a second connecting rod 703, a fixed ring 704, and an umbrella-shaped flexible sealing cover 705. The movable ring 701 is slidably connected to the outer wall of the enema tube 4. The small-diameter end of the umbrella-shaped flexible sealing cover 705 is connected to one side of the movable ring 701. The inner wall of the umbrella-shaped flexible sealing cover 705 is provided with a first connecting rod 702, and multiple sets of the first connecting rod 702 are provided. The fixed ring 704 is provided on the outer wall of the enema tube 4. The fixed ring 704 is rotatably provided with a second connecting rod 703. The number of second connecting rods 703 is adapted to the number of first connecting rods 702, and one end of the second connecting rod 703 is rotatably connected to the first connecting rod 702. The outer wall of the third interface 303 of the three-way component 3 is provided with an opening and closing degree adjustment mechanism 8, and the opening and closing degree adjustment mechanism 8 is connected to the movable ring 701.

[0021] In use, the automatic enema device of this invention stores the enema fluid in the enema fluid storage tank 1. Then, a piping system consisting of an enema tube 4, a first pipe 5, a second pipe 6, and a three-way connector 3 is connected to the enema fluid storage tank 1 and the negative pressure suction bag 2. During enema, the second interface 302 is closed, and the enema tube 4 and the umbrella-shaped seal 7 are inserted into the patient's anus. The opening and closing adjustment mechanism 8 is used to adjust the expansion range of the umbrella-shaped flexible sealing cover 705 of the umbrella-shaped seal 7, allowing the umbrella-shaped flexible sealing cover 705 to fully open. The enema tube is placed close to the inner wall of the patient's anus. The first pipe 5 is kept unobstructed, allowing the enema solution in the enema solution reservoir 1 to enter the enema tube 4 through the first pipe 5 to perform an enema. After the enema is completed, the control valves on the third port 303 and the first port 301 are closed, allowing the enema solution to remain in the patient's body. When it is necessary to expel the patient's intestinal contents, the control valves on the second port 302 and the third port 303 are opened, allowing the intestinal contents to enter the negative pressure suction bag 2 through the enema tube 4 and the second pipe 6. Finally, the enema tube 4 and the umbrella-shaped seal 7 are removed.

[0022] A first speed regulating valve 9 is fitted onto the first pipe 5, and a second speed regulating valve 10 is fitted onto the second pipe 6. The flow rate of the enema fluid can be controlled by setting the first speed regulating valve 9, and the flow rate of the patient's intestinal contents into the negative pressure suction bag 2 can be controlled by setting the second speed regulating valve 10.

[0023] The first port 301, the second port 302, and the third port 303 of the three-way component 3 are all equipped with control valves.

[0024] The enema fluid storage tank 1 is equipped with a suspension frame 11 at its top, and a telescopic rod 12 is mounted on the suspension frame 11. A tank cover 13 is mounted at the output end of the telescopic rod 12, and the diameter of the tank cover 13 is adapted to the diameter of the enema fluid storage tank 1. By setting up the suspension frame 11, the enema fluid storage tank 1 can be suspended at a high position to maintain unobstructed piping for stable and efficient enema operations. The telescopic rod 12 and the tank cover 13 allow for the opening and closing of the enema fluid storage tank 1 to ensure an internal seal.

[0025] The opening / closing adjustment mechanism 8 includes a drive assembly, a rotating shaft 801, a gear 802, and a rack 803. A vertical plate 804 is provided on the outer wall of the third interface 303 of the three-way connector 3. The drive assembly is mounted on the vertical plate 804, and the rotating shaft 801 is rotatably mounted on the vertical plate 804. The rotating shaft 801 is connected to the drive assembly. One end of the gear 802 is connected to the upper part of one end of the movable ring 701. The gear 802 is mounted on the rotating shaft 801, and the gear 802 meshes with the rack 803. The drive assembly includes a worm gear 805, a worm 806, and a knob 807. The worm 806 is rotatably mounted on the vertical plate 804, and a knob 807 is provided at one end of the worm 806. The worm 806 is mounted on the rotating shaft 801, and the worm gear 805 meshes with the worm 806. When the opening and closing adjustment mechanism 8 is used to control the opening degree of the umbrella-shaped seal 7, the worm gear 806 can be driven to rotate by turning the knob 807. The worm gear 806 will drive the rotating shaft 801, which is equipped with a worm wheel 805, to rotate. The rotation of the gear 802 installed on the rotating shaft 801 will drive the rack 803 to move. Since one end of the rack 803 is connected to the movable ring 701 that is slidably set on the outer wall of the enema tube 4, the movable ring 701 can be driven to move on the outer wall of the enema tube 4. When the movable ring 701 moves, it will pull the umbrella-shaped flexible sealing cover 705 to move. At this time, the second connecting rod 703 will be activated in conjunction to control the opening degree of the umbrella-shaped flexible sealing cover 705.

[0026] The enema device of this invention is composed of an enema fluid storage tank 1, a negative pressure suction bag 2, a three-way connector 3, and an enema tube 4. It can realize automatic enema and discharge of enema fluid. The umbrella-shaped sealing element 7 set on the enema tube 4 can adaptably fit tightly against the inner wall of the patient's anus to seal the gap, preventing the leakage of sewage during the discharge of enema fluid and thus preventing the contamination of the patient's clothes and bed sheets. The three-way connector 3 allows the enema device of this invention to store the enema fluid in the intestine after it is injected into the human body, and can also discharge the intestinal contents by opening the corresponding control valve during the enema time. The whole operation process has the advantages of simplicity and cleanliness.

[0027] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. An automatic enema device, characterized in that: The enema includes an enema fluid storage tank (1), a negative pressure suction bag (2), a three-way connector (3), and an enema tube (4). The bottom of the enema fluid storage tank (1) is connected to a first pipe (5), and the top of the negative pressure suction bag (2) is connected to a second pipe (6). One end of the first pipe (5) is connected to the first interface (301) of the three-way connector (3), and one end of the second pipe (6) is connected to the second interface (302) of the three-way connector (3). One end of the enema tube (4) is connected to the third interface (303) of the three-way connector (3). An umbrella-shaped seal (7) is provided on the outer wall of the enema tube (4). The umbrella-shaped seal (7) includes a movable ring (701), a first connecting rod (702), a second connecting rod (703), a fixed ring (704), and an umbrella-shaped flexible sealing cover (705). The ring (701) is slidably connected to the outer wall of the enema tube (4). The small-diameter end of the umbrella-shaped flexible sealing cover (705) is connected to one side of the movable ring (701). The inner wall of the umbrella-shaped flexible sealing cover (705) is provided with a first connecting rod (702). Multiple sets of the first connecting rod (702) are provided. The fixed ring (704) is provided on the outer wall of the enema tube (4). The fixed ring (704) is rotatably provided with a second connecting rod (703). The number of the second connecting rods (703) is matched with the number of the first connecting rods (702). One end of the second connecting rod (703) is rotatably connected to the first connecting rod (702). The outer wall of the third interface (303) of the three-way fitting (3) is provided with an opening and closing degree adjustment mechanism (8). The opening and closing degree adjustment mechanism (8) is connected to the movable ring (701).

2. The automatic enema device according to claim 1, characterized in that: A first speed regulating valve (9) is fitted on the first pipe (5), and a second speed regulating valve (10) is fitted on the second pipe (6).

3. The automatic enema device according to claim 1, characterized in that: The three-way connector (3) is equipped with control valves on its first interface (301), second interface (302) and third interface (303).

4. An automatic enema device according to claim 1, characterized in that: The enema fluid storage tank (1) is provided with a suspension frame (11) on top, and a telescopic rod (12) is provided on the suspension frame (11). The output end of the telescopic rod (12) is provided with a tank cover (13), and the diameter of the tank cover (13) is adapted to the diameter of the enema fluid storage tank (1).

5. An automatic enema device according to claim 1, characterized in that: The opening and closing adjustment mechanism (8) includes a drive assembly, a rotating shaft (801), a gear (802), and a rack (803). The outer wall of the third interface (303) of the three-way component (3) is provided with a vertical plate (804). The drive assembly is provided on the vertical plate (804). The rotating shaft (801) is rotatably provided on the vertical plate (804). The rotating shaft (801) is connected to the drive assembly. One end of the gear (802) is connected to the upper end of one end of the movable ring (701). The gear (802) is installed on the rotating shaft (801). The gear (802) meshes with the rack (803).

6. An automatic enema device according to claim 5, characterized in that: The drive assembly includes a worm gear (805), a worm (806), and a knob (807). The worm (806) is rotatably mounted on the upright plate (804). A knob (807) is provided at one end of the worm (806). The worm (806) is mounted on the rotating shaft (801). The worm gear (805) meshes with the worm (806).

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