CN215838637U

CN215838637U - Household nursing device

Info

Publication number: CN215838637U
Application number: CN202121956584.1U
Authority: CN
Inventors: 许剑峰; 贺天鹤
Original assignee: Hangzhou Kairuibao Intelligent Technology Co ltd
Current assignee: Hangzhou Kairuibao Intelligent Technology Co ltd
Priority date: 2021-08-19
Filing date: 2021-08-19
Publication date: 2022-02-18
Anticipated expiration: 2031-08-19

Abstract

The utility model relates to the technical field of medical care, in particular to a household nursing device which comprises a sewage suction pipeline used for communicating a toilet stool, and is characterized in that a pinch valve is arranged on the sewage suction pipeline, the household nursing device also comprises a sewage suction container, the sewage suction container is provided with a connecting port used for connecting the sewage suction pipeline, and a piston body capable of moving back and forth along the direction far away from or close to the connecting port is arranged in the sewage suction container; and in the sewage suction state, the pinch valve is closed, the sewage suction pipeline is communicated with the sewage suction container, the piston body moves towards the direction far away from the connecting port, and the pipeline section of the sewage suction pipeline, which is positioned between the pinch valve and the three-way valve, forms negative pressure. The utility model utilizes the dirt absorbing container with the piston body to combine with the pinch valve, so that stable negative pressure can be formed in the dirt absorbing pipeline, an expensive vacuum sensor and a complex control system are omitted, compressed air is not required to be utilized, the structure of the vacuum generating device is greatly simplified, the control is simple, the product structure is more compact and small, and the manufacturing and using cost is lower.

Description

Household nursing device

Technical Field

The utility model relates to the technical field of medical care, in particular to a household nursing device.

Background

With the improvement of living and medical conditions, the life of the population is continuously prolonged, and the aging process of the population in the world is gradually accelerated. For the old people who are many years old and sick, perhaps the mobility is inconvenient, simultaneously the disabled and the mentally disabled old people are increasing, how to carefully take the important consideration of their lives is, the household nursing device excrement collector can effectively solve the cleaning of the personal hygiene problem of the old people, and the old people can keep high personality and dignity.

The excrement collector of the existing household nursing device generally comprises an excrement device, a sewage tank and a vacuum generator, wherein the vacuum generator utilizes compressed air to generate an air suction effect, negative pressure is formed in the sewage tank, and then sewage in the excrement device is sucked into the sewage tank.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a household nursing device aiming at the prior technical situation, which does not need to utilize compressed air, has simple and small structure and low manufacturing and using cost and is more suitable for household environment.

In order to achieve the purpose, the utility model adopts the following technical scheme:

a household nursing device comprises a sewage suction pipeline for communicating a toilet stool, and is characterized in that a pinch valve is arranged on the sewage suction pipeline, the household nursing device also comprises a sewage suction container, the sewage suction container is provided with a connecting port for connecting the sewage suction pipeline, and a piston body capable of moving back and forth in the direction far away from or close to the connecting port is arranged in the sewage suction container; and in the sewage suction state, the pinch valve is closed, the sewage suction pipeline is communicated with the sewage suction container, the piston body moves towards the direction far away from the connecting port, and the pipeline section of the sewage suction pipeline, which is positioned between the pinch valve and the three-way valve, forms negative pressure.

Further, still be equipped with the valve body between soil pick-up pipeline and the soil pick-up container, the valve body is equipped with first interface, second interface and third interface, first interface is connected with the soil pick-up pipeline, the second interface is connected with the connector, third interface connection has filth storage container.

Furthermore, the valve body is a three-way electromagnetic ball valve.

Furthermore, the piston body is connected with a push-pull driving piece for driving the piston body to move.

Furthermore, the push-pull driving part is any one of an electric push rod, a hydraulic push rod or an air cylinder.

Furthermore, a first limit switch and a second limit switch for limiting the movement of the piston body are arranged in the dirt absorption container.

Further, piston body cover is equipped with DAS combination sealing washer.

Use of a home care device as described above for the treatment of excrement from a patient, characterized in that it comprises the following steps:

sewage suction: closing the pinch valve, communicating the first interface with the second interface, closing the third interface, enabling the piston body to move towards the direction far away from the connecting port, enabling a pipe section of the sewage suction pipeline between the pinch valve and the three-way valve to form negative pressure, and then opening the pinch valve, so that excrement in the toilet is sucked into the sewage suction container;

collecting sewage: and closing the pinch valve and the first interface, communicating the second interface and the third interface, and moving the piston body towards the direction close to the connecting port to push the excrement in the sewage suction container into the sewage storage container.

The utility model has the beneficial effects that:

in the utility model, the dirt absorbing container with the piston body is combined with the pinch valve, so that stable negative pressure can be formed in the dirt absorbing pipeline, an expensive vacuum sensor and a complex control system are omitted, compressed air is not required to be used, a compressed air supply source is not required, the structure of the vacuum generating device is greatly simplified, the control is simple, the product structure is more compact and smaller, and the manufacturing and using cost is lower.

Drawings

Fig. 1 is a schematic view of the construction of a home care appliance of the present invention.

Fig. 2 is a schematic view showing the structure of the home care apparatus of the present invention during a soil pick-up process.

Fig. 3 is a schematic structural diagram of the household nursing device in the sewage collecting process.

Detailed Description

The utility model is further illustrated by the following examples in conjunction with the accompanying drawings:

referring to fig. 1-3, the present invention discloses a household nursing device, which comprises a dirt suction pipe 2 for communicating a toilet 1, wherein the dirt suction pipe 2 is provided with a pinch valve 3, the device further comprises a dirt suction container 4, in this embodiment, the dirt suction container 4 is a cylindrical structure, a piston body 51 and the dirt suction container 4 are coaxially arranged, the dirt suction container 4 is provided with a connecting port 41 for connecting the dirt suction pipe 2, and the dirt suction container 4 is internally provided with the piston body 51 which can reciprocate in a direction far away from or close to the connecting port 41; in the dirt suction state, the pinch valve 3 is closed, the dirt suction pipeline 2 is communicated with the dirt suction container 4, the piston body 51 moves towards the direction far away from the connecting port 41, and the pipeline section of the dirt suction pipeline 2 between the pinch valve 3 and the three-way valve forms negative pressure.

Wherein, the sewage suction pipeline 2 comprises a negative pressure pipe section 21 positioned between the pinch valve 3 and the three-way valve and a connecting pipeline 22 positioned between the toilet 1 and the three-way valve.

Referring to fig. 1-2, during the sewage suction process, the sewage suction pipe 2 is clamped by the pinch valve 3, then the piston body 51 is moved rightwards, at this time, the air in the negative pressure pipe section 21 is sucked into the pressure cylinder, thereby forming a negative pressure in the negative pressure pipe section 21, the negative pressure in the process can be adjusted by adjusting the available volumes of the sewage suction container 4 and the negative pressure pipe section 21, in the utility model, the generated negative pressure is 0.5Bar (-0.5 vacuum degree), then the pinch valve 3 is opened, and the sewage in the toilet 1 is sucked into the sewage suction container 4 from the toilet 1 under the action of the negative pressure.

In the utility model, the sewage suction container 4 with the piston body 51 is combined with the pinch valve 3, so that stable negative pressure can be formed in the sewage suction pipeline 2, an expensive vacuum sensor and a complex control system are omitted, compressed air is not required to be used, a compressed air supply source is not required, the structure of a vacuum generating device is greatly simplified, the control is simple, the product structure is more compact and small, and the manufacturing and using cost is lower.

Referring to fig. 2-3, as a preferred embodiment of the present invention, a valve body 7 is further disposed between the sewage suction pipe 2 and the sewage suction container 4, the valve body 7 is provided with a first port 71, a second port 72 and a third port 73, the first port 71 is connected to the sewage suction pipe 2, the second port 72 is connected to the connection port 41, and the third port 73 is connected to the sewage storage container 8.

During the sewage suction process, the first connector 71 and the second connector 72 are connected, and the third connector 73 is closed, so that the negative pressure pipe section 21 of the sewage suction pipeline 2 is communicated with the sewage suction container 4.

Referring to fig. 3, after the dirt suction is completed, the first port 71 is closed to communicate the second port 72 with the third port 73, so that the dirt suction container 4 communicates with the dirt storage container 8, and at this time, the piston body 51 is moved leftward, the air and the dirt in the dirt suction container 4 are pushed into the dirt storage container 8, and then the piston body 51 is reset to be available for the next dirt suction operation.

According to the utility model, the dirt storage container 8 is arranged, so that the dirt sucked for many times can be stored, the frequency of dumping the dirt is reduced, and the quick switching between dirt suction and dirt collection can be realized through the interface switching of the valve body 7 and the reciprocating movement of the piston body 51, so that the product is more convenient to use.

The valve body 7 is a three-way electromagnetic ball valve.

The piston body 51 is connected with a push-pull driving piece 6 for driving the piston body 51 to move.

The push-pull driving piece 6 is any one of an electric push rod, a hydraulic push rod or an air cylinder.

The dirt absorption container 4 is also internally provided with a first limit switch 91 and a second limit switch 72 which are used for limiting the movement of the piston body 51, and the stroke of the piston body 51 is limited through the first limit switch 91 and the second limit switch 72, so that the available container of the dirt absorption container 4 is limited, and the fixed vacuum degree can be achieved by each suction.

The piston body 51 is sleeved with a DAS combination seal ring 52, thereby ensuring the sealing performance between the piston body 51 and the dirt absorption container 4.

The application of the household nursing device in treating the excrement of the patient comprises the following steps:

referring to fig. 1-2, soil pick-up: closing the pinch valve 3, communicating the first port 71 with the second port 72, closing the third port 73, moving the piston body 51 away from the connecting port 41, forming a negative pressure in a pipe section of the sewage suction pipe 2 between the pinch valve 3 and the three-way valve, and then opening the pinch valve 3, so that excrement in the toilet 1 is sucked into the sewage suction container 4;

referring to fig. 3, sewage collection: the pinch valve 3 and the first port 71 are closed, the second port 72 and the third port 73 are communicated with each other, the piston body 51 is moved in a direction approaching the connection port 41, and the excrement in the dirt container 4 is pushed into the dirt storage container 8.

Of course, the principle and the implementation of the present invention are explained in the following by using specific examples, and the above description of the embodiments is only used to help the method and the core idea of the present invention. It should be noted that, for those skilled in the art, it is possible to make various improvements and modifications to the present invention without departing from the principle of the present invention, and those improvements and modifications also fall within the scope of the claims of the present invention.

Claims

1. A household nursing device comprises a sewage suction pipeline for communicating a toilet stool, and is characterized in that a pinch valve is arranged on the sewage suction pipeline, the household nursing device also comprises a sewage suction container, the sewage suction container is provided with a connecting port for connecting the sewage suction pipeline, and a piston body capable of moving back and forth in the direction far away from or close to the connecting port is arranged in the sewage suction container; and in the sewage suction state, the pinch valve is closed, the sewage suction pipeline is communicated with the sewage suction container, the piston body moves towards the direction far away from the connecting port, and the pipeline section of the sewage suction pipeline, which is positioned between the pinch valve and the three-way valve, forms negative pressure.

2. The household nursing device as claimed in claim 1, wherein a valve body is further disposed between the dirt suction pipeline and the dirt suction container, the valve body is provided with a first interface, a second interface and a third interface, the first interface is connected with the dirt suction pipeline, the second interface is connected with the connecting port, and the third interface is connected with a dirt storage container.

3. A home care device as defined in claim 2 wherein said valve body is a three-way electromagnetic ball valve.

4. A home care device according to any one of claims 1 to 3, wherein a push-pull drive member is connected to the piston body for moving the piston body.

5. A home care device according to claim 4, wherein the push-pull drive is any one of an electric push rod, a hydraulic push rod or a pneumatic cylinder.

6. A home care device as claimed in any one of claims 1 to 3, wherein a first limit switch and a second limit switch for limiting the movement of the piston body are further provided in the dirt suction container.

7. A home care device as claimed in any one of claims 1 to 3, wherein said piston body is fitted with a DAS combination seal.