CN217828443U - Disinfection device and hemodialysis water supply system - Google Patents

Abstract

The embodiment of the application provides a degassing unit and hemodialysis water supply system. The hemodialysis water supply system includes a water supply circuit. The sterilizing device comprises a cylinder body, a first connector, a second connector and a medicine adding port. The inside cavity of barrel is formed with and holds the chamber, the one end of first interface with hold chamber UNICOM, and the other end and the water supply return circuit UNICOM of first interface, the first port of second interface with hold chamber UNICOM, and the second port and the water supply return circuit UNICOM of second interface, add the medicine mouth and set up at the top of barrel, and add the medicine mouth and hold the chamber and be linked together. The degassing unit in this embodiment is through the water supply return circuit intercommunication with hemodialysis system, at its in-process that supplies water, just can accomplish hemodialysis water supply system's disinfection, has simplified the disinfection to hemodialysis water supply system, avoids the corresponding disinfecting equipment of dismouting and the time cost that brings to this can reduce the disinfection time, improves hemodialysis water supply system's disinfection efficiency.

Description

Disinfection device and hemodialysis water supply system

Technical Field

The application relates to the field of medical equipment, in particular to a disinfection device and a hemodialysis water supply system.

Background

In the related art, hemodialysis water supply systems are divided into two types, namely a water tank system and a water tank-free system, and a complete machine closed circulation system, namely the water tank-free system, is selected in most areas. Chemical disinfection must be performed periodically whether or not there is a water tank hemodialysis water supply. For a water tank-free system, when chemical disinfection is performed at regular intervals, a traditional disinfection mode is an external dosing tank and a dosing pump, disinfection is performed by pumping disinfectant, and the disinfection time is long and needs 4-5 hours. How to improve the disinfection efficiency of the hemodialysis water supply system is a current consideration.

SUMMERY OF THE UTILITY MODEL

The purpose of this application is to provide a degassing unit and hemodialysis water supply system to improve hemodialysis water supply system's disinfection efficiency. In order to achieve the above purpose, the present application provides the following technical solutions:

embodiments of the first aspect of the present application provide a disinfection device for use in a tank-free hemodialysis water supply system that includes a water supply circuit. The sterilizing device comprises a cylinder body, a first connector, a second connector and a medicine adding port. The inside cavity of barrel is formed with and holds the chamber, the one end of first interface with hold chamber UNICOM, and the other end and the water supply return circuit UNICOM of first interface, the first port of second interface with hold chamber UNICOM, and the second port and the water supply return circuit UNICOM of second interface, add the medicine mouth and set up at the top of barrel, and add the medicine mouth and hold the chamber and be linked together.

According to the disinfection device in the embodiment of the application, the disinfection device is applied to a water tank-free hemodialysis water supply system. Particularly, degassing unit has the medicine mouth and holds the chamber, the medicine mouth is used for adding the antiseptic solution, the inside that holds the chamber can be used for holding the antiseptic solution, degassing unit's first interface and second interface respectively with hemodialysis water supply system's water supply return circuit connection, so, no water tank hemodialysis water supply system is in water supply process, when with first interface and water supply return circuit intercommunication, and when the second interface communicates with water supply return circuit, because first interface and second interface and degassing unit's the chamber that holds intercommunication, the water of intaking end just can flow into the chamber that holds in degassing unit from first interface, and with the antiseptic solution that holds the intracavity mixes, flow from the second interface subsequently, the hydroenergy that carries the antiseptic solution can flow through water supply return circuit, so, just can disinfect hemodialysis water supply system, after accomplishing the disinfection, the intercommunication of first interface and second interface and water supply return circuit can be cut off, in order to ensure normal water supply. Compare in the disinfection mode among the correlation technique, the degassing unit in this embodiment just can accomplish hemodialysis water supply system's disinfection through the water supply circuit intercommunication with hemodialysis system at its circulating in-process, has simplified the disinfection to hemodialysis water supply system, avoids the corresponding disinfecting equipment of dismouting and the time cost that brings to this can reduce the disinfection time, improves hemodialysis water supply system's disinfection efficiency. Moreover, compare in traditional medicine pump formula disinfection mode, the disinfection mode of this embodiment can not take place the too high and pipe that collapses that leads to avoid collapsing the medicine waste that the pipe caused.

In addition, according to the embodiment of the application, the following additional technical features can be provided:

in some embodiments of the present application, the second interface further comprises a third port, the third port in communication with the outside.

In some embodiments of the present application, the disinfection device further comprises a switch valve connected to an end of the second port near the third port.

In some embodiments of the present application, the bottom of barrel is for leaking hopper-shaped, first interface with the second interface all sets up the below of barrel, just first interface with the second interface all with the bottom of barrel is connected.

In some embodiments of the present application, the disinfection device further comprises a handle connected with the top of the barrel.

In some embodiments of the present application, the disinfection device further includes two hoses, wherein two ends of one of the hoses are respectively communicated with the first port and the water supply loop, and two ends of the other hose are respectively communicated with the second port and the water supply loop.

Embodiments of the second aspect of the present application provide a hemodialysis water supply system including a disinfection device as in any of the embodiments of the first aspect.

According to the hemodialysis water supply system in the embodiment of the present application, since the disinfection device in any embodiment of the first aspect is provided, the beneficial effects of any embodiment of the first aspect are also provided, and the details are not repeated herein.

In some embodiments of the present application, the hemodialysis water supply system further includes a water inlet, a water treatment device, a first valve body and a second valve body, the water treatment device is connected in series with the water supply loop and is also communicated with the water inlet, the first valve body includes a first valve port, a second valve port and a third valve port, the first valve port and the third valve port are respectively connected with the water supply loop, the second valve port is connected with the first interface, the second valve body includes a fourth valve port, a fifth valve port and a sixth valve port, the fourth valve port and the sixth valve port are respectively connected with the water supply loop, and the fifth valve port is connected with the second interface.

In some embodiments of the present application, the hemodialysis water supply system further includes a first one-way valve disposed between the water treatment device and the water inlet port, and a second one-way valve disposed between the water treatment device and the first valve body.

Drawings

Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the application. Like reference numerals refer to like parts throughout the drawings. In the drawings:

FIG. 1 is a schematic diagram of the hemodialysis water supply system in an embodiment of the present application;

fig. 2 is a schematic structural view of a disinfecting device in an embodiment of the present application.

The reference symbols in the drawings denote the following:

100-a disinfection device; 110-a cylinder; 120-a first interface; 130-a second interface; 131-a second port; 132-a third port; 140-a medicine adding port; 150-a handle; 160-support legs;

210-water inlet end; 220-a water supply circuit; 230-a water treatment device; 240-a first valve body; 241-a first valve port; 242 — a second port; 243-third valve port; 250-a second valve body; 251-fourth port; 252-fifth valve port; 253-sixth port; 261-a first one-way valve; 262-second one-way valve.

Detailed Description

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present application, and it is also obvious for a person skilled in the art to obtain other embodiments according to the drawings.

For convenience of description, spatially relative terms, such as "inner", "outer", "lower", "below", "upper", "above", and the like, may be used herein to describe one element or feature's relationship to another element or feature as illustrated in the figures. This spatially relative term is intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures.

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments that can be derived by one of ordinary skill in the art from the description herein are intended to be within the scope of the present disclosure.

As shown in fig. 1 and 2, the embodiment of the first aspect of the present application provides a disinfection apparatus 100 applied to a water tank-free hemodialysis water supply system, which includes a water supply circuit 220. The disinfection device 100 comprises a barrel 110, a first port 120, a second port 130, and a dosing port 140. The inside cavity of barrel 110 is formed with and holds the chamber, the one end of first interface 120 with hold the chamber UNICOM, and the other end and the water supply return circuit 220 UNICOM of first interface 120, the first port and the chamber UNICOM of holding of second interface 130, and the second port 131 and the water supply return circuit 220 UNICOM of second interface 130, add medicine mouth 140 and set up at the top of barrel 110, and add medicine mouth 140 and hold the chamber and be linked together.

The disinfection device 100 according to the embodiment of the present application is applied to a water tank-free hemodialysis water supply system. Specifically, the disinfection device 100 has a dosing port 140 and a receiving cavity, the dosing port 140 is used for adding a disinfection solution, the receiving cavity can be used for receiving the disinfection solution, and the first port 120 and the second port 130 of the disinfection device 100 are respectively connected with the water supply circuit 220 of the hemodialysis water supply system, so that, in the process of supplying water to the hemodialysis water supply system, when the first port 120 is communicated with the water supply circuit 220 and the second port 130 is communicated with the water supply circuit 220, because the first port 120 and the second port 130 are communicated with the receiving cavity of the disinfection device 100, water in the water inlet end 210 can flow into the receiving cavity in the disinfection device 100 from the first port 120 and be mixed with the disinfection solution in the receiving cavity, and then flow out from the second port 130, water without water can flow through the water supply circuit 220, so that the hemodialysis water supply system in the tank can be disinfected, and after disinfection and flushing are completed, the communication between the first port 120 and the second port 130 and the water supply circuit 220 can be disconnected, so as to ensure normal water supply. Compared with the disinfection method in the related art, the disinfection device 100 in the embodiment is communicated with the water supply loop 220 of the hemodialysis system, so that the disinfection of the hemodialysis water supply system can be completed in the water supply process, the disinfection of the hemodialysis water supply system is simplified, the time cost caused by the disassembly and assembly of corresponding disinfection equipment is avoided, the disinfection time can be shortened, and the disinfection efficiency of the hemodialysis water supply system is improved. Moreover, compare in traditional medicine pump formula disinfection mode, the disinfection mode of this embodiment can not take place the pipe that collapses that the pressure is too high and lead to avoid collapsing the medicine waste that the pipe caused.

In some embodiments of the present application, the second interface 130 further includes a third port 132, and the third port 132 communicates with the outside. In this embodiment, when the hemodialysis water supply system is sterilized and flushed, the sterilizing liquid in the cylinder 110 flows into the water supply circuit 220, and the water in the water supply circuit 220 flows into the cylinder 110, since the third port 132 of the second port 130 of the sterilizing device is communicated with the outside, after the hemodialysis water supply system is sterilized and flushed, the water in the cylinder 110 can be discharged through the third port 132.

In some embodiments of the present application, the disinfection device 100 further comprises a switch valve (not shown), which is connected to an end of the second port 130 near the third port 132. In this embodiment, the switch valve is used to control the opening and closing of the third port 132, and the switch valve needs to be in a closed state when the hemodialysis water supply system is sterilized, and needs to be in an open state after the hemodialysis water supply system is sterilized, so that water in the cartridge 110 flows out.

In some embodiments of the present application, the bottom of the barrel 110 is funnel-shaped, the first port 120 and the second port 130 are both disposed below the barrel 110, and the first port 120 and the second port 130 are both connected with the bottom of the barrel 110. In this embodiment, the inside of barrel 110 forms and holds the chamber for hold the antiseptic solution, after finishing the disinfection to hemodialysis water supply system, need discharge the water among the degassing unit 100, the barrel 110 that the bottom is hourglass hopper-shaped can guarantee to drain the water in the barrel 110.

In some embodiments of the present application, the disinfection device 100 further comprises a handle 150, the handle 150 being connected to the top of the barrel 110. In the present embodiment, the handle 150 provides a certain convenience for carrying the disinfection apparatus 100, and the shape, size and number of the handle 150 can be designed according to the requirement, and are not limited to the shape shown in the drawings. In addition, the disinfection device 100 may further include support legs 160, and the shape, size and number of the support legs 160 may be designed according to the requirement, and are not limited to those shown in the drawings.

In some embodiments of the present application, the disinfection device 100 further comprises two hoses, wherein one hose is connected to the first connector 120 and the water supply circuit 220 at two ends, and the other hose is connected to the second connector 130 and the water supply circuit 220 at two ends. In this embodiment, the first connector 120 and the second connector 130 may be quick connectors, and the two ends of the hose may be provided with female connectors adapted to the quick connectors, so as to facilitate the assembly and disassembly of the hose.

Embodiments of the second aspect of the present application propose a hemodialysis water supply system comprising the disinfection device 100 of any of the embodiments of the first aspect.

According to the hemodialysis water supply system in the embodiment of the present application, since it includes the disinfecting device 100 in any embodiment of the first aspect, it also has the advantages of any embodiment of the first aspect. Specifically, the disinfection device 100 in the hemodialysis water supply system is provided with the drug adding port 140 and the accommodating cavity, the drug adding port 140 is used for adding disinfectant, the accommodating cavity can be used for accommodating the disinfectant, the first interface 120 and the second interface 130 of the disinfection device 100 are respectively connected with the water supply loop 220 of the hemodialysis water supply system, thus, in the process of supplying water to the hemodialysis water supply system, when the first interface 120 is communicated with the water supply loop 220 and the second interface 130 is communicated with the water supply loop 220, water at the water inlet end 210 can flow into the accommodating cavity in the disinfection device 100 from the first interface 120 and is mixed with the disinfectant in the accommodating cavity, and then flows out from the second interface 130, and water of the disinfectant can flow through the water supply loop 220, so that the hemodialysis water supply system can be disinfected, and after the disinfection is completed, the communication between the first interface 120 and the second interface 130 and the water supply loop 220 can be disconnected, so as to ensure that the normal water is carried with the water. Compared with the disinfection method in the related art, the disinfection device 100 in the embodiment is communicated with the water supply loop 220 of the hemodialysis system, so that the disinfection of the hemodialysis water supply system can be completed in the water supply process, the disinfection of the hemodialysis water supply system is simplified, the time cost caused by the disassembly and assembly of corresponding disinfection equipment is avoided, the disinfection time can be shortened, and the disinfection efficiency of the hemodialysis water supply system is improved. Moreover, compare in traditional medicine pump formula disinfection mode, the disinfection mode of this embodiment can not take place the too high and pipe that collapses that leads to avoid collapsing the medicine waste that the pipe caused.

Referring to fig. 1, in some embodiments of the present application, the hemodialysis water supply system further includes a water inlet 210, a water treatment device 230, a first valve body 240 and a second valve body 250, the water treatment device 230 is connected in series with the water supply circuit 220, the water treatment device 230 is further connected to the water inlet 210, the first valve body 240 includes a first valve port 241, a second valve port 242 and a third valve port 243, the first valve port 241 and the third valve port 243 are respectively connected to the water supply circuit 220, the second valve port 242 is connected to the first interface 120, the second valve body 250 includes a fourth valve port 251, a fifth valve port 252 and a sixth valve port 253, the fourth valve port 251 and the sixth valve port 253 are respectively connected to the water supply circuit 220, and the fifth valve port 252 is connected to the second interface 130. In this embodiment, the water treatment device 230 may include a filtration module and a multi-stage reverse osmosis module, and may also include a booster pump, a pressure detector, a flow meter, and other modules, which are not limited herein. One end of the water treatment device 230 is in communication with the water inlet end 210, and a water source flows into the water treatment device 230 from the water inlet end 210 to treat the water source. The water treatment device 230 is connected in series with the water supply circuit 220, and the water treated by the water treatment device 230 can also be called pure water, and the pure water enters the water supply circuit 220 to provide water for hemodialysis for a ward. The first valve body 240 and the second valve body 250 may be three-way valves, both of which include three ports, and when hemodialysis is performed, pure water flowing out of the water treatment device 230 flows through the first valve port 241, the third valve port 243, the fourth valve port 251 and the sixth valve port 253, and finally flows into a patient room to supply hemodialysis water, and when the hemodialysis water supply system is sterilized, pure water flowing out of the water treatment device 230 flows into the sterilizing device 100 through the first valve port 241 and the second valve port 242, and after passing through the sterilizing device 100, flows into the patient room through the fifth valve port 252 and the sixth valve port 253, so as to sterilize the hemodialysis water supply system.

In some embodiments of the present application, the hemodialysis water supply system further includes a first check valve 261 and a second check valve 262, the first check valve 261 being disposed between the water treatment device 230 and the water inlet port 210, the second check valve 262 being disposed between the water treatment device 230 and the first valve body 240. In this embodiment, a first check valve 261 is disposed between the water treatment device 230 and the water inlet end 210, and a second check valve 262 is disposed between the water treatment device 230 and the first valve body 240, so that water flows in one direction, and the water treatment device 230 is prevented from being polluted by the reverse flow of water.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising a … …" does not exclude the presence of another identical element in a process, method, article, or apparatus that comprises the element.

The embodiments of the present application are described in a related manner, and the same and similar parts among the embodiments can be referred to each other, and each embodiment focuses on the differences from the other embodiments.

The above description is only for the preferred embodiment of the present application and is not intended to limit the scope of the present application. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application are included in the protection scope of the present application.

Claims (9)

1. A disinfection device for use in a tankless hemodialysis water supply system that includes a water supply circuit, the disinfection device comprising:

the device comprises a barrel, a clamping device and a control device, wherein an accommodating cavity is formed in the barrel in a hollow manner;

one end of the first interface is communicated with the accommodating cavity, and the other end of the first interface is communicated with the water supply loop;

a second port, a first port of the second port being in communication with the receiving chamber and a second port of the second port being in communication with the water supply circuit;

the medicine feeding port is arranged at the top of the barrel body and communicated with the accommodating cavity.

2. The sanitizing device of claim 1, wherein said second interface further comprises a third port, said third port being in communication with the exterior.

3. A disinfection device as claimed in claim 2, further comprising a switch valve connected to an end of the second port adjacent the third port.

4. A disinfection device as claimed in claim 1, wherein the bottom of the cartridge is funnel-shaped, the first and second ports are both arranged below the cartridge, and the first and second ports are both connected to the bottom of the cartridge.

5. The disinfection device of claim 1, further comprising a handle coupled to a top portion of the cartridge.

6. A disinfecting device as recited in claim 1, characterized in that the disinfecting device further comprises two hoses, wherein one of the hoses has both ends respectively communicated with the first port and the water supply circuit, and the other hose has both ends respectively communicated with the second port and the water supply circuit.

7. A hemodialysis water supply system, comprising the sterilizing apparatus according to any one of claims 1 to 6.

8. The hemodialysis water supply system of claim 7, further comprising a water inlet, a water treatment device, a first valve body and a second valve body, wherein the water treatment device is connected in series with the water supply loop and the water treatment device is further connected to the water inlet, the first valve body comprises a first valve port, a second valve port and a third valve port, the first valve port and the third valve port are respectively connected to the water supply loop, the second valve port is connected to the first interface, the second valve body comprises a fourth valve port, a fifth valve port and a sixth valve port, the fourth valve port and the sixth valve port are respectively connected to the water supply loop, and the fifth valve port is connected to the second interface.

9. The hemodialysis water supply system of claim 8, further comprising a first one-way valve disposed between the water treatment device and the water inlet end and a second one-way valve disposed between the water treatment device and the first valve body.

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