CN101711897B

CN101711897B - Liquid-supplying system of hemodialysis center

Info

Publication number: CN101711897B
Application number: CN2008101669987A
Authority: CN
Inventors: 黄书泉; 秋彩雯
Original assignee: Individual
Current assignee: Individual
Priority date: 2008-10-06
Filing date: 2008-10-06
Publication date: 2012-07-18
Anticipated expiration: 2028-10-06
Also published as: CN101711897A

Abstract

The invention relates to a liquid-supplying system of a hemodialysis center, which supplies medicinal liquid A and B to a hemodialysis machine. The liquid-supplying system of the hemodialysis center comprises a liquid-absorption conveying device, a liquid-storing device, liquid-supplying devices, and associated pipelines, valves and control circuits, wherein the liquid-absorption conveying device is communicated with the liquid-storing device through the associated pipeline, pump, valve and plug; the liquid-storing device is communicated with the liquid-supplying device A through the associated pipeline, pump and valve; the liquid-supplying device A is communicated with the hemodialysis machine; the liquid-supplying device B is communicated with the hemodialysis machine; the liquid A supplying mode is diverse, and the formula of the liquid A is adjusted at any time according to the different requirements of patients and advice of doctors so as to achieve the best therapeutic effect; pure water is heated by a thermostatic water feeder and enters the liquid-supplying device B to mix with powder B such that the mixture can be used at once without stirring, the dialysis effect of carbonic acid can be ensured and the raw materials are not wasted; the liquid is completely separated from air so as to effectively prevent the growth of bacteria and the generation of biomembrane on the inner wall of the liquid-supplying pipes; and the liquid-supplying system is time-saving, labor-saving, liquid-saving, sanitary, safe and reliable, and has simple operation and no pollution.

Description

The Blood Dialyzing Center liquid-supplying system

Technical field

The invention belongs to medical hemodialysis field, relate to a kind of medicinal blood dialysis center liquid-supplying system.

Background technology

Existing hemodialysis liquid-supplying system, its feed liquid way design is unreasonable, and ubiquity A liquid is acidity, and feed liquid way is single, liquid supply pressure adjustment difficulty; B liquid is sodium bicarbonate solution, is used in the pipeline liquor charging, and pipeline has cecum, flow slowly, in addition static, liquid storage does not separate with air fully, can't effectively prevent growing and the biomembranous generation of feed flow pipeline inner wall of antibacterial; The chemical disinfection of feed flow pipeline is loaded down with trivial details especially, time-consuming, the effort, the expense liquid, contaminated environment, easily dialysis patient is caused adverse influence.

Summary of the invention

The object of the present invention is to provide a kind of Blood Dialyzing Center liquid-supplying system, the diversification of A liquid feed liquid way gets into hemo system; B liquid gets into the B fluid supplier through the constant temperature water supply device and gets into hemo system again; Simple to operate, health, safety, reliably pollution-free, therapeutic effect is good.

The technical scheme that the present invention adopts: a kind of Blood Dialyzing Center liquid-supplying system; Supply A, two kinds of medicinal liquids of B to get into hemo system; Comprise imbibition conveyer device, device for storing liquid, liquid feed device, associated pipe, valve and control circuit; Described imbibition conveyer device is communicated with device for storing liquid through associated pipe, pump, valve, plug, and device for storing liquid is communicated with the A liquid feed device through associated pipe, pump, valve, and the A liquid feed device is communicated with hemo system; The B liquid feed device is communicated with hemo system.

Described device for storing liquid is communicated with A liquid feed device or B liquid feed device through associated pipe, pump, valve, and A liquid feed device or B liquid feed device are communicated with hemo system.

Described A liquid feed device and/or B liquid feed device are communicated with constant-temperature water supply device through associated pipe, pump, valve, and A liquid feed device or B liquid feed device are communicated with rinser through associated pipe, pump, valve.

Be communicated with rinser on the pipeline between described A liquid feed device and the B liquid feed device.

The self priming pump of described imbibition conveyer device is communicated with the MV-1 valve through associated pipe, and band self-locking quick plug.

The A1 liquid storage bag of described device for storing liquid is communicated with A1 bag socket, and is communicated with the A liquid feed device through A1 pipeline, CV-1 valve, A1 liquid solution feed pump, MV-2 valve; A2 liquid storage bag is communicated with A2 bag socket, and is communicated with the A liquid feed device through A2 pipeline, CV-2 valve, A2 liquid solution feed pump, MV-3 valve; A3 liquid storage bag is communicated with A3 bag socket, and is communicated with the A liquid feed device through A3 pipeline, CV-3 valve, A3 liquid solution feed pump, MV-4 valve; Described A1 bag socket, A2 bag socket, A3 bag socket are connected with the band self-locking quick plug of imbibition conveyer device respectively.

The A fluid supplier of described A liquid feed device is provided with seal cover, breathes hydrophobic filter, dosing mouth; Be provided with liquid level valve in the A fluid supplier, liquid level valve is through MV-2 valve or the MV-3 valve or the MV-4 valve of A1 pipeline or A2 pipeline or A3 pipeline connection device for storing liquid; A fluid supplier top is communicated with hemo system A liquid liquid sucting port through seal cover; And through associated pipe connection MV-5 valve and high-temperature water sterilization mouth; Also pass through the high-temperature water sterilization mouth that the high-temperature water decontamination duct network is communicated with MV-13 valve and B liquid feed device, the bottom is through associated pipe and MV-6 valve, MV-7 valve connection rinser and B liquid feed device.

The B fluid supplier of described B liquid feed device is provided with seal cover, breathes hydrophobic filter, dosing mouth; Be provided with liquid level valve in the B fluid supplier; Liquid level valve is communicated with constant-temperature water supply device through associated pipe, MV-12 valve; B fluid supplier top is communicated with hemo system B liquid liquid sucting port through seal cover; And being communicated with the MV-13 valve of high-temperature water decontamination duct network, the bottom is communicated with rinser through associated pipe and MV-14 valve, MV-15 valve.

The constant temperature water supply device of described constant-temperature water supply device is provided with Butterworth Hatch and MV-9 valve, and passes through the high-temperature water sterilization mouth that the high-temperature water decontamination duct network is communicated with the A liquid feed device, also through associated pipe connection MV-8 valve and pure water inlet pipeline; The bottom is communicated with the MV-12 valve of MV-10 valve, MV-11 valve, circulating pump and B liquid feed device through associated pipe.

The purge tank of described rinser is communicated with ejector, circulating pump through associated pipe, and ejector is communicated with the MV-7 valve of A liquid feed device and the MV-15 valve of B liquid feed device through associated pipe, and the purge tank bottom is provided with the MV-16 valve.

The positive beneficial effect that the present invention had:

1.A the diversification of liquid feed liquid way provides multiple A liquid, according to patient's different demands, adjusts the prescription of A liquid at any time according to doctor's advice, reaches the purpose of personalized dialysis, makes therapeutic effect reach best;

2.B liquid is through the heating of constant temperature water supply device; Do not have B liquid fluid reservoir, what circulate in the pipeline is the pure water that certain flow rate is arranged, and pure water gets into the B fluid supplier and mixes, produces B liquid with the B powder; With dissolving with usefulness; Need not to stir, the bicarbonate radical volatilization in the B liquid is few, can guarantee the effect of carbonic acid dialysis and does not waste raw material;

3. be provided with the breathing hydrophobic filter, liquid separates with air fully, can effectively prevent growing and the biomembranous generation of feed flow pipeline inner wall of antibacterial;

4. the heat sterilization of feed flow pipeline is controlled by computer, need not to operate manually, saves time, laborsaving;

5. reasonable in design, simple to operate, to dialysis patient treatment health, safety, reliably pollution-free.

Description of drawings

Fig. 1 is a process flow diagram of the present invention.

The specific embodiment

Consult shown in Figure 1; A kind of Blood Dialyzing Center liquid-supplying system; Can provide A, two kinds of medicinal liquids of B to get into hemo system, mainly comprise imbibition conveyer device 1, device for storing liquid 2, A liquid feed device 3, B liquid feed device 4, constant-temperature water supply device 5, rinser 6, associated pipe, valve and control circuit etc.; Its imbibition conveyer device 1 is communicated with device for storing liquid 2 through associated pipe, pump, valve, plug etc., and device for storing liquid 2 is communicated with A liquid feed device 3 through associated pipe, pump, valve etc., and A liquid feed device 3 is communicated with hemo system through existing associated pipe, valve; Constant-temperature water supply device 5 is communicated with B liquid feed device 4 through associated pipe, valve etc., and B liquid feed device 4 is communicated with hemo system through existing associated pipe, valve, is communicated with rinser 6 on the pipeline between described A liquid feed device 3 and the B liquid feed device 4; Configurable above-mentioned a pair of A liquid feed device 3 of every hemo system and B liquid feed device 4; Or dispose one of them; Promptly dispose an A liquid feed device 3 or B liquid feed device 4 and be communicated with constant-temperature water supply device 5 through associated pipe, pump, valve, A liquid feed device 3 or B liquid feed device 4 are communicated with rinser 6 through associated pipe, pump, valve.

Described imbibition conveyer device 1 mainly comprises parts such as self priming pump 101, band self-locking quick plug 102,103,104 and associated pipe, valve; Its self priming pump 101 is communicated with the MV-1 valve through associated pipe, and band self-locking quick plug 102,103,104.

Described device for storing liquid 2 mainly comprises parts such as A1 bag socket 201, A2 bag socket 202, A3 bag socket 203, A1 liquid solution feed pump 204, A2 liquid solution feed pump 205, A3 liquid solution feed pump 206, A1 liquid storage bag 207, A2 liquid storage bag 208, A3 liquid storage bag 209 and associated pipe, valve; Its A1 liquid storage bag 207, A2 liquid storage bag 208, A3 liquid storage bag 209 materials are the PE plastic bag; A1 liquid storage bag 207 is communicated with A1 bag socket 201, and is communicated with A liquid feed device 3 through A1 pipeline, CV-1 valve, A1 liquid solution feed pump 204, MV-2 valve; A2 liquid storage bag 208 is communicated with A2 bag socket 202, and is communicated with A liquid feed device 3 through A2 pipeline, CV-2 valve, A2 liquid solution feed pump 205, MV-3 valve; A3 liquid storage bag 209 is communicated with A3 bag socket 203, and is communicated with A liquid feed device 3 through A3 pipeline, CV-3 valve, A3 liquid solution feed pump 206, MV-4 valve; Described A1 bag socket 201, A2 bag socket 202, A3 bag socket 203 are connected with the band self-locking quick plug 102,103,104 of imbibition conveyer device 1 respectively.

Described A liquid feed device 3 mainly comprises high-temperature water sterilization mouthfuls 301, liquid level valve 302, seal cover 303, breathe parts such as hydrophobic filter 304, dosing mouth 305, A fluid supplier 306 and associated pipe, valve; Its A fluid supplier 306 tops are provided with seal cover 303, breathe hydrophobic filter 304, dosing mouth 305; Be provided with liquid level valve 302 in the A fluid supplier 306, prevent that liquid from blotting and overflow, liquid level valve 302 is through MV-2 valve or the MV-3 valve or the MV-4 valve of A1 pipeline or A2 pipeline or A3 pipeline connection device for storing liquid 2; A fluid supplier 306 tops are communicated with hemo system A liquid liquid sucting port through seal cover 303; And through associated pipe connection high-temperature water irrigation and disinfection MV-5 valve and high-temperature water sterilization mouth 301; And passing through the high-temperature water sterilization mouth that the high-temperature water decontamination duct network is communicated with MV-13 valve and B liquid feed device 4, MV-13 is the irrigation and disinfection valve, when high-temperature water is sterilized, uses; A fluid supplier 306 bottoms are through associated pipe and MV-6 valve, MV-7 valve connection rinser 6 and B liquid feed device 4, and discharge water used when the MV-7 valve was sterilized at high-temperature water.

Described B liquid feed device 4 mainly comprises high-temperature water sterilization mouthfuls 401, liquid level valve 402, seal cover 403, breathe parts such as hydrophobic filter 404, dosing mouth 405, B fluid supplier 406 and associated pipe, valve; Its B fluid supplier 406 tops are provided with seal cover 403, breathe hydrophobic filter 404, dosing mouth 405; Be provided with liquid level valve 402 in the B fluid supplier 406, liquid level valve 402 is communicated with constant-temperature water supply device 5 through associated pipe, MV-12 valve, and MV-12 is the irrigation and disinfection valve, when high-temperature water is sterilized, uses; B fluid supplier 406 tops are communicated with hemo system B liquid liquid sucting port through seal cover 403; And being communicated with the MV-13 valve, high-temperature water sterilization mouthfuls 401 of high-temperature water decontamination duct network, the bottom is communicated with the MV-7 valve of rinser 6 and A liquid feed device 3 through associated pipe and MV-14 valve, MV-15 valve.

Described constant-temperature water supply device 5 mainly comprises parts such as constant temperature water supply device 501, Butterworth Hatch 502, circulating pump 503 and associated pipe, valve; Its constant temperature water supply device 501 tops are provided with Butterworth Hatch 502 and MV-9 valve, and pass through the high-temperature water sterilization mouth 301 that the high-temperature water decontamination duct network is communicated with A liquid feed device 3, also through associated pipe connection MV-8 valve and pure water RO inlet pipeline; The bottom is communicated with the MV-12 valve of MV-10 valve, MV-11 valve, circulating pump 503 and B liquid feed device 4 through associated pipe.

Described rinser 6 mainly comprises parts such as ejector 601, circulating pump 602, purge tank 603 and associated pipe, valve; Its purge tank 603 is communicated with ejector 601, circulating pump 602 through associated pipe, and ejector 601 is communicated with the MV-7 valve of A liquid feed device 3 and the MV-15 valve of B liquid feed device 4 through associated pipe; Purge tank 603 bottoms are provided with the MV-16 valve.

Operation principle of the present invention:

A liquid: the A liquid of different formulations is transported in sealing disinfectant PE plastics A1 liquid storage bag 207, A2 liquid storage bag 208, the A3 liquid storage bag 209 subsequent use respectively through self priming pump 101; Through A1 liquid solution feed pump 204, A2 liquid solution feed pump 205, A3 liquid solution feed pump 206 circulation modes A1, A2, A3 liquid are delivered to A liquid feed device 3; The doctor can be according to patient's different situations; At any time regulate the various combination of MV-2, MV-3, the open and close of MV-4 valve; Reach the most suitable this patient's A formula of liquid, accomplish the purpose of individual character dialysis.

B liquid: the dosing mouth 405 of B liquid feed device 4 is opened, added an amount of sodium bicarbonate B powder, constant-temperature water supply device 5 is constant in a certain specified temp with pure water; As 20-39 ℃, to B liquid feed device 4 periodical feedings, by liquid level valve 402 control water inlets; Water level stops into water during to the liquid level valve setting value automatically; Can intake automatically once more when low, the dosing mouth 405 of B liquid feed device 4 before or after Jia Shui, add powder all can, add and seal cover 403 closed after good; Pure water gets into B fluid supplier 406 to be mixed with the B powder, produces B liquid; Hemo system can be accomplished the seal cover 403 interface sucking-offs of B liquid by B liquid feed device 4 need not stir, with the purpose of dissolving with usefulness.

Behind A liquid feed device 3, B liquid feed device 4 end-of-jobs, B fluid supplier 406 needs to force irrigation and disinfection, and A fluid supplier 306 can depend on the circumstances; Irrigation and disinfection valve MV-13 valve is opened, can in the predefined time, be started, constant temperature water supply device 501 can be warmed to setting value 50-83 ℃ automatically with water temperature; Circulating pump 503 starts periodical feeding and gets into B fluid supplier 406 liquid sucting ports, carries out the hot water injection, soaking disinfection; Gas can be through breathing hydrophobic filter 404 emptyings, and hot water is full of B fluid supplier 406, to setting-up time; Rinser 6 starts automatically, and through circulating pump 602 operations, the water in the B fluid supplier 406 can flow into purge tank 603; Irrigation and disinfection can repeat, and also can add ozone and chemical substance carries out disinfection.

Claims

1. Blood Dialyzing Center liquid-supplying system; Supply A, two kinds of medicinal liquids of B to get into hemo system; Comprise imbibition conveyer device, device for storing liquid, A liquid feed device, B liquid feed device, associated pipe, valve and control circuit; Described imbibition conveyer device (1) is communicated with device for storing liquid (2) through associated pipe, pump, valve, plug, and A liquid feed device (3) is communicated with hemo system; B liquid feed device (4) is communicated with hemo system; Described device for storing liquid (2) is communicated with A liquid feed device (3) or B liquid feed device (4) through associated pipe, pump, valve; Described A liquid feed device (3) and/or B liquid feed device (4) are communicated with constant-temperature water supply device (5) through associated pipe, pump, valve, and A liquid feed device (3) or B liquid feed device (4) are communicated with rinser (6) through associated pipe, pump, valve; The self priming pump (101) of described imbibition conveyer device (1) is communicated with the MV-1 valve through associated pipe, and the first band self-locking quick plug (102), second is with self-locking quick plug (103), the 3rd band self-locking quick plug (104); Be communicated with rinser (6) on the pipeline between described A liquid feed device (3) and the B liquid feed device (4); The A1 liquid storage bag (207) that it is characterized in that described device for storing liquid (2) is communicated with A1 bag socket (201), and is communicated with A liquid feed device (3) through A1 pipeline, CV-1 valve, A1 liquid solution feed pump (204), MV-2 valve; A2 liquid storage bag (208) is communicated with A2 bag socket (202), and is communicated with A liquid feed device (3) through A2 pipeline, CV-2 valve, A2 liquid solution feed pump (205), MV-3 valve; A3 liquid storage bag (209) is communicated with A3 bag socket (203), and is communicated with A liquid feed device (3) through A3 pipeline, CV-3 valve, A3 liquid solution feed pump (206), MV-4 valve; Described A1 bag socket (201), A2 bag socket (202), A3 bag socket (203) are connected with the first band self-locking quick plug (102), the second band self-locking quick plug (103), the 3rd band self-locking quick plug (104) of imbibition conveyer device (1) respectively.

2. Blood Dialyzing Center liquid-supplying system according to claim 1 is characterized in that the A fluid supplier (306) of described A liquid feed device (3) is provided with seal cover (303), breathes hydrophobic filter (304), dosing mouth (305); Be provided with liquid level valve (302) in the A fluid supplier (306), liquid level valve (302) is through MV-2 valve or the MV-3 valve or the MV-4 valve of A1 pipeline or A2 pipeline or A3 pipeline connection device for storing liquid (2); A fluid supplier (306) top is communicated with hemo system A liquid liquid sucting port through seal cover (303); And through associated pipe connection MV-5 valve and high-temperature water sterilization mouthful (301); Also pass through the high-temperature water sterilization mouthful (401) that the high-temperature water decontamination duct network is communicated with MV-13 valve and B liquid feed device (4), the bottom is through associated pipe and MV-6 valve, MV-7 valve connection rinser (6) and B liquid feed device (4).

3. Blood Dialyzing Center liquid-supplying system according to claim 1 is characterized in that the B fluid supplier (406) of described B liquid feed device (4) is provided with seal cover (403), breathes hydrophobic filter (404), dosing mouth (405); Be provided with liquid level valve (402) in the B fluid supplier (406); Liquid level valve (402) is communicated with constant-temperature water supply device (5) through associated pipe, MV-12 valve; B fluid supplier (406) top is communicated with hemo system B liquid liquid sucting port through seal cover (403); And being communicated with the MV-13 valve of high-temperature water decontamination duct network, the bottom is communicated with rinser (6) through associated pipe and MV-14 valve, MV-15 valve.

4. Blood Dialyzing Center liquid-supplying system according to claim 1; The constant temperature water supply device (501) that it is characterized in that described constant-temperature water supply device (5) is provided with Butterworth Hatch (502) and MV-9 valve; And pass through the high-temperature water sterilization mouthful (301) that the high-temperature water decontamination duct network is communicated with A liquid feed device (3), also through associated pipe connection MV-8 valve and pure water inlet pipeline; The bottom is communicated with the MV-12 valve of MV-10 valve, MV-11 valve, circulating pump (503) and B liquid feed device (4) through associated pipe.

5. Blood Dialyzing Center liquid-supplying system according to claim 1; The purge tank (603) that it is characterized in that described rinser (6) is communicated with ejector (601), circulating pump (602) through associated pipe; Ejector (601) is communicated with the MV-7 valve of A liquid feed device (3) and the MV-15 valve of B liquid feed device (4) through associated pipe, and purge tank (603) bottom is provided with the MV-16 valve.