CN107281570A - The self-cleaning system of new haemodialysis control unit - Google Patents
The self-cleaning system of new haemodialysis control unit Download PDFInfo
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- CN107281570A CN107281570A CN201710623862.3A CN201710623862A CN107281570A CN 107281570 A CN107281570 A CN 107281570A CN 201710623862 A CN201710623862 A CN 201710623862A CN 107281570 A CN107281570 A CN 107281570A
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- 238000004140 cleaning Methods 0.000 title claims abstract description 41
- 238000001631 haemodialysis Methods 0.000 title claims abstract description 40
- 239000007788 liquid Substances 0.000 claims abstract description 73
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 51
- 238000004659 sterilization and disinfection Methods 0.000 claims abstract description 41
- 230000001954 sterilising effect Effects 0.000 claims abstract description 40
- 238000003860 storage Methods 0.000 claims abstract description 22
- 230000001105 regulatory effect Effects 0.000 claims abstract description 21
- 230000000844 anti-bacterial effect Effects 0.000 claims abstract description 14
- 239000012530 fluid Substances 0.000 claims abstract description 13
- 239000000645 desinfectant Substances 0.000 claims abstract description 10
- 238000010790 dilution Methods 0.000 claims abstract description 7
- 239000012895 dilution Substances 0.000 claims abstract description 7
- 238000000502 dialysis Methods 0.000 claims description 18
- 238000009434 installation Methods 0.000 claims description 9
- 239000000463 material Substances 0.000 claims description 7
- 239000002033 PVDF binder Substances 0.000 claims description 4
- 229920002981 polyvinylidene fluoride Polymers 0.000 claims description 4
- 230000000694 effects Effects 0.000 claims description 3
- 239000003599 detergent Substances 0.000 claims description 2
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 claims 1
- 239000008280 blood Substances 0.000 description 7
- 210000004369 blood Anatomy 0.000 description 7
- 230000006870 function Effects 0.000 description 7
- 230000008859 change Effects 0.000 description 6
- 238000012544 monitoring process Methods 0.000 description 4
- 239000000243 solution Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 238000005457 optimization Methods 0.000 description 3
- 238000009738 saturating Methods 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 241000628997 Flos Species 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 238000004090 dissolution Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 229910021645 metal ion Inorganic materials 0.000 description 2
- 244000005700 microbiome Species 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 208000009304 Acute Kidney Injury Diseases 0.000 description 1
- 206010011409 Cross infection Diseases 0.000 description 1
- 206010018910 Haemolysis Diseases 0.000 description 1
- 206010029803 Nosocomial infection Diseases 0.000 description 1
- 208000008589 Obesity Diseases 0.000 description 1
- 208000001647 Renal Insufficiency Diseases 0.000 description 1
- 208000033626 Renal failure acute Diseases 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 201000011040 acute kidney failure Diseases 0.000 description 1
- 208000012998 acute renal failure Diseases 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000001684 chronic effect Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000005202 decontamination Methods 0.000 description 1
- 230000003588 decontaminative effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 230000000322 hemodialysis Effects 0.000 description 1
- 230000008588 hemolysis Effects 0.000 description 1
- 238000000338 in vitro Methods 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 201000006370 kidney failure Diseases 0.000 description 1
- 239000012633 leachable Substances 0.000 description 1
- 208000019423 liver disease Diseases 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000002906 medical waste Substances 0.000 description 1
- 235000020824 obesity Nutrition 0.000 description 1
- 230000008447 perception Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000001223 reverse osmosis Methods 0.000 description 1
- 238000012552 review Methods 0.000 description 1
- 150000003384 small molecules Chemical class 0.000 description 1
- 230000036228 toxication Effects 0.000 description 1
- 239000003053 toxin Substances 0.000 description 1
- 231100000765 toxin Toxicity 0.000 description 1
- 108700012359 toxins Proteins 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
- 210000002700 urine Anatomy 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- 239000003643 water by type Substances 0.000 description 1
- 230000003442 weekly effect Effects 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
- A61M1/14—Dialysis systems; Artificial kidneys; Blood oxygenators ; Reciprocating systems for treatment of body fluids, e.g. single needle systems for hemofiltration or pheresis
- A61M1/16—Dialysis systems; Artificial kidneys; Blood oxygenators ; Reciprocating systems for treatment of body fluids, e.g. single needle systems for hemofiltration or pheresis with membranes
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L2/00—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor
- A61L2/16—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor using chemical substances
- A61L2/18—Liquid substances or solutions comprising solids or dissolved gases
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L2/00—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor
- A61L2/24—Apparatus using programmed or automatic operation
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
- A61M1/14—Dialysis systems; Artificial kidneys; Blood oxygenators ; Reciprocating systems for treatment of body fluids, e.g. single needle systems for hemofiltration or pheresis
- A61M1/16—Dialysis systems; Artificial kidneys; Blood oxygenators ; Reciprocating systems for treatment of body fluids, e.g. single needle systems for hemofiltration or pheresis with membranes
- A61M1/1601—Control or regulation
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
- A61M1/14—Dialysis systems; Artificial kidneys; Blood oxygenators ; Reciprocating systems for treatment of body fluids, e.g. single needle systems for hemofiltration or pheresis
- A61M1/16—Dialysis systems; Artificial kidneys; Blood oxygenators ; Reciprocating systems for treatment of body fluids, e.g. single needle systems for hemofiltration or pheresis with membranes
- A61M1/1601—Control or regulation
- A61M1/1603—Regulation parameters
- A61M1/1605—Physical characteristics of the dialysate fluid
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
- A61M1/14—Dialysis systems; Artificial kidneys; Blood oxygenators ; Reciprocating systems for treatment of body fluids, e.g. single needle systems for hemofiltration or pheresis
- A61M1/16—Dialysis systems; Artificial kidneys; Blood oxygenators ; Reciprocating systems for treatment of body fluids, e.g. single needle systems for hemofiltration or pheresis with membranes
- A61M1/1621—Constructional aspects thereof
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
- A61M1/14—Dialysis systems; Artificial kidneys; Blood oxygenators ; Reciprocating systems for treatment of body fluids, e.g. single needle systems for hemofiltration or pheresis
- A61M1/16—Dialysis systems; Artificial kidneys; Blood oxygenators ; Reciprocating systems for treatment of body fluids, e.g. single needle systems for hemofiltration or pheresis with membranes
- A61M1/168—Sterilisation or cleaning before or after use
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/04—Cleaning involving contact with liquid
- B08B3/08—Cleaning involving contact with liquid the liquid having chemical or dissolving effect
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
- B08B9/08—Cleaning containers, e.g. tanks
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L2202/00—Aspects relating to methods or apparatus for disinfecting or sterilising materials or objects
- A61L2202/20—Targets to be treated
- A61L2202/24—Medical instruments, e.g. endoscopes, catheters, sharps
Landscapes
- Health & Medical Sciences (AREA)
- Urology & Nephrology (AREA)
- Heart & Thoracic Surgery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Veterinary Medicine (AREA)
- Public Health (AREA)
- General Health & Medical Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Hematology (AREA)
- Emergency Medicine (AREA)
- Anesthesiology (AREA)
- Vascular Medicine (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Epidemiology (AREA)
- Mechanical Engineering (AREA)
- External Artificial Organs (AREA)
Abstract
The invention discloses a kind of self-cleaning system of new haemodialysis control unit, conductivity detector is connected at the leakage fluid dram of the haemodialysis control unit, the self-cleaning system includes：RO water cleans line, if it includes Heavenly Stems and Earthly Branches RO water lines, and every RO water lines are connected by the inlet of first flow regulating valve and haemodialysis control unit；Sterilize liquid disinfectant line, if it includes Heavenly Stems and Earthly Branches bactericidal liquid pipeline, supply unit and the first electronic flowmeter are accessed in every sterilization liquid pipeline, and every sterilization liquid pipeline is connected by the inlet of second flow regulating valve and haemodialysis control unit, pressure alarm is connected between supply unit and second flow regulating valve, the second electronic flowmeter is connected in diluted liquid tube, the second electronic flowmeter is used for measuring the dilution into sterilization liquid storage tank；And controller, it controls RO water cleaning line and sterilization liquid disinfectant line switch operating.The self-cleaning system realizes clean scale, standardization and intellectuality.
Description
Technical field
The present invention relates to medicine equipment, more particularly to a kind of self-cleaning system of new haemodialysis control unit.
Background technology
In recent years, due to reasons such as environmental pollutions, renal failure, uremic patient are in gradually increased trend, and haemodialysis is controlled
Treatment is the most basic means for maintaining patient vitals, and it is the most effective measure for treating acute renal failure, is also chronic renal work(
Can failure patients rely and continue one of the major measure of life.
Haemodialysis control unit is made up of circuit and water route two parts, and front panel is made up of 2-3 touch-screen, from top to bottom
There are circuit, water route and bloody path and corresponding control section successively.The water route part of wherein haemodialysis control unit is very crucial, not only passes through
Dialyzate, reverse osmosis water, the material such as the small molecule toxins that be also eliminated by patient, unnecessary moisture, if sterilization is not thorough,
Then easily cause cross-infection, blocking etc..
In order to ensure Tiny ecosystem quality that dialyzate is optimal, optimal dialysis-effect is reached, the operation of haemodialysis control unit is used as
Person and attendant must be particularly noted that daily cleaning and the sterilization of machine.Existing haemodialysis control unit, after dialysis terminates every time,
Operator needs to carry out disinfection according to the requirement of manufacturer, and operator will detect weekly to equipment disinfection agent,
Concentration including disinfectant etc..But, this is a kind of single-set operation pattern of nonstandardized technique, it is necessary to substantial amounts of artificial and repeatability
Work, not only the quality safety to dialysis bring potential risks, also make the ultimate cost of dialysis too high.
The information for being disclosed in the background section is merely intended to understanding of the increase to the general background of the present invention, without answering
When the prior art for being considered as recognizing or implying the information structure in any form well known to persons skilled in the art.
The content of the invention
It is an object of the invention to provide a kind of self-cleaning system of new haemodialysis control unit, the clean scale of realization,
Standardization and intellectuality.
To achieve the above object, the invention provides a kind of self-cleaning system of new haemodialysis control unit, the blood is saturating
Analysis machine has is connected to conductivity detector at inlet and leakage fluid dram, leakage fluid dram, and the conductivity detector is used for identifying that blood is saturating
Cleaning performance before and after analysis machine, the self-cleaning system includes：RO water cleans line, and it includes RO aquatic products water installations, RO aquatic products water dress
Water pump is accessed if putting and having in Heavenly Stems and Earthly Branches RO water lines, every RO water lines, and every RO water lines are adjusted by first flow
The inlet of valve and haemodialysis control unit is connected；Liquid disinfectant line is sterilized, it includes sterilizing liquid storage tank, if sterilization liquid storage tank has the Heavenly Stems and Earthly Branches
Sterilize in liquid pipeline, every sterilization liquid pipeline and access supply unit and the first electronic flowmeter, the first electronic flowmeter is used for
The bactericidal liquid of metering outflow sterilization liquid storage tank, and every sterilization liquid pipeline entering by second flow regulating valve and haemodialysis control unit
Liquid mouthful is connected, and is connected to pressure alarm between supply unit and second flow regulating valve, sterilization liquid storage tank by diluted liquid tube with
RO aquatic products water installations are connected, and the second electronic flowmeter is connected in diluted liquid tube, and the second electronic flowmeter is used for measuring into sterilization
The dilution of liquid storage tank；And controller, it controls RO water cleaning line and sterilization liquid disinfectant line switch operating.
Preferably, RO water lines, sterilization liquid pipeline, first flow regulating valve and second flow regulating valve are by Kynoar
Material is made.
Preferably, standby detergent line is further connected between supply unit and the inlet of haemodialysis control unit.
Preferably, the bactericidal liquid in sterilization liquid storage tank is supplied by outside liquid feeding pump.
Preferably, controller is also used for being timed disinfection prompting and dialysis data is carried out over a period to come
Record.
Compared with prior art, the present invention has the advantages that：The self-cleaning system is a kind of optimization design, is realized
The optimization of material, significantly reduce the dissolution of metal ion, and Fluid valve control becomes more meticulous, the intellectuality of total system,
Realized to pipeline blockage or the on-line monitoring of leakage, at any time may be used using the realization of flow monitoring function is passed in and out using pressure alarm function
Depending on cost accounting.Plant running stationarity can be reflected indirectly by flow difference simultaneously, avoided using timing reminding function
The maloperation caused by artificial forgetting, realizing accident responsibility indirectly using writing function can review, and improve work incentive.
Brief description of the drawings
Fig. 1 is the principle schematic of the self-cleaning system of the new haemodialysis control unit according to the present invention.
Main Reference Numerals explanation：
1-RO aquatic products water installations, 11-RO water lines, 111- first flow regulating valves, 2- supply units, 3- haemodialysis
Machine, 4- sterilization liquid storage tanks, 41- sterilization liquid pipelines, 411- second flow regulating valves.
Embodiment
Below in conjunction with the accompanying drawings, the embodiment to the present invention is described in detail, it is to be understood that the guarantor of the present invention
Shield scope is not limited by embodiment.
Explicitly indicated that unless otherwise other, otherwise in entire disclosure and claims, term " comprising " or its change
Change such as "comprising" or " including " etc. and will be understood to comprise stated element or part, and do not exclude other members
Part or other parts.
As shown in figure 1, according to a kind of self-cleaning system of new haemodialysis control unit of the specific embodiment of the invention, should
Haemodialysis control unit 3 has is connected to conductivity detector (not shown) at inlet and leakage fluid dram, leakage fluid dram, electrical conductivity inspection
Survey device to be used for identifying the cleaning performance before and after haemodialysis control unit, the self-cleaning system includes RO water cleaning line, sterilization liquid disinfectant line
And controller.Wherein RO (Reverses Osmosis) water is the water of counter-infiltration, that is, commercially available pure water, and RO water cleaning line includes
RO aquatic products water installations 1, if RO aquatic products water installations 1 have Heavenly Stems and Earthly Branches RO water lines 11, the present embodiment is to clean two haemodialysis control units 3
Exemplified by illustrate, it is virtually the maximum to allow 15, it is meant that clean sterilizations can be carried out (due to saturating to 15 dialysis machines simultaneously
The dialysis bed at analysis center, " the hour bed " in similar hotel can meet the dialysis center that a scale is 50 beds and wash
Disappear task).Water pump (P1, P2 shown in figure) is accessed in every RO water lines 11, and every RO water lines 11 are by first-class
The inlet of adjustable valve 111 and haemodialysis control unit 3 is connected.Sterilizing liquid disinfectant line includes sterilization liquid storage tank 4, sterilizes liquid storage tank 4
If also having Heavenly Stems and Earthly Branches bactericidal liquid pipeline 41, accordingly, it is with two sterilization liquid pipelines 41 to sterilize liquid storage tank 4 in the present embodiment
Example is illustrated, and the electronic flowmeter 52 of supply unit 2 and first, the first electronic flowmeter are accessed in every sterilization liquid pipeline 41
52 are used for measuring the bactericidal liquid of outflow sterilization liquid storage tank 4, and every sterilization liquid pipeline 41 passes through second flow regulating valve 411 and blood
The inlet of liquid dialysis machine 3 is connected, and pressure alarm 6, bactericidal liquid are connected between supply unit 2 and second flow regulating valve 411
Storage tank 4 is connected by diluted liquid tube 13 and RO aquatic products water installations 1, and the second electronic flowmeter 51, second are connected in diluted liquid tube 13
Electronic flowmeter 51 is used for measuring the dilution into sterilization liquid storage tank 4.The self-cleaning system also includes controller, for controlling
RO water cleans line and sterilization liquid disinfectant line switch operating.
In such scheme, the conductivity detector being connected at leakage fluid dram realizes the effect before and after being cleaned to haemodialysis control unit
Identified.In this programme, conductivity detector can be arranged to the electrical conductivity with Kynoar (PVDF) coating and examine
Device is surveyed, because PVDF coatings can effectively reduce leachable.Electrical conductivity of solution is the important indicator of dissolving material in reaction solution,
By taking sanitary process of dialysing as an example, electrical conductivity is higher, then shows that dissolved matter is more, and corresponding clean effect is poorer.The measurement of electrical conductivity
Principle is that two pieces of parallel pole plates are put into detected solution, and dissolved matter in certain potential, solution is added at the two ends of pole plate
How much with conductivity measurement numerical value into some linear.By long term test, the present embodiment proposes preferable cleaning performance pair
It is undesirable more than the bright cleaning performance of this numerical tabular in 30-120us/cm between the electrical conductivity area answered.First flow regulating valve 111
The regulating valve that aperture can be adjusted arbitrarily is designed to second flow regulating valve 411, becoming more meticulous for Fluid valve control is realized.Utilize
Pressure alarm 6 realizes the on-line monitoring to pipeline blockage or leakage, utilizes the first electronic flowmeter 52 and the second electronic flow
The turnover flow monitoring function of meter 51, realizes cost accounting visual at any time.Dress can be reflected indirectly by flow difference simultaneously
Put running stability.
It is used as a kind of preferred embodiment, RO water lines, sterilization liquid pipeline, first flow regulating valve and second flow regulating valve
It is made up of polyvinylidene fluoride material.By the optimization of material, the dissolution of metal ion is significantly reduced.
As a kind of preferred embodiment, standby cleaning pipe is further connected between the inlet of supply unit 2 and haemodialysis control unit 3
Road 21, is used as the standby decontamination duct network of bactericidal liquid.
As a kind of preferred embodiment, the bactericidal liquid in sterilization liquid storage tank 4 is supplied by outside liquid feeding pump 42.
As a kind of preferred embodiment, controller is also used for being timed disinfection prompting and right over a period to come
Dialysis data are recorded.In this programme, by increasing timing reminding function, operating personnel are reminded to carry out various operations in time,
Avoid the maloperation caused by artificial forgetting.By installing writing function additional, the instrument within one month can be run and be operated
State carries out that inquiry can be reviewed, and accident responsibility is realized indirectly to be reviewed, and improve work incentive.Log is consulted simultaneously
In the failure anticipation and working state evaluation that can be also used for system operation.Because the patient of dialysis has many types, including urine
Toxication, hepatopathy, or even obesity etc., even same disease, in different treatment stages, its data of specifically dialysing also differs
Sample, this needs medical personnel to vary with each individual manually to be set.Especially setting (the 300-600ml/ of dialyzate sample size
Min), the setting of the setting (30-40 DEG C) of dialysate temperature.So that dialysate temperature is set as an example, the temperature of dialyzate keeps permanent
Surely it is to maintain blood to circulate the primary condition fully dialysed during dialysis in vitro.Temperature is too low or too high can cause patient not
Suitable, temperature can cause haemolysis to damage more than 41 DEG C.Although, provided with accurate digital temperature control inside current hemodialyzer
Method, but change due to water temperature of intaking and dialyzate need to be transported to outside machine and dialyzer in blood be exchanged, distal end
Temperature is larger by ectocine, is difficult to control.Winter especially during the broiling summer with cold, because indoor and outdoor temperature has very big
Difference, will directly influence the control of dialysate temperature.It can be seen that, dialysis data are carried out recording extremely important.
In addition, it is necessary to explanation, the supporting setting supply unit 2 of the haemodialysis control unit 3 to be cleaned of the above every, conveying
Unit 2 is effectively equivalent to second-pumping (relative to water pump P 1 or P2 once conveying), mainly for the stream of haemodialysis control unit 3
Amount, pressure etc. carry out secondary adjustment.
In the present embodiment, three road RO water lines, respectively RO water lines 11, RO water lines 12 and dilution are of virtually
Liquid pipe 13, wherein diluted liquid tube 13 can be used for cleaning and the secondary dilution of decoction for sterilizing liquid storage tank 4, and RO water lines 12 are used
In the cleaning and microorganism pollution closed loop test of supply unit 2, RO water lines 11 are used for the cleaning of haemodialysis control unit 3 and standby guarantor
Shield, microorganism pollution closed loop test.
In addition, it is necessary to explanation, often covering the inside of supply unit 2 has liquor strength detector and standby floss hole, examines
Surveying device is used for real-time perception bactericidal liquid concentration, and floss hole is used for discharge when individually cleaning or abnormal liquor strength.Often cover blood
There is leakage fluid dram the inside of dialysis machine 3, discharge opeing during for the cleaning of RO water or bactericidal liquid cleaning.
In addition, the reserved standby waste liquid of whole system stores bucket, the waste liquid after cleaning is stored for concentrating, and by phase
Clinical waste is closed effectively to handle.
The self-cleaning system of the present embodiment has broken the biography that hospital clinical uses department's (Dialysis center or blood dialysis room) to use
System pattern, by hospital clinical using intensivism mode production and application dialyzate of the department by medical equipment integration, makes full use of hospital
Clinical demand department existing hemodialysis RO purified waters, by the rational deployment of fluid pipe road and fluid conveying machine and set
Meter, original artificial clean mode is instead of with suitable discharge pressure and enclosed circulation Pipeline transport mode, scale is realized
Change, standardize and intelligent.
Using the self-cleaning system of the present embodiment, the time of dialysis duty cycle can be significantly saved, dialysis machine is improved
Utilization rate, realizes normalizing operation pattern, it is to avoid artificial operating error or the hidden danger of error, reduction operational error and failure time
Number, saves a large amount of manufacturing costs, and high dialysis RO water reduces expense.And reduction single dialysis cost, system is that closed loop is complete
Automatic operating, is significantly saved artificial.
It is foregoing to the present invention specific illustrative embodiment description be in order to illustrate and illustration purpose.These descriptions
It is not wishing to limit the invention to disclosed precise forms, and it will be apparent that according to above-mentioned teaching, can be much changed
And change.The purpose of selecting and describing the exemplary embodiment is that explaining that the certain principles and its reality of the present invention should
With so that those skilled in the art can realize and using the present invention a variety of exemplaries and
A variety of selections and change.The scope of the present invention is intended to be limited by claims and its equivalents.
Claims (5)
1. a kind of self-cleaning system of new haemodialysis control unit, the haemodialysis control unit has inlet and leakage fluid dram, its feature
It is, conductivity detector is connected at the leakage fluid dram, the conductivity detector is used for identifying the cleaning before and after haemodialysis control unit
Effect, the self-cleaning system includes：
RO water cleans line, and it includes RO aquatic products water installations, if the RO aquatic products water installations have Heavenly Stems and Earthly Branches RO water lines, every RO water
Water pump is accessed in pipeline, and every RO water lines are connect by first flow regulating valve and the inlet of the haemodialysis control unit
It is logical；
Liquid disinfectant line is sterilized, it includes sterilizing liquid storage tank, if the sterilization liquid storage tank has Heavenly Stems and Earthly Branches bactericidal liquid pipeline, every sterilization
Supply unit and the first electronic flowmeter are accessed in liquid pipeline, first electronic flowmeter is used for measuring the outflow sterilization
The bactericidal liquid of liquid storage tank, and every sterilization liquid pipeline connect by second flow regulating valve and the inlet of the haemodialysis control unit
It is logical, pressure alarm is connected between the supply unit and the second flow regulating valve, the sterilization liquid storage tank passes through dilution
Liquid pipe is connected with the RO aquatic products water installations, and the second electronic flowmeter, second electronic flow are connected in the diluted liquid tube
Meter is used for measuring the dilution into the sterilization liquid storage tank；And
Controller, it controls the RO water cleaning line and the sterilization liquid disinfectant line switch operating.
2. the self-cleaning system of new haemodialysis control unit according to claim 1, it is characterised in that the RO water pipes
Road, the sterilization liquid pipeline, the first flow regulating valve and the second flow regulating valve are made up of polyvinylidene fluoride material.
3. the self-cleaning system of new haemodialysis control unit according to claim 1, it is characterised in that the supply unit
Standby detergent line is further connected between the inlet of the haemodialysis control unit.
4. the self-cleaning system of new haemodialysis control unit according to claim 1, it is characterised in that the bactericidal liquid storage
Bactericidal liquid in tank is supplied by outside liquid feeding pump.
5. the self-cleaning system of new haemodialysis control unit according to claim 1, it is characterised in that the controller is also
For being timed prompting to disinfection and dialysis data being recorded over a period to come.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710623862.3A CN107281570A (en) | 2017-07-27 | 2017-07-27 | The self-cleaning system of new haemodialysis control unit |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710623862.3A CN107281570A (en) | 2017-07-27 | 2017-07-27 | The self-cleaning system of new haemodialysis control unit |
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| CN107281570A true CN107281570A (en) | 2017-10-24 |
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| CN201710623862.3A Pending CN107281570A (en) | 2017-07-27 | 2017-07-27 | The self-cleaning system of new haemodialysis control unit |
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