CN202699701U - Secondary circulation antibacterial system of dialysis water supply pipeline - Google Patents
Secondary circulation antibacterial system of dialysis water supply pipeline Download PDFInfo
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- CN202699701U CN202699701U CN 201220340780 CN201220340780U CN202699701U CN 202699701 U CN202699701 U CN 202699701U CN 201220340780 CN201220340780 CN 201220340780 CN 201220340780 U CN201220340780 U CN 201220340780U CN 202699701 U CN202699701 U CN 202699701U
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- blood circulation
- dialysis
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- secondary circulation
- circulation system
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Abstract
The utility model discloses a secondary circulation antibacterial system of a dialysis water supply pipeline. The secondary circulation antibacterial system comprises a dialysis water supply main pipeline, a dialysis water main pipeline flow regulating valve, a secondary circulation system inlet, a secondary circulation system inlet side pipeline, a secondary circulation system tee, a secondary circulation system return side pipeline and a secondary circulation system outlet, and is specialized in that the dialysis water main pipeline is provided with the flow regulating valve, wherein the secondary circulation system inlet and the secondary circulation system outlet are formed on opposite sides of the two ends of the flow regulating valve respectively; the secondary circulation system inlet is connected with the secondary circulation system inlet side pipeline which is a hose with length of about 300 cm; the other end of the hose is connected with one port of the circulation system tee; another port of the tee is connected with the secondary circulation system return side pipeline of which the length and the material are the same as those of the secondary circulation system inlet side pipeline; the other port of the secondary circulation system tee is connected with a dialyzer connecting pipe of 3-5 cm; and the other end of the connecting pipe is connected with a dialyzer. The problems of existence of a disinfection dead space and incapability of realizing full disinfection existing in the dialysis water supply pipeline are solved, and quick growth of bacteria can be effectively inhibited.
Description
Technical field
This utility model relates to field of medical appliances, is a kind of for the antibacterial system of the secondary circulation of Blood Purification Center water for dialysis supply channel specifically.
Technical background
In recent years, blood purification technology is widely used and develops at medical field, and the therapeutic domain of blood purification is more and more wider, is relevant patient's extending life phase, and improving its life quality provides technical support.Hemodialysis is one of one of the blood purification field most important treatment project of fundamental sum, and it is water for dialysis that hemodialysis be unable to do without qualified pure water.Water for dialysis is produced through the main-supply road by reverse osmosis unit and is transported between dialysis treatment, and for the dialysis machine in being placed between dialysis treatment, water for dialysis more than needed returns counter-infiltration system again, forms a water for dialysis major circulatory system.Present traditional water supply mode is between dialysis treatment, to go out an about wall scroll flexible pipe of about 300 centimetres from water for dialysis vibration means for main pipe for supplying water pass and link to each other with the dialysis machine water inlet, for dialysis machine provides water for dialysis.The flexible pipe that connects about 300 centimetres designs for mobile dialysis machine among a small circle, mainly is to make things convenient for patient to dialyse and to the maintenance maintenance of dialysis machine and clear up.For the safety that guarantees to dialyse, avoid supply channel to grow microorganism, require regularly all supply channels to be carried out chemistry or heat sterilization, require every order of classes or grades at school treatment to finish to carry out chemistry or heat sterilization to dialysis machine.
When the water for dialysis supply channel carries out disinfection, this moment, dialysis machine quit work, the closed electromagnetic valve of its water inlet, water from the major cycle pipeline to the connecting line the dialysis machine water inlet can't flow, disinfectant or hot water can not flow into connecting line, also just can't carry out chemistry or heat sterilization to this section pipeline; When the dialysis machine self-disinfection, the dialysis machine inside of can only sterilizing, connecting line also can't carry out disinfection.When sterilizing, the water for dialysis pipeline just becomes one section dead space from the vibration means for main pipe for supplying water road to the connecting line the dialysis machine, disinfectant or hot water can not flow into connecting line, this section pipeline is easy to grow microorganism and produces bacterial endotoxin because can not get for a long time sterilization, may cause the infection of dialysis patient antibacterial or bacterial endotoxin and infect, patient is worked the mischief.
The utility model content
This utility model is in order to solve the problem that connecting line can not get sterilizing fully between water for dialysis vibration means for main pipe for supplying water way and the dialysis machine, eliminate the sterilization dead space, thoroughly suppress microbial growth and killing microorganisms, guarantee the safety of dialysing, avoid causing that the dialysis patient antibacterial infects or bacterial endotoxin infects the antibacterial system of the secondary circulation of a kind of water for dialysis supply channel of invention.
Technical scheme provided by the utility model is, the antibacterial system of the secondary circulation of a kind of water for dialysis supply channel, comprise water for dialysis vibration means for main pipe for supplying water road, water for dialysis main line flow control valve, secondary blood circulation entrance, secondary blood circulation enters lateral line, secondary blood circulation threeway, secondary blood circulation is returned lateral line, secondary blood circulation outlet, its special character is: at the water for dialysis main line flow control valve is installed, have secondary blood circulation entrance and the outlet of secondary blood circulation at flow control valve two ends offside, secondary blood circulation porch auxiliary connection blood circulation enters lateral line, and its length is the flexible pipe about 300 centimetres, this flexible pipe other end auxiliary connection blood circulation threeway, another port auxiliary connection blood circulation of threeway is returned lateral line, it is identical that its length and material and secondary blood circulation enter lateral line, and another port of secondary blood circulation threeway connects one section 3-5 centimetre of dialysis machine connection tube, and the connection tube other end connects dialysis machine.
During use, the antibacterial system of the secondary circulation of this utility model water for dialysis supply channel is connected in the hemodialysis vibration means for main pipe for supplying water road, and is connected with the dialysis machine line.Can connect one group to many groups according to dialysis center scale.The water for dialysis supply channel just comprises water for dialysis main-supply road system and the antibacterial system of the secondary circulation of water for dialysis supply channel after so connecting.When carrying out the heat sterilization of water for dialysis supply channel, the photograph closing valve, in the hot water heating cabinet, inject a certain amount of water for dialysis, the energising heating, when water temperature reaches 80 ℃, the ON cycle pump, hot water circulates in the water for dialysis main line, turn back to the hot water heating case, the pipeline end is fully unlimited again, so that main line two ends mineralization pressure is poor.Regulate water for dialysis vibration means for main pipe for supplying water road flow control valve, reduce the flow of hot water in the main line flow control valve, impel hot water in pair circulates antibacterial system pipeline, to flow, flow into secondary blood circulation from secondary blood circulation entrance and enter lateral line, flow to secondary blood circulation through secondary blood circulation threeway and return lateral line, flow back into water for dialysis vibration means for main pipe for supplying water road from secondary blood circulation outlet again, so just so that nearly all supply channel has all obtained sterilization.The dialysis machine connection tube is because only having 3-5 centimetre, because very short can ignoring also can regularly replace the connecting line of having sterilized.
After sterilization is finished, carry out normal blood when dialysis, only need the several valves of conversion, need not the work of just normally dialysing of adjust flux control valve.
Technique effect of the present utility model is to adopt technique scheme can realize the antibacterial system of the secondary circulation of a kind of water for dialysis supply channel simple in structure, easy to use, safe.It has solved the water for dialysis supply channel and has had the sterilization dead space, the problem that can not sterilize fully, but the breeding of establishment bacterial growth.
Description of drawings
Fig. 1 is structural front view of the present utility model, and the accompanying drawing that makes an abstract.
Fig. 2 is this utility model and water for dialysis vibration means for main pipe for supplying water road total system assembled view.
In the drawings, 1 water for dialysis vibration means for main pipe for supplying water road flow control valve, 2 water for dialysis vibration means for main pipe for supplying water roads, 3 secondary blood circulation entrances, 4 secondary blood circulation enter lateral line, 5 dialysis machine connection tubes, 6 dialysis machines, 7 secondary blood circulation threeways, 8 secondary blood circulation and return lateral line, 9 secondary blood circulation outlets, 10 valve A, 11 valve B, 12 circulating pumps, 13 sterilization hot water heating casees, 14 valve C, 15 valve D, 16 valve E, 17 reverse osmosis units.
The specific embodiment
Below in conjunction with drawings and Examples, this utility model is described further.
As shown in the figure, 2 install water for dialysis vibration means for main pipe for supplying water road flow control valve 1 on water for dialysis vibration means for main pipe for supplying water road, have secondary blood circulation entrance 3 and secondary blood circulation outlet 9 at water for dialysis vibration means for main pipe for supplying water road flow control valve 1 two ends offside, be connected with secondary blood circulation at secondary blood circulation entrance 3 places and enter lateral line 4, the other end that secondary blood circulation enters lateral line 4 links to each other with secondary blood circulation threeway 7, another port auxiliary connection blood circulation of secondary blood circulation threeway 7 is returned lateral line 8, the other end that secondary blood circulation is returned side pipe 8 is connected in the secondary blood circulation outlet 9, and another port of secondary blood circulation threeway links to each other with dialysis machine 6 by the dialysis machine connection tube 5 of 3-5 centimeter length.So consisted of the antibacterial system of a secondary circulation of cover water for dialysis supply channel.
When carrying out heat sterilization, at first open valve D 15, the water for dialysis that is produced by reverse osmosis unit 17 quantitatively enters in the sterilization hot water heating case 13, then valve-off D 15, valve E 16, valve A 10, open valve B 11, valve C 14, heater energising heating in the sterilization hot water heating case 13, ON cycle pump 12 when water temperature reaches 80 ℃, hot water flows in water for dialysis vibration means for main pipe for supplying water road 2 under circulating pump 12 drives, through water for dialysis vibration means for main pipe for supplying water road flow control valve 1 and valve C 14, flow back into again in the sterilization hot water heating case 13.The pipeline end port that turns back in the sterilization hot water heating case 13 is fully unlimited, so that mineralization pressure is poor in the main line.Regulate water for dialysis vibration means for main pipe for supplying water road flow control valve 1, reduce the flow of hot water in main line flow control valve 1, impel hot water in pair circulates antibacterial system pipeline, to flow, flow into secondary blood circulation from secondary blood circulation entrance 3 and enter lateral line 4, flow to secondary blood circulation through secondary blood circulation threeway 7 and return lateral line 8, flow back into the water for dialysis vibration means for main pipe for supplying water road 2 from secondary blood circulation outlet 9 again, turn back in the hot water heating case 13 through valve C14 again.Main line flow control valve 1 adjustment criteria is to touch the temperature that secondary blood circulation enters lateral line 4 with hands, gets final product when feeling that temperature that secondary blood circulation enters lateral line 4 raises to some extent.In the antibacterial system of the secondary circulation of water for dialysis vibration means for main pipe for supplying water road and water for dialysis water supply hot water flow is arranged like this, just so that nearly all supply channel has all obtained sterilization.The dialysis machine connection tube only has 3-5 centimetre because very short can ignoring also can regularly replace the connecting line of having sterilized.
Heat sterilization 30 minutes, stopped heating continues circulation 30 minutes, treats the hot water cooling.Close circulating pump 12, valve-off B 11, valve C 14 open valve A 10, valve E 16.Change dialysis over to for water state, can carry out hemodialysis work.
Claims (1)
1. the antibacterial system of the secondary circulation of a water for dialysis supply channel, it is characterized in that: comprise water for dialysis vibration means for main pipe for supplying water road, water for dialysis main line flow control valve, secondary blood circulation entrance, secondary blood circulation enters lateral line, secondary blood circulation threeway, secondary blood circulation is returned lateral line, secondary blood circulation outlet, its special character is: at the water for dialysis main line flow control valve is installed, have secondary blood circulation entrance and the outlet of secondary blood circulation at flow control valve two ends offside, secondary blood circulation porch auxiliary connection blood circulation enters lateral line, its length is the flexible pipe about 300 centimetres, this flexible pipe other end auxiliary connection blood circulation threeway, another port auxiliary connection blood circulation of threeway is returned lateral line, and it is identical that its length and material and secondary blood circulation enter lateral line, another port of secondary blood circulation threeway connects one section 3-5 centimetre of dialysis machine connection tube, and the connection tube other end connects dialysis machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220340780 CN202699701U (en) | 2012-07-07 | 2012-07-07 | Secondary circulation antibacterial system of dialysis water supply pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220340780 CN202699701U (en) | 2012-07-07 | 2012-07-07 | Secondary circulation antibacterial system of dialysis water supply pipeline |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202699701U true CN202699701U (en) | 2013-01-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220340780 Expired - Fee Related CN202699701U (en) | 2012-07-07 | 2012-07-07 | Secondary circulation antibacterial system of dialysis water supply pipeline |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202699701U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104491941A (en) * | 2014-12-16 | 2015-04-08 | 北京迈淩医疗技术发展有限公司 | Dead-space-free water supply device for hemodialysis |
| CN106641723A (en) * | 2016-11-17 | 2017-05-10 | 黄书泉 | Remotely and wirelessly controlled greater-circulation mass-flow high-flow-velocity dynamic water supply system |
| CN108744097A (en) * | 2018-07-11 | 2018-11-06 | 何忠贵 | A kind of liquid-supplying system of hemodialysis center |
-
2012
- 2012-07-07 CN CN 201220340780 patent/CN202699701U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104491941A (en) * | 2014-12-16 | 2015-04-08 | 北京迈淩医疗技术发展有限公司 | Dead-space-free water supply device for hemodialysis |
| CN106641723A (en) * | 2016-11-17 | 2017-05-10 | 黄书泉 | Remotely and wirelessly controlled greater-circulation mass-flow high-flow-velocity dynamic water supply system |
| CN108744097A (en) * | 2018-07-11 | 2018-11-06 | 何忠贵 | A kind of liquid-supplying system of hemodialysis center |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130130 Termination date: 20130707 |