CN108704171A - A kind of no dead space water supply installation of haemodialysis - Google Patents
A kind of no dead space water supply installation of haemodialysis Download PDFInfo
- Publication number
- CN108704171A CN108704171A CN201810476248.3A CN201810476248A CN108704171A CN 108704171 A CN108704171 A CN 108704171A CN 201810476248 A CN201810476248 A CN 201810476248A CN 108704171 A CN108704171 A CN 108704171A
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- CN
- China
- Prior art keywords
- water
- water supply
- haemodialysis
- pure water
- dead space
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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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
- A61M1/1621—Constructional aspects thereof
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
- B01D35/02—Filters adapted for location in special places, e.g. pipe-lines, pumps, stop-cocks
-
- 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
- A61M2205/00—General characteristics of the apparatus
- A61M2205/75—General characteristics of the apparatus with filters
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- Health & Medical Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Urology & Nephrology (AREA)
- Hematology (AREA)
- Animal Behavior & Ethology (AREA)
- Engineering & Computer Science (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Emergency Medicine (AREA)
- Life Sciences & Earth Sciences (AREA)
- Vascular Medicine (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- External Artificial Organs (AREA)
Abstract
The invention discloses a kind of no dead space water supply installations of haemodialysis, including pure water storage device, it is provided with purified water inlet above the side of the pure water storage device, and pure water outlet is provided with below purified water inlet, the side of the pure water storage device far from purified water inlet is provided with circulating water outlet, the bottom of the pure water storage device is provided with circulating water intake, the circulating water outlet is connected with one end of cycle water main, the other end of the cycle water main is connect with circulating water intake, the cycle water main is equipped with the first booster pump close to the position of circulating water intake, there are several water supply pipes in the cycle water main top set, one end closing setting of the water supply pipe far from cycle water main.Of the invention novel in design, simple in structure, easy to use, rationally distributed, the pure water in water pipe circulates, and eliminates dead space, eliminates the environment of bacteria breed, ensure that the cleannes of pure water, suitable for promoting the use of.
Description
Technical field
The present invention relates to hemodialysis technology field more particularly to a kind of no dead space water supply installations of haemodialysis.
Background technology
A large amount of pure water (water for dialysis/reverse osmosis water) is needed to supply in the dialysis treatment of hospital, these pure water are directly joined
With treatment.The quality of water quality directly affects the effect for the treatment of, and the growth of microorganism, the increase of creotoxin in water body can give treatment
In patient bring danger, can cause death when serious.So the water supply security of water for dialysis is it in the weight in dialysis treatment
Weight.In the prior art, the method that the dialysis treatment of hospital mostly uses dialysis center, while more dialysis machines are used, some doctors
Institute reaches 100 or more.The water supply line of water for dialysis is very long, and generally at 100 meters or more, this just brings thin in water for dialysis
The condition that bacterium grows.Present hospital mostly uses periodical feeding mode, realizes the flowing of water in vibration means for main pipe for supplying water road, reaches antibacterial effect
Fruit.But single pipe connection, the connection between vibration means for main pipe for supplying water road and dialysis machine are mostly used between vibration means for main pipe for supplying water road and dialysis machine
Pipeline forms dead space, and internal pure water can not flow, and lead to bacteria breed in water, we design a kind of haemodialysis use thus
Without dead space water supply installation, to solve the above problems.
Invention content
The purpose of the present invention is to solve the connecting pipes in the prior art between vibration means for main pipe for supplying water road and dialysis machine to be formed
The shortcomings that dead space, internal pure water can not flow, lead to bacteria breed in water, and a kind of haemodialysis proposed is supplied with no dead space
Water installations.
To achieve the goals above, present invention employs following technical solutions：
A kind of haemodialysis no dead space water supply installation, including pure water storage device, the side top of the pure water storage device
It is provided with purified water inlet, and is provided with pure water outlet below purified water inlet, the pure water storage device is far from purified water inlet
Side is provided with circulating water outlet, and the bottom of the pure water storage device is provided with circulating water intake, and the circulating water outlet connects
It is connected to one end of cycle water main, the other end of the cycle water main is connect with circulating water intake, and the cycle water main leans on
The position of nearly circulating water intake is equipped with the first booster pump, and there are several water supply pipes, the confession in the cycle water main top set
One end closing setting of the moisture pipe far from cycle water main, and several connecting pipes are connected in every water supply pipe, and every
The one end of connecting pipe far from water supply pipe is all connected with haemodialysis control unit, and the connecting pipe is close to haemodialysis control unit connector
Position is equipped with solenoid valve, and the every connecting pipe is located at the one end of solenoid valve far from haemodialysis control unit connector and is connected with back
Flow tube, and the one end of return duct far from connecting pipe in same root water supply pipe is connected on manifold trunk, described in more
One end of manifold trunk is connected in flow duct, and one end of the flow duct is connected with the water inlet of filter device, the filtering dress
The water outlet for setting the other side is connected to cycle water main at the position of the first booster pump, and the flow duct is located at close to filtering
The position of device water inlet is equipped with the second booster pump.
Preferably, the filter device includes device case, and the upper end of device case is provided with notch, and is turned at notch
Dynamic installation also has seal cover board, the both sides inner wall of described device shell to be symmetrically arranged with L-shaped limit sliding rail, and two groups of L along longitudinal direction
Filtering core is installed between shape limit sliding rail, the both sides of the filtering core are provided with clamping item, and filtering core passes through two
The clamping item of side is installed between two groups of L-shaped limit sliding rails, and the two side that described device shell is located at filtering core is respectively set
There are filtered inlet and filtering outlet.
Preferably, the filtering core includes fixed frame, and microfiltration core is fixed in fixed frame, and microfiltration core leans on
The side of nearly filtered inlet is provided with reverse osmosis filter membrane.
Preferably, the filtered inlet is connect with flow duct, and filtering outlet is connect with cycle water main.
Preferably, it is mounted on valve body in the purified water inlet and pure water outlet, and purified water inlet is connected with pure water addition
Equipment, pure water outlet are connected with return water tank.
Preferably, the solenoid valve incudes with corresponding haemodialysis control unit switching valve body synchronous opening/closing and connects, and reaches blood
The Push And Release of dialysis machine switching valve body is synchronous with the Push And Release of solenoid valve to carry out.
Preferably, the seal cover board is both provided with sealant adhesive tape towards four side of side that device case rotates, and close
Capping plate is fixedly connected with device case by clamping structure.
Compared with prior art, the beneficial effects of the invention are as follows：
1, solenoid valve, and the switching valve body of solenoid valve and haemodialysis control unit are installed at the pure water connector of every haemodialysis control unit
Synchronous opening/closing, under solenoid closure state, the pure water in connecting pipe along return line flow to manifold trunk and flow duct, and with
The pure water synchronous circulating flowing in cycle water main, the water pipe that dead space is not present in entire pipeline is ensure that, avoids water pipe
The growth of interior bacterium improves the safety of haemodialysis；
2, the pure water of the connecting pipe reflux between haemodialysis control unit and water supply pipe flows into filter device, is carried out to its pure water
Filtering ensure that the cleanliness factor of pure water in cyclic process, and the filtering core of filter device replaces install convenient, easy to use.
Of the invention novel in design, simple in structure, easy to use, rationally distributed, the pure water in water pipe circulates, and eliminates dead
Chamber eliminates the environment of bacteria breed, ensure that the cleannes of pure water, suitable for promoting the use of.
Description of the drawings
Fig. 1 is a kind of structural schematic diagram of the no dead space water supply installation of haemodialysis proposed by the present invention；
Fig. 2 is a kind of connecting pipe, return duct and the haemodialysis of the no dead space water supply installation of haemodialysis proposed by the present invention
The annexation figure of machine；
Fig. 3 is a kind of sectional view of the haemodialysis filter device of no dead space water supply installation proposed by the present invention.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.
Referring to Fig.1-3, a kind of haemodialysis no dead space water supply installation, including pure water storage device 1, pure water storage device
It is provided with purified water inlet 2 above 1 side, and the lower section of purified water inlet 2 is provided with pure water outlet 17, purified water inlet 2 and pure water
Valve body 3 being mounted in outlet 17, and purified water inlet 2 is connected with pure water addition equipment, pure water outlet 17 is connected with return water tank,
Side of the pure water storage device 1 far from purified water inlet 2 is provided with circulating water outlet 4, and the bottom of pure water storage device 1, which is provided with, to be followed
Ring water inlet 6, circulating water outlet 4 are connected with one end of cycle water main 5, recycle the other end and circulating water intake 6 of water main 5
Connection, cycle water main 5 are equipped with the first booster pump 7 close to the position of circulating water intake 6, if 5 top set of cycle water main has
Dry water supply pipe 8, one end closing setting of the water supply pipe 8 far from cycle water main 5, and if being connected in every water supply pipe 8
Dry connecting pipe 9, and the every one end of connecting pipe 9 far from water supply pipe 8 is all connected with haemodialysis control unit 10, connecting pipe 9 is leaned on
The position of 10 connector of nearly haemodialysis control unit is equipped with solenoid valve 11, solenoid valve 11 and 10 switching valve body of corresponding haemodialysis control unit
Synchronous opening/closing induction connection reaches the Push And Release progress synchronous with the Push And Release of solenoid valve 11 of 10 switching valve body of haemodialysis control unit,
Every connecting pipe 9 is located at the one end of solenoid valve 11 far from 10 connector of haemodialysis control unit and is connected with return duct 12, and positioned at same
The one end of return duct 12 far from connecting pipe 9 in a piece water supply pipe 8 is connected on manifold trunk 13, and the one of more manifold trunks 13
End is connected in flow duct 14, and one end of flow duct 14 is connected with the water inlet of filter device 15,15 other side of filter device
Water outlet is connected to cycle water main 5 at the position of the first booster pump 7, and flow duct 14 is located at intakes close to filter device 15
The position of mouth is equipped with the second booster pump 16.
The present invention installs solenoid valve 11 at the pure water connector of every haemodialysis control unit 10, and solenoid valve 11 and blood are saturating
The switching valve body synchronous opening/closing of analysis machine 10, under 11 closed state of solenoid valve, the pure water in connecting pipe 9 is flowed along return duct 12
To manifold trunk 13 and flow duct 14, and as the pure water synchronous circulating in cycle water main 5 flows, ensure that in entire pipeline not
There are the water pipe of dead space, the growth of bacterium in water pipe is avoided, improves the safety of haemodialysis.
Filter device 15 includes device case 151, and the upper end of device case 151 is provided with notch, and is rotated at notch
Installation also has seal cover board, seal cover board to be both provided with sealant adhesive tape towards four side of side that device case 151 rotates, and close
Capping plate is fixedly connected with device case 151 by clamping structure, and the both sides inner wall of device case 151 is symmetrically set along longitudinal direction
It is equipped with L-shaped limit sliding rail 152, and filtering core 153 is installed between two groups of L-shaped limit sliding rails 152, filtering core 153 includes
Fixed frame, and microfiltration core is fixed in fixed frame, microfiltration core is provided with reverse osmosis close to the side of filtered inlet 156
The both sides of filter membrane, filtering core 153 are provided with clamping item 154, and filtering core 153 is installed on by the clamping item 154 of both sides
Between two groups of L-shaped limit sliding rails 152, the two side that device case 151 is located at filtering core 153 is respectively arranged with filtered inlet
156 and filtering outlet 157, filtered inlet 156 connect with flow duct 14, filtering outlet 157 with cycle water main 5 connect.
The pure water that connecting pipe 9 between haemodialysis control unit 10 and water supply pipe 8 flows back flows into filter device 15, to it
Pure water is filtered, and ensure that the cleanliness factor of pure water in cyclic process, and the filtering core of filter device 15 replaces install convenient,
It is easy to use.
In the use of the present invention, the valve body 3. for opening purified water inlet 2 is closed the valve body 3 in pure water outlet 17, and by pure
Water inlet 2 adds haemodialysis pure water into pure water storage device 1, and pure water is under the action of the first booster pump 7 along cycle master
Water pipe 5 is circulated, and in flow process, pure water enters water supply pipe 8 and the connecting pipe 9 of every haemodialysis control unit 10
Interior, whenever having 10 outlet valve of haemodialysis control unit opening, the solenoid valve 11 in connecting pipe 9 which is connected is beaten
It opens, ensures that water outlet is smoothly flowed out from the outlet valve of haemodialysis control unit, when 10 outlet valve of haemodialysis control unit is closed, the blood is saturating
Solenoid valve 11 in the connecting pipe 9 that analysis machine is connected is closed, and interior pure water is flowed to along return duct 12 in connecting pipe 9
Manifold trunk 13, the pure water in multiple manifold trunks 13 flow to flow duct 14, finally flow into filtering under the action of the second booster pump 16
In device 15, pure water is filtered by filtering core 153, the water outlet for filtering completion enters cycle water main 5 and flows to pure
Water storage apparatus 1 is realized that pure water circulates in pipeline, eliminates the dead space in pipeline, reduces the probability of bacteria breed, is improved
The safety of dialysis pure water.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Any one skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (7)
1. a kind of haemodialysis no dead space water supply installation, including pure water storage device（1）, which is characterized in that the pure water is deposited
Storage device（1）Side above be provided with purified water inlet（2）, and purified water inlet（2）Lower section be provided with pure water outlet（17）, institute
State pure water storage device（1）Far from purified water inlet（2）Side be provided with circulating water outlet（4）, the pure water storage device（1）
Bottom be provided with circulating water intake（6）, the circulating water outlet（4）It is connected with cycle water main（5）One end, the cycle
Water main（5）The other end and circulating water intake（6）Connection, the cycle water main（5）Close to circulating water intake（6）Position
First booster pump is installed（7）, the cycle water main（5）There are several water supply pipes in top set（8）, the water supply pipe（8）
Far from cycle water main（5）One end closing setting, and every water supply pipe（8）On be connected with several connecting pipes（9）, and it is every
Root connecting pipe（9）Far from water supply pipe（8）One end be all connected with haemodialysis control unit（10）, the connecting pipe（9）By nearby bleeding
Liquid dialysis machine（10）The position of connector is equipped with solenoid valve（11）, the every connecting pipe（9）Positioned at solenoid valve（11）Far
From haemodialysis control unit（10）One end of connector is connected with return duct（12）, and it is located at same root water supply pipe（8）On reflux
Pipe（12）Far from connecting pipe（9）One end be connected to manifold trunk（13）On, the more manifold trunks（13）One end be connected to
Flow duct（14）On, the flow duct（14）One end be connected with filter device（15）Water inlet, the filter device（15）
The water outlet of the other side is connected to cycle water main（5）Close to the first booster pump（7）Position at, the flow duct（14）It is located at
Close to filter device（15）The position of water inlet is equipped with the second booster pump（16）.
2. a kind of no dead space water supply installation of haemodialysis according to claim 1, which is characterized in that the filter device
（15）Including device case（151）, and device case（151）Upper end be provided with notch, and at notch rotational installation also have it is close
Cover plate, described device shell（151）Both sides inner wall be symmetrically arranged with along longitudinal direction L-shaped limit sliding rail（152）, and two groups of L-shaped
Limit sliding rail（152）Between filtering core is installed（153）, the filtering core（153）Both sides be provided with clamping item
（154）, and filtering core（153）Pass through the clamping item of both sides（154）It is installed on two groups of L-shaped limit sliding rails（152）Between, it is described
Device case（151）Positioned at filtering core（153）Two side be respectively arranged with filtered inlet（156）And filtering outlet（157）.
3. a kind of no dead space water supply installation of haemodialysis according to claim 2, which is characterized in that the filtering core
（153）Microfiltration core is fixed with including fixed frame, and in fixed frame, microfiltration core is close to filtered inlet（156）Side
It is provided with reverse osmosis filter membrane.
4. a kind of no dead space water supply installation of haemodialysis according to claim 2, which is characterized in that the filtered inlet
（156）With flow duct（14）Connection, filtering outlet（157）With cycle water main（5）Connection.
5. a kind of no dead space water supply installation of haemodialysis according to claim 1, which is characterized in that the purified water inlet
（2）And pure water outlet（17）On be mounted on valve body（3）, and purified water inlet（2）It is connected with pure water addition equipment, pure water outlet
（17）It is connected with return water tank.
6. a kind of no dead space water supply installation of haemodialysis according to claim 1, which is characterized in that the solenoid valve
（11）With corresponding haemodialysis control unit（10）The induction connection of switching valve body synchronous opening/closing, reaches haemodialysis control unit（10）Switching valve body
Push And Release and solenoid valve（11）Push And Release synchronize carry out.
7. a kind of no dead space water supply installation of haemodialysis according to claim 2, which is characterized in that the seal cover board
Towards device case（151）Four side of side of rotation is both provided with sealant adhesive tape, and seal cover board and device case（151）It is logical
Clamping structure is crossed to be fixedly connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810476248.3A CN108704171A (en) | 2018-05-17 | 2018-05-17 | A kind of no dead space water supply installation of haemodialysis |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810476248.3A CN108704171A (en) | 2018-05-17 | 2018-05-17 | A kind of no dead space water supply installation of haemodialysis |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108704171A true CN108704171A (en) | 2018-10-26 |
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ID=63868283
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810476248.3A Pending CN108704171A (en) | 2018-05-17 | 2018-05-17 | A kind of no dead space water supply installation of haemodialysis |
Country Status (1)
| Country | Link |
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| CN (1) | CN108704171A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110051896A (en) * | 2019-05-23 | 2019-07-26 | 河南智动电子技术有限公司 | A kind of haemodialysis supply equipment |
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|---|---|---|---|---|
| US20040195157A1 (en) * | 2001-01-05 | 2004-10-07 | Gambro, Inc. | Purified Water Supply System for High Demand Devices and Applications |
| JP2010187721A (en) * | 2009-02-16 | 2010-09-02 | Daicen Membrane Systems Ltd | Apparatus for feeding artificial dialytic water |
| CN201842711U (en) * | 2010-10-26 | 2011-05-25 | 湖州永汇水处理工程有限公司 | Medical water centralized preparation and quality-graded direct supply system |
| CN102727914A (en) * | 2012-07-07 | 2012-10-17 | 刘思波 | Secondary circulation antibacterial system with dialysis water supply pipeline |
| CN103611199A (en) * | 2013-05-14 | 2014-03-05 | 苏州吉隆供液科技有限公司 | Quick coupling for hemodialysis concentrated liquid feeding device |
| CN203749902U (en) * | 2014-03-25 | 2014-08-06 | 冯克民 | Jet flow no-dead-space water supply module |
| 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 |
| CN206414857U (en) * | 2017-01-05 | 2017-08-18 | 宁波福特恩净水设备有限公司 | A kind of modular filter cartridge construction |
| CN207356735U (en) * | 2017-08-25 | 2018-05-15 | 四川维肯科技有限公司 | A kind of air cleaner of convenient installation |
-
2018
- 2018-05-17 CN CN201810476248.3A patent/CN108704171A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040195157A1 (en) * | 2001-01-05 | 2004-10-07 | Gambro, Inc. | Purified Water Supply System for High Demand Devices and Applications |
| JP2010187721A (en) * | 2009-02-16 | 2010-09-02 | Daicen Membrane Systems Ltd | Apparatus for feeding artificial dialytic water |
| CN201842711U (en) * | 2010-10-26 | 2011-05-25 | 湖州永汇水处理工程有限公司 | Medical water centralized preparation and quality-graded direct supply system |
| CN102727914A (en) * | 2012-07-07 | 2012-10-17 | 刘思波 | Secondary circulation antibacterial system with dialysis water supply pipeline |
| CN103611199A (en) * | 2013-05-14 | 2014-03-05 | 苏州吉隆供液科技有限公司 | Quick coupling for hemodialysis concentrated liquid feeding device |
| CN203749902U (en) * | 2014-03-25 | 2014-08-06 | 冯克民 | Jet flow no-dead-space water supply module |
| 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 |
| CN206414857U (en) * | 2017-01-05 | 2017-08-18 | 宁波福特恩净水设备有限公司 | A kind of modular filter cartridge construction |
| CN207356735U (en) * | 2017-08-25 | 2018-05-15 | 四川维肯科技有限公司 | A kind of air cleaner of convenient installation |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110051896A (en) * | 2019-05-23 | 2019-07-26 | 河南智动电子技术有限公司 | A kind of haemodialysis supply equipment |
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Application publication date: 20181026 |
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| RJ01 | Rejection of invention patent application after publication |