CN108434541A - A kind of novel automatic liquid distribution capacity-balanced ultrafiltration device of hemodialysis machine - Google Patents
A kind of novel automatic liquid distribution capacity-balanced ultrafiltration device of hemodialysis machine Download PDFInfo
- Publication number
- CN108434541A CN108434541A CN201710228336.7A CN201710228336A CN108434541A CN 108434541 A CN108434541 A CN 108434541A CN 201710228336 A CN201710228336 A CN 201710228336A CN 108434541 A CN108434541 A CN 108434541A
- Authority
- CN
- China
- Prior art keywords
- control unit
- liquid
- haemodialysis control
- container
- haemodialyser
- 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
- A61M1/1635—Constructional aspects thereof with volume chamber balancing devices between used and fresh dialysis 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
- A61M1/1601—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
- A61M1/1635—Constructional aspects thereof with volume chamber balancing devices between used and fresh dialysis fluid
- A61M1/1639—Constructional aspects thereof with volume chamber balancing devices between used and fresh dialysis fluid linked by membranes
-
- 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
- A61M1/1643—Constructional aspects thereof with weighing of fresh and used dialysis 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
- A61M2205/00—General characteristics of the apparatus
- A61M2205/33—Controlling, regulating or measuring
-
- 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
- A61M2205/33—Controlling, regulating or measuring
- A61M2205/3331—Pressure; Flow
-
- 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
- A61M2210/00—Anatomical parts of the body
- A61M2210/12—Blood circulatory system
Abstract
The invention discloses a kind of novel automatic liquid distribution capacity-balanced ultrafiltration device of hemodialysis machine,It is in rectangular shape that the haemodialysis control unit ontology, which is three-dimensional,,The haemodialysis control unit body upper part is equipped with interface display,The touching display screen is inlayed inside the interface display,Haemodialysis control unit ontology side is equipped with infusion support,The infusion support side is equipped with haemodialyser,The haemodialyser is mounted on by clip on infusion support,The haemodialyser top and bottom is equipped with connecting tube,The connecting tube is linked with haemodialysis control unit body interior,Automatic liquid matching capacitance balance ultrafiltration apparatus of the present invention breaches the design philosophy of prior art dual chamber chamber capacitance balance ultrafiltration system,Take scientific and reasonable new departure,Not only make the manufacture of the haemodialysis control unit dialyzate supply circulatory system more practical,And reduce manufacturing cost,Be conducive to the popularization and application of blood purification technology,With extensive practical prospect.
Description
Technical field
The present invention relates to haemodialysis control unit, specially a kind of haemodialysis control unit novel automatic dispensing capacitance balance ultrafiltration dress
It sets.
Background technology
The conventional hemodialysis machine of existing background technology has been commonly used in treatment acute renal failure, chronic kidney
Failure, each phase uremia, and design fairly perfect, the universal computerization of large-scale haemodialysis control unit design, capacity monitor, carbon
The basic functions such as sour hydrogen salt dialysis have all had.But the shortcomings that conventional manual's kidney machine generally existing：Ultrafiltration application condition is big,
Often lead to the low blood pressure even adverse events of body gram since ultrafiltration is excessive in Clinical practice, some Blood Purification Center statistics
Low blood pressure incidence reaches quite high degree；Ultrafiltration is unstable, since conventional inlet haemodialysis control unit is generally using double
Chamber equilibrium principle controls the dual chamber chamber balance and ultrafiltration system that eight solenoid valves are constituted, as long as there are one electromagnetism by computer
Valve is out of order, and ultrafiltration certainly can not be accurate, therefore often the unstable phenomenon of ultrafiltration occurs；Dialyzate dual chamber chamber balance ultrafiltration system is set
Meter is complicated, and manufacturing cost is high, and maintenance and repair cost is also high.
So how to design a kind of novel automatic liquid distribution capacity-balanced ultrafiltration device of hemodialysis machine, it is current to become us
It solves the problems, such as.
Invention content
The purpose of the present invention is to provide a kind of novel automatic liquid distribution capacity-balanced ultrafiltration device of hemodialysis machine, to solve
The problems mentioned above in the background art.
To achieve the above object, the present invention provides the following technical solutions：A kind of haemodialysis control unit novel automatic dispensing capacity
Balance ultrafiltration apparatus, including blood ontology, interface display, touching display screen, handle, traveling wheel, foot-operated locked switch, blood
Liquid efferent duct, fixing piece, clip, haemodialyser, connecting tube, infusion support, liquid dispensing container, disinfection liquid pump, reverse osmosis warm-water apparatus,
Liquor charging flow divider, drain shunting, waste liquid monitoring container, compressive weight sensor, electronic monitoring balance sensor, Liquid storage container,
Dialyzate conductivity detection sensor, blood pump and garbage collection box, the top of the haemodialysis control unit ontology are provided with described
Interface display inlays the touching display screen inside the interface display, and the side of the haemodialysis control unit ontology is set
There are the infusion support, the infusion support side to be equipped with the haemodialyser, the haemodialyser is installed by the clip
On the infusion support, the top and bottom of the haemodialyser is equipped with the connecting tube, the haemodialysis control unit ontology
It is internally provided with the liquid dispensing container, the left side of the liquid dispensing container is equipped with the blood pump, and the top of the blood pump is equipped with institute
Disinfection liquid pump is stated, the right side of the liquid dispensing container is equipped with the reverse osmosis warm-water apparatus, and the downside of the reverse osmosis warm-water apparatus is equipped with
The right side of the liquor charging flow divider, the liquor charging flow divider is shunted equipped with the drain, and the downside of the drain shunting is equipped with institute
Waste liquid monitoring container is stated, the left side of the waste liquid monitoring container is equipped with the Liquid storage container, and the left side of the Liquid storage container is equipped with
The bottom end of the dialyzate conductivity detection sensor, the Liquid storage container is equipped with the electronic monitoring balance sensor, described
The right side of electronic monitoring balance sensor is equipped with the compressive weight sensor.
Further, the connecting tube and the blood efferent duct are medical-grade plastics hose.
Further, the foot-operated locked switch is equipped on the left of the traveling wheel.
Further, the side of the haemodialysis control unit ontology is equipped with the garbage collection box.
Further, the blood pump and the disinfection liquid pump are components made of metal material metal material.
Compared with prior art, the beneficial effects of the invention are as follows：This kind of haemodialysis control unit novel automatic dispensing capacitance balance
Ultrafiltration apparatus, the design that automatic liquid matching capacitance balance ultrafiltration apparatus breaches prior art dual chamber chamber capacitance balance ultrafiltration system are thought
Think, take scientific and reasonable new departure, not only makes the manufacture of the haemodialysis control unit dialyzate supply circulatory system more practical, and drop
Low manufacturing cost, is conducive to the popularization and application of blood purification technology, has extensive practical prospect.
Description of the drawings
Fig. 1 is the overall structure diagram of the present invention；
Fig. 2 is the partial structural diagram of the present invention；
In figure：1, haemodialysis control unit ontology；2, interface display；3, touching display screen；4, handle；5, traveling wheel；6、
Foot-operated locked switch；7, blood efferent duct；8, fixing piece；9, clip；10, haemodialyser；11, connecting tube；12, infusion support；
13, liquid dispensing container；14, liquid pump is sterilized；15, reverse osmosis warm-water apparatus；16, liquor charging flow divider；17, drain shunts；18, waste liquid monitors
Container；19 compressive weight sensors；20, electronic monitoring balance sensor；21, Liquid storage container；22, dialyzate conductivity detection passes
Sensor；23, blood pump, 24 garbage collection boxes.
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.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
- 2 are please referred to Fig.1, the present invention provides a kind of technical solution：A kind of haemodialysis control unit novel automatic dispensing capacitance balance
Ultrafiltration apparatus, including it is haemodialysis control unit ontology 1, interface display 2, touching display screen 3, handle 4, traveling wheel 5, foot-operated locked
Switch 6, fixing piece 8, clip 9, haemodialyser 10, connecting tube 11, infusion support 12, liquid dispensing container 13, disappears at blood efferent duct 7
Venom pump 14, reverse osmosis warm-water apparatus 15, liquor charging flow divider 16, drain shunting 17, waste liquid monitoring container 18, compressive weight sensor
19, electronic monitoring balance sensor 20, Liquid storage container 21, dialyzate conductivity detection sensor 22, blood pump 23 and rubbish are received
Collect box 24, the top of haemodialysis control unit ontology 1 is provided with interface display 2, inlays touching display screen inside interface display 2
3, the side of haemodialysis control unit ontology 1 is equipped with infusion support 12, and 12 side of infusion support is equipped with haemodialyser 10, the haemodialysis
Device 10 is mounted on by the clip 9 on infusion support 12, and the top and bottom of haemodialyser 10 is equipped with connecting tube 11, and blood is saturating
Analysis machine ontology 1 is internally provided with liquid dispensing container 13, and the left side of liquid dispensing container 13 is equipped with blood pump 23, and the top of blood pump 23 is equipped with
Liquid pump 14 is sterilized, the right side of liquid dispensing container 13 is equipped with reverse osmosis warm-water apparatus 15, and the downside of reverse osmosis warm-water apparatus 15 is equipped with liquor charging point
Valve 16 is flowed, the right side of liquor charging flow divider 16 is equipped with drain and shunts 17, and the downside of drain shunting 17 is equipped with waste liquid and monitors container 18, gives up
The left side that liquid monitors container 18 is equipped with Liquid storage container 21, and the left side of Liquid storage container 21 is equipped with dialyzate conductivity detection sensor
22, the bottom end of Liquid storage container 21 is equipped with electronic monitoring balance sensor 20, and the right side of electronic monitoring balance sensor 20 is equipped with pressure
Power weight sensor 19.
Further, connecting tube 11 and blood efferent duct 7 are medical-grade plastics hose, keep connection even closer, survivable.
Further, 5 left side of traveling wheel is equipped with foot-operated locked switch 6, can move haemodialysis control unit as needed, convenient
Operation.
Further, the side of haemodialysis control unit ontology 1 is equipped with the garbage collection box 24, collects hospital refuse, avoids
Environmental pollution, while being conducive to the recycling to waste.
Further, blood pump 23 and disinfection liquid pump 14 are components made of metal material so that connect more firm, blood
Liquid dialysis machine is more robust.
Operation principle：The bottom end of haemodialysis control unit ontology 1 is provided with 5 left side of traveling wheel and is equipped with foot-operated locked switch 6, can
Mobile haemodialysis control unit as needed, is conveniently operated, and the top of haemodialysis control unit ontology 1 is provided with interface display 2, and interface is aobvious
Show and inlay touching display screen 3 inside device 2, the side of haemodialysis control unit ontology 1 is equipped with infusion support 12, and 12 side of infusion support is equipped with
Haemodialyser 10, the haemodialyser 10 by the clip 9 be mounted on infusion support on, the top of haemodialyser 10 with
Bottom is equipped with connecting tube 11, and connecting tube 11 is medical-grade plastics hose with blood efferent duct 7, keeps connection even closer, survivable,
Haemodialysis control unit ontology 1 is internally provided with liquid dispensing container 13, and the left side of liquid dispensing container 13 is equipped with blood pump 23, blood pump 23 and disappears
Venom pump 14 is metal material so that connection is more firm, and haemodialysis control unit is more robust, and the top of blood pump 23 is equipped with thimerosal
The right side of pump 14, liquid dispensing container 13 is equipped with reverse osmosis warm-water apparatus 15, and the downside of reverse osmosis warm-water apparatus 15 is equipped with liquor charging flow divider 16,
The right side of liquor charging flow divider 16 is equipped with drain and shunts 17, and the downside of drain shunting 17 is equipped with waste liquid and monitors container 18, waste liquid monitoring
The left side of container 18 is equipped with Liquid storage container 21, and the left side of Liquid storage container 21 is equipped with dialyzate conductivity detection sensor 22, reservoir
The bottom end of container 21 is equipped with electronic monitoring balance sensor 20, and the right side of electronic monitoring balance sensor 20 is passed equipped with compressive weight
The side of sensor 19, haemodialysis control unit ontology 1 is equipped with the garbage collection box 24, collects hospital refuse, avoids environmental pollution,
Be conducive to the recycling to waste simultaneously.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
Understanding without departing from the principles and spirit of the present invention can carry out these embodiments a variety of variations, modification, replace
And modification, the scope of the present invention is defined by the appended.
Claims (5)
1. a kind of novel automatic liquid distribution capacity-balanced ultrafiltration device of hemodialysis machine, including haemodialysis control unit ontology (1), interface are shown
Show device (2), touching display screen (3), handle (4), traveling wheel (5), foot-operated locked switch (6), blood efferent duct (7), fix
Part (8), clip (9), haemodialyser (10), connecting tube (11), infusion support (12), liquid dispensing container (13), disinfection liquid pump (14),
Reverse osmosis warm-water apparatus (15), liquor charging flow divider (16), drain shunting (17), waste liquid monitoring container (18), compressive weight sensor
(19), electronic monitoring balance sensor (20), Liquid storage container (21), dialyzate conductivity detection sensor (22), blood pump
(23) and garbage collection box (24), it is characterised in that：The top of the haemodialysis control unit ontology (1) is provided with the interface display
Device (2), inlays the touching display screen (3) inside the interface display (2), and the one of the haemodialysis control unit ontology (1)
Side is equipped with the infusion support (12), and infusion support (12) side is equipped with the haemodialyser (10), the haemodialyser
(10) it is mounted on the infusion support (12) by the clip (9), the top and bottom of the haemodialyser (10) is equipped with
The connecting tube (11), the haemodialysis control unit ontology (1) are internally provided with the liquid dispensing container (13), the liquid dispensing container
(13) left side is equipped with the blood pump (23), and the top of the blood pump (23) is equipped with the disinfection liquid pump (14), described to match
The right side of liquid container (13) is equipped with the reverse osmosis warm-water apparatus (15), and the downside of the reverse osmosis warm-water apparatus (15) is equipped with described send
Liquid flow divider (16), the right side of the liquor charging flow divider (16) are equipped with the drain and shunt (17), the drain shunting (17)
Downside is equipped with waste liquid monitoring container (18), and the left side of the waste liquid monitoring container (18) is equipped with the Liquid storage container (21),
The left side of the Liquid storage container (21) is equipped with the dialyzate conductivity detection sensor (22), the bottom of the Liquid storage container (21)
End is equipped with the electronic monitoring balance sensor (20), and the right side of the electronic monitoring balance sensor (20) is equipped with the pressure
Weight sensor (19).
2. a kind of novel automatic liquid distribution capacity-balanced ultrafiltration device of hemodialysis machine according to claim 1, feature exist
In：The connecting tube (11) is medical-grade plastics hose with the blood efferent duct (7).
3. a kind of novel automatic liquid distribution capacity-balanced ultrafiltration device of hemodialysis machine according to claim 1, feature exist
In：The foot-operated locked switch (6) is equipped on the left of the traveling wheel (5).
4. a kind of novel automatic liquid distribution capacity-balanced ultrafiltration device of hemodialysis machine according to claim 1, feature exist
In：The side of the haemodialysis control unit ontology (1) is equipped with the garbage collection box (24).
5. a kind of novel automatic liquid distribution capacity-balanced ultrafiltration device of hemodialysis machine according to claim 1, feature exist
In：The blood pump (23) and the disinfection liquid pump (14) are components made of metal material metal material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710228336.7A CN108434541A (en) | 2017-04-10 | 2017-04-10 | A kind of novel automatic liquid distribution capacity-balanced ultrafiltration device of hemodialysis machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710228336.7A CN108434541A (en) | 2017-04-10 | 2017-04-10 | A kind of novel automatic liquid distribution capacity-balanced ultrafiltration device of hemodialysis machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108434541A true CN108434541A (en) | 2018-08-24 |
Family
ID=63190805
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710228336.7A Pending CN108434541A (en) | 2017-04-10 | 2017-04-10 | A kind of novel automatic liquid distribution capacity-balanced ultrafiltration device of hemodialysis machine |
Country Status (1)
| Country | Link |
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| CN (1) | CN108434541A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109731181A (en) * | 2019-01-08 | 2019-05-10 | 金秀芬 | Integral type apparatus for purifying blood |
| CN111407944A (en) * | 2020-03-30 | 2020-07-14 | 上海医药血液技术产业发展有限公司 | Hollow fiber hemodiafiltration device |
| CN112915287A (en) * | 2021-02-01 | 2021-06-08 | 温州医科大学附属第二医院（温州医科大学附属育英儿童医院） | Hemodialysis machine |
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|---|---|---|---|---|
| CN201692385U (en) * | 2009-05-08 | 2011-01-05 | 彭罗民 | Novel automatic liquid distribution capacity-balanced ultrafiltration device of hemodialysis machine |
| EP2832384A1 (en) * | 2012-03-30 | 2015-02-04 | Nikkiso Company Limited | Blood purification device |
| CN205019491U (en) * | 2015-09-11 | 2016-02-10 | 巩建华 | Portable hemodialysis machine |
| CN106166312A (en) * | 2016-08-30 | 2016-11-30 | 广东科学技术职业学院 | Small-sized A concentrated solution liquid feed device and method |
| CN106237413A (en) * | 2016-08-18 | 2016-12-21 | 陈雯 | Haemodialysis equipment |
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2017
- 2017-04-10 CN CN201710228336.7A patent/CN108434541A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201692385U (en) * | 2009-05-08 | 2011-01-05 | 彭罗民 | Novel automatic liquid distribution capacity-balanced ultrafiltration device of hemodialysis machine |
| EP2832384A1 (en) * | 2012-03-30 | 2015-02-04 | Nikkiso Company Limited | Blood purification device |
| CN205019491U (en) * | 2015-09-11 | 2016-02-10 | 巩建华 | Portable hemodialysis machine |
| CN106237413A (en) * | 2016-08-18 | 2016-12-21 | 陈雯 | Haemodialysis equipment |
| CN106166312A (en) * | 2016-08-30 | 2016-11-30 | 广东科学技术职业学院 | Small-sized A concentrated solution liquid feed device and method |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109731181A (en) * | 2019-01-08 | 2019-05-10 | 金秀芬 | Integral type apparatus for purifying blood |
| CN109731181B (en) * | 2019-01-08 | 2021-06-11 | 金秀芬 | Integrated blood purification device |
| CN111407944A (en) * | 2020-03-30 | 2020-07-14 | 上海医药血液技术产业发展有限公司 | Hollow fiber hemodiafiltration device |
| CN112915287A (en) * | 2021-02-01 | 2021-06-08 | 温州医科大学附属第二医院（温州医科大学附属育英儿童医院） | Hemodialysis machine |
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Application publication date: 20180824 |