CN108815603A - A kind of Nephrology dept.'s hemodialysis filter - Google Patents
A kind of Nephrology dept.'s hemodialysis filter Download PDFInfo
- Publication number
- CN108815603A CN108815603A CN201810346974.3A CN201810346974A CN108815603A CN 108815603 A CN108815603 A CN 108815603A CN 201810346974 A CN201810346974 A CN 201810346974A CN 108815603 A CN108815603 A CN 108815603A
- Authority
- CN
- China
- Prior art keywords
- cylinder
- support plate
- blood
- cover
- nephrology dept
- 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.)
- Pending
Links
- 238000001631 haemodialysis Methods 0.000 title claims abstract description 26
- 230000000322 hemodialysis Effects 0.000 title claims abstract description 18
- 239000008280 blood Substances 0.000 claims abstract description 39
- 210000004369 blood Anatomy 0.000 claims abstract description 39
- 239000012528 membrane Substances 0.000 claims abstract description 35
- 239000012510 hollow fiber Substances 0.000 claims abstract description 18
- 239000007788 liquid Substances 0.000 claims description 5
- 210000000578 peripheral nerve Anatomy 0.000 claims description 3
- 235000012489 doughnuts Nutrition 0.000 claims description 2
- 230000036772 blood pressure Effects 0.000 abstract description 6
- 238000012544 monitoring process Methods 0.000 abstract description 6
- 239000000243 solution Substances 0.000 description 7
- 238000000034 method Methods 0.000 description 4
- 239000003814 drug Substances 0.000 description 3
- 239000003146 anticoagulant agent Substances 0.000 description 2
- 229940127219 anticoagulant drug Drugs 0.000 description 2
- 238000000502 dialysis Methods 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 208000009304 Acute Kidney Injury Diseases 0.000 description 1
- 208000033626 Renal failure acute Diseases 0.000 description 1
- 230000018199 S phase Effects 0.000 description 1
- 230000001154 acute effect Effects 0.000 description 1
- 201000011040 acute kidney failure Diseases 0.000 description 1
- 208000012998 acute renal failure Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 208000020832 chronic kidney disease Diseases 0.000 description 1
- 208000022831 chronic renal failure syndrome Diseases 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000385 dialysis solution Substances 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 239000008151 electrolyte solution Substances 0.000 description 1
- 238000001727 in vivo Methods 0.000 description 1
- 210000003734 kidney Anatomy 0.000 description 1
- 230000002503 metabolic effect Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000009256 replacement therapy Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 239000002699 waste material Substances 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
- A61M1/1621—Constructional aspects thereof
- A61M1/1623—Disposition or location of membranes relative to fluids
Landscapes
- Health & Medical Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Urology & Nephrology (AREA)
- Hematology (AREA)
- Vascular Medicine (AREA)
- Engineering & Computer Science (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Emergency Medicine (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- External Artificial Organs (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The invention discloses a kind of Nephrology dept.'s hemodialysis filters, including cylinder, middle part is equipped with mounting base on front side of the outer surface of cylinder, the leading flank of mounting base is equipped with PLC controller, the inner upper of cylinder is equipped with the first support plate, the upper surface of first support plate is upper chamber, the interior lower end of cylinder is equipped with the second support plate, the lower surface of second support plate is lower chambers, hollow fiber membrane bundle is evenly distributed between first support plate and the second support plate, the upper end of hollow fiber membrane bundle is communicated with upper chamber, the lower end of hollow fiber membrane bundle is communicated with lower chambers, the threaded upper ends of cylinder are connected with the first cover, the upper surface middle part of first cover is equipped with blood and enters pipe, the middle part that blood enters pipe is equipped with the first valve, the lower thread of cylinder is connected with the second cover.This Nephrology dept. hemodialysis filter, it is easy-to-use, can real-time monitoring blood pressure, increase blood and dialyzate convective exchange area, improve haemodialysis efficiency.
Description
Technical field
The present invention relates to the field of medical instrument technology, specially a kind of Nephrology dept.'s hemodialysis filter.
Background technique
Haemodialysis (hemodialysis, HD) is one of acute or chronic renal failure kidneys of patients Replacement Therapy,
It by by internal blood drainage to external, through one by the dialyzer that is formed without several hollow fibres, blood with contain body
The similar electrolyte solution of concentration (dialyzate) carries out mass exchange inside and outside hollow fibre one by one, through disperse/convection current, clearly
Except intracorporal metabolic waste, maintain electrolyte and acid-base balance；Moisture excessive in vivo, and the blood that purification will be passed through are removed simultaneously
The whole process that liquid is fed back is known as haemodialysis, needs to use hemodialysis filter in Nephrology dept.'s blood dialysis, and
Existing Nephrology dept.'s hemodialysis filter is inconvenient for use, and haemodialysis effect is poor, has a single function, and does not have the function of monitoring blood pressure
Energy.
Summary of the invention
The technical problem to be solved by the present invention is to overcome the existing defects, provides a kind of Nephrology dept.'s hemodialysis filter,
It is easy-to-use, can real-time monitoring blood pressure, increase blood and dialyzate convective exchange area, improve haemodialysis efficiency, can
Effectively to solve the problems in background technique.
To achieve the above object, the present invention provides the following technical solutions：A kind of Nephrology dept.'s hemodialysis filter, including cylinder
The outer surface front side middle part of body, the cylinder is equipped with mounting base, and the leading flank of mounting base is equipped with PLC controller, PLC controller
Input terminal is electrically connected with the output end of external power supply, and the inner upper of the cylinder is equipped with the first support plate, the first support plate
Upper surface is upper chamber, and the interior lower end of the cylinder is equipped with the second support plate, and the lower surface of the second support plate is lower chambers, the
Hollow fiber membrane bundle, upper end and the upper chamber's phase of hollow fiber membrane bundle are evenly distributed between one support plate and the second support plate
Logical, the lower end of hollow fiber membrane bundle is communicated with lower chambers, and the threaded upper ends of the cylinder are connected with the first cover, the first cover
Upper surface middle part is equipped with blood and enters pipe, and the middle part that blood enters pipe is equipped with the first valve, and the lower thread of the cylinder connects
There is the second cover, blood effuser is equipped in the middle part of the lower surface of the second cover, the middle part of blood effuser is equipped with the second valve, institute
The outer surface left lower for stating cylinder is equipped with dialyzate and enters pipe, and the outer surface right upper portion of the cylinder is flowed out equipped with dialyzate
Pipe.
As a preferred technical solution of the present invention, the outer surface left side central portion of the cylinder is equipped with fixing seat, fixed
The side surface of seat is equipped with hook.
As a preferred technical solution of the present invention, semi-permeable membrane is equipped between first support plate and the second support plate
The upper end of circulation pipe, semi-permeable membrane circulation pipe is communicated with upper chamber, and the lower end of semi-permeable membrane circulation pipe is communicated with lower chambers, and semi-permeable membrane follows
Endless tube is located at the outer surface of hollow fiber membrane bundle.
As a preferred technical solution of the present invention, the upper surface side of first cover is equipped with conduit, conduit
Middle part is equipped with check valve.
As a preferred technical solution of the present invention, the upper surface other side of first cover is equipped with pressure sensing
One end of device, pressure sensor is protruded into upper chamber, pressure sensor with PLC controller is two-way is electrically connected.
Compared with prior art, the beneficial effects of the invention are as follows：This Nephrology dept. hemodialysis filter, structure is simple, pressure
Pressure signal is fed back to PLC controller by force snesor, and PLC controller shows pressure value, can real-time monitoring blood pressure, first
Hollow fiber membrane bundle and semi-permeable membrane circulation pipe are equipped between fagging and the second support plate, and semi-permeable membrane circulation pipe is located at doughnut
The outer surface of perineurium increases the convective exchange area of blood and dialyzate, and then improves haemodialysis efficiency, convenient by conduit
Medicament such as anti-coagulants is added into blood, offers convenience to using.
Detailed description of the invention
Fig. 1 is schematic structural view of the invention；
Fig. 2 is schematic diagram of internal structure of the present invention.
In figure：1 pressure sensor, 2 first covers, 3 hooks, 4 fixing seats, 5 dialyzates enter pipe, 6 second covers, 7 blood
Liquid stream outlet pipe, 8 cylinders, 9 mounting bases, 10 PLC controllers, 11 dialyzate effusers, 12 check valves, 13 conduits, 14 first valves
Door, 15 blood enter pipe, 16 upper chamber, 17 first support plates, 18 second support plates, 19 lower chambers, 20 second valves, 21 semi-transparent
Film circulation pipe, 22 hollow fiber membrane bundles.
Specific embodiment
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 description, 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.
The present invention provides a kind of technical solution referring to FIG. 1-2,：A kind of Nephrology dept.'s hemodialysis filter, including cylinder
8, the outer surface left side central portion of cylinder 8 is equipped with fixing seat 4, and the side surface of fixing seat 4 is equipped with hook 3, facilitates suspension, cylinder 8
Middle part is equipped with mounting base 9 on front side of outer surface, and the leading flank of mounting base 9 is equipped with PLC controller 10, the input terminal of PLC controller 10
It is electrically connected with the output end of external power supply, the inner upper of cylinder 8 is equipped with the first support plate 17, the upper surface of the first support plate 17
For upper chamber 16, the interior lower end of cylinder 8 is equipped with the second support plate 18, and the lower surface of the second support plate 18 is lower chambers 19, the
Be evenly distributed with hollow fiber membrane bundle 22 between one support plate 17 and the second support plate 18, the upper end of hollow fiber membrane bundle 22 with it is upper
Chamber 16 communicates, and the lower end of hollow fiber membrane bundle 22 is communicated with lower chambers 19, between the first support plate 17 and the second support plate 18
Equipped with semi-permeable membrane circulation pipe 21, the upper end of semi-permeable membrane circulation pipe 21 is communicated with upper chamber 16, the lower end of semi-permeable membrane circulation pipe 21 with
Lower chambers 19 communicate, and semi-permeable membrane circulation pipe 21 is located at the outer surface of hollow fiber membrane bundle 22, semi-permeable membrane circulation pipe 21 and hollow fibre
The convective exchange area that perineurium 22 increases blood and dialyzate is tieed up, and then improves haemodialysis efficiency, the threaded upper ends of cylinder 8 connect
It is connected to the first cover 2, conveniently removes the first cover 2, the upper surface side of the first cover 2 is equipped with conduit 13, facilitates into blood
Medicament such as anti-coagulants is added, the middle part of conduit 13 is equipped with check valve 12, offers convenience to using, the upper surface of the first cover 2 is another
Side is equipped with pressure sensor 1, and one end of pressure sensor 1 is protruded into upper chamber 16, pressure sensor 1 and PLC controller 10
Two-way electrical connection, PLC controller 10 control pressure sensor 1 using common method in the prior art, and pressure sensor 1 is by pressure
Signal feeds back to PLC controller 10, and PLC controller 10 shows pressure value, can real-time monitoring blood pressure, the upper table of the first cover 2
Middle face is equipped with blood and enters pipe 15, and the middle part that blood enters pipe 15 is equipped with the first valve 14, enters for blood, cylinder 8
Lower thread is connected with the second cover 6, conveniently removes the second cover 6, is equipped with blood effuser in the middle part of the lower surface of the second cover 6
7, the middle part of blood effuser 7 is equipped with the second valve 20, flows out for blood, and the outer surface left lower of cylinder 8 is equipped with dialysis
Liquid enters pipe 5, enters for dialyzate, and the outer surface right upper portion of cylinder 8 is equipped with dialyzate effuser 11, for liquid stream of dialysing
Out.
When in use：Dialyzate enters pipe 5 and dialyzate effuser 11 and external dialyzate piping connection, and blood enters pipe
15 and blood effuser 7 and external blood piping connection, when patients with hemodialysis, external power supply is connected, PLC controller 10 works, beats
The first valve 14 is opened, blood enters pipe 15 by blood and enters in upper chamber 16, and pressure sensor 1 feeds back to pressure signal
PLC controller 10, PLC controller 10 show pressure value, and blood enters in semi-permeable membrane circulation pipe 21 and hollow fiber membrane bundle 22, so
Convective exchange is carried out with dialyzate afterwards, displaces the harmful substance in blood, the blood after displacement is flowed out from blood effuser 7,
In addition check valve 12 is opened, medicament can be added to blood by conduit 13.
Pressure signal is fed back to PLC controller 10 by the configuration of the present invention is simple, pressure sensor 1, and PLC controller 10 is shown
Pressure value, can real-time monitoring blood pressure, hollow fiber membrane bundle 22 and half are equipped between the first support plate 17 and the second support plate 18
Permeable membrane circulation pipe 21 increases the convective exchange area of blood and dialyzate, and then improves haemodialysis efficiency.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (5)
1. a kind of Nephrology dept.'s hemodialysis filter, including cylinder（8）, it is characterised in that：The cylinder（8）Outer surface on front side of
Middle part is equipped with mounting base（9）, mounting base（9）Leading flank be equipped with PLC controller（10）, PLC controller（10）Input terminal with
The output end of external power supply is electrically connected, the cylinder（8）Inner upper be equipped with the first support plate（17）, the first support plate（17）
Upper surface be upper chamber（16）, the cylinder（8）Interior lower end be equipped with the second support plate（18）, the second support plate（18）'s
Lower surface is lower chambers（19）, the first support plate（17）With the second support plate（18）Between be evenly distributed with hollow fiber membrane bundle
（22）, hollow fiber membrane bundle（22）Upper end and upper chamber（16）It communicates, hollow fiber membrane bundle（22）Lower end and lower chambers
（19）It communicates, the cylinder（8）Threaded upper ends be connected with the first cover（2）, the first cover（2）Upper surface middle part be equipped with blood
Liquid enters pipe（15）, blood enters pipe（15）Middle part be equipped with the first valve（14）, the cylinder（8）Lower thread be connected with
Second cover（6）, the second cover（6）Lower surface in the middle part of be equipped with blood effuser（7）, blood effuser（7）Middle part be equipped with
Second valve（20）, the cylinder（8）Outer surface left lower be equipped with dialyzate enter pipe（5）, the cylinder（8）Appearance
Right side of face top is equipped with dialyzate effuser（11）.
2. a kind of Nephrology dept.'s hemodialysis filter according to claim 1, it is characterised in that：The cylinder（8）It is outer
Surface left side central portion is equipped with fixing seat（4）, fixing seat（4）Side surface be equipped with hook（3）.
3. a kind of Nephrology dept.'s hemodialysis filter according to claim 1, it is characterised in that：First support plate
（17）With the second support plate（18）Between be equipped with semi-permeable membrane circulation pipe（21）, semi-permeable membrane circulation pipe（21）Upper end and upper chamber
（16）It communicates, semi-permeable membrane circulation pipe（21）Lower end and lower chambers（19）It communicates, semi-permeable membrane circulation pipe（21）Positioned at doughnut
Perineurium（22）Outer surface.
4. a kind of Nephrology dept.'s hemodialysis filter according to claim 1, it is characterised in that：First cover（2）
Upper surface side be equipped with conduit（13）, conduit（13）Middle part be equipped with check valve（12）.
5. a kind of Nephrology dept.'s hemodialysis filter according to claim 1, it is characterised in that：First cover（2）
The upper surface other side be equipped with pressure sensor（1）, pressure sensor（1）One end protrude into upper chamber（16）It is interior, pressure sensing
Device（1）With PLC controller（10）Two-way electrical connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810346974.3A CN108815603A (en) | 2018-04-18 | 2018-04-18 | A kind of Nephrology dept.'s hemodialysis filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810346974.3A CN108815603A (en) | 2018-04-18 | 2018-04-18 | A kind of Nephrology dept.'s hemodialysis filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108815603A true CN108815603A (en) | 2018-11-16 |
Family
ID=64155434
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810346974.3A Pending CN108815603A (en) | 2018-04-18 | 2018-04-18 | A kind of Nephrology dept.'s hemodialysis filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108815603A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111202880A (en) * | 2020-02-03 | 2020-05-29 | 深圳汉诺医疗科技有限公司 | Purifying column, device and method for purifying blood |
| CN111450340A (en) * | 2020-03-30 | 2020-07-28 | 梁青华 | Hemodialysis filter for nephrology department |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4707268A (en) * | 1982-10-18 | 1987-11-17 | Baxter Travenol Laboratories, Inc. | Hollow fiber potted microfilter |
| JP2003220134A (en) * | 2002-01-29 | 2003-08-05 | Terumo Corp | Hollow fiber membrane type diafiltration apparatus |
| CN101505811A (en) * | 2006-08-24 | 2009-08-12 | 弗雷泽纽斯医疗保健控股有限公司 | Device for removing liquid from blood of patient |
| CN105983147A (en) * | 2015-01-28 | 2016-10-05 | 王寿梅 | Hemodialysis filter for nephrology department |
-
2018
- 2018-04-18 CN CN201810346974.3A patent/CN108815603A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4707268A (en) * | 1982-10-18 | 1987-11-17 | Baxter Travenol Laboratories, Inc. | Hollow fiber potted microfilter |
| JP2003220134A (en) * | 2002-01-29 | 2003-08-05 | Terumo Corp | Hollow fiber membrane type diafiltration apparatus |
| CN101505811A (en) * | 2006-08-24 | 2009-08-12 | 弗雷泽纽斯医疗保健控股有限公司 | Device for removing liquid from blood of patient |
| CN105983147A (en) * | 2015-01-28 | 2016-10-05 | 王寿梅 | Hemodialysis filter for nephrology department |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111202880A (en) * | 2020-02-03 | 2020-05-29 | 深圳汉诺医疗科技有限公司 | Purifying column, device and method for purifying blood |
| CN111450340A (en) * | 2020-03-30 | 2020-07-28 | 梁青华 | Hemodialysis filter for nephrology department |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204745129U (en) | Portable hemodialysis equipment | |
| CN201026321Y (en) | Artificial liver nephros support system | |
| CN108295326B (en) | Double-cavity ultrapure hemodialyzer | |
| CN203989201U (en) | A kind of based on Diapact CRRT machine and for the improved device of Cured by Double Filtration Plasmapheresis plasmapheresis | |
| CN106581792A (en) | Flow balancing peristaltic pump for blood purification | |
| CN108815603A (en) | A kind of Nephrology dept.'s hemodialysis filter | |
| CN202122732U (en) | Water-saving type artificial kidney | |
| CN203736598U (en) | Hematodialysis device | |
| CN114601992A (en) | A new type of ultrafiltration device for automatic liquid dispensing and volume balance in hemodialysis machine | |
| CN211935009U (en) | Multifunctional hemodialysis device | |
| CN209173054U (en) | A kind of filtering device for blood dialysis with blood filtering function | |
| CN204671633U (en) | A kind of modified form haemodialysis equipment | |
| CN1101706C (en) | Filter for blood dialysis | |
| CN109432527A (en) | A kind of Nephrology dept.'s hemodialysis filter | |
| CN214969939U (en) | Hemodialysis machine convenient to disinfection | |
| CN109701098A (en) | A kind of portable hemodialysis treatment apparatus and method for hemodialysis treatment | |
| CN213284806U (en) | Blood purification composite set | |
| CN208429911U (en) | Medical treatment dialysis filtration of demineralized water system | |
| CN108744103A (en) | A kind of filtering device for blood dialysis with blood filtering function | |
| CN207429440U (en) | A kind of Solute removal monitoring system of blood cleaning equipment | |
| CN204601214U (en) | A kind of novel hemodialysis adsorber | |
| CN106938063A (en) | The Solute removal monitoring system and its method of a kind of blood cleaning equipment | |
| CN219049756U (en) | Clinical hemodialysis device | |
| CN218607730U (en) | A conveyer pipe storage device for blood purification dialysis treatment | |
| CN218793314U (en) | Infusion apparatus for hemodialysis room |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20181116 |
|
| RJ01 | Rejection of invention patent application after publication |