CN213031461U - Blood purification device with multi-layer filtering effect - Google Patents
Blood purification device with multi-layer filtering effect Download PDFInfo
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- CN213031461U CN213031461U CN202021488488.4U CN202021488488U CN213031461U CN 213031461 U CN213031461 U CN 213031461U CN 202021488488 U CN202021488488 U CN 202021488488U CN 213031461 U CN213031461 U CN 213031461U
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- blood
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- filter
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- 210000004369 blood Anatomy 0.000 title claims abstract description 136
- 239000008280 blood Substances 0.000 title claims abstract description 136
- 238000001914 filtration Methods 0.000 title claims abstract description 38
- 238000000746 purification Methods 0.000 title claims abstract description 33
- 230000000694 effects Effects 0.000 title claims abstract description 20
- 239000007788 liquid Substances 0.000 claims abstract description 64
- 230000008081 blood perfusion Effects 0.000 claims abstract description 29
- 239000000835 fiber Substances 0.000 claims abstract description 16
- 229920000728 polyester Polymers 0.000 claims abstract description 16
- 239000002253 acid Substances 0.000 claims abstract description 3
- 239000000706 filtrate Substances 0.000 claims description 14
- 210000000601 blood cell Anatomy 0.000 claims description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 8
- 238000007789 sealing Methods 0.000 claims description 6
- 239000010410 layer Substances 0.000 abstract description 20
- 230000001951 hemoperfusion Effects 0.000 abstract description 8
- 239000002365 multiple layer Substances 0.000 abstract description 7
- 239000003463 adsorbent Substances 0.000 abstract description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 230000009977 dual effect Effects 0.000 abstract description 2
- 210000002381 plasma Anatomy 0.000 description 20
- 230000002378 acidificating effect Effects 0.000 description 5
- 238000001631 haemodialysis Methods 0.000 description 3
- 230000000322 hemodialysis Effects 0.000 description 3
- 210000004204 blood vessel Anatomy 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000000502 dialysis Methods 0.000 description 2
- 201000010099 disease Diseases 0.000 description 2
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 2
- 239000003792 electrolyte Substances 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 231100000765 toxin Toxicity 0.000 description 2
- 239000003053 toxin Substances 0.000 description 2
- 108700012359 toxins Proteins 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000017531 blood circulation Effects 0.000 description 1
- 208000020832 chronic kidney disease Diseases 0.000 description 1
- 208000022831 chronic renal failure syndrome Diseases 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 238000002615 hemofiltration Methods 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 230000002503 metabolic effect Effects 0.000 description 1
- 239000002207 metabolite Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001717 pathogenic effect Effects 0.000 description 1
- 238000002616 plasmapheresis Methods 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 239000002574 poison Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a blood purification device with multiple-layer filtering effect, which comprises a bod, the fixed blood liquid pipe I that is provided with in inside of organism, the first liquid pump that sends of one end fixedly connected with of keeping away from the blood bag of blood liquid pipe I, the outlet pipe fixedly connected with blood liquid pipe II of first liquid pump that sends, the one end fixedly connected with blood perfusion ware shell of first liquid pump is kept away from to blood liquid pipe II, the inside fixed mounting of blood perfusion ware shell has the filter screen. This blood purification device with multiple layer filtering effect through setting up two-layer filter screen to can dual filtration when making hemoperfusion ware shell filter adsorbent, through the effective filtration area who reduces the filter screen, make the liquid flow rate through the filter screen accelerate, through setting up basicity polyester fiber filter layer and acid polyester fiber filter layer in same blood filter shell, thereby make single blood filter shell functional promotion, reduce the manufacturing of blood filter shell and consume.
Description
Technical Field
The utility model relates to the technical field of medical equipment, specifically a blood purification device with multiple-layer filtering effect.
Background
Blood purification is also called dialysis in daily life. Its meanings are: the blood of the patient is led out of the body and passes through a purifying device to remove some pathogenic substances and purify the blood, thereby achieving the purpose of treating diseases. The blood purification should include: hemodialysis, hemofiltration, hemoperfusion, plasmapheresis, immunoadsorption, etc. Peritoneal dialysis does not draw blood out of the body, but the principle is the same. Hemodialysis is only one of the methods for treating chronic renal failure. Hemodialysis utilizes the principle of a semipermeable membrane to remove various harmful and redundant metabolic wastes and excessive electrolytes in the body out of the body through diffusion so as to achieve the aim of purifying blood and achieve the aim of correcting water electrolyte and acid-base balance through absorption. The principle of blood perfusion is to draw the blood of a patient out of the body, contact the blood with a solid adsorbent (such as resin in a casing of an HA resin hemoperfusion device), remove certain metabolites, exogenous drugs or poisons and the like in the body in an adsorption mode, and then return the purified blood to the patient, thereby achieving the purpose of treating diseases.
The inside of current hemoperfusion ware shell has put the adsorbent, for guaranteeing safe handling, hemoperfusion ware shell inside is provided with the filter layer to prevent that the adsorbent from flowing out and causing the harm to the human body. The filtering layer inside the shell of the existing hemoperfusion device has slow filtering efficiency and long filtering time. The internal blood filter screen of the existing blood filter shell has single functionality, and the blood filter shell with different functions needs to be filtered when the alkaline polyester fiber and the acidic polyester fiber are filtered, so that the consumption is high and the cost is high. The existing blood purification device has complete functions, but is not flexible enough, and is not convenient and labor-saving enough when needing to be moved.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a blood purification device with multiple-layer filtering effect to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a blood purification device with a multilayer filtering effect comprises a machine body, wherein a blood tube I is fixedly arranged inside the machine body, a blood bag is movably connected to one end of the blood tube I, a first liquid sending pump is fixedly connected to one end of the blood tube I, which is far away from the blood bag, a blood tube II is fixedly connected to a water outlet pipe of the first liquid sending pump, a blood perfusion device shell is fixedly connected to one end of the blood tube II, which is far away from the first liquid sending pump, a sealing gasket is fixedly arranged inside the blood perfusion device shell, a filter screen is fixedly arranged inside the blood perfusion device shell, a blood cell tube is fixedly connected to one side of the blood perfusion device shell, a second liquid sending pump is fixedly connected to one end of the blood cell tube, which is far away from the blood perfusion device shell, a purified blood tube is fixedly connected to a water outlet pipe of the second liquid sending pump, and a blood purification bag is movably connected to one end of the purified, the bottom of the blood perfusion device shell is fixedly connected with a blood plasma tube I, one end of the blood plasma tube I, far away from the blood perfusion device shell, is fixedly connected with a third liquid feeding pump, a water outlet pipe of the third liquid feeding pump is fixedly connected with a blood plasma tube II, one end of the blood plasma tube II, far away from the third liquid feeding pump, is fixedly connected with a blood filter shell, a sealing gasket is fixedly arranged inside the blood filter shell, an alkaline polyester fiber filtering layer is fixedly arranged inside the blood filter shell, an acidic polyester fiber filtering layer is fixedly arranged inside the blood filter shell, the bottom of the blood filter shell is fixedly connected with a filter liquid pipe, one end of the filter liquid pipe, far away from the blood filter shell, is movably connected with a filter liquid bag, the bottom of the machine body is fixedly connected with a support column, and the front of the support column, the bottom fixedly connected with base of support column, the bottom fixed mounting of base has the universal wheel.
Preferably, the upper surface of the machine body is fixedly connected with a display screen support, and one end of the display screen support is fixedly connected with a display screen.
Preferably, one side of the machine body is fixedly connected with a fixer, and a drip stand is movably arranged in the fixer.
Preferably, the length of the supporting plate is equal to that of the base, and one side of the supporting plate and one side of the base are on the same vertical line.
Preferably, one end of the blood liquid pipe I penetrates through the inner wall of the machine body and extends to the top of the blood bag, one end of the blood purification liquid pipe penetrates through the inner wall of the machine body and extends to the top of the blood purification bag, and one end of the filtrate pipe penetrates through the inner wall of the machine body and extends to the top of the filtrate bag.
Preferably, the number of universal wheels is four, and every two universal wheels are a set of universal wheels, and two sets of universal wheels are symmetrically arranged by taking the vertical central line of the machine body as a symmetry axis.
Preferably, the number of the support columns is two, and the two support columns are symmetrically arranged by taking the vertical central line of the machine body as a symmetry axis.
Compared with the prior art, this blood purification device with multiple-layer filtering effect has following beneficial effect:
1. this blood purification device with multiple layer filtering effect through setting up two-layer filter screen to can dual filtration when making blood perfusion ware shell filter adsorbent, cleaner, through the effective filter area who reduces the filter screen, make the liquid flow rate through the filter screen accelerate, solved the inside filter layer filtration efficiency of current blood perfusion ware shell slow, the long problem of filter time.
2. This blood purification device with multilayer filter effect sets up in same blood filter shell through alkaline polyester fiber filter layer and acid polyester fiber filter layer to make the functional promotion of single blood filter shell, reduce the manufacturing of blood filter shell and consume, thereby save the cost, the inside blood filter screen functional singleness of having solved current blood filter shell consumes big and problem with high costs.
3. This blood purification device with multiple-layer filtering effect through setting up the universal wheel to make blood purification device can remove, thereby can save strength when making to remove blood purification device, solved current blood purification device multiple functional, but not nimble enough, convenient laborsaving problem inadequately when needing to remove.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a perspective view of the present invention.
Fig. 3 is a schematic diagram of the internal structure of the housing of the hemoperfusion apparatus of the present invention.
Fig. 4 is a schematic view of the internal structure of the blood filter housing of the present invention.
In the figure: 1. a body; 2. a display screen; 3. a holder; 4. a drip stand; 5. a blood bag; 6. a blood vessel I; 7. a blood vessel II; 8. a first liquid feeding pump; 9. a hemoperfusion cartridge housing; 10. a plasma tube I; 11. a plasma tube II; 12. a blood cell tube; 13. purifying the blood tube; 14. a blood filter housing; 15. purifying the blood bag; 16. a filtrate pipe; 17. a filtrate bag; 18. a support pillar; 19. a base; 20. an alkaline polyester fiber filter layer; 21. an acidic polyester fiber filter layer; 22. a gasket; 23. a display screen support; 24. a universal wheel; 25. a second liquid feeding pump; 26. filtering with a screen; 27. a support plate; 28. and a third liquid feeding pump.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: a blood purification device with a multilayer filtering effect comprises a machine body 1, wherein a display screen support 23 is fixedly connected to the upper surface of the machine body 1, a display screen 2 is fixedly connected to one end of the display screen support 23, a fixing device 3 is fixedly connected to one side of the machine body 1, a drip frame 4 is movably arranged inside the fixing device 3, a blood tube I6 is fixedly arranged inside the machine body 1, a blood bag 5 is movably connected to one end of the blood tube I6, one end of the blood tube I6 penetrates through the inner wall of the machine body 1 and extends to the top of the blood bag 5, a first liquid feeding pump 8 is fixedly connected to one end, away from the blood bag 5, of the blood tube I6, a blood tube II 7 is fixedly connected to a water outlet pipe of the first liquid feeding pump 8, one end, away from the first liquid feeding pump 8, of the blood tube II 7 is fixedly connected to a blood perfusion device shell 9, a sealing gasket 22 is fixedly arranged inside the blood perfusion device shell 9, a filter screen 26 is, two layers of filter screens 26 are arranged, thereby double filtration can be realized when the blood perfusion device shell 9 filters the adsorbent, the cleaning is more realized, the effective filtration area of the filter screens 26 is reduced, the flow rate of the liquid passing through the filter screens 26 is accelerated, one side of the blood perfusion device shell 9 is fixedly connected with a blood cell tube 12, one end of the blood cell tube 12 far away from the blood perfusion device shell 9 is fixedly connected with a second liquid feeding pump 25, a water outlet pipe of the second liquid feeding pump 25 is fixedly connected with a purified blood liquid tube 13, one end of the purified blood liquid tube 13 far away from the second liquid feeding pump 25 is movably connected with a purified blood bag 15, one end of the purified blood liquid tube 13 penetrates through the inner wall of the machine body 1 and extends to the top of the purified blood bag 15, the bottom of the blood perfusion device shell 9 is fixedly connected with a blood plasma tube I10, one end of the blood plasma tube I10 far away from the blood perfusion device shell 9 is fixedly connected with a third liquid feeding pump 28, a blood filter shell 14 is fixedly connected with one end of the plasma tube II 11 far away from the third liquid sending pump 28, a sealing gasket 22 is fixedly arranged inside the blood filter shell 14, an alkaline polyester fiber filtering layer 20 is fixedly arranged inside the blood filter shell 14, an acidic polyester fiber filtering layer 21 is fixedly arranged inside the blood filter shell 14, the alkaline polyester fiber filtering layer 20 and the acidic polyester fiber filtering layer 21 are arranged in the same blood filter shell 14, so that the functionality of the single blood filter shell 14 is improved, the manufacturing cost of the blood filter shell 14 is reduced, the cost is saved, a filtrate tube 16 is fixedly connected with the bottom of the blood filter shell 14, one end of the filtrate tube 16 far away from the blood filter shell 14 is movably connected with a filtrate bag 17, and one end of the filtrate tube 16 penetrates through the inner wall of the machine body 1 and extends to the top of the filtrate bag 17, bottom fixedly connected with support column 18 of organism 1, the quantity of support column 18 is two, and two support columns 18 use the perpendicular central line of organism 1 to set up as symmetry axis symmetry, the positive fixedly connected with support plate 27 of support column 18, the length of support plate 27 equals with base 19's length, and one side of support plate 27 is in same vertical line with one side of base 19, the bottom fixedly connected with base 19 of support column 18, base 19's bottom fixed mounting has universal wheel 24, set up universal wheel 24, thereby make blood purification device can remove, thereby can save strength when making to remove blood purification device, the quantity of universal wheel 24 is four, and per two universal wheels 24 are a set of, and two sets of universal wheels 24 use the perpendicular central line of organism 1 to set up as symmetry axis symmetry.
The working principle is as follows: when the blood purification apparatus having a multi-layer filtration effect is used, blood is pumped from the blood bag 5 by the first liquid feeding pump 8, the blood flows through the first liquid feeding pump 8 into the blood liquid tube II 7 via the blood liquid tube I6, enters the blood perfusion device housing 9 via the blood liquid tube II 7, separates plasma from blood cells by the blood perfusion device housing 9, the blood cells after filtration and separation flow into the blood cell tube 12, the plasma flows into the blood plasma tube I10, the blood cells flow into the purified blood liquid tube 13 via the second liquid feeding pump 25, the plasma flows into the blood plasma tube II 11 via the third liquid feeding pump 28, the plasma flows into the blood filter housing 14 via the blood plasma tube II 11, the plasma is separated from toxins in the plasma by the blood filter housing 14, the purified plasma separated after purification and filtration flows into the purified blood liquid tube 13, the separated toxins flow into the filter bag 17 via the filter tube 16, the purified plasma and the blood cells are combined together in the purified blood liquid tube 13 and flow into the purified blood bag 15, thereby purifying the blood of the patient. By mounting the universal wheel 24, the blood purification apparatus can be freely moved.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. A blood purification device with a multilayer filtering effect comprises a machine body (1), and is characterized in that: the utility model discloses a blood perfusion apparatus, including organism (1), the fixed blood liquid pipe I (6) that is provided with in inside of blood liquid pipe I (6), the one end swing joint of blood liquid pipe I (6) has blood bag (5), the first liquid pump (8) of sending of one end fixedly connected with of blood bag (5) of keeping away from of blood liquid pipe I (6), the outlet pipe fixedly connected with blood liquid pipe II (7) of first liquid pump (8), the one end fixedly connected with blood perfusion apparatus shell (9) of first liquid pump (8) are kept away from to blood liquid pipe II (7), the inside fixed sealing gasket (22) that is provided with of blood perfusion apparatus shell (9), the inside fixed mounting of blood perfusion apparatus shell (9) has filter screen (26), one side fixedly connected with blood cell pipe (12) of blood perfusion apparatus shell (9), the one end fixedly connected with second liquid pump (25) that blood perfusion apparatus shell (9) were kept away from to blood cell pipe (12), the second liquid feeding pump (25) is fixedly connected with a purified blood tube (13) through a water outlet pipe, one end of the purified blood tube (13) far away from the second liquid feeding pump (25) is movably connected with a purified blood bag (15), the bottom of the blood perfusion device shell (9) is fixedly connected with a blood tube I (10), one end of the blood tube I (10) far away from the blood perfusion device shell (9) is fixedly connected with a third liquid feeding pump (28), the water outlet pipe of the third liquid feeding pump (28) is fixedly connected with a blood tube II (11), one end of the blood tube II (11) far away from the third liquid feeding pump (28) is fixedly connected with a blood filter shell (14), a sealing gasket (22) is fixedly arranged in the blood filter shell (14), and an alkaline polyester fiber filtering layer (20) is fixedly arranged in the blood filter shell (14), the inside fixed mounting of blood filter shell (14) has acid polyester fiber filter layer (21), the bottom fixedly connected with filtrate pipe (16) of blood filter shell (14), the one end swing joint who keeps away from blood filter shell (14) of filtrate pipe (16) has filtrate bag (17), the bottom fixedly connected with support column (18) of organism (1), the positive fixedly connected with bearing board (27) of support column (18), the bottom fixedly connected with base (19) of support column (18), the bottom fixed mounting of base (19) has universal wheel (24).
2. A blood purification apparatus having a multi-layer filtering effect according to claim 1, wherein: the upper surface of organism (1) fixed connection has display screen pillar (23), and the one end fixed connection of display screen pillar (23) has display screen (2).
3. A blood purification apparatus having a multi-layer filtering effect according to claim 1, wherein: one side of the machine body (1) is fixedly connected with a fixer (3), and a drip stand (4) is movably arranged in the fixer (3).
4. A blood purification apparatus having a multi-layer filtering effect according to claim 1, wherein: the length of the supporting plate (27) is equal to that of the base (19), and one side of the supporting plate (27) and one side of the base (19) are on the same vertical line.
5. A blood purification apparatus having a multi-layer filtering effect according to claim 1, wherein: the one end of blood liquid pipe I (6) runs through the inner wall of organism (1) and extends to the top of blood bag (5), the one end of purifying blood liquid pipe (13) runs through the inner wall of organism (1) and extends to the top of purifying blood bag (15), the one end of filtrate pipe (16) runs through the inner wall of organism (1) and extends to the top of filtrate bag (17).
6. A blood purification apparatus having a multi-layer filtering effect according to claim 1, wherein: the number of the universal wheels (24) is four, every two universal wheels (24) are in one group, and the two groups of universal wheels (24) are symmetrically arranged by taking the vertical central line of the machine body (1) as a symmetrical axis.
7. A blood purification apparatus having a multi-layer filtering effect according to claim 1, wherein: the number of the support columns (18) is two, and the two support columns (18) are symmetrically arranged by taking the vertical central line of the machine body (1) as a symmetry axis.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021488488.4U CN213031461U (en) | 2020-07-25 | 2020-07-25 | Blood purification device with multi-layer filtering effect |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021488488.4U CN213031461U (en) | 2020-07-25 | 2020-07-25 | Blood purification device with multi-layer filtering effect |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213031461U true CN213031461U (en) | 2021-04-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021488488.4U Expired - Fee Related CN213031461U (en) | 2020-07-25 | 2020-07-25 | Blood purification device with multi-layer filtering effect |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213031461U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113476675A (en) * | 2021-06-09 | 2021-10-08 | 汕头大学医学院第一附属医院 | Double-filtering type blood purification dialysis device |
-
2020
- 2020-07-25 CN CN202021488488.4U patent/CN213031461U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113476675A (en) * | 2021-06-09 | 2021-10-08 | 汕头大学医学院第一附属医院 | Double-filtering type blood purification dialysis device |
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| GR01 | Patent grant | ||
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210423 |