CN111558247A - Stem cell collection equipment - Google Patents
Stem cell collection equipment Download PDFInfo
- Publication number
- CN111558247A CN111558247A CN202010353636.XA CN202010353636A CN111558247A CN 111558247 A CN111558247 A CN 111558247A CN 202010353636 A CN202010353636 A CN 202010353636A CN 111558247 A CN111558247 A CN 111558247A
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- Prior art keywords
- hole
- holes
- filter
- diaphragm plate
- communicated
- 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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- 210000000130 stem cell Anatomy 0.000 title claims abstract description 24
- 238000005192 partition Methods 0.000 claims abstract description 20
- 238000007789 sealing Methods 0.000 claims description 21
- 239000008280 blood Substances 0.000 abstract description 13
- 210000004369 blood Anatomy 0.000 abstract description 13
- 238000001914 filtration Methods 0.000 abstract description 10
- 239000010865 sewage Substances 0.000 description 7
- 239000007787 solid Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 210000000056 organ Anatomy 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 238000000338 in vitro Methods 0.000 description 2
- 210000004027 cell Anatomy 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000004069 differentiation Effects 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000002054 transplantation Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/50—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition
- B01D29/56—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition in series connection
- B01D29/58—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition in series connection arranged concentrically or coaxially
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/50—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/62—Regenerating the filter material in the filter
- B01D29/66—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps
- B01D29/68—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps with backwash arms, shoes or nozzles
- B01D29/688—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps with backwash arms, shoes or nozzles with backwash arms or shoes acting on the cake side
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/96—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor in which the filtering elements are moved between filtering operations; Particular measures for removing or replacing the filtering elements; Transport systems for filters
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- External Artificial Organs (AREA)
Abstract
The invention provides stem cell collecting equipment, which comprises a barrel, wherein a first diaphragm plate and a second diaphragm plate which are arranged at intervals are arranged in the barrel, the first diaphragm plate and the second diaphragm plate divide the interior of the barrel into an upper chamber, a middle chamber and a lower chamber, a feed inlet communicated with the upper chamber and a discharge outlet communicated with the middle chamber are arranged on the barrel, and a plurality of first through holes are formed in the first diaphragm plate; the middle cavity is internally provided with a plurality of filter tubes distributed in a circumferential manner, the top ends of the filter tubes are connected with the first transverse partition plate, the bottom ends of the filter tubes are connected with the second transverse partition plate, the filter tubes are communicated with the first through holes in a one-to-one correspondence manner, and the surface of each filter tube is provided with a plurality of filter holes and a filter element movably arranged inside the filter hole. The invention improves the purity of the blood by arranging a plurality of filter tubes and filter elements to filter floccules in the blood; through setting up main shaft, last carousel, lower carousel, push rod subassembly etc. can change the filter core when filter core filtration efficiency reduces.
Description
Technical Field
The invention relates to the technical field of stem cell collection, in particular to stem cell collection equipment.
Background
Stem cells are cells with self-renewal capacity and multi-directional differentiation potential, and stem cells in a human body are divided into two types, one is a full-function stem cell; the other is a multifunctional stem cell which can directly copy various organs and repair tissues. It is hoped that the isolation and in vitro culture of stem cells are utilized to breed tissues or organs in vitro, and finally, the treatment of clinical diseases is realized through tissue or organ transplantation. When the stem cells are collected, because floccules exist in blood, the purity of the stem cells is influenced, and the floccules need to be filtered to ensure the purity of the stem cells.
Disclosure of Invention
Based on the technical problems in the background art, the invention provides stem cell collecting equipment.
The invention provides stem cell collecting equipment which comprises a barrel, wherein a first diaphragm plate and a second diaphragm plate which are arranged at intervals are arranged in the barrel, the first diaphragm plate and the second diaphragm plate divide the interior of the barrel into an upper chamber, a middle chamber and a lower chamber, a feed inlet communicated with the upper chamber and a discharge outlet communicated with the middle chamber are formed in the barrel, and a plurality of first through holes which are distributed circumferentially are formed in the first diaphragm plate; the middle cavity is internally provided with a plurality of filter tubes distributed in a circumferential manner, the top ends of the filter tubes are connected with the first transverse partition plate, the bottom ends of the filter tubes are connected with the second transverse partition plate, the filter tubes are communicated with the first through holes in a one-to-one correspondence manner, and the surface of each filter tube is provided with a plurality of filter holes and a filter element movably arranged inside the filter hole.
Preferably, the first diaphragm plate is further provided with a second through hole, the second through hole and the plurality of first through holes are located on the same circumference, a first pipe fitting is arranged in the upper chamber, the bottom end of the first pipe fitting is connected with the first diaphragm plate and communicated with the second through hole, and the top end of the first pipe fitting extends out of the barrel;
a main shaft which passes through the center of the first transverse partition plate and extends out of the cylinder body to be connected with a first motor is arranged in the middle cavity, and the main shaft is rotatably connected with the first transverse partition plate, the second transverse partition plate and the cylinder body;
the upper rotary table is rotatably arranged on one side, close to the second transverse partition plate, of the first transverse partition plate, the upper rotary table is fixedly arranged on the main shaft and can rotate along with the rotation of the main shaft, a plurality of third through holes which penetrate through the upper rotary table and are distributed circumferentially are formed in the upper rotary table, the number of the third through holes is consistent with the number of the first through holes and the number of the second through holes, and the plurality of third through holes can be correspondingly communicated with the plurality of first through holes and the plurality of second through holes one by one;
a lower rotary table is rotatably mounted on one side, close to the first transverse partition plate, of the second transverse partition plate, the lower rotary table is fixedly mounted on the main shaft and can rotate along with the rotation of the main shaft, a plurality of fourth through holes which penetrate through the lower rotary table and are circumferentially distributed are formed in the lower rotary table, the number of the fourth through holes is consistent with that of the third through holes, and the central axes of the plurality of fourth through holes are respectively superposed with the central axes of the plurality of third through holes; a fifth through hole which can be correspondingly communicated with any fourth through hole is arranged on the second diaphragm plate, and the central axis of the fifth through hole is superposed with the central axis of the second through hole; a second pipe fitting is arranged in the lower cavity, the top end of the second pipe fitting is connected with the second diaphragm plate and communicated with the fifth through hole, and a push rod assembly used for pushing the filter element in the filter tube to move is arranged in the second pipe fitting;
the filter tube top is connected with last carousel and its bottom is connected with lower carousel, and the quantity of filter tube is unanimous with the quantity of third through hole, and a plurality of filter tube tops and a plurality of third through hole one-to-one intercommunication and a plurality of filter tube bottoms and a plurality of fourth through hole one-to-one intercommunication.
Preferably, the push rod assembly comprises a push block, a push rod, a gear and a second motor, the edge of the push block is installed in the second pipe fitting in a sliding and sealing mode, the push rod is located below the push block and connected with the push block, a tooth portion is arranged on the push rod, the gear is installed in the second pipe fitting in a rotating mode and meshed with the tooth portion of the push rod, and the second motor is connected with the gear.
Preferably, a sewage draining outlet communicated with the lower cavity chamber is arranged on the barrel; the second diaphragm plate is also provided with a sixth through hole, the sixth through hole can be correspondingly communicated with any fourth through hole, and the sixth through hole and the fifth through hole are not communicated with the fourth through hole at the same time.
Preferably, the top end of the upper rotary disc and the positions corresponding to the third through holes are respectively provided with a sealing element which can be movably and hermetically connected with the bottom end of the first diaphragm plate.
Preferably, the sealing member includes solid fixed ring, sealing ring and annular baffle, and the fixed ring is fixed on last carousel top, and solid fixed ring's axis coincides and solid fixed ring internal diameter equals between the third through-hole with the axis of third through-hole, and sealing ring bottom inner circle and solid fixed ring outer lane sliding fit and its top and first cross slab sealing contact, the sealing ring passes through the spring to be connected with last carousel, and the annular baffle cover is established in the spring outside and is connected with last carousel.
According to the stem cell collecting device, collected blood enters the upper chamber from the feeding hole, then sequentially enters the filter tube through the first through hole and the third through hole, floccules are primarily filtered through the filter element in the filter tube, the blood enters the middle chamber after being secondarily filtered through the filter tube, and finally flows out of the discharging hole to be collected and stored; after a period of time, when the filtering efficiency of the filter element is reduced due to the blockage of floccules in the blood, the main shaft is driven to rotate through the first motor, so that the plurality of filter tubes are sequentially and correspondingly communicated with the second through holes, and the push rod assembly works to push the filter element to move towards the first pipe fitting and expose the first pipe fitting, then the filter element is drawn out and a new filter element is inserted; when the filter element of any filter tube is replaced, the other filter tubes are still in a filtering state, so that the blood is continuously filtered, and the filtering effect is improved. According to the invention, through the arrangement of the sixth through hole and the sewage draining exit, when the equipment is not in a filtering state, the filter elements in the filter pipes are sequentially taken out, the cleaning fluid is introduced into the middle chamber from the discharge hole, the fourth through holes are sequentially communicated with the sixth through hole to flush the filter pipes, and sewage generated by flushing enters the lower chamber from the fourth through hole and the sixth through hole and is drained from the sewage draining exit.
The invention improves the purity of the blood by arranging a plurality of filter tubes and filter elements to filter floccules in the blood; by arranging the main shaft, the upper rotary table, the lower rotary table, the push rod assembly and the like, the filter element can be replaced when the filtering efficiency of the filter element is reduced; through setting up sixth through-hole and drain, can wash the chimney filter, avoid twice to filter and produce the influence between the production, improve the filter effect.
Drawings
FIG. 1 is a schematic structural diagram of a stem cell collection apparatus according to the present invention;
fig. 2 is an enlarged schematic view of a portion a in fig. 1.
Detailed Description
Referring to fig. 1 and 2, the present invention provides a stem cell collection device, including a cylinder 1, wherein:
the barrel body 1 is internally provided with a first diaphragm plate 2 and a second diaphragm plate 3 which are arranged at intervals, the first diaphragm plate 2 and the second diaphragm plate 3 divide the interior of the barrel body 1 into an upper chamber 4, a middle chamber 6 and a lower chamber 5, and the barrel body 1 is provided with a feed inlet 7 communicated with the upper chamber 4 and a discharge outlet 8 communicated with the middle chamber 6.
The first diaphragm plate 2 is provided with a plurality of first through holes 9 and a second through hole 10, and the second through hole 10 and the first through holes 9 are located on the same circumference. Be equipped with first pipe fitting 11 in the upper chamber 4, 11 bottom of first pipe fitting are connected with first cross slab 2 and communicate with second through- hole 10, and 11 tops of first pipe fitting stretch out the barrel 1 outside.
The second diaphragm plate 3 is close to one side of the first diaphragm plate 2 and is rotatably provided with a lower rotary table 14, the lower rotary table 14 is provided with a plurality of fourth through holes 15 which penetrate through and are distributed circumferentially, the number of the fourth through holes 15 is consistent with that of the third through holes 13, and the central axes of the fourth through holes 15 are respectively superposed with the central axes of the third through holes 13. The second diaphragm plate 3 is provided with a fifth through hole 16 which can be correspondingly communicated with any fourth through hole 15, and the central axis of the fifth through hole 16 is superposed with the central axis of the second through hole 10. A second pipe fitting 17 is arranged in the lower cavity 5, and the top end of the second pipe fitting 17 is connected with the second diaphragm plate 3 and communicated with the fifth through hole 16.
Be equipped with a plurality of filter tubes 18 that are the circumference and distribute in the well cavity 6, filter tube 18 top is connected with last carousel 12 and its bottom is connected with lower carousel 14, the quantity of filter tube 18 is unanimous with the quantity of third through hole 13, a plurality of filter tube 18 tops and a plurality of filter tube 18 bottoms and a plurality of fourth through hole 15 one-to-one intercommunication of 13 one-to-one intercommunication of a plurality of third through holes, filter tube 18 surface distribution has a plurality of filter holes and its inside movable mounting has filter core 19, be equipped with the push rod subassembly that is used for promoting filter tube 18 interior filter core 19 to remove in the second pipe fitting 17. The middle chamber 6 is internally provided with a main shaft 20 which passes through the centers of the second diaphragm plate 3, the lower rotary table 14, the upper rotary table 12 and the first diaphragm plate 2 and extends out of the outer part of the cylinder body 1 to be connected with a first motor 24, the main shaft 20 is rotatably connected with the first diaphragm plate 2, the second diaphragm plate 3 and the cylinder body 1 and fixedly connected with the upper rotary table 12 and the lower rotary table 14, and the upper rotary table 12 and the lower rotary table 14 can rotate along with the rotation of the main shaft 20.
The working principle of the invention is as follows: collected blood enters the upper chamber 4 from the feeding hole 7, then sequentially enters the filter tube 18 through the first through hole 9 and the third through hole 13, floccules are primarily filtered through the filter element 19 in the filter tube 18, and then the blood enters the middle chamber 6 after being secondarily filtered through the filter tube 18, and finally flows out from the discharging hole 8 to be collected and stored; after a period of time, when the filtering efficiency of the filter element 19 is reduced due to the blockage of floccules in the blood, the main shaft 20 is driven to rotate by the first motor 24, so that the plurality of filter tubes 18 are sequentially and correspondingly communicated with the second through holes 10, and after the push rod assembly works to push the filter element 19 to move towards the first pipe fitting 11 and expose the first pipe fitting 11, the filter element 19 is pulled out and a new filter element 19 is inserted; when the filter element of any filter tube 18 is replaced, the other filter tubes 18 are still in a filtering state, so that the blood is continuously filtered, and the filtering effect is improved.
In this embodiment, the push rod assembly includes a push block 21, a push rod 22, a gear 23 and a second motor, the edge of the push block 21 is slidably and hermetically installed in the second pipe 17, the push rod 22 is located below the push block 21 and connected to the push block 21, the push rod 22 is provided with a tooth portion 31, the gear 23 is rotatably installed in the second pipe 17 and engaged with the tooth portion 31 of the push rod 22, and the second motor is connected to the gear 23. The second motor drives the gear 23 to rotate, the gear 23 drives the push rod 22 to move up and down, the push rod 22 drives the push block 21 to move up and down, and when the push block 21 moves up and enters the filter tube 18, the filter element 19 can be pushed to move up for replacement.
Further, a sewage outlet 25 communicated with the lower chamber 5 is also arranged on the barrel body 1. The second diaphragm plate 3 is further provided with a sixth through hole 26, the sixth through hole 26 can be correspondingly communicated with any fourth through hole 15, and the sixth through hole 26 and the fifth through hole 16 are not communicated with the fourth through hole 15 at the same time. Through the arrangement, when the equipment is not in a filtering state, the filter elements 19 in the filter pipes 18 are sequentially taken out, the cleaning liquid is introduced into the middle chamber 6 through the discharge hole 8, the fourth through holes 15 are sequentially communicated with the sixth through hole 26 to wash the filter pipes 18, and sewage generated by washing enters the lower chamber 5 from the fourth through hole 15 and the sixth through hole 16 and is discharged through the sewage discharge port 25.
In this embodiment, go up carousel 12 top and a plurality of third through holes 13 corresponding position all be equipped with can with the sealing member of 2 bottom swing seal of first cross slab connected, the sealing member includes solid fixed ring 27, sealing ring 28 and annular baffle 29, gu fixed ring 27 fixes on carousel 12 top, gu fixed ring 27's axis coincides and gu fixed ring 27 internal diameter equals between third through holes 13 with the axis of third through holes 13, sealing ring 28 bottom inner circle and gu fixed ring 27 outer lane sliding fit and its top and first cross slab 2 sealing contact, sealing ring 28 is connected with last carousel 12 through spring 30, sealing ring 28 laminates with first cross slab 2 under spring 30's spring action mutually, annular baffle 29 cover is established and is connected with last carousel 12 outside spring 30.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (6)
1. The stem cell collecting equipment is characterized by comprising a barrel, wherein a first diaphragm plate and a second diaphragm plate which are arranged at intervals are arranged in the barrel, the first diaphragm plate and the second diaphragm plate divide the interior of the barrel into an upper chamber, a middle chamber and a lower chamber, a feed inlet communicated with the upper chamber and a discharge outlet communicated with the middle chamber are formed in the barrel, and a plurality of first through holes which are distributed circumferentially are formed in the first diaphragm plate; the middle cavity is internally provided with a plurality of filter tubes distributed in a circumferential manner, the top ends of the filter tubes are connected with the first transverse partition plate, the bottom ends of the filter tubes are connected with the second transverse partition plate, the filter tubes are communicated with the first through holes in a one-to-one correspondence manner, and the surface of each filter tube is provided with a plurality of filter holes and a filter element movably arranged inside the filter hole.
2. The stem cell collection device of claim 1, wherein the first diaphragm plate further comprises a second through hole, the second through hole is located on the same circumference as the plurality of first through holes, the upper chamber comprises a first pipe, the bottom end of the first pipe is connected with the first diaphragm plate and is communicated with the second through hole, and the top end of the first pipe extends out of the cylinder;
a main shaft which passes through the center of the first transverse partition plate and extends out of the cylinder body to be connected with a first motor is arranged in the middle cavity, and the main shaft is rotatably connected with the first transverse partition plate, the second transverse partition plate and the cylinder body;
the upper rotary table is rotatably arranged on one side, close to the second transverse partition plate, of the first transverse partition plate, the upper rotary table is fixedly arranged on the main shaft and can rotate along with the rotation of the main shaft, a plurality of third through holes which penetrate through the upper rotary table and are distributed circumferentially are formed in the upper rotary table, the number of the third through holes is consistent with the number of the first through holes and the number of the second through holes, and the plurality of third through holes can be correspondingly communicated with the plurality of first through holes and the plurality of second through holes one by one;
a lower rotary table is rotatably mounted on one side, close to the first transverse partition plate, of the second transverse partition plate, the lower rotary table is fixedly mounted on the main shaft and can rotate along with the rotation of the main shaft, a plurality of fourth through holes which penetrate through the lower rotary table and are circumferentially distributed are formed in the lower rotary table, the number of the fourth through holes is consistent with that of the third through holes, and the central axes of the plurality of fourth through holes are respectively superposed with the central axes of the plurality of third through holes; a fifth through hole which can be correspondingly communicated with any fourth through hole is arranged on the second diaphragm plate, and the central axis of the fifth through hole is superposed with the central axis of the second through hole; a second pipe fitting is arranged in the lower cavity, the top end of the second pipe fitting is connected with the second diaphragm plate and communicated with the fifth through hole, and a push rod assembly used for pushing the filter element in the filter tube to move is arranged in the second pipe fitting;
the filter tube top is connected with last carousel and its bottom is connected with lower carousel, and the quantity of filter tube is unanimous with the quantity of third through hole, and a plurality of filter tube tops and a plurality of third through hole one-to-one intercommunication and a plurality of filter tube bottoms and a plurality of fourth through hole one-to-one intercommunication.
3. The stem cell collection device of claim 2, wherein the push rod assembly comprises a push block, a push rod, a gear and a second motor, the edge of the push block is slidably and hermetically installed in the second pipe, the push rod is located below the push block and connected with the push block, the push rod is provided with a tooth part, the gear is rotatably installed in the second pipe and meshed with the tooth part of the push rod, and the second motor is connected with the gear.
4. The stem cell collection device of claim 2 or 3, wherein the barrel is provided with a drain outlet in communication with the lower chamber; the second diaphragm plate is also provided with a sixth through hole, the sixth through hole can be correspondingly communicated with any fourth through hole, and the sixth through hole and the fifth through hole are not communicated with the fourth through hole at the same time.
5. The stem cell collecting device according to claim 2 or 3, wherein the top end of the upper rotating disc and the corresponding positions of the plurality of third through holes are respectively provided with a sealing member which can be movably and hermetically connected with the bottom end of the first diaphragm plate.
6. The stem cell collection device of claim 5, wherein the sealing member comprises a fixing ring, a sealing ring and an annular baffle, the fixing ring is fixed at the top end of the upper rotary table, the central axis of the fixing ring coincides with the central axis of the third through hole, the inner diameter of the fixing ring is equal to that of the third through hole, the inner ring at the bottom end of the sealing ring is in sliding fit with the outer ring of the fixing ring, the top end of the sealing ring is in sealing contact with the first diaphragm plate, the sealing ring is connected with the upper rotary table through a spring, and the annular baffle is sleeved outside the spring and.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010353636.XA CN111558247A (en) | 2020-04-29 | 2020-04-29 | Stem cell collection equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010353636.XA CN111558247A (en) | 2020-04-29 | 2020-04-29 | Stem cell collection equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111558247A true CN111558247A (en) | 2020-08-21 |
Family
ID=72070649
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010353636.XA Withdrawn CN111558247A (en) | 2020-04-29 | 2020-04-29 | Stem cell collection equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111558247A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114082221A (en) * | 2021-10-21 | 2022-02-25 | 莱必宜科技(厦门)有限责任公司 | Plasma adsorption and filtration device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4159948A (en) * | 1977-03-21 | 1979-07-03 | J. R. Schneider Co. | Beltless vacuum filter |
| CN203139759U (en) * | 2013-03-21 | 2013-08-21 | 瑞安市金邦喷淋技术有限公司 | Electric multi-cartridge backwashing filter sieve |
| CN108686442A (en) * | 2018-05-24 | 2018-10-23 | 安徽国能亿盛环保科技有限公司 | A kind of catalytic converter integrating dedusting and adsorption cleaning |
| CN209494789U (en) * | 2019-02-20 | 2019-10-15 | 厦门恒以成环保科技有限公司 | A kind of hydraulic oil filter being easily installed |
| CN111004715A (en) * | 2019-12-30 | 2020-04-14 | 安徽惠恩生物科技股份有限公司 | Stem cell collection device |
-
2020
- 2020-04-29 CN CN202010353636.XA patent/CN111558247A/en not_active Withdrawn
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4159948A (en) * | 1977-03-21 | 1979-07-03 | J. R. Schneider Co. | Beltless vacuum filter |
| CN203139759U (en) * | 2013-03-21 | 2013-08-21 | 瑞安市金邦喷淋技术有限公司 | Electric multi-cartridge backwashing filter sieve |
| CN108686442A (en) * | 2018-05-24 | 2018-10-23 | 安徽国能亿盛环保科技有限公司 | A kind of catalytic converter integrating dedusting and adsorption cleaning |
| CN209494789U (en) * | 2019-02-20 | 2019-10-15 | 厦门恒以成环保科技有限公司 | A kind of hydraulic oil filter being easily installed |
| CN111004715A (en) * | 2019-12-30 | 2020-04-14 | 安徽惠恩生物科技股份有限公司 | Stem cell collection device |
Non-Patent Citations (1)
| Title |
|---|
| 杨胜科: "《血液分析仪技术及应用》", 31 October 2002, 西安地图出版社 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114082221A (en) * | 2021-10-21 | 2022-02-25 | 莱必宜科技(厦门)有限责任公司 | Plasma adsorption and filtration device |
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Application publication date: 20200821 |
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