CN203048934U - Filtering and separating device - Google Patents
Filtering and separating device Download PDFInfo
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- CN203048934U CN203048934U CN 201220744032 CN201220744032U CN203048934U CN 203048934 U CN203048934 U CN 203048934U CN 201220744032 CN201220744032 CN 201220744032 CN 201220744032 U CN201220744032 U CN 201220744032U CN 203048934 U CN203048934 U CN 203048934U
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- piston
- charge cask
- support
- separation device
- filtering separation
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Abstract
The utility model relates to a filtering and separating device. The filtering and separating device comprises a piston device, and a material container (2) provided with an upper cover (1), wherein a plurality of filter mesh layers are arranged in the material container (2); the number of the lower filter mesh layers (6) is less than that of the upper filter mesh layers (7); the piston device comprises a push rod (3), a piston (4) and a piston barrel (5); and the piston device is communicated with the material container (2) through the upper cover (1) of the material container (2) and bottom conduits (8 and 9) respectively, and is characterized in that check valves (10 and 11) are respectively connected with the upper cover (1) of the material container (2) and the bottom conduits (8 and 9). The filtering and separating device disclosed by the utility model has the characteristics of simple structure, easiness in assembly, convenience in operation, and simplicity and convenience in taking a liquid sample, and can prevent cross contamination by arranging the upper cover, a seal ring and the like.
Description
Technical field
The utility model relates to a kind of medicine equipment, relates in particular to a kind of the device that filters inrichment, particularly a kind of filtering separation device.
Background technology
Confirm after deliberation: contain a large amount of skeletonization precursor cells in the Red bone marrow, and plurality of active ingredients such as bone-inducing factor.How many effective constituent in the marrow is applied to the reparation of osseous tissue, is subjected to extensive attention in recent years.Wherein, skeletonization precursor cell and growth factor Study on content about how improving unit volume receive much concern.
At present both at home and abroad, be used for the skeletonization precursor cell of raising unit volume and the device of growth factor content and mainly contain whizzer, its principle is to utilize the density gradient centrifugation principle that the marrow blood of gathering is carried out quick cell sorting, the marrow composition is with the density gradient layering, be respectively plasma layer from the inside to the outside, bone marrow nucleated cell layer and marrow mature erythrocyte layer, and mesenchymal stem cells MSCs progressively is enriched in the bone marrow nucleated cell layer in centrifugal.By shunt conduit, with the output one by one in centrifugal of different marrow compositions, packing is reclaimed.Yet in the practical application, whizzer exists operation very complicated, and the operating time is long, and needs special shortcomings such as support equipment, and can't meet clinical needs.For this reason, need research and development a kind of with getting with usefulness, easy to operate, only need by a kind of device, can improve the skeletonization precursor cell of unit surface and the filtration unit of growth factor content with after the marrow extraction.
The utility model content
The purpose of this utility model is to provide a kind of filtering separation device, and this apparatus structure is simply light, and is with low cost, and is easy to use and safe and effective.
The purpose of this utility model is achieved in that
A kind of filtering separation device, it comprises piston apparatus, and the charge cask of being furnished with loam cake, in this charge cask, is provided with multistorey strainer mesh, and the order number average of lower screen is less than upper screen; Described piston apparatus comprises push rod, piston and piston barrel; Described piston apparatus, loam cake by passing charge cask respectively and the conduit of bottom, realization is communicated with described charge cask, it is characterized in that: on the conduit of the described loam cake that passes charge cask and bottom, be connected with check valve respectively, by the setting of check valve, make when being implemented in filtering separation feed liquid between charge cask and piston apparatus, can form a unidirectional feed liquid circulation.
Above-mentioned push rod passes the piston cover that piston barrel top arranges, and fixedlys connected with piston; Be fixedly connected with an end of constant force spring on the described push rod, described piston cover is fixedly connected with the other end of constant force spring, by constant force spring is set, gets so that push rod relies on spring tension to realize effect up and down.
Also be connected with the piston barrel support on the above-mentioned push rod; One end of above-mentioned constant force spring is fixedlyed connected with this piston barrel support, and the other end is fixedlyed connected with the piston cover.This piston barrel support has played certain guide effect to push rod, and has made things convenient for the installation of spring.
The outside of above-mentioned charge cask also is provided with support, this charge cask is connected and installed on this support, to make things convenient for taking of charge cask.
Above-mentioned charge cask bottom also is provided with draw-in groove, also is provided with buckle on the above-mentioned support, its two realize being connected by this draw-in groove and buckle, and further set up sealing-ring, to guarantee being tightly connected between the two.
Above-mentioned filter screen is set to two-layer, and the preferred back taper of charge cask to arrange the levels filter screen with further facilitating.
Described filtering separation device outside also is provided with watertight chest, is in the sealed environment further to make whole device.Fixedly install above-mentioned support and piston apparatus at the sealing case, make the sealing case that charge cask, catheter segment and check valve etc. are sealed in its inside, and further optimized the globality of whole device.
Corresponding to the position of piston barrel, be provided with transparent window on the above-mentioned watertight chest so that observe position of piston in the piston barrel, with so judge the wherein position of feed liquid, and rise and fall situation.
The utlity model has following beneficial effect:
The utility model discloses a kind of filtering separation device, this device has simple in structure, and assembling is easy, and easy to operate, feed liquid sample is taken characteristics such as easy, and by loam cake, the isostructural setting of sealing-ring, has also prevented crossed contamination.During the utility model is used, after the feed liquid sample filters by charge cask, by opening or close corresponding check valve, flow into, also temporarily be stored in the piston apparatus through conduit, afterwards under the effect of external pressure, again by opening or close corresponding check valve, again flow in the charge cask through conduit, multistorey strainer mesh through arranging separates again to feed liquid, and then can realize the separating for several times of feed liquid according to practical application.The utility model can be used as disposable medicine equipment, in order to the skeletonization precursor cell that improves unit surface and the enrichment process of growth factor content, by manual operation, and " operate in the art, with get with " realized the nutrition accumulation process of relevant cell.In addition, purposes of the present utility model is not limited in the use as medicine equipment, and general Chemical Manufacture, physical separating process all can be selected the utility model for use according to specific circumstances.
Description of drawings
Fig. 1 is the structural representation of filtering separation device among the utility model embodiment 1.
Fig. 2 is the assembling synoptic diagram of the charge cask in the filtering separation device and support among the utility model embodiment 1.
Fig. 3 is the structural representation of the charge cask in the filtering separation device among the utility model embodiment 1.
Fig. 4 is the front view of the support in the filtering separation device among the utility model embodiment 1.
Fig. 5 is the vertical view of the support in the filtering separation device among the utility model embodiment 1.
Fig. 6 is the syndeton synoptic diagram of the constant force spring in the filtering separation device and piston barrel support and piston cover among the utility model embodiment 1.
Fig. 7 is the structural representation of the piston barrel support in the filtering separation device among the utility model embodiment 1.
Fig. 8 is the structural representation of filtering separation device among the utility model embodiment 2.
Fig. 9 is the structural representation of filtering separation device among the utility model embodiment 3.
Embodiment
Specifically describe below by the utility model of embodiment; be necessary to be pointed out that at this; following examples only are used for the utility model is further detailed; can not be interpreted as the restriction to the utility model protection domain, the person skilled in the art in this field can make some nonessential improvement and adjustment to the utility model according to above-mentioned utility model content.
Embodiment 1
Shown in Figure of description 1～7, a kind of filtering separation device, it comprises piston apparatus, and the charge cask 2 of being furnished with the back taper of loam cake 1; In this charge cask 2, two-layer filter screen is arranged, and the order number of lower screen 6 is less than upper screen 7; Charge cask 2 outsides also are provided with support 15; This charge cask 2 is gone up the buckle 17 that arranges on the draw-in groove 16 that arranges and the support 15 by its bottom, realize and being connected of support 15, and charge cask 2 and 15 on support is set up sealing-ring 18; Described piston apparatus comprises push rod 3, piston 4 and piston barrel 5, its loam cake 1 by passing charge cask 2 respectively and the conduit 8,9 of bottom are communicated with charge cask 2, and be connected with check valve 10 respectively on the conduit 8,9,11; Push rod 3 passes the piston cover 12 on piston barrel 5 tops, fixedlys connected with piston 4; Also be connected with piston barrel support 14 on the push rod 3, be fixedly connected with an end of wind spring 13 on this piston barrel support 14, piston cover 12 is fixedly connected with the other end of wind spring 13; This filtering separation device outside also is provided with watertight chest 19, and it is all fixed support 15 and piston apparatus with screw; Corresponding to the position of piston barrel 5, be provided with transparent window 20 on the watertight chest 19.
Disclosed device in this example is applied to filtering separation to Red bone marrow, in the example with the skeletonization precursor cell that improves unit volume and growth factor content, the feed liquid sample is contained in the charge cask 2 of back taper, by acting on push rod 3, piston 4 slowly rises, because suction function, marrow in the charge cask 2 passes through upper screen 7 and lower screen 6 successively, conduit 9, the check valve 11(check valve 10 this moment of unlatching is closed), and flow in the piston barrel 5.To certain the time, owing to disappear as wind spring 13 energy storage of constant force spring, piston 4 no longer rises, and is in stop conditions.At this moment, depress push rod 3, under the effect of pressure, piston 4 can promote the liquid of piston barrels 5 and close through the check valve 10(check valve of opening 11 this moment), conduit 8 flow in the charge cask 2, so namely finished an enrichment again.Because the effect of constant force spring, piston 4 can rise again slowly, so just carries out inrichment again, according to this, can realize the effect of multiple times of filtration separation and concentration.
Shown in Figure of description 8, a kind of filtering separation device, it comprises piston apparatus, and the charge cask 2 of being furnished with the back taper of loam cake 1; In this charge cask 2, two-layer filter screen is arranged, and the order number of lower screen 6 is less than upper screen 7; Charge cask 2 outsides also are provided with support 15; This charge cask 2 is gone up the buckle 17 that arranges on the draw-in groove 16 that arranges and the support 15 by its bottom, realize and being connected of support 15, and charge cask 2 and 15 on support is set up sealing-ring 18; Described piston apparatus comprises push rod 3, piston 4 and piston barrel 5, its loam cake 1 by passing charge cask 2 respectively and the conduit 8,9 of bottom are communicated with charge cask 2, and be connected with check valve 10 respectively on the conduit 8,9,11; Push rod 3 passes the piston cover 12 on piston barrel 5 tops, fixedlys connected with piston 4; Be fixedly connected with an end of wind spring 13 on the push rod 3, piston cover 12 is fixedly connected with the other end of wind spring 13.
The structural representation of assembling synoptic diagram, charge cask and the support of the charge cask of filtering separation device and support is with reference to embodiment 1 in this example.In addition, the filtering separation device in this example is with respect to embodiment 1, and it has saved the application of watertight chest, and directly wind spring 13 is connected respectively on push rod 3 and the piston cover 12, simplifies the structure, and provides cost savings.
Shown in Figure of description 9, a kind of filtering separation device, it comprises piston apparatus, and the charge cask 2 of being furnished with the back taper of loam cake 1; In this charge cask 2, two-layer filter screen is arranged, and the order number of lower screen 6 is less than upper screen 7; Described piston apparatus comprises push rod 3, piston 4 and piston barrel 5, its loam cake 1 by passing charge cask 2 respectively and the conduit 8,9 of bottom are communicated with charge cask 2, and be connected with check valve 10 respectively on the conduit 8,9,11; Push rod 3 passes the piston cover 12 on piston barrel 5 tops, fixedlys connected with piston 4; Be fixedly connected with an end of wind spring 13 on the push rod 3, piston cover 12 is fixedly connected with the other end of wind spring 13.
Filtering separation device in this example has further saved the application of support 15 with respect to embodiment 2, further simplifies the structure, and has saved cost, and is beneficial to various concrete service conditions in the adaptation practical application.
Claims (7)
1. filtering separation device, it comprises piston apparatus, and the charge cask (2) of being furnished with loam cake (1); In the described charge cask (2), be provided with multistorey strainer mesh, and the order number average of lower screen (6) is less than upper screen (7); Described piston apparatus comprises push rod (3), piston (4) and piston barrel (5); Described piston apparatus, loam cake (1) by passing charge cask (2) respectively and the conduit (8,9) of bottom, be communicated with described charge cask (2), it is characterized in that: on the conduit (8,9) of the described loam cake (1) that passes charge cask (2) and bottom, be connected with check valve (10,11) respectively.
2. filtering separation device as claimed in claim 1 is characterized in that: described push rod (3) passes piston barrel (5) and goes up the piston cover (12) that arranges, and fixedlys connected with piston (4); Be fixedly connected with an end of constant force spring (13) on the described push rod (3), described piston cover (12) is fixedly connected with the other end of constant force spring (13).
3. filtering separation device as claimed in claim 1 or 2 is characterized in that: also be connected with piston barrel support (14) on the described push rod (3); One end of described constant force spring (13) is fixedlyed connected with this piston barrel support (14), and the other end is fixedlyed connected with piston cover (12).
4. filtering separation device as claimed in claim 1 or 2 is characterized in that: the outside of described charge cask (2), also be provided with support (15), and this support (15) is installed with described charge cask (2); Described filtering separation device outside also is provided with watertight chest (19), fixedly installs described support (15) and described piston apparatus at sealing case (19); Described watertight chest (19) is gone up the position corresponding to piston barrel (5), is provided with transparent window (20).
5. filtering separation device as claimed in claim 3 is characterized in that: the outside of described charge cask (2), also be provided with support (15), and this support (15) is installed with described charge cask (2); Described filtering separation device outside also is provided with watertight chest (19), fixedly installs described support (15) and described piston apparatus at sealing case (19); Described watertight chest (19) is gone up the position corresponding to piston barrel (5), is provided with transparent window (20).
6. filtering separation device as claimed in claim 4, it is characterized in that: described charge cask (2) bottom also is provided with draw-in groove (16), also be provided with buckle (17) on the described support (15), its the two be connected by this draw-in groove (16) and buckle (17) realization, and set up sealing-ring (18); Described filter screen is set to two-layer (6,7), and charge cask (2) is back taper.
7. filtering separation device as claimed in claim 5, it is characterized in that: described charge cask (2) bottom also is provided with draw-in groove (16), also be provided with buckle (17) on the described support (15), its the two be connected by this draw-in groove (16) and buckle (17) realization, and set up sealing-ring (18); Described filter screen is set to two-layer (6,7), and charge cask (2) is back taper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220744032 CN203048934U (en) | 2012-12-29 | 2012-12-29 | Filtering and separating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220744032 CN203048934U (en) | 2012-12-29 | 2012-12-29 | Filtering and separating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203048934U true CN203048934U (en) | 2013-07-10 |
Family
ID=48731911
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220744032 Expired - Lifetime CN203048934U (en) | 2012-12-29 | 2012-12-29 | Filtering and separating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203048934U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111500419A (en) * | 2020-04-28 | 2020-08-07 | 海口健康岛生物科技有限公司 | Stem cell separation device |
-
2012
- 2012-12-29 CN CN 201220744032 patent/CN203048934U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111500419A (en) * | 2020-04-28 | 2020-08-07 | 海口健康岛生物科技有限公司 | Stem cell separation device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: CHONGQING FWS MEDICAL DEVICE CO.,LTD. Assignor: Yu Qihuan Contract record no.: 2013500000066 Denomination of utility model: Filtering and separating device Granted publication date: 20130710 License type: Exclusive License Record date: 20130822 |
|
| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130710 |