CN205216586U - Blood separating element and blood filtration ware - Google Patents
Blood separating element and blood filtration ware Download PDFInfo
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- CN205216586U CN205216586U CN201521040657.7U CN201521040657U CN205216586U CN 205216586 U CN205216586 U CN 205216586U CN 201521040657 U CN201521040657 U CN 201521040657U CN 205216586 U CN205216586 U CN 205216586U
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- blood
- filter
- separative element
- inlet portion
- housing
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Abstract
The utility model belongs to the technical field of the blood stripping technique and specifically relates to a blood separating element and blood filtration ware is related to. This blood separating element includes: casing, support piece and filtration membrane, the casing has one and goes into oral area and an export department, and go into the oral area and the export department sets up assorted connection structure respectively, set up at least one filter chamber in the casing, support piece fixes in the income oral area or each filter chamber of casing, the fixed upper end that just covers whole filter chamber on support piece's surface of laying of filtration membrane. A plurality of blood separating elements connect gradually, constitute the blood filtration ware. The blood separating element can keep filtration membrane's stability in filter process, and the condition of straining has been avoided leaking by filtration membrane's wide coverage, the blood filtration ware can be made up by blood filter unit arbitrary connections to coordinate the filtration membrane in different apertures, just can obtain the not cell of equidimension, labour saving and time saving like this in once filtering.
Description
Technical field
The utility model relates to blood separation technology field, especially relates to a kind of blood separative element and blood filter.
Background technology
In the process of medical experiment or blood testing, need the cell isolating different size and kind from blood.
Existing separator is arrange one deck filter membrane on funnelform separator mostly, is poured in container by blood, then is separated by the effect of filter membrane.And when needing the cell of different-grain diameter, needing through multiple times of filtration and changing the filter membrane of different pore size specification, can obtain.
Even in single filtration process, because filter membrane does not have very good fixed form, easily cause the phenomenon of Lou filter; The area that simultaneously also there is filtration is little, the problem that filter efficiency is low.
Therefore, existing separator filters insufficient, and can not separate respectively by the disposable cell different size, and needs to carry out separating for several times operation, complex operation, and the instrument of needs is more, uses inconvenience.
Utility model content
The purpose of this utility model is to provide a kind of blood separative element, to solve the leakage filter that exists in prior art and the low technical problem of filter efficiency, additionally provides a kind of blood filter simultaneously, once filters and can isolate multiple particle diameter cell.
The blood separative element that the utility model provides, comprising: housing, support member and filter membrane;
Described housing has an inlet portion and an export department, and described inlet portion and export department arrange the syndeton matched respectively;
At least one filter chamber is set in described housing;
In the inlet portion that described support member is fixed on housing or each filter chamber, filter membrane is fixedly laid on the surface of support member and covers the upper end of whole filter chamber.
Fix filter membrane by support member, make filter membrane more stable; And the internal diameter of the diameter of filter membrane and filter chamber is suitable, ensure that blood all through filtering, will be unlikely moieties and leaking down without filtration.
Optimal technical scheme of the present utility model is, described filter chamber is be arranged side by side multiple, and the two ends of each filter chamber are communicated with export department with the inlet portion of housing respectively.
Multiple filter chamber can filter together, improves filtration yield, and coordinates large-area screen pack, improves the efficiency and effect of filtering.
Optimal technical scheme of the present utility model is, described support member is the supporting network of planar shaped, is overlapped on the inlet portion of housing or the upper end of filter chamber.
Optimal technical scheme of the present utility model is, described support member is the bracing frame of columnar bracing frame or bellow-shaped, and its upper end open place is overlapped on the inlet portion of housing or the upper end of filter chamber, and remainder stretches in filter chamber.
Support member can adopt various structures form, the area of raising filter membrane that can be large as far as possible, to reach better filter effect.
Optimal technical scheme of the present utility model is, described syndeton comprises screw thread, buckle and slot.
Can also use spin, the mode such as clamping, sealing and the detachability of junction can be ensured.
Optimal technical scheme of the present utility model is, can also arrange sealing ring, improve sealing further in syndeton.
Optimal technical scheme of the present utility model is, described housing is vertical cylinder or the cylinder of inclination.
Optimal technical scheme of the present utility model is, when described housing is the cylinder tilted, its inlet portion and export department keep vertical state respectively.
Wavy blood filter can be obtained after skewed blood separative element combination, can reach highly constant and the effect of flow process increase, improve filter effect.
Optimal technical scheme of the present utility model is, described blood separative element also comprises top cover and bottom; Described top cover and bottom are connected with the inlet portion of housing and export department respectively, and top cover and bottom are respectively equipped with inlet tube and outlet.
The blood filter that the utility model provides, is connected to form successively by multiple described blood separative element; The inlet portion of two blood separative elements of outermost end and export department form inlet portion and the export department of blood filter, and arrange top cover and bottom, are connected respectively with the inlet portion of blood filter and export department;
From the inlet portion of blood filter to export department, the filter membrane aperture of each blood separative element reduces successively;
Described top cover and bottom are respectively equipped with inlet tube and outlet.
The number of blood separative element can be selected as required, any combination, once filter the cell that can obtain multiple different size.
Optimal technical scheme of the present utility model is, described inlet tube or outlet arrange driving pump.
Driving pump can provide the power of blood flow, improves the efficiency of filtering.
The beneficial effects of the utility model are:
The blood separative element that the utility model provides, can keep the stable of filter membrane in filter process; And the wide coverage of filter membrane, avoid the situation of Lou filter; The contact of filter membrane and blood is more abundant, good filtration effect;
The blood filter that the utility model provides can connect combination arbitrarily by blood filtration unit, and coordinates the filter membrane of different pore size, just can obtain the cell of different size like this in once filtering, time saving and energy saving.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model detailed description of the invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in detailed description of the invention or description of the prior art below, apparently, accompanying drawing in the following describes is embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
The axis side view (not being with filter membrane) of the blood separative element that Fig. 1 provides for the utility model embodiment 1;
The top view (not being with filter membrane) that Fig. 2 is the blood separative element shown in Fig. 1;
Fig. 3 is the longitudinal section sectional view of the blood separative element shown in Fig. 1;
The axis side view of the bracing frame in the blood separative element that Fig. 4 provides for the utility model embodiment 2;
The top view (not being with filter membrane) of the blood separative element that Fig. 5 provides for the utility model embodiment 2;
The longitudinal section sectional view of the blood separative element that Fig. 6 provides for the utility model embodiment 2;
Fig. 7 is the schematic top plan view of the blood separative element with multiple filter chamber;
Fig. 8 is the schematic diagram of the blood separative element be obliquely installed;
Fig. 9 is the structural representation of the blood filter that multiple blood separative element connects to form;
Figure 10 is the structural representation of the blood filter that the blood separative element of multiple inclination connects to form.
Reference numeral:
1-housing; 2-support member;
3-filter membrane; 4-inlet portion;
5-export department; 6-syndeton;
7-filter chamber; 81-first blood separative element;
82-second blood separative element; 9-top cover;
10-bottom; 11-inlet tube;
12-outlet; 13-driving pump;
14-suction pump.
Detailed description of the invention
Be clearly and completely described the technical solution of the utility model below in conjunction with accompanying drawing, obviously, described embodiment is the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
In description of the present utility model, it should be noted that, orientation or the position relationship of the instruction such as term " " center ", " on ", D score, "left", "right", " vertically ", " level ", " interior ", " outward " they be based on orientation shown in the drawings or position relationship; be only the utility model and simplified characterization for convenience of description; instead of instruction or imply the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as restriction of the present utility model.In addition, term " first ", " second ", " the 3rd " only for describing object, and can not be interpreted as instruction or hint relative importance.
In description of the present utility model, it should be noted that, unless otherwise clearly defined and limited, term " installation ", " being connected ", " connection " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or connect integratedly; Can be mechanical connection, also can be electrical connection; Can be directly be connected, also indirectly can be connected by intermediary, can be the connection of two element internals.For the ordinary skill in the art, concrete condition the concrete meaning of above-mentioned term in the utility model can be understood.
Embodiment 1:
The axis side view (not being with filter membrane) of the blood separative element that Fig. 1 provides for the utility model embodiment 1; The top view (not being with filter membrane) that Fig. 2 is the blood separative element shown in Fig. 1; Fig. 3 is the longitudinal section sectional view of the blood separative element shown in Fig. 1.
Blood separative element as shown in Figure 1 to Figure 3, mainly comprises: housing 1, support member 2 and filter membrane 3.
Housing 1 is straight cylinder structure, and two ends have an inlet portion 4 and an export department 5 respectively, and inlet portion 4 and export department 5 arrange the syndeton 6 matched respectively.
Support member 2 is the network structure of planar shaped, and be fixed on inlet portion 4 place of housing 1, the part between support member 2 to export department 5 is filter chamber, and filter membrane 3 is fixedly laid on the surface of support member 2 and covers the upper end of whole filter chamber.
Syndeton 6 comprises the forms such as screw thread, buckle and slot.In the present embodiment, syndeton 6 adopts thread forms.
Fix filter membrane by support member, make filter membrane more stable; And the internal diameter of the diameter of filter membrane and filter chamber is suitable, ensure that blood all through filtering, will be unlikely moieties and leaking down without filtration.
Embodiment 2:
The axis side view of the bracing frame in the blood separative element that Fig. 4 provides for the utility model embodiment 2; The top view (not being with filter membrane) of the blood separative element that Fig. 5 provides for the utility model embodiment 2; The longitudinal section sectional view of the blood separative element that Fig. 6 provides for the utility model embodiment 2.
Blood separative element as shown in Figures 4 to 6, mainly comprises: housing 1, support member 2 and filter membrane 3.
Housing 1 is straight cylinder structure, and two ends have an inlet portion 4 and an export department 5 respectively, and inlet portion 4 and export department 5 arrange the syndeton 6 matched respectively.
Support member 2 is columnar support frame structure, and its upper end is fixed on inlet portion 4 place of housing 1, and the cylindrical structure of lower end extend in housing 1.Space between support member 2 and housing 1 is filter chamber.Filter membrane 3 is fixedly laid on the surface (dotted line represents) of support member 2.
Syndeton 6 comprises the forms such as screw thread, buckle and slot.In the present embodiment, syndeton 6 adopts thread forms.
Support member 2 can also adopt other versions, as being with the bellows structure at the end, further can increase the area of filter membrane, thus improves filter efficiency.
In the present embodiment, the surface area of support member is comparatively large, therefore makes the area of filter membrane increase, and can reach better filter effect faster.
Embodiment 3:
Fig. 7 is the schematic top plan view of the blood separative element with multiple filter chamber.
In the present embodiment, the basic structure of blood separative element is identical with embodiment 1.Unlike, the filter chamber 7 in the present embodiment is multiple for what be arranged side by side, as shown in Figure 74 or other quantity.The two ends of each filter chamber 7 are communicated with export department 5 with the inlet portion 4 of housing 1 respectively.
Multiple filter chamber 7 is set, the surface area of filter chamber can be increased.Multiple filter chamber 7 can filter together, can improve filtration yield, and coordinates large-area filter membrane (as the cylindrical support frame in embodiment 2 and filter membrane), can improve efficiency and the effect of filtration significantly.
Embodiment 4:
Fig. 8 is the schematic diagram of the blood separative element be obliquely installed.
In the present embodiment, the basic structure of blood separative element is identical with embodiment 1.Unlike, the tubular structure of housing 1 for being obliquely installed in the present embodiment.Inlet portion 4 and the export department 5 of housing 1 keep vertical state, respectively to facilitate connection.
Skewed blood separative element can reach highly constant and the effect of flow process increase, improves filter effect.
Embodiment 5:
Fig. 9 is the structural representation of the blood filter that multiple blood separative element connects to form.
Blood separative element described in multiple embodiment 1 ~ 3 is connected successively, can blood filter be formed.
As in the present embodiment, the export department of the first blood separative element 81 is connected with the inlet portion of the second blood separative element 82.At the inlet portion place of the first blood separative element 81, top cover 9 and inlet tube 11 are set, bottom 10 and outlet 12 are set at the place of export department of the second blood separative element 82.And a driving pump 1 is set on inlet tube 11, at outlet, a suction pump 14 is set for 12 times.
The aperture of the filter membrane of the first blood separative element 81 is larger than the filter membrane aperture of the second blood separative element 82, to filter the cell of different size.
The cell category that can be separated as required is to select the number of blood separative element, and any combination, once filters the cell that can obtain multiple different size.Also can be combined with top cover, bottom by single blood separative element, filter a kind of cell.
Driving pump can increase the speed of blood flow, provides operation power.
Embodiment 6:
Figure 10 is the structural representation of the blood filter that the blood separative element of multiple inclination connects to form.
The blood separative element of multiple inclination connects to form corrugated blood filter, when not increasing height, can increase the flow process of filtering.The connection of other parts is identical with embodiment 5.
Last it is noted that above each embodiment is only in order to illustrate the technical solution of the utility model, be not intended to limit; Although be described in detail the utility model with reference to foregoing embodiments, those of ordinary skill in the art is to be understood that: it still can be modified to the technical scheme described in foregoing embodiments, or carries out equivalent replacement to wherein some or all of technical characteristic; And these amendments or replacement, do not make the essence of appropriate technical solution depart from the scope of each embodiment technical scheme of the utility model.
Claims (10)
1. a blood separative element, is characterized in that, comprising: housing, support member and filter membrane;
Described housing has an inlet portion and an export department, and described inlet portion and export department arrange the syndeton matched respectively;
At least one filter chamber is set in described housing;
In the inlet portion that described support member is fixed on housing or each filter chamber, filter membrane is fixedly laid on the surface of support member and covers the upper end of whole filter chamber.
2. blood separative element according to claim 1, is characterized in that, described filter chamber is be arranged side by side multiple, and the two ends of each filter chamber are communicated with export department with the inlet portion of housing respectively.
3. blood separative element according to claim 1, is characterized in that, described support member is the supporting network of planar shaped, is overlapped on the inlet portion of housing or the upper end of filter chamber.
4. blood separative element according to claim 1, is characterized in that, described support member is the bracing frame of columnar bracing frame or bellow-shaped, and its upper end open place is overlapped on the inlet portion of housing or the upper end of filter chamber, and remainder stretches in filter chamber.
5. blood separative element according to claim 1, is characterized in that, described syndeton comprises screw thread, buckle and slot.
6. blood separative element according to claim 1, is characterized in that, described housing is vertical cylinder or the cylinder of inclination.
7. blood separative element according to claim 6, is characterized in that, when described housing is the cylinder tilted, its inlet portion and export department keep vertical state respectively.
8. blood separative element according to claim 1, is characterized in that, also comprises top cover and bottom; Described top cover and bottom are connected with the inlet portion of housing and export department respectively, and top cover and bottom are respectively equipped with inlet tube and outlet.
9. a blood filter, is characterized in that, is connected to form successively by the blood separative element described in multiple any one of claim 1 ~ 7; The inlet portion of two blood separative elements of outermost end and export department form inlet portion and the export department of blood filter, and arrange top cover and bottom, are connected respectively with the inlet portion of blood filter and export department;
From the inlet portion of blood filter to export department, the filter membrane aperture of each blood separative element reduces successively;
Described top cover and bottom are respectively equipped with inlet tube and outlet.
10. blood filter according to claim 9, is characterized in that, described inlet tube or outlet arrange driving pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521040657.7U CN205216586U (en) | 2015-12-15 | 2015-12-15 | Blood separating element and blood filtration ware |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521040657.7U CN205216586U (en) | 2015-12-15 | 2015-12-15 | Blood separating element and blood filtration ware |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205216586U true CN205216586U (en) | 2016-05-11 |
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ID=55891682
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521040657.7U Expired - Fee Related CN205216586U (en) | 2015-12-15 | 2015-12-15 | Blood separating element and blood filtration ware |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205216586U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111789601A (en) * | 2019-04-09 | 2020-10-20 | 李泉 | Blood filter and blood filtering apparatus |
| CN111821535A (en) * | 2020-07-23 | 2020-10-27 | 中国人民解放军总医院第八医学中心 | Virus filtering tube for blood and virus filtering device for blood |
| CN111870259A (en) * | 2020-07-31 | 2020-11-03 | 武汉轻工大学 | Animal blood serum separating needle |
| CN112717471A (en) * | 2020-12-09 | 2021-04-30 | 深圳拓扑精膜科技有限公司 | Filter device and filter equipment |
-
2015
- 2015-12-15 CN CN201521040657.7U patent/CN205216586U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111789601A (en) * | 2019-04-09 | 2020-10-20 | 李泉 | Blood filter and blood filtering apparatus |
| CN111821535A (en) * | 2020-07-23 | 2020-10-27 | 中国人民解放军总医院第八医学中心 | Virus filtering tube for blood and virus filtering device for blood |
| CN111870259A (en) * | 2020-07-31 | 2020-11-03 | 武汉轻工大学 | Animal blood serum separating needle |
| CN111870259B (en) * | 2020-07-31 | 2023-09-29 | 武汉轻工大学 | Blood collection serum separation needle for animals |
| CN112717471A (en) * | 2020-12-09 | 2021-04-30 | 深圳拓扑精膜科技有限公司 | Filter device and filter equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160511 Termination date: 20191215 |