CN213493008U - Novel serum filtering membrane for rapidly detecting test paper card - Google Patents
Novel serum filtering membrane for rapidly detecting test paper card Download PDFInfo
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- CN213493008U CN213493008U CN202022128482.2U CN202022128482U CN213493008U CN 213493008 U CN213493008 U CN 213493008U CN 202022128482 U CN202022128482 U CN 202022128482U CN 213493008 U CN213493008 U CN 213493008U
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Abstract
The utility model discloses a novel serum filtration membrane for short-term test paper card, including loading shell, blood filter membrane and hanging the rope, the four corners of loading the shell all runs through there is the locking bolt, and all overlaps and be equipped with annular frame in the left and right sides outside of loading the shell, the upside of loading the shell has set gradually detection zone and display area from a left side to the right side, and the inside of display area sets up to the test paper card, the blood filter membrane covers in one side top that the test paper card is located the detection zone, the right side surface rubber joint of loading the shell has anti-skidding glue film, and the right side edge externally mounted who loads the shell has side card frame. This a novel serum filtration membrane's for short-term test paper card millipore filtration membrane's aperture is 0.2 mu m and is convenient for intercept erythrocyte and let serum and the high-efficient separation of hemoglobin, and the filter cake groove equidistance that is recess column structure distributes and is convenient for constitute accommodating space above the inside of blood filtration membrane to bear the weight of the erythrocyte after filtering, avoid the material such as the erythrocyte after the filtration to flow scattered.
Description
Technical Field
The utility model relates to a serum filtration membrane technical field specifically is a novel serum filtration membrane for short-term test paper card.
Background
Test paper refers to a type of paper impregnated with chemicals that can be used to test for the presence of certain substances in liquids or gases by their color change. The filtration membrane is a hollow fiber separation membrane having a function of filtering ultrafine particles or the like, and is also called a hollow fiber microfiltration membrane, and the separation target is suspended matter, ultrafine particles and bacteria, and the permeated substance is water or a solution.
The novel serum filtering membrane for rapidly detecting the test paper card is not convenient for effectively intercepting red blood cells in blood, and can not accommodate filter cakes after interception in the intercepting separation process, and the test paper card loading shell used is not convenient for disassembly and reuse, so that a novel serum filtering membrane for rapidly detecting the test paper card is provided.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a novel serum filtration membrane for short-term test paper card to the current novel serum filtration membrane for short-term test paper card that proposes in solving above-mentioned background is not convenient for effectively intercept the erythrocyte in the blood, and can not accept the filter cake after the interception in-process, and the test paper card that uses loads the problem that the shell is not convenient for dismouting and used repeatedly moreover.
In order to achieve the above object, the utility model provides a following technical scheme: a novel serum filtering membrane for rapidly detecting a test paper card comprises a loading shell, a hemofiltration membrane and a hanging rope, wherein locking bolts penetrate through four corners of the loading shell, annular frames are sleeved outside the left side and the right side of the loading shell, a detection area and a display area are sequentially arranged on the upper side of the loading shell from left to right, the test paper card is arranged in the display area, the hemofiltration membrane covers the test paper card and is positioned above one side of the detection area, an anti-slip glue layer is glued on the right side surface of the loading shell, a side clamping frame is mounted outside the right side edge of the loading shell, the hanging rope is arranged in the middle of the right end of the loading shell, the hemofiltration membrane comprises a filter paper, a lower filter element, an upper filter element, a microporous filtration membrane and a filter cake groove, the lower filter element is fixed above the lower filter element, the microporous filtration membrane is fixed above the upper filter membrane, the filter cake, flanges are fixed on two sides of the upper part of the hemofiltration membrane, and clamping layers are arranged on two sides of the lower part of the hemofiltration membrane.
Preferably, the loading shell is of a rectangular structure and is divided into an upper shell and a lower shell, and the loading shell forms a detachable structure through a locking bolt.
Preferably, annular frames are symmetrically distributed on the outer portions of the two sides of the loading shell, the size of an inner ring of each annular frame is matched with that of an outer wall of the loading shell, and the bottom surface of each annular frame is of a rectangular horizontal structure.
Preferably, the transverse center line of the test paper card coincides with the transverse center line of the loading shell, the test paper card is fixedly connected with the hemofiltration membrane, and the clamping layers on two sides below the hemofiltration membrane are embedded in the test paper card.
Preferably, the side card frames are provided with two groups, the cross sections of the side card frames are in U-shaped structures, and the side card frames are connected with the loading shell in a clamping manner.
Preferably, the upper filter element and the lower filter element are of an integrated structure, and the symmetry centers of the upper filter element and the lower filter element are coincided.
Preferably, the pore diameter of the microporous filter membrane is 0.2 μm, and the upper side surface of the microporous filter membrane is tightly attached to the lower side surface of the filter cake groove.
Preferably, the filter cake groove is of a groove-shaped structure, and the filter cake grooves are equidistantly distributed above the inner part of the blood filtration membrane.
Compared with the prior art, the beneficial effects of the utility model are that: the pore diameter of the microporous filter membrane of the novel serum filter membrane for quickly detecting the test paper card is 0.2 mu m, so that red blood cells are intercepted, serum and hemoglobin are efficiently separated, filter cake grooves in groove-shaped structures are equidistantly distributed above the inside of the blood filter membrane, so that an accommodating space is conveniently formed, the red blood cells after filtration are borne, the substances such as the red blood cells after filtration are prevented from flowing around, an upper filter element and a lower filter element form a composite filter core layer, the comprehensive filtration effect is achieved, and the clamping layers on the two sides below the blood filter membrane are embedded in the test paper card, so that the connection between the blood filter membrane and the test paper card is tight and is not easy to uncover;
the upper and lower parts of the loading shell with the rectangular structure can be detached through the locking bolts, so that test paper cards in the loading shell can be conveniently replaced and taken out, the loading shell can be repeatedly used, two groups of side clamping frames with the U-shaped structures are distributed on two sides of the loading shell, the U-shaped grooves are conveniently clamped outside the two sides of the loading shell, the upper and lower parts of the loading shell are not easy to loosen, meanwhile, the side clamping frames are positioned in a handheld part area, the friction force of a taking part can be increased, and the anti-skidding effect can be achieved by matching with the arrangement of the anti-skidding glue layer, so that workers can conveniently take the anti-skidding test paper cards;
the inner ring size of the annular frame is matched with the size of the outer wall of the loading shell, so that the annular frame is conveniently sleeved on the outer side of the loading shell, the annular frame is used as support legs on two sides of the loading shell and supports the loading shell, the loading shell has a certain horizontal height, the situation that the use is influenced by water entering from the bottom when the loading shell is placed on a horizontal plane is avoided, the test paper card is arranged in the middle of the inside of the loading shell, and the blood filter membrane fixedly connected to the test paper card is convenient for intercepting red blood cells in blood.
Drawings
FIG. 1 is a schematic top view of the loading shell of the present invention;
FIG. 2 is a schematic cross-sectional view of the filter membrane of the present invention;
fig. 3 is an enlarged schematic view of a portion a in fig. 2 according to the present invention.
In the figure: 1. loading a shell; 2. locking the bolt; 3. an annular frame; 4. a detection zone; 5. a blood filtration membrane; 6. A display area; 7. a test paper card; 8. an anti-slip adhesive layer; 9. a side clamping frame; 10. hanging a rope; 11. filtering paper; 12. A lower filter element; 13. an upper filter element; 14. a microporous filtration membrane; 15. a filter cake tank; 16. a flange; 17. a clamping layer.
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. 1-3, the present invention provides a technical solution: a novel serum filtering membrane for rapidly detecting test paper cards comprises a loading shell 1, locking bolts 2, an annular frame 3, a detection area 4, a blood filtering membrane 5, a display area 6, test paper cards 7, an anti-slip adhesive layer 8, a side clamping frame 9, a hanging rope 10, filter paper 11, a lower filter element 12, an upper filter element 13, a microporous filter membrane 14, a filter cake groove 15, a flange 16 and a clamping layer 17, wherein the locking bolts 2 penetrate through four corners of the loading shell 1, the annular frame 3 is sleeved outside the left side and the right side of the loading shell 1, the loading shell 1 is of a rectangular structure and is divided into an upper shell and a lower shell, a detachable structure is formed between the loading shell 1 through the locking bolts 2, the upper shell and the lower shell of the loading shell 1 which are of the rectangular structure can be detached through the locking bolts 2, so that the test paper cards 7 inside the loading shell 1 can be conveniently replaced and taken out, and the loading shell 1 can be repeatedly utilized, the annular frames 3 are symmetrically distributed on the outer portions of two sides of the loading shell 1, the size of the inner ring of each annular frame 3 is matched with that of the outer wall of the loading shell 1, the bottom surface of each annular frame 3 is of a rectangular horizontal structure, the size of the inner ring of each annular frame 3 is matched with that of the outer wall of the loading shell 1, and the annular frames are conveniently sleeved on the outer side of the loading shell 1 and used as support legs on two sides of the loading shell 1 and support the loading shell 1, so that the loading shell 1 has a certain horizontal height, and the situation that the use is influenced by bottom water inflow when the loading shell 1 is placed on a horizontal plane is avoided;
the upper side of the loading shell 1 is sequentially provided with a detection area 4 and a display area 6 from left to right, the inside of the display area 6 is provided with a test paper card 7, the transverse central line of the test paper card 7 is coincident with the transverse central line of the loading shell 1, the test paper card 7 is fixedly connected with a blood filter membrane 5, clamping layers 17 at two sides below the blood filter membrane 5 are embedded in the test paper card 7, the test paper card 7 is arranged in the middle of the inside of the loading shell 1, the blood filter membrane 5 fixedly connected with the test paper card 7 is convenient for intercepting red blood cells in blood, the clamping layers 17 at two sides below the blood filter membrane 5 are embedded in the test paper card 7, so that the blood filter membrane 5 and the test paper card 7 are tightly connected and are not easy to be uncovered, the blood filter membrane 5 covers the test paper card 7 and is positioned above one side of the detection area 4, the right side surface of the loading shell 1 is glued with an anti-slip glue layer 8, and a side clamping frame 9 is externally arranged, the two groups of side clamping frames 9 are arranged, the cross section of each side clamping frame 9 is in a U-shaped structure, the side clamping frames 9 are connected with the loading shell 1 in a clamping mode, the two groups of side clamping frames 9 in the U-shaped structures are distributed on two sides of the loading shell 1, and U-shaped grooves are conveniently clamped outside two sides of the loading shell 1, so that the upper portion shell and the lower portion shell of the loading shell 1 are not prone to loosening, meanwhile, the side clamping frames 9 are located in a handheld portion area, friction force of a taking part can be increased, and the anti-skidding function can be achieved by matching with the arrangement of the anti-skidding glue layer 8, and workers can take the anti-skidding frames conveniently;
the hanging rope 10 is arranged in the middle of the right end of the loading shell 1, the blood filtering membrane 5 comprises a filter paper 11, a lower filter element 12, an upper filter element 13, a microporous filtering membrane 14 and a filter cake groove 15, the lower filter element 12 is arranged above the filter paper 11, the upper filter element 13 is fixed above the lower filter element 12, the microporous filtering membrane 14 is fixed above the upper filter element 13, the upper filter element 13 and the lower filter element 12 are of an integrated structure, the symmetrical centers of the upper filter element 13 and the lower filter element 12 are superposed, the upper filter element 13 and the lower filter element 12 form a composite filtering layer to play a role of comprehensive filtration, the aperture of the microporous filtering membrane 14 is 0.2 mu m, the upper side of the microporous filtering membrane 14 is tightly attached to the lower side of the filter cake groove 15, the aperture of the microporous filtering membrane 14 is 0.2 mu m, so as to intercept red blood cells and efficiently separate serum and hemoglobin, the filter cake groove 15 is of a groove-shaped structure, and the filter cake groove 15 is equidistantly distributed above the inside of the blood filtering, filter cake groove 15 equidistance that is recess column structure distributes in the inside top of blood filtration membrane 5 and is convenient for constitute accommodating space to bear the red blood cell after filtering, avoid the scattered flow of materials such as red blood cell after the filtration, the top both sides of blood filtration membrane 5 are fixed with flange 16, and the below both sides of blood filtration membrane 5 are provided with joint layer 17.
The working principle is as follows: for the novel serum filtering membrane for rapidly detecting the test paper card, the test paper card 7 can be arranged in the middle of the inside of the loading shell 1, a detection reagent can be poured into the detection area 4 when the novel serum filtering membrane is used, then the microporous filtering membrane 14 of the blood filtering membrane 5 is convenient for intercepting red blood cells and efficiently separating serum and hemoglobin, meanwhile, the filter cake grooves 15 in groove-shaped structures are equidistantly distributed above the inside of the blood filtering membrane 5 so as to form an accommodating space, so that the filtered red blood cells are supported, the substances such as the filtered red blood cells and the like are prevented from flowing in a scattered way, and then the permeated serum and hemoglobin flow to the position of the test paper card 7 of the display area 6 and display the detection result;
in this use that loads shell 1, the upper and lower two parts casing that is the loading shell 1 of rectangle column structure can be dismantled through locking bolt 2, thereby be convenient for change take out loading shell 1 inside test paper card 7, make this loading shell 1 reuse, and side card frame 9 is located the regional frictional force that can increase the position of taking of handheld portion, cooperation anti-skidding glue film 8 set up can play skid-proof effect and be convenient for the staff and take, annular frame 3 can regard as the both sides stabilizer blade of loading shell 1 to use and support loading shell 1 when placing in the horizontal plane, make loading shell 1 have certain level, the bottom influences the condition of using when avoiding loading shell 1 to place in the horizontal plane, just so accomplish the whole use that is used for the novel serum filtration membrane of short-term test paper card.
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 (8)
1. The utility model provides a novel serum filtration membrane for short-term test paper card, includes and loads shell (1), blood filtration membrane (5) and string rope (10), its characterized in that: locking bolts (2) penetrate through four corners of the loading shell (1), annular frames (3) are sleeved outside the left side and the right side of the loading shell (1), a detection area (4) and a display area (6) are sequentially arranged from left to right on the upper side of the loading shell (1), a test paper card (7) is arranged inside the display area (6), a hemofiltration membrane (5) covers the test paper card (7) and is positioned above one side of the detection area (4), an anti-slip glue layer (8) is glued on the right side surface of the loading shell (1), a side clamping frame (9) is arranged outside the right side edge of the loading shell (1), a hanging rope (10) is arranged in the middle of the right end of the loading shell (1), the hemofiltration membrane (5) comprises a filter paper (11), a lower filter core (12), an upper filter core (13), a microporous filter membrane (14) and a filter cake groove (15), and the lower filter core (12) is arranged above the filter paper (11), an upper filter element (13) is fixed above the lower filter element (12), a microporous filter membrane (14) is fixed above the upper filter element (13), a filter cake groove (15) is arranged on the upper side of the hemofilter membrane (5), flanges (16) are fixed on two sides above the hemofilter membrane (5), and clamping layers (17) are arranged on two sides below the hemofilter membrane (5).
2. The novel serum filtering membrane for rapid test of test paper cards according to claim 1, characterized in that: the loading shell (1) is of a rectangular structure, the loading shell (1) is divided into an upper shell and a lower shell, and the loading shell (1) forms a detachable structure through a locking bolt (2).
3. The novel serum filtering membrane for rapid test of test paper cards according to claim 1, characterized in that: annular frames (3) are symmetrically distributed on the outer portions of two sides of the loading shell (1), the size of the inner ring of each annular frame (3) is matched with that of the outer wall of the loading shell (1), and the bottom surface of each annular frame (3) is of a rectangular horizontal structure.
4. The novel serum filtering membrane for rapid test of test paper cards according to claim 1, characterized in that: the transverse center line of the test paper card (7) is coincided with the transverse center line of the loading shell (1), the test paper card (7) is fixedly connected with the blood filtering membrane (5), and the clamping layers (17) on two sides below the blood filtering membrane (5) are embedded in the test paper card (7).
5. The novel serum filtering membrane for rapid test of test paper cards according to claim 1, characterized in that: the side clamping frames (9) are provided with two groups, the cross sections of the side clamping frames (9) are in U-shaped structures, and the side clamping frames (9) are connected with the loading shell (1) in a clamping mode.
6. The novel serum filtering membrane for rapid test of test paper cards according to claim 1, characterized in that: the upper filter element (13) and the lower filter element (12) are of an integrated structure, and the symmetric centers of the upper filter element (13) and the lower filter element (12) are overlapped.
7. The novel serum filtering membrane for rapid test of test paper cards according to claim 1, characterized in that: the aperture of the microporous filter membrane (14) is 0.2 mu m, and the upper side surface of the microporous filter membrane (14) is tightly attached to the lower side surface of the filter cake groove (15).
8. The novel serum filtering membrane for rapid test of test paper cards according to claim 1, characterized in that: the filter cake grooves (15) are of groove-shaped structures, and the filter cake grooves (15) are distributed above the inner part of the blood filtration membrane (5) at equal intervals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022128482.2U CN213493008U (en) | 2020-09-24 | 2020-09-24 | Novel serum filtering membrane for rapidly detecting test paper card |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022128482.2U CN213493008U (en) | 2020-09-24 | 2020-09-24 | Novel serum filtering membrane for rapidly detecting test paper card |
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| Publication Number | Publication Date |
|---|---|
| CN213493008U true CN213493008U (en) | 2021-06-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022128482.2U Active CN213493008U (en) | 2020-09-24 | 2020-09-24 | Novel serum filtering membrane for rapidly detecting test paper card |
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| CN (1) | CN213493008U (en) |
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- 2020-09-24 CN CN202022128482.2U patent/CN213493008U/en active Active
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