CN209772166U - Reagent strip - Google Patents

Abstract

The utility model relates to a reagent strip, including the support plate, seted up a plurality of first through-holes side by side along its length direction on this support plate, the hole of each second through-hole is along vertical downwardly extending respectively and form the cover body, and the width of support plate slightly is greater than the diameter of each first through-hole, and the both sides of this support plate are provided with first connecting piece and second connecting piece respectively, and this first connecting piece and second connecting piece can be connected in order can dismantling the mode. Compared with the prior art, the utility model discloses can not only save material, reduce the manufacturing cost of reagent strip, the above-mentioned first connecting piece of reagent strip accessible and second connecting piece of two or more than two are connected moreover to make the reagent strip after the connection combination can vertical upright place, need not to set up the device in addition and realize placing of reagent strip, thereby make things convenient for the use of reagent strip.

Description

Reagent strip

Technical Field

The utility model relates to the field of biotechnology, especially, relate to a reagent strip.

background

A reagent strip is a device applied to biomolecular tests, and is generally provided with reagent holes for accommodating reagents. The existing reagent strip has the following problems: (1) the width of the reagent strip is large, and besides the reagent holes, a large amount of materials are wasted, so that the manufacturing cost of the reagent strip is increased; (2) reagent is generally required to stand after being accommodated in the reagent hole, and the existing reagent strip cannot stand independently and needs a special support, so that not only is the experiment operation troublesome, but also the cost is increased, and a large amount of experiment table area is occupied; (3) only be provided with the reagent hole on the current reagent strip, need prepare the device in addition and place experimental facilities such as suction head like this when experimental operation, inconvenient experimental operation. (4) And a multi-channel pipettor cannot be used for liquid transfer between the reagent strip and other test tubes, so that the operation is complicated. (5) The reagent strips are mutually independent, are dispersedly placed, are difficult to mark, and are easy to make mistakes when needing to correspond to the specimens one by one.

Disclosure of Invention

The utility model aims to solve the first technical problem that a convenient to use's reagent strip is provided to prior art.

The second technical problem to be solved by the present invention is to provide a material-saving reagent strip for the prior art.

the utility model provides a technical scheme that above-mentioned technical problem adopted does: the reagent strip is characterized by comprising a support plate, wherein a plurality of first through holes are formed in the support plate in parallel along the length direction of the support plate, the holes of the first through holes respectively extend downwards in the vertical direction to form a tube body, the width of the support plate is slightly larger than the diameter of each first through hole, a first connecting piece and a second connecting piece are respectively arranged on two sides of the support plate, and the first connecting piece and the second connecting piece can be connected in a detachable mode.

In order to realize the detachable connection of the first connecting piece and the second connecting piece, two or more reagent strips can form stable connection through the first connecting piece and the second connecting piece, the first connecting piece is a connecting column, and the second connecting piece is a connecting sleeve for inserting the connecting column.

Furthermore, first connecting piece is fixed in the bottom of support plate one side lateral margin, and this first connecting piece vertical downwardly extending is unsettled form, first connecting piece is fixed in the bottom of support plate opposite side lateral margin and/or corresponds the corresponding pipe wall department of body on this side, and this first connecting piece vertical downwardly extending and its opening expose outward to be convenient for first connecting piece insert in the second connecting piece.

To facilitate placement of other experimental devices on the strip, for example: the liquid transfer suction head is characterized in that the support plate is also provided with at least one second through hole, the holes of the second through holes respectively vertically extend downwards to form a sleeve body, and the suction head can be positively placed into the sleeve body when the liquid transfer suction head is used.

In order to facilitate the experiment operation, the first through holes are continuously arranged at one end of the carrier plate, and the second through holes are continuously arranged at the other end of the carrier plate. The occurrence of experimental misoperation can be effectively avoided by continuously arranging the first through hole and the second through hole.

In order to ensure that the internal structure of the reagent strip is firm, the adjacent side walls of the adjacent tube bodies are connected into a whole.

In order to further secure the internal structure of the reagent strip, the adjacent side walls of the adjacent sleeve bodies are connected into a whole.

For further convenience in use, the distance between the adjacent sleeve bodies is larger than the diameter of each sleeve body. Therefore, equipment with larger radius can be placed in the sleeve body, and misoperation can be further avoided.

For making the reagent strip more firm when standing and placing, further avoid empting the emergence of accident, each the bottom of body is all protruding downwards to be established along the first protruding muscle that support plate length direction extended and the protruding muscle of second that extends along support plate width direction, and this first protruding muscle intersects in the bottom center department of body with the protruding muscle of second, and the bottom surface of this first protruding muscle and the protruding muscle of second forms supporting plane.

For making reagent strip inner structure more firm to it is more firm when placing to stand, each first protruding muscle on the body is connected as an organic whole.

compared with the prior art, the utility model has the advantages of: the width of support plate slightly is greater than the diameter of each first through-hole, the both sides of support plate are provided with first connecting piece and second connecting piece respectively, this first connecting piece and second connecting piece can be connected with the mode of dismantling, so can not only save material, reduce the manufacturing cost of reagent strip, and two or more than two reagent strips accessible above-mentioned first connecting piece and second connecting piece are connected, thereby make the reagent strip after the connection combination vertical upright place, need not to set up the device in addition and come the placing of supplementary reagent strip, thereby make things convenient for the use of reagent strip. Furthermore, the utility model provides a reagent strip eight link to each other after can use with the cooperation of multichannel pipettor to make things convenient for the transfer of liquid, and be convenient for mark, thereby the one-to-one of the sample of being convenient for.

Drawings

FIG. 1 is a schematic structural view of a reagent strip of the present invention;

FIG. 2 is a schematic view of the structure of FIG. 1 in another orientation;

FIG. 3 is a schematic view of the structure of FIG. 1 in yet another orientation;

FIG. 4 is a schematic view of the structure of FIG. 1 in yet another orientation;

Fig. 5 is a schematic view of a plurality of reagent strips combined structure in the present invention.

Detailed Description

The present invention will be described in further detail with reference to the following embodiments.

As shown in fig. 1 to 4, a reagent strip includes a carrier plate 1, a plurality of first through holes 11 are disposed in parallel on the carrier plate 1 along a length direction thereof, tube bodies 2 corresponding to the first through holes 11 one by one are vertically and downwardly extended below the carrier plate 1, each tube body 2 is respectively communicated with the corresponding first through hole 11, a width of the carrier plate 1 is slightly larger than a diameter of each first through hole 11, in this embodiment, the carrier plate 1 has a width of 9mm (the distance is matched with a distance between standard eight pipette channels), so that a liquid transfer operation of a standard multi-channel pipette is facilitated after a plurality of carrier plates are connected, and the diameter of the first through hole 11 is 8 mm. In this embodiment, the number of the first through holes 11 is 7, each first through hole 11 is disposed in the middle of the carrier plate 1 along the width direction of the carrier plate 1, each tube 2 is formed by vertically and downwardly extending the hole wall of the corresponding first through hole 11, and the bottom of each tube 2 is arc-shaped. Compare with current reagent strip, the utility model provides a width of support plate 1 of reagent strip is less, can save material like this, reduces the manufacturing cost of reagent strip.

Further, a first connecting piece 4 and a second connecting piece 5 are respectively arranged on two sides of the carrier plate 1, and the first connecting piece 4 and the second connecting piece 5 can be detachably connected. In this embodiment, in order to facilitate the detachable connection between the first connecting member 4 and the second connecting member 5, and simultaneously enable two or more reagent strips to form a stable connection through the first connecting member 4 and the second connecting member 5, the first connecting member 4 is a connecting column, and the second connecting member 5 is a connecting sleeve into which the connecting column is inserted. Specifically, further, the first connecting element 4 is fixed at the bottom of the lateral edge of one side of the carrier plate 1, and the first connecting element 4 vertically extends downward and is suspended, the first connecting element 4 is fixed at the bottom of the lateral edge of the other side of the carrier plate 1 and/or at the corresponding tube wall of the corresponding tube body 2 at the side, and the first connecting element 4 vertically extends downward and has an opening exposed to the outside, so that the first connecting element 4 can be conveniently inserted into the second connecting element 5. In this embodiment, the number of the first connecting pieces 4 and the number of the second connecting pieces 5 are two, the two first connecting pieces 4 are arranged at intervals, the two second connecting pieces 5 are arranged at intervals, and the two first connecting pieces 4 and the two second connecting pieces 5 are arranged in a pairwise opposite manner. Through setting up as above, two or more than two reagent strips can be connected through above-mentioned first connecting piece 4 and second connecting piece 5 like this to make the reagent strip after connecting the combination can vertical upright place, need not to set up the device in addition and assist placing of reagent strip, thereby make things convenient for the use of reagent strip. Still further, in order to make two or more reagent strips pass through the first connecting piece 4 and the second connecting piece 5, the carrier plate 1 of each reagent strip can be on the same plane, a radially extending notch 51 is formed at the upper end of the second connecting piece 5, and the height of the notch 51 is matched with the thickness of the carrier plate 1. Besides the above-mentioned detachable connection, the first connecting part 4 and the second connecting part 5 may also adopt other detachable connection modes, such as a threaded connection, a magnetic connection, etc.

To facilitate placement of other experimental devices on the strip, for example: the liquid-transfering sucker, still equip with at least one second through hole 12 on the above-mentioned support plate 1, and the vertical downwardly extending below of this support plate 1 has the cover body 3 corresponding to above-mentioned second through hole 12 one-to-one, every cover body 3 communicates with correspondent second through hole 12 separately, can put the sucker into cover body 3 forward when using. In this embodiment, there are three second through holes 12, and each sleeve body 3 is formed by vertically extending the hole wall of the corresponding second through hole 12 downward. For facilitating the experiment operation, the first through holes 11 are continuously formed at one end of the carrier plate 1, the second through holes 12 are continuously formed at the other end of the carrier plate 1, and the occurrence of experiment misoperation can be effectively avoided by continuously forming the first through holes 11 and the second through holes 12.

In order to make the internal structure of the reagent strip firm, the adjacent side walls of the adjacent tube bodies 2 are connected into a whole, and the adjacent side walls of the adjacent sleeve bodies 3 are connected into a whole. For further convenience in use, the distance between the adjacent sleeve bodies 3 is larger than the diameter of each sleeve body 3, so that equipment with larger radius can be placed in the sleeve bodies 3, and misoperation can be further avoided.

In addition, for making the reagent strip more firm when standing and placing, further avoid empting the emergence of accident, the bottom of each above-mentioned body 2 all sets up the first protruding muscle 21 that extends along support plate 1 length direction and the second protruding muscle 22 that extends along support plate 1 width direction downwards protruding, and this first protruding muscle 21 and second protruding muscle 22 intersect in the bottom center department of body 2, and the bottom surface of this first protruding muscle 21 and second protruding muscle 22 forms supporting plane 20. For making reagent strip inner structure more firm to it is more firm when standing and placing, the first protruding muscle 21 on each above-mentioned body 2 is connected as an organic whole.

Claims (10)

1. The reagent strip is characterized by comprising a support plate (1), wherein a plurality of first through holes (11) are formed in the support plate (1) in parallel along the length direction of the support plate, holes of the first through holes (11) respectively extend downwards in a vertical direction to form a tube body (2), the width of the support plate (1) is slightly larger than the diameter of the first through holes (11), first connecting pieces (4) and second connecting pieces (5) are respectively arranged on two sides of the support plate (1), and the first connecting pieces (4) and the second connecting pieces (5) can be connected in a detachable mode.

2. A strip according to claim 1, wherein the first connector (4) is a connecting column and the second connector (5) is a connecting sleeve into which the connecting column is inserted.

3. The reagent strip according to claim 2, wherein the first connecting piece (4) is fixed at the bottom of one side edge of the carrier plate (1), and the first connecting piece (4) extends vertically downwards and is suspended,

The first connecting piece (4) is fixed at the bottom of the side edge of the other side of the support plate (1) and/or the corresponding pipe wall of the corresponding pipe body (2) at the side, the first connecting piece (4) extends vertically downwards, and the opening of the first connecting piece is exposed outside.

4. The reagent strip of claim 1, wherein the carrier plate (1) is further provided with at least one second through hole (12), and the holes of the second through holes (12) respectively extend vertically downwards to form a sleeve body (3).

5. A strip according to claim 4, wherein the first through-hole (11) opens continuously at one end of the carrier plate (1) and the second through-hole (12) opens continuously at the other end of the carrier plate (1).

6. A strip according to claim 5, wherein adjacent side walls of adjacent tubes (2) are integrally connected.

7. The reagent strip of claim 5, wherein adjacent side walls of adjacent sheaths (3) are integrally connected.

8. The strip according to claim 6, wherein the distance between adjacent sheaths (3) is greater than the diameter of each sheath (3).

9. The reagent strip according to any of claims 1 to 8, wherein a first rib (21) extending along the length direction of the carrier plate (1) and a second rib (22) extending along the width direction of the carrier plate (1) are protruded downwards from the bottom of each tube (2), the first rib (21) and the second rib (22) intersect at the center of the bottom of the tube (2), and the bottom surfaces of the first rib (21) and the second rib (22) form a support plane (20).

10. a strip according to claim 9, wherein the first ribs (21) of the tubular bodies (2) are integrally connected.