CN215607666U - Guiding device for aluminum film puncture and liquid collection - Google Patents
Guiding device for aluminum film puncture and liquid collection Download PDFInfo
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- CN215607666U CN215607666U CN202023266562.0U CN202023266562U CN215607666U CN 215607666 U CN215607666 U CN 215607666U CN 202023266562 U CN202023266562 U CN 202023266562U CN 215607666 U CN215607666 U CN 215607666U
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Abstract
The utility model provides a guiding device for aluminum film puncture and liquid collection, which comprises a drainage tube main body, wherein a liquid mixing cavity is formed in the drainage tube main body in a hollow manner; the branch pipe is arranged at the bottom of the drainage tube main body; the puncture part is positioned on the same side of the drainage tube main body close to the branch tube; the branch pipe is provided with a first liquid channel from the bottom and extends into the liquid mixing cavity; the puncture part is provided with a second liquid channel from the bottom and extends into the liquid mixing cavity, the bottom of the puncture part is provided with a protrusion block which extends downwards to form a puncture tip for puncturing an aluminum film, and various liquids are collected by the guide device.
Description
Technical Field
The utility model belongs to the field of medical instruments, and particularly relates to a guiding device for aluminum film puncture and liquid collection.
Background
In the field of medical devices, a number of items that are required for use in fluoroimmunoassay are generally known. However, the utility model discloses a current collection fluorescence immunoassay needs have at least following problem in the liquid process:
firstly, the traditional buffer solution collection uses a pipetting gun and a pipetting gun head to puncture and then collect the buffer solution, the operation is complicated, the pipetting gun head needs to be installed after other liquids are adopted, then an aluminum film is punctured through the pipetting gun head to collect the buffer solution and mix the buffer solution, and a plurality of liquids are collected one by one in the collection process, so that the collection time is long, and the fluorescence immunoassay efficiency is limited.
In view of the above, there is a need to develop a guiding device for aluminum membrane puncturing and liquid collection, so as to solve the above problems.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects in the prior art, the utility model mainly aims to provide the guiding device for aluminum membrane puncture and liquid collection, which integrates the liquid collection required by fluorescence immunoassay, simplifies the operation steps, facilitates the use of personnel and improves the analysis efficiency.
Another object of the present invention is to provide a guiding device for aluminum membrane puncture and liquid collection, which can separate the aluminum membrane by the connecting rib so that the liquid can be smoothly pressed into the second liquid channel.
To achieve the above objects and other advantages in accordance with the present invention, there is provided an aluminum membrane puncturing and liquid collecting guide apparatus, comprising:
the drainage tube main body is hollow inside to form a liquid mixing cavity;
a branch pipe arranged at the bottom of the drainage tube body; and
the puncture part is positioned on the same side of the drainage tube main body close to the branch tube;
the branch pipe is provided with a first liquid channel from the bottom and extends into the liquid mixing cavity;
the puncture part is provided with a second liquid channel from the bottom and extends into the liquid mixing cavity, and the bottom of the puncture part is provided with a protrusion block which extends downwards to form a puncture sharp head for puncturing an aluminum film.
Preferably, the puncturing part comprises a connecting block, and the extending direction of the connecting block is parallel to the extending direction of the branch pipe;
the top of the connecting block is integrally connected with an extending block, and the extending block is extended and combined to the side wall of the drainage tube main body.
Preferably, the second liquid channel in the connecting block penetrates through the connecting block up and down to form a hollow part;
connecting ribs distributed radially are arranged in the hollow portion of the connecting block, so that a plurality of isolation cavities are formed between the connecting ribs and the hollow inner wall of the connecting block, and the isolation cavities are communicated with the second liquid channel in the extension block.
Preferably, the connecting ribs intersect to form a central column located in the axial direction of the connecting block, and the puncturing tip is arranged on the central column.
Preferably, the piercing point is circular, the piercing point being of the same size or larger than the cross-section of the central column.
Preferably, the puncturing part punctures an aluminum film coated on the second liquid cup;
the second liquid cup is hollow so as to form a liquid containing cavity for containing second liquid, the liquid containing cavity forms an opening at the top of the second liquid cup, and when the connecting block extends into the liquid containing cavity from the opening, the opening is hermetically connected with the outer edge of the connecting block.
Preferably, the opening has a shape and size corresponding to the outer edge of the connecting block.
Preferably, the opening is smaller than the outer edge of the connecting block;
the liquid cup body of the second liquid cup is made of silica gel, and when the connecting block extends into the liquid containing cavity, the elastic opening is opened by the connecting block.
Preferably, the bottom of the liquid containing cavity is conical, the connecting rib extends outwards from the bottom of the connecting block, and the shape of the extending connecting rib corresponds to that of the bottom of the liquid containing cavity.
Preferably, the number of the connecting ribs is three, the hollow space in the connecting block is partitioned into three isolating cavities through the connecting ribs, and the isolating cavities are respectively communicated with the second liquid channel in the extending block.
Compared with the prior art, the utility model has the beneficial effects that:
according to the guiding device for aluminum film puncture and liquid collection, the branch pipe and the puncture part are integrated in the drainage tube main body, so that the guiding device can collect two kinds of liquid at the same time, the operation steps are simplified, the carrying convenience is improved, the analysis efficiency is improved, and the guiding device is simple in structure and convenient to use.
The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical solutions of the present invention more clearly understood and to implement them in accordance with the contents of the description, the following detailed description is given with reference to the preferred embodiments of the present invention and the accompanying drawings. The detailed description of the present invention is given in detail by the following examples and the accompanying drawings.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the utility model and together with the description serve to explain the utility model without limiting the utility model. In the drawings:
FIG. 1 is a first perspective view of a drainage member according to a preferred embodiment of the present invention;
FIG. 2 is a cross-sectional view of a drainage member in a preferred embodiment of the utility model;
FIG. 3 is a second perspective view of a drainage member in accordance with a preferred embodiment of the present invention;
FIG. 4 is a bottom view of the drainage member in a preferred embodiment of the utility model;
FIG. 5 is a cross-sectional view of a second liquid cup in a preferred embodiment of the utility model;
fig. 6 is a schematic view of the puncture of a drainage member in a preferred embodiment of the utility model.
Shown in the figure:
1. a drainage member;
11. a drainage tube body; 111. a liquid mixing cavity;
12. a branch pipe; 121. a first liquid channel;
13. a puncture section;
131. piercing the tip;
132. connecting ribs;
133. connecting blocks;
134. an extension block;
135. an isolation chamber;
136. a second liquid passage;
4. a second liquid cup;
41. a liquid cup body; 411. a liquid containing cavity;
42. and (3) an aluminum film.
Detailed Description
The foregoing and other objects, features, aspects and advantages of the present invention will become more apparent to those skilled in the art from the following detailed description, which, taken in conjunction with the annexed drawings, discloses a full and partial embodiment of the present invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
In the drawings, the shape and size may be exaggerated for clarity, and the same reference numerals will be used throughout the drawings to designate the same or similar components.
Unless defined otherwise, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this invention belongs. The use of "first," "second," and similar terms in the description and claims of the present application do not denote any order, quantity, or importance, but rather the terms are used to distinguish one element from another. Also, the use of the terms "a," "an," or "the" and similar referents do not denote a limitation of quantity, but rather denote the presence of at least one. The word "comprise" or "comprises", and the like, means that the element or item listed before "comprises" or "comprising" covers the element or item listed after "comprising" or "comprises" and its equivalents, and does not exclude other elements or items. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly.
In the following description, terms such as center, thickness, height, length, front, back, rear, left, right, top, bottom, upper, lower, and the like are used based on the orientation or positional relationship shown in the drawings. In particular, "height" corresponds to the dimension from top to bottom, "width" corresponds to the dimension from left to right, and "depth" corresponds to the dimension from front to back. These relative terms are for convenience of description and are not generally intended to require a particular orientation. Terms concerning attachments, coupling and the like (e.g., "connected" and "attached") refer to a relationship wherein structures are secured or attached, either directly or indirectly, to one another through intervening structures, as well as both movable or rigid attachments or relationships, unless expressly described otherwise.
The present invention will be further described with reference to the accompanying drawings and the detailed description, and it should be noted that any combination of the embodiments or technical features described below can be used to form a new embodiment without conflict.
According to the technical scheme of the utility model, as shown in fig. 1 and 2, the guiding device for aluminum membrane puncture and liquid collection comprises a drainage piece 1, wherein the drainage piece 1 comprises a drainage tube body 11, and a liquid mixing cavity 111 is formed in the drainage tube body in a hollow manner;
a branch pipe 12 provided at the bottom of the draft tube body 11; and
a puncturing part 13 located on the same side of the drain tube body 11 near the branch tube 12;
the branch pipe 12 is provided with a first liquid channel 121 from the bottom thereof and extends into the liquid mixing cavity 111, and the first liquid is sucked into the liquid mixing cavity 111 through the branch pipe 12;
the puncture part 13 is provided with a second liquid channel 136 from the bottom thereof and extends into the liquid mixing cavity 111, and the bottom of the puncture part 13 is provided with a protruding block which extends downwards to form a puncture sharp head 131 for puncturing an aluminum film;
referring to fig. 5, the puncturing part 13 punctures the aluminum film 42 covering the second liquid cup 4, the second liquid cup 4 is hollow to form a liquid containing cavity 411 for containing the second liquid, the liquid containing cavity 411 forms an opening at the top of the second liquid cup 4, when the connecting block 133 extends into the liquid containing cavity 411 from the opening, the opening is hermetically connected with the outer edge of the connecting block 133, and when continuous pressing and space limitation occur, the second liquid in the liquid containing cavity 411 is pressed into the liquid mixing cavity 111 from the second liquid channel 136.
The second liquid and the first liquid are mixed in the liquid mixing cavity 111 at the same time to form a solution required to be used for fluorescence immunoassay, and the puncture part 13 is integrated on the drainage piece 1, so that the problem that a pipetting gun and a pipetting gun head need to be carried at the same time is solved, and the carrying convenience is improved; meanwhile, the puncturing part 13 and the branch pipe 12 can simultaneously collect two liquids and mix the two liquids in the liquid mixing cavity 111, so that the operation steps are simplified, and the analysis efficiency is improved.
As shown in fig. 3 and 4, the puncturing part 13 includes a connecting block 133, the extending direction of the connecting block 133 is parallel to the extending direction of the branch pipe 12, when the drainage member 1 is driven, the puncturing part 13 and the branch pipe 12 can move in the same direction to facilitate the two parts to simultaneously extend into two containers containing different liquids, so as to suck the two liquids for mixing;
an extension block 134 is integrally connected to the top of the connection block 133, the extension block 134 is extended and combined to the side wall of the drainage tube body 11, and the connection block 133 and the extension block 134 are combined to form the main structure of the puncturing part 13.
The second liquid channel 136 in the connecting block 133 passes through the connecting block 133 up and down to form a hollow portion and is communicated to the second liquid channel 136 in the extending block 134;
connecting ribs 132 distributed radially are arranged in the hollow part of the connecting block 133, so that a plurality of isolation cavities 135 are formed between the connecting ribs 132 and the hollow inner wall of the connecting block 133, and the isolation cavities 135 are communicated with the second liquid channel 136 in the extending block 134.
The connecting ribs 132 are intersected to form a central column located in the axial direction of the connecting block 133, the puncturing pointed end 131 is arranged on the central column, the aluminum film 42 is punctured by the puncturing pointed end 131 at the central position, the aluminum film 42 is uniformly punctured by the puncturing part 13, the situation that the strutting state is affected by overlong local aluminum film 42 is avoided, or a part of the aluminum film 42 extends into the second liquid when the part of the aluminum film 42 is overlong to pollute the liquid, so that the mixed solution fails.
The piercing pointed end 131 is circular, the piercing pointed end 131 is the same in shape and size or larger than the cross section of the central column, so that the piercing pointed end 131 and the connecting rib 132 directly form a whole, after the piercing pointed end 131 pierces the aluminum film 42, the joint of the piercing pointed end 131 and the connecting rib 132 is pressed on the aluminum film 42, the aluminum film 42 is easily opened due to high pressure, the piercing pointed end 131 and the central column are prevented from forming a step-shaped structure, when the piercing pointed end 131 pierces the aluminum film 42, the central column is in contact with the aluminum film 42, and the central column is difficult to be separated from the aluminum film 42 due to the fact that the contact area is increased and the pressure is reduced.
In a preferred embodiment, the opening is shaped and sized to conform to the outer edge of the connecting piece 133, and the connecting piece 133 extends into the opening to form a sealed connection.
In another preferred embodiment, the opening is smaller than the outer edge of the connecting block 133; the liquid cup body 41 of the second liquid cup 4 is made of silica gel, when the connecting block 133 extends into the liquid containing cavity 411, the connecting block 133 props open the opening elastically, and the liquid cup body 41 has certain elasticity and variability so that the opening is tightly wrapped on the connecting block 133, and the sealing performance is better.
Referring to fig. 6, the bottom of the liquid containing cavity 411 is tapered, the connecting rib 132 extends outwards from the bottom of the connecting block 133, the shape of the extending connecting rib 132 corresponds to the shape of the bottom of the liquid containing cavity 411, the contact area of the extending connecting rib 132 and the aluminum film 42 is reduced, and the pressure is increased, so that the connecting rib 132 can prop open the aluminum film 42.
The number of the connecting ribs 132 is three, the connecting ribs 132 divide the hollow space in the connecting block 133 to form three isolating cavities 135, the isolating cavities 135 are respectively communicated with the second liquid channel 136 in the extending block 134, and the aluminum film 42 is separated and isolated by the connecting ribs 132 so as to ensure that the second liquid cup 4 is normally pressed into the second liquid channel 136.
The foregoing is merely a preferred embodiment of the utility model and is not intended to limit the utility model in any manner; those skilled in the art can readily practice the utility model as shown and described in the drawings and detailed description herein; however, those skilled in the art should appreciate that they can readily use the disclosed conception and specific embodiments as a basis for designing or modifying other structures for carrying out the same purposes of the present invention without departing from the scope of the utility model as defined by the appended claims; meanwhile, any changes, modifications, and evolutions of the equivalent changes of the above embodiments according to the actual techniques of the present invention are still within the protection scope of the technical solution of the present invention.
Claims (10)
1. The utility model provides a guiding device that aluminium membrane punctures and liquid was gathered which characterized in that includes:
a drainage tube body (11) which is hollow inside to form a liquid mixing cavity (111);
a branch pipe (12) provided at the bottom of the draft tube body (11); and
a puncture part (13) located on the same side of the drainage tube body (11) near the branch tube (12);
the branch pipe (12) is provided with a first liquid channel (121) from the bottom and extends into the liquid mixing cavity (111);
the puncture part (13) is provided with a second liquid channel (136) from the bottom and extends into the liquid mixing cavity (111), and the bottom of the puncture part (13) is provided with a protruding block which extends downwards to form a puncture sharp head (131) for puncturing an aluminum film.
2. Guide device according to claim 1, wherein the piercing part (13) comprises a connecting piece (133), the extension direction of the connecting piece (133) being parallel to the extension direction of the branch tube (12);
an extension block (134) is integrally connected to the top of the connecting block (133), and the extension block (134) is extended and combined to the side wall of the drainage tube body (11).
3. Guide device according to claim 2, wherein the second fluid channel (136) in the connection block (133) runs through the connection block (133) up and down to form a hollow;
connecting ribs (132) distributed radially are arranged in the hollow part of the connecting block (133), so that a plurality of isolating cavities (135) are formed by the connecting ribs (132) and the hollow inner wall of the connecting block (133), and the isolating cavities (135) are communicated with second liquid channels (136) in the extending block (134).
4. Guide device according to claim 3, wherein the connecting ribs (132) intersect to form a central column in the axial direction of the connecting piece (133), the piercing point (131) being arranged on the central column.
5. Guide means according to claim 4, wherein the piercing point (131) is circular and the piercing point (131) is shaped with the same size or larger than the cross section of the central column.
6. The guiding device according to claim 4, wherein the piercing part (13) pierces an aluminum film (42) coated on the second liquid cup (4);
the second liquid cup (4) is hollow so as to form a liquid containing cavity (411) for containing second liquid, the liquid containing cavity (411) forms an opening at the top of the second liquid cup (4), and when the connecting block (133) extends into the liquid containing cavity (411) from the opening, the opening is hermetically connected with the outer edge of the connecting block (133).
7. Guide device according to claim 6, characterized in that the shape of the opening is of a size corresponding to the outer edge of the connecting piece (133).
8. Guide device according to claim 6, characterized in that the opening is smaller than the outer edge of the connecting piece (133);
the liquid cup body (41) of the second liquid cup (4) is made of silica gel, and when the connecting block (133) extends into the liquid containing cavity (411), the elastic opening is opened by the connecting block (133).
9. Guide device as in claim 7 or 8, characterized in that the bottom of the chamber (411) is conical, the ribs (132) projecting outwards from the bottom of the block (133), the shape of the projecting ribs (132) corresponding to the shape of the bottom of the chamber (411).
10. The guide device as claimed in claim 9, wherein the number of the connecting ribs (132) is three, and three of the separation chambers (135) are formed by dividing the hollow space in the connecting block (133) by the connecting ribs (132), and the separation chambers (135) are respectively communicated with the second liquid passages (136) in the extension block (134).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023266562.0U CN215607666U (en) | 2020-12-29 | 2020-12-29 | Guiding device for aluminum film puncture and liquid collection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023266562.0U CN215607666U (en) | 2020-12-29 | 2020-12-29 | Guiding device for aluminum film puncture and liquid collection |
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| CN215607666U true CN215607666U (en) | 2022-01-25 |
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| CN202023266562.0U Active CN215607666U (en) | 2020-12-29 | 2020-12-29 | Guiding device for aluminum film puncture and liquid collection |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112844506A (en) * | 2020-12-29 | 2021-05-28 | 苏州鼎实医疗科技有限公司 | Guiding device for aluminum film puncture and liquid collection |
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- 2020-12-29 CN CN202023266562.0U patent/CN215607666U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112844506A (en) * | 2020-12-29 | 2021-05-28 | 苏州鼎实医疗科技有限公司 | Guiding device for aluminum film puncture and liquid collection |
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