CN220027065U - Self-priming dropper - Google Patents
Self-priming dropper Download PDFInfo
- Publication number
- CN220027065U CN220027065U CN202321560653.6U CN202321560653U CN220027065U CN 220027065 U CN220027065 U CN 220027065U CN 202321560653 U CN202321560653 U CN 202321560653U CN 220027065 U CN220027065 U CN 220027065U
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- China
- Prior art keywords
- branch pipes
- dropper
- communicated
- priming
- self
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- 238000005070 sampling Methods 0.000 claims abstract description 17
- 230000005484 gravity Effects 0.000 abstract description 5
- 238000000034 method Methods 0.000 abstract description 5
- 238000001125 extrusion Methods 0.000 description 7
- 239000000523 sample Substances 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 239000013068 control sample Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
Landscapes
- Sampling And Sample Adjustment (AREA)
Abstract
The utility model discloses a self-priming dropper, which comprises a dropper body, wherein the dropper body comprises: the suction bag is arranged at one end of the dropper body; the branch pipes are provided with a plurality of branch pipes, the branch pipes are communicated at two ends of the branch pipes, and the two ends of the communicated parts of the branch pipes are respectively a converging port and a circular ring; the sampling end is arranged on the opposite side of the dropper body where the suction bag end is arranged; the collecting port is communicated with the sampling end, the circular ring is communicated with the suction bag, and the plurality of branch pipes are arranged, so that the length of the branch pipes is shortened, and meanwhile, the conventional collection amount is ensured, and the risk of unexpected dripping of samples due to the gravity relation in the transfer process is reduced.
Description
Technical Field
The utility model relates to the technical field of blood collection consumables, in particular to a self-priming dropper.
Background
If the sampling amount of the self-priming dropper on the market is relatively large, the sample is in unexpected dripping risk due to the gravity relation in the transferring process.
Disclosure of Invention
In order to overcome at least one of the defects in the prior art, the utility model provides a self-priming dropper, which is provided with a plurality of branch pipes, so that the length of the branch pipes is shortened, and the conventional collection amount is ensured, thereby reducing the risk of unexpected dripping of a sample due to the gravity relation in the transfer process.
The utility model adopts the technical proposal for solving the problems that:
a self-priming pipette comprising a pipette body, the pipette body comprising:
the suction bag is arranged at one end of the dropper body;
the branch pipes are provided with a plurality of branch pipes, the branch pipes are communicated at two ends of the branch pipes, and the two ends of the communicated parts of the branch pipes are respectively a converging port and a circular ring;
the sampling end is arranged on the opposite side of the dropper body where the suction bag end is arranged;
the converging port is communicated with the sampling end, and the circular ring is communicated with the suction bag.
Through adopting above-mentioned scheme, inhale the bag and conveniently hold, when facilitate the use simultaneously, control sample drops, set up many branch pipes, guarantee to possess conventional collection volume when shortening branch pipe length to reduced because gravity relation in the transfer process, caused the unexpected risk of dropping of sample.
Further, the number of the branch pipes is 2.
By adopting the scheme, the two branch pipes meet most application scenes, and meanwhile, the production difficulty is low.
Further, the number of the branch pipes is 3.
By adopting the scheme, the three branch pipes meet most application scenes, and meanwhile, the production difficulty is low.
Further, the suction bag comprises an extrusion part and an air flow part, wherein the extrusion part is in an ellipsoidal shape, and the air flow part is in a tubular shape.
By adopting the scheme, the ellipsoidal extrusion part is convenient to hold and operate, and the tubular airflow part is convenient to use and operate.
Further, the circular ring is arranged on the air flow part.
By adopting the scheme, the collection of the collected samples is convenient, and after the ring is blocked, the capillary phenomenon stops, so that the sampling is completed.
Further, the diameter of the sampling end is smaller than that of the confluence port.
By adopting the scheme, the collection effect is ensured.
Drawings
Fig. 1 is a schematic structural diagram of embodiment 1 of the present utility model.
Wherein the reference numerals have the following meanings: 1. a suction bag; 11. an extrusion part; 12. an air flow section; 2. a branch pipe; 21. a sink; 22. a circular ring; 3. and a sampling end.
Detailed Description
For a better understanding and implementation, the technical solutions of the embodiments of the present utility model will be clearly and completely described and discussed below in conjunction with the accompanying drawings, and it is apparent that what is described herein is only a part, but not all, of the examples of the present utility model, and all other embodiments obtained by those skilled in the art without making any inventive effort based on the embodiments of the present utility model are within the scope of protection of the present utility model.
For the purpose of facilitating an understanding of the embodiments of the present utility model, reference will now be made to the drawings, by way of example, of specific embodiments, and the various embodiments should not be construed to limit the embodiments of the utility model.
In the description of the present utility model, it should be noted that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, only for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements to be referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model.
Referring to fig. 1, the utility model discloses a self-priming dropper, which comprises a dropper body, wherein the dropper body comprises:
the suction bag 1 is arranged at one end of the dropper body;
the branch pipes 2 are provided with a plurality of branch pipes 2, the plurality of branch pipes 2 are communicated at two ends of the branch pipes 2, and two ends of the communicated parts of the branch pipes 2 are respectively provided with a confluence port 21 and a circular ring 22;
the sampling end 3 is arranged on the opposite side of the dropper body where the suction bag 1 is arranged;
wherein the flow converging port 21 is communicated with the sampling end 3, and the circular ring 22 is communicated with the suction bag 1.
The branch pipes 2 are optimally arranged in 2 or 3 ways, and two or three branch pipes 2 meet most application scenes and are low in production difficulty.
The suction bag 1 comprises an extrusion part 11 and an air flow part 12, wherein the extrusion part 11 is in an ellipsoidal shape, the air flow part 12 is in a tubular shape, the ellipsoidal extrusion part 11 is convenient to hold and operate, and the tubular air flow part 12 is convenient to use and operate. The circular ring 22 is arranged on the air flow part 12, namely, the circular ring 22 is connected with the air flow part 12 of the suction bag 1, so that collection of samples is facilitated, and after the circular ring 22 is blocked, capillary phenomenon is stopped, and sampling is completed.
The diameter of the sampling end 3 is smaller than that of the confluence port 21, and the collection effect is ensured.
The working principle of the utility model is as follows:
during sampling, the dropper is held by hand, so that the dropper head horizontally contacts with sample liquid, the sample can be sucked into the pipe body under the capillary action and flows into the circular ring 22, the capillary phenomenon can be stopped after the small holes in the circular ring 22 are plugged, and the sampling is completed at the moment.
The utility model has the main beneficial effects that:
the multiple branch pipes 2 are converged at the circular ring 22, the liquid height in the branch pipes 2 is guaranteed to be consistent, the capacity is accurate, the suction bag 1 is convenient to hold by hand, meanwhile, when the suction bag is convenient to use, samples are controlled to drop, the multiple branch pipes 2 are arranged, the length of the branch pipes 2 is shortened, and meanwhile, the conventional collection amount is guaranteed, so that the risk of unexpected dropping of the samples due to the gravity relation in the transfer process is reduced.
The technical means disclosed by the scheme of the utility model is not limited to the technical means disclosed by the embodiment, and also comprises the technical scheme formed by any combination of the technical features. It should be noted that modifications and adaptations to the utility model may occur to one skilled in the art without departing from the principles of the present utility model and are intended to be within the scope of the present utility model.
Claims (6)
1. A self-priming dropper comprising a dropper body, wherein the dropper body comprises:
the suction bag (1) is arranged at one end of the dropper body;
the branch pipes (2) are provided with a plurality of branch pipes (2), the plurality of branch pipes (2) are communicated at two ends of the branch pipes (2), and two ends of the communicated parts of the branch pipes (2) are respectively provided with a confluence port (21) and a circular ring (22);
the sampling end (3) is arranged on the opposite side of the dropper body where the suction bag (1) is arranged;
wherein the flow converging port (21) is communicated with the sampling end (3), and the circular ring (22) is communicated with the suction bag (1).
2. A self-priming dropper as claimed in claim 1, wherein the number of branches (2) is 2.
3. A self-priming dropper as claimed in claim 2, wherein the number of branches (2) is 3.
4. A self-priming dropper as claimed in claim 3, wherein the suction bladder (1) comprises a squeeze portion (11) and an airflow portion (12), the squeeze portion (11) being ellipsoidal and the airflow portion (12) being tubular.
5. Self-priming dropper as claimed in claim 4, wherein the ring (22) is provided to the airflow portion (12).
6. A self-priming dropper as claimed in claim 5, wherein the sampling end (3) has a smaller diameter than the manifold (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321560653.6U CN220027065U (en) | 2023-06-19 | 2023-06-19 | Self-priming dropper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321560653.6U CN220027065U (en) | 2023-06-19 | 2023-06-19 | Self-priming dropper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220027065U true CN220027065U (en) | 2023-11-17 |
Family
ID=88736871
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321560653.6U Active CN220027065U (en) | 2023-06-19 | 2023-06-19 | Self-priming dropper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220027065U (en) |
-
2023
- 2023-06-19 CN CN202321560653.6U patent/CN220027065U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |