CN215843056U - Dropper - Google Patents

Abstract

The utility model provides a dropper which comprises a dropper body, wherein a cavity with a single-side opening is arranged in the dropper body, a dropper is detachably connected to one side of the opening of the cavity, the dropper has elasticity, the cavity is integrally conical and is matched with the cavity, the dropper body is also conical, an extrusion area is arranged on the dropper body, and the thickness of the extrusion area of the dropper body is smaller than that of other positions of the dropper body. The dropper comprises a detachable dropper, when liquid dropping is not needed, the sample/reagent can be stored in the cavity, and when liquid dropping is needed, the dropper is mounted; after the dropping is finished, the dropper is detached to cover the cover body, and the sample/reagent can be stored, so that the dropping device is very convenient; the water dropper is connected with the pipe body, so that the water dropper is not easy to fall off; the dripper is provided with a baffle for controlling the mounting position of the dripper, so that the dripper can be prevented from being excessively embedded into the pipe body; the opening of one side of the head part of the drip hole, which is close to the dripper, is larger, and the opening of one side of the head part of the drip hole, which is far away from the dripper, is smaller, so that when the dripper is arranged on the cavity, the drip hole is not easy to leak liquid.

Description

Dropper

Technical Field

The utility model relates to the field of medical instruments, in particular to a dropper.

Background

The following background description is merely an introduction to the general knowledge and is not intended to limit the utility model in any way.

The traditional dropper is composed of a dropper body and a nipple, a sharp mouth hole is formed in the lower end of the dropper body, when the dropper is used, an operator can stretch the sharp mouth hole of the dropper into a container to suck a certain amount of samples, and the sample squeezing can be completed by squeezing the dropper. The traditional dropper has the defects of liquid leakage and sample pollution because the sharp mouth hole cannot be closed, and the dropper cannot realize the storage of the sample.

Disclosure of Invention

The utility model aims to provide a dropper to solve the problems in the background art.

In order to achieve the purpose, the utility model adopts the technical scheme that: a burette comprises a pipe body, wherein a cavity with a single-side opening is arranged in the pipe body, a dripper is detachably connected to one side of the opening of the cavity, the dripper is communicated with the inside of the dripper from top to bottom, a drip hole is formed in the head of the dripper, a through hole is formed in the tail of the dripper, the drip hole is communicated with the through hole, and the drip hole is communicated with the cavity through the through hole. Furthermore, the tube body has elasticity, and when the dropper is arranged on the cavity, the sample/reagent in the cavity can be extruded out from the dropping hole position by pressing the tube body.

Furthermore, a baffle is arranged on the dripper, and when the dripper is arranged on one side of the opening of the pipe body, the baffle is abutted against one side of the opening of the pipe body.

Furthermore, the opening of one side of the water dropping hole, which is close to the head of the water dropper, is larger, and the opening of one side of the water dropping hole, which is far away from the head of the water dropper, is smaller. Furthermore, the dropping hole is in a circular truncated cone shape.

Furthermore, a chamfer is arranged on one side of the head, away from the dripper, of the dripper, the chamfer is beneficial to the dripper to be inserted into the opening of the pipe body, and after the dripper is inserted into the pipe body, the dripper is in interference fit or transition fit with the contact position of the dripper, so that the dripper is not easy to fall off.

Furthermore, a support capable of being used for fixing the dripper is arranged on the pipe body, the support and the pipe body are integrally formed, the support and the dripper are integrally formed, the support can be rigid or flexible, the rigidity and the flexibility are described in two opposite directions, when the support is rigid, an opening of the cavity is connected with the dripper, and the dripper needs to be broken off from the support; when the support is flexible, the support can be bent, and the dripper can be directly arranged at the opening position of the cavity. Furthermore, the two supports are arranged, so that the drippers are not easy to fall off the supports.

As preferred technical scheme, support and pipe shaft detachable connection, the support can adopt sheathe in, clip, joint or common connected mode such as threaded connection connect in the pipe shaft. As the preferred technical scheme, the support and the dripper can also be connected to the pipe body by common connection modes such as sleeving, clamping or threaded connection and the like.

Furthermore, the cavity is conical as a whole, and the tube body is conical when the cavity is matched with the cavity. Be equipped with the extrusion region on the pipe shaft, the thickness in the extrusion region of pipe shaft is thinner than the thickness of other positions of pipe shaft, and this makes the extrusion region take place deformation more easily. Furthermore, a thickening area is arranged on the pipe body and is positioned at the upper side of the extrusion area, and a reinforcing protrusion or a reinforcing depression is arranged on the surface of the thickening area.

Furthermore, the reinforcing protrusions or the reinforcing depressions are circumferentially arranged on the thickened region, and the reinforcing protrusions or the reinforcing depressions can be vertically arranged, transversely arranged or obliquely arranged.

Furthermore, the dropper also comprises a cover body capable of covering the cavity, and the cover body is detachably connected with the dropper body, so that a sample in the cavity can be prevented from leaking. The detachable connection may be of various options, such as a snap, snap or swivel fit connection. Furthermore, in order to avoid the contact between the sample in the cavity and the cover body and prevent partial sample from flowing out when the cover body is opened, a sealing film is arranged on one side of the opening of the cavity, the sealing film can completely seal the sample in the cavity, and the sealing film can be an aluminum foil, which is similar to the packaging mode adopted by toothpaste.

Further, when the dripper is mounted on the pipe body, the dripper can be directly penetrated through the sealing film, or the sealing film is torn off and then the dripper is mounted. Further, the sealing film is provided with a flange portion, and the sealing film can be easily torn off by pulling the flange portion.

Furthermore, the rubber ring is arranged on the inner wall of the cover body or at one end of the opening of the pipe body, the cover body and the pipe body can be tightly connected through the rubber ring, and the cover body is not easy to fall off.

The utility model has the beneficial effects that: the dropper comprises a detachable dropper, when liquid dropping is not needed, a sample/reagent can be stored in the cavity, and when liquid dropping is needed, the dropper is mounted; after the dropping is finished, the dropper is detached to cover the cover body, and the sample/reagent can be stored, so that the dropping device is very convenient; the water dropper is connected with the pipe body, so that the water dropper is not easy to fall off; the dripper is provided with a baffle for controlling the mounting position of the dripper, so that the dripper can be prevented from being excessively embedded into the pipe body; the opening of the side, close to the head part of the dripper, of the drip hole is larger, and the opening of the side, far away from the head part of the dripper, of the drip hole is smaller, so that when the dripper is arranged on the cavity, the drip hole is not easy to leak liquid; the enhanced protrusions or enhanced depressions enhance the aesthetic appearance of the drop tube and also enhance the strength of the thickened region, and allow the user to more easily identify the location of the squeezed region.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the lid of FIG. 1 shown in an open configuration;

FIG. 3 is a schematic view of the dripper of FIG. 2 removed and inserted into the pipe body;

FIG. 4 is a cross-sectional view of FIG. 3;

fig. 5 is a schematic structural view of the dripper.

Detailed Description

Embodiments of the utility model are described in further detail below with reference to the accompanying drawings, it being noted that the examples are merely illustrative of the utility model and should not be considered as limiting, and that all features disclosed in the examples of the utility model, or steps in all methods or processes disclosed, may be combined in any way, except for mutually exclusive features and/or steps.

The utility model relates to a dropper, which comprises a dropper body 10, wherein a cavity 20 with a single-side opening is arranged in the dropper body 10, a dropper 30 is detachably connected to one side of the opening of the cavity 20, the interior of the dropper 30 is communicated up and down, a dropping hole 31 is formed in the head of the dropper 30, a through hole 32 is formed in the tail of the dropper 30, the dropping hole 31 is communicated with the through hole 32, and the dropping hole 31 is communicated with the cavity 20 through the through hole 32. Further, the tube body 10 has elasticity, and when the dropper 30 is mounted on the cavity 20, the sample/reagent in the cavity 20 can be squeezed out from the position of the dropping hole 31 by pressing the tube body 10.

Preferably, the dripper 30 is provided with a baffle 33, when the dripper 30 is mounted on the opening side of the pipe body 10, the baffle 33 abuts against the opening side of the pipe body 10, and the baffle 33 is used for controlling the mounting position of the dripper 30 to prevent the dripper 30 from being excessively embedded into the pipe body 10.

Preferably, the opening of the drip hole 31 near the head of the dropper 30 (the side from which the sample is dripped) is larger, and the opening of the drip hole 31 far from the head of the dropper 30 is smaller, so that the drip hole 31 is not easy to leak when the dropper 30 is mounted on the cavity 20. Further, the drip hole 31 is in a circular truncated cone shape.

Preferably, a chamfer 34 is arranged on one side of the head of the dropper 30 away from the dropper 30, the chamfer 34 facilitates the insertion of the dropper 30 into the opening of the pipe body 10, and after the dropper 30 is inserted into the pipe body 10, the contact position of the dropper 30 and the dropper 30 is in interference fit or transition fit, so that the dropper 30 is not easy to fall off.

Preferably, the pipe body 10 is provided with a bracket 40 capable of fixing the dripper 30, the bracket 40 is integrally formed with the pipe body 10, the bracket 40 is integrally formed with the dripper 30, the bracket 40 can be rigid or flexible, where rigid and flexible are two opposite descriptions, when the bracket 40 is rigid, the opening of the cavity 20 is connected with the dripper 30, and the dripper 30 needs to be broken off from the bracket 40; when the support 40 is flexible, the support 40 can be bent to directly mount the dripper 30 in the opening position of the cavity 20. Further, the two brackets 40 are provided, which helps the drippers 30 not to easily fall off the brackets 40.

In some other embodiments, the bracket 40 is detachably connected to the tube body 10, and the bracket 40 can be connected to the tube body 10 by using a common connection method such as sleeving, clamping, or screwing. In some other embodiments, the holder 40 and the drip emitter 30 can be connected to the pipe body 10 by a common connection method such as sleeving, clamping, or screwing.

Preferably, the cavity 20 is generally conical, and in its counterpart, the shaft 10 is also conical. The pipe body 10 is provided with a squeezing area 11, and the thickness of the squeezing area 11 of the pipe body 10 is thinner than the thickness of other positions of the pipe body 10, so that the squeezing area is easier to deform. Furthermore, a thickened area 12 is arranged on the pipe body 10, the thickened area 12 is located at the upper side of the extrusion area 11, and a reinforcing protrusion or a reinforcing depression 14 is arranged on the surface of the thickened area 12. The reinforced protrusion or recess 14 not only enhances the aesthetic appearance of the dropper, but also increases the strength of the thickened region 12, so that the thickened region is not easily deformed, and the user can more easily identify the position of the squeezing region 11.

Preferably, the reinforcing protrusions or reinforcing depressions 14 are disposed on the thickened region 12 in a circumferential array, and the reinforcing protrusions or reinforcing depressions 14 may be disposed vertically, laterally, or obliquely.

Preferably, referring to fig. 1-2, the dropper of the present invention further includes a cover 50 capable of covering the cavity 20, wherein the cover 50 is detachably connected to the tube body 10 to prevent the sample in the cavity 20 from leaking. The detachable connection has many options, such as a snap-fit, snap-fit or a twist-fit (screw-fit) connection. Further, in order to avoid the contact between the sample in the cavity 20 and the cover 50 and prevent a part of the sample from flowing out when the cover 50 is opened, a sealing film 60 is disposed on one side of the opening of the cavity 20, the sealing film 60 can completely seal the sample in the cavity 20, the sealing film 60 can be an aluminum foil, and similar to a packaging method adopted by toothpaste, the sealing film 60 can solve the defects of leakage and easy contamination of the sample.

Preferably, when the dripper 30 is mounted to the pipe body 10, the dripper 30 may be directly penetrated through the sealing film 60, or the sealing film 60 may be torn off and the dripper 30 may be mounted. Further, the sealing film 60 is provided with a flange portion 61, and the sealing film 60 can be easily torn off by pulling the flange portion 61, and the flange portion 61 is preferably semicircular.

Preferably, a rubber ring is arranged on the inner wall of the cover 50 or the opening end of the pipe body 10, the rubber ring can tightly connect the cover 50 and the pipe body 10, and the cover 50 is not easy to fall off.

The above description is only the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any changes or substitutions that are not thought of through creative work should be covered within the protection scope of the present invention, and therefore, the protection scope of the present invention should be subject to the protection scope defined by the claims.

Claims (10)

1. A dropper comprises a dropper body and is characterized in that a cavity with an opening at one side is arranged in the dropper body, and a dropper is detachably connected to one side of the opening of the cavity;

wherein, when the dripper is not mounted on the pipe body, the dripper is connected with the pipe body.

2. A dropper as claimed in claim 1, wherein the body is resilient.

3. A dropper as claimed in claim 1, wherein the interior of the dropper is connected to the interior of the dropper, the dropper has a hole at the head of the dropper, and a hole at the tail of the dropper, the hole being connected to the hole, the hole being connected to the chamber.

4. A dropper as claimed in claim 1, wherein the dropper includes a baffle which is adapted to abut the open side of the body.

5. A dropper as claimed in claim 3, wherein the side of the drip hole adjacent the head of the dropper is larger and the side of the drip hole remote from the head of the dropper is smaller.

6. A dropper as claimed in claim 5, wherein the drop hole is frustoconical.

7. A dropper as claimed in claim 1, wherein the chamber is provided with a sealing membrane on the open side.

8. The dropper of claim 1 further comprising a cap capable of covering the cavity, wherein the cap is removably connected to the tube body.

9. A dropper as claimed in claim 1, wherein the body is provided with a holder for holding the dropper.

10. A dropper as claimed in claim 1, wherein the support is formed integrally with the body and/or the support is formed integrally with the dropper.

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