CN219619817U

CN219619817U - Pull ring type medical rubber plug

Info

Publication number: CN219619817U
Application number: CN202320405252.7U
Authority: CN
Inventors: 丁中华; 谢威
Original assignee: Jiangsu Best New Medical Material Co Ltd
Current assignee: Jiangsu Best New Medical Material Co Ltd
Priority date: 2023-03-07
Filing date: 2023-03-07
Publication date: 2023-09-01
Anticipated expiration: 2033-03-07

Abstract

The utility model discloses a pull ring type medical rubber plug, which relates to the technical field of medical rubber plugs and comprises a top cover, wherein a rubber column is fixedly connected to the bottom of the top cover; the inside of the rubber column is provided with a threaded hole, and the rubber column is connected with a fixed column through the threaded hole; the outer side of the fixed column is provided with threads, the top of the fixed column is provided with a round hole, and a pull ring is sleeved in the round hole at the top of the fixed column; when the rubber plug is used, the rubber column of the rubber plug is propped into the bottle mouth, and the rubber column is matched with a plurality of convex rings, so that the adsorption capacity of the rubber column to the bottle mouth can be enhanced, and the rubber plug is prevented from falling off due to vibration and other reasons; in addition, the recess of top cap bottom can be with the perfect laminating in top of bottleneck, further strengthens the sealing performance of this plug, prevents that the medicine in the medicine from taking place to leak.

Description

Pull ring type medical rubber plug

Technical Field

The utility model particularly relates to the technical field of medical rubber plugs, in particular to a pull ring type medical rubber plug.

Background

The butyl rubber bottle stopper has good intrinsic cleanliness, chemical stability, air tightness and biological performance, but is absorbed, adsorbed, leached and permeated by medicines after being packaged with medicines with relatively strong molecular activity due to the complex formula and the concentration gradient relation of the added raw materials, so that the compatibility problem of the rubber stopper and the medicines is generated, and more prominently, the butyl rubber bottle stopper is prepared from part of cephalosporins, part of large transfusion preparations, more traditional Chinese medicine injection preparations and the like.

Chinese patent application number CN204562910U discloses a medical rubber plug. The medical rubber plug comprises a plug crown and a plug neck, the plug neck is fixedly arranged at the lower part of the plug crown, a circle of raised annular sealing ribs are arranged on the lower surface of the plug crown, and the annular sealing ribs are positioned at the periphery of the plug neck.

The medical rubber plug is relatively simple in structure, plays a role in sealing through the joint of the rubber plug and the bottle mouth, is relatively poor in stability, is easy to fall off due to vibration or collision, causes medicine leakage in the bottle, and seriously affects normal use of the medicine; in addition, after the medical rubber plug is attached and fixed with the bottle mouth, if the pressure inside and outside the bottle is different, or when the bottle is liquid, the adsorption capacity of the rubber plug can be increased, so that the rubber plug is not easy to open, and the medical rubber plug is not provided with a part for drawing, so that the rubber plug is not easy to open.

Disclosure of Invention

The utility model aims to provide a pull ring type medical rubber plug, which solves the problems that the medical rubber plug is simpler in structure, and plays a role in sealing through the joint of the rubber plug and a bottle opening, the medical rubber plug is poor in stability, and is easy to fall off due to vibration or collision, so that medicines in a bottle are leaked, and the normal use of the medicines is seriously influenced; in addition, after the medical rubber plug is attached and fixed with the bottle mouth, if the pressure inside and outside the bottle is different, or when the bottle is liquid, the adsorption capacity of the rubber plug can be increased, so that the rubber plug is not easy to open, and the medical rubber plug is not provided with a part for drawing, so that the rubber plug is not easy to open.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

a pull ring type medical rubber plug comprises a top cover, wherein the bottom of the top cover is fixedly connected with a rubber column; the inside of the rubber column is provided with a threaded hole, and the rubber column is connected with a fixed column through the threaded hole; the outside of fixed column be equipped with the screw thread, the top of this fixed column is equipped with the round hole, and cup joints the pull ring in the top round hole of fixed column.

As a further technical scheme of the utility model, the bottom of the top cover is provided with a circular groove, and the groove is positioned at the outer side of the rubber column.

As a further technical scheme of the utility model, the top of the top cover is provided with a frame which is in a ring shape, and the diameter of the frame is larger than that of the groove.

As a further technical scheme of the utility model, the outer side of the rubber column is sleeved with a plurality of convex rings, the convex rings are elliptical, and the convex rings are uniformly distributed on the outer side of the rubber column.

As a further technical scheme of the utility model, the diameter of the pull ring is smaller than that of a round hole at the top of the fixed column.

As a further technical scheme of the utility model, the diameter of the fixing column is smaller than that of the threaded hole of the rubber column.

Compared with the prior art, the utility model has the beneficial effects that:

1. when the rubber plug is used, the rubber column of the rubber plug is propped into the bottle mouth, and the rubber column is matched with a plurality of convex rings, so that the adsorption capacity of the rubber column to the bottle mouth can be enhanced, and the rubber plug is prevented from falling off due to vibration and other reasons; in addition, the groove at the bottom of the top cover can be perfectly attached to the top of the bottle mouth, so that the sealing performance of the rubber plug is further enhanced, and medicines in the medicines are prevented from leaking;

2. according to the utility model, when the rubber plug is required to be pulled out of the bottle mouth, the rubber plug can be pulled out directly through the pull ring sleeved at the top of the fixed column, so that the labor is saved, and the difficulty of pulling and plugging is greatly reduced; when not using the pull ring, the frame at top cap top can protect the pull ring, prevents that the pull ring from receiving external environment's influence and damaging, prolongs the life of pull ring.

Drawings

Fig. 1 is a schematic perspective view of the present utility model.

Fig. 2 is a top view of fig. 1 in accordance with the present utility model.

Fig. 3 is a front view of fig. 1 in the present utility model.

Fig. 4 is a cross-sectional view A-A of fig. 3 in accordance with the present utility model.

In the figure: 1-top cover, 2-frame, 3-fixed column, 4-pull ring, 5-glue column, 6-convex ring and 7-groove.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, in an embodiment of the present utility model, a pull-ring type medical rubber plug includes a top cover 1, wherein a rubber column 5 is fixedly connected to the bottom of the top cover 1; the inside of the rubber column 5 is provided with a threaded hole, and the rubber column 5 is connected with the fixed column 3 through the threaded hole; the outer side of the fixed column 3 is provided with threads, the top of the fixed column 3 is provided with a round hole, and a pull ring 4 is sleeved in the round hole at the top of the fixed column 3;

the outer side of the rubber column 5 is sleeved with a plurality of convex rings 6, the convex rings 6 are elliptical, and the convex rings 6 are uniformly distributed on the outer side of the rubber column 5; the bottom of the top cover 1 is provided with an annular groove 7, and the groove 7 is positioned at the outer side of the rubber column 5.

By adopting the technical scheme, when the rubber plug is used, the rubber column 5 of the rubber plug is pushed into the bottle mouth, and the rubber column 5 is matched with the plurality of convex rings 6, so that the adsorption capacity of the rubber column to the bottle mouth can be enhanced, and the rubber plug is prevented from falling off due to vibration and other reasons; in addition, the groove 7 of top cap 1 bottom can be with the perfect laminating of the top of bottleneck, further strengthens the sealing performance of this plug, prevents that the medicine in the medicine from taking place to leak.

In this embodiment, a frame 2 is disposed at the top of the top cover 1, the frame 2 is ring-shaped, and the diameter of the frame 2 is larger than the diameter of the groove 7;

the diameter of the pull ring 4 is smaller than that of a round hole at the top of the fixed column 3; the diameter of the fixed column 3 is smaller than that of the threaded hole of the rubber column 5.

By adopting the technical scheme, when the rubber plug is required to be pulled out of the bottle mouth, the rubber plug can be directly pulled out through the pull ring 4 sleeved at the top of the fixed column 3, so that the labor is saved, and the difficulty of pulling and plugging is greatly reduced; when not using pull ring 4, the frame 2 at top cap 1 top can protect pull ring 4, prevents that pull ring 4 from receiving external environment's influence and damaging, prolongs the life of pull ring 4.

The working principle of the utility model is as follows: when the rubber plug is used, the rubber column 5 of the rubber plug is pushed into the bottle mouth, and the rubber column 5 is matched with a plurality of convex rings 6, so that the adsorption capacity of the rubber column to the bottle mouth can be enhanced, and the rubber plug is prevented from falling off due to vibration and other reasons; in addition, the groove 7 at the bottom of the top cover 1 can be perfectly attached to the top of the bottle mouth, so that the sealing performance of the rubber plug is further enhanced, and medicines in the medicines are prevented from leaking;

as further optimization, when the rubber plug is required to be pulled out of the bottle mouth, the rubber plug can be directly pulled out through the pull ring 4 sleeved at the top of the fixed column 3, so that the labor is saved, and the difficulty of pulling and plugging is greatly reduced; when not using pull ring 4, the frame 2 at top cap 1 top can protect pull ring 4, prevents that pull ring 4 from receiving external environment's influence and damaging, prolongs the life of pull ring 4.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims

1. A pull ring type medical rubber plug is characterized in that: the novel plastic rubber column comprises a top cover (1), wherein a rubber column (5) is fixedly connected to the bottom of the top cover (1); the inside of the rubber column (5) is provided with a threaded hole, and the rubber column (5) is connected with a fixed column (3) through the threaded hole; the outside of fixed column (3) be equipped with the screw thread, the top of this fixed column (3) is equipped with the round hole, and cup joints pull ring (4) in the top round hole of fixed column (3).

2. A pull-tab medical plug as claimed in claim 1, wherein: the bottom of the top cover (1) is provided with a circular groove (7), and the groove (7) is positioned at the outer side of the rubber column (5).

3. A pull-tab medical plug as claimed in claim 2, wherein: the top of top cap (1) be equipped with frame (2), this frame (2) are the ring form, and the diameter of this frame (2) is greater than the diameter of recess (7).

4. A pull-tab medical plug as claimed in claim 3, wherein: the outer side of the rubber column (5) is sleeved with a plurality of convex rings (6), the convex rings (6) are elliptical, and the convex rings (6) are uniformly distributed on the outer side of the rubber column (5).

5. The pull-tab medical plug of claim 4, wherein: the diameter of the pull ring (4) is smaller than that of a round hole at the top of the fixed column (3).

6. The pull-tab medical plug of claim 5, wherein: the diameter of the fixed column (3) is smaller than that of the threaded hole of the rubber column (5).