CN219619819U

CN219619819U - Medical rubber plug with high sealing performance

Info

Publication number: CN219619819U
Application number: CN202320250676.0U
Authority: CN
Inventors: 李立功; 许生林
Original assignee: Jiangsu Best New Medical Material Co Ltd
Current assignee: Jiangsu Best New Medical Material Co Ltd
Priority date: 2023-02-20
Filing date: 2023-02-20
Publication date: 2023-09-01
Anticipated expiration: 2033-02-20

Abstract

The utility model discloses a high-tightness medical rubber plug, which relates to the technical field of medical rubber plugs, and comprises a plug body, wherein a conical inner plug is arranged on the inner side of the plug body, the conical inner plug is conical, two sealing rings are connected to the outer side of the plug body, the outer wall of the conical inner plug is connected to the inner wall of a bottle opening in a fitting way, and the inner wall of the plug body is connected to the outer wall of the bottle opening in a fitting way; the bottle body interface is arranged on the bottle body and is adhered to the bottle body, the plug body is connected to the bottle body interface through threads, the conical inner plug is inserted into the inner side of the bottle opening, the sealing ring at the outer side is tightly attached to the inner side of the bottle opening, a certain sealing effect is achieved, the clamping strip is inserted into the bottle body interface, the rubber ring is used for blocking a connecting gap between the cap and the bottle body interface to prevent gas from entering, and at the moment, the cap is pressed on the plug body, so that the plug body cannot move, three layers are sealed from inside to outside, and the sealing performance of the rubber plug is improved.

Description

Medical rubber plug with high sealing performance

Technical Field

The utility model particularly relates to the technical field of medical rubber plugs, in particular to a high-tightness medical rubber plug.

Background

In the medical field, medicines such as antibiotics, freeze-dried powder and the like are prepared into powder, the powder is placed in a bottle and then stored in a sealing way through a rubber plug, and when the medicines are stored, strict standards are provided for sealing performance, so that the medicines can be better stored.

The Chinese patent disclosure CN202961191U discloses a medical rubber plug, which comprises a plug crown part and a plug neck part, wherein a plurality of anti-sticking bulges are sequentially arranged on the surface of the plug crown part along an injection port in a radial line shape, a plurality of anti-jump plug bulges are arranged on the outer surface of the plug neck part from top to bottom at one time, the inner side of the plug neck part is hollow, and one or more through holes are arranged on the plug neck part along the circumferential surface;

when the medical rubber plug is buckled on the bottle mouth, the gaps and the anti-sticking protrusions exist in the buckling mode of the rubber plug, so that the sealing effect is reduced, and high sealing performance cannot be achieved; therefore, the medical rubber plug with high sealing performance is provided to make up the problems, the bottle mouth is sealed through the plug body and the conical inner plug, the bottle body interface is connected with the cap, and a layer of sealing effect is added on the outer side, so that the high sealing performance of the rubber plug is improved.

Disclosure of Invention

The utility model aims to provide a medical rubber plug with high sealing performance, which solves the problems in the background technology.

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

the utility model provides a medical plug of high leakproofness, includes the cock body, the inboard of cock body be provided with the toper in the stopper, this toper is in the toper form, and the outside is connected with two sealing washer, the outer wall laminating of stopper is connected on the inner wall of bottleneck in the toper, the inner wall laminating of cock body connect on the outer wall of bottleneck, the outside of this cock body has the bottle interface through threaded connection.

As a further technical scheme of the utility model, the bottle body interface is sleeved on the bottle body, and the bottom is adhered on the bottle body.

As a further technical scheme of the utility model, four grooves which are convenient for clamping the clamping strips are formed on the bottle body interface, and the tops of the four clamping strips are connected to the cap.

As a further technical scheme of the utility model, the cap is barrel-shaped, and the bottom of the cap is connected with a rubber ring in a fitting way.

As a further technical scheme of the utility model, the inner wall of the rubber ring is attached to the outer wall of the plug body.

As a further technical scheme of the utility model, the cavity at the inner side of the cap is buckled with the outer side of the plug body.

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

according to the utility model, the bottle body interface is arranged on the bottle body and is adhered to the bottle body, the plug body is connected to the bottle body interface through threads, the conical inner plug is inserted into the inner side of the bottle opening, the sealing ring at the outer side is tightly attached to the inner side of the bottle opening, a certain sealing effect is achieved, the clamping strip is inserted into the bottle body interface, the rubber ring is used for blocking the connecting gap between the cap and the bottle body interface to prevent gas from entering, and at the moment, the cap is pressed on the plug body, so that the plug body cannot move, the sealing effect is ensured, three layers of sealing are carried out from inside to outside, and the sealing performance of the rubber plug is improved.

Drawings

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

Fig. 2 is a front view of fig. 1 in the present utility model.

FIG. 3 is a cross-sectional view taken at A-A of FIG. 2 in accordance with the present utility model.

In the figure: 1-bottle body interface, 2-plug body, 3-conical inner plug, 4-sealing ring, 5-clamping strip, 6-rubber ring and 7-cap.

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. 1-3, in an embodiment of the present utility model, a medical rubber plug with high sealing performance includes a plug body 2, a tapered inner plug 3 is disposed at an inner side of the plug body 2, the tapered inner plug 3 is tapered, two sealing rings 4 are connected at an outer side of the tapered inner plug 3, an outer wall of the tapered inner plug 3 is attached to an inner wall of a bottle opening, the inner wall of the plug body 2 is attached to an outer wall of the bottle opening, and a bottle body interface 1 is connected at an outer side of the plug body 2 through threads.

In this embodiment, the bottle interface 1 is sleeved on the bottle, and the bottom is adhered to the bottle.

In this embodiment, four slots for facilitating the clamping of the clamping strips 5 are formed in the bottle body interface 1, and the tops of the four clamping strips 5 are connected to the cap 7.

In this embodiment, the cap 7 is barrel-shaped, and the rubber ring 6 is attached to the bottom of the cap 7.

In this embodiment, the inner wall of the rubber ring 6 is attached to the outer wall of the plug body 2.

In this embodiment, the cavity inside the cap 7 is fastened to the outside of the plug body 2.

Through adopting above-mentioned technical scheme, install bottle interface 1 on the bottle to paste it on the bottle, pass through threaded connection on bottle interface 1 with cock body 2 again, plug 3 is pegged graft in the toper this moment in the inboard at the bottleneck, the sealing washer 4 of outside closely laminates in the bottleneck inboard, play certain sealed effect, through pegging graft joint strip 5 on bottle interface 1, rubber circle 6 is stifled the joint gap to block up 7 and bottle interface 1, prevent gaseous entering, at this moment, block up 7 will pressfitting on cock body 2, make cock body 2 can not remove, thereby ensure sealed effect, from interior to exterior three-layer seal, thereby improved the leakproofness of plug.

The working principle of the utility model is as follows: when the bottle plug is used, firstly, the bottle body interface 1 is installed on a bottle body, the bottle body interface 1 is adhered to the bottle body, the plug body 2 is connected to the bottle body interface 1 through threads, the conical inner plug 3 is inserted into the inner side of a bottle opening, the outer sealing ring 4 is tightly attached to the inner side of the bottle opening, a certain sealing effect is achieved, the clamping strip 5 is inserted into the bottle body interface 1, the rubber ring 6 blocks a connecting gap between the cap 7 and the bottle body interface 1 to prevent gas from entering, at the moment, the cap 7 is pressed on the plug body 2, the plug body 2 cannot move, the sealing effect is guaranteed, three layers are sealed from inside to outside, and accordingly the sealing performance of the rubber plug is improved.

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 high-tightness medical rubber plug is characterized in that: including cock body (2), the inboard of cock body (2) be provided with in the toper stopper (3), stopper (3) are toper form in this toper, and the outside is connected with two sealing washer (4), the outer wall laminating of stopper (3) connect on the inner wall of bottleneck in the toper, the inner wall laminating of cock body (2) connect on the outer wall of bottleneck, there is bottle interface (1) in the outside of this cock body (2) through threaded connection.

2. The high sealability medical plug of claim 1, wherein: the bottle body interface (1) is sleeved on the bottle body, and the bottom is adhered to the bottle body.

3. A high sealability medical plug as defined in claim 2 wherein: four grooves which are convenient for clamping the clamping strips (5) are formed in the bottle body interface (1), and the tops of the four clamping strips (5) are connected to the cap (7).

4. A high sealability medical plug as defined in claim 3, wherein: the cap (7) is barrel-shaped, and the rubber ring (6) is connected to the bottom of the cap (7) in a fitting way.

5. The high sealability medical plug as defined in claim 4 wherein: the inner wall of the rubber ring (6) is attached to the outer wall of the plug body (2).

6. A high sealability medical plug as defined in claim 3, wherein: the cavity at the inner side of the cap (7) is buckled with the outer side of the plug body (2).