CN201782947U - Vial package with composite cap - Google Patents

Abstract

A vial package with a composite cap comprises the composite cap. The composite cap includes a main cap, a seal cap and an inner plug. The main cap comprises an end face, an outer peripheral wall extending downwards along the edge of the end face and a seal part, the seal part extends downwards from the end face to form a circular wall, a first cavity is formed between the circular wall and the outer peripheral wall, a seal ring is arranged inside the first cavity by means of injection molding, stoppers and a diaphragm are arranged on the inner side of the lower portion of the circular wall, and a second cavity is enclosed by the seal part and the diaphragm; the seal cap comprises a connecting part and an easily bent cover, the connecting part is in press joint with a first opening of the second cavity at the end face of the main cap, a second opening is arranged in the middle of the connecting part, and the easily bent cover seals the second opening by the aid of a circular broken part at the end of the easily bent cover; and the inner plug is sealed in the second cavity by the connecting part of the seal cap. The vial package solves the problem that a piercing knife rubs an aluminum cap to generate aluminum chips polluting production environment when the aluminum cap is subjected to rolling and piecing on an opening of the vial, and also solves the problem that capsules contact with drugs in the vial to affect drug application safety.

Description

Cillin bottle packing with compound lid

Technical field

This utility model packaging field relates to a kind of cillin bottle packing with compound lid particularly.

Background technology

The general form that adopts as shown in Figure 1 of existing cillin bottle packing comprises composite cover 5, the cillin bottle 2 that has plug 4 and is contained in medicine 3 in the cillin bottle 2.Plug 4 wherein easily contacts with medicine 3 in the bottle in transporting procedures, owing to contain compositions such as rubber, vulcanizing agent, vulcanization accelerator, filler, plasticizer, protein molecule in the plug composition, after the more intense medicine of some molecular activities contacts, by drug absorption, absorption, leaching, infiltration, produced the consistency problem of plug and medicine, relatively more outstanding is part cephalosporins, part infusion solutions class and more Chinese medicine injection liquid formulation etc., thereby influences drug quality.

In order to address this problem, existing generally adopt glue stopper neck portion (can with medicine contact site in the bottle) surface coverage one deck stable performance, with the good film of drug compatibility, directly contact to prevent medicine with plug.But this plug complex manufacturing, the cost height.

Simultaneously, packing shown in Figure 1 adopts plastic-aluminum combined lid that plug and bottleneck are compressed, and when being rolled into bottleneck on knife plastic-aluminum combined lid, knife and aluminium lid friction produce the aluminium powder bits, pollute production environment.

The utility model content

The purpose of this utility model is to provide a kind of cillin bottle packing with compound lid, to avoid such shortcoming of the prior art: consider to be worth doing because of knife produces aluminium powder with the aluminium lid friction when the cillin bottle packaging seal; Interior plug contacts with a bottle interior medicine, influences quality of liquid medicine.

Therefore this utility model proposes following technical scheme, has solved above-mentioned technical problem.

A kind of cillin bottle packing comprises composite cover, cillin bottle and medicine, and this composite cover comprises main lid, seal cover and interior plug.Main lid comprises end face, along the periphery wall of end surface side along downward extension, and sealing, sealing comprises the annular wall of extending from end face downwards, and form first cavity between the periphery wall, be injection-moulded in sealing ring in described first cavity, be provided with annular stop part in the lower inside of annular wall, and being provided with isolating membrane at the middle part of described stop part, annular wall and isolating membrane surround one second cavity; Seal cover comprises: connecting portion, and leading the first opening press-fit engagement of covering the end with second cavity, and having second opening in the centre position, easy-to-fold cap, it seals second opening by the annular broken part that is positioned at the end; The connecting portion of the sealed lid of interior plug is sealed in second cavity.

In a kind of specific embodiment, in sealing portion, have some first grooves.In a kind of further preferred embodiment, on the periphery wall of this lid body, also have some second grooves or second perforation.

Can have a barb in the side towards bottleneck of the lower end of leading the periphery wall that covers, can also further have a chamfering in the lower end of sealing.This chamfering is beneficial to being pressed into smoothly of bottleneck, and this wedge shape projection is beneficial to and forms the sealing of pressing preferably.

Easy-to-fold cap is the shaft-like shape that is easy to the handle of afterburning shape of finger such as long waist shaped or rectangular or cylindricality.

According to packing of the present utility model not needs with knife plastic-aluminum combined lid is rolled on the bottleneck, avoid the generation of aluminium powder bits.Should pack close fit in addition, can prevent well that medicinal liquid from contacting with sealing ring, thereby guarantee that medicine medicine in the shelf-life underwent no deterioration in the bottle by sealing and bottleneck inwall.

Description of drawings

The structural representation of the antibiotic cillin bottle packing of Fig. 1 prior art;

Fig. 2 is the structural representation of the cillin bottle packing of this utility model embodiment 1;

Fig. 3 is the structural representation of compound lid of the employing of embodiment 1;

Fig. 4 is the vertical view of Fig. 3;

Fig. 5 is the sketch map of main lid;

Fig. 6 is the structural representation of the seal cover of embodiment 1 employing;

Fig. 7 is the structural representation of another kind of compound lid in this utility model among the embodiment 2;

Fig. 8 is the upward view of Fig. 7;

Fig. 9 is the vertical view of Fig. 7;

The structural representation of (being used for lyophilization) when Figure 10 is packaged in the false add plug for the cillin bottle of embodiment 2;

Figure 11 is the structural representation of the compound lid of this utility model embodiment 3 employings;

Figure 12 is the upward view of Figure 11;

Figure 13 is the vertical view of Figure 11;

Mark the parts of identical function among the figure with identical label.

The specific embodiment

Embodiment 1

As shown in Figure 2, this antibiotic cillin bottle comprises compound lid 1, cillin bottle 2 and is contained in the interior medicinal liquid 3 of bottle.Fig. 3 illustrates the cutaway view of independent compound lid 1, and Fig. 4 is the vertical view of Fig. 3.As shown in Figure 3, compound lid 1 by main cover 10, seal cover 20 and Nei Sai 40 constitute.

Fig. 5 illustrates main 10 the structure of covering.As shown in the figure, main cover 10 comprise end face 11, along periphery wall 12 and the sealing 13 of end surface side along extension downwards.Sealing 13 is the annular wall of extending downwards from end face 11, and forms annular first cavity 16 between the periphery wall 12, is provided with stop part 14 in the lower inside of annular wall, and is provided with isolating membrane 15, and sealing 13 surrounds one second cavity 17 with isolating membrane 15.

Fig. 6 illustrates the structure of seal cover 20 in the present embodiment.As shown in the figure, seal cover 20 comprises connecting portion 22 and foldable handle 26, first opening 171 of the connecting portion 22 and second cavity 17 (at main end face 11 places of covering) press-fit engagement wherein, this press-fit engagement normally realizes by concaveconvex structure, the connecting portion that for example shows seal cover 20 among Fig. 6 has bulge-structure, and appropriate section shown in Figure 5 has recessed structure.Connecting portion 22 has second opening 25 in the centre position; Foldable handle 26 is sealed second opening 25 by the annular broken part 24 that is positioned at the end.

As shown in Figure 3, seal cover 20 is enclosed in interior plug 40 in second cavity of main lid, and second cavity bottom is provided with the isolating membrane 15 that is easy to pierce through; Sealing 13 has certain elasticity, and it cooperates with periphery wall 12 and bottleneck can be pressed together in first cavity 16.Be injected with sealing ring 30 in described first cavity, sealing ring 30 and lid body are to adopt double coloured plastic injection machine will cover earlier behind the body injection molded again with the sealing ring injection molded, and both closely link together like this.Elastic sealing can be with the bottleneck inner wall sealing, thereby guarantees that sealing ring 30 does not contact with a bottle inner liquid medicine.Sealing ring is with the plain seal of bottleneck top, and medicine and external environment condition are separated fully in the bottle like this, thereby guarantees that medicine medicine in the shelf-life undergoes no deterioration in the bottle.

The medical worker is when the preparation transfusion, can be torn by hand broken part 24, foldable handle 26 is separated with enclosing cover, expose second opening 25 and Nei Sai 40, then, plug 40 and isolating membrane 15 in the medical worker can puncture with syringe, syringe is in extracting bottle inner liquid medicine process out, medicinal liquid is in sealed environment all the time, thereby guarantees drug safety.

In a kind of decision design, as shown in Figure 5, the main periphery wall that cover presents barb-likely towards a side lower end of bottleneck, seal helping with the bottleneck pressing better.There is a chamfering sealing 15 lower ends, are beneficial to being pressed into of bottleneck.

Fig. 4 is the vertical view of Fig. 3, and it illustrates easy-to-fold cap 26 is a sheet material, and easy-to-fold cap 26 is sealed opening 25 by broken part 24.

Embodiment 2

Fig. 7 is the structural representation of another kind of composite cover, and Fig. 8 is the upward view of Fig. 7, and Fig. 9 is the vertical view of Fig. 7, and Figure 10 is the sketch map that its composite cover when lyophilization keeps false add plug state.

The difference of present embodiment and embodiment 1 is, is provided with some first grooves 134 on annular sealing 15 in addition, and they pass the full depth of sealing.The degree of depth of first groove 134 should not reach 30 planes that can reach of sealing ring, and in other words, the top of groove should be in the position of sealing ring below 30.The effect of these grooves is, can be under the state that partly covers shown in Figure 10, and the solvent in the bottle can volatilize away from groove.Desolvate and the real composite cover of repress after obtaining lyophilized formulations when removing, to realize the sealing fully of cillin bottle.

As shown in Figs. 7-9, the easy-to-fold cap 26 of seal cover adopts the shape that is different from embodiment 1, and it is a hollow or solid shaft.

Embodiment 3

Figure 11 is the another kind of sketch map that is used for the composite cover of freeze-dried powder cillin bottle packing.Figure 12 is the upward view of Figure 11, and Figure 13 is the vertical view of Figure 11.The groove 134 of present embodiment in having embodiment, also on the periphery wall 12 of main lid, have second groove or second perforation 122 of draining vapour, can make sealing as far as possible little on axial dimension like this.In addition, adopt the easy-to-fold cap of another kind of shape among the embodiment 3.

Be the preferred embodiments of the present invention only below, be not limited to the present invention, the various features that occur in the foregoing description can make up mutually.For a person skilled in the art, the present invention can have other various changes and variation.Within the spirit and principles in the present invention all, any modification of being done, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.

Claims (6)

1. the cillin bottle packing with compound lid comprises compound lid (1), cillin bottle (2) and medicine (3), it is characterized in that described compound lid comprises:

Main lid (10) comprising:

End face (11),

Periphery wall (12), along described end surface side along extend downwards and

Sealing (13), it comprises the annular wall of extending from described end face (11) downwards, form first cavity (16) between this annular wall and the described periphery wall (12), be injected with sealing ring (30) in described first cavity (16), lower inside in described annular wall is provided with annular stop part (14), and being provided with isolating membrane (15) at the middle part of described stop part, described annular wall and described isolating membrane (15) surround one second cavity (17);

Seal cover (20) comprising:

Annular connecting portion (22), first opening (171) press-fit engagement of locating at the end face (11) of described main lid (10) with described second cavity (17), and have second opening (25) in the centre position,

Easy-to-fold cap (26), it seals described second opening (25) by the annular broken part (24) that is positioned at the end; And

Interior plug (40) is sealed in described second cavity (17) by the connecting portion of described seal cover (22).

2. cillin bottle according to claim 1 packing is characterized in that, at the connecting portion (22) of described seal cover by concaveconvex structure and described first opening (171) pressure fitted.

3. cillin bottle packing according to claim 1 is characterized in that, radially has first groove or first hole (134) of some perforations on the sealing (13).

4. cillin bottle packing according to claim 1 is characterized in that, also has second groove or second hole (122) of some perforations on the periphery wall (12) of described main lid.

5. cillin bottle packing according to claim 1 is characterized in that, has barb portion (124) in described inboard towards bottleneck of leading the lower end of the periphery wall that covers, and the lower end of described sealing has outer chamfering.

6. cillin bottle packing according to claim 1 is characterized in that described easy-to-fold cap (26) is foldable handle or easy broken rod.

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