CN201115723Y

CN201115723Y - Package bag

Info

Publication number: CN201115723Y
Application number: CNU2007201782660U
Authority: CN
Inventors: 刘祥华; 彭勋德
Original assignee: Hunan China Sun Pharmaceutical Machinery Co Ltd
Current assignee: Hunan China Sun Pharmaceutical Machinery Co Ltd
Priority date: 2007-09-26
Filing date: 2007-09-26
Publication date: 2008-09-17
Anticipated expiration: 2017-09-26

Abstract

The utility model provides a packing bag, which is provided with a sealing cover and a vessel body, wherein, the sealing cover comprises an internal cover and an external cover that can be movably sleeved at the outer part of the internal cover, the internal cover comprises a connecting part, a liquid outlet part that is connected with the connecting part in an integrated way and provided with a liquid outlet, and a folding part that is connected to the liquid outlet part in an integrated way, seals the liquid outlet of the liquid outlet part and forms a frail zone. The packing bag of the utility model can be fast and conveniently opened without any tool, thereby causing the flushing liquid to flow out. Moreover, if the flushing liquid is not used up instantly after the sealing cover is opened, the external cover can be also used for sealing the medicine outlet again so as to prevent the medicine outlet and the liquid medicine from being polluted by air.

Description

Packaging bag

Technical field

This utility model relates to a kind of packaging bag, specifically, relates to a kind of pharmaceutical aseptic flushing liquor packaging bag.

Background technology

As shown in figure 10, existing infusion solutions plastic packaging containers 4 mainly comprises: be generally the vessel 20 of the soft bag of plastics and the draw-ring type seal cover that seals this vessel.The draw-ring type seal cover is made up of inner cap 61, plug 64 and the draw-ring type enclosing cover 62 that has a draw ring 63.Medicinal liquid in the packing container of this structure has only by transfusion device and could export, and therefore is not suitable for irrigating.

As shown in figure 11, existing aseptic flushing liquor packing container 5 mainly comprises: vessel 40 it typically is vial; Interior plug 51; And plastic-aluminum combined lid 52.In use, need plastic-aluminum combined lid 52 to be pried open, then interior plug 51 is removed, flushing liquor could be poured out from vessel 40 with instruments such as pliers.The lid of the packing container of this structure is very inconvenient in use, and, in case after filling in opening, if flushing liquor does not use up immediately, plug clogs bottleneck in promptly using, and bottleneck also is exposed in the air, make bottleneck easily contaminated, cause flushing liquor infected wound in use.

The utility model content

This utility model purpose is the defective that overcomes above-mentioned prior art, provides a kind of being easy in use to open, again can be with medicine discharging nozzle packages sealed bag after opening simultaneously.

This utility model provides a kind of packaging bag, and this packaging bag has seal cover and vessel, and described seal cover comprises: inner cap and be sheathed on the enclosing cover of inner cap outside removedly.Described inner cap comprises: connecting portion; Fluid portion is connected integratedly with connecting portion, and this fluid portion has liquid outlet; Easily the folding part is connected in fluid portion integratedly, the liquid outlet of sealing fluid portion, and be formed with weak band.

Preferably, weak band is formed at the junction of easy folding part and fluid portion.

Preferably, easily the folding part is the cover tubular, and weak band is formed on the outer wall or inwall of easy folding part.

Preferably, weak zone of being with to the wall thickness attenuation that forms on the easy folding part.

Preferably, easily the folding part is connected in the top of fluid portion, forms the inclined-plane in the medial wall of junction, and weak band is positioned at this place, inclined-plane.

Preferably, weak band is the snap slot of nick shaped.

Preferably, the axial section of snap slot forms V-arrangement.

Preferably, easily be formed with foldable handle on the folding part.

Preferably, foldable handle is for radially extending the protuberance that forms along inner cap.

Preferably, foldable handle is along inner cap axial upwardly extending flat.

Preferably, foldable handle is axial upwardly extending cylindrical tube or the conical tube along inner cap.

Preferably, connecting portion is the cover tubular, on the outer wall relative of connecting portion with enclosing cover and the respective inner walls of enclosing cover be provided with boss and the groove that mates with each other.

Preferably, connecting portion is the cover tubular, on the outer wall relative of connecting portion with enclosing cover and the respective inner walls of enclosing cover be provided with external screw thread and the female thread that mates with each other.

Preferably, packaging bag is pharmaceutical aseptic flushing liquor packaging bag.

According to packaging bag of the present utility model, because its seal cover is provided with easy folding part, therefore and the weakness band and the foldable handle that have the wall thickness attenuation on this easy folding part can pinch foldable handle in use and easily easy folding part fractureed from the weakness band, and liquid outlet is opened.Therefore, thus do not need any instrument to open the package quickly and easily to make flushing liquor to flow out according to packaging bag of the present utility model.And after seal cover was opened, if flushing liquor does not use up immediately, also available enclosing cover was again with the medicine discharging nozzle sealing, to prevent that medicine discharging nozzle and medicinal liquid are by air pollution.

Should be appreciated that above generality is described and the following detailed description is all enumerated and illustrative, purpose is in order to provide further instruction to claimed this utility model.

Description of drawings

Accompanying drawing constitutes the part of this description, illustrates embodiment more of the present utility model in the accompanying drawing, and can be used for illustrating principle of the present utility model with description.In the accompanying drawing:

Fig. 1 is the structural representation according to the aseptic flushing liquor packaging bag of this utility model first embodiment;

Fig. 2 is the cutaway view according to the seal cover of the aseptic flushing liquor packaging bag of this utility model first embodiment;

Fig. 3 is the cutaway view along the A-A intercepting of Fig. 2;

Fig. 4 is the structural representation according to the aseptic flushing liquor packaging bag of this utility model second embodiment;

Fig. 5 is the cutaway view according to the seal cover of the aseptic flushing liquor packaging bag of this utility model second embodiment;

Fig. 6 is the cutaway view along the A-A intercepting of Fig. 5;

Fig. 7 is the structural representation according to the aseptic flushing liquor packaging bag of this utility model the 3rd embodiment;

Fig. 8 is the cutaway view according to the seal cover of the aseptic flushing liquor packaging bag of this utility model the 3rd embodiment;

Fig. 9 is the cutaway view along the A-A intercepting of Fig. 8;

Figure 10 is the structural representation of the infusion solutions plastic bag packaging container of prior art; And

Figure 11 is the structural representation of the aseptic flushing liquor packing container of prior art.

The specific embodiment

Below by some embodiment this utility model is described in detail.But the multitude of different ways that this utility model can be defined by the claims and cover is implemented.This description taken in conjunction accompanying drawing carries out, and identical in the accompanying drawings parts are represented with identical label.

First embodiment

As Fig. 1 and Fig. 2 and shown in Figure 3, comprise seal cover 10 and such as the vessel 20 of the soft bag of plastics package, seal cover 10 is connected in the oral area 21 of vessel 20 hermetically according to the aseptic flushing liquor packaging bag 1 of present embodiment.

Seal cover 10 comprises inner cap 11 and enclosing cover 12.Inner cap 11 is connected in the oral area 21 of the vessel 20 of packaging bag 1 hermetically.Enclosing cover can for example be sheathed on these inner cap 11 outsides mechanically and removedly.For example, as shown in Figure 1, described mechanical system for example can for: boss 1111 and the groove 121 that mates with each other is being set respectively on the outer wall of connecting portion 111 and on the inwall of enclosing cover 12.In addition, as shown in Figure 4, described mechanical system for example can also for: on the outer wall of connecting portion 111 and the inwall of enclosing cover 12 be provided with external screw thread 1113 and the female thread 123 that mates with each other.

Inner cap 11 comprises connecting portion 111, fluid portion 112 and easy folding part 113.

Connecting portion 111 welded seals are in the oral area 21 of vessel 20.Preferably, for the end difference 211 at oral area 21 places that cooperate vessel 20 so that realize more effective sealing, connecting portion 111 comprises protuberance 1112.Generally, because the oral area 21 of vessel 20 is cylindrical, so the inside of connecting portion 111 forms the cylindrical hole that matches.Fluid portion 112 preferably is connected integratedly with described connecting portion 111, and has liquid outlet 1121 at the top.Easily folding part 113 preferably with the liquid outlet 1121 that is connected in fluid portion 112 integratedly, and seal described liquid outlet.

For easy folding part 113 can easily be fractureed so that open liquid outlet 1121, easily folding part 113 is provided with weakness and is with 1131.Weakness can be formed on the outer wall or inwall of easy folding part 113 with 1131, and weak with 1131 preferably in junction, easy folding part 113 with liquid outlet 1121.In order can easily to be fractureed, weakness is with 1131 zones that form the wall thickness attenuation.In seal cover 10 according to present embodiment, weakness is formed on easy folding part 113 and inwalls liquid outlet 1121 junctions with 1131, and weak axial section with 1131 forms inclined-plane 1141 (as shown in Figure 1), promptly, at the easy axial section of the inwall of folding part 113 is inclined-plane 1141, thereby make wall thickness bottom (being the junction of easy folding part 113 and fluid portion 112) attenuation of easy folding part 113, thereby form the weak band of an annular, so that easily folding part 113 fractures from here for top is thick.

In addition, for the ease of manipulation under the situation that does not adopt instrument, easily can be formed with foldable handle 1133 on the folding part 113.In the seal cover 10 according to present embodiment, in order to reduce the height of seal cover, foldable handle 1133 is the protuberance that radially forms to side extension along inner cap 11, as shown in Figure 2.

Second embodiment

Below, with reference to Fig. 4, Fig. 5 and Fig. 6 aseptic flushing liquor packaging bag 2 according to second embodiment is described.

As Fig. 4, Fig. 5 and shown in Figure 6, comprise seal cover 10 and such as the vessel 20 of the soft bag of plastics package, seal cover 10 is connected in the oral area 21 of vessel 20 hermetically according to the aseptic flushing liquor packaging bag 2 of present embodiment.

Seal cover 10 comprises inner cap 11 and enclosing cover 12.On the outer wall of the connecting portion 111 of inner cap 11 and the inwall of enclosing cover 12 be provided with external screw thread 1113 and the female thread 123 that mates with each other, thereby make enclosing cover 12 be sheathed on this inner cap 11 outsides removedly.

According to the inner cap 11 of the seal cover 10 of present embodiment with according to the seal cover 10 of first embodiment except the structure of easy folding part 113 is different, all the other are basic identical, therefore, omit the description of repeatability.

Inner cap 11 comprises connecting portion 111, fluid portion 112 and easy folding part 113.Easily folding part 113 is provided with weakness and is with 1131.In the present embodiment, weakness is formed on easy folding part 113 and outer walls liquid outlet 1121 junctions with 1131, and is the annular snap slot of a circle, and the axial section of this snap slot 1131 forms V-arrangement.

Equally, for the ease of manipulation under the situation that does not adopt instrument, easily can be formed with foldable handle 1133 on the folding part 113.In the present embodiment, foldable handle 1133 is for axial upwardly extending flat of being roughly rectangle or circle, ellipse or other shape along inner cap 11, so that pinch the operation that fractures with hands.As shown in Figure 5.

The 3rd embodiment

Below, with reference to Fig. 7, Fig. 8 and Fig. 9 aseptic flushing liquor packaging bag 3 according to the 3rd embodiment is described.

As Fig. 7, Fig. 8 and shown in Figure 9, comprise seal cover 10 and such as the vessel 20 of the soft bag of plastics package, seal cover 10 is connected in the oral area 21 of vessel 20 hermetically according to the aseptic flushing liquor packaging bag 3 of present embodiment.

Seal cover 10 comprises inner cap 11 and enclosing cover 12.Identical with seal cover 10 according to first embodiment, boss 1111 and the groove 121 that mates with each other is set respectively on the outer wall of the connecting portion 111 of inner cap 11 and on the inwall of enclosing cover 12, thereby makes enclosing cover 12 be sheathed on this inner cap 11 outsides removedly.

Inner cap 11 comprises connecting portion 111, fluid portion 112 and easy folding part 113.Easily folding part 113 is provided with weakness and is with 1131.In the present embodiment, weakness is formed at place, inwall ends easy folding part 113 and liquid outlet 1121 junctions with 1131, and forms a circle end difference, thereby makes weakness with 1131 wall thickness attenuation.

Equally, for the ease of manipulation under the situation that does not adopt instrument, easily can be formed with foldable handle 1133 on the folding part 113.In the present embodiment, foldable handle 1133 is the axial upwardly extending pipe along inner cap 11.The employing pipe not only can be conveniently manipulation as foldable handle 1133, but also can reduce the consumption of material.

The foregoing description only is exemplary, and this utility model should not be limited to these embodiment.For example, be not limited to this, but can also be other similar sealing bags according to aseptic flushing liquor packaging bag of the present utility model.

In addition, weakness according to the seal cover of aseptic flushing liquor packaging bag of the present utility model is with 1131 can be Any shape, as long as it can make described easy folding part be fractureed easily, for example, be the uniform annular groove of wall thickness on the outer wall that is formed at easy folding part 113 and liquid outlet 1121 junctions.And, can the feature among each embodiment be made up, for example: the weakness band among one of them embodiment also can adopt among another embodiment or other the mode that makes the wall thickness attenuation realize.Again for example, the connected mode of inner cap 11 among one of them embodiment and enclosing cover 12 also can adopt among another embodiment or other connected mode realize.

Because the existence of weak band makes easy folding part 113 be lower than other position in the intensity of this part, thereby when fractureing, can more laborsaving and rupture more from here, so the thickness of this part is determined according to the length of material therefor and foldable handle.

In addition, adopt according to the weakness band in this utility model, for example, adopting the cross section that forms on outer wall is the groove of V-type, can be so that annular weak band be an astragal, thus can be so that can guarantee that when fractureing section is neat.

In addition, in this utility model, weak band is arranged at the junction of cover easy to break and fluid mouth, can reduce the height of cover easy to break, and because fluid mouth and foldable handle intensity height can make fracture more neat.

Therefore, although this utility model is illustrated with reference to accompanying drawing and preferred embodiment, obviously, for a person skilled in the art, under the prerequisite that does not deviate from spirit and scope of the present utility model, can make various changes and variation to this utility model.Various change of the present utility model, the content that changes by appending claims and equivalent thereof contain.

Claims

1. a packaging bag (1,2,3), it has seal cover (10) and vessel (20),

It is characterized in that described seal cover (10) comprising:

Inner cap (11), described inner cap comprises:

Connecting portion (111) is connected in described vessel (20);

Fluid portion (112) is connected integratedly with described connecting portion (111), and described fluid portion (112) has liquid outlet (1121); With

Easily folding part (113) is connected in described fluid portion (112) integratedly, seals the liquid outlet (1121) of described fluid portion (112), and is formed with weak band (1131), and

Enclosing cover (12) is sheathed on the outside of described inner cap (11) removedly.

2. packaging bag according to claim 1 is characterized in that, described weak band (1131) is formed at the junction of described easy folding part (113) and described fluid portion (112).

3. packaging bag according to claim 2 is characterized in that, described easy folding part (113) is the cover tubular, and described weak band (1131) is formed on the outer wall or inwall of described easy folding part (113).

4. packaging bag according to claim 3 is characterized in that, described weak band (1131) is the zone that the wall thickness attenuation that forms is gone up in described easy folding part (113).

5. packaging bag according to claim 4 is characterized in that, described easy folding part (113) is connected in the top of described fluid portion (112), forms inclined-plane (1141) in the medial wall of junction, and described weak band (1131) is positioned at described inclined-plane (1141) and locates.

6. packaging bag according to claim 4 is characterized in that, described weak band (1131) is the snap slot of nick shaped.

7. packaging bag according to claim 6 is characterized in that, the axial section of described snap slot (1131) forms V-arrangement.

8. packaging bag according to claim 1 is characterized in that, is formed with foldable handle (1133) on the described easy folding part (113).

9. packaging bag according to claim 8 is characterized in that, described foldable handle (1133) is for radially extending the protuberance that forms along described inner cap (11).

10. packaging bag according to claim 8 is characterized in that, described foldable handle (1133) is axial upwardly extending flat along described inner cap (11).

11. packaging bag according to claim 8 is characterized in that, described foldable handle (1133) is axial upwardly extending cylindrical tube or the conical tube along described inner cap (11).

12. packaging bag according to claim 1, it is characterized in that, described connecting portion (111) is the cover tubular, on the outer wall relative of described connecting portion (111) with described enclosing cover and the respective inner walls of described enclosing cover be provided with boss (1111) and the groove (121) that mates with each other.

13. packaging bag according to claim 1, it is characterized in that, described connecting portion (111) is the cover tubular, on the outer wall relative of described connecting portion (111) with described enclosing cover and the respective inner walls of described enclosing cover (12) be provided with external screw thread (1113) and the female thread (123) that mates with each other.

14., it is characterized in that described packaging bag is pharmaceutical aseptic flushing liquor packaging bag according to each described packaging bag among the claim 1-13.