CN201642906U - Combined cover for infusion packaging and infusion container having the same - Google Patents

Abstract

The utility model provides a combined cover for infusion packaging, which comprises a connection cover which is of the structure with the upper part being small and the lower part being large and has a small chamber and a transition chamber between which a seal membrane is provided, wherein, the lower end of the connection cover is provided with a connection ring; a seal cover, wherein, an opening is provided thereon, the seal cover is welded or bonded on the connection cover; a rubber plug which is injected and moulded in the small chamber of the outer cover. The utility model also provides an infusion container which comprises a body for containing the liquid medicine; the combined cover for the infusion packaging is connected with the body. According to the utility model, based on the structure of the connection cover, the cost of the connection cover can be reduced, the rubber plug can be filled into the small chamber of the connection cover by the injection moulding process, thereby reducing the cost of the rubber plug, and the utility model is convenient for popularization and application.

Description

Be used for the composite cover of transfusion package and have the infusion vessel of this composite cover

Technical field

This utility model relates to the medical packaging field, more specifically, relates to a kind of infusion vessel that is used for the composite cover of transfusion package and has this composite cover.

Background technology

The composite cover of prior art and plastics package with this composite cover are as shown in Figure 1, composite cover is made up of enclosing cover 51, plug 52 and inner cap 53, at first enclosing cover sealing 511 is removed during use, expose plug 52 so that use for the syringe puncture, in use, the puncture needle of transfusion device is held tightly to guarantee that transfusion device can not break away from infusion vessel when infusing by plug 52.

The inventor finds that there are the following problems at least in the prior art: because the particularity of infusion products, enclosing cover sealing 511 before use can not be damaged, draw ring can not be broken in use, but the part at enclosing cover 51 centers must be pulled open with plug 52 in exposing, satisfying above-mentioned requirements makes very high to the material requirements of enclosing cover 51, promptly should satisfy the welding fusing point the same, require the enclosing cover 51 back draw rings that are shaped that stronger tenacious and persistent will is arranged simultaneously again with inner cap 53.The material price that satisfies this requirement is three times of inner cap 53 material prices, simultaneously owing to require sealing 511 must stand intact before use, and be easy to pull open when using, it is very high that this requires the mould and die accuracy of shaping enclosing cover 51, costing an arm and a leg of mould, based on this 2 point, make composite cover cost as shown in Figure 1 very high.

The utility model content

This utility model aims to provide a kind of simple in structure, easy to use and lower-cost infusion vessel that is used for the composite cover of transfusion package and has this composite cover.

According to an aspect of the present utility model, a kind of composite cover that is used for transfusion package is provided, comprising: connection cover, present little macrostructure down, it has capacitor portion and adapter cavity portion, be provided with diaphragm seal between capacitor portion and the adapter cavity portion, and its lower end is provided with connecting ring; Seal cover has perforate on it, seal cover welds or is bonded on the connection cover; Plug is injection-moulded in the capacitor portion of connection cover, and bonds together with capacitor portion, and this plug is closed in the formed space of seal cover and capacitor portion, and plug and capacitor portion structure are complementary.

Preferably, adapter cavity portion is the assembly of cylinder or cone or cylinder and cone.

Preferably, adapter cavity portion is up-small and down-big obform body.

Preferably, the opening diameter size is between φ 5.3mm to the φ 5.6mm, so that be complementary with the puncture needle size of transfusion device.

Preferably, seal cover has projecting ring section, and the outer wall of capacitor portion and the inwall of projecting ring section weld or bond together, and the structure of the capacitor portion of projecting ring section and seal cover is complementary.

Preferably, diaphragm seal and connection cover are one-body molded.

According to another aspect of the present utility model, a kind of infusion vessel also is provided, comprising: body is used for the splendid attire medicinal liquid; The combinations thereof lid, it is connected with body.

Preferably, body and composite cover weld together.

Preferably, body is a plastic bottle.

Preferably, body is a plastic bag, and plastic bag comprises interface and the plastic foil that is connected with interface, and interface and plastic foil weld together.

Employing is according to composite cover of the present utility model and have the infusion vessel of this composite cover, its connection cover adopts up-small and down-big structure, reduced the cost of connection cover, and plug is filled in the capacitor portion of connection cover by two Shooting Technique injection mouldings, like this, make plug firm, the convenient use, and reduced the consumption of plug, reduced the cost of plug, simultaneously, adopt seal cover to replace enclosing cover, therefore reduced expensive outer cover material consumption, made composite cover and to have a production cost of infusion vessel of this composite cover lower, be convenient to promote the use of.

Description of drawings

Constitute this description a part, be used for further understanding accompanying drawing of the present utility model and show preferred embodiment of the present utility model, and be used for illustrating principle of the present utility model with description.Among the figure:

Fig. 1 is the prior art constructions sketch map;

Fig. 2 is the structural representation of an embodiment of this utility model composite cover;

Fig. 3 is the structural representation of another embodiment of this utility model composite cover;

Fig. 4 is the structural representation of an embodiment that the utlity model has the infusion vessel of this composite cover;

Fig. 5 is the structural representation of another embodiment that the utlity model has the infusion vessel of this composite cover; And

Fig. 6 is an embodiment of the infusion vessel that has this composite cover among Fig. 5 structural representation that cooperates with seal cover of transfusion device puncture needle in use.

The specific embodiment

Describe this utility model below with reference to the accompanying drawings and in conjunction with the embodiments in detail.

Fig. 2 is the structural representation of an embodiment of this utility model composite cover, in conjunction with referring to Fig. 3, as shown in the figure, a kind of composite cover that is used for transfusion package is provided, comprise: connection cover 11, present little macrostructure down, it has capacitor portion 113 and adapter cavity portion 114, be provided with diaphragm seal 112 between capacitor portion 113 and the adapter cavity portion 114, diaphragm seal 112 can prevent liquid medicine contamination, and connection cover 11 lower ends are provided with connecting ring 111, by connecting ring 111, connection cover 11 can infusion vessel bottleneck or bag mouth weld together, connect closely like this, and good leak tightness; Seal cover 12 has perforate 121 on it, seal cover 12 welds or is bonded on the connection cover 11, like this, connect closely, and good leak tightness, seal cover 12 is closed capacitor portion 113; Plug 13, be filled in by two Shooting Techniques in the capacitor portion 113 of connection cover 11, and bond together with capacitor portion 113, this plug 13 is closed in seal cover 12 and the capacitor portion 113 formed spaces, and plug 13 is complementary with capacitor portion 113 structures.Like this, in the time of transfusion operation, plug 13 is firm, and is easy to use, and such structure decrease the use amount of plug 13, reduced production cost.During transfusion, in conjunction with referring to Fig. 6, the puncture needle 41 of transfusion device 4 pierces through and punctures plug 13 and diaphragm seal 112 successively, just can carry out transfusion operation.

As shown in Figure 2, preferably, adapter cavity portion 114 is a cylinder, and adapter cavity portion 114 also can be the assembly of cone or cylinder and cone certainly, perhaps can also be up-small and down-big obform body, like this, can satisfy the needs of different situations.

As Fig. 2 and shown in Figure 3, preferably, seal cover 12 has projecting ring section 123, and the inwall of the outer wall of projecting ring section 123 and capacitor portion 113 welds or bonds together, and the structure of the capacitor portion 113 of projecting ring section 123 and seal cover 12 is complementary.Connect so closely, good leak tightness can prevent the seepage of liquid and the pollution of medicinal liquid thereof.

As Fig. 2 and shown in Figure 3, preferably, diaphragm seal 112 is one-body molded with connection cover 11.Diaphragm seal 112 can prevent liquid medicine contamination, and when transfusion operation, the puncture needle 41 of transfusion device 4 pierces through plug 13 just can carry out transfusion operation with diaphragm seal 112, and diaphragm seal 112 is one-body molded with connection cover 11, like this, is convenient to manufacture.

In conjunction with referring to Fig. 6, preferably, perforate 125 diameter are between φ 5.3mm to the φ 5.6mm, so that be complementary with puncture needle 41 sizes of transfusion device 4, such perforate size is convenient to transfusion operation, the convenient use.

As Fig. 4-shown in Figure 6, this utility model also provides a kind of infusion vessel with this composite cover, comprising: body 2, be equipped with medicinal liquid 3 in it; The above-mentioned composite cover that is used for transfusion package 1, it is connected with body 2.

Preferably, body 2 welds together with composite cover 1.Like this, connect closely and firmly, body 2 also can link together by the bonding alternate manner that waits with composite cover 1 certainly.

As Fig. 5 and shown in Figure 6, preferably, body 2 is plastic bottles, like this, easy to use, and be easy to processing and fabricating, certainly, as shown in Figure 4, body 2 also can be a plastic bag, plastic bag comprises interface 21 and the plastic foil 22 that is connected with interface 21, certainly body 2 can also be other suitable containers body, and interface 21 welds together with plastic foil 22, like this, connection closely and firmly, interface 21 also can link together by bonding other suitable manner that waits with plastic foil 22 certainly.

As can be seen from the above description, this utility model the above embodiments have realized following technique effect:

Employing is according to composite cover of the present utility model and have the infusion vessel of this composite cover, its connection cover adopts up-small and down-big structure, connection cover has capacitor portion and adapter cavity portion, such structure has reduced the cost of connection cover, and composite cover also has seal cover, seal cover and connection cover weld or bond together, good leak tightness, plug is filled in by two Shooting Techniques in the capacitor portion of enclosing cover, like this, makes plug firm, the convenient use, reduced the use amount of plug, and then reduced the cost of plug, simultaneously, adopt seal cover to replace enclosing cover, therefore reduced expensive outer cover material consumption, made composite cover and to have a production cost of infusion vessel of this composite cover lower, be convenient to promote the use of.

The above is a preferred embodiment of the present utility model only, is not limited to this utility model, and for a person skilled in the art, this utility model can have various changes and variation.All within spirit of the present utility model and principle, any modification of being done, be equal to replacement, improvement etc., all should be included within the protection domain of the present utility model.

Claims (9)

1. a composite cover that is used for transfusion package is characterized in that, comprising:

Connection cover (11), present little macrostructure down, it has capacitor portion (113) and adapter cavity portion (114), is provided with diaphragm seal (112) between described capacitor portion (113) and the described adapter cavity portion (114), and described connection cover (11) lower end is provided with connecting ring (111);

Seal cover (12) has perforate (121) on it, described seal cover (12) welds or is bonded on the described connection cover (11);

Plug (13), be injection-moulded in the described capacitor portion (113) of described connection cover (11), and bond together with described capacitor portion (113), described plug (13) is closed in described seal cover (12) and the formed space of described capacitor portion (113), and described plug (13) is complementary with described capacitor portion (113) structure.

2. the composite cover that is used for transfusion package according to claim 1 is characterized in that, described adapter cavity portion (114) is a cylinder, or is cone, or is the assembly of cylinder and cone, or is up-small and down-big obform body.

3. the composite cover that is used for transfusion package according to claim 1 is characterized in that, described perforate (121) diameter is between φ 5.3mm to the φ 5.6mm, so that be complementary with puncture needle (41) size of transfusion device (4).

4. the composite cover that is used for transfusion package according to claim 1, it is characterized in that, described seal cover (12) has projecting ring section (123), the inwall of the outer wall of described capacitor portion (113) and described projecting ring section (123) welds or bonds together, and the structure of the capacitor portion (113) of described projecting ring section (123) and described seal cover (12) is complementary.

5. the composite cover that is used for transfusion package according to claim 1 is characterized in that, described diaphragm seal (112) is one-body molded with described connection cover (11).

6. an infusion vessel is characterized in that, comprising:

Body (2) is used for splendid attire medicinal liquid (3);

According to each described composite cover (1) that is used for transfusion package among the claim 1-5, it is connected with described body (2).

7. infusion vessel according to claim 6 is characterized in that, described body (2) welds together with described composite cover (1).

8. infusion vessel according to claim 6 is characterized in that, described body (2) is a plastic bottle.

9. infusion vessel according to claim 6, it is characterized in that, described body (2) is a plastic bag, and described plastic bag comprises interface (21) and the plastic foil (22) that is connected with described interface (21), and described interface (21) welds together with described plastic foil (22).

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