CN201625177U - Combination cover for packing infusion solution and infusion solution vessel - Google Patents

Abstract

The utility model provides a combination cover for packing infusion solution. The combination cover comprises an outer cover, an easily torn film, a rubber plug and an inner cover, wherein the outer cover forms a structure of small top and large bottom, the outer cover is provided with a small cavity part and a transitional cavity part communicated with the small cavity part, a hole is arranged on the outer cover, the bottom of the outer cover is provided with a connecting ring, and a groove is arranged in the outer cover; the easily torn film is arranged at the hole part of the outer cover; the rubber plug is injected in the small cavity part of the outer cover; a projection fitting with the groove of the outer cover is arranged on the inner cover, the groove of the outer cover is connected with the projection of the inner cover by pressing, a seal film is arranged at the top end of the inner cover, and the bottom of the inner cover is parallel and level with the bottom of the outer cover. The utility model also provides an infusion solution vessel. The infusion solution vessel comprises a vessel body, and the combination cover for packing infusion solution is connected with the vessel body. An easily torn film structure is arranged at the hole part of the outer cover, and infusion operation can be conducted as long as the easily torn film is torn off. The combination cover for packing infusion solution and the infusion solution vessel provided with the combination cover have the advantages of simple structure, convenient use, low cost and easy popularization and use.

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, comprise: enclosing cover, present little macrostructure down, it has capacitor portion and reaches the adapter cavity portion that is connected with capacitor portion, covers outward to have perforate, and cover bottom portion has connecting ring, connecting ring is used for being connected with seal of vessel, and enclosing cover inside also has groove; Easily tore film is arranged on the enclosing cover tapping, is used to seal the enclosing cover perforate, and easily tore film is connected with the enclosing cover welded seal or adhering and sealing connects; Plug is injection-moulded in the capacitor portion of enclosing cover, and portion bonds together with capacitor, and plug and capacitor portion structure are complementary; Inner cap is positioned at plug below, has the boss that is complementary with the enclosing cover groove on it, and the enclosing cover groove is connected with the boss pressing, and the inner cap top is provided with diaphragm seal, and inner cap and enclosing cover are complementary, and plug are sealed in the capacitor portion on enclosing cover top; Wherein, the inner cap bottom is mutually concordant with cover bottom portion.

Preferably, adapter cavity portion is cylinder or cone.

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

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

Preferably, the enclosing cover opening diameter is between φ 5.3mm to the φ 5.6mm.

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 above-mentioned composite cover that is used for transfusion package, it is connected with body.

Preferably, body and composite cover weld together.Like this, connect closely and firmly, body and composite cover also can link together by alternate manner such as bonding certainly.

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.

Adopt the infusion vessel that is used for the composite cover of transfusion package and has this composite cover of the present utility model, its enclosing cover tapping is provided with the easily tore film structure, tears easily tore film and can carry out transfusion operation, it is simple in structure, easy to use, and cost is lower, is 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 vertical view of Fig. 2;

Fig. 4 is the structural representation of another embodiment of this utility model composite cover;

Fig. 5 is the vertical view of Fig. 4;

Fig. 6 is the structural representation of another embodiment of this utility model seal cover;

Fig. 7 is the vertical view of Fig. 6;

Fig. 8 is the structural representation of an embodiment that the utlity model has the container of this composite cover;

Fig. 9 is the structural representation of another embodiment that the utlity model has the container of this composite cover; And

Figure 10 is an embodiment of the container that has this composite cover among Fig. 9 structural representation that cooperates with seal cover of transfusion device puncture needle in use.

The specific embodiment

Fig. 2 is the structural representation of an embodiment of this utility model composite cover, in conjunction with referring to Fig. 3-Fig. 7, as shown in the figure, a kind of composite cover that is used for transfusion package is provided, comprise: enclosing cover 11, present little macrostructure down, the adapter cavity portion 114 that it has capacitor portion 113 and is connected with capacitor portion 113 has perforate 112 on the enclosing cover 11, as shown in figure 10, preferably, the enclosing cover opening diameter is between φ 5.3mm to the φ 5.6mm, like this, perforate 112 sizes are complementary with the puncture needle 41 of transfusion device 4, easy to use, when when transfusion punctures plug 12 with the cutting tip 41 of transfusion device 4 and diaphragm seal 131 can carry out transfusion operation, enclosing cover 11 bottoms have connecting ring 111, connecting ring 111 is used for being connected with seal of vessel, for example, can weld together by connecting ring 111 and container, and enclosing cover 11 inside also have groove 116; Easily tore film 14 is arranged on enclosing cover perforate 112 places, is used to seal enclosing cover perforate 112, and easily tore film 14 is connected with enclosing cover 11 welded seals or adhering and sealing connects; Plug 12, be injection-moulded in the capacitor portion 113 of enclosing cover 11, more specifically, plug 12 is filled in the capacitor portion 113 by two Shooting Techniques, bond together with capacitor portion 113, and plug 12 is complementary with capacitor portion 113 structures, like this, in the time of transfusion operation, plug 12 is firm, and is easy to use; Inner cap 13 is positioned at plug 12 belows, has the boss 132 that is complementary with enclosing cover groove 116 on it, enclosing cover groove 116 is connected with boss 132 pressings, and inner cap 13 tops are provided with diaphragm seal 131, and inner cap 13 is complementary with enclosing cover 11, and plug 12 is sealed in the capacitor portion 113 on enclosing cover 11 tops; Wherein, inner cap 13 bottoms are mutually concordant with enclosing cover 11 bottoms.Like this, the connecting ring 111 of enclosing cover 11 can be connected with infusion vessel with inner cap 13 bottoms simultaneously, for example, welds together.Enclosing cover 11 links together with inner cap 13 pressings, and connected mode is flexible, and easy to use.

As shown in Figure 2, preferably, adapter cavity portion 114 is a cylinder, and certainly, as Fig. 4 and shown in Figure 6, adapter cavity portion 114 also can be the assembly of cone or cylinder and cone, perhaps can also be up-small and down-big obform body.

As Fig. 8-shown in Figure 10, this utility model also provides a kind of container with this composite cover, comprising: body 2 is used for splendid attire medicinal liquid 3; 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. 9, shown in Figure 10, preferably, body 2 is plastic bottles, like this, easy to use, and be easy to processing and fabricating, certainly, as shown in Figure 8, 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 container of this composite cover, its enclosing cover tapping is provided with the easily tore film structure, tear easily tore film and can carry out transfusion operation, overcome owing to existing composite cover complex structure, thereby cost is higher, and existing composite cover also exists sealing not come out (being that draw ring is broken) by hand, problems such as influence use, and then reached simple in structure, easy to use, cost is lower, the effect of being 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:

Enclosing cover (11), present little macrostructure down, the adapter cavity portion (114) that it has capacitor portion (113) and is connected with described capacitor portion (113), has perforate (112) on the described enclosing cover (11), described enclosing cover (11) bottom has connecting ring (111), and enclosing cover (11) inside has groove (116);

Easily tore film (14) is arranged on described enclosing cover perforate (112) and locates, and is used to seal described enclosing cover perforate (112), and described easily tore film (14) is connected with enclosing cover (11) welded seal or adhering and sealing connects;

Plug (12) is injection-moulded in the described capacitor portion (113) of described enclosing cover (11), bond together with described capacitor portion (113), and described plug (12) is complementary with described capacitor portion (113) structure;

Inner cap (13), be positioned at described plug (12) below, has the boss (132) that is complementary with described enclosing cover groove (116) on it, described enclosing cover groove (116) is connected with described boss (132) pressing, and described inner cap (13) top is provided with diaphragm seal (131), described inner cap (13) is complementary with described enclosing cover (11), and described plug (12) is sealed in the capacitor portion (113) on enclosing cover (11) top;

Wherein, described inner cap (13) bottom is mutually concordant with described enclosing cover (11) bottom.

2. the composite cover that is used for transfusion package according to claim 1 is characterized in that, described adapter cavity portion (114) is cylinder or cone.

3. the composite cover that is used for transfusion package according to claim 1 is characterized in that, described adapter cavity portion (114) is the assembly of cylinder and cone.

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

5. the composite cover that is used for transfusion package according to claim 1 is characterized in that, described enclosing cover perforate (112) diameter is between φ 5.3mm to the φ 5.6mm.

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).

Images