CN201625162U - 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 a connecting cover, a seal cover and a rubber plug, wherein the connecting cover forms a structure of small top and large bottom, the connecting cover is provided with a small cavity part and a transitional cavity part, and a seal film is arranged between the small cavity part and the transitional cavity part; a hole is arranged on the seal cover, the hole is closed by a seal part, the seal part comprises a folding part easily broken and a holding part easily held and stressed, and the seal cover is welded or glued with the connecting cover; the rubber plug is injected below the seal 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. The combination cover and the infusion solution vessel provided with the combination cover have the advantages that expensive outer cover material usage is reduced, the connecting cover adopts the structure of small top and large bottom, the outer diameter of the rubber plug is smaller than that of the prior art, the rubber plug is filled below the seal cover by a dual injection molding technique, the rubber plug cost is reduced, and the combination cover is convenient for 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, 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 the connection cover lower end is provided with connecting ring; Seal cover has perforate on it, perforate is by both seals, and sealing comprises the broken part that is easy to fracture and be easy to grip and afterburning grip part that seal cover and connection cover weld or bond together, and seal cover sealing capacitor portion; Plug is injection-moulded in seal cover below, and bonds together with seal cover, and plug is contained in seal cover and capacitor portion forms in the space, and plug and capacitor portion structure are complementary.

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

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.

Preferably, the grip part comprises easy broken rod, foldable handle, three kinds of forms of easy-to-fold cap.

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 the group plug is filled in the seal cover below by two Shooting Techniques, and plug is sealed in the capacitor portion of connection cover, like this, make plug firm, the convenient use 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 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 infusion vessel of this composite cover;

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

Figure 10 is an embodiment of the infusion vessel 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, 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, and such structure is saved material, has reduced production cost, be provided with diaphragm seal 112 between capacitor portion 113 and the adapter cavity portion 114, and connection cover 11 lower ends are provided with connecting ring 111, and by connecting ring 111, connection cover 11 can weld together with the bottleneck or the bag mouth of infusion vessel, connect closely like this, and good leak tightness; Seal cover 12, have perforate 125 on it, perforate 125 is by sealing 121 sealings, and sealing 121 comprises the broken part 1211 that is easy to fracture and is easy to grip and afterburning grip part 1212, by broken part 1211 being fractureed to grip part 1212 application of forces, thereby sealing 121 is removed, just can carry out transfusion operation then, seal cover 12 welds with connection cover 11 or bonds together, like this, connect closely, seal cover 12 is closed capacitor portion 113, good leak tightness; Plug 13 is filled in seal cover 12 belows by two Shooting Techniques, and bonds together with seal cover 12, and plug 13 is contained in seal cover 12 and forms in the space with capacitor portion 113, 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 Figure 10, 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 4, preferably, seal cover 12 has projecting ring section 123, and the inwall of the outer wall of capacitor portion 113 and projecting ring section 123 welds or bonds together, and the structure of the capacitor portion 113 of projecting ring section 123 and seal cover 12 is complementary.Like this, also seal preferably can be reached, therefore, the seepage of liquid and the pollution of medicinal liquid can be prevented.Certainly, as shown in Figure 6, also can be that seal cover 12 has projecting ring section 123, 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 Fig. 4 and shown in Figure 6, preferably, diaphragm seal 112 is one-body molded with connection cover 11.Diaphragm seal can prevent liquid medicine contamination, and when transfusion operation, the needle pierces diaphragm seal 112 of transfusion device just can carry out transfusion operation, and diaphragm seal 112 is one-body molded with connection cover 11, like this, is convenient to manufacture.

As Fig. 2-shown in Figure 6, preferably, grip part 1212 comprises easy broken rod, foldable handle, three kinds of forms of easy-to-fold cap.Such structure is convenient to grip, and is easy to the broken part 1211 of sealing 121 is fractureed, and then is convenient to transfusion operation.

As Fig. 8-shown in Figure 10, 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. 9 and 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.

In conjunction with referring to Figure 10, 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 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, plug is filled in the seal cover below by two Shooting Techniques, seal cover and connection cover weld or bond together, good leak tightness, and plug is sealed in the formed space of connection cover and capacitor portion, like this, make plug firm, the convenient use 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 (10)

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 (125) on it, described perforate (125) is sealed by sealing (121), described sealing (121) comprises the broken part (1211) that is easy to fracture and is easy to grip and afterburning grip part (1212), described seal cover (12) welds with described connection cover (11) or bonds together, and described seal cover (12) sealing described capacitor portion (113);

Plug (13), be injection-moulded in described seal cover (12) below, and bond together with described seal cover (12), described plug (13) is contained in described seal cover (12) and forms in the space with described capacitor portion (114), and described plug (13) is complementary with described capacitor portion (114) 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 (125) 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 projecting ring section (123) and described capacitor portion (113) 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, 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.

6. the composite cover that is used for transfusion package according to claim 1 is characterized in that, described grip part (1212) comprise easy broken rod, foldable handle, three kinds of forms of easy-to-fold cap.

7. 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 1-6, it is connected with described body (2).

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

9. infusion vessel according to claim 7 is characterized in that, described body (2) is a plastic bottle.

10. infusion vessel according to claim 7, 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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