CN201676271U - Combined cap for infusion packaging and infusion container with combined cap - Google Patents
Combined cap for infusion packaging and infusion container with combined cap Download PDFInfo
- Publication number
- CN201676271U CN201676271U CN2010200009751U CN201020000975U CN201676271U CN 201676271 U CN201676271 U CN 201676271U CN 2010200009751 U CN2010200009751 U CN 2010200009751U CN 201020000975 U CN201020000975 U CN 201020000975U CN 201676271 U CN201676271 U CN 201676271U
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- cover
- cap
- capacitor portion
- composite
- ring section
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Abstract
The utility model provides a combined cap for infusion packaging, comprising a connecting cap, a sealing cap and a rubber stopper, wherein the connecting cap is in a structure with small top and big bottom and is provided with a small chamber part and a transition cavity part, a sealing membrane is arranged between the small chamber part and the transition cavity part, and the lower end of the connecting cap is provided with a connecting ring; the sealing cap is provided with an open hole and is welded or stuck on the connecting cap; and the rubber stopper is arranged in a space formed by the connecting cap and the small chamber part. The utility model also provides an infusion container, comprising a body for containing liquid medicine and the combined cap for infusion packaging, wherein the combined cap is connected with the body. As the sealing cap is adopted to replace an outer cap, the expensive outer cap material consumption is reduced. The connecting cap adopts the structure with small top and big bottom, and the external diameter of the rubber stopper is smaller than that of the prior art, so the cost of the rubber stopper is reduced and is conveniently promoted and used.
Description
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, seal cover welds or is bonded on the connection cover; Plug is arranged on seal cover and capacitor portion forms in the space, 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 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.
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, and its connection cover adopts up-small and down-big structure, has reduced the cost of connection cover, and plug is arranged on seal cover and capacitor portion forms in the space, like this, make plug firm, the convenient use, reduced the cost of plug, simultaneously, adopt seal cover to replace enclosing cover, reduced expensive outer cover material consumption, therefore make 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 another embodiment of this utility model composite cover
Fig. 5 is the structural representation of an embodiment that the utlity model has the infusion vessel of this composite cover;
Fig. 6 is the structural representation of another embodiment that the utlity model has the infusion vessel of this composite cover; And
Fig. 7 is an embodiment of the infusion vessel that has this composite cover among Fig. 6 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. 4, 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 weld together with the bottleneck or the bag mouth of infusion vessel, connects 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 is arranged on seal cover 12 and forms in the space with capacitor portion 113, for example, be connected to wherein, 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. 7, 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 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 4, 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.
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.
As Fig. 5-shown in Figure 7, 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 7, preferably, body 2 is plastic bottles, like this, easy to use, and be easy to processing and fabricating, certainly, as shown in Figure 6, 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 Fig. 7, preferably, perforate 121 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, and itself and connection cover weld or bond together, like this good leak tightness, and plug is arranged on seal cover and capacitor portion forms in the space, like this, make plug firm, the convenient use, reduced the cost of plug, simultaneously, adopt seal cover to replace enclosing cover, reduced expensive outer cover material consumption, therefore make 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 (121) on it, described seal cover (12) welds or is bonded on the described connection cover (11);
Plug (13) is arranged on described seal cover (12) and forms in the space with 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 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 diaphragm seal (112) is one-body molded with described connection cover (11).
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).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010200009751U CN201676271U (en) | 2010-01-19 | 2010-01-19 | Combined cap for infusion packaging and infusion container with combined cap |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010200009751U CN201676271U (en) | 2010-01-19 | 2010-01-19 | Combined cap for infusion packaging and infusion container with combined cap |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201676271U true CN201676271U (en) | 2010-12-22 |
Family
ID=43341335
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010200009751U Expired - Fee Related CN201676271U (en) | 2010-01-19 | 2010-01-19 | Combined cap for infusion packaging and infusion container with combined cap |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201676271U (en) |
-
2010
- 2010-01-19 CN CN2010200009751U patent/CN201676271U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101222 Termination date: 20180119 |