CN201775784U - Combined cover for transfusion package and transfusion container with same - Google Patents
Combined cover for transfusion package and transfusion container with same Download PDFInfo
- Publication number
- CN201775784U CN201775784U CN2010200006202U CN201020000620U CN201775784U CN 201775784 U CN201775784 U CN 201775784U CN 2010200006202 U CN2010200006202 U CN 2010200006202U CN 201020000620 U CN201020000620 U CN 201020000620U CN 201775784 U CN201775784 U CN 201775784U
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- China
- Prior art keywords
- cover
- gland
- transfusion
- ring section
- capacitor portion
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Abstract
The utility model provides a combined cover for transfusion package, comprising a connection cover, a screw cover, a rubber stopper and a sealing cover, wherein the connection cover is in a big-end down structure and is provided with a small cavity part and a transitional cavity part, and a sealing membrane is arranged between the small cavity part and the transitional cavity part; the screw cover is provided with an opening and a bulge ring part and is clamped with the connection cover; the rubber stopper is arranged below the screw cover through injection molding and is pasted with the screw cover; the sealing cover is sleeved on the screw cover, an elastic sealing ring is arranged on a contact part between the sealing cover and the opening of the screw cover, and the sealing cover and the screw cover are in threaded connection or laminating connection. The utility model further provides a transfusion vessel comprising a body and the combined cover, wherein the combined cover for the transfusion package is connected with the body. By adopting the combined cover for transfusion package and the transfusion vessel with the same, the consumption of expensive materials for the outer cover is reduced, because the connection cover of the combined cover is in the big-end down structure, the outer diameter of the rubber stopper is reduced compared with the prior art, and meanwhile, because the rubber stopper is filled below the screw cover through a double injection molding process, the utility model has reduced cost and is convenient for popularization and use.
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; Gland has perforate on it, and gland also has projecting ring section, and gland and connection cover are connected together; Plug is injection-moulded in gland below, and bonds together with gland, and plug is contained in gland and capacitor portion forms in the space, and plug and capacitor portion structure are complementary; Seal cover is set on the gland, and itself and gland perforate contact portion are provided with elastic sealing ring, are used for the top or the inwall of close gland perforate, and seal cover is threaded with gland or pressing is connected.
Preferably, adapter cavity portion is a cylinder, or is cone, or is the assembly of cylinder and cone.
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, gland has projecting ring section, and the inwall of projecting ring section has concave station, and the outer wall of capacitor portion has boss, and projecting ring section and capacitor portion are connected together by concave station and boss.
Preferably, gland has projecting ring section, and the outer wall of projecting ring section has boss, and the inwall of capacitor portion has concave station, and projecting ring section and capacitor portion are connected together by boss and concave station.
Preferably, seal cover is threaded with the projecting ring section of gland or pressing is connected.
Preferably, gland has upwardly extending protuberance, and seal cover is threaded with the protuberance of gland or pressing is connected.
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 gland 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 and gland 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 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;
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. 5, 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; Gland 12 has perforate 121 on it, and gland 12 also has projecting ring section 123, and gland 12 is connected together with connection cover 11; Plug 13, be filled in gland 12 belows by two Shooting Techniques, and bond together with gland 12, plug 13 is contained in gland 12 and forms in the space with capacitor portion 113, and plug 13 and capacitor portion 113 structures are complementary, 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; Seal cover 14 is set on the gland 12, and itself and gland perforate 121 contact portions are provided with elastic sealing ring 141, the top or the inwall that are used for close gland perforate 121, seal cover 14 is threaded with gland 12 or pressing is connected, such syndeton, good leak tightness, and easy to use.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 Fig. 2 and shown in Figure 3, preferably, the projecting ring section 123 of seal cover 14 and gland 12 like this, connects closely by being threaded, and easy to use, and seal cover 14 also can be connected by pressing with gland 12 and waits other connected mode connection certainly.
As shown in Figure 4, preferably, gland 12 has upwardly extending protuberance, the protuberance of seal cover 14 and gland 12 like this, connects closely by being threaded, and be convenient to transfusion operation, certainly, seal cover 14 also can be connected by pressing with the protuberance of gland 12 and waits other connected mode connection.
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, like this, can satisfy the needs of different situations.
As Fig. 2 and shown in Figure 3, preferably, gland 12 has projecting ring section 123, and the inwall of projecting ring section 123 has concave station 1231, and the outer wall of capacitor portion 113 has boss 1131, and projecting ring section 123 is connected together by concave station 1231 and boss 1131 with capacitor portion 113.Connect so closely, good leak tightness can prevent the seepage of liquid and the pollution of medicinal liquid thereof.Certainly, as shown in Figure 4, also can be that gland 12 has projecting ring section 123, the outer wall of projecting ring section 123 has boss 1232, and the inwall of capacitor portion 113 has concave station 1132, and projecting ring section 123 is connected together by boss 1232 and concave station 1132 with capacitor portion 113.Like this, also seal preferably can be reached, therefore, the seepage of liquid and the pollution of medicinal liquid can be prevented.
As Fig. 2-shown in Figure 4, 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. 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 gland, plug is filled in the gland below by two Shooting Techniques, gland and connection cover are connected 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 and gland 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);
Gland (12) has perforate (121) on it, and described gland (12) also has projecting ring section (123), and described gland (12) is connected together with described connection cover (11);
Plug (13), be injection-moulded in described gland (12) below, and bond together with described gland (12), described plug (13) is contained in described gland (12) and forms in the space with described capacitor portion (113), and described plug (13) and described capacitor portion (113) structure are complementary;
Seal cover (14), be set on the described gland (12), itself and described gland perforate (121) contact portion are provided with elastic sealing ring (141), seal the top or the inwall of described gland perforate (121), and described seal cover (14) is threaded with described gland (12) or pressing is connected.
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.
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 gland (12) has projecting ring section (123), the inwall of described projecting ring section (123) has concave station (1231), and the outer wall of described capacitor portion (113) has boss (1131), described projecting ring section (123) is connected together by described concave station (1231) and described boss (1131) with described capacitor portion (113), perhaps, described gland (12) has projecting ring section (123), the outer wall of described projecting ring section (123) has boss (1232), the inwall of described capacitor portion (113) has concave station (1132), and described projecting ring section (123) is connected together by described boss (1232) and described concave station (1132) with described capacitor portion (113).
5. the composite cover that is used for transfusion package according to claim 1, it is characterized in that, described seal cover (14) is threaded with the projecting ring section (123) of described gland (12) or pressing is connected, perhaps, described gland (12) has upwardly extending protuberance (127), and described seal cover (14) is threaded with described protuberance (127) or pressing is connected.
6. the composite cover that is used for transfusion package according to claim 1 is characterized in that, described gland (12) has upwardly extending protuberance, and described seal cover (14) is threaded with the described protuberance of described gland (12) or pressing is connected.
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 |
|---|---|---|---|
| CN2010200006202U CN201775784U (en) | 2010-01-19 | 2010-01-19 | Combined cover for transfusion package and transfusion container with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010200006202U CN201775784U (en) | 2010-01-19 | 2010-01-19 | Combined cover for transfusion package and transfusion container with same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201775784U true CN201775784U (en) | 2011-03-30 |
Family
ID=43789021
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010200006202U Expired - Fee Related CN201775784U (en) | 2010-01-19 | 2010-01-19 | Combined cover for transfusion package and transfusion container with same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201775784U (en) |
-
2010
- 2010-01-19 CN CN2010200006202U patent/CN201775784U/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: 20110330 Termination date: 20180119 |