CN201227414Y - Combination cover and packaging container equipped with the combination cover - Google Patents
Combination cover and packaging container equipped with the combination cover Download PDFInfo
- Publication number
- CN201227414Y CN201227414Y CNU2008201266360U CN200820126636U CN201227414Y CN 201227414 Y CN201227414 Y CN 201227414Y CN U2008201266360 U CNU2008201266360 U CN U2008201266360U CN 200820126636 U CN200820126636 U CN 200820126636U CN 201227414 Y CN201227414 Y CN 201227414Y
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- Prior art keywords
- cover
- enclosing cover
- composite cover
- inner cap
- composite
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Abstract
The utility model provides a combined cover which comprises an outer cover (11) and an inner cover (13), wherein the bottom of the outer cover (11) is provided with a junction part (111); the inner cover (13) is pressed into the outer cover (11), and the top of the inner cover is matched with the outer cover (11) to form a containing space for containing a rubber plug (12); and the inside diameter of the containing space is less than that of the junction part (111). The utility model also provides a packaging container which comprises a container body (20) and the combined cover which is connected to the connector (7) of the container body (20). The utility model adopts the structure that the inside diameter of the containing space for the rubber plug of the combined cover is less than that of the junction part of the outer cover, thereby greatly reducing the size of the rubber plug and having lower cost and simple structure; and a first transition structure and a second transition structure which prop against each other enable the use of the combined cover to be safe.
Description
Technical field
This utility model relates to a kind of composite cover and has the packing container of this composite cover.
Background technology
Have the wrapping draw-ring type composite cover of large transfusion flexible bag (bottle) now as shown in Figure 1, 2: this composite cover is made up of draw-ring type enclosing cover 6, interior plug 5 and inner cap 3, draw-ring type enclosing cover 6 is provided with draw ring 6-1, thereby during use draw ring 6-1 pulled at draw-ring type enclosing cover 6 is pulled open with draw ring 6-1 connecting portion, plug 5 in exposing in case liquid medicine injected bag (bottle) or with the medicine in the bag (bottle) by failing the blood of penetrating device injection human body.Interior plug 5 significant feature be when injection medicine can not worn out by needle tubing and ooze out outside the infusion solutions bag (bottle) because of inner cap 3.The effect of inner cap 4 is to contact with medicinal liquid before plug 5 uses in preventing.
Because the inner cap 3 of prior art composite cover all is straight-tube shape with the sidewall of enclosing cover 6, so interior plug 5 sizes equal the external diameter of the connecting portion of enclosing cover 6, and interior plug 5 is extremely expensive, so interior plug 5 sizes just make that greatly the cost of composite cover of prior art is very high.
In addition, because the particularity of infusion products, draw-ring type enclosing cover 6 before use can not be damaged, and draw ring 6-1 can not break in use, but the part at draw-ring type enclosing cover 6 centers must be pulled open with plug 5 in exposing.Satisfy above-mentioned requirements and make very highly to the material requirements of draw-ring type enclosing cover 6, promptly should satisfy the welding fusing point the same with inner cap 3, draw ring 6-1 have stronger tenacious and persistent will to require draw-ring type enclosing cover 6 to be shaped afterwards simultaneously again.The material price that satisfies this requirement is three times of inner cap 3 material prices.Simultaneously because the part that requires draw-ring type enclosing cover 6 to pull open before use must be excellent, and be easy to pull open when using, it is very high that this requires the mould and die accuracy of shaping draw-ring type enclosing cover 6, the costing an arm and a leg of mould.Thus, Fig. 1, the composite cover cost shown in 2 is very high.
The utility model content
Technical problem to be solved in the utility model is the defective that overcomes above-mentioned prior art, and a kind of cost composite cover lower, simple in structure and safe in utilization and the packing container with this composite cover are provided.
For solving the problems of the technologies described above, this utility model provides a kind of composite cover, comprising: enclosing cover, and its bottom is provided with connecting portion; Inner cap is pressed in the enclosing cover, and its top cooperates formation to hold the spatial accommodation of plug with enclosing cover; The internal diameter of spatial accommodation is less than the internal diameter of connecting portion.
Preferably, the sidewall of enclosing cover has first transition part, and first transition part is connected between spatial accommodation and the described connecting portion, and the sidewall of inner cap is provided with second transition part that is complementary with first transition part.
Preferably, first transition part is stairstepping or frustum shape.
Preferably, the top of enclosing cover is provided with easy folding part integratedly, and easily the folding part comprises: around the upwardly extending collar of cover top portion and from the collar extended shank, the joint of the collar and enclosing cover is formed with weak area.
Preferably, inner cap top is provided with diaphragm seal, and plug surrounds diaphragm seal hermetically.
Preferably, weak area is the annular groove with monolateral V-arrangement or V-arrangement cross section.
Preferably, shank is the protuberance that radially extends beyond the collar along enclosing cover.
Preferably, shank axially extends upward along enclosing cover, is frustum structure or rectangular structure.
Preferably, the sidewall of the inner cap outside is provided with a plurality of projectioies, is covered with a plurality of depressions that cooperate with projection outward, and inner cap is pressed on described enclosing cover by projection.
This utility model provides a kind of packing container on the other hand, comprises vessel and the composite cover that is connected in the vessel interface, and composite cover is aforesaid composite cover.
Compared with prior art, the beneficial effects of the utility model are: the internal diameter that holds the zone of plug less than the enclosing cover connecting portion of the present utility model, make the internal diameter of plug spatial accommodation of the present utility model less than the internal diameter of the plug spatial accommodation of prior art, so plug of the present utility model is less than the plug of prior art, thereby saved the material of plug, greatly reduced cost.
In addition, because the draw ring that this utility model replaces prior art outward to cover with the easy folding part that covers outward, both compare, and do not have the requirement to raw-material toughness and the welding fusing point the same with inner cap of prior art, thereby cost of the present utility model reduce further.
Moreover, because second transition part of inner cap of the present utility model is pressed on first transition part of enclosing cover sidewall vertically, can prevent in the process of assembling lid external force act on by inner cap on the plug will outside the cover ring breakage that covers or the diaphragm seal of inner cap is squeezed broken, thereby safe and reliable.
Should be appreciated that above generality is described and the following detailed description is all enumerated and illustrative, purpose is in order to provide further instruction to claimed this utility model.
Description of drawings
Accompanying drawing is formed the part of this description, with helping further understand this utility model.These accompanying drawings illustrate embodiment more of the present utility model, and can be used for illustrating principle of the present utility model with description.In the accompanying drawing:
Fig. 1 is the structural representation of the composite cover of prior art;
Fig. 2 is the vertical view of Fig. 1;
Fig. 3 is the partial sectional view of composite cover first embodiment of the present utility model;
Fig. 4 is the vertical view of Fig. 3;
Fig. 5 is the partial sectional view of composite cover second embodiment of the present utility model;
Fig. 6 is Fig. 5 vertical view;
Fig. 7 is the partial sectional view of composite cover the 3rd embodiment of the present utility model;
Fig. 8 is Fig. 7 vertical view;
Fig. 9 is used for the structural representation of bottled transfusion for composite cover first embodiment of the present utility model;
Figure 10 is used for the structural representation of packed transfusion for composite cover second embodiment of the present utility model;
Figure 11 is used for the structural representation of packed transfusion for composite cover the 3rd embodiment of the present utility model.
The specific embodiment
Below in conjunction with accompanying drawing embodiment of the present utility model is elaborated, but the multitude of different ways that this utility model can be defined by the claims and cover is implemented.Identical in the accompanying drawings parts are represented with identical label.
Cutaway view with reference to composite cover of the present utility model first embodiment shown in Fig. 3,4, composite cover of the present utility model, comprise enclosing cover 11, plug 12 and inner cap 13, the sidewall outside of inner cap 13 is provided with a plurality of protruding 132, enclosing cover 11 is provided with and the projection 132 a plurality of depressions 114 that cooperate, inner cap 13 is pressed in the enclosing cover 11 by projection 132, and the top of inner cap 13 cooperates formation to hold the spatial accommodation of plug 12 with enclosing cover 11.Wherein, the sidewall of enclosing cover 11 is also referred to as adapter sleeve 115 corresponding to the zone of described spatial accommodation, and the sidewall of enclosing cover 11 is provided with in order to connect first transition part 116 of adapter sleeve 115 and connecting portion 111.This first transition part 116 is hierarchic structure, forms transition between adapter sleeve 115 and connecting portion 111, makes the sidewall of enclosing cover 11 form the structure of the internal diameter of adapter sleeve 115 less than the internal diameter of connecting portion 111.Accordingly, the sidewall of the inner cap 13 among this embodiment is provided with second transition part 133 that is complementary with first transition part 116.At this moment, the sidewall of inner cap 13 has second transition part 133 and the interior adapter sleeve 134 that is hierarchic structure, when inner cap 13 is pressed in the enclosing cover 11, second transition part 133 is pressed on first transition part 116 vertically, the interior adapter sleeve 134 of inner cap 13 stretches in the adapter sleeve 115 of enclosing cover 11, the top of inner cap 11 cooperates formation can hold the spatial accommodation of plug 12 with inside top, the adapter sleeve 115 of enclosing cover 11, the internal diameter of this plug spatial accommodation is less than the internal diameter of connecting portion 111.Because the sidewall of enclosing cover 11 and the sidewall of inner cap 13 are configured to have the structure of first transition part 116 and second transition part 133 respectively, so the internal diameter of plug spatial accommodation greatly reduces than connecting portion 111 internal diameters, so plug 12 corresponding reducing, and because the effect that compresses between first transition part 116 and second transition part 133, can prevent group cover external force in the process act on by inner cap 13 on the plug 12 collar on the enclosing cover 11 113 fractureed and inner cap 13 on diaphragm seal 131 squeeze broken defectives, so the cost of this composite cover descends, and production technology is good, and is safe and reliable.
Further with reference to figure 3, the top of enclosing cover 11 is provided with easy folding part 112 integratedly, this easy folding part 112 comprises the upwardly extending collar 113 from the top of enclosing cover 11, and the shank 1121 that is connected in the collar 113 upper ends, and the junction of the collar 113 and enclosing cover 11 offers weak area 1132.Weak area 1132 is the annular groove with monolateral V-arrangement that is opened in the inboard of the collar 113, particularly, the axial section of the collar 113 endoporus is an inclined-plane 1131, thereby forming weak area 1132 with the junction surface of adapter sleeve 115, during cracking-off shank 1121, as long as upwards break shank 1121 off with the fingers and thumb, easy folding part 112 will be broken off with the fingers and thumb disconnected in the collar 113 and the weak area 1132 at adapter sleeve 115 junction surfaces, expose plug 12.Wherein, inner cap 13 tops are provided with diaphragm seal 131, and plug 12 is located between diaphragm seal 131 and enclosing cover 11 tops, and the zone towards diaphragm seal 131 and enclosing cover 11 tops of plug 12 is formed with depression respectively.This plug 12 surrounds the top of inner cap 13 hermetically, forms seal cavity with the diaphragm seal of being located on inner cap 13 tops 131.Index map 3 and Fig. 4 can find out that also the shank 1121 of this embodiment is the protuberance that radially extends beyond the collar 113 along enclosing cover 11.
Second embodiment with reference to the composite cover of the present utility model shown in the figure 5,6, among this second embodiment, the sidewall of enclosing cover 11 is connected by first transition part 116 that is the frustum structure with zone between the adapter sleeve 115 at connecting portion 11, between adapter sleeve 115 and connecting portion 111, form transition, make the sidewall of enclosing cover 11 form the structure of the internal diameter of adapter sleeve 115 less than the internal diameter of connecting portion 111.Correspondingly, be formed with second transition part 133 that cooperates with first transition part 116 on the sidewall of inner cap 13.The shank 1121 of the easy folding part 112 of this embodiment is a rectangular structure, the outside of the collar 113 of frangibility and the junction surface of adapter sleeve 115 are provided with weak area (show as weakness in the present embodiment and be with 1133), and described weakness has the structure identical with the weak area of above-mentioned first embodiment with 1133.When removing easy folding part 112, break off with the fingers and thumb as long as hold on the easy folding part 112 of cuboid direction one side, easily will to be with 1133 places to break off with the fingers and thumb in the collar 113 and the weakness at adapter sleeve 115 junction surfaces disconnected in folding part 112, exposes plug 12.Except the structure of first, second transition part and easily the structure of folding part 112, other structure of this second embodiment is identical with first embodiment.
With reference to the 3rd embodiment of the composite cover of the present utility model shown in the figure 7,8, first transition part 116 of being located at enclosing cover 11 sidewalls of the 3rd embodiment has the similar structure with second embodiment.Correspondingly, second transition part 133 of the 3rd embodiment has the structure that is complementary with first transition part 116.The shank 1121 of easy folding part 112 is the frustum shape among this embodiment, and the outside of the collar 113 of frangibility and the junction surface of adapter sleeve 115 are provided with weakness and are with 1133.When removing easy folding part 112, break off with the fingers and thumb as long as hold on the easy folding part 112 of taper type direction one side, easily will to be with 1133 places to break off with the fingers and thumb in the collar 113 and the weakness at adapter sleeve 115 junction surfaces disconnected in folding part 112, exposes plug 12.Other structure of the 3rd embodiment is identical with first embodiment.
Except the annular groove in monolateral V-arrangement cross section, weak area can also adopt the annular groove in V-arrangement cross section, and described weak area can be arranged on the outside or the inboard of the collar 113.Easily folding part 112 also can be other shape, is shape or other abnormity of camber line and rectilinear(-al) as the longitudinal section, as long as it can be easy to the collar 113 to fracture.And the structure of first transition part of the present utility model and second transition part also is not limited to above-mentioned frustum structure and hierarchic structure, can be to make the internal diameter of plug spatial accommodation less than other structure of connecting portion internal diameter.
Fig. 9 shows the packing container of first embodiment with composite cover of the present utility model, and Fig. 9 shows the structural representation of infusion bottle.Wherein, the connecting portion 111 of enclosing cover 11 is connected with bottle 21 welded seals of infusion bottle.Need only during use and upwards break the shank 1121 of easy folding part 112 off with the fingers and thumb, thereby break disconnected from the collar 113 and the junction surface of the adapter sleeve 115 of enclosing cover 11 easy folding part 112, expose plug 12, so that with liquid medicine injection bottle or with the blood of the medicine in the bottle by syringe injection human body.
Figure 10 illustrates the packing container of second embodiment with composite cover of the present utility model, and Figure 10 shows the structural representation of transfusion bag.Be connected with interface 7 on the bag 20 of transfusion bag, the connecting portion 111 of the enclosing cover 11 of the composite cover of this second embodiment is connected with interface 7 welded seals.As long as holding on the easy folding part 112 direction one side during use breaks off with the fingers and thumb, thereby break disconnected from the collar 113 and the junction surface of the adapter sleeve 115 of enclosing cover 11 easy folding part 112, expose plug 12, so that with liquid medicine injection bag or with the blood of the medicine in the bag by syringe injection human body.
Figure 11 shows the structural representation of the transfusion bag of the 3rd embodiment with composite cover of the present utility model; Be connected with interface 7 on the bag 20 of transfusion bag, this utility model is connected with interface 7 welded seals by the connecting portion 111 of its enclosing cover 11.As long as holding on the easy folding part 112 of taper type direction one side during use breaks off with the fingers and thumb, thereby break disconnected from the collar 113 and the junction surface of the adapter sleeve 115 of enclosing cover 11 easy folding part 112, expose plug 12, so that with liquid medicine injection bag or with the blood of the medicine in the bag by syringe injection human body.
Although this utility model is illustrated with reference to accompanying drawing and preferred embodiment, obviously, for a person skilled in the art, under the prerequisite that does not deviate from spirit and scope of the present utility model, can make various changes and variation to this utility model.Various change of the present utility model, the content that changes by appending claims and equivalent thereof contain.
Claims (10)
1. composite cover comprises:
Enclosing cover (11), its bottom is provided with connecting portion (111);
Inner cap (13) is pressed in the described enclosing cover (11), and its top cooperates formation to hold the spatial accommodation of plug (12) with described enclosing cover (11);
It is characterized in that the internal diameter of described spatial accommodation is less than the internal diameter of described connecting portion (111).
2. composite cover according to claim 1, it is characterized in that, the sidewall of described enclosing cover (11) has first transition part (116), described first transition part (116) is connected between described spatial accommodation and the described connecting portion (111), and the sidewall of described inner cap (13) is provided with second transition part (133) that is complementary with described first transition part (116).
3. composite cover according to claim 2 is characterized in that, described first transition part (116) is stairstepping or frustum shape.
4. composite cover according to claim 3, it is characterized in that, the top of described enclosing cover (11) is provided with easy folding part (112) integratedly, described easy folding part (112) comprising: go up extended shank (1121) around the upwardly extending collar in described enclosing cover (11) top (113) and from the described collar (113), the described collar (113) is formed with weak area (1132) with the joint of described enclosing cover (11).
5. composite cover according to claim 4 is characterized in that, described inner cap (13) top is provided with diaphragm seal (131), and described plug (12) surrounds described diaphragm seal (131) hermetically.
6. composite cover according to claim 5 is characterized in that, described weak area (1132) is for having the annular groove in monolateral V-arrangement or V-arrangement cross section.
7. composite cover according to claim 6 is characterized in that, described shank (1121) is the protuberance that radially extends beyond the described collar (113) along described enclosing cover (11).
8. composite cover according to claim 6 is characterized in that, described shank (1121) axially extends upward along described enclosing cover (11), is frustum structure or rectangular structure.
9. according to the described composite cover of aforementioned each claim, it is characterized in that, the sidewall outside of described inner cap (13) is provided with a plurality of projectioies (132), described enclosing cover (11) is provided with a plurality of depressions (114) that cooperate with described projection (132), and described inner cap (13) is pressed in the described enclosing cover (11) by described projection (132).
10. packing container comprises vessel (20) and is connected in the composite cover of the interface (7) of vessel (20), it is characterized in that described composite cover is each described composite cover in the aforementioned claim.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201266360U CN201227414Y (en) | 2008-06-27 | 2008-06-27 | Combination cover and packaging container equipped with the combination cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201266360U CN201227414Y (en) | 2008-06-27 | 2008-06-27 | Combination cover and packaging container equipped with the combination cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201227414Y true CN201227414Y (en) | 2009-04-29 |
Family
ID=40632374
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201266360U Ceased CN201227414Y (en) | 2008-06-27 | 2008-06-27 | Combination cover and packaging container equipped with the combination cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201227414Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102370575A (en) * | 2011-10-28 | 2012-03-14 | 江苏金扬子包装科技有限公司 | Combined cover of medical transfusion bag |
| CN108578229A (en) * | 2018-02-24 | 2018-09-28 | 浙江济民制药股份有限公司 | Pull folding polypropylene flush cover |
-
2008
- 2008-06-27 CN CNU2008201266360U patent/CN201227414Y/en not_active Ceased
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102370575A (en) * | 2011-10-28 | 2012-03-14 | 江苏金扬子包装科技有限公司 | Combined cover of medical transfusion bag |
| CN102370575B (en) * | 2011-10-28 | 2014-12-10 | 江苏金扬子包装科技有限公司 | Combined cover of medical transfusion bag |
| CN108578229A (en) * | 2018-02-24 | 2018-09-28 | 浙江济民制药股份有限公司 | Pull folding polypropylene flush cover |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C35 | Partial or whole invalidation of patent or utility model | ||
| IW01 | Full invalidation of patent right |
Decision date of declaring invalidation: 20131227 Decision number of declaring invalidation: 21846 Granted publication date: 20090429 |