CN204972250U - Soft bag interface combine of title page formula covers and possesses this combined cover's soft bag - Google Patents
Soft bag interface combine of title page formula covers and possesses this combined cover's soft bag Download PDFInfo
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- CN204972250U CN204972250U CN201520750466.3U CN201520750466U CN204972250U CN 204972250 U CN204972250 U CN 204972250U CN 201520750466 U CN201520750466 U CN 201520750466U CN 204972250 U CN204972250 U CN 204972250U
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- flexible bag
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Abstract
Soft bag interface combine of title page formula covers and possesses this combined cover's soft bag belongs to medicine packaging technical field. The lid top is equipped with yi zhebing, and the plug setting is in the plug cavity of lid, and the top is equipped with sealing ring no. 1 in the plug cavity, and plug cavity inner peripheral surface is equipped with sealed catching groove, and the outside that the upper and lower surface of plug lies in the spherical pit is equipped with sealing ring no. 2 and sealing ring no. 3, the top of the cylindrical tubulose oral siphon of interface is equipped with sealing ring no. 4 through title page interlayer shutoff becoming blind end, title page interlayer upper surface, and cylindrical tubulose oral siphon outer peripheral face is equipped with sealed buckle, sealing ring no. 1 matches with sealing ring no. 2, and sealing ring no. 3 matches with sealed catching groove with sealing ring four -phase cooperation, sealed buckle. The joint that the soft bag interface combine of title page formula covered stretches into and adds the thermal weld or be in the same place with the hot pressing in the middle of the two -layer membrane of the soft bag body, is equipped with liquid medicine filling mouth on the soft bag body, and liquid medicine filling mouth welds after the liquid medicine filling and seals. The utility model discloses can guarantee the leakproofness and the security of use.
Description
Technical field
This utility model relates to a kind of soft bag infusion composite cover and possesses the soft bag of this composite cover, belongs to technical field of medicine packaging.
Background technology
Along with the development of transfusion packaging material technology and the change in transfusion market, transfusion package mode changes the soft bag of present non-PVC composite membrane into by vial.Because single inlet pipe soft bag infusion can not effectively distinguish loading mouth and dosing mouth, so double-tube double-valve soft bag infusion becomes main flow gradually, analyze for multiple double-tube double-valve composite cover interface shape, prior art roughly has following shortcoming: 1, double-pipe integrated, use same welding point and single seat two-tube, materials are too much.2, need welding during the combination of interface group closing lid, increase consumption and percent defective, during welding, have the pollution risk of visible foreign matters.3, no-welding type composite cover compound mode is in use by the poorly sealed risk causing transfusion finished product to pollute.4, due to composite cover double-decker reason, composite cover interface diameter cannot be down to minimum, causes material usage to increase.5, by the bag of soldering group closing lid and canning means again after liquid drug in flexible bag interface, the introducing of carbonization foreign body when causing joint weld; 6, welding type interface group closing lid is for ensureing sealing, and its solder side must have enough contacts area, causes material usage to increase.
As publication No. be CN103431999A, date of publication is that December 11 day, in 2013 are called technology disclosed in the utility application of " single folding handle is without inner cap formula transfusion combined cover and interface and equipment thereof ", when it uses, the complete outer lid compression plug of the sealing of bag inner liquid medicine realizes, when production, storage, transport are transported and are used, due to the change of pressure in bag, be easy to cause medicinal liquid by plug gap leakage, cause leakage and medicinal liquid microbiological contamination; Simultaneously plug is for directly to contact medicinal liquid, need investigate, and plug must use butyl rubber bung or higher-quality plug during production to the intermiscibility of plug and medicinal liquid, production cost and application risk too high; Moreover without supporting layer between its plug and tube-like interface, contact surface is little, draw point or mould pin and insert in use, plug may be caused to be shifted or depression serious, cause and embrace the tight and leakage of pin.
Summary of the invention
The purpose of this utility model is the soft bag providing a kind of internal enclosed flexible bag interface composite cover and possess this composite cover, and it can save material, and good airproof performance, without the need to welding during composite cover assembling.
Realize above-mentioned purpose, the technical scheme that this utility model is taked is as follows:
Internal enclosed flexible bag interface composite cover, comprises enclosing cover, plug and interface, and described enclosing cover, plug and interface are injection molding part; Described enclosing cover is made up of lid and foldable handle, described interface is made up of the cylindrical mouth pipe and joint being made as one, described lid top is provided with the broken described foldable handle removed, plug chamber is provided with in lid, described plug is arranged in the plug chamber of lid, and the upper and lower surface of plug is equipped with spheric pit; Top in described plug chamber is provided with the sealing ring one to lower convexity, the bottom of the inner peripheral surface of plug chamber is provided with sealing catching groove, the outside that the upper surface of plug is positioned at spheric pit is provided with the sealing ring two raised up, and the outside that the lower surface of plug is positioned at spheric pit is provided with the sealing ring three to lower convexity; The top of the cylindrical mouth pipe of described interface becomes blind end by interior sealing layer shutoff, and described interior sealing layer upper surface is provided with sealing ring four upwardly, and the outer peripheral face top of the cylindrical mouth pipe of interface is provided with sealing clasp; Described sealing ring one matches with described sealing ring two, and described sealing ring three matches with described sealing ring four, and described sealing clasp matches with described sealing catching groove; The thickness of interior sealing layer is within the scope of 0.5mm ~ 2.0mm.
Possesses the soft bag of internal enclosed flexible bag interface composite cover, described soft bag comprises soft bag and 1 ~ 2 described internal enclosed flexible bag interface composite cover, is positioned at the side of soft bag in the middle of the two membranes that the joint of described 1 ~ 2 internal enclosed flexible bag interface composite cover stretches to described soft bag; When the quantity of internal enclosed flexible bag interface composite cover is individual, the joint of 2 internal enclosed flexible bag interface composite covers is positioned at the same side of soft bag; All joints of internal enclosed flexible bag interface composite cover and the two membranes of soft bag are combined by the mode adding thermal weld or add hot pressing, the offside edge or the adjacent side edge place that described soft bag are positioned at internal enclosed flexible bag interface composite cover are provided with liquid medicine filling mouth, and described liquid medicine filling mouth carries out solder up after liquid medicine filling.
This utility model has following beneficial effect:
1, internal enclosed flexible bag interface composite cover can utilize the interior sealing layer on the cylindrical mouth pipe top of interface to be sealed completely by interface, and play the effect supporting plug, make soft bag transfusion product thoroughly can stop the possibility of interface leakage in production, transport, storage, use procedure.
2, internal enclosed flexible bag interface composite cover enclosing cover with between plug, between plug with interface respectively by the sealing ring press seal matched, ensure that the dosing mouth be pierced in infusion process can not leakage.
3, internal enclosed flexible bag interface composite cover adopts and designs without inner cap, enclosing cover and interface are directly tightly connected by seal clasp with sealing coordinating of catching groove, saving material, and make composite cover and combination of interfaces simple, without the need to welding, and ensure that the press seal to plug.
4, the cylindrical mouth pipe lower ending opening cross section of interface is circular, can not because of external force deformation, and when ensureing to infuse, liquid stream is suitable
5, internal enclosed flexible bag interface composite cover structure is simple, is convenient to assembling and produces, and be internal enclosed structure, can ensure sealing and the safety of use completely.
6, possess the soft bag of internal enclosed flexible bag interface composite cover, structure is simple, makes easily, can reduce described composite cover welding step, reduces the risk introducing carbonization foreign body, and decreases heating welding post, saves the energy; And decrease the material usage of interface group closing lid, reduce production cost.
Accompanying drawing explanation
Fig. 1 is that the master of internal enclosed flexible bag interface composite cover of the present utility model analyses and observe decomposing schematic representation;
Fig. 2 is the main sectional view after internal enclosed flexible bag interface composite cover of the present utility model combination;
Fig. 3 is foldable handle is the schematic diagram that handle is rolled in side;
Fig. 4 is the main sectional view possessing the soft bag of internal enclosed flexible bag interface composite cover of the present utility model.
Wherein, A enclosing cover; B plug; C interface; D cylindrical mouth pipe; E joint; 1 foldable handle; 2 sealing rings one; 3 sealing catching grooves; 4 spheric pits; 5 sealing rings two; Sealing layer in 6; 7 sealing rings four; 8 sealing clasps; 9 lids; 10 plug chambers; 11 sealing rings three; 12 soft bags; 13 liquid medicine filling mouths; 14 soft bags of suppending holes; 15 internal enclosed flexible bag interface composite covers.
Detailed description of the invention
In order to make the purpose of this utility model, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, this utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain this utility model, and be not used in restriction this utility model.
Detailed description of the invention one: as depicted in figs. 1 and 2, present embodiment describes a kind of internal enclosed flexible bag interface composite cover, comprises enclosing cover A, plug B and interface C, and described enclosing cover A, plug B and interface C are injection molding part, handling ease, ensure that the quality of workpiece; Described enclosing cover A is made up of lid 9 and foldable handle 1, described interface C is made up of the cylindrical mouth pipe D and joint E being made as one, described lid 9 top is provided with the broken described foldable handle 1 removed, plug chamber 10 is provided with in lid 9, described plug B is arranged in the plug chamber 10 of lid 9, and the upper and lower surface of plug B is equipped with spheric pit 4; Top in described plug chamber 10 is provided with the sealing ring 1 to lower convexity, the bottom of the inner peripheral surface of plug chamber 10 is provided with sealing catching groove 3, the outside that the upper surface of plug B is positioned at spheric pit 4 is provided with the sealing ring 25 raised up, and the outside that the lower surface of plug B is positioned at spheric pit 4 is provided with the sealing ring 3 11 to lower convexity; The top of the cylindrical mouth pipe D of described interface C becomes blind end by the shutoff of interior sealing layer 6, and described interior sealing layer 6 upper surface is provided with sealing ring 47 upwardly, and the outer peripheral face top of the cylindrical mouth pipe D of interface C is provided with sealing clasp 8; Described sealing ring 1 matches with described sealing ring 25, and described sealing ring 3 11 matches with described sealing ring 47, and described sealing clasp 8 matches with described sealing catching groove 3; The above-mentioned three places part that matches all seals; The thickness of interior sealing layer 6, within the scope of 0.5mm ~ 2.0mm, is easy to by draw point or moulds pin puncture.
Interface C in use, need need be welded on transfusion flexible bag by this utility model.
As shown in Figure 1, after the foldable handle 1 at described lid 9 top fractures and removes, lid 9 top occurs exposing plug B spheric pit 4(and darting station) circular aperture.
As shown in Figure 2, the internal diameter of described sealing ring 1 and the external diameter of described sealing ring 25 match, and the external diameter of described sealing ring 3 11 and the internal diameter of described sealing ring 47 match.The object of setting like this is; There is good sealing.
As shown in Figure 2, the lower surface of described sealing ring 1 contacts with the upper surface of described plug B, the upper surface of described sealing ring 22 contacts with the top in described plug chamber 10, the lower surface of described sealing ring 3 11 contacts with described interior sealing layer 6 upper surface, and the upper surface of described sealing ring 47 contacts with the lower surface of described plug B.The object of setting like this is; There is good sealing.
As depicted in figs. 1 and 2, the lower ending opening cross section of described cylindrical mouth pipe D is circular, the upper end open of joint E and the lower ending opening of cylindrical mouth pipe D just to and be made as integrally.The object of setting like this is; Can not because of external force deformation, when ensureing to infuse, liquid stream is smooth and easy.
As depicted in figs. 1 and 2, described interior sealing layer 6 is one-body molded with the top of cylindrical mouth pipe D.
Described foldable handle 1 is upright handle (as depicted in figs. 1 and 2) or side folding handle (as shown in Figure 3), can select according to actual needs.
The outer peripheral face of described cylindrical mouth pipe D is provided with two planes vertically, and described two planes are symmetrical arranged relative to cylindrical mouth pipe D centrage.The object of setting like this is; When composite cover and interface are assembled, be convenient to fixture location.
As depicted in figs. 1 and 2, be provided with the broken foldable handle 1 removed at lid 9 top, after foldable handle 1 fractures and is removed, the spheric pit 4 of the plug B that can expose, when infusing, inserts plug B by syringe needle, pierce through plug B and interior sealing layer 6, thrust the inside of transfusion flexible bag.Be provided with sealing clasp 8 on the outer peripheral face top of the cylindrical mouth pipe D of interface C, be provided with sealing catching groove 3 in the bottom of the inner peripheral surface of the plug chamber 10 of lid 9, sealing clasp 8 matches with sealing catching groove 3, plays fastening and sealing function.
Detailed description of the invention two: as shown in Figure 1, Figure 2 and shown in Fig. 4, present embodiment describes a kind of soft bag possessing internal enclosed flexible bag interface composite cover, described soft bag comprises soft bag 12 and 1 ~ 2 described internal enclosed flexible bag interface composite cover 15, is positioned at the side of soft bag 12 in the middle of the two membranes that the joint E of described 1 ~ 2 internal enclosed flexible bag interface composite cover 15 stretches to described soft bag 12; When the quantity of internal enclosed flexible bag interface composite cover 15 is 2, the joint E of 2 internal enclosed flexible bag interface composite covers 15 is positioned at the same side of soft bag 12; All joint E of internal enclosed flexible bag interface composite cover 15 and the two membranes of soft bag 12 are combined by the mode adding thermal weld or add hot pressing, the offside edge or the adjacent side edge place that described soft bag 12 are positioned at internal enclosed flexible bag interface composite cover 15 are provided with liquid medicine filling mouth 13, and described liquid medicine filling mouth 13 carries out solder up after liquid medicine filling.Described soft bag 12 is positioned at the offside edge of internal enclosed flexible bag interface composite cover 15 is die-cut at least one soft bag suppending hole 14.The technical characteristic do not recorded in present embodiment is identical with detailed description of the invention one.
Detailed description of the invention three: as shown in Figure 1, Figure 2 and shown in Fig. 4, present embodiment describes a kind of making and the liquid medicine filling method that possess the soft bag of internal enclosed flexible bag interface composite cover, and described making and liquid medicine filling method comprise following steps:
Step one: respectively the interface C described in detailed description of the invention one, enclosing cover A, plug B injection moulding are made molding;
Step 2: injection moulding is made the interface C of molding, enclosing cover A and plug B combination forming on mounting equipment, make internal enclosed flexible bag interface composite cover 15;
Step 3: on bag-making loading equipment, the tubular membrane of the soft bag 12 in detailed description of the invention two is carried out lettering, periphery heating welding fabrication die-cut, carry out adding thermal weld in the middle of the two membranes that the joint E of the internal enclosed flexible bag interface composite cover 15 simultaneously step 2 made extend into described soft bag 12, after having welded, except the described liquid medicine filling mouth 13 on soft bag 12 is reserved do not weld except, all the other four limits of soft bag 12 are all welded complete, and soft bag 12 machines;
Step 4: the soft bag 12 made is transferred to bag-making loading equipment fill station, by the liquid medicine filling mouth 13 of soft bag 12 separately, liquid medicine filling head is inserted described liquid medicine filling mouth 13 and pour into medicinal liquid, after fill, enter sealed station, described liquid medicine filling mouth 13 is added heat sealing, so far completes making and the liquid medicine filling of soft bag 12.
Claims (10)
1. an internal enclosed flexible bag interface composite cover, comprises enclosing cover (A), plug (B) and interface (C), and described enclosing cover (A), plug (B) and interface (C) are injection molding part; Described enclosing cover (A) is made up of lid (9) and foldable handle (1), described interface (C) is made up of the cylindrical mouth pipe (D) and joint (E) being made as one, described lid (9) top is provided with the broken described foldable handle (1) removed, plug chamber (10) is provided with in lid (9), described plug (B) is arranged in the plug chamber (10) of lid (9), and the upper and lower surface of plug (B) is equipped with spheric pit (4); It is characterized in that: the top in described plug chamber (10) is provided with the sealing ring one (2) to lower convexity, the bottom of the inner peripheral surface of plug chamber (10) is provided with sealing catching groove (3), the outside that the upper surface of plug (B) is positioned at spheric pit (4) is provided with the sealing ring two (5) raised up, and the outside that the lower surface of plug (B) is positioned at spheric pit (4) is provided with the sealing ring three (11) to lower convexity; The top of the cylindrical mouth pipe (D) of described interface (C) becomes blind end by interior sealing layer (6) shutoff, described interior sealing layer (6) upper surface is provided with sealing ring four (7) upwardly, and the outer peripheral face top of the cylindrical mouth pipe (D) of interface (C) is provided with sealing clasp (8); Described sealing ring one (2) matches with described sealing ring two (5), and described sealing ring three (11) matches with described sealing ring four (7), and described sealing clasp (8) is matched with described sealing catching groove (3); The thickness of interior sealing layer (6) is within the scope of 0.5mm ~ 2.0mm.
2. internal enclosed flexible bag interface composite cover according to claim 1, is characterized in that: after the foldable handle (1) at described lid (9) top fractures and removes, the circular aperture that can expose plug (B) spheric pit (4) appears in lid (9) top.
3. internal enclosed flexible bag interface composite cover according to claim 2, it is characterized in that: the internal diameter of described sealing ring one (2) and the external diameter of described sealing ring two (5) match, the external diameter of described sealing ring three (11) and the internal diameter of described sealing ring four (7) match.
4. internal enclosed flexible bag interface composite cover according to claim 3, it is characterized in that: the lower surface of described sealing ring one (2) contacts with the upper surface of described plug (B), the upper surface of described sealing ring two (2) contacts with the top in described plug chamber (10), the lower surface of described sealing ring three (11) contacts with described interior sealing layer (6) upper surface, and the upper surface of described sealing ring four (7) contacts with the lower surface of described plug (B).
5. internal enclosed flexible bag interface composite cover according to claim 1, it is characterized in that: the lower ending opening cross section of described cylindrical mouth pipe (D) for circular, the upper end open of joint (E) and the lower ending opening of cylindrical mouth pipe (D) just to and be made as integrally.
6. internal enclosed flexible bag interface composite cover according to claim 1, is characterized in that: described interior sealing layer (6) is one-body molded with the top of cylindrical mouth pipe (D).
7. internal enclosed flexible bag interface composite cover according to claim 1, is characterized in that: described foldable handle (1) is upright handle or side folding handle.
8. internal enclosed flexible bag interface composite cover according to claim 1, is characterized in that: the outer peripheral face of described cylindrical mouth pipe (D) is provided with two planes vertically, and described two planes are symmetrical arranged relative to cylindrical mouth pipe (D) centrage.
9. one kind possesses the soft bag of the internal enclosed flexible bag interface composite cover in claim 1 to 8 described in arbitrary claim, it is characterized in that: described soft bag comprises soft bag (12) and 1 ~ 2 described internal enclosed flexible bag interface composite cover (15), in the middle of the two membranes that the joint (E) of described 1 ~ 2 internal enclosed flexible bag interface composite cover (15) stretches to described soft bag (12), be positioned at the side of soft bag (12); When the quantity of internal enclosed flexible bag interface composite cover (15) is 2, the joint (E) of 2 internal enclosed flexible bag interface composite covers (15) is positioned at the same side of soft bag (12); The joint (E) of all internal enclosed flexible bag interface composite covers (15) and the two membranes of soft bag (12) are combined by the mode adding thermal weld or add hot pressing, the offside edge or the adjacent side edge place that described soft bag (12) are positioned at internal enclosed flexible bag interface composite cover (15) are provided with liquid medicine filling mouth (13), and described liquid medicine filling mouth (13) carries out solder up after liquid medicine filling.
10. soft bag according to claim 9, is characterized in that: described soft bag (12) is positioned at the offside edge of internal enclosed flexible bag interface composite cover (15) is die-cut at least one soft bag suppending hole (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520750466.3U CN204972250U (en) | 2015-09-25 | 2015-09-25 | Soft bag interface combine of title page formula covers and possesses this combined cover's soft bag |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520750466.3U CN204972250U (en) | 2015-09-25 | 2015-09-25 | Soft bag interface combine of title page formula covers and possesses this combined cover's soft bag |
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| CN204972250U true CN204972250U (en) | 2016-01-20 |
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| CN201520750466.3U Active CN204972250U (en) | 2015-09-25 | 2015-09-25 | Soft bag interface combine of title page formula covers and possesses this combined cover's soft bag |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105193617A (en) * | 2015-09-25 | 2015-12-30 | 哈尔滨三联药业股份有限公司 | Inside sealing type soft bag connector combined cover and soft bag with same |
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2015
- 2015-09-25 CN CN201520750466.3U patent/CN204972250U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105193617A (en) * | 2015-09-25 | 2015-12-30 | 哈尔滨三联药业股份有限公司 | Inside sealing type soft bag connector combined cover and soft bag with same |
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| GR01 | Patent grant |