CN205084009U - Equipment of title page formula latch closure does not have welding infusion with combined cover and interface - Google Patents
Equipment of title page formula latch closure does not have welding infusion with combined cover and interface Download PDFInfo
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- CN205084009U CN205084009U CN201520750430.5U CN201520750430U CN205084009U CN 205084009 U CN205084009 U CN 205084009U CN 201520750430 U CN201520750430 U CN 201520750430U CN 205084009 U CN205084009 U CN 205084009U
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- sealing ring
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- lid
- mouth pipe
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Abstract
The utility model provides an equipment of title page formula latch closure does not have welding infusion with combined cover and interface, belongs to medicine packaging technical field. Combined cover includes enclosing cover and plug, and the enclosing cover is by the lid and easily roll over the handle and forms, and the interface is by system cylindrical tubulose oral siphon and joint as an organic whole, and the lid top is equipped with yi zhebing, and the plug setting is in the plug cavity of lid, and top in the plug cavity is equipped with downward bellied sealing ring no. 1, and the lower part of the inner peripheral surface of plug cavity 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 respectively, the top of the cylindrical tubulose oral siphon of interface is equipped with the prominent sealing ring no. 4 that makes progress through title page interlayer shutoff becoming blind end, title page interlayer upper surface, and the outer peripheral face upper portion of cylindrical tubulose oral siphon 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 utility model discloses can guarantee the leakproofness and the security of use completely.
Description
Technical field
This utility model relates to a kind of soft bag infusion interface and composite cover thereof, 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.
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 to provide a kind of internal enclosed latch closure to assemble welding combination cover for transfusion and interface, and it can save material, without the need to welding during assembling, and good airproof performance.
Realize above-mentioned purpose, the technical scheme that this utility model is taked is as follows:
A kind of internal enclosed latch closure assembling welding combination cover for transfusion and interface, described composite cover comprises enclosing cover and plug, 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, be provided with plug chamber 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.
This utility model has following beneficial effect:
1, internal enclosed latch closure assembling welding combination cover for transfusion of the present utility model and interface, the interior sealing layer on the cylindrical mouth pipe top of interface can be utilized 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, after composite cover and combination of interfaces, respectively by the sealing ring press seal matched between enclosing cover with plug, between plug with interface, ensure that the dosing mouth be pierced in infusion process can not leakage.
3, employing is without inner cap design, and enclosing cover and interface are directly tightly connected with sealing by sealing clasp coordinating of catching groove, save material, and make composite cover and combination of interfaces simply, 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, this utility model structure is simple, is convenient to assembling and produces, and be internal enclosed structure, can ensure sealing and the safety of use completely.
Accompanying drawing explanation
Fig. 1 is the decomposing schematic representation that internal enclosed latch closure of the present utility model assembling welding combination cover for transfusion and interface master analyse and observe;
Fig. 2 internal enclosed latch closure of the present utility model assembles the front view after welding combination cover for transfusion and combination of interfaces;
Fig. 3 is the schematic diagram of side folding handle.
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.
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.
As depicted in figs. 1 and 2, present embodiment discloses a kind of internal enclosed latch closure assembling welding combination cover for transfusion and interface, described composite cover comprises enclosing cover A and plug B, 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.
Interface C in use, need need be welded in transfusion 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 25 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, and 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.
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 C 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 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, after combination, sealing clasp 8 matches with sealing catching groove 3, plays fastening and sealing function.
Claims (8)
1. an internal enclosed latch closure assembling welding combination cover for transfusion and interface, described composite cover comprises enclosing cover (A) and plug (B), 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), 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).
2. composite cover according to claim 1 and interface, 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. composite cover according to claim 1 and 2 and interface, 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. composite cover according to claim 3 and interface, 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 (5) 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. composite cover according to claim 1 and interface, 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. composite cover according to claim 1 and interface, is characterized in that: described interior sealing layer (6) is one-body molded with the top of cylindrical mouth pipe (D).
7. composite cover according to claim 1 and interface, is characterized in that: described foldable handle (1) is upright handle or side folding handle.
8. composite cover according to claim 1 and interface, 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.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520750430.5U CN205084009U (en) | 2015-09-25 | 2015-09-25 | Equipment of title page formula latch closure does not have welding infusion with combined cover and interface |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520750430.5U CN205084009U (en) | 2015-09-25 | 2015-09-25 | Equipment of title page formula latch closure does not have welding infusion with combined cover and interface |
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| Publication Number | Publication Date |
|---|---|
| CN205084009U true CN205084009U (en) | 2016-03-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520750430.5U Active CN205084009U (en) | 2015-09-25 | 2015-09-25 | Equipment of title page formula latch closure does not have welding infusion with combined cover and interface |
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| CN (1) | CN205084009U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105287207A (en) * | 2015-09-25 | 2016-02-03 | 哈尔滨三联药业股份有限公司 | Internal sealed buckle-assembled non-welded combined cover and interface for infusion |
-
2015
- 2015-09-25 CN CN201520750430.5U patent/CN205084009U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105287207A (en) * | 2015-09-25 | 2016-02-03 | 哈尔滨三联药业股份有限公司 | Internal sealed buckle-assembled non-welded combined cover and interface for infusion |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |