CN202355593U - Single-plug dual-valve combined sealing cover - Google Patents
Single-plug dual-valve combined sealing cover Download PDFInfo
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- CN202355593U CN202355593U CN2011204921572U CN201120492157U CN202355593U CN 202355593 U CN202355593 U CN 202355593U CN 2011204921572 U CN2011204921572 U CN 2011204921572U CN 201120492157 U CN201120492157 U CN 201120492157U CN 202355593 U CN202355593 U CN 202355593U
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- lid
- installing hole
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Abstract
The utility model discloses a combined sealing cover, particularly a single-plug dual-valve combined sealing cover, belonging to the field of pharmaceutical packaging. The single-plug dual-valve combined sealing cover provided by the utility model has the advantages that the production cost is low; and since the transfusion and medicine adding channels are separated, the hole leakage and lateral leakage of a plastic container in the using process are prevented, and the conditions that cover is pierced and a plug falls off are also avoided. The combined sealing cover comprises a cover body and a rubber plug, wherein the cover body is axially provided with a transfusion needle insertion blind hole and a rubber plug mounting hole respectively; and the rubber plug is fixedly mounted in the rubber plug mounting hole.
Description
Technical field
This utility model relates to a kind of combined sealed cap, especially relates to a kind of single plug bivalve combined sealed cap, belongs to the medical packaging field.
Background technology
The employed plastic containers of pharmaceuticals industry comprise plastic bottle, plastic bag etc. at present, adopt the Combination Welding lid to seal more, mainly can be divided into single plug seal cover, two plug bivalve lid, and above-mentioned seal cover is basically all combined by inner cap, film and enclosing cover three parts.For making things convenient for hospital to use, all be designed with the destructible structure, but this mechanism causes poor sealing easily at enclosing cover, cause medicinal liquid or use pollution risk; Seal cover uses a big film, and the big and puncture that hole leakage, side leakage and film take place easily of film consumption at problems such as plug; The bivalve lid uses two separate wells, two films, and the consumption of film is also bigger.Above-mentioned two kinds of seal covers have film cost height; Improved product cost to a certain extent; Hole leakage, side leakage also take place easily and do not have enough sealingly secures to guarantee; Bits are fallen in puncture can be let patient and family members think by mistake to be the foreign body in the medicinal liquid, to cause serious doctor-patient dispute, thereby can influence doctor-patient relationship.Some small-bore bottlenecks and corresponding welded seal lid is also disclosed in the market; Though effectively reduced plastics and film use amount; But the use amount of film is still bigger, and the medicinal liquid residual quantity is also big, and the employed equipment overwhelming majority of infusion solutions industry all is suitable for big mouthful of neck bottle at present; If change reforming equipment, certainly will bring bigger input.After bottleneck diminishes, also can cause the inconvenience of clinical use.Welded seal disclosed simultaneously or present use covers, and when transfusion needle inserted, the insertion section medicine liquid volume below its pin hole was big, certainly will cause the residual quantity of medicinal liquid bigger.
The utility model content
This utility model technical problem to be solved is: provide a kind of production cost low, transfusion, dosing passage separate, thereby make plastic containers in use be not easy to send out hole leakage, side leakage, single plug bivalve combined sealed cap of the plug situation that also can not puncture.
The technical scheme that adopts for solving the problems of the technologies described above is: a kind of single plug bivalve combined sealed cap; Comprise lid and plug; Be respectively arranged with a transfusion needle grafting blind hole and a plug installing hole on the lid vertically, plug is fixedly mounted in the plug installing hole.
Further be, also comprise the tamponade film, the plug installing hole is that plug is fixedly mounted in the plug installing hole through the tamponade film that is installed in plug installing hole perforate end away from the blind hole of the end sealing of lid.
The optimal way of such scheme is that the opening of tamponade film and plug installing hole is welded to connect.
Further be, plug is up big and down small pyramidal structure, and the small end of taper plug has groove radially; The plug installing hole is and the suitable conical through-hole of said taper plug shape, has the boss that adapts with said groove at the small end of conical through-hole; The small end of taper plug passes conical through-hole, and is fixed in the plug installing hole through groove and boss.
Further be, transfusion needle grafting blind hole comprises guiding datum hole section, fixedly taper hole section and sealing conehead section, and guiding datum hole section is connected with lid, seals the conehead section and is connected as a whole with the datum hole section that leads through fixing taper hole section.
Further be, guiding datum hole section also is a bellmouth, and its tapering is less than the fixing tapering of taper hole section.
Further be, the thickness of the hole wall of guiding datum hole section is greater than the fixing thickness of the hole wall of taper hole section, and fixedly the thickness of the hole wall of taper hole section is greater than the thickness of the awl wall that seals the conehead section.
Further be, the rounded structure of the cross section of lid has the upper cover body cavity that extends vertically on its end face, and the cross section of upper cover body cavity is an ellipsoidal structure; Transfusion needle grafting blind hole and plug mounting hole site are in described upper cover body cavity, and the end face of logical this upper cover body cavity is connected with lid with sidewall.
Further be, on the lid, have the welding body that extends vertically on the end face of a side relative with the upper cover body cavity, the outer face of welding body is provided with solder-bump, and the height of solder-bump is 1.5～2.5mm.
Further be; Also comprise the emulsion sheet that constitutes by left seal section and right seal section; The left seal section of emulsion sheet covers on the transfusion needle grafting blind hole; The right seal section of emulsion sheet covers on the plug installing hole, and the periphery of said left seal section emulsion sheet and right seal section emulsion sheet is welded to connect with the respective outer wall of upper cover body cavity respectively.
The beneficial effect of this utility model is: through two holes are set on lid, one is transfusion needle grafting blind hole, and another is the plug installing hole, will seal plug then and be fixedly installed in the plug installing hole.During use, transfusion needle is through piercing through transfusion needle grafting blind hole, and is fixed on and realizes transfusion in this transfusion needle grafting blind hole; The dosing pin is through puncture plug and plug installing hole; Medicine is added in realization in plastic containers; Thereby the plug-in position of the transfusion needle on position with the dosing pin is separated; So just, can only in the plug installing hole, use plug, thus a large amount of reductions the use amount of plug, reached the purpose that effectively reduces production costs.Simultaneously; Because the plug-in position of transfusion needle separates with the on position of dosing pin; Thicker plastic infusion pin is connected with lid through transfusion needle grafting blind hole; And the dosing pin that needs repeatedly dosing repeatedly to puncture is realized repeatedly puncturing through the plug that is fixed in the plug installing hole, thereby leak in the hole of effectively having avoided plastic containers in use to occur, side leakage, and situation such as plug are fallen in puncture.
Description of drawings
Fig. 1 is the cross-sectional schematic of a kind of single plug bivalve combined sealed cap of this utility model;
Fig. 2 is the schematic three dimensional views of overlooking of Fig. 1;
Fig. 3 is the schematic three dimensional views of looking up of Fig. 1;
Fig. 4 is the cross-sectional schematic of the single plug of the another kind of structure of utility model bivalve combined sealed cap.
Be labeled as among the figure: lid 1, plug 2, groove 21, transfusion needle grafting blind hole 3, guiding datum hole section 31, fixedly taper hole section 32,, sealing conehead section 33, plug installing hole 4, boss 41, tamponade film 5, upper cover body cavity 6, end face 61, sidewall 62, solder-bump 7, emulsion sheet 8, left seal section 81, right seal section 82, weld body 9.
The specific embodiment
As Fig. 1, Fig. 2, Fig. 3 and shown in Figure 4 be that a kind of production cost of providing of this utility model is low; Transfusion, dosing passage are separately; Thereby make plastic containers in use be not easy to send out hole leakage, side leakage, single plug bivalve combined sealed cap of the plug situation that also can not puncture.Institute's combined sealed cap comprises lid 1 and plug 2, is respectively arranged with a transfusion needle grafting blind hole 3 and a plug installing hole 4 on the lid 1 vertically, and plug 2 is fixedly mounted in the plug installing hole 4.Adopt after the combined sealed cap of said structure, during use, transfusion needle is through piercing through transfusion needle grafting blind hole 3, and is fixed in this transfusion needle grafting blind hole 3 and realizes transfusion; The dosing pin is through puncture plug 2 and plug installing hole 4; Medicine is added in realization in plastic containers; Thereby the plug-in position of the transfusion needle on position with the dosing pin is separated; So just, can only in plug installing hole 4, use plug 2, thus a large amount of reductions the use amount of plug 2, reached the purpose that effectively reduces production costs.Simultaneously; Because the plug-in position of transfusion needle separates with the on position of dosing pin; Thicker plastic infusion pin is connected with lid 1 through transfusion needle grafting blind hole 3; And the dosing pin that needs repeatedly dosing repeatedly to puncture is realized repeatedly puncturing through the plug 2 that is fixed in the plug installing hole 4, thereby leak in the hole of effectively having avoided plastic containers in use to occur, side leakage, and situation such as plug are fallen in puncture.
In order to guarantee plug in dosing pin repeatedly can not occur in the piercing process the puncturing situation of plug, promptly reliable for the fixing-stable that guarantees plug, this utility model provides two kinds plug 2 is fixed to the version in the plug installing hole 4.A kind of is in said structure, also to comprise tamponade film 5, and plug installing hole 4 is that plug 2 is fixedly mounted in the plug installing hole 4 through the tamponade film 5 that is installed in plug installing hole perforate end away from the blind hole of the end sealing of lid 1; Simultaneously, the tamponade film 5 and the opening of plug installing hole 4 are welded to connect.Certainly, tamponade film 5 also can be the clamping form with the connected mode of the opening of plug installing hole 4, and form perhaps is threaded.Another kind of structure is, above-mentioned said plug 2 is up big and down small pyramidal structure, and the small end of taper plug 2 has groove 21 radially; Plug installing hole 4 is and the suitable conical through-hole of said taper plug 2 shapes, has the boss 41 that adapts with said groove 21 at the small end of conical through-hole; The small end of taper plug 2 passes conical through-hole, and is fixed in the plug installing hole 4 through groove 21 and boss 41.Adopt which kind of above-mentioned structure no matter be; All can be with plug 2 safe being fixed in the plug installing hole 4; Guarantee that the situation of plug can not appear falling in plug 2 yet in dosing pin piercing process repeatedly, because the precompressed of plug 2 in plug installing hole 4 is big, images such as side leakage, hole leakage can not occur yet.
In the above-mentioned embodiment; Safe fixing after convenient and puncture is accomplished for the puncture that guarantees the plastic infusion pin; Transfusion needle grafting blind hole 3 comprises guiding datum hole section 31, fixing taper hole section 32 and seal conehead section 33; Guiding datum hole section 31 is connected with lid 1, seals conehead section 33 and is connected as a whole with the datum hole section 31 that leads through fixing taper hole section 32; Guiding datum hole section 31 also is a bellmouth, and its tapering is less than the fixing tapering of taper hole section 32; The thickness of the hole wall of guiding datum hole section 31 is greater than the fixing thickness of the hole wall of taper hole section 32, and fixedly the thickness of the hole wall of taper hole section 32 is greater than the thickness of the awl wall that seals conehead section 33.Because transfusion needle grafting blind hole 3 constitutes by three sections, the wall thickness of the guiding datum hole section 31 that is connected with lid 1 is thicker, and the hole tapering is less; Cooperate pine with the plastic infusion pin; Can play good guide effect, make puncture very convenient, the datum hole section 31 that leads certainly also can be isometrical straight hole.The wall thickness of the fixedly taper hole section 32 at middle part is thinner, and tapering is bigger, and is tighter with cooperating of plastic infusion pin; Can be with safe being fixed in the transfusion needle grafting blind hole 3 of plastic infusion pin, reach with prior art in the identical sealing of plug and contain the needle force effect, need not any film; In addition, because fixedly the wall thickness of taper hole section 32 is thinner, strain takes place easily; Can overcome the change in size of plastic infusion pin, make the combined sealed cap of this utility model can adapt to the plastic infusion pin of different-diameter.The sealing conehead section 33 of front end becomes blind hole structure with peg graft an end enclosed shape of blind hole 3 of transfusion needle, when not using; Can well guarantee the sealing effectiveness of liquid, during use, the plastic infusion pin can be inserted automatically from the middle part in hole; And wall thickness is thinner, and it is easier to thrust.
Medicinal liquid is residual when finishing in order to reduce transfusion, and the rounded structure of the cross section of lid 1 has the upper cover body cavity 6 that extends vertically on its end face, and the cross section of upper cover body cavity 6 is an ellipsoidal structure; Transfusion needle grafting blind hole 3 is positioned at described upper cover body cavity 6 with plug installing hole 4, and the end face 61 of logical this upper cover body cavity 6 is connected with lid 1 with sidewall 62.Because oval upper cover body cavity 6 is arranged, make the plastic infusion pin be submerged to part in the medicinal liquid in very little oval loam cake cavity 6 in insertion, make the medicinal liquid residual quantity drop to extremely low level.
For the ease of combined sealed cap of this utility model and being connected of plastic containers; On the lid 1; Have the welding body 9 that extends vertically on the end face of a side relative with upper cover body cavity 6, the outer face of welding body 9 is provided with solder-bump 7, and the height of solder-bump 7 is 1.5～2.5mm.Because the height of solder-bump 7 is less, significantly reduce the use amount of lid 1 material, can not influence the non-solder side on its top simultaneously during weld heating yet, cause tangible distortion or damage.Also be beneficial to the good molten soft of solder side during heating.
For cleaning and the aseptic requirement of combined sealed cap in storage, transportation that guarantees this utility model; Said structure also comprises the emulsion sheet 8 that is made up of left seal section 81 and right seal section 82; The left seal section 81 of emulsion sheet 8 covers on the transfusion needle grafting blind hole 3; The right seal section 82 of emulsion sheet 8 covers on the plug installing hole 4, and the periphery of said left seal section emulsion sheet and right seal section emulsion sheet is welded to connect with the respective outer wall of upper cover body cavity 6 respectively.Like this, when clinical use, if need dosing, the right seal section 82 of then tearing emulsion sheet 8 gets final product dosing, if need not dosing, then need not to tear the right seal section 82 of emulsion sheet, thereby keeps the excellent sealing of medical liquid container; If infuse, then tear the left seal section 81 of emulsion sheet 8, the plastic infusion pin is firmly thrust in the transfusion needle grafting blind hole 3, sting and fashionablely closely cooperate through aforesaid special different two sector holes and the plastic infusion pins of tapering, prevent that medicinal liquid is from the water clock at intermittence.Clinical for ease use, the outer surface of the upper cover body cavity 6 in the outside, two holes has tangible depression arrow, flows to sign as medicinal liquid, conveniently to let the manipulating of medical personnel, effectively prevents mistake.
Claims (10)
1. a single plug bivalve combined sealed cap comprises lid (1) and plug (2), and it is characterized in that: be respectively arranged with a transfusion needle grafting blind hole (3) and a plug installing hole (4) on the lid (1) vertically, plug (2) is fixedly mounted in the plug installing hole (4).
2. a kind of single plug bivalve combined sealed cap according to claim 1; It is characterized in that: also comprise tamponade film (5); Plug installing hole (4) is that plug (2) is fixedly mounted in the plug installing hole (4) through the tamponade film (5) that is installed in plug installing hole perforate end away from the blind hole of the end sealing of lid (1).
3. a kind of single plug bivalve combined sealed cap according to claim 2, it is characterized in that: tamponade film (5) is welded to connect with the opening of plug installing hole (4).
4. a kind of single plug bivalve combined sealed cap according to claim 1, it is characterized in that: plug (2) is up big and down small pyramidal structure, and the small end of taper plug (2) has groove (21) radially; Plug installing hole (4) is and the suitable conical through-hole of said taper plug (2) shape, has the boss (41) that adapts with said groove (21) at the small end of conical through-hole; The small end of taper plug (2) passes conical through-hole, and is fixed in the plug installing hole (4) through groove (21) and boss (41).
5. a kind of single plug bivalve combined sealed cap according to claim 1; It is characterized in that: transfusion needle grafting blind hole (3) comprises guiding datum hole section (31), fixing taper hole section (32) and seal conehead section (33); Guiding datum hole section (31) is connected with lid (1), seals conehead section (33) and is connected as a whole with the datum hole section (31) that leads through fixing taper hole section (32).
6. a kind of single plug bivalve combined sealed cap according to claim 5, it is characterized in that: guiding datum hole section (31) also is bellmouth, its tapering is less than the fixing tapering of taper hole section (32).
7. a kind of single plug bivalve combined sealed cap according to claim 5; It is characterized in that: the thickness of the hole wall of guiding datum hole section (31) is greater than the fixing thickness of the hole wall of taper hole section (32), and fixedly the thickness of the hole wall of taper hole section (32) is greater than the thickness of the awl wall that seals conehead section (33).
8. according to claim 1,2,3,4,5,6 or 7 described a kind of single plug bivalve combined sealed caps; It is characterized in that: the rounded structure of cross section of lid (1); On its end face, have the upper cover body cavity (6) that extends vertically, the cross section of upper cover body cavity (6) is an ellipsoidal structure; Transfusion needle grafting blind hole (3) and plug installing hole (4) are positioned at described upper cover body cavity (6), and the end face (61) of logical this upper cover body cavity (6) is connected with lid (1) with sidewall (62).
9. a kind of single plug bivalve combined sealed cap according to claim 8; It is characterized in that: on the lid (1); Has the welding body (9) that extends vertically on the end face of a side relative with upper cover body cavity (6); The outer face of welding body (9) is provided with solder-bump (7), and the height of solder-bump (7) is 1.5～2.5mm.
10. a kind of single plug bivalve combined sealed cap according to claim 8; It is characterized in that: also comprise the emulsion sheet (8) that constitutes by left seal section (81) and right seal section (82); The left seal section (81) of emulsion sheet (8) covers on the transfusion needle grafting blind hole (3); The right seal section (82) of emulsion sheet (8) covers on the plug installing hole (4), and the periphery of said left seal section emulsion sheet and right seal section emulsion sheet is welded to connect with the respective outer wall of upper cover body cavity (6) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204921572U CN202355593U (en) | 2011-12-01 | 2011-12-01 | Single-plug dual-valve combined sealing cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204921572U CN202355593U (en) | 2011-12-01 | 2011-12-01 | Single-plug dual-valve combined sealing cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202355593U true CN202355593U (en) | 2012-08-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204921572U Expired - Fee Related CN202355593U (en) | 2011-12-01 | 2011-12-01 | Single-plug dual-valve combined sealing cover |
Country Status (1)
| Country | Link |
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| CN (1) | CN202355593U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102366348A (en) * | 2011-12-01 | 2012-03-07 | 四川科伦药业股份有限公司 | Single-plug and double-valve combined sealing cover |
-
2011
- 2011-12-01 CN CN2011204921572U patent/CN202355593U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102366348A (en) * | 2011-12-01 | 2012-03-07 | 四川科伦药业股份有限公司 | Single-plug and double-valve combined sealing cover |
| WO2013078806A1 (en) * | 2011-12-01 | 2013-06-06 | 四川科伦药业股份有限公司 | Single-plug and double-valve combined sealing cover |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Hunan Kelun Pharmaceutical Co., Ltd. Assignor: Sichuan Kelun Pharmaceutical Co., Ltd. Contract record no.: 2014510000011 Denomination of utility model: Single-plug and double-valve combined sealing cover Granted publication date: 20120801 License type: Common License Record date: 20140306 |
|
| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
| 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: 20120801 Termination date: 20171201 |