CN102836074B - A kind of Dustproof medicine mixing connector - Google Patents
A kind of Dustproof medicine mixing connector Download PDFInfo
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- CN102836074B CN102836074B CN201110168604.3A CN201110168604A CN102836074B CN 102836074 B CN102836074 B CN 102836074B CN 201110168604 A CN201110168604 A CN 201110168604A CN 102836074 B CN102836074 B CN 102836074B
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- medicine
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- medicine mixing
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Abstract
The invention discloses a kind of mixed medicine interface, especially disclose a kind of Dustproof medicine mixing connector, belong to manufacture technology field of medical appliance. A kind of contaminated Dustproof medicine mixing connector that is not easy in manufacture, storage and transportation is provided. Described mixed medicine interface comprises hard double nip, on hard double nip, be provided with mixed medicine passage, also comprise the medicine mixing mouth that contains closed end cap, medicine mixing mouth forms by mixing medicine card and needle cylindrical unit, mixed medicine card has an open end and a sealed end, and needle cylindrical unit is positioned at sealed end, and hard double nip is connected as a whole with medicine mixing mouth by mixed medicine passage with needle cylindrical unit, the dismountable open end that is arranged on mixed medicine card of closed end cap, and by this open end sealing.
Description
Technical field
The present invention relates to a kind of mixed medicine interface, especially relate to a kind of Dustproof medicine mixing connector, belong to manufacture technology field of medical appliance.
Background technology
When using the powder-injection of cillin bottle splendid attire, freeze drying powder injection or liquid drugs injection, need to be by syringe by transfusion flexible bagLiquid medicine or water for injection are extracted out and are injected in cillin bottle, repeat above-mentioned work, until there are enough liquids in cillin bottle; And then willCillin bottle repeatedly shake until bottle in medicament mix, then with syringe by cillin bottle inner liquid medicine extract out inject transfusion flexible bag,So repeatedly, until bottle in liquid exhausted. Above-mentioned mixed medicine operating process is more time-consuming, effort, take consumptive material as notedEmitter, and very easily cause the secondary pollution of liquid.
The patent No. is the patent of ZL200520052561.2, and a kind of being welded on transfusion flexible bag of solving the problems of the technologies described above is providedMixed medicine interface, the advantage of this mixed medicine interface is: in the time of mixed medicine, do not need repeatedly from transfusion flexible bag, extract liquid medicine,But cillin bottle is placed in the mixed medicine card of mixed medicine interface, the foldable handle that fractures, makes cillin bottle connect by needle cylindrical unit and transfusion flexible bagLogical, then the soft bag of light pressure infuser, injects cillin bottle by liquid medicine, again cillin bottle is placed in to eminence, repeatedly extruding after mixingTransfusion flexible bag, simple to operate, save consumptive material. But this mixed medicine interface also has many deficiencies, its weak point is mainHave following some: 1, the foldable handle of described mixed medicine interface is positioned at transfusion flexible bag, in use, fracture after foldable handle, folding handle sectionVery easily fall in transfusion flexible bag, foldable handle, in the time fractureing, can produce plastic particles and pollute the liquid in transfusion flexible bag simultaneously, andIn the process fractureing, due to the toughness of PP plastics that foldable handle uses, cause breaking force larger, as easy as rolling off a log while fractureing operation willTransfusion flexible bag is exposed, and transfusion flexible bag cannot be used; 2, the sealing of the mixed medicine card of fixing cillin bottle is to adopt gripper shoe to pasteTo diaphragm, then realize at the open end of mixed medicine card by polymer adhesive, like this, in storage and transportation, protectCuticula is easy to drop, and causes the needle cylindrical unit in mixed medicine card to pollute, and meanwhile, adhesive itself also can cause the dirt of mixed medicine cardDye. What adopt due to the needle cylindrical unit of this technology again is polypropylene material, makes it be difficult in actual use reach smoothly pierce throughThe effect of XiLin bottle cap, and this needle cylindrical unit and combining nozzle be package assembly, easily loosening or drop in transport or use procedure,Cause leakage and pollution. In addition, the surface element that is designed to of the connection base of described mixed medicine interface divides smooth, seat two ends, end water caltrop cutting edge of a knife or a swordSharp ship type structure, such structure with the welding process of transfusion flexible bag in the welding temperature that uses higher, easily cause soft" cross weldering " of bag, has a strong impact on sealing property, causes leakage, and sharp corner angle in the storage of medicine, transportation very easilyDamage transfusion flexible bag itself, equally easily brings leakage and raw-material waste.
Easily to fall in infusion bag in order overcoming after above-mentioned foldable handle is fractureed, or easily to puncture the problem of infusion bag while fractureing, existingHave in technology, according to medicine mixing mouth and the design feature that hard double nip is connected by sealed rubber pipe, also have foldable handle is arranged on to sealingThe structure of the needle cylindrical unit end in sebific duct, mainly, in use, foldable handle is positioned at transfusion flexible bag to the shortcoming of this structureBottom, liquid can enter mixed medicine passage like this, opens mixed medicine passage even without the foldable handle that fractures, foldable handle also can soak all the timeBubble, at liquid, increases the risk of secondary pollution.
Summary of the invention
Technical problem to be solved by this invention is: provide one to be not easy in manufacture, storage and transportation contaminated anti-Dirt mixes medicine interface.
For solving the problems of the technologies described above adopted technical scheme be: a kind of Dustproof medicine mixing connector, comprises hard double nip, hard twoOn interface, be provided with mixed medicine passage, also comprise the medicine mixing mouth that contains closed end cap, medicine mixing mouth forms by mixing medicine card and needle cylindrical unit,Mixed medicine card has an open end and a sealed end, and needle cylindrical unit is positioned at sealed end, and hard double nip and medicine mixing mouth are logical by mixed medicineRoad is connected as a whole with needle cylindrical unit, the dismountable open end that is arranged on mixed medicine card of closed end cap, and by close this open endEnvelope.
Further, also comprise the foldable handle that contains socket section and folding handle section, the mixed medicine passage of hard double nip and the pin of medicine mixing mouthCylindrical shell connects into an entirety by sealed rubber pipe, and the socket section of foldable handle is socketed in the end of the needle cylindrical unit in sealed rubber pipe, foldingHandle section is arranged in sealed rubber pipe.
The optimal way of such scheme is, closed end cap has an openend and a blind end, and closed end cap is by being arranged onBuckle on openend madial wall is connected to the open end of mixed medicine card.
The optimal way of such scheme is, closed end cap has an openend and a blind end, and closed end cap is by being arranged onScrew thread on openend madial wall, is screwed in the open end that mixes medicine card.
Further, closed end cap is formed by aluminum alloy materials compacting or is disposable injection molded by pharmaceutical polypropylene.
The invention has the beneficial effects as follows: by the open end of mixed medicine card, one dismountable closed end cap being set, open wide describedEnd sealing because this closed end cap does not adopt bonded structure, does not need adhesive, thereby has ensured that mixed medicine connects in seal processMouth can not produce secondary pollution in manufacture process, just because of closed end cap is not opening wide in mixed medicine card by polymer adhesiveOn the end face of end, thus mixed medicine interface store and transportation in be not easy damaged, thereby make Dustproof medicine mixing of the present inventionInterface, store and transport process in, be also not easy because of the damage of the obturator for being formed by closed end cap contaminated.
Brief description of the drawings
Fig. 1 is the structural representation of a kind of Dustproof medicine mixing connector of the present invention;
Fig. 2 is the front view of the mixed medicine Zi, one of the lunar mansions that the present invention relates to;
Fig. 3 is the installation diagram of medicine mixing mouth and foldable handle and the B-B cutaway view of Fig. 2;
Fig. 4 is the cutaway view that is set to buckle on closed end cap madial wall;
Fig. 5 is the cutaway view that is set to screw thread on closed end cap madial wall.
In figure, be labeled as: transfusion flexible bag 1, hard double nip 2, mixed medicine passage 22, medicine mixing mouth 3, foldable handle 4, socket section 41,Folding handle section 42, mixed medicine card 5, open end 51, sealed end 52, needle cylindrical unit 6, sealed rubber pipe 7, closed end cap 8, buckle81, screw thread 82.
Detailed description of the invention
As shown in Figure 1, Figure 2 and shown in Fig. 3, be that one provided by the invention is not easy by dirt in manufacture, storage and transportationThe Dustproof medicine mixing connector dying. Described mixed medicine interface comprises hard double nip 2, is provided with mixed medicine passage 22, also on hard double nip 2Comprise the medicine mixing mouth 3 that contains closed end cap 8, medicine mixing mouth 3 is made up of mixed medicine card 5 and needle cylindrical unit 6, and mixed medicine card 5 hasAn open end 51 and a sealed end 52, needle cylindrical unit 6 is positioned at sealed end 52, and hard double nip 2 and medicine mixing mouth 3 are by mixed medicinePassage 22 is connected as a whole with needle cylindrical unit 6, the dismountable open end 51 that is arranged on mixed medicine card 5 of closed end cap 8,And this open end 51 is sealed. Like this, adopt the above-mentioned open end 51 in mixed medicine card 5 that a dismountable closed end cap is set8, described open end 51 is sealed, because this closed end cap 8 does not adopt bonded structure, in seal process, do not need adhesive,Thereby ensure that mixed medicine interface can not produce secondary pollution in manufacture process, just because of closed end cap 8 is not to glue by adhesiveBe connected on the end face of open end 51 of mixed medicine card 5, thus mixed medicine interface store and transportation in be not easy damaged,Thereby Anti-contamination medicine mixing connector of the present invention is also not easy because of the sealing for being made up of closed end cap in the process storing and transportThe damage of part and contaminated.
For the ease of the operation that splits off of foldable handle 4, as shown in figures 1 and 3, also comprise and contain cover in the above-described embodimentThe foldable handle 4 of the section of connecing 41 and folding handle section 42, the mixed medicine passage 22 of hard double nip 2 passes through sealing with the needle cylindrical unit of medicine mixing mouth 36Sebific duct 7 connects into an entirety, and the socket section 41 of foldable handle 4 is socketed in the end of the needle cylindrical unit 6 in sealed rubber pipe 7, folding handleSection 42 is arranged in sealed rubber pipe 7. Like this will mix medicine interface group install to transfusion flexible bag 1 in after, in the time splitting off foldable handle 4, straightConnect the folding handle section 42 of holding in sealed rubber pipe 7 and sealed rubber pipe 7 and just can very easily foldable handle 4 be split off, need not take care thornBroken transfusion flexible bag 1, thus make to split off easy to operate, safety.
For the ease of the manufacture of closed end cap 8 and in use easy to operate, ensure again in storage and transportation process simultaneouslyBe difficult for damagedly, as shown in Fig. 1, Fig. 3, Fig. 4 and 5, end cover 8 is formed by aluminum alloy materials compacting or by pharmaceuticalPolypropylene material is disposable injection molded; Described end cover 8 has an openend and a blind end, in openendOn sidewall, be provided with buckle 81 or screw thread, end cover 8 opens wide by described buckle 81 or screw thread 82 and mixed medicine card 5Hold 51 clampings or spin, and this open end 51 is sealed. Like this, the making of closed end cap 8 is very convenient, and structure also verySimply, also very convenient when operation, because end cover 8 is buckle 81 or the screw threads 82 and mixed medicine by being arranged on openendThe open end of card 5 connects, so mixed medicine interface is in storage and transportation process, is just not easy damage or comes off, thereby effectivelyGuarantee the cleannes of Dustproof medicine mixing connector of the present invention in storage and transportation process, be also to pass through just because of end cover 8Be arranged on that the buckle 81 of openend or screw thread be connected with the open end of mixed medicine card 5, so in use, only need outward winding or breakOpen end cover 8, easy to operate, be also not easy to produce secondary pollution in operating process.
Claims (5)
1. a Dustproof medicine mixing connector, comprises hard double nip (2), is provided with mixed medicine passage (22) on hard double nip (2),It is characterized in that: also comprise the medicine mixing mouth (3) that contains closed end cap (8), medicine mixing mouth (3) is by mixed medicine card (5) and syringeBody (6) forms, and mixed medicine card (5) has an open end (51) and a sealed end (52), and needle cylindrical unit (6) is positioned atSealed end (52), hard double nip (2) and medicine mixing mouth (3) are connected to one by mixed medicine passage (22) and needle cylindrical unit (6)Entirety, the dismountable open end (51) that is arranged on mixed medicine card (5) of closed end cap (8), and by close this open end (51)Envelope.
2. a kind of Dustproof medicine mixing connector according to claim 1, is characterized in that: also comprise and contain socket section (41)With the foldable handle (4) of folding handle section (42), the hard mixed medicine passage (22) of double nip (2) and the needle cylindrical unit (6) of medicine mixing mouth (3)Connect into an entirety by sealed rubber pipe (7), the socket section (42) of foldable handle (4) is socketed in sealed rubber pipe (7)The end of needle cylindrical unit (6), folding handle section (42) is arranged in sealed rubber pipe (7).
3. a kind of Dustproof medicine mixing connector according to claim 1, is characterized in that: closed end cap (8) has one and opensMouth end and a blind end, blind end (8) lid is connected to mixed medicine card by the buckle (81) being arranged on openend madial wall(5) open end (51).
4. a kind of Dustproof medicine mixing connector according to claim 1, is characterized in that: closed end cap (8) has one and opensMouth end and a blind end, closed end cap (8), by being arranged on the screw thread (82) on openend madial wall, is screwed in mixed medicine cardThe open end (51) of body (5).
5. according to a kind of Dustproof medicine mixing connector described in claim 1,2,3 or 4, it is characterized in that: closed end cap (8)Formed or disposable injection molded by pharmaceutical polypropylene by aluminum alloy materials compacting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110168604.3A CN102836074B (en) | 2011-06-22 | 2011-06-22 | A kind of Dustproof medicine mixing connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110168604.3A CN102836074B (en) | 2011-06-22 | 2011-06-22 | A kind of Dustproof medicine mixing connector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102836074A CN102836074A (en) | 2012-12-26 |
| CN102836074B true CN102836074B (en) | 2016-05-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110168604.3A Active CN102836074B (en) | 2011-06-22 | 2011-06-22 | A kind of Dustproof medicine mixing connector |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3945382A (en) * | 1972-12-13 | 1976-03-23 | Ims Limited | Device for introduction of liquid medication into a flexible bag |
| US5348060A (en) * | 1991-08-08 | 1994-09-20 | Nissho Corporation | Drug vessel |
| CN2843445Y (en) * | 2005-11-25 | 2006-12-06 | 湖南千山制药机械股份有限公司 | Band simple combination lid and band have the hard interface transfusion bag of the medicine mixing mouth of the function of piercing through |
| CN2870833Y (en) * | 2005-08-02 | 2007-02-21 | 夏中宁 | Double-chamber cefonicid sodium infusion package |
| CN201791086U (en) * | 2010-09-21 | 2011-04-13 | 北京奥星医药耗材有限公司 | Plastic needle medicine feeding device |
| CN202113339U (en) * | 2011-06-22 | 2012-01-18 | 重庆莱美药业股份有限公司 | Dustproof medicine mixing connector |
-
2011
- 2011-06-22 CN CN201110168604.3A patent/CN102836074B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3945382A (en) * | 1972-12-13 | 1976-03-23 | Ims Limited | Device for introduction of liquid medication into a flexible bag |
| US5348060A (en) * | 1991-08-08 | 1994-09-20 | Nissho Corporation | Drug vessel |
| CN2870833Y (en) * | 2005-08-02 | 2007-02-21 | 夏中宁 | Double-chamber cefonicid sodium infusion package |
| CN2843445Y (en) * | 2005-11-25 | 2006-12-06 | 湖南千山制药机械股份有限公司 | Band simple combination lid and band have the hard interface transfusion bag of the medicine mixing mouth of the function of piercing through |
| CN201791086U (en) * | 2010-09-21 | 2011-04-13 | 北京奥星医药耗材有限公司 | Plastic needle medicine feeding device |
| CN202113339U (en) * | 2011-06-22 | 2012-01-18 | 重庆莱美药业股份有限公司 | Dustproof medicine mixing connector |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102836074A (en) | 2012-12-26 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20121226 Assignee: Hunan Kangyuan Pharmacy Co., Ltd. Assignor: Chongqing Lummy Pharmaceutical Co., Ltd. Contract record no.: 2012430000160 Denomination of invention: Dustproof medicine mixing port License type: Common License Record date: 20120727 |
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| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |