CN102836075B - A kind of Anti-contamination medicine mixing connector - Google Patents
A kind of Anti-contamination medicine mixing connector Download PDFInfo
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- CN102836075B CN102836075B CN201110168605.8A CN201110168605A CN102836075B CN 102836075 B CN102836075 B CN 102836075B CN 201110168605 A CN201110168605 A CN 201110168605A CN 102836075 B CN102836075 B CN 102836075B
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Abstract
The invention discloses a kind of mixed medicine interface, especially disclose a kind of Anti-contamination medicine mixing connector, belong to manufacture technology field of medical appliance. A kind of easy to use, Anti-contamination medicine mixing connector that all can effectively prevent secondary pollution in the manufacturing, storage and transportation is provided. Described mixed medicine interface comprises the medicine mixing mouth that contains closed end cap and the hard double nip that contains foldable handle; On hard double nip, be provided with mixed medicine passage, medicine mixing mouth forms by mixing medicine card and needle cylindrical unit, mixed medicine card has an open end and a sealed end, needle cylindrical unit is positioned at the sealed end of mixed medicine card, and hard double nip is connected as a whole by being arranged on mixed medicine passage with the sealed rubber pipe on needle cylindrical unit with medicine mixing mouth; The dismountable open end that is arranged on mixed medicine card of closed end cap, and by this open end sealing; Foldable handle is arranged on the end of the mixed medicine passage in sealed rubber pipe, and by this endcapped.
Description
Technical field
The present invention relates to a kind of mixed medicine interface, especially relate to a kind of Anti-contamination medicine mixing connector, belong to medical appliance manufacturing technology neckTerritory.
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 a kind of easy to use, equal in the manufacturing, storage and transportationCan effectively prevent the Anti-contamination medicine mixing connector of secondary pollution.
For solving the problems of the technologies described above adopted technical scheme be: a kind of Anti-contamination medicine mixing connector, comprises and contain closed end capMedicine mixing mouth and the hard double nip that contains foldable handle; On hard double nip, be provided with mixed medicine passage, medicine mixing mouth is by mixing medicine card and needle cylindrical unitForm, mixed medicine card has an open end and a sealed end, and needle cylindrical unit is positioned at the sealed end of mixed medicine card, hard double nip andMedicine mixing mouth is connected as a whole by being arranged on mixed medicine passage with the sealed rubber pipe on needle cylindrical unit; The dismountable installation of closed end capAt the open end of mixed medicine card, and by this open end sealing; Foldable handle is arranged on the end of the mixed medicine passage in sealed rubber pipe, andBy this endcapped.
Further, end cover is for being formed by aluminum alloy materials compacting or disposable injection molded by pharmaceutical polypropylene materialThe column with an openend and a blind end, column end cover by be arranged on the buckle of openend or screw thread andThe open end of mixed medicine card connects, and by this open end sealing.
Further, foldable handle forms by rolling over handle section, and foldable handle is one-body molded with the mixed medicine passage of hard double nip by folding handle section,Or be welded to connect with the end of the mixed medicine passage of hard double nip by folding handle section.
Further, the projection on the folding handle Duan Qi cross section of foldable handle is cross or three corner structures.
The invention has the beneficial effects as follows: by foldable handle being set to the end of the mixed medicine passage in sealed rubber pipe, to seal mixed medicine logicalRoad, ensured will mix medicine interface group be filled to transfusion flexible bag 1 in after, before the foldable handle that do not fracture, foldable handle can be inIn liquid, reduce mixed medicine interface and in use produced the probability of secondary pollution; And then establish at the open end of mixed medicine cardPut a dismountable closed end cap, by described open end sealing, because this closed end cap does not adopt bonded structure, at seal processIn do not need adhesive, thereby ensured that mixed medicine interface can not produce secondary pollution in manufacture process, just because of closed end cap is notBe by polymer adhesive on the end face of the open end of mixed medicine card, so described mixed medicine interface store and transportation inBe not easy damaged, thereby make mixed medicine interface of the present invention, store and transport process in, be also not easy because of be by blind endThe damage of obturator that lid forms and contaminated.
Brief description of the drawings
Fig. 1 is the structural representation of a kind of Anti-contamination medicine mixing connector of the present invention;
Fig. 2 is the front view of the hard double nip that the present invention relates to;
Fig. 3 is the top view of Fig. 2;
Fig. 4 is the A-A cutaway view of Fig. 3;
Fig. 5 is that the front view of the medicine mixing mouth that the present invention relates to is deposited
Fig. 6 is that the B-B of Fig. 5 analyses and observe;
Fig. 7 is the cutaway view that is set to buckle on closed end cap madial wall;
Fig. 8 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, folding handle section 42,Mixed medicine card 5, open end 51, sealed end 52, needle cylindrical unit 6, sealed rubber pipe 7, end cover 8, buckle 81, screw thread 82.
Detailed description of the invention
Shown in as shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 5 and Fig. 6, be one provided by the invention easy to use, manufacture,In storage and transportation, all can effectively prevent the Anti-contamination medicine mixing connector of secondary pollution. Described mixed medicine interface comprises and contains blind endThe medicine mixing mouth 3 of lid 8 and the hard double nip 2 that contains foldable handle 4; On hard double nip 2, be provided with mixed medicine passage 22, medicine mixing mouth 3Be made up of mixed medicine card 5 and needle cylindrical unit 6, mixed medicine card 5 has an open end 51 and a sealed end 52, needle cylindrical unit 6Be positioned at the sealed end 52 of mixed medicine card 5, hard double nip 2 and medicine mixing mouth 3 are by being arranged on mixed medicine passage 22 and needle cylindrical unit 6Sealed rubber pipe 7 connect as a whole; The dismountable open end 51 that is arranged on mixed medicine card 5 of closed end cap 8, and shouldOpen end 51 seals; Foldable handle 4 is arranged on the end of the mixed medicine passage 22 in sealed rubber pipe 7, and by this endcapped. ThisSample, adopts and above-mentionedly seals mixed medicine passage 22 by foldable handle 4 being set to the end of the mixed medicine passage 22 in sealed rubber pipe 7,Ensured will mix medicine interface group be filled to transfusion flexible bag 1 in after, before the foldable handle 4 that do not fracture, foldable handle 4 can be inIn liquid, reduce mixed medicine interface and in use produced the probability of secondary pollution; And then at the open end that mixes medicine card 551 arrange a dismountable closed end cap 8, described open end 51 is sealed, and because this closed end cap 8 does not adopt bonded structure,In seal process, do not need adhesive, thereby ensured that mixed medicine interface can not produce secondary pollution in manufacture process, just because ofClosed end cap 8 be not by polymer adhesive on the end face of the open end 51 of mixed medicine card 5, so described mixed medicine interface existsStore and transportation in be not easy damaged, thereby make Anti-contamination medicine mixing connector of the present invention, store and transport process in,Also be not easy because of the damage of the obturator for being formed by closed end cap 8 contaminated.
In above-mentioned embodiment, for the ease of the manufacture of closed end cap 8 and in use easy to operate, ensure again simultaneouslyIn storage and transportation process, be difficult for damagedly, as shown in Fig. 1, Fig. 5, Fig. 6, Fig. 7 and Fig. 8, end cover 8 is by aluminiumAlloy material compacting forms or by the disposable injection molded post with an openend and a blind end of pharmaceutical polypropylene materialShape body, column end cover 8 connects with the open end 51 of mixed medicine card 5 by the buckle 81 or the screw thread 82 that are arranged on openendConnect, and this open end 51 is sealed. Like this, the making of closed end cap 8 is very convenient, and structure is also very simple, when operation alsoVery convenient, because end cover 8 is buckle 81 by being arranged on openend or screw thread 82 and the open end of mixed medicine card 551 connections, so in storage and transportation process, be just not easy damage or drop, thereby effectively ensured mixed medicine of the present inventionThe cleannes of interface in storage and transportation process are also buckle 81 or the spiral shells by being arranged on openend just because of end cover 8Line is connected with the open end of mixed medicine card 5, so in use, only need outward winding or break into two with one's hands end cover 8, operation sideJust, be also not easy to produce secondary pollution in operating process.
In above-mentioned embodiment, in order to make the structure of foldable handle 4 simpler, manufacture more convenient, as Fig. 2, Fig. 3 and Fig. 4Shown in, foldable handle 4 is made up of folding handle section 42, and foldable handle 4 is mixed medicine passage 22 one with hard double nip 2 by folding handle section 42Moulding, or be welded to connect by folding handle section 42 and the end of the mixed medicine passage 22 of hard double nip 2; The folding handle section 42 of foldable handle 4Projection on its cross section is cross or three corner structures. Like this, both can make the structure of foldable handle 4 simpler, also justIn by foldable handle 4 and hard 2 one-tenth whole manufactures of double nip, save manufacturing cost. The cross section of folding handle section 42 is made to cross or threeIndividual corner structure, both can save material, reduced costs, and facilitated again in folding handle section 42 and formed flow-guiding channel.
Claims (4)
1. an Anti-contamination medicine mixing connector, is characterized in that: comprise the medicine mixing mouth (3) that contains closed end cap (8) and containThe hard double nip (2) of foldable handle (4); On hard double nip (2), be provided with mixed medicine passage (22), medicine mixing mouth (3) is by mixed medicineCard (5) and needle cylindrical unit (6) form, and mixed medicine card (5) has an open end (51) and a sealed end (52),Needle cylindrical unit (6) is positioned at the sealed end (52) of mixed medicine card (5), and hard double nip (2) and medicine mixing mouth (3) are mixed by being arranged onMedicine passage (22) is connected as a whole with the sealed rubber pipe (7) on needle cylindrical unit (6); The dismountable peace of closed end cap (8)Be contained in the open end (51) of mixed medicine card (5), and this open end (51) is sealed; Foldable handle (4) is arranged on sealed rubber pipe(7) end of the mixed medicine passage (22) in, and by this endcapped.
2. a kind of Anti-contamination medicine mixing connector according to claim 1, is characterized in that: closed end cap (8) is for to be closed by aluminiumGold copper-base alloy compacting forms or by the disposable injection molded column with an openend and a blind end of pharmaceutical polypropylene materialBody, the described closed end cap (8) of column is by being arranged on buckle (81) or the screw thread (82) and mixed medicine card (5) of openendOpen end (51) connect, and this open end (51) is sealed.
3. a kind of Anti-contamination medicine mixing connector according to claim 1, is characterized in that: foldable handle (4) is by folding handle section (42)Form, foldable handle (4) is one-body molded with the mixed medicine passage (22) of hard double nip (2) by folding handle section (42), or passes throughFolding handle section (42) is welded to connect with the end of the mixed medicine passage (22) of hard double nip (2).
4. a kind of Anti-contamination medicine mixing connector according to claim 3, is characterized in that: the folding handle section (42) of foldable handle (4)Projection on its cross section is cross or three corner structures.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110168605.8A CN102836075B (en) | 2011-06-22 | 2011-06-22 | A kind of Anti-contamination medicine mixing connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110168605.8A CN102836075B (en) | 2011-06-22 | 2011-06-22 | A kind of Anti-contamination medicine mixing connector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102836075A CN102836075A (en) | 2012-12-26 |
| CN102836075B true CN102836075B (en) | 2016-05-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201110168605.8A Active CN102836075B (en) | 2011-06-22 | 2011-06-22 | A kind of Anti-contamination medicine mixing connector |
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| CN (1) | CN102836075B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3828779A (en) * | 1972-12-13 | 1974-08-13 | Ims Ltd | Flex-o-jet |
| CN2783986Y (en) * | 2005-04-01 | 2006-05-31 | 湖南千山制药机械股份有限公司 | Drug mixing spout for liquid transfusion bag |
| 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 |
| CN202173590U (en) * | 2011-06-22 | 2012-03-28 | 重庆莱美药业股份有限公司 | Anti-contamination medicine mixing connector |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2809072B2 (en) * | 1993-12-20 | 1998-10-08 | 東洋製罐株式会社 | Infusion container, method of molding the same, and plug for infusion container |
-
2011
- 2011-06-22 CN CN201110168605.8A patent/CN102836075B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3828779A (en) * | 1972-12-13 | 1974-08-13 | Ims Ltd | Flex-o-jet |
| CN2783986Y (en) * | 2005-04-01 | 2006-05-31 | 湖南千山制药机械股份有限公司 | Drug mixing spout for liquid transfusion bag |
| 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 |
| CN202173590U (en) * | 2011-06-22 | 2012-03-28 | 重庆莱美药业股份有限公司 | Anti-contamination medicine mixing connector |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102836075A (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: Anti-pollution medicine mixing port License type: Common License Record date: 20120727 |
|
| 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 |