CN102836075A - Anti-pollution medicine mixing port - Google Patents

Anti-pollution medicine mixing port Download PDF

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Publication number
CN102836075A
CN102836075A CN2011101686058A CN201110168605A CN102836075A CN 102836075 A CN102836075 A CN 102836075A CN 2011101686058 A CN2011101686058 A CN 2011101686058A CN 201110168605 A CN201110168605 A CN 201110168605A CN 102836075 A CN102836075 A CN 102836075A
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China
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medicine
medicine mixing
mixed medicine
sealed
pollution
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CN2011101686058A
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Chinese (zh)
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CN102836075B (en
Inventor
李科
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Chongqing Lummy Pharmaceutical Co Ltd
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Chongqing Lummy Pharmaceutical Co Ltd
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Priority to CN201110168605.8A priority Critical patent/CN102836075B/en
Publication of CN102836075A publication Critical patent/CN102836075A/en
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Publication of CN102836075B publication Critical patent/CN102836075B/en
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Abstract

The invention discloses a medicine mixing port, in particular to an anti-pollution medicine mixing port belonging to the technical filed of medical mechanism manufacture. The anti-pollution medicine mixing port is convenient to use and can effectively prevent the generation of secondary pollution when being produced, manufactured, stored and conveyed. The medicine mixing port comprises a medicine mixing port with a sealing end cover, and a hard dual port with an easily-folded handle, wherein a medicine mixing channel comprising a medicine mixing blocking body and a needle cylinder body is arranged on the hard dual port; the medicine mixing blocking body is provided with an opening end and a sealing end; the needle cylinder is placed at the sealing end of the medicine mixing blocking body; the hard dual port and the medicine mixing port are integrally connected through rubber sealing pipes arranged on the medicine mixing channel and the needle cylinder body; a sealing end cover is detachably arranged on the opening end of the medicine mixing blocking body, and the opening end is sealed; the easily-folded handle is arranged at the tail end of the medicine mixing channel in the rubber sealing pipe; and the tail end is sealed.

Description

A kind of anti-pollution mixed medicine interface
Technical field
The present invention relates to a kind of mixed medicine interface, especially relate to a kind of anti-pollution mixed medicine interface, belong to manufacture technology field of medical appliance.
Background technology
When the injectable powder that uses the cillin bottle splendid attire, lyophilized injectable powder or aqueous injection, need liquid medicine in the transfusion flexible bag or water for injection to be extracted out in the injection cillin bottle through syringe, repeat above-mentioned work, enough medicinal liquids are arranged in cillin bottle; And then cillin bottle shaken the medicament mix homogeneously in bottle repeatedly, the reuse syringe is extracted the cillin bottle inner liquid medicine out and is injected transfusion flexible bag, so repeatedly, till the medicinal liquid in bottle is exhausted.Above-mentioned mixed medicine operating process is more time-consuming, effort, take consumptive material such as syringe, and very easily causes the secondary pollution of medicinal liquid.
The patent No. is the patent of ZL200520052561.2, provide a kind of solve the problems of the technologies described above be welded on the mixed medicine interface on the transfusion flexible bag, the advantage of this mixed medicine interface is: when mixing medicine; Do not need repeatedly from transfusion flexible bag, extract liquid medicine, but cillin bottle is placed on the mixed medicine card body that mixes the medicine interface, foldable handle fractures; Make cillin bottle pass through needle cylindrical unit and be communicated with transfusion flexible bag, the soft bag of light then pressure infuser injects cillin bottle with liquid medicine; Again cillin bottle is placed eminence behind the mix homogeneously; Push transfusion flexible bag repeatedly and get final product, simple to operate, practice thrift consumptive material.But this mixed medicine interface also has many deficiencies, its weak point mainly contain following some: 1, the foldable handle of said mixed medicine interface is positioned at transfusion flexible bag; In use, behind the foldable handle that fractures, folding handle section is very easily fallen in the transfusion flexible bag; Foldable handle can produce plastic particles and pollute the medicinal liquid in the transfusion flexible bag when fractureing simultaneously, and in the process that fractures; Because the toughness of the PP plastics that foldable handle uses; Cause breaking force bigger, when operation of fractureing be as easy as rolling off a log exposes transfusion flexible bag, and transfusion flexible bag can't be used; 2, fixedly the sealing of the mixed medicine card body of cillin bottle is to adopt gripper shoe is pasted on the protecting film; Be bonded in through binding agent again that the open end that mixes medicine card body realizes; Like this, protecting film is easy to drop in storage and transportation, causes and mixes the intravital needle cylindrical unit pollution of medicine card; Simultaneously, binding agent itself also can cause the pollution that mixes medicine card body.Again because this technological needle cylindrical unit adopts is polypropylene material; Make it be difficult to reach the effect that pierces through XiLin bottle cap smoothly in actual use; And this needle cylindrical unit and combining nozzle be package assembly, and be loosening easily or drop in transportation or use, causes leakage and pollution.In addition; The connection base of said mixed medicine interface be designed to that surface portion is smooth, seat two ends, end Pedicellus et Pericarpium Trapae sharp ship type structure, such structure with the welding process of transfusion flexible bag in employed welding temperature higher, " the crossing weldering " of causing soft bag easily; Have a strong impact on sealing property; Cause leakage, and sharp corner angle very easily damage transfusion flexible bag itself in the storage of medicine, transportation, bring leakage and raw-material waste equally easily.
To fall in the transfusion bag easily after above-mentioned foldable handle is fractureed in order overcoming, or to puncture the problem of transfusion bag when fractureing easily, in the prior art; According to medicine mixing mouth and the construction features that hard double nip is connected through sealed rubber pipe, also have foldable handle is arranged on the terminal structure of needle cylindrical unit in the sealed rubber pipe, the shortcoming of this structure mainly is; In use; Foldable handle is positioned at the bottom of transfusion flexible bag, and liquid can get into and mix the medicine passage like this, opens even without the foldable handle that fractures and mixes the medicine passage; Foldable handle also can be immersed in liquid all the time, increases the risk of secondary pollution.
Summary of the invention
Technical problem to be solved by this invention is: a kind of easy to use, anti-pollution mixed medicine interface that in the manufacturing, storage and transportation, all can effectively prevent secondary pollution is provided.
The technical scheme that adopts for solving the problems of the technologies described above is: a kind of anti-pollution mixed medicine interface comprises medicine mixing mouth that contains closed end cap and the hard double nip that contains foldable handle; Hard double nip is provided with and mixes the medicine passage; Medicine mixing mouth is made up of mixed medicine card body and needle cylindrical unit; Mix medicine card body and have an open end and a sealed end; Needle cylindrical unit is positioned at the sealed end that mixes medicine card body, and hard double nip and medicine mixing mouth are connected as a whole through being installed in mixed medicine passage with sealed rubber pipe on the needle cylindrical unit; The dismountable open end that mixes medicine card body that is installed in of closed end cap, and with this open end sealing; Foldable handle is arranged on the end of the mixed medicine passage in the sealed rubber pipe, and with this endcapped.
Further be; End cover is for being formed by aluminum alloy materials compacting or by the disposable injection molded column with an opening and a blind end of pharmaceutical polypropylene material; The column end cover is connected with the open end of mixed medicine card body through buckle or the screw thread that is arranged on opening, and with this open end sealing.
Further be, foldable handle is made up of folding handle section, and foldable handle is one-body molded with the mixed medicine passage of hard double nip through folding handle section, or is welded to connect through the end of folding handle section with the mixed medicine passage of hard double nip.
Further be that the projection on the folding handle Duan Zaiqi cross section of foldable handle is cross or three corner structures.
The invention has the beneficial effects as follows: seal through the end that foldable handle is set to the mixed medicine passage in the sealed rubber pipe and mix the medicine passage; Guaranteed to mix after the medicine interface group is filled in the transfusion flexible bag 1; Before the foldable handle that do not fracture; Foldable handle can not be in the liquid, has reduced mixed medicine interface and has in use produced the probability of secondary pollution; And then one dismountable closed end cap is set at the open end that mixes medicine card body; With said open end sealing,, in seal process, do not need binding agent because this closed end cap does not adopt bonded structure; Thereby guaranteed that mixed medicine interface can not produce secondary pollution in manufacture process; Just because of closed end cap is not to be bonded on the end face of the open end that mixes medicine card body through binding agent, thus said mixed medicine interface store and transportation in be not easy to be damaged, thereby make mixed medicine interface of the present invention; In the process that stores and transport, also be not easy because of the damage of the obturator that constitutes by closed end cap contaminated.
Description of drawings
Fig. 1 is the structural representation of a kind of anti-pollution mixed medicine interface 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 vertical 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 analyses and observe for the B-B of Fig. 5;
Fig. 7 is for being set to the cutaway view of buckle on the closed end cap medial wall;
Fig. 8 is for being set to the cutaway view of screw thread on the closed end cap medial wall.
Be labeled as among the figure: 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 body 5, open end 51, sealed end 52, needle cylindrical unit 6, sealed rubber pipe 7, end cover 8, buckle 81, screw thread 82.
The specific embodiment
As Fig. 1, Fig. 2, Fig. 3, Fig. 5 and shown in Figure 6 shown in be a kind of easy to use, anti-pollution mixed medicine interface that in the manufacturing, storage and transportation, all can effectively prevent secondary pollution provided by the invention.Said mixed medicine interface comprises medicine mixing mouth 3 that contains closed end cap 8 and the hard double nip 2 that contains foldable handle 4; Hard double nip 2 is provided with and mixes medicine passage 22; Medicine mixing mouth 3 is made up of with needle cylindrical unit 6 mixed medicine card body 5; Mix medicine card body 5 and have an open end 51 and a sealed end 52; Needle cylindrical unit 6 is positioned at the sealed end 52 that mixes medicine card body 5, and hard double nip 2 and medicine mixing mouth 3 are connected as a whole through being installed in mixed medicine passage 22 with sealed rubber pipe 7 on the needle cylindrical unit 6; Closed end cap 8 dismountable open ends 51 that mix medicine card body 5 that are installed in, and with these open end 51 sealings; Foldable handle 4 is arranged on the end of the mixed medicine passage 22 in the sealed rubber pipe 7, and with this endcapped.Like this; Adopt above-mentioned the sealing to mix medicine passage 22 through the end that foldable handle 4 is set to the mixed medicine passage 22 in the sealed rubber pipe 7; Guaranteed to mix after the medicine interface group is filled in the transfusion flexible bag 1; Before the foldable handle 4 that do not fracture, foldable handle 4 can not be in the liquid, has reduced mixed medicine interface and has in use produced the probability of secondary pollution; And then a dismountable closed end cap 8 is set at the open end 51 that mixes medicine card body 5; With said open end 51 sealings,, in seal process, do not need binding agent because this closed end cap 8 does not adopt bonded structure; Thereby guaranteed that mixed medicine interface can not produce secondary pollution in manufacture process; Just because of closed end cap 8 is not to be bonded on the end face of the open end 51 that mixes medicine card body 5 through binding agent, thus said mixed medicine interface store and transportation in be not easy to be damaged, thereby make anti-pollution mixed medicine interface of the present invention; In the process that stores and transport, also be not easy because of the damage of the obturator that constitutes by closed end cap 8 contaminated.
In the above-mentioned embodiment; For the ease of the manufacturing of closed end cap 8 and in use easy to operate; Simultaneously guarantee again in storage and transportation process, to be difficult for being damaged; Like Fig. 1, Fig. 5, Fig. 6, Fig. 7 and shown in Figure 8; End cover 8 is for being formed by the aluminum alloy materials compacting or by the disposable injection molded column with an opening and a blind end of pharmaceutical polypropylene material, column end cover 8 is connected with the open end 51 of mixed medicine card body 5 through buckle 81 or the screw thread 82 that is arranged on opening, 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; Also very convenient during operation, because end cover 8 is to be connected with the open end 51 of mixed medicine card body 5 through buckle 81 or the screw thread 82 that is arranged on opening, so in storage and transportation process; Just being not easy to damage or drop, thereby effectively having guaranteed the cleannes of mixed medicine interface of the present invention in storage and transportation process, is to be connected with the open end of mixed medicine card body 5 through buckle 81 or the screw thread that is arranged on opening just because of end cover 8 also; So in use; Only need outward winding or break into two with one's hands end cover 8 and get final product, easy to operate, also be not easy in operating process, to produce secondary pollution.
In the above-mentioned embodiment; For the structure that makes foldable handle 4 simpler; Make more conveniently, like Fig. 2, Fig. 3 and shown in Figure 4, foldable handle 4 is made up of folding handle section 42; Foldable handle 4 is one-body molded with the mixed medicine passage 22 of hard double nip 2 through folding handle section 42, or is welded to connect through the end of folding handle section 42 with the mixed medicine passage 22 of hard double nip 2; The projection of folding handle section 42 on its cross section of foldable handle 4 is cross or three corner structures.Like this, both can make the structure of foldable handle 4 simpler, and also be convenient to 2 one-tenth whole manufacturings of foldable handle 4 and hard double nip are practiced thrift manufacturing cost.Process cross the cross section of folding handle section 42 or three corner structures, both can economical with materials, reduce cost, make things convenient for again on folding handle section 42 and form flow-guiding channel.

Claims (4)

1. an anti-pollution mixed medicine interface is characterized in that: comprise medicine mixing mouth (3) that contains closed end cap (8) and the hard double nip (2) that contains foldable handle (4); Hard double nip (2) is provided with and mixes medicine passage (22); Medicine mixing mouth (3) is made up of mixed medicine card body (5) and needle cylindrical unit (6); Mix medicine card body (5) and have an open end (51) and a sealed end (52); Needle cylindrical unit (6) is positioned at the sealed end (52) that mixes medicine card body (5), and hard double nip (2) and medicine mixing mouth (3) are connected as a whole through being installed in mixed medicine passage (22) with sealed rubber pipe (7) on the needle cylindrical unit (6); Closed end cap (8) is dismountable to be installed in the open end (51) that mixes medicine card body (5), and this open end (51) is sealed; Foldable handle (4) is arranged on the end of the mixed medicine passage (22) in the sealed rubber pipe (7), and with this endcapped.
2. a kind of anti-pollution mixed medicine interface according to claim 1; It is characterized in that: end cover (8) is for being formed by aluminum alloy materials compacting or by the disposable injection molded column with an opening and a blind end of pharmaceutical polypropylene material; Column end cover (8) is connected with the open end (51) of mixed medicine card body (5) through buckle (81) or the screw thread (82) that is arranged on opening, and this open end (51) is sealed.
3. a kind of anti-pollution mixed medicine interface according to claim 1; It is characterized in that: foldable handle (4) is made up of folding handle section (42); Foldable handle (4) is one-body molded with the mixed medicine passage (22) of hard double nip (2) through folding handle section (42), or is welded to connect through the end of folding handle section (42) with the mixed medicine passage (22) of hard double nip (2).
4. according to claim 1,2 or 3 described a kind of anti-pollution mixed medicine interfaces, it is characterized in that: the projection of folding handle section (42) on its cross section of foldable handle (4) is cross or three corner structures.
CN201110168605.8A 2011-06-22 2011-06-22 A kind of Anti-contamination medicine mixing connector Active CN102836075B (en)

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

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CN102836075A true CN102836075A (en) 2012-12-26
CN102836075B CN102836075B (en) 2016-05-25

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Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3828779A (en) * 1972-12-13 1974-08-13 Ims Ltd Flex-o-jet
JPH07171195A (en) * 1993-12-20 1995-07-11 Toyo Seikan Kaisha Ltd Infusion container and its molding method and plug body for infusion container
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

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3828779A (en) * 1972-12-13 1974-08-13 Ims Ltd Flex-o-jet
JPH07171195A (en) * 1993-12-20 1995-07-11 Toyo Seikan Kaisha Ltd Infusion container and its molding method and plug body for infusion container
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

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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
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