CN202113334U

CN202113334U - Soft infusion bag

Info

Publication number: CN202113334U
Application number: CN2011202125643U
Authority: CN
Inventors: 李科
Original assignee: Chongqing Lummy Pharmaceutical Co Ltd
Current assignee: Chongqing Lummy Pharmaceutical Co Ltd
Priority date: 2011-06-22
Filing date: 2011-06-22
Publication date: 2012-01-18
Anticipated expiration: 2021-06-22

Abstract

The utility model discloses a soft infusion bag, which belongs to the technical field of manufacturing of medical equipment and is convenient to operate and not easy to cause secondary pollution during use. The soft infusion bag comprises a soft infusion bag body, a rigid double-joint, a mixing nozzle and an easily breakable handle, wherein the mixing nozzle comprises a mixing clamp and a needle cylinder, the rigid double-joint comprises a base and a mixing passage disposed on the same, the rigid double-joint is connected with the soft infusion bag body through the base and integrally connected with the mixing nozzle through the mixing passage outside the soft infusion bag body and a sealed rubber pipe on the needle cylinder, and the easily breakable handle is disposed at the tail end of the mixing passage inside the sealed rubber pipe, and the tail end of the mixing passage is closed.

Description

A kind of transfusion flexible bag

Technical field

This utility model relates to a kind of transfusion flexible bag, belongs 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.

The utility model content

This utility model technical problem to be solved is: provide a kind of easy to operate, in use be not easy to cause the secondary pollution transfusion flexible bag.

The technical scheme that adopts for solving the problems of the technologies described above is: a kind of transfusion flexible bag comprises transfusion flexible bag body, hard double nip, medicine mixing mouth and foldable handle; Medicine mixing mouth is made up of mixed medicine card body and needle cylindrical unit; Hard double nip comprises matrix and is arranged on the mixed medicine passage on the matrix; Hard double nip is connected with the transfusion flexible bag body through matrix; Mixed medicine passage through being installed in the transfusion flexible bag body exterior is connected as a whole with the sealed rubber pipe on the needle cylindrical unit with medicine mixing mouth; Foldable handle is arranged on the end of the mixed medicine passage in the sealed rubber pipe, and should mix the sealing of medicine channel end.

Further be; The matrix of hard double nip is dumbbell shape; Mix the medicine passage and pass matrix along thickness direction; The hard double nip matrix of dumbbell shape is connected with the transfusion flexible bag body through the two side of thickness direction, and the two side of this thickness direction is provided with the annular solder lines that is connected with the transfusion flexible bag body.

Further be that needle cylindrical unit is positioned at the radial center position of mixing medicine card body, is structure as a whole with mixed medicine card body.

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.

The optimal way of such scheme is that the projection on the folding handle Duan Zaiqi cross section of foldable handle is cross or three corner structures.

The beneficial effect of this utility model is: 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 before the foldable handle that do not fracture; Foldable handle can not be in the liquid, and the transfusion flexible bag that has reduced this utility model in use produces the probability of secondary pollution; Simultaneously,, need not take care when fractureing that foldable handle can puncture transfusion flexible bag in the operating process that fractures because foldable handle is positioned at sealed rubber pipe, easy to operate, quick.

Description of drawings

Fig. 1 is a kind of transfusion flexible bag structural representation of this utility model;

The front view of the hard double nip that Fig. 2 relates to for this utility model;

Fig. 3 is the vertical view of Fig. 2;

Fig. 4 is the A-A cutaway view of Fig. 3;

The front view of the medicine mixing mouth that Fig. 5 relates to for this utility model

Fig. 6 analyses and observe for the B-B of Fig. 5.

Be labeled as among the figure: transfusion flexible bag body 1, hard double nip 2, matrix 21, annular solder lines 211, mixed medicine passage 22, medicine mixing mouth 3, foldable handle 4, folding handle section 42, mixed medicine card body 5, needle cylindrical unit 6, sealed rubber pipe 7.

The specific embodiment

As Fig. 1, Fig. 2, Fig. 3, shown in Figure 5 be this utility model provide a kind of easy to operate, in use be not easy to cause the secondary pollution transfusion flexible bag.Said transfusion flexible bag comprises transfusion flexible bag body 1, hard double nip 2, medicine mixing mouth 3 and foldable handle 4; Medicine mixing mouth 3 is made up of with needle cylindrical unit 6 mixed medicine card body 5; Hard double nip 2 comprises matrix 21 and is arranged on the mixed medicine passage 22 on the matrix 21; Hard double nip 2 is connected with transfusion flexible bag body 1 through matrix 21; Be connected as a whole with sealed rubber pipe 7 on the needle cylindrical unit 6 with medicine mixing mouth 3 through being installed in the outside mixed medicine passage 22 of transfusion flexible bag body 1; Foldable handle 4 is arranged on the end of the mixed medicine passage 22 in the sealed rubber pipe 7, and should mix medicine passage 22 endcappeds.Like this; Seal through the above-mentioned end that foldable handle 4 is set to the mixed medicine passage 22 in the sealed rubber pipe 7 and to mix medicine passage 22; Guaranteed before the foldable handle 4 that do not fracture; Foldable handle 4 can not be in the liquid, and the transfusion flexible bag that has reduced this utility model in use produces the probability of secondary pollution; Simultaneously,, need not take care when fractureing that foldable handle 4 can puncture transfusion flexible bag in the operating process that fractures because foldable handle 4 is positioned at sealed rubber pipe 7, easy to operate, quick.

In the above-mentioned embodiment; Hard for ease double nip is connected on the transfusion flexible bag body; Like Fig. 2, shown in Figure 3, the matrix 21 of hard double nip 2 is dumbbell shape, mixes medicine passage 22 and passes matrix 21 along thickness direction; The hard double nip matrix 21 of dumbbell shape is connected with transfusion flexible bag body 1 through the two side of thickness direction, and the two side of this thickness direction is provided with the annular solder lines 211 that is connected with transfusion flexible bag body 1.Such structure with the welding process of transfusion flexible bag 1 in employed welding temperature not high; Soft bag can not occur and " cross and weld " phenomenon, sealing property obtains fine assurance, can not cause leakage; Because the dumbbell shape structural transition is mild; Do not have sharp corner angle, in the storage of medicine, transportation, can not damage transfusion flexible bag itself yet, guaranteed the safety of transportation.

The puncture procedure of cillin bottle guarantees the puncture procedure at cillin bottle for ease, and needle cylindrical unit can not move, and like Fig. 5, shown in Figure 6, needle cylindrical unit 6 is positioned at the radial center position of mixing medicine card body 5, is structure as a whole with mixed medicine card body 5.

In the above-mentioned embodiment; For the structure that makes foldable handle 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

1. a transfusion flexible bag comprises transfusion flexible bag body (1), hard double nip (2), medicine mixing mouth (3) and foldable handle (4); Medicine mixing mouth (3) is made up of mixed medicine card body (5) and needle cylindrical unit (6); Hard double nip (2) comprises matrix (21) and is arranged on the mixed medicine passage (22) on the matrix (21); Hard double nip (2) is connected with transfusion flexible bag body (1) through matrix (21); Be connected as a whole with sealed rubber pipe (7) on the needle cylindrical unit (6) with medicine mixing mouth (3) through being installed in the outside mixed medicine passage (22) of transfusion flexible bag body (1); It is characterized in that: foldable handle (4) is arranged on the end of the mixed medicine passage (22) in the sealed rubber pipe (7), and should mix medicine passage (22) endcapped.

2. a kind of transfusion flexible bag according to claim 1; It is characterized in that: the matrix (21) of hard double nip (2) is dumbbell shape; Mix medicine passage (22) and pass matrix (21) along thickness direction; The hard double nip matrix of dumbbell shape (21) is connected with transfusion flexible bag body (1) through the two side of thickness direction, and the two side of this thickness direction is provided with the annular solder lines (211) that is connected with transfusion flexible bag body (1).

3. a kind of transfusion flexible bag according to claim 1 is characterized in that: needle cylindrical unit (6) is positioned at the radial center position of mixing medicine card body (5), is structure as a whole with mixed medicine card body (5).

4. a kind of 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).

5. according to claim 1,2,3 or 4 described a kind of transfusion flexible bags, 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.