The aseptic bivalve of a kind of double-layer vacuum leakproof lid transfusion flexible bag easy to break
Affiliated technical field
This utility model relates to a kind of medical infusion and makes the field, the soft bag of especially a kind of aseptic transfusion.
Background technology
Transfusion flexible bag directly applies to the human vein injection, cleaning for medicinal liquid and packing is paid attention to very much, not allowing any situation of liquid medicine contamination that may cause takes place, must try every possible means and stop all polluter, comprise medicinal liquid fill, seal up for safekeeping, etc. the production and transport process, all try every possible means to strive accomplishing not pollute transfusion, accomplish aseptic transfusion.But transfusion bag in the market, the medicinal liquid in its bag can guarantee the requirement that it is aseptic, but packaging bag but is directly to contact with extraneous, does not have any protection.
Transfusion flexible bag is in medicinal liquid production, transportation, again in a series of processes of using, part transfusion package bag can be because accidental factor causes tiny micropore, thereby produce the trickle seepage of medicinal liquid and make medicinal liquid contaminated with extraneous the contact, we are called little leakage to this seepage, this little seepage can not can be found by naked eyes, the transfusion flexible bag that present China dispatches from the factory produces little leakage, accounts for the product 0.5 ‰ that dispatches from the factory.
Use on one's body the patient if produce the transfusion of seepage, can cause serious clinical adverse, bring unsafe factor to patient.
The utility model content
In order to overcome the deficiency of existing transfusion flexible bag, this utility model provides a kind of production simple, can effectively stop the transfusion flexible bag of liquid medicine contamination.
The technical scheme that its technical problem that solves this utility model adopts is as follows:
This utility model in packing, is packaged as two-layer at least packing, that is: packing inside bag 3, outer packaging bag 2 by medicinal liquid 1 fill; Packing inside bag 3 and outer packaging bag 2 all adopt non-PVC material to make.Described packing inside bag 3 and outer packaging bag 2 all adopt transparent non-PVC material to make.Between packing inside bag 3 and outer packaging bag 2, be vacuum structure.Packing inside bag 3 is provided with the bivalve type infusion port, and described bivalve type infusion port comprises at least two fluid-delivery valves, and is provided with the sealing lid on each fluid-delivery valve.Described sealing lid is a formula lid easy to break.
Inner packing of the present utility model can wrapped by outer package in transportation, library procedure always, is in the gnotobasis.
The sealing lid can encapsulate in sterile workshop, when medical personnel use, opens lid and can use, and need not to sterilize once more.
This utility model is simple to operate in use, and the formula lid easy to break of employing can be opened the transfusion lid very like a cork, for medical personnel provide convenience, has improved medical personnel's work efficiency.
This utility model production is simple, and can detect transfusion effectively easily whether little leakage is arranged.Thereby avoid and to have the contaminated transfusion of seepage to use on one's body the patient.
Description of drawings
Fig. 1 structure chart of the present utility model
Cutaway view is looked on Fig. 2 this utility model left side
The specific embodiment
Bivalve on the bivalve type transfusion/dosing mouth 1 (dosing valve and fluid-delivery valve) carries out combination sealing at dust proof workshop, is combined to by welding manner when transfusion is produced on the packing inside bag of liquid drug again, finishes transfusion flexible bag and is shaped and produces.Transfusion flexible bag after finishing again in vacuum sterilizer through Celsius 121 the degree, carry out terminal sterilization under 2.4 kilograms of environment under high pressures, guaranteed the whole aseptic of medicinal liquid and sealed valve body.Transfusion flexible bag after the sterilization overlaps the last layer outer packaging bag more outside.
In use, remove outer field protection overcoat, internal layer packaging is sterilized, and is aseptic packaging; Cracking-off fluid-delivery valve surface lid again, its inside is the fluid-delivery valve of installing between dumper, and medical personnel this moment can direct drug injection, need not sterilization.
Extracting vacuum between outer packaging bag and inner packing, making the interlayer between outer packaging bag and the inner packing is vacuum structure.
Glucose such as %5, after by above requirement packing, leave interim storehouse in, after 15 days, glucose infusion liquid with %5 takes out once more, and taking illumination is to detect under the 2000Lux light, if find to produce in the interlayer between packing inside bag and the outer packaging bag water smoke or the globule, then packing inside bag has just produced little leakage phenomenon, and the transfusion flexible bag that will produce little leakage is then picked out.
In conjunction with the accompanying drawings the specific embodiment of the present utility model has been carried out exemplary description above, obviously this utility model is not limited thereto, and the various remodeling that carry out in this utility model scope all do not exceed protection domain of the present utility model.