Sterilization-free directly-matched combined cap of plastic transfusion bottle and using method of combined cap
A technology of a plastic bottle and a combined cap, applied in the field of medical devices, can solve the problems of complicated operation procedures for medical staff, cross errors, and many opportunities for pollution, and achieve the effects of saving space and purchasing costs, protecting the environment, and being convenient to operate.
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Embodiment 1
[0037] Such as Figure 1~5 and Figure 7 Shown, the method that combination cap of the present invention cooperates with ampoule, comprises the following steps:
[0038] a. The combination cap is installed on the plastic bottle for infusion. When adding medicine, the upper part of the outer cover 1 is rotated and twisted off through the twisting groove 8, and the outer cover 1 is removed, and the medicinal liquid in the ampoule is directly sucked through the dosing needle 4;
[0039] b. After extracting the liquid medicine, put the twisted outer cover 1 on the medicine-feeding needle 4, and break the medicine-feeding needle 4 from the breaking groove 7;
[0040] c. Forcibly insert the plastic puncturer of the infusion set into the needle holding tube 5, hang the plastic bottle at a suitable height, and then provide the patient with the next infusion operation.
Embodiment 2
[0042] Such as Figure 1-7 Shown, the method that combined cap of the present invention cooperates with the vial comprises the following steps:
[0043] a. The combined cap is installed on the plastic bottle for infusion. When adding medicine, the upper part of the outer cap 1 is rotated and twisted off through the twisting groove 8, and the outer cap 1 is removed;
[0044] b. After the vial is sterilized, insert the dosing needle 4 into the vial, place the vial at the bottom, and the plastic bottle at the top, squeeze the plastic bottle for 3 times, then turn over the combination of the vial and the plastic bottle, Put the vial at the top and the plastic bottle at the bottom, then squeeze the plastic bottle 3 times, the liquid medicine in the vial is transferred to the plastic bottle during this process, if there is liquid medicine remaining in the vial, repeat the above operation until the liquid medicine in the vial is All the liquid medicine in the bottle is transferred t...
Embodiment 3
[0048] The difference between this embodiment and embodiment 2 is that in step b, after the vial is sterilized, the dosing needle 4 is inserted into the vial, the vial is placed in the lower part, the plastic bottle is placed in the upper part, and the plastic bottle is squeezed 6 times, then turn over the combination of the vial and the plastic bottle, put the vial on the upper part, and the plastic bottle on the lower part, and then squeeze the plastic bottle 6 times, the liquid medicine in the vial is transferred to the plastic bottle during this process, If there is liquid medicine residue in the vial, repeat the above operation until all the liquid medicine in the vial is transferred to the plastic bottle, that is, the dosing process of a bottle of vial is completed.
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