Pressure infusion device and process for making a pressure...

A - Human Necessities – 61 – M

Patent

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Details

A61M 5/142 (2006.01) A61M 5/00 (2006.01) A61M 5/14 (2006.01)

Patent

CA 2654879

A pressure infusion device including a sealed bag of flexible, heat sealable material including generally opposed edge portions; a layer of substantially transparent material including generally opposed edge portions provided with a plurality of holes; the opposed edge portions of the sealed bag are folded over the opposed edge portions of the layer of substantially transparent material and are heat sealed to the sealed bag through the holes. A process for making a pressure infusion device including the steps of providing a sealed bag of flexible, heat-sealable material having generally opposed edge portions; providing a layer of substantially transparent material including generally opposed edge portions; folding the opposed edge portions of the sealed bag over the opposed edge portions of the layer of substantially transparent material and heat sealing the folded edge portions to the sealed bag through the holes.

L'invention concerne un dispositif de perfusion sous pression comprenant une poche scellée de matériau souple, pouvant être scellé à chaud comprenant des parties de bord généralement opposées ; une couche de matériau sensiblement transparent comprenant des parties de bord généralement opposées pourvues d'une pluralité d'orifices ; les parties de bord opposées de la poche scellée étant repliées sur les parties de bord opposées de la couche de matériau sensiblement transparent et étant scellées à chaud sur la poche scellée grâce aux orifices. Un procédé permettant de fabriquer un dispositif de perfusion sous pression comprend les étapes de production d'une poche scellée de matériau souple, pouvant être scellé à chaud ayant des parties de bord généralement opposées ; de production d'une couche de matériau sensiblement transparent comprenant des parties de bord généralement opposées ; de repli des parties de bord opposées de la poche scellée sur les parties de bord opposées de la couche de matériau sensiblement transparent et de scellage à chaud des parties de bord repliées sur la poche scellée grâce aux orifices.

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