PREVENTION DE LA GELIFICATION PREMATUREE DE DISPOSITIFS DE DISTRIBUTION POUR DES MATIERES DONT LA FORMATION DEPEND DU PH

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专利权人:

CONFLUENT SURGICAL; INC.

发明人:

OHRI, RACHIT,BLASKOVICH, PHILLIP

申请号：

CA2717722

公开号：

CA2717722C

申请日:

2010.10.15

申请国别(地区):

CA

年份:

2017

代理人:

摘要：

The present disclosure provides treatment of an apparatus, in embodiments a delivery device, which prevents premature gelling of any materials or precursor(s) of a pH dependent forming material, in embodiments a hydrogel, dispensed by the delivery device. The pH microenvironment near the surface of a lumen of the device, in embodiments the tip of a spray applicator through which the material to be dispensed is expelled from the device, may be controlled to prevent premature gelling.

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