Surgical device with tack-free gel and method of manufacture
作者： Payam Adlparvar , Matthew A. Wixey , John R. Brustad , Russell E. Ahlberg , Scott V. Taylor
DOI:
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摘要: A process of making a tack-free gel for trocar seal is disclosed wherein mold low-density polyethylene (LDPE) formed from cavity. molten LDPE having high molding temperature poured or injected into the The then as thin layer plastic cavity melted over gel. may further include step dabbing in low-friction powder such polytetrafluoroethylene (PTFE) and lubricant. provides an elongation stretch great 1500 percent therefore ideally suited to form zero seal.
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