Patent · US Expired

Hub device for preventing liquid leakage

US4235232A · kind A · utility

69Cited by
6References
2Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 22, 1978
Grant dateNov 25, 1980
Priority date
Expiry dateAug 22, 1998

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61M2039/0646
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

A hub device particularly suitable for use in a catheter placement unit which includes a catheter tube for insertion into a patient. The hub comprises a body with a passageway therethrough for the passage of the catheter tube. A resilient seal is associated with the passageway and is integrally formed on the body. This seal is adapted to permit the catheter tube to be slid into the passageway but is adapted to bear against the periphery of the tube to effect a seal around the tube. Thus, in use, liquid is prevented from leaking out of the hub.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.