Patent · US Expired

Medical catheter assembly including a removable inner sleeve and method of using the same

US7041083B2 · kind B2 · utility

393Cited by
35References
24Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 26, 2002
Grant dateMay 9, 2006
Priority date
Expiry dateMar 13, 2023

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61M2025/0233
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

A medical catheter assembly including a removable inner sleeve. In one embodiment, the assembly is a low profile percutaneous endoscopic gastrostomy (PEG) device and comprises a body, a clamp, a feeding tube, a cap and an inner sleeve assembly. The body includes a base portion and a sleeve portion, the base portion being dimensioned to engage the skin of a patient and having a transverse bore, the sleeve portion extending upwardly from the base portion and having a longitudinal slot aligned with the transverse bore and a transverse slot intersecting the longitudinal bore. The clamp, which is slidably mounted on the base portion and across the transverse slot of the sleeve, comprises a plate having a transverse opening. The transverse opening has a wide region and a narrow region, the two regions being alternately alignable with the longitudinal bore to open and to close, respectively, the feeding tube. The feeding tube has a distal end adapted to be anchored to the inside of a patient and a proximal end inserted up through the base portion and the sleeve portion, including the transverse opening of the clamp situated within the sleeve, and then inverted over the top edge of the sle…

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