Patent · US Active

Bladder rolling machine

US11559670B2 · kind B2 · utility

0Cited by
20References
16Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 18, 2018
Grant dateJan 24, 2023
Priority date
Expiry dateJun 27, 2039

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61M2025/1004
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

An apparatus for rolling a bladder includes a support structure, a rolling pin, and a bladder-mounting pin. The apparatus optionally includes a rolling initiator Rolling a bladder includes inserting the bladder while unrolled into an apparatus for rolling a bladder, inserting the bladder between a rolling pin and a bladder-mounting pin of the rolling machine, and rotating the rolling pin to (a) advance a portion of the bladder between the rolling pin and the bladder-mounting pin, (b) roll the portion of the bladder around the bladder-mounting pin, and (c) drive the bladder-mounting pin to rotate in an opposite direction from that of the rolling pin.

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