IP Library Granted Patent US 7,901,347
Granted Patent B2
US 7,901,347 · App. 11/265,271 · Granted Mar 8, 2011

Balloon controller for endoscopic apparatus

Assignee: Fujinon Corporation
View Patent ↗
Loading inventors, assignments & file history…
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 7,901,347
App. No.
11/265,271
Granted
Mar 8, 2011
Kind
B2
Abstract

A balloon controller for an endoscope apparatus, which expands or shrinks a first balloon attached to an insertion portion of an endoscope by supplying fluid to the first balloon or drawing fluid from the first balloon, and which expands or shrinks a second balloon attached to an insertion assist implement for guiding the insertion portion when the insertion portion is inserted, by supplying fluid to the second balloon or drawing fluid from the second balloon, the balloon controller including a display device which displays an image expressing the states of expansion and shrinkage of the first balloon and the second balloon.

Claims (8)

1. A balloon controller for an endoscope apparatus, which expands or shrinks a first balloon attached to an insertion portion of an endoscope by supplying fluid to the first balloon or drawing fluid from the first balloon, and which expands or shrinks a second balloon attached to an insertion assist implement for guiding the insertion portion when the insertion portion is inserted, by supplying fluid to the second balloon or drawing fluid from the second balloon, the balloon controller comprising:

a display device which indicates the states of expansion and shrinkage of the first balloon and the second balloon,

a first tube path communicating with the first balloon,

a second tube path communicating with the second balloon,

wherein, when a balloon tube coming off occurs in one of the first tube path and the second tube path, the first tube path or the second tube path in which the balloon tube coming off occurred is displayed on the display device by using an image which schematically expresses the occurred balloon tube coming off.

2. The balloon controller for an endoscope apparatus according to claim 1 ,

wherein the balloon controller includes a balloon controller body having pressure indicating portions which display pressure values of the first balloon and the second balloon, and

wherein, when the balloon tube coming off occurs in one of the balloons, an error message indicating occurrence of the balloon tube coming off is displayed on the pressure indicating portions.

Assignments (2)
MERGER Recorded May 11, 2011
From: FUJINON CORPORATION
To: FUJIFILM CORPORATION
Reel/Frame 026262/0955 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 6, 2006
From: SEKIGUCHI, TADASHI; SAKAMOTO, TOSHIO; WADA, YUJI
To: FUJINON CORPORATION
Reel/Frame 017238/0258 →
Priority Claims (2)
JP 2004-322797 · Nov 5, 2004 · national
JP 2004-373459 · Dec 24, 2004 · national
Continuity (1)
Related Publication 20060116586A1 · Jun 1, 2006