IP Library Granted Patent US 8,808,260
Granted Patent B2
US 8,808,260 · App. 13/005,687 · Granted Aug 19, 2014

Fluid collection reservoir

Inventors: Urs Koch (Greppen, CH); Ivo Ramella (Ebikon, IT)
Assignee: Medela Holding AG
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 8,808,260
App. No.
13/005,687
Granted
Aug 19, 2014
Kind
B2
Abstract

A fluid collection reservoir for receiving an aspirated fluid has a secretion connection for connecting a drainage tube situated at a patient's side, and a vacuum connection for connecting to a suction pump. The reservoir has an interior space which is divided by means of ribs. The interior space is divided at least into a vacuum chamber and a secretion chamber, with said two chambers being connected to one another by means of at least one passage. The vacuum connector is arranged in the vacuum chamber and the secretion connector is arranged in the secretion chamber. This reservoir prevents contamination of the suction line or of the suction pump with aspirated fluid.

Claims (4)

1. A fluid collection reservoir for receiving an aspirated fluid, wherein the collection reservoir has a secretion connection for connecting a drainage tube situated at a patient's side, and a vacuum connection for connecting to a suction pump, and wherein the reservoir has an interior space which is divided by means of ribs, wherein the interior space is divided at least into a vacuum chamber and a secretion chamber, with said two chambers being connected to one another by means of at least one passage, wherein the vacuum chamber is arranged in an upper region of the reservoir, wherein the vacuum connector is arranged in the vacuum chamber and the secretion connector is arranged in the secretion chamber, and wherein an inclined rib is arranged, adjacent to the vacuum chamber, in an upper region of the secretion chamber, said inclined rib extending over a significant part of the width, but not over the entire width, of the reservoir, and said inclined rib extending over the entire depth of said reservoir, wherein an intermediate chamber is arranged between the vacuum chamber and the secretion chamber, and wherein a vacuum passage runs from the vacuum chamber to the intermediate chamber, and an intermediate passage runs from the intermediate chamber to the secretion chamber.

2. The fluid collection reservoir as claimed in claim 1 , wherein said inclined rib is configured to allow aspirated fluid to flow downwards along said inclined rib into a lower region of the secretion chamber.

3. The fluid collection reservoir as claimed in claim 1 , wherein there is no direct connection between the vacuum chamber and the secretion chamber.

4. The fluid collection reservoir as claimed in claim 1 , wherein the secretion chamber is divided by means of vertical ribs into sub-chambers which are connected to one another.

Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 6, 2026
From: MEDELA HOLDING AG
To: MEDAXIS AG; MEDELA HOLDING AG
Reel/Frame 073373/0831 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 11, 2014
From: KOCH, URS; RAMELLA, IVO
To: MEDELA HOLDING AG
Reel/Frame 033297/0783 →
Priority Claims (1)
CH 749/06 · May 9, 2006 · national
Continuity (2)
Division 12300051
Related Publication 20110112493A1 · May 12, 2011