IP Library › Granted Patent US 10,888,260
Granted Patent B2
US 10,888,260 · App. 15/187,001 · Granted Jan 12, 2021

Biological fluid collection device

Inventors: Adam Edelhauser (Kinnelon, NJ); Anthony V. Torris (Montclair, NJ); Robert G. Ellis (Wayne, NJ); Bradley M. Wilkinson (North Haledon, NJ); Joseph Nathan Pratt (Dunedin, FL); Bartosz Marek Korec (Palm Harbor, FL)
Assignee: Becton, Dickinson and Company
A61B5/150755A61B5/15003A61B5/153A61B5/150022A61B5/15074A61B5/150099A61B5/150213A61B5/150221A61B5/150343B01L3/502A61B5/150351B01L2200/0684B01L2200/0689B01L2400/049
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Quick Facts
Patent No.
US 10,888,260
App. No.
15/187,001
Granted
Jan 12, 2021
Kind
B2
Abstract

A biological fluid collection device that allows a blood sample to be collected anaerobically is disclosed.

Claims (18)

1. A biological fluid collection device, comprising:

a housing having a superior surface, an inferior surface, a proximal end, a distal end, an inlet channel, and an outlet channel, wherein a portion of the superior surface of the housing defines a cavity having a cavity superior surface, and wherein a portion of the inferior surface of the housing defines a sacrificial flow channel, the sacrificial flow channel comprising:

a middle channel having a first middle channel end, a second middle channel end, and defining a slot, the first middle channel end in fluid communication with the inlet channel, the middle channel extending from the inlet channel in a first direction;

a first arcuate channel having a first arcuate channel distal end and a first arcuate channel proximal end, the first arcuate channel distal end in communication with the second middle channel end, the first arcuate channel extending from the second middle channel end in a second direction; and

a second arcuate channel having a second arcuate channel distal end and a second arcuate channel proximal end, the second arcuate channel distal end in communication with the second middle channel end, the second arcuate channel extending from the second middle channel end in the second direction;

a first venting plug disposed in the first arcuate channel proximal end;

a second venting plug disposed in the second arcuate channel proximal end; and

an actuator for creating a vacuum for drawing a blood sample into the housing,

wherein each of the first arcuate channel and the second arcuate channel are in communication with the inlet channel but are spaced apart from the inlet channel by the middle channel.

2. The biological fluid collection device of claim 1 , further comprising a film engageable with the housing, the film having a film inferior surface and a film superior surface, the film transitionable between an initial position in which the film inferior surface is in contact with the cavity superior surface and a fill position in which the film inferior surface is spaced from the cavity superior surface forming a chamber between the film and the housing, wherein the chamber is in fluid communication with the middle channel via the slot.

3. The biological fluid collection device of claim 2 , wherein the actuator is disposed at least partially within the housing and in communication with the film and the housing, the actuator transitionable between an original position and a depressed position,

wherein after actuation of the actuator to the depressed position, as the actuator returns to the original position, the actuator simultaneously applies a vacuum to the film superior surface and to the inferior surface of the housing.

4. The biological fluid collection device of claim 2 , wherein the chamber is in fluid communication with the outlet channel.

5. The biological fluid collection device of claim 1 , wherein the second direction is substantially opposite the first direction.

6. The biological fluid collection device of claim 1 , wherein the first arcuate channel extends in the second direction away from the second middle channel end towards the first middle channel end.

7. The biological fluid collection device of claim 1 , wherein the second arcuate channel extends in the second direction away from the second middle channel end towards the first middle channel end.

8. The biological fluid collection device of claim 1 , wherein the first arcuate channel and the second arcuate channel are on opposing sides of the middle channel.

9. The biological fluid collection device of claim 1 , wherein the biological fluid collection device is for anaerobic blood collection of the blood sample.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Nov 13, 2017
From: EDELHAUSER, ADAM; TORRIS, ANTHONY V.; ELLIS, ROBERT G.; WILKINSON, BRADLEY M.; PRATT, JOSEPH NATHAN; KOREC, BARTOSZ MAREK
To: BECTON, DICKINSON AND COMPANY
Reel/Frame 044109/0299 →
Continuity (2)
Provisional Application 62181978 · Jun 19, 2015
Related Publication 20160367177A1 · Dec 22, 2016
Cited By (1)
US 12,728,225