Membrane support structure of a flow through cell for blood gas measurement
Latest Minnesota Mining and Manufacturing Company Patents:
Description
FIG. 1 is a first perspective view of a membrane support structure of a flow through cell for blood gas measurement showing my new design, the broken line showing of the flow through passage is for illustrative purposes only and forms no part of the claimed design.
FIG. 2 is a second perspective view thereof;
FIG. 3 is a top view thereof;
FIG. 4 is a left side view thereof, the right side view being a mirror image thereof;
FIG. 5 is a bottom view thereof; and,
FIG. 6 is a first end view thereof, the second end view being a mirror image thereof.
Referenced Cited
U.S. Patent Documents
Foreign Patent Documents
Other references
D326718 | June 2, 1992 | Maxwell et al. |
D348734 | July 12, 1994 | Arp |
D353198 | December 6, 1994 | Blasdell et al. |
4444498 | April 24, 1984 | Heinemann |
4640820 | February 3, 1987 | Cooper |
4745279 | May 17, 1988 | Karkar et al. |
4786474 | November 22, 1988 | Cooper |
5104623 | April 14, 1992 | Miller |
5128019 | July 7, 1992 | Karpf et al. |
5171029 | December 15, 1992 | Maxwell et al. |
5289255 | February 22, 1994 | Mullin et al. |
0 399 227 | November 1990 | EPX |
- CDI.TM. 400 Extracorporeal Blood Gas Monitoring System, Operator's Manual, CDI, 3M Health Care (In existence prior to Feb. 26, 1997).
Patent History
Patent number: D408917
Type: Grant
Filed: Feb 26, 1998
Date of Patent: Apr 27, 1999
Assignee: Minnesota Mining and Manufacturing Company (St. Paul, MN)
Inventor: Thomas G. Hacker (Anaheim, CA)
Primary Examiner: Stella Reid
Attorney: F. Andrew Ubel
Application Number: 0/84,200
Type: Grant
Filed: Feb 26, 1998
Date of Patent: Apr 27, 1999
Assignee: Minnesota Mining and Manufacturing Company (St. Paul, MN)
Inventor: Thomas G. Hacker (Anaheim, CA)
Primary Examiner: Stella Reid
Attorney: F. Andrew Ubel
Application Number: 0/84,200
Classifications
Current U.S. Class:
Hematological Or Intravenous Treatment (41) (D24/169)
International Classification: 2401;
International Classification: 2401;