Surgery – Means for introducing or removing material from body for... – Treating material introduced into or removed from body...
Patent
1993-09-14
1995-01-31
Weiss, John G.
Surgery
Means for introducing or removing material from body for...
Treating material introduced into or removed from body...
128748, 604264, A61M 2500, A61B 500
Patent
active
053855639
ABSTRACT:
Disclosed is a urodynamic catheter having a fill lumen for filling the bladder with liquid; at least a first pressure-sensing lumen having an opening adapted for being positioned within the bladder for obtaining pressure readings of the bladder; and preferably also a second pressure-sensing lumen having an opening adapted for being positioned within the urethra while the opening of the first pressure-sensing lumen is within the bladder, the opening in the urethra being for obtaining pressure readings of the urethra.
Each pressure-sensing lumen has a radio-opaque element fixedly seated therewithin in close proximity to and distal to the opening in the lumen for determining proper placement of the catheter within the patient.
REFERENCES:
patent: 4538621 (1985-09-01), Jarczyn
patent: 5090959 (1992-02-01), Samson et al.
patent: 5108364 (1992-04-01), Takezawa et al.
Isaacs Alvin
The Kendall Company
Weiss John G.
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