Removable stylet for retrograde cardioplegia catheter and method

Surgery – Truss – Pad

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

604170, A61M 518

Patent

active

052264270

ABSTRACT:
This invention relates to a stylet for use with a retrograde cardioplegia catheter and its methods of use. The stylet includes a stylet rod, a handle on the proximal end of the stylet rod and a predetermined curve in the distal end of the stylet rod. The handle has a thumb rest on the proximal end and a one or two finger loops extending outward from the handle. An obturator is located on the distal end of the predetermined curve to impede blood flow through a tip of the cardioplegia catheter during insertion of the catheter. The invention also contemplates methods for using the stylet.

REFERENCES:
patent: 1282881 (1918-10-01), Landis
patent: 2164926 (1939-07-01), Kleine
patent: 2538215 (1951-01-01), Stack
patent: 2669233 (1954-02-01), Friend
patent: 3678959 (1972-07-01), Liposky
patent: 3726269 (1973-04-01), Webster, Jr.
patent: 3766924 (1973-10-01), Pidgeon
patent: 3859985 (1975-01-01), Eckhart
patent: 3867945 (1975-02-01), Long
patent: 4154227 (1979-05-01), Krause et al.
patent: 4210478 (1980-07-01), Shoney
patent: 4249923 (1981-02-01), Walda
patent: 4284073 (1981-08-01), Krause et al.
patent: 4351341 (1982-09-01), Goldberg et al.
patent: 4397335 (1983-08-01), Doblar et al.
patent: 4413989 (1983-11-01), Schjeldahl et al.
patent: 4416280 (1983-11-01), Carpenter et al.
patent: 4427009 (1984-01-01), Wells et al.
patent: 4433971 (1984-02-01), Lindsay et al.
patent: 4447590 (1984-05-01), Szycher
patent: 4459977 (1984-07-01), Pizon et al.
patent: 4493697 (1985-01-01), Krause et al.
patent: 4512163 (1985-04-01), Wells et al.
patent: 4512762 (1985-04-01), Spears
patent: 4529397 (1985-07-01), Hennemuth et al.
patent: 4529400 (1985-07-01), Scholten
patent: 4531935 (1985-07-01), Berryessa
patent: 4531936 (1985-07-01), Gordon
patent: 4535757 (1985-08-01), Webster, Jr.
patent: 4566480 (1986-01-01), Parham
patent: 4568330 (1986-02-01), Kujawaski et al.
patent: 4610661 (1986-09-01), Possis et al.
patent: 4648384 (1987-03-01), Schmukler
patent: 4668215 (1987-05-01), Allgood
patent: 4689041 (1987-08-01), Corday et al.
patent: 4714460 (1987-12-01), Calderon
patent: 4753637 (1988-06-01), Horneffer
patent: 4784638 (1988-11-01), Ghajer et al.
patent: 4790825 (1988-12-01), Bernstein et al.
patent: 4804358 (1989-02-01), Karcher et al.
patent: 4808158 (1989-02-01), Kreuzer et al.
patent: 4863430 (1989-09-01), Klyce et al.
USCI, "Cardiovascular Catheters and Accessories", 1967-1968, p. 41.
C. R. Bard, Inc. "Urological Instruments", Eighth Edition, 1940, p. 20.
Gerald D. Buckberg, M. D., "Retrograde Pulmonary Venous Pressure Measurement-Fact or Artifact?", The Journal of Thoracic and Cardiovascular Surgery, vol. 59, No. 3, pp. 393-406, Mar. 1970.
Gerald D. Buckberg, M.D., "Strategies and Logic of Cardioplegic Delivery to Prevent, Avoid, and Reverse Ischemic and Reperfusion Damage", The Journal of Thoracic and Cardiovascular Surgery, 1987, vol. 93, pp. 127-139.
Partington, article covering the background for the use of antegrade/retrograde cardioplegic in combination submitted to the journal of Thoracic and Cardiovascular Surgery, date unknown.
Richard M. Engelman, M.D., "Retrograde Continuous Warm Blood Cardioplegia", Ann Thorac Surg, 1991, vol. 51, pp. 180-181.
John W. Kirklin, M.D., et al., "Prevention of Myocardial Damage During Cardiac Operations", The New England Journal of Medicine Jul. 1979, vol. 301, No. 3, pp. 135-141.
Harold V. Liddle and Richard Berryessa, "Metabolic Management of the Myocardium During Cardiac Surgery", Blades Surgical Diseases of the Chest, Chapter 23, pp. 649-671, published date and publisher unknown.
Dwight C. McGoon, M.D., "Coronary Perfusion", Journal of Thoracic and Cardiovascular Surgery, vol. 70, No. 6, p. 1025, Dec. 1975.
Philippe Menasche, et al., "Retrograde Coronary Sinus Perfusion", Roberts Textbook Myocardial Protection in Cardiac Surgery, printed 1987, Chapter 15, pp. 251-262.
Philippe Menasche, M. D. et al., "Retrograde Coronary Sinus Perfusion: A Safe Alternative for Ensuring Cardioplegic Delivery in Aortic Valve Surgery", The Annals of Thoracic Surgery, vol. 34, No. 6, Dec. 1982, pp. 647-658.
Donald G. Mulder, et al., "Myocardial Protection During Aortic Valve Replacement", The Annals of Thoracic Surgery, vol. 21, No. 2, Feb. 1976, pp. 123-130.
D. Glenn Pennington, "Direct Coronary Ostial Perfusion", Nyocardial Protection in Cardiac Surgery, edited by Arthur J. Roberts, published by Marcel Dekker Corp., New York and Basel, 1067; pp. 229-250.
Charles C. Reed, Diane K. Clark, Chapter 19, "Cannulation", Chapter 23 Myocardial Protection, Cardiopulmonary Perfusion, Texas Medical Press, Inc., Houston, TX, 1975.
Tomas A. Salerno, M. D. et al., "How To Do It, Technique and Pitfalls of Retrograde Continuous Warm Blood Cardioplegia", from the Division of Cardiovascular Surgery St. Michael's Hospital and the Sunnybrook Health Science Center, University of Toronto, Toronto, Ontario, Canada, undated.
Tomas A. Salerno, M. D., "Retrograde Continous Warm Blood Cardioplegia: A New Concept in Myocardial Protection", Ann Thorac Surg, 1991, vol. 51, pp. 245-247.
Jorge Solorzano, M.D., et al., "Retrograde Coronary Sinus Perfusion for Myocardial Protection During Cardiopulmonary Bypass", The Annals of Thoracic Surgery, vol. 25, No. 3, Mar. 1978, pp. 201-208.
International Working Group on Coronary Sinus Interventions, Newsletter, vol. 1, No. 3, Oct. 1987.
Picture illustrating use of a myocardial cannula during surgery, Date and source unknown, (Possibly from Roberts test).
A sales description of Mayo cannula from the V. Mueller Co. catalog.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Removable stylet for retrograde cardioplegia catheter and method does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Removable stylet for retrograde cardioplegia catheter and method, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Removable stylet for retrograde cardioplegia catheter and method will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-2305244

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.