Anti-turbulent, anti-thrombogenic intravascular stent

Surgery – Instruments – Internal pressure applicator

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606191, 623 1, A61B 1700

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051084171

ABSTRACT:
An anti-turbulent, anti-thrombogenic intravascular stent of a helically shaped titanium or aluminum strip having an airfoil on internal surfaces thereof for increasing blood flow velocity through the stent without creating areas of stagnant or turbulent flow therein.

REFERENCES:
patent: 3667069 (1972-06-01), Blackshear et al.
patent: 3868956 (1975-03-01), Alfidi et al.
patent: 4441215 (1987-04-01), Kaster
patent: 4503569 (1985-03-01), Dotter
patent: 4512338 (1985-04-01), Balko et al.
patent: 4553545 (1985-11-01), Maass et al.
patent: 4560374 (1985-12-01), Hammerslag
patent: 4580568 (1986-04-01), Gianturco
patent: 4649992 (1987-03-01), Wiktor
patent: 4665918 (1987-05-01), Garza et al.
patent: 4681110 (1987-07-01), Wiktor
patent: 4690684 (1987-09-01), McGreevy et al.
patent: 4733665 (1988-03-01), Palmaz
patent: 4739762 (1988-04-01), Palmaz
patent: 4753236 (1988-06-01), Healey
patent: 4760849 (1988-08-01), Kropf
patent: 4768507 (1988-09-01), Fischell et al.
patent: 4770176 (1988-09-01), McGreevy et al.
patent: 4795458 (1991-01-01), Regan
patent: 4800882 (1989-01-01), Gianturco
patent: 4830003 (1989-05-01), Wolff et al.
patent: 4878906 (1989-11-01), Lindemann et al.
patent: 4886062 (1989-12-01), Wiktor
patent: 4986831 (1991-01-01), King et al.
Sawyer et al, "Possible Relationship of Ionic Structure of the Blood-Intimal Interface to Intravascular Thrombosis," Surgery, vol. 56, No. 4, pp. 846-854 (1964).
Dotter, "Transluminally Placed Coilspring Endoarterial Tube Grafts," Investigative Radiology, vol. 4, p. 329 (1969).
Sugita et al, "Nonsurgical Implantation of a Vascular Ring Prosthesis Using Thermal Shape Memory Ti/Ni Alloy (Nitionl Wire)," Trans. Amer. Soc. Artif. Intern. Organs, vol. 23, pp. 30-34.
Cragg et al, "Nonsurgical Placement of Arterial Endoprosthesis: A New Technique Using Nitinol Wire," Radiology, vol. 147, pp. 259-260 (1983).
Sutton et al, "Vascular Stenting in Normal and Atheroschlerotic Rabbits," pp. 667-683 (1989).
Schatz, "A View of Vascular Stents," Circulation, vol. 79, No. 2, 445-457 (1989).
Rollins et al, "Self-Expanding Metallic Stents: Preliminary Evaluation in an Atheroscheleratic Model," Radiology, vol. 163, pp. 739-742, 1987.
Sutton et al, "Titanium-Nickel Intravascular Endoprosthesis," AJR, vol. 151, pp. 597-601, 1988.
Oku et al, "A Titanium-Nickel Alloy Intravascular Endoprosthesis," Trans. Amer. Soc. Artif. Intern. Organs, vol. 23, pp. 399-403 (1988).
Wright et al, "Percutaneous Endovascular Stents: An Experimental Evaluation," Radiology, vol. 156, pp. 69-72 (1985).
Palmaz et al, "Expandable Intraluminal Vascular Graft: A Feasibility Study," Surgery, pp. 199-205 (1986).
Cragg et al, "Percutaneous Arterial Grafting," Radiology, vol. 150, pp. 45-49 (1984).
Tominaga et al, "Intravascular Endoprostheses," Trans. Amer. Soc. Artif. Intern. Organs, vol. 23, pp. 376-378 (1989).
Sigwart et al, "Intravascular Stents To Prevent Occlusion and Restenosis After Transluminal Angioplasty," N.E. Jour. Med., vol. 316, No. 12, pp. 701-706 (1987).
Maass et al, "Radiological Follow-up of Transluminally Inserted Vascular Endoprostheses: An Experimental Study Using Expanding Spirals," Radiology, vol. 152, No. 3, pp. 659-663 (1984).
Sawyer et al, "Long-Term Patency of Solid-Wall Vascular Prostheses," Arch. Surg., vol. 91, pp. 735-742 (1965).
Harshaw et al, "The Ionic Structure Of the Blood Intimal Interface as an Aid in the Development of Vascular Prostheses," Trans. Amer. Soc. Artif. Organs, vol. 9, pp. 317-320 (1963).
Sawyer et al, "Ionic Architecture at the Vascular Wall Interface," Trans. Amer. Soc. Artif. Organs, vol. 10, pp. 316-319 (1964).
Sawyer et al, "Irreversible Electrochemical Precipitation of Mammalian Platelets and Intravascular Thrombosis," Nat. Acad. Sci., vol. 53, No. 1, pp. 200-207 (1965).
Wu et al, "Effect of Various Metal Electrode Sututes in the Production of Increased Tensile Strength of Wounds," Surgical Forum, vol. 16, pp. 89-91 (1965).
Sawyer et al, "Electrochemical Criteria in the Choice of Materials Used in Vascular Prosthesis," Biophysical Mechanics in Vascular Homeostasis and Intravascular Thrombosis (P. N. Sawyer, editor) Appleton-Century-Crofts, N.Y., N.Y., pp. 337-348, 1967.
Wu et al, "The Use of Various Metal Sutures to Increase Tensile Strength of Wounds," Surgery, vol. 61, No. 2, pp. 242-247 1987.
Sawyer et al, "Electrochemical Precipitation of Blood Cells on Metal Electrodes: an Aid in the Selection of Vascular Prostheses?", Proceedings of the National Academy of Sciences, vol. 53, No. 2, pp. 194-300, 1965.
Boddy et al, "Some Electrochemical Properties of Solid-Liquid Interfaces and the Electrode Behavior or Erythrocytes," Biophysical Mechanics in Vascular Homeostasis and Intravascular Thrombosis (P. N. Sawyer, editor) Appleton-Century-Crofts, N.Y., N.Y., pp. 30-41, 1967.
Chopra et al, "Relation Between Thrombosis on Metal Electrodes and the Position of Metal in Electromotive Series," Nature, vol. 215, No. 5109, p. 1494, Sep. 1967.
Wu et al, "Effect of Aluminum Suture on Wound Healing: Long Term Comparative Study on the Tensile Strength and Hydroxyproline Content," Surgery, vol. 64, No. 3, pp. 605-609, 1968.
Lucas et al, "Nonthrombogenic AC Polarized Copper Prosthesis," Biomat. med. Der. Art. Org., vol. 3, No. 2, pp. 215-232 (1975).
Srinivasan et al., "Thrombosis on Metal Surfaces--Relationship to Position of Metal in the Electromative Series and Metal Blood Interface Potential," The Physiologist, vol. 10, No. 3, Aug. 1967.
Sawyer et al, "Electrical Potential Differences Across the Normal Aorta and Aortic Grafts of Dogs," Amer. J. Physiol. 175:113, 1953.
Sawyer et al, "Bioelectric Phenomena as an Etiologic Factor in Intravascular Thrombosis," Surg., 34:491, 1953.
Sawyer et al, "The Experimental Use of Oriented Electric Fields to Delay and Prevent Intravascular Thrombosis," Surg. Forum, Amer. Col. Surg. Forum, Amer. Col. Surg., W. B. Saunders, Phila., 6:173, 1955.
Sawyer et al, "Application of Gas Endarterectomy to Atherosclerotic Peripheral Vessels and Coronary Arteries: Clinical and Experimental Results," Circulation, Suppl. 1, 35, 36:I-163, 1967.
Dotter et al, "Transluminal Iliac Artery Dilatation. Nonsurgical Treatment of Atheromatous Narrowing," JAMA, 230, 117-24, 1974.
Gruentzig et al, "Current Status of Dilatation Catheter and Guiding Systems," Amer. J. Cardiology, 53:92-93C, 1984.
Sawyer et al, "Characteristics of the Human Heart: Design Requirements for Replacement," Trans. ASAIO, 17:470, 1971.
Sawyer et al, "Significance of Electrochemical Phenomena in Intravascular Thrombosis," Nature, 206:1162, 1965.

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