Prothesis delivery system

Prosthesis (i.e. – artificial body members) – parts thereof – or ai – Implantable prosthesis – Bone

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623 1, 606108, 606191, 606198, 604104, 604265, A61F 204

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active

059849649

ABSTRACT:
This invention provides prosthesis delivery systems with atraumatic tips that can be dislodged from the catheter so that the catheter can be easily removed from the body after expanding the prosthesis, by pulling the catheter proximally. With the tip dislodged, the catheter, which is of smaller diameter than the tip can be removed even in instances where the prosthesis does not expand the lumen to a large diameter. This invention also provides prosthesis delivery systems with a contoured protective outer sheath having smaller diameters in proximal portions that normally are acutely bent when the system is in the body, than in distal portions corresponding to the position of the prostheses. These systems are more flexible and the sheaths less likely to kink, especially when configured as part of a large delivery system.

REFERENCES:
patent: 1878671 (1932-09-01), Cantor
patent: 2701559 (1955-02-01), Cooper
patent: 3334629 (1967-08-01), Cohn
patent: 3540431 (1970-11-01), Mobin-Uddin
patent: 3638649 (1972-02-01), Ersek
patent: 3657744 (1972-04-01), Ersek
patent: 3736939 (1973-06-01), Taylor
patent: 3774596 (1973-11-01), Cook
patent: 3811423 (1974-05-01), Dickinson, III et al.
patent: 3868956 (1975-03-01), Alfidi et al.
patent: 3889685 (1975-06-01), Miller, Jr. et al.
patent: 3938529 (1976-02-01), Gibbons
patent: 4140126 (1979-02-01), Choudhury
patent: 4315509 (1982-02-01), Smit
patent: 4501264 (1985-02-01), Rockey
patent: 4503569 (1985-03-01), Dotter
patent: 4512338 (1985-04-01), Balko et al.
patent: 4531933 (1985-07-01), Norton et al.
patent: 4553545 (1985-11-01), Maass et al.
patent: 4580568 (1986-04-01), Gianturco
patent: 4603152 (1986-07-01), Laurin et al.
patent: 4610657 (1986-09-01), Densow
patent: 4649922 (1987-03-01), Wiktor
patent: 4655771 (1987-04-01), Wallsten
patent: 4665918 (1987-05-01), Garza et al.
patent: 4681110 (1987-07-01), Wiktor
patent: 4732152 (1988-03-01), Wallsten et al.
patent: 4739762 (1988-04-01), Palmaz
patent: 4762128 (1988-08-01), Rosenbluth
patent: 4768507 (1988-09-01), Fischell et al.
patent: 4776337 (1988-10-01), Palmaz
patent: 4787899 (1988-11-01), Lazarus
patent: 4793348 (1988-12-01), Palmaz
patent: 4878906 (1989-11-01), Lindemann et al.
patent: 4886062 (1989-12-01), Wiktor
patent: 4893623 (1990-01-01), Rosenbluth
patent: 4922905 (1990-05-01), Strecker
patent: 4950227 (1990-08-01), Savin et al.
patent: 5026377 (1991-06-01), Burton et al.
patent: 5049138 (1991-09-01), Chevalier et al.
patent: 5078720 (1992-01-01), Burton et al.
patent: 5078725 (1992-01-01), Enderle et al.
patent: 5158548 (1992-10-01), Lau et al.
patent: 5180366 (1993-01-01), Woods
patent: 5180368 (1993-01-01), Garrison
patent: 5192289 (1993-03-01), Jessen
patent: 5195984 (1993-03-01), Schatz
patent: 5234457 (1993-08-01), Andersen
patent: 5344425 (1994-09-01), Sawyer
patent: 5360401 (1994-11-01), Turnland
patent: 5373854 (1994-12-01), Kolozsi
patent: 5387235 (1995-02-01), Chuter
patent: 5405380 (1995-04-01), Gianotti et al.
patent: 5603698 (1997-02-01), Roberts et al.
Hackethorn et al., "Antegrade Internal Ureteral Stenting" A Technical Refinement,Radiology, 156:827-828, Jul. 1985.
Becker et al., "Placement of Double-Pigtail Ureteral Stent Via Cystoscope," Urology, xx:310-311, Sep. 1982.
Leadbetter, "Diagnostic Urologic Instrumentation," pp. 358-374 (date unknown).
Microvasive, "Ultraflex Esophageal Prosthesis," Brochure May 1992.
Schneider, Pfizer, Wallstent.RTM. Literature, 1994.
Schneider, Pfizer, Wallstent.RTM. Literature, 1993.
Kynrim et al., "A Controlled Trial of an Expansile Metal Stent for Pilliation of Esophageal Obstruction Due to Inoperable Cancer" The New England Journal of Medicine, vol. 329, No. 18, pp. 1302-1306, Oct. 1993.
Schneider, Pfizer, Wallstent.RTM. Literature, 1992.
Schneider, Pfizer, Wallstent.RTM. Literature, 1992, Wallstent.RTM. Endoprosthesis Endoscopic Stent Placement for Treatment of Biliary Strictures.
Schneider, Pfizer, Wallstent.RTM. Literature, 1991.
Adam et al., "Self-Expandable Stainless Steel Endoprostheses for Treatment of Malignant Bile Duct Obstruction" American Journal of Roentgenology, vol. 156, Feb. 1991.
Zollikofer et al., "Endovascular Stenting of Veins and Grafts: Preliminary Clinical Experience", Interventional Radiology, Jun. 1988, pp. 707-712.
Sigwart et al., "Intravascular Stents to Prevent Occlusion and Restenosis After Transluminal Angioplasty", The New England Journal of Medicine, Mar. 19, 1987, vol. 316, No. 12, pp. 701-706.
Schaer et al., "Treatment of malignant esophageal obstruction with silicone-coated metallic self-expanding stents", Gastrointestinal Endoscopy, 1992, vol. 38, No. 1, pp. 7-11.
Rosseau et al., "Self-expanding Endovascular Prosthesis: An Experimental Study", Radiology, Sep. 1987, vol. 164, No. 3, pp. 709-714.
Roubin et al., "Early and late results of intracoronary arterial stenting after coronary angioplasty in dogs", Laboratory Investigation-Coronary Artery Disease, Oct. 1987, vol. 76, No. 4, pp. 891-897.
Rosch et al., "Experimental Intrahepatic Portacaval Anastomosis: Use of Expandable Gianturco Stents", Radiology, Feb. 1987, vol. 162, No. 2, pp. 481-485.
Palmaz et al., "Expandable Intraluminal Graft: A Preliminary Study", Radiology, Jul. 1985, vol. 156, No. 1, pp. 73-77.
Palmaz et al., "Atherosclerotic Rabbit Aortas: Expandable Intraluminal Grafting", Radiology, Sep. 1986, vol. 160, No. 3, pp. 723-726.
Mills et al., "Avoidance of Esophageal Stricture Following Severe Caustic Burns by the Use of an Intraluminal Stent", The Annals of Thoracic Surgery, Jul. 1979, vol. 28, No. 1, pp. 60-65.
Microvasive.RTM., Boston Scientific Corporation, Strecker.TM. Stent patent literature, 1990.
Medi-tech.RTM., Boston Scientific Corporation, Strecker.TM. Stent product literature, 1990.
Medi-tech.RTM., Boston Scientific Corporation, Strecker.TM. Stent product literature, 1991.
Matsumoto et al., "Tantalum Vascular Stents: In Vivo Evaluation with MR Imaging", Radiology, 1989, vol. 170, No. 3, pp. 753-755.
Loizou et al., "Treatment of malignant strictures of the cervical esophagus by endoscopic intubation using modified endoprostheses", Gastrointesinal Endoscopy, 1992, vol. 38, No. 2, pp. 158-164.
Lawrence Jr. et al., "Percutaneous Endovascular Graft: Experimental Evaluation", Cardiovascular Radiology, May 1987, vol. 163, No. 2, pp. 357-360.
Duprat et al., "Flexible Balloon-expanded Stent for Small Vessels", Radiology, Jan. 1987, vol. 162, No. 1, pp. 276-278.

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