Method for accessing the peritoneal cavity

Surgery – Means for introducing or removing material from body for... – Treating material introduced into or removed from body...

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604158, 604264, A61M 5178

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056308051

ABSTRACT:
A method for accessing the peritoneal cavity without using a trocar. A cannula is provided having screw threads on its outer surface, a distal end, a proximal end, a body portion between the distal and proximal ends, a centrally positioned lumen extending throughout the length of the cannula and a hook. A small incision is made in the skin and underlying tissues down to the anterior fascia and a smaller opening is made in the anterior fascia to receive the hook. The hook is inserted through the opening in the anterior fascia and the proximal end of the cannula is rotated in the same direction in which the point of the hook is directed so that the cannula stretches the opening in the anterior fascia enough to accommodate the body portion of the cannula while maintaining an airtight seal around the body portion of the cannula. During rotation, the body portion of the cannula passes through the layers of the abdominal wall until the distal end of the cannula is disposed within the peritoneal cavity. A laparoscopy needle may be used to pierce the anterior fascia and the peritoneal cavity insufflated with distending gas before withdrawal of the needle and insertion of the cannula.

REFERENCES:
patent: 4191191 (1980-03-01), Auburn
patent: 4556059 (1985-12-01), Adamson, Jr.
patent: 4935025 (1990-06-01), Bundy et al.
patent: 5147376 (1992-09-01), Pianetti
patent: 5209736 (1993-05-01), Stephens et al.
patent: 5217441 (1993-06-01), Shichman
patent: 5258003 (1993-11-01), Ciaglia et al.
patent: 5261888 (1993-11-01), Semm
patent: 5271380 (1993-12-01), Riek et al.
patent: 5364372 (1994-11-01), Danks et al.
patent: 5400768 (1995-03-01), McNamara et al.
patent: 5423848 (1995-06-01), Washizuka et al.
patent: 5429117 (1995-07-01), McNamara et al.
patent: 5431151 (1995-07-01), Riek et al.
Brochure by Boss Instruments, Ltd. for "Fine Instrumentation for the Art of Endoscopic Surgery".
Brochure by Karl Storz for Trocars, size 5.5 mm, Double puncture approach.
Brochure by Dexide Inc. for Trocar.
Brochure by Cook Surgical for Laparoscopic Introducer Set (1991).
Brochure by Core Dynamics, Inc. for "Entree Disposable Trocar and Reusable Automatic Valve Cannula".
Brochure for Cook Inc. for Laparoscopic Introducer Set.
Marrs, R.P., Brochure for "Laparoscopic Access Sheath Sets".
Topel, H.C., Brochure for "Endoscopic Introducer/Extractor".
Brochure for Origin Medsystems Canada, Single Use Blunt Tip Trocar.
Brochure by Ethicon Endo-Surgery for Endoscopic Products Trocars & Accessories, Endopath Radiolucent Trocars Single Patient Use (1994).
Brochure for Snowden Pencer "Endo-Value Trocar/Cannula System" (Nov. 1992).
Laparoscopic Gynecologic Surgery "Preparing for the Unexpected: Abdominal Adhesions": Full Scope-Endopath Tristar.
Laparoscopic Surgery Micro-France, Trocars.
Brochure by Circon Acmi, Laparoscopy and Thoracoscopy Instrumentation Complete Instrumentation System.
Karl Storz--Endoskope Spare Part List for Laparoscopes-Pelviscopes (pp. GYN-SP 15-18).
The Journal of the American Association of Gynecologic Laparoscopists, vol. 1, No. 2, Feb. 1994, "The New Sensor-Equipped Veress Needle" by Thomas I. Janicki, M.D. (pp. 154-156).
Brochure by Origin for "Gaseless Laparoscopy With Mechanical Peritoneal Distention".
Steven G. Kaali, M.D. "Introduction of the Opti-Trocar", The Journal of the American Assoc. of Gynecologic Laparoscopists, vol. 1, No. 1, pp. 50-54, Nov. 1, (1993).
Jamie M. Vasquez, M.D. et al, "Vascular Complications of Laparoscopic Surgery", The Journal of the American Assoc. of Gynecologic Laparoscopists, vol. 1, No. 2, pp. 163-167, Feb. (1994).
John W. Byron, et al., "A Randomized Comparison of Verres Needle and Direct Trocar Insertion for Laparoscopy", Obstetrical and Gynecological Survey, vol. 49, No. 2, pp. 181-182, (1993).
Jeffrey H. Peters, M.D. et al., "Complications of laparoscopic cholecystectomy", Surgery, vol. 110, pp. 769-778, Oct. (1991).
Dr. Enrique Lehmann-Willenbrock et al., "Pelviscopy/Laparoscopy and its Complications in Germany, 1949-1988", The Journal of Reproductive Medicine, Chapter 43, pp. 285-291.
Steven G. Kaali, M.D. et al., "Incidence of Bowel Injury Due to Dense Adhesions at the Sight of Direct Trocar Insertion", The Journal of Reproductive Medicine, Chapter 26, pp. 167.
Marvin J. Wexler, M.D. et al., "Canadian Laparoscopic Surgery Survey", CJS, vol. 36, No. 3, pp. 217-224, Jun. (1993).
Surgical Endoscopy, "Complications of laparoscopic surgery", pp. 165-166 (1994).
Richard M. Soderstrom, M.D., "Bowel Injury Litigation after Laparoscopy", The Journal of the American Association of Gynecologic Laparoscopists, vol. 1, No. 1, pp. 74-77, Nov. (1993).

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