IP Library Granted Patent US 7,032,798
Granted Patent B2
US 7,032,798 · App. 09/887,789 · Granted Apr 25, 2006

Electro-mechanical surgical device

Assignee: Power Medical Interventions, Inc.
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Quick Facts
Patent No.
US 7,032,798
App. No.
09/887,789
Granted
Apr 25, 2006
Kind
B2
Abstract

A surgical device includes a housing and a hollow shaft extending from the housing. The hollow shaft includes one or more drive shafts disposed within the hollow shaft. Each drive shaft is detachably coupled to a surgical instrument and is operable to control moving parts on the surgical instrument. A method for performing a surgical procedure includes the steps of inserting a hollow shaft containing one or more drive shafts into the body via a first orifice; inserting a surgical instrument into the body via a second orifice, the surgical instrument being configured to couple with the hollow shaft to connect the surgical instrument with one or more drive shafts; and coupling the hollow shaft and the surgical instrument after the hollow shaft and surgical instrument are inserted into the body.

Claims (19)

1. A method for performing a procedure on a body, comprising the steps of:

(a) providing a hollow shaft having a proximal end and a distal free end without any surgical instrument supported on the distal free end, the hollow shaft having a diameter and containing a drive shaft rotatably disposed therein, the distal free end of the hollow shaft configured to permit a surgical instrument to be mounted to the distal free end of the hollow shaft;

(b) inserting the distal free end of the hollow shaft without any surgical instrument attached thereto in the body via a first body orifice;

(c) inserting a surgical instrument into the body via a second body orifice, the surgical instrument including a coupling complimentary to and configured to couple with the distal free end of said hollow shaft to connect the drive shaft with the surgical instrument in operable communication; and

(d) coupling the hollow shaft and the surgical instrument via the coupling to mount the surgical instrument to the distal end of the hollow shaft after the steps of inserting the hollow shaft and inserting the surgical instrument.

2. The method according to claim 1 , wherein the hollow shaft and the surgical instrument are coupled in the coupling step intracorporeally.

3. The method according to claim 1 , comprising the step of performing a surgical procedure after the coupling step.

4. The method according to claim 3 , wherein the surgical procedure includes a tissue stapling procedure.

5. The method according to claim 3 , wherein the surgical procedure includes a tissue stapling and cutting procedure.

6. The method according to claim 3 , wherein the surgical procedure includes an anastomosis procedure.

7. The method according to claim 1 , wherein the surgical instrument includes at least one of a surgical stapler instrument, a surgical stapler and cutter instrument, and an anastomosis instrument.

8. The method according to claim 1 , comprising the step of withdrawing the coupled hollow shaft and surgical instrument via the first orifice.

9. The method according to claim 1 , wherein the first orifice includes at least one of a natural orifice, an incision and a cannula.

10. The method according to claim 1 , wherein the second orifice includes at least one of a natural orifice, an incision and a cannula.

11. The method according to claim 1 , wherein each of the first orifice and the second orifice includes at least one of a natural orifice, an incision and a cannula.

12. The method according to claim 1 , wherein the first orifice is different from the second orifice.

13. The method of claim 1 , wherein the hollow shaft is attached to a coupler projecting from the distal free end of the hollow shaft, said coupler having a diameter substantially equal to the hollow shaft diameter so that the hollow shaft and said coupler form a substantially uniform diameter which facilitates easy passage and maneuvering of the hollow shaft and said coupler into the body.

14. The method of claim 1 , including the step of coupling the proximal end of the shaft with a motor to drive the shaft.

15. The method of claim 14 , including the step of controlling operation of the motor by a computer controller.

Assignments (13)
CHANGE OF NAME Recorded Oct 2, 2012
From: TYCO HEALTHCARE GROUP LP
To: COVIDIEN LP
Reel/Frame 029065/0448 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 29, 2011
From: POWER MEDICAL INTERVENTIONS, LLC
To: TYCO HEALTHCARE GROUP LP
Reel/Frame 026199/0004 →
RELEASE OF SECURITY INTEREST Recorded Nov 19, 2009
From: THE BANK OF NEW YORK MELLON
To: POWER MEDICAL INTERVENTIONS, LLC
Reel/Frame 023538/0389 →
MERGER Recorded Oct 1, 2009
From: POWER MEDICAL INTERVENTIONS, INC.
To: POWER MEDICAL INTERVENTIONS, LLC
Reel/Frame 023312/0592 →
SECURITY AGREEMENT Recorded Apr 2, 2007
From: POWER MEDICAL INTERVENTIONS, INC.
To: THE BANK OF NEW YORK
Reel/Frame 019094/0726 →
RELEASE OF SECURITY INTEREST Recorded Mar 22, 2007
From: GENERAL ELECTRIC CAPITAL CORPORATION
To: POWER MEDICAL INTERVENTIONS, INC.
Reel/Frame 019047/0606 →
SECURITY AGREEMENT Recorded Dec 7, 2005
From: POWER MEDICAL INTERVENTIONS, INC.
To: GENERAL ELECTRIC CAPITAL CORPORATION
Reel/Frame 016862/0060 →
MERGER Recorded Sep 23, 2005
From: POWER MEDICAL INTERVENTIONS, INC.
To: POWER MEDICAL INTERVENTIONS, INC.
Reel/Frame 016570/0529 →
RELEASE OF SECURITY INTEREST Recorded Sep 23, 2005
From: DORROS, M.D., GERALD
To: POWER MEDICAL INTERVENTIONS, INC.
Reel/Frame 016580/0665 →
CORRECTIVE ASSIGNMENT TO CORRECT THE NATURE OF CONVEYANCE PREVIOUSLY RECORDED ON REEL 012958 FRAME 0497. ASSIGNOR(S) HEREBY CONFIRMS THE FROM ASSIGNMENT TO SECURITY AGREEMENT.. Recorded Aug 31, 2004
From: POWER MEDICAL INTERVENTIONS, INC.
To: DORROS, M.D., GERALD
Reel/Frame 015056/0462 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jun 4, 2002
From: POWER MEDICAL INTERVENTIONS, INC.
To: DORROS, GERALD M.D.
Reel/Frame 012958/0497 →
CHANGE OF NAME Recorded Feb 15, 2002
From: POWERMED, INC.
To: POWER MEDICAL INTERVENTIONS, INC.
Reel/Frame 012631/0339 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 16, 2002
From: WHITMAN, MICHAEL P.; BURBANK, JOHN P.; ZEICHNER, DAVID A.
To: POWERMED, INC.
Reel/Frame 012498/0490 →
Continuity (11)
Continuation In Part 0983678100 · Apr 17, 2001
Continuation In Part 0972371500 · Nov 28, 2000
Continuation In Part 0932445100 · Jun 2, 1999
Continuation In Part 0932445200 · Jun 2, 1999
Continuation In Part 0935153400 · Jul 12, 1999
Continuation In Part 0951092300 · Feb 22, 2000
Continuation In Part 0932445200 · Jun 2, 1999
Continuation In Part 0951092700 · Feb 22, 2000
Continuation In Part 0932445200 · Jun 2, 1999
Continuation In Part 0951093200 · Feb 22, 2000
Related Publication 20020049454A1 · Apr 25, 2002