Method for endoscopic, transgastric access into the abdominal cavity
First Claim
1. A method for accessing the abdominal cavity of a patient in order to perform a medical procedure therein, said method comprising:
- inserting a guide wire into the upper gastrointestinal tract, via a gastric opening in the gastric wall and an abdominal opening in the abdominal wall of the patient, said guide wire having a first end that extends from the mouth of the patient, and a second end that extends from said abdominal opening of the patient;
providing an access device comprising an elongated sheath having a lumen therethrough;
attaching said first end of said guide wire to the distal end of said elongated sheath; and
pulling said second end of said guide wire to position said access device into the upper gastrointestinal tract, wherein the distal end of said access device extends into the abdominal cavity while the proximal end of said access device extends out of the mouth of the patient.
1 Assignment
0 Petitions
Accused Products
Abstract
The present invention is a method for accessing the abdominal cavity of a patient in order to perform a medical procedure therein. In one embodiment the method includes the step of inserting a guide wire into the upper gastrointestinal tract, via a gastric opening in the gastric wall and an abdominal opening in the abdominal wall of the patient, the guide wire having a first end that extends from the mouth of the patient, and a second end that extends from the abdominal opening of the patient. The method further includes providing an access device in the form of an elongated sheath having a lumen therethrough, attaching the first end of the guide wire to the distal end of the elongated sheath, and pulling the second end of the guide wire to position the access device into the upper gastrointestinal tract, wherein the distal end of the access device extends into the abdominal cavity while the proximal end of the access device extends out of the mouth of the patient.
-
Citations
7 Claims
-
1. A method for accessing the abdominal cavity of a patient in order to perform a medical procedure therein, said method comprising:
-
inserting a guide wire into the upper gastrointestinal tract, via a gastric opening in the gastric wall and an abdominal opening in the abdominal wall of the patient, said guide wire having a first end that extends from the mouth of the patient, and a second end that extends from said abdominal opening of the patient;
providing an access device comprising an elongated sheath having a lumen therethrough;
attaching said first end of said guide wire to the distal end of said elongated sheath; and
pulling said second end of said guide wire to position said access device into the upper gastrointestinal tract, wherein the distal end of said access device extends into the abdominal cavity while the proximal end of said access device extends out of the mouth of the patient. - View Dependent Claims (2)
-
-
3. A method for performing a medical procedure inside the abdominal cavity of a patient, said method comprising:
-
inserting a guide wire into the upper gastrointestinal tract, via a gastric opening in the gastric wall and an abdominal opening in the abdominal wall of the patient, said guide wire having a first end that extends from the mouth of the patient, and a second end that extends from said abdominal opening of the patient;
providing an access device comprising an elongated sheath having a lumen therethrough;
attaching said first end of said guide wire to the distal end of said elongated sheath; and
pulling said second end of said guide wire to position said access device into the upper gastrointestinal tract, wherein the distal end of said access device extends into the abdominal cavity while the proximal end of said access device extends out of the mouth of the patient. detaching said guide wire from the distal end of said elongated sheath;
inserting the endoscopic portion of a flexible endoscopic instrument into said access device, wherein the distal end of said flexible endoscopic instrument extends out of a port on the distal end of said access device and into the abdominal cavity;
performing a medical procedure inside of the abdominal cavity with said flexible endoscopic instrument;
removing said flexible endoscopic instrument from said access device;
removing said access device from the patient;
closing said gastric opening; and
closing said abdominal opening. - View Dependent Claims (4, 5, 6, 7)
-
Specification