IP Library Patent Application 15811948
Patent Application
App. No. 15/811,948

FISTULA CREATION FOR FLUID DRAINAGE

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Quick Facts
Patent No.
US None
App. No.
15/811,948
Abstract

A fistula creation system for quickly creating a fistula between a first biological tissue and a second biological tissue of a body. The system includes a tissue fastening tool for applying pressure to a periphery around an area of a first biological tissue and a second biological tissue of a body, a power source and a fistula creating device. The fistula creating device includes one or more electrodes located at the distal end of a catheter and are in electrical communication with the power source. The electrodes cut the first and second biological tissue within the area when charged by the power source. The fistula creating device includes a balloon with an electrode for expanding the size of the fistula.

Claims (28)

1 . A system comprising:

a tissue fastening tool for applying pressure to a periphery around an area of a first biological tissue and a second biological tissue of a body;

a power source; and

a fistula creating device comprising:

a handle portion configured to be used exterior to a body;

a catheter comprising a proximal end coupled to the handle portion and a distal end; and

one or more electrodes located at the distal end of the catheter, wherein the one or more electrodes are in electrical communication with the power source and are configured to cut the first and second biological tissue within the area when charged by the power source.

2 . The system of claim 1 , wherein the one or more electrodes comprises two electrodes configured to operate in a bipolar manner.

3 . The system of claim 2 , wherein a first electrode of the two electrodes is located on an exterior surface of the catheter, wherein a second electrode of the two electrodes is slidably received within the catheter, wherein at least one of the first or second electrodes comprises insulation for isolating the first electrode from the second electrode.

4 . The system of claim 2 , wherein a first electrode of the two electrodes is located on a first side of a lumen of the catheter, wherein a second electrode of the two electrodes is located on a second side of the catheter, further comprising at least one insulator located between the first electrode and the second electrode.

5 . The system of claim 4 , wherein the first and second electrodes are slidably received within the catheter.

6 . The system of claim 1 , further comprising a patient pad in electrical communication with the power source, wherein the one or more electrodes are powered by the power source in a monopolar manner in conjunction with the patient pad.

7 . The system of claim 1 , further comprising:

a balloon attached to the catheter proximal from the distal end of the catheter; and

one or more balloon electrodes attached to an exterior surface of the balloon,

wherein the one or more electrodes comprises a tip electrode located at a distal end of the catheter,

wherein the catheter comprises a lumen exposed at a distal end to an interior of the balloon and at a proximal end to the handle portion, wherein the lumen is configured to receive at least one of a gas or a fluid from the handle portion and pass the received gas or fluid to the balloon in order to inflate the balloon.

8 . A method comprising:

applying pressure to a periphery around an area of a first biological tissue and a second biological tissue of a body;

applying power to one or more electrodes; and

cutting the first and second biological tissues while advancing the powered one or more electrodes to and through the area, thereby creating a fistula between the first and second biological tissues.

9 . The method of claim 8 , further comprising deactivating the one or more electrodes once the powered one or more electrodes pass through the first and second biological tissues.

10 . The method of claim 8 , further comprising:

while inflating a balloon located proximal from the distal end of the catheter, activating one or more balloon electrodes attached to an exterior surface of the balloon.

11 . The method of claim 10 , wherein the catheter comprises a lumen exposed at a distal end to an interior of the balloon and a proximal end to a handle portion,

wherein inflating comprises delivering at least one of a gas or a fluid from the handle portion to the balloon via the lumen in order to inflate the balloon.

12 . The method of claim 11 , wherein the one or more electrodes comprises a tip electrode located at a distal end of the catheter, wherein applying power to the one or more electrodes comprises applying power to the tip electrode in association with a patient pad located external to the body.

13 . The method of claim 12 , wherein applying power to the tip electrode is performed before inflating the balloon.

Assignments (2)
MERGER Recorded Apr 15, 2020
From: SPIRATION, INC.
To: GYRUS ACMI, INC.
Reel/Frame 052401/0484 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Nov 16, 2017
From: SHUMAN, BRANDON J.; PARTHIBAN, SUJEETH
To: SPIRATION, INC. (DBA OLYMPUS RESPIRATORY AMERICA)
Reel/Frame 044152/0384 →