US5820595A — Adjustable inflatable catheter and method for adj…

Claim 1

Independent Claim 174 words

A catheter for insertion into a body passageway, comprising: a shaft, having first and second ends and a longitudinal axis extending from the first end to the second end of the shaft; first and second inflatable members disposed on the shaft along the longitudinal axis of the shaft; means for inflating the first and second inflatable members; and means for adjusting the position of at least one of the first and second inflatable members relative to the shaft along the longitudinal axis of the shaft while the catheter is disposed within the body passageway, the adjusting means including first and second movable members disposed on the shaft between the first inflatable member and the second end of the shaft, and the first and second movable members are spaced from each other to form an annular clearance disposed between the first and second movable members, the annual clearance being in fluid transmitting relationship with the second inflatable member, whereby the second inflatable member may be expanded upon the introduction of fluid into the annular clearance.

Claim 2

Dependent Claim 174 words

A catheter for insertion into a body passageway, comprising: a shaft, having first and second ends and a longitudinal axis extending from the first end to the second end of the shaft; first and second inflatable members disposed on the shaft along the longitudinal axis of the shaft; means for inflating the first and second inflatable members; and means for adjusting the position of at least one of the first and second inflatable members relative to the shaft along the longitudinal axis of the shaft while the catheter is disposed within the body passageway, the adjusting means including first and second movable members disposed on the shaft between the first inflatable member and the second end of the shaft, and the first and second movable members are spaced from each other to form an annular clearance disposed between the first and second movable members, the annual clearance being in fluid transmitting relationship with the second inflatable member, whereby the second inflatable member may be expanded upon the introduction of fluid into the annular clearance.

Claim 3

Dependent Claim 40 words

The catheter of claim 1, wherein the shaft includes a first passage disposed in fluid transmitting relationship with the first inflatable member, whereby the first inflatable member may be expanded upon the introduction of a fluid into the first passage.

Claim 4

Dependent Claim 27 words

The catheter of claim 1, wherein the means for adjusting includes a moveable member disposed upon the shaft for movement along the longitudinal axis of the shaft.

Claim 5

Dependent Claim 44 words

The catheter of claim 1, wherein the means for adjusting the position, of at least one of the first and second inflatable members along the longitudinal axis of the shaft, adjusts the position of the second inflatable member relative to the first inflatable member.

Claim 6

Dependent Claim 68 words

The catheter of claim 4, wherein the first end of the shaft is insertable into the body passageway, the first inflatable member is disposed on the shaft proximate the first end of the shaft, and the means for adjusting includes a moveable member disposed upon the shaft between the first inflatable member and the second end of the shaft, for movement along the longitudinal axis of the shaft.

Claim 7

Dependent Claim 40 words

The catheter of claim 5, wherein the second inflatable member is disposed upon the moveable member, whereby upon movement of the moveable member, the location of the second inflatable member may be adjusted with respect to the first inflatable member.

Claim 8

Dependent Claim 41 words

The catheter of claim 6, wherein the moveable member includes a second passage disposed in fluid transmitting relationship with the second inflatable member, whereby the second inflatable member may be expanded upon the introduction of a fluid into the second passage.

Claim 9

Dependent Claim 52 words

The catheter of claim 1, wherein the adjusting means includes first and second moveable members disposed on the shaft between the first inflatable member and the second end of the shaft, whereby the first and second moveable members are moveable with respect to the shaft along the longitudinal axis of the shaft.

Claim 10

Dependent Claim 63 words

The catheter of claim 8, wherein the second inflatable member has first and second ends, the first end being secured to the first moveable member and the second end being secured to the second moveable member, whereby upon movement of the first and second moveable members, the location of the second inflatable member may be adjusted with respect to the first inflatable member.

Claim 11

Dependent Claim 50 words

The catheter of claim 8, wherein the second moveable member is associated with the first moveable member by a connection means which connects the first and second moveable members to each other, whereby the first and second moveable members may be moved cooperatively along the longitudinal axis of the shaft.

Claim 12

Dependent Claim 18 words

The catheter of claim 1, wherein the first and second inflatable members are first and second inflatable balloons.

Claim 13

Dependent Claim 176 words

An adjustable multi-balloon catheter, comprising: a shaft, having first and second ends, a longitudinal axis extending therebetween, and a plurality of internal passages; a first inflatable balloon disposed upon the shaft adjacent the first end of the shaft, and disposed in a fluid transmitting relationship with at least one of the internal passages of the shaft; a first moveable member having first and second ends, and disposed upon the shaft between the first inflatable balloon and the second end of the shaft; a second moveable member associated with the first moveable member, the first and second moveable members being movable with respect to the shaft along the longitudinal axis of the shaft; and a second inflatable balloon having first and second ends, the first end of the second balloon being secured to the first moveable member, and the second end of the second balloon being secured to the second moveable member, whereby upon movement of the first and second moveable members, the location of the second balloon with respect to the first balloon may be adjusted.

Claim 14

Dependent Claim 176 words

An adjustable multi-balloon catheter, comprising: a shaft, having first and second ends, a longitudinal axis extending therebetween, and a plurality of internal passages; a first inflatable balloon disposed upon the shaft adjacent the first end of the shaft, and disposed in a fluid transmitting relationship with at least one of the internal passages of the shaft; a first moveable member having first and second ends, and disposed upon the shaft between the first inflatable balloon and the second end of the shaft; a second moveable member associated with the first moveable member, the first and second moveable members being movable with respect to the shaft along the longitudinal axis of the shaft; and a second inflatable balloon having first and second ends, the first end of the second balloon being secured to the first moveable member, and the second end of the second balloon being secured to the second moveable member, whereby upon movement of the first and second moveable members, the location of the second balloon with respect to the first balloon may be adjusted.

Claim 15

Dependent Claim 44 words

The multi-balloon catheter of claim 12, wherein the first and second moveable members are spaced from each other to form an annular clearance disposed between the first and second moveable members, the annular clearance being in fluid transmitting relationship with the second inflatable balloon.

Claim 16

Dependent Claim 51 words

The multi-balloon catheter of claim 13, including inlet openings in fluid transmitting relationship with at least one of the passages and the annular clearance, whereby the first and second balloons may be inflated upon introduction of a fluid into at least one passage and the annular clearance through the inlet openings.

Claim 17

Dependent Claim 33 words

The multi-balloon catheter of claim 12, wherein the second moveable member is associated with the first moveable member by a connection means which connects the first and second moveable members to each other.

Claim 18

Dependent Claim 37 words

The multi-balloon catheter of claim 12, including at least one radiopaque marker secured to the shaft proximate the first balloon and at least one radiopaque marker secured to the first moveable member proximate the second inflatable balloon.

Claim 19

Dependent Claim 21 words

The multi-balloon catheter of claim 12, including an elongate guide member disposed in one of the internal passages of the shaft.

Claim 20

Dependent Claim 27 words

The multi-balloon catheter of claim 12, including a third inflatable balloon disposed on the shaft between the first inflatable balloon and the first end of the shaft.

Claim 21

Independent Claim 182 words

An apparatus for repairing a body passageway, comprising: a catheter, including a shaft having first and second ends and a longitudinal axis extending from the first end to the second end of the shaft, and first and second inflatable members disposed upon the shaft along the longitudinal axis of the shaft; a first securing means disposed upon the first inflatable member; a second securing means disposed upon the second inflatable member; a prosthesis having first and second ends, whereby the first securing means is attached to the prosthesis proximate the first end of the prosthesis and the second securing means is associated with the prosthesis proximate the second end of the prosthesis; means for inflating the first and second inflatable members; and means for adjusting the location of the second inflatable member with respect to the first inflatable member along the longitudinal axis of the shaft, whereby the location of the second inflatable member and second securing means may be adjusted with respect to the first inflatable member after the first and second inflatable members have been disposed within the body passageway.

Claim 22

Independent Claim 182 words

An apparatus for repairing a body passageway, comprising: a catheter, including a shaft having first and second ends and a longitudinal axis extending from the first end to the second end of the shaft, and first and second inflatable members disposed upon the shaft along the longitudinal axis of the shaft; a first securing means disposed upon the first inflatable member; a second securing means disposed upon the second inflatable member; a prosthesis having first and second ends, whereby the first securing means is attached to the prosthesis proximate the first end of the prosthesis and the second securing means is associated with the prosthesis proximate the second end of the prosthesis; means for inflating the first and second inflatable members; and means for adjusting the location of the second inflatable member with respect to the first inflatable member along the longitudinal axis of the shaft, whereby the location of the second inflatable member and second securing means may be adjusted with respect to the first inflatable member after the first and second inflatable members have been disposed within the body passageway.

Claim 23

Dependent Claim 17 words

The apparatus of claim 19, wherein the first and second securing means are expandable tubular shaped members.

Claim 24

Dependent Claim 18 words

The apparatus of claim 19, wherein the first and second inflatable members are first and second inflatable balloons.

Claim 25

Dependent Claim 69 words

The apparatus of claim 19, wherein the first end of the shaft is insertable into the body passageway, the first inflatable member is disposed on the shaft proximate to the first end of the shaft, and the means for adjusting includes a moveable member disposed upon the shaft between the first inflatable member and the second end of the shaft, for movement along the longitudinal axis of the shaft.

Claim 26

Dependent Claim 40 words

The apparatus of claim 22, wherein the second inflatable member is disposed upon the moveable member, whereby upon movement of the moveable member, the location of the second inflatable member may be adjusted with respect to the first inflatable member.

Claim 27

Dependent Claim 62 words

The apparatus of claim 23, wherein the shaft includes a first passage disposed in fluid transmitting relationship with the first inflatable member, and the moveable member includes a second passage disposed in fluid transmitting relationship with the second inflatable member, whereby the first and second inflatable members may be expanded upon the introduction of a fluid into the first and second passages.

Claim 28

Dependent Claim 52 words

The apparatus of claim 19, wherein the adjusting means includes first and second moveable members disposed on the shaft between the first inflatable member and the second end of the shaft, whereby the first and second moveable members are moveable with respect to the shaft along the longitudinal axis of the shaft.

Claim 29

Dependent Claim 63 words

The apparatus of claim 25, wherein the second inflatable member has first and second ends, the first end being secured to the first moveable member and the second end being secured to the second moveable member, whereby upon movement of the first and second moveable members, the location of the second inflatable member may be adjusted with respect to the first inflatable member.

Claim 30

Dependent Claim 50 words

The apparatus of claim 25, wherein the second moveable member is associated with the first moveable member by a connection means which connects the first and second moveable members to each other, whereby the first and second moveable members may be moved cooperatively along the longitudinal axis of the shaft.

Claim 31

Dependent Claim 60 words

The apparatus of claim 25, wherein the first and second moveable members are spaced from each other to form an annular clearance disposed between the first and second moveable members, the annular clearance being in fluid transmitting relationship with the second inflatable member, whereby the second inflatable member may be expanded upon the introduction of fluid into the annular clearance.

Claim 32

Independent Claim 160 words

A method, for use with a catheter having at least first and second inflatable portions, for adjusting the position of at least one of the inflatable portions of the catheter while the catheter is located in a body passageway to implant, within the body passageway, a prosthesis, having first and second ends, carried upon the catheter, comprising the steps of: providing a first securing means for the first end of the prosthesis; providing the first securing means and the first end of the prosthesis on the first inflatable portion of the catheter; providing a second securing means on the second inflatable portion of the catheter; disposing the catheter, first and second securing means and prosthesis within the body passageway; positioning the first inflatable portion of the catheter, first securing means and first end of the prosthesis within the body passageway at a desired location; and moving the second inflatable portion of the catheter with respect to the first inflatable portion.

Claim 33

Independent Claim 160 words

A method, for use with a catheter having at least first and second inflatable portions, for adjusting the position of at least one of the inflatable portions of the catheter while the catheter is located in a body passageway to implant, within the body passageway, a prosthesis, having first and second ends, carried upon the catheter, comprising the steps of: providing a first securing means for the first end of the prosthesis; providing the first securing means and the first end of the prosthesis on the first inflatable portion of the catheter; providing a second securing means on the second inflatable portion of the catheter; disposing the catheter, first and second securing means and prosthesis within the body passageway; positioning the first inflatable portion of the catheter, first securing means and first end of the prosthesis within the body passageway at a desired location; and moving the second inflatable portion of the catheter with respect to the first inflatable portion.

Claim 34

Dependent Claim 38 words

The method of claim 29, further including the step of inflating the first inflatable portion to expand the first securing means, whereby the first securing means and first end of the prosthesis are secured within the body passageway.

Claim 35

Dependent Claim 46 words

The method of claim 29, further including the steps of positioning the second inflatable portion at a desired location within the prosthesis, and inflating the second inflatable portion to expand the second securing means to secure the second securing means and prosthesis within the body passageway.

Claim 36

Dependent Claim 76 words

The method of claim 29, further comprising the steps of providing at least one moveable member disposed on the catheter, disposing the second inflatable portion of the catheter onto the at least one moveable member; and positioning the second inflatable portion at a desired location within the body passageway by moving the at least one moveable member relative the first inflatable portion of the catheter after the first inflatable portion is positioned within the body passageway.

Claim 37

Dependent Claim 33 words

The method of claim 32, further including the step of inflating the second inflatable member to expand the second securing means to secure the second securing means and prosthesis within the body passageway.

Claim 38

Dependent Claim 28 words

The method of claim 33, further including the steps of deflating the first inflatable member, deflating the second inflatable member and removing the catheter from the body passageway.

Annuity Stage	Window Opens	Payment Deadline	Surcharge Period Until	Estimated Fee	Status
3.5 Years (Year 4)	2001-10-12	2002-04-13	2002-10-13	$2000.00	Window Closed / Lapsed
7.5 Years (Year 8)	2005-10-12	2006-04-13	2006-10-13	$3760.00	Window Closed / Lapsed
11.5 Years (Year 12)	2009-10-12	2010-04-13	2010-10-13	$7700.00	Window Closed / Lapsed

Adjustable inflatable catheter and method for adjusting the relative position of multiple inflatable portions of a catheter within a body passageway

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