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Method and apparatus for selective treatment of the uterus

Assignee: Individual
•
Filing: 1998-02-04
•
Granted: 2000-02-15
•
Expires: 2018-02-04
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Abstract

Abstract An apparatus to treat an uterus includes an expandable member configured to be positioned in a uterine cavity in a non-deployed, state, receive an expansion media and extend to a deployed state. At least a portion of the expansion media is released through an expandable member exterior surface. Upon removal of at least a portion of the expansion from the expandable member, the expandable member contracts to a non-deployed state. An energy delivery device is coupled to the expandable member. A frame member is positionable in the interior of the expandable member. The frame member includes a first arm coupled to a second arm. The frame member has a non-deployed state and a deployed state where the first and second arms distend away from each other. Each of the expandable member and the frame member have a non-deployed size to be introduced into the uterine cavity. A first thermal sensor member is coupled to the first arm and configured to be advanced from the first arm in the frame member expanded state into an interior of the uterus.

Inventors

  • 👤 Stuart D. Edwards

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-04 07:38
CPC Classifications
A; A61; A61B; A61B18/00; A61B18/04; A61B18/12; A61B18/14; A61B18/1492; A61B18/1206; A61B18/1477; A61B18/148; A61B18/1485; A61M; A61M16/00; A61M16/04; A61M16/0475; A61M16/0477; A61M16/0481; A61N; A61N1/00; A61N1/02; A61N1/04; A61N1/05; A61N1/056; A61N1/06; A61N1/40; A61B18/18; A61B18/1815; A61B17/00; A61B2017/00017; A61B2017/00022; A61B2017/00084; A61B2017/00106; A61B17/00234; A61B2017/00292; A61B2017/003; A61B2017/00831; A61B2017/00867; A61B17/22; A61B2017/22051; A61B2017/22062; A61B2017/22072; A61B17/42; A61B2017/4216; A61B2018/00005; A61B2018/00011; A61B2018/00023; A61B2018/00029; A61B2018/00053; A61B2018/00059; A61B2018/00065; A61B2018/00071; A61B2018/00077; A61B2018/00083; A61B2018/00107; A61B2018/00113; A61B2018/00148; A61B2018/0016; A61B2018/00214; A61B2018/0022; A61B2018/00267; A61B2018/00315; A61B2018/00482; A61B2018/00494; A61B2018/00553; A61B2018/00559; A61B2018/00571; A61B2018/00577; A61B2018/00636; A61B2018/00642; A61B2018/00654; A61B2018/00666; A61B2018/00678; A61B2018/00696; A61B2018/00702; A61B2018/00708; A61B2018/00726; A61B2018/00738; A61B2018/00744; A61B2018/00755; A61B2018/00761; A61B2018/00773; A61B2018/00791; A61B2018/00797; A61B2018/00815; A61B2018/00821; A61B2018/00827; A61B2018/00839; A61B2018/00869; A61B2018/00875; A61B2018/00886; A61B2018/00892; A61B2018/00898; A61B2018/0091; A61B2018/00916; A61B2018/00982; A61B18/02; A61B2018/0231; A61B2018/0262; A61B2018/044; A61B2018/046; A61B2018/124; A61B2018/1246; A61B2018/1253; A61B2018/126; A61B2018/1273; A61B2018/1467; A61B2018/1472; A61B90/00; A61B90/36; A61B90/361; A61B2090/3614; A61B90/37; A61B2090/378; A61B2090/3782; A61B2218/00; A61B2218/001; A61B2218/002; A61F; A61F7/00; A61F7/12; A61M25/00; A61M25/10; A61M2025/1043; A61M2025/1052; A61M2025/1086; A61M25/1002; C; C08; C08L; C08L2201/00; C08L2201/12

Claims Analysis

Total Claims: 55
Claim 1
Independent Claim 136 words
An apparatus to treat a uterus, comprising: an expandable member configured to be positioned in a uterine cavity in a non-deployed state, receive an expansion media and extend to a deployed state, release at least a portion of the expansion media through an expandable member exterior surface and upon a removal of at least a portion of the expansion media contract to a non-deployed state; an energy delivery device coupled to the expandable member; a frame member positionable in the interior of the expandable member and having a non-deployed state and a deployed state, the expandable member and the frame member each having a size in the non-deployed states to be introducable into the uterine cavity; and a first thermal sensor member coupled to and advanceable from the frame into a selected site of the uterus.
Claim 2
Independent Claim 136 words
An apparatus to treat a uterus, comprising: an expandable member configured to be positioned in a uterine cavity in a non-deployed state, receive an expansion media and extend to a deployed state, release at least a portion of the expansion media through an expandable member exterior surface and upon a removal of at least a portion of the expansion media contract to a non-deployed state; an energy delivery device coupled to the expandable member; a frame member positionable in the interior of the expandable member and having a non-deployed state and a deployed state, the expandable member and the frame member each having a size in the non-deployed states to be introducable into the uterine cavity; and a first thermal sensor member coupled to and advanceable from the frame into a selected site of the uterus.
Claim 3
Dependent Claim 18 words
The apparatus of claim 1, wherein the frame member is a structural frame positioned in the expandable member.
Claim 4
Dependent Claim 27 words
The apparatus of claim 1, wherein the frame includes a first arm and a second arm that distend away from each other in the frame deployed state.
Claim 5
Dependent Claim 38 words
The apparatus of claim 3, further comprising: a second thermal sensor coupled to the second arm and configured to be advanced from the second arm in the frame member expanded state into a selected site of the uterus.
Claim 6
Dependent Claim 33 words
The apparatus of claim 3, further comprising: a first advanceable energy delivery device coupled to and advanceable from the first arm, the first advanceable energy delivery device including a tissue piercing distal portion.
Claim 7
Dependent Claim 33 words
The apparatus of claim 5, further comprising: a second advanceable energy delivery device coupled to and advanceable from the second arm, the second advanceable energy delivery device including a tissue piercing distal portion.
Claim 8
Dependent Claim 32 words
The apparatus of claim 5, further comprising: a first insulation sleeve positionable around an exterior of the first advanceable energy delivery device, the first insulation sleeve having a tissue piercing distal portion.
Claim 9
Dependent Claim 58 words
The apparatus of claim 6, further comprising: a first insulation sleeve positionable around an exterior of the first advanceable energy delivery device, the first insulation sleeve having a tissue piercing distal portion; and a second insulation sleeve positionable around an exterior of the second advanceable energy delivery device, the second insulation sleeve having a tissue piercing distal portion.
Claim 10
Dependent Claim 40 words
The apparatus of claim 6, further comprising: a second sensor coupled to a distal portion of the second advanceable energy delivery device; and wherein the first sensor is coupled to a distal portion of the first advanceable energy delivery device.
Claim 11
Dependent Claim 46 words
The apparatus of claim 9, further comprising: a membrane positioned at an exterior surface of the expandable member, the membrane configured to receive at least a portion of the expansion media and deliver the expansion media to at least a portion of a uterine cavity surface.
Claim 12
Dependent Claim 13 words
The apparatus of claim 10, wherein the expansion media is an electrolytic solution.
Claim 13
Dependent Claim 16 words
The apparatus of claim 3, wherein the energy delivery device includes a plurality of RF electrodes.
Claim 14
Dependent Claim 37 words
The apparatus of claim 12, further comprising: a second thermal sensor coupled to the second arm and configured to be advanced from the second arm in the frame member expanded state into an interior of the uterus.
Claim 15
Dependent Claim 60 words
The apparatus of claim 13, further comprising: a first advanceable energy delivery device coupled to and advanceable from the first arm, the first advanceable energy delivery device including a tissue piercing distal portion; and a second advanceable energy delivery device coupled to and advanceable from the second arm, the second advanceable energy delivery device including a tissue piercing distal portion.
Claim 16
Dependent Claim 46 words
The apparatus of claim 14, further comprising: a membrane positioned at an exterior surface of the expandable member, the membrane configured to receive at least a portion of the expansion media and deliver the expansion media to at least a portion of a uterine cavity surface.
Claim 17
Dependent Claim 58 words
The apparatus of claim 15, further comprising: a first insulation sleeve positionable around an exterior of the first advanceable energy delivery device, the first insulation sleeve having a tissue piercing distal portion; and a second insulation sleeve positionable around an exterior of the second advanceable energy delivery device, the second insulation sleeve having a tissue piercing distal portion.
Claim 18
Dependent Claim 13 words
The apparatus of claim 1, wherein the expansion media is an electrolytic solution.
Claim 19
Dependent Claim 13 words
The apparatus of claim 17, wherein the electrolytic solution is a saline solution.
Claim 20
Dependent Claim 46 words
The apparatus of claim 1, further comprising: a membrane positioned at an exterior surface of the expandable member, the membrane configured to receive at least a portion of the expansion media and deliver the expansion media to at least a portion of a uterine cavity surface.
Claim 21
Dependent Claim 13 words
The apparatus of claim 19, wherein the expansion media is an electrolytic solution.
Claim 22
Dependent Claim 12 words
The apparatus of claim 1, wherein the expandable member is a balloon.
Claim 23
Dependent Claim 13 words
The apparatus of claim 21, wherein the balloon is at least partially porous.
Claim 24
Dependent Claim 15 words
The apparatus of claim 1, further comprising: an elongated member coupled to the expandable member.
Claim 25
Dependent Claim 12 words
The apparatus of claim 23, wherein the elongated member is an introducer.
Claim 26
Dependent Claim 16 words
The apparatus of claim 1, wherein the energy delivery device includes a plurality of RF electrodes.
Claim 27
Dependent Claim 21 words
The apparatus of claim 1, wherein the energy delivery device includes an optical fiber configured to be coupled to a laser.
Claim 28
Dependent Claim 14 words
The apparatus of claim 1, wherein the energy delivery device includes a heated fluid.
Claim 29
Dependent Claim 14 words
The apparatus of claim 1, wherein the energy delivery device includes a cooled fluid.
Claim 30
Dependent Claim 14 words
The apparatus of claim 1, wherein the energy delivery device includes a cryogenic fluid.
Claim 31
Dependent Claim 15 words
The apparatus of claim 1, wherein the energy delivery device includes a resistive heating source.
Claim 32
Dependent Claim 14 words
The apparatus of claim 1, wherein the energy delivery device includes a microwave antenna.
Claim 33
Dependent Claim 13 words
The apparatus of claim 1, wherein the energy source includes an ultrasound transducer.
Claim 34
Dependent Claim 22 words
The apparatus of claim 1, wherein the energy delivery device includes a plurality of energy delivery members coupled to the expandable member.
Claim 35
Dependent Claim 26 words
The apparatus of claim 1, wherein the energy delivery device includes a plurality of energy delivery members positioned on an exterior surface of the expandable member.
Claim 36
Dependent Claim 46 words
The apparatus of claim 1, further including: a membrane positioned at an exterior surface of the expandable member, the membrane configured to receive at least a portion of the expansion media and deliver the expansion media to at least a portion of a uterine cavity surface.
Claim 37
Dependent Claim 21 words
The apparatus of claim 35, wherein the energy delivery device includes a plurality of energy delivery members coupled to the membrane.
Claim 38
Independent Claim 106 words
A method for treating a uterus, comprising: providing a treatment apparatus including an expandable member, an energy delivery device coupled to the expandable member, a frame member positionable in the interior of the expandable member and a first thermal sensor coupled to the frame member; introducing at least a portion of the expandable member into a uterine cavity; introducing the first thermal sensor into a selected site of the uterus; delivering energy from the energy delivery device to at least a portion of the uterus; controllably creating cell necrosis in at least a portion of the uterus; and removing the expandable member from the uterine cavity.
Claim 39
Independent Claim 106 words
A method for treating a uterus, comprising: providing a treatment apparatus including an expandable member, an energy delivery device coupled to the expandable member, a frame member positionable in the interior of the expandable member and a first thermal sensor coupled to the frame member; introducing at least a portion of the expandable member into a uterine cavity; introducing the first thermal sensor into a selected site of the uterus; delivering energy from the energy delivery device to at least a portion of the uterus; controllably creating cell necrosis in at least a portion of the uterus; and removing the expandable member from the uterine cavity.
Claim 40
Dependent Claim 30 words
The method of claim 37, further comprising: introducing an expansion medium into the expandable member after the at least portion of the expandable member is position in the uterine cavity.
Claim 41
Dependent Claim 30 words
The method of claim 37, further comprising: introducing an electrolytic solution into the expandable member after the at least portion of the expandable member is positioned in the uterine cavity.
Claim 42
Dependent Claim 28 words
The method of claim 39, wherein the electrolytic solution receives energy from the energy delivery device and delivers energy to the uterus and create a controlled cell necrosis.
Claim 43
Dependent Claim 16 words
The method of claim 37, wherein at least a portion of an endometrium layer is ablated.
Claim 44
Dependent Claim 14 words
The method of claim 37, wherein substantially all of an endometrium layer is ablated.
Claim 45
Dependent Claim 15 words
The method of claim 37, wherein at least a portion of a fibroid is ablated.
Claim 46
Dependent Claim 18 words
The method of claim 43, wherein at least a portion of the fibroid extends into the uterine cavity.
Claim 47
Dependent Claim 17 words
The method of claim 43, wherein the fibroid is located in the uterus below an endometrium layer.
Claim 48
Dependent Claim 41 words
The method of claim 37, wherein the apparatus further includes, a membrane positioned at an exterior surface of the expandable member, the membrane configured to receive at least a portion of an electrolytic solution from an interior of the expandable member.
Claim 49
Dependent Claim 21 words
The method of claim 37, wherein the energy delivery device includes an optical fiber configured to be coupled to a laser.
Claim 50
Dependent Claim 14 words
The method of claim 37, wherein the energy delivery device includes a heated fluid.
Claim 51
Dependent Claim 14 words
The method of claim 37, wherein the energy delivery device includes a cooled fluid.
Claim 52
Dependent Claim 14 words
The method of claim 37, wherein the energy delivery device includes a cryogenic fluid.
Claim 53
Dependent Claim 15 words
The method of claim 37, wherein the energy delivery device includes a resistive heating source.
Claim 54
Dependent Claim 14 words
The method of claim 37, wherein the energy delivery device includes a microwave antenna.
Claim 55
Dependent Claim 13 words
The method of claim 37, wherein the energy source includes an ultrasound transducer.

References Cited (Backward Citations)

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US5047028A Cited
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US5236413B1 Cited
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USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 2003-02-14 2003-08-16 2004-02-15 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 2007-02-14 2007-08-16 2008-02-15 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2011-02-14 2011-08-16 2012-02-15 $7700.00 Window Closed / Lapsed

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