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US4624671A Expired / Lapsed US ⏱️ 0.0 years remaining

Method of sizing and implanting breast prosthesis

Assignee: Individual
•
Filing: 1984-06-25
•
Granted: 1986-11-25
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Expires: 2004-06-25
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Abstract

Abstract A method of sizing a breast prosthesis and implanting an accurately sized breast prosthesis is disclosed. The method invovles implanting an empty, inflatable elastomeric balloon in a breast, filling the balloon with a liquid to a desired size, measuring the amount of liquid in the filled balloon, removing the liquid from the balloon, and removing the empty balloon from the breast. A final breast prosthesis is sized in accordance with the amount of liquid that was in the filled balloon. The properly sized final breast prosthesis is then implanted into the breast.

Inventors

  • 👤 Donald W. Kress

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 11:40
CPC Classifications
A; A61; A61F; A61F2/00; A61F2/02; A61F2/12

Claims Analysis

Total Claims: 28
Claim 1
Independent Claim 58 words
A method of sizing a breast prosthesis comprising the steps of (a) implanting an empty, inflatable elastomeric balloon in a breast; (b) filling the balloon with a liquid to a desired size; (c) measuring the amount of liquid in the filled balloon; (d) removing the liquid from the balloon; and (e) removing the empty balloon from the breast.
Claim 2
Independent Claim 58 words
A method of sizing a breast prosthesis comprising the steps of (a) implanting an empty, inflatable elastomeric balloon in a breast; (b) filling the balloon with a liquid to a desired size; (c) measuring the amount of liquid in the filled balloon; (d) removing the liquid from the balloon; and (e) removing the empty balloon from the breast.
Claim 3
Dependent Claim 19 words
The method of claim 1 wherein the balloon is made of a nontoxic, flexible plastic material impermeable to liquid.
Claim 4
Dependent Claim 14 words
The method of claim 2 wherein the balloon is made of a silicone elastomer.
Claim 5
Dependent Claim 15 words
The method of claim 1 wherein the balloon is filled by a syringe connected thereto.
Claim 6
Dependent Claim 17 words
The method of claim 4 wherein a filler tube is connected between the syringe and the balloon.
Claim 7
Dependent Claim 43 words
The method of claim 4 wherein the syringe includes a barrel and a stem slidably mounted within the barrel and wherein the amount of liquid in the filled balloon is measured by observing the extent of travel of the stem within the barrel.
Claim 8
Dependent Claim 14 words
The method of claim 1 wherein the balloon is filled with a saline solution.
Claim 9
Independent Claim 83 words
A method of implanting a precisely sized breast prosthesis comprising the steps of (a) implanting an empty, inflatable elastomeric balloon in a breast; (b) filling the balloon with a liquid to a desired size; (c) measuring the amount of liquid in the filled balloon; (d) sizing a final breast prosthesis in accordance with the amount of liquid in the filled balloon; (e) removing the liquid from the balloon; (f) removing the empty balloon from the breast; and (g) implanting the final breast prosthesis.
Claim 10
Independent Claim 83 words
A method of implanting a precisely sized breast prosthesis comprising the steps of (a) implanting an empty, inflatable elastomeric balloon in a breast; (b) filling the balloon with a liquid to a desired size; (c) measuring the amount of liquid in the filled balloon; (d) sizing a final breast prosthesis in accordance with the amount of liquid in the filled balloon; (e) removing the liquid from the balloon; (f) removing the empty balloon from the breast; and (g) implanting the final breast prosthesis.
Claim 11
Dependent Claim 19 words
The method of claim 8 wherein the balloon is made of a nontoxic, flexible plastic material impermeable to liquid.
Claim 12
Dependent Claim 14 words
The method of claim 9 wherein the balloon is made of a silicone elastomer.
Claim 13
Dependent Claim 15 words
The method of claim 8 wherein the balloon is filled by a syringe connected thereto.
Claim 14
Dependent Claim 17 words
The method of claim 11 wherein a filler tube is connected between the syringe and the balloon.
Claim 15
Dependent Claim 43 words
The method of claim 11 wherein the syringe includes a barrel and a stem slidably mounted within the barrel and wherein the amount of liquid in the filled balloon is measured by observing the extent of travel of the stem within the barrel.
Claim 16
Dependent Claim 14 words
The method of claim 8 wherein the balloon is filled with a saline solution.
Claim 17
Dependent Claim 19 words
The method of claim 8 wherein the final breast prosthesis is an elastomeric silicone bag containing a saline solution.
Claim 18
Dependent Claim 19 words
The method of claim 8 wherein the final breast prosthesis is an elastomeric silicone bag containing a silicone gel.
Claim 19
Independent Claim 117 words
A method of accurately sizing a breast prosthesis and implanting the same comprising the steps of (a) making an incision along the bottom portion of a breast; (b) inserting an empty, inflatable elastomeric balloon through the incision and into a cavity behind the breast; (c) inflating the balloon with a liquid to a desired size; (d) measuring the amount of liquid in the inflated balloon; (e) selecting a final breast prosthesis as determined by the amount of liquid in the inflated balloon; (f) deflating the balloon; (g) withdrawing the empty balloon from the cavity and through the incision; (h) inserting the final breast prosthesis through the incision and into the cavity; and (i) surgically closing the incision.
Claim 20
Independent Claim 117 words
A method of accurately sizing a breast prosthesis and implanting the same comprising the steps of (a) making an incision along the bottom portion of a breast; (b) inserting an empty, inflatable elastomeric balloon through the incision and into a cavity behind the breast; (c) inflating the balloon with a liquid to a desired size; (d) measuring the amount of liquid in the inflated balloon; (e) selecting a final breast prosthesis as determined by the amount of liquid in the inflated balloon; (f) deflating the balloon; (g) withdrawing the empty balloon from the cavity and through the incision; (h) inserting the final breast prosthesis through the incision and into the cavity; and (i) surgically closing the incision.
Claim 21
Dependent Claim 19 words
The method of claim 17 wherein the balloon is made of a nontoxic, flexible plastic material impermeable to liquid.
Claim 22
Dependent Claim 14 words
The method of claim 18 wherein the balloon is made of a silicone elastomer.
Claim 23
Dependent Claim 15 words
The method of claim 17 wherein the balloon is filled by a syringe connected thereto.
Claim 24
Dependent Claim 17 words
The method of claim 20 wherein a filler tube is connected between the syringe and the balloon.
Claim 25
Dependent Claim 43 words
The method of claim 20 wherein the syringe includes a barrel and a stem slidably mounted within the barrel and wherein the amount of liquid in the filled balloon is measured by observing the extent of travel of the stem within the barrel.
Claim 26
Dependent Claim 14 words
The method of claim 17 wherein the balloon is filled with a saline solution.
Claim 27
Dependent Claim 19 words
The method of claim 17 wherein the final breast prosthesis is an elastomeric silicone bag containing a saline solution.
Claim 28
Dependent Claim 19 words
The method of claim 17 wherein the final breast prosthesis is an elastomeric silicone bag containing a silicone gel.

References Cited (Backward Citations)

US3227154A Cited
US3416160A Cited
US3600718A Cited
US4024856A Cited
US4143428A Cited
US4095295A Cited
US4328811A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1989-11-24 1990-05-26 1990-11-25 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1993-11-24 1994-05-26 1994-11-25 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1997-11-24 1998-05-26 1998-11-25 $7700.00 Window Closed / Lapsed

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