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US4580578A Expired / Lapsed US ⏱️ 0.0 years remaining

Device for the treatment of female urinary incontinence

Assignee: Richard Wolf GmbH
•
Filing: 1984-05-03
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Granted: 1986-04-08
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Expires: 2004-05-03
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Abstract

Abstract The apparatus for treating female urinary incontinence operates on the principle of stimulating the sphincter muscles controlling the bladder with current impulses. The device comprises a supporting body (1) to which are attached two electrodes (3 and 4) having leads connected to an impulse generator (5). The supporting body (1) is fitted between the labia (7) in the region of the external urethral orifice (2) so that the electrodes have contact with the epidermal surface and are placed diametrically opposite each other on either side of the external urethral orifice (2). The electrodes (3 and 4) transmit the current impulses from the impulse generator (5) to the body tissues, whereby the muscular tissue of the sphincter (6) surrounding the urethra in this region is stimulated symmetrically and with precision and thus caused to contract. Involuntary excretion of urine is thus safely avoided. Due to the accurately targeted stimulation of the sphincter muscle, the supporting body (1) may be kept very small and adapted to the anatomy of the vulva. It is therefore hardly noticeable to the wearer and the intensity of current required to produce the necessary stimulus to the muscular tissue can be considerably reduced so that the risk of irritating the mucous membranes and body tissues is to a large extent eliminated. Lastly, the supporting body can be easily and quickly removed and therefore also easily cleaned (FIG. 1).

Inventors

  • 👤 Shafik Barsom

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 15:54
CPC Classifications
A; A61; A61N; A61N1/00; A61N1/02; A61N1/04; A61N1/05; A61N1/0521; A61N1/0524

Claims Analysis

Total Claims: 11
Claim 1
Independent Claim 135 words
A device for the treatment of female urinary incontinence by stimulation of the sphincter muscle tissue controlling the bladder of a patient by means of current impulses, said device comprising: a supporting body having a flat shape with an upper surface, a lower flat surface and opposite lateral edges, two electrodes, said two electrodes being plate-like and being arranged on said lower flat surface in spaced relationship to each other and to be diametrically opposite each other; and an impulse generator connected to said electrodes so that with the lower flat surface of the supporting body fitting snugly against the vulva of the patient and the lateral edges against the labia in the region of the external urethral orifice, the electrodes engage the surface of the vulva on opposite sides of the external urethral orifice.
Claim 2
Independent Claim 135 words
A device for the treatment of female urinary incontinence by stimulation of the sphincter muscle tissue controlling the bladder of a patient by means of current impulses, said device comprising: a supporting body having a flat shape with an upper surface, a lower flat surface and opposite lateral edges, two electrodes, said two electrodes being plate-like and being arranged on said lower flat surface in spaced relationship to each other and to be diametrically opposite each other; and an impulse generator connected to said electrodes so that with the lower flat surface of the supporting body fitting snugly against the vulva of the patient and the lateral edges against the labia in the region of the external urethral orifice, the electrodes engage the surface of the vulva on opposite sides of the external urethral orifice.
Claim 3
Dependent Claim 35 words
A device according to claim 1, wherein said supporting body is composed of two parts, one for each of the two electrodes, and means for connecting said two parts together with a variable spacing therebetween.
Claim 4
Dependent Claim 44 words
A device according to claim 2, wherein said means for connecting includes a bar to form a supporting body, and means for adjusting the length of said bar, said means for connecting and said two parts forming a supporting body having a U shape.
Claim 5
Dependent Claim 35 words
A device according to claim 2, wherein said means for connecting comprises an intermediate web, said web being both flexible and elastic, said web and two parts forming a supporting body having a U shape.
Claim 6
Dependent Claim 15 words
A device according to claim 2, wherein said means for connecting includes an expandable spring.
Claim 7
Dependent Claim 49 words
A device according to claim 1 which includes a plate and a fastening arm, said plate having means for fitting the plate on the body of said patient in the lower abdominal region thereof, said fastening arm being connected to the plate and being attached to the supporting body.
Claim 8
Dependent Claim 44 words
A device according to claim 6, wherein said fastening arm has a longitudinal slot, said device including stop means for mounting said supporting body by connecting to the upper surface of the supporting body, said stop means being adjustably positioned along said longitudinal slot.
Claim 9
Dependent Claim 19 words
A device according to claim 6 which includes hinge means for connecting the fastening arm to the said plate.
Claim 10
Dependent Claim 34 words
A device according to claim 8 which includes spring means in said hinge means to act on said fastening arm to urge said arm in one direction and towards the vulva of said patient.
Claim 11
Dependent Claim 32 words
A device according to claim 1, which includes pressure spring means being provided between said electrodes and said supporting body for urging the electrodes into contact with a surface of the vulva.

References Cited (Backward Citations)

US768721A Cited
US793004A Cited
US3866613A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1989-04-07 1989-10-07 1990-04-08 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1993-04-07 1993-10-07 1994-04-08 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1997-04-07 1997-10-07 1998-04-08 $7700.00 Window Closed / Lapsed

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