Patent US4195420A successfully refreshed from Google Patents.
US4195420A
Expired / Lapsed
US
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Epistotomy repair model
Assignee: Individual
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Filing: 1974-02-07
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Granted: 1980-04-01
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Expires: 1994-02-07
Abstract
Abstract An anatomical model for teaching, practicing and learning the repair of an episiotomy. The model comprises a fabric cover shaped as part of a female torso and limbs and stuffing material of cotton or the like, filling out the cover. There are provided a plurality of slit fabric layers of the vagina region of the model, as well as a slit in the cover to simulate the incisions of the vaginal mucosa, muscle, fascia and the subcuticular portion of the vagina.
Inventors
- 👤 Sandra Fields
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 18:56
CPC Classifications
G; G09; G09B; G09B23/00; G09B23/28; G09B23/30
Claims Analysis
Total Claims: 3
Claim 1
Independent Claim
98 words
A model for demonstrating teaching and practicing the repair of an episiotomy comprising a fabric cover shaped as a portion of a female torso and limbs including a simulated vagina, stuffing material filling out said fabric cover, a plurality of slit fabric layers forming symmetric edge portions in said simulated vagina along a line of a union of symmetrical parts of a vulva, said fabric layers representing respectively the vaginal mucosa, muscle, fascia and the subcuticular portion of said simmulated vagina, said symmetric edge portions being provided with spaced holes for the passage of needle and catgut therethrough.
Claim 2
Dependent Claim
98 words
A model for demonstrating teaching and practicing the repair of an episiotomy comprising a fabric cover shaped as a portion of a female torso and limbs including a simulated vagina, stuffing material filling out said fabric cover, a plurality of slit fabric layers forming symmetric edge portions in said simulated vagina along a line of a union of symmetrical parts of a vulva, said fabric layers representing respectively the vaginal mucosa, muscle, fascia and the subcuticular portion of said simmulated vagina, said symmetric edge portions being provided with spaced holes for the passage of needle and catgut therethrough.
Claim 3
Dependent Claim
14 words
The model as claimed in claim 1, wherein said holes are reinforced with grommets.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1983-04-01 | 1983-10-01 | 1984-04-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1987-04-01 | 1987-10-01 | 1988-04-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1991-04-01 | 1991-10-01 | 1992-04-01 | $7700.00 | Window Closed / Lapsed |