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US5743852A Expired / Lapsed US ⏱️ 0.0 years remaining

Speculums

Assignee: Femspec LLC
•
Filing: 1996-04-15
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Granted: 1998-04-28
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Expires: 2016-04-15
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Abstract

Abstract Inflatable dual-walled speculums, used for gynecological examinations, that are controllably inflated by the patient with a warmed fluid are provided. A retaining device inserted after inflation of the speculum provides a base and safety for the use of other instruments during the examination. Control of the device by the patient results in a more comfortable examination environment for the patient.

Inventors

  • 👤 William T. M. Johnson

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-26 04:21
CPC Classifications
A; A61; A61B; A61B1/00; A61B1/32

Claims Analysis

Total Claims: 10
Claim 1
Independent Claim 103 words
An inflatable speculum for use in gynecological examination, comprising: a tube-shaped body section, said body section having an inner wall element and outer wall element sealed together along the edges of the wall elements, thereby forming a fluid-type envelope, said wall elements being bonded to each other at a plurality of contact areas within said envelope; means for inflating the body section by introducing a fluid into the body section envelope; wherein the plurality of contact areas comprise a grid pattern; wherein further said grid pattern comprises circular bonded areas that are approximately within the range of 0.05 to 0.50 inches in diameter.
Claim 2
Dependent Claim 103 words
An inflatable speculum for use in gynecological examination, comprising: a tube-shaped body section, said body section having an inner wall element and outer wall element sealed together along the edges of the wall elements, thereby forming a fluid-type envelope, said wall elements being bonded to each other at a plurality of contact areas within said envelope; means for inflating the body section by introducing a fluid into the body section envelope; wherein the plurality of contact areas comprise a grid pattern; wherein further said grid pattern comprises circular bonded areas that are approximately within the range of 0.05 to 0.50 inches in diameter.
Claim 3
Dependent Claim 103 words
An inflatable speculum for use in gynecological examination, comprising: a tube-shaped body section, said body section having an inner wall element and outer wall element sealed together along the edges of the wall elements, thereby forming a fluid-type envelope, said wall elements being bonded to each other at a plurality of contact areas within said envelope; means for inflating the body section by introducing a fluid into the body section envelope; wherein the inflation means is a pressurized fluid source; and wherein the inflated speculum is deflated through the use of an aspirator to remove the fluid introduced in the body section envelope.
Claim 4
Dependent Claim 103 words
An inflatable speculum for use in gynecological examination, comprising: a tube-shaped body section, said body section having an inner wall element and outer wall element sealed together along the edges of the wall elements, thereby forming a fluid-type envelope, said wall elements being bonded to each other at a plurality of contact areas within said envelope; means for inflating the body section by introducing a fluid into the body section envelope; wherein the inflation means is a pressurized fluid source; and wherein the inflated speculum is deflated through the use of an aspirator to remove the fluid introduced in the body section envelope.
Claim 5
Dependent Claim 99 words
An improved medical speculum system, comprising: an inflatable speculum, comprising a tube-shaped body section, said body section having an inner wall element and an outer wall element sealed together along the edges of the wall elements, thereby forming a fluid-tight envelope, said wall elements being bonded to each other at a plurality of contact areas within said envelope; means for inflating the body section envelope; a mechanical device for retaining the inflated speculum in its inflated state; and a removable plastic sleeve that envelopes the speculum body section exterior wherein the removable sleeve is a plurality of plastic strips.
Claim 6
Dependent Claim 99 words
An improved medical speculum system, comprising: an inflatable speculum, comprising a tube-shaped body section, said body section having an inner wall element and an outer wall element sealed together along the edges of the wall elements, thereby forming a fluid-tight envelope, said wall elements being bonded to each other at a plurality of contact areas within said envelope; means for inflating the body section envelope; a mechanical device for retaining the inflated speculum in its inflated state; and a removable plastic sleeve that envelopes the speculum body section exterior wherein the removable sleeve is a plurality of plastic strips.
Claim 7
Dependent Claim 57 words
The improved medical speculum system of claim 3, further comprising a removeable insertions rod that fits within the speculum body section in the speculum's deflated sate; said insertion rod being used to insert and position the deflated speculum prior to inflation; said insertion rod being removed from within the body section after partial inflation of the speculum.
Claim 8
Dependent Claim 102 words
The improved medical speculum system of claim 3, further comprising a removable insertion rod that fits within the speculum body section in the speculum's deflated state such that one end of said insertion rod extends through the body section and is affixed to the removable sleeve, and the other end of the insertion rod extends outside of the body section; said insertion rod being used to insert and position the deflated speculum prior to inflation; said insertion rod being removed from within the body section after partial inflation of the speculum thereby also withdrawing the removable sleeve through the speculum body section.
Claim 9
Dependent Claim 212 words
An improved medical speculum system, comprising: an inflatable speculum, comprising a tube-shaped body section, said body section having an inner wall element and an outer wall element sealed together along the edges of the wall elements, thereby forming a fluid-tight envelope, said wall element being bonded together at a plurality of contact areas within said envelope wherein said contact areas form a grid pattern; means for inflating the body section by introducing a fluid into the body section envelope; a rigid medical device for retaining the inflated speculum in its inflated state, said rigid medical device being inserted and positioned within the inflated speculum after inflation; a removable plastic sleeve that covers the speculum body section exterior; and a removable insertion rod that fits within the speculum body section interior in the speculum's deflated state such that one end of said insertion rod extends through the body section and is affixed to removable sleeve, and the other end of the insertion rod extends outside of the body section, said insertion rod being used to insert and position the deflated speculum prior to inflation; wherein said insertion rod is removed from within the body section interior after partial inflation of the speculum thereby also withdrawing the removable sleeve through the speculum body section.
Claim 10
Dependent Claim 212 words
An improved medical speculum system, comprising: an inflatable speculum, comprising a tube-shaped body section, said body section having an inner wall element and an outer wall element sealed together along the edges of the wall elements, thereby forming a fluid-tight envelope, said wall element being bonded together at a plurality of contact areas within said envelope wherein said contact areas form a grid pattern; means for inflating the body section by introducing a fluid into the body section envelope; a rigid medical device for retaining the inflated speculum in its inflated state, said rigid medical device being inserted and positioned within the inflated speculum after inflation; a removable plastic sleeve that covers the speculum body section exterior; and a removable insertion rod that fits within the speculum body section interior in the speculum's deflated state such that one end of said insertion rod extends through the body section and is affixed to removable sleeve, and the other end of the insertion rod extends outside of the body section, said insertion rod being used to insert and position the deflated speculum prior to inflation; wherein said insertion rod is removed from within the body section interior after partial inflation of the speculum thereby also withdrawing the removable sleeve through the speculum body section.

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 2001-04-27 2001-10-27 2002-04-28 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 2005-04-27 2005-10-27 2006-04-28 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2009-04-27 2009-10-27 2010-04-28 $7700.00 Window Closed / Lapsed

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