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US4877036A Expired / Lapsed US ⏱️ 0.0 years remaining

Swab transport system

Assignee: Individual
•
Filing: 1988-11-28
•
Granted: 1989-10-31
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Expires: 2008-11-28
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Abstract

Abstract A swab transport apparatus for storing and transporting to a laboratory a swab containing a sample or specimen such as a micro organism sample. The uncontaminated swab is pre-packaged within a sterile swab storage chamber of the apparatus from which it can conveniently be removed for taking a sample. Disposed proximate the swab storage chamber and in communication therewith, is a squeeze bulb to which a suitable transport medium can be added either at time of manufacture of the device, or shortly prior to use. Following addition of the transport medium the squeeze bulb and the return of the contaminated swab to the apparatus, the squeeze bulb is squeezed to cause the transport medium to flow, preferably via a circuitous path, into the swab storage chamber. The apparatus can then be forwarded to the laboratory for testing with the swab safely immersed within the appropriate transport medium. In an alternate form of the apparatus, a second squeeze bulb is provided. This second squeeze bulb is in communication with the swab storage chamber and enables withdrawal therefrom of a sample of the transport medium which surrounds the contaminated swab. Where appropriate, the second squeeze bulb can be severed from the apparatus and forwarded to the laboratory for preliminary testing.

Inventors

  • 👤 Elmer F. Saint-Amand

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-25 21:02
CPC Classifications
A; A61; A61F; A61F15/00; A61F15/001; A61B; A61B10/00; A61B10/0096; A61F13/00; A61F13/15; A61F13/38; G; G01; G01N; G01N1/00; G01N1/02; G01N2001/028

Claims Analysis

Total Claims: 5
Claim 1
Independent Claim 242 words
A swab transport apparatus for containing and transporting a swab of the character having an elongated stem and a bibulous swab material carried proximate one end of the stem, said apparatus comprising: (a) an elongated longitudinally extending plastic body having first and second ends, said body being open at said first end and including: (i) a first elongated chamber having resiliently deformable side walls communicating with said first open end for receiving at least a portion of the swab; (ii) a second chamber having resiliently, deformable side walls for containing fluid therewithin, said second fluid medium chamber being longitudinally spaced from said first chamber; (iii) a third chamber having resiliently deformably side walls disposed intermediate said first and second chambers, said third chamber being in communication with said first chamber via an axially extending fluid passageway and said third chamber being in communication with said second chamber via a circuitous fluid flow path; and (iv) a tubular segment formed proximate said second end of said body having a fluid passageway extending therethrough for interconnecting said second chamber with atmosphere; (b) a removable first cover means for sealably closing said open first end of said tube, said first cover means including an axially extending bore for closely receiving a portion of the elongated stem of the swab; and (c) a removable second cover means carried by said tubular segment for surrounding said second chamber to prevent inadvertent deformation of the side walls thereof.
Claim 2
Dependent Claim 242 words
A swab transport apparatus for containing and transporting a swab of the character having an elongated stem and a bibulous swab material carried proximate one end of the stem, said apparatus comprising: (a) an elongated longitudinally extending plastic body having first and second ends, said body being open at said first end and including: (i) a first elongated chamber having resiliently deformable side walls communicating with said first open end for receiving at least a portion of the swab; (ii) a second chamber having resiliently, deformable side walls for containing fluid therewithin, said second fluid medium chamber being longitudinally spaced from said first chamber; (iii) a third chamber having resiliently deformably side walls disposed intermediate said first and second chambers, said third chamber being in communication with said first chamber via an axially extending fluid passageway and said third chamber being in communication with said second chamber via a circuitous fluid flow path; and (iv) a tubular segment formed proximate said second end of said body having a fluid passageway extending therethrough for interconnecting said second chamber with atmosphere; (b) a removable first cover means for sealably closing said open first end of said tube, said first cover means including an axially extending bore for closely receiving a portion of the elongated stem of the swab; and (c) a removable second cover means carried by said tubular segment for surrounding said second chamber to prevent inadvertent deformation of the side walls thereof.
Claim 3
Dependent Claim 37 words
A swab transport apparatus as defined in claim 1 in which said second cover means comprises a cup shaped member having curved outer walls and an aperture formed in said walls for closely receiving said tubular segment.
Claim 4
Dependent Claim 36 words
A swab transport apparatus as defined in claim 1 in which said first and second chambers are axially aligned and in which said third chamber is axially offset with respect to said first and second chamber.
Claim 5
Dependent Claim 47 words
A swab transport apparatus as defined in claim 3 in which a portion of said circuitous fluid flow path extends parallel to a longitudinal axis of said third chamber and a portion of said circuitous fluid flow path extends perpendicular to the axis of said third chamber.

References Cited (Backward Citations)

US3954564A Cited
US4409988A Cited
US3918435A Cited
US4353868A Cited
US4605536A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1992-10-30 1993-05-01 1993-10-31 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1996-10-30 1997-05-01 1997-10-31 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2000-10-30 2001-05-01 2001-10-31 $7700.00 Window Closed / Lapsed

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