Specimen test unit

Claim 2

A specimen test unit for use in collection and analysis of a biological specimen, said test unit comprising: a housing defining a specimen chamber and having at least one test fluid therein, said housing including first and second separable and interfitting housing members which cooperatively define said specimen chamber; specimen collecting means for collecting the specimen; said first and second housing members and said collecting means being arranged so that said specimen collecting means and the specimen collected thereby can be placed into said specimen chamber and the collected specimen can be selectively contacted with said at least one test fluid within said specimen chamber; and said first housing member having an outlet port formed therein, means for preventing fluid passage through said outlet port during contacting of the collected specimen with said at least one test fluid within said specimen chamber, and said housing further including delivering means for delivering at least a portion of the collected specimen and test fluid contacted therewith from said specimen chamber through said outlet port to the exterior of said housing for analysis, said delivering means comprising a deformable portion of said housing to permit said housing to be deformed to increase the relative pressure within said specimen chamber to deliver at least a portion of the collected specimen and test fluid through said outlet port.

Claim 3

The specimen test unit of claim 1 wherein said at least one test fluid is carried within a frangible ampoule disposed within said housing.

Claim 4

The specimen test unit of claim 1 wherein said specimen collecting means comprises a swab member carried by said housing.

Claim 5

The specimen test unit of claim 1 wherein said test fluid comprises a reagent.

Claim 6

The specimen test unit of claim 1 further including a glass vial positioned and arranged for mounting onto said first housing member so as to to receive the specimen and test fluid from said specimen chamber, and a protective cover positioned and arranged so as to engage with said first housing member in overlying relation with said glass vial.

Claim 7

The specimen test unit of claim 1 wherein said means for preventing fluid passage through said outlet port comprises a cap removably mounted on said first housing member.

Claim 8

The specimen test unit of claim 6 further including a filter seated within and substantially closing said outlet port.

Claim 9

The specimen test unit of claim 1 wherein said specimen collecting means comprises a swab member which includes a shank having a swab tip at one end thereof for collecting the specimen.

Claim 10

The specimen test unit of claim 8 wherein said swab tip comprises an absorbent material.

Claim 11

The specimen test unit of claim 8 wherein said swab tip comprises a brush having bristles.

Claim 12

The specimen test unit of claim 8 wherein said swab member comprises an absorbent rod having one end supported by said second housing member.

Claim 13

The specimen test unit of claim 1 further including a dropper unit positioned and arranged for mounting onto said first housing member in a position so as to cover said outlet port, said dropper unit including means for receiving the specimen and test fluid from said specimen chamber and for expressing fluids in drops from said dropper unit.

Claim 14

The specimen test unit of claim 12 wherein said dropper unit includes an additional porous filter member.

Claim 15

The specimen test unit of claim 12 further including an additional reagent within said dropper unit.

Claim 16

The specimen test unit of claim 1 wherein sid second housing member further defines a test fluid chamber having said at least one test fluid therein, and test fluid delivering means for delivering said at least one test fluid from said test fluid chamber to said specimen chamber for contacting the specimen within said specimen chamber, said test fluid delivering means comprising a sufficiently deformable material defining said second housing member to permit said second housing member to be squeezed to increase the pressure within sid test fluid chamber, and passage means for permitting flow of said at least one test fluid from said test fluid chamber to said specimen chamber when said second housing member is squeezed.

Claim 17

The specimen test unit of claim 15 wherein said passage means comprises a porous filter member.

Claim 18

The specimen test unit of claim 16 wherein said porous filter member is pre-impregnated with a selected reagent.

Claim 19

The specimen test unit of claim 16 wherein said at least one test fluid is contained within a rupturable ampoule within said test fluid chamber, said second housing member being deformable sufficiently to rupture said ampoule to release said test fluid, said filter member constructed so as to permit passage of said test fluid b ut confining said ampoule to said test fluid chamber.

Claim 20

The specimen test unit of claim 16 wherein said filter member comprises a porous plug having an open pore size in the range of about 3 to about 10 microns.

Claim 21

The specimen test unit of claim 16 wherein said filter member comprises a plastic filter plug.

Claim 22

The specimen test unit of claim 17 wherein said test fluid is a fluid that will solubilize said reagent carried by said filter member upon passage of said test fluid through said filter member.

Claim 23

The specimen test unit of claim 1 wherein said means for preventing fluid passage through said outlet port comprises a filter seated within and substantially closing said outlet port.

Claim 24

The specimen test unit of claim 22 wherein said means for preventing fluid passage through said outlet port further comprises a cap.

Claim 25

The specimen test unit of claim 23 further including seal means cooperating between said second housing member and said cap to maintain a substantially sterile seal therebetween.

Claim 26

The specimen test unit of claim 23 wherein said filter comprises at least one porous filter member supported by said cap, at least one said first and second housing members being squeezable while interfitted to force the specimen from said specimen chamber through said filter.

Claim 27

The specimen test unit of claim 25 wherein said filter member includes a rounded nose projecting outwardly from said cap.

Claim 28

The specimen test unit of claim 25 wherein said at least one filter member is formed from a hydrophobic material to provide a substantial fluid seal.

Claim 29

The specimen test unit of claim 25 wherein said at least one filter member comprises at least two of said filter members disposed for series passage of the collected specimen, at least one of said filter members having a reagent pre-impregnated therein.

Claim 30

The specimen test unit of claim 28 wherein said at least two filter members have different reagents pre-impregnated therein.

Claim 31

A specimen test unit for use in collection and analysis of a biological specimen, said test unit comprising: a housing defined by first and second separable and intefitting housing members, said second housing member including means defining a test fluid chamber having at least one test fluid therein, and said first and second housing members including cooperative means which interfit so as to define a specimen chamber; means for collecting a specimen and for placement with the collected specimen into the specimen chamber; said housing further including means for delivering said test fluid from said test fluid chamber to said specimen chamber for contacting the collected specimen placed into said specimen chamber, said delivering means including passage means communicating between said test fluid chamber and said specimen chamber, and a deformable wall portion on said housing for manual deformation to deliver said test fluid from said test fluid chamber through sid passage means to said specimen chamber; and said housing further defining an outlet port leading from said specimen chamber to the exterior of said housing, and means for closing said outlet port during contact of the specimen with sid test fluid within said specimen chamber, said deformable wall portion being manually deformable for transferring at least a portion of the collected specimen and the test fluid contacted therewith from said specimen chamber through said outlet port to the exterior of said housing.

Claim 32

A specimen test unit for use in collection and analysis of a biological specimen, said test unit comprising: a housing defined by first and second separable and intefitting housing members, said second housing member including means defining a test fluid chamber having at least one test fluid therein, and said first and second housing members including cooperative means which interfit so as to define a specimen chamber; means for collecting a specimen and for placement with the collected specimen into the specimen chamber; said housing further including means for delivering said test fluid from said test fluid chamber to said specimen chamber for contacting the collected specimen placed into said specimen chamber, said delivering means including passage means communicating between said test fluid chamber and said specimen chamber, and a deformable wall portion on said housing for manual deformation to deliver said test fluid from said test fluid chamber through sid passage means to said specimen chamber; and said housing further defining an outlet port leading from said specimen chamber to the exterior of said housing, and means for closing said outlet port during contact of the specimen with sid test fluid within said specimen chamber, said deformable wall portion being manually deformable for transferring at least a portion of the collected specimen and the test fluid contacted therewith from said specimen chamber through said outlet port to the exterior of said housing.

Claim 33

The specimen test unit of claim 30 wherein said means for closing said outlet port comprises a removable cap.

Claim 34

The specimen test unit of claim 30 wherein said collecting means comprises a swab.

Claim 35

The specimen test unit of claim 30 wherein said means for closing said outlet port comprises a filter.

Claim 36

The specimen test unit of claim 33 wherein said filter has at least one reagent carried thereby.

Claim 37

The specimen test unit of claim 33 wherein said filter comprises at least two filter members disposed for series passage of said portion of the collected specimen and the test fluid contacted therewith, at least one of said filter members being formed from a hydrophobic material.

Claim 38

A specimen test unit for use in collection and analysis of a biological specimen, said test unit comprising: a housing defining a specimen chamber with at least one test fluid therein; specimen collecting means for collecting the specimen and for delivering the collected specimen into the specimen chamber for contacting the collected specimen with the test fluid; said housing defining an outlet port leading from said specimen chamber to the exterior of said housing; means for occluding said outlet port to fluid flow during contact of the specimen with said at least one test fluid, said occluding means having passage means formed therein for communicating said specimen chamber with the exterior of said housing, said passage means having a sufficiently small size to prevent unforced flow of said specimen and test fluid therethrough; and means for delivering the specimen and a portion of said test fluid through said passage means to the exterior of said housing for further analysis, said delivering means comprising means for pressure forced flow of the specimen and said test fluid through said passage means wherein said means for pressure forced flow of the specimen and said test fluid through said passage means comprises a deformable wall portion of said housing for manual deformation to increase the relative pressure within said specimen chamber and thereby pressure force the specimen and said test fluid to flow through said passage means.

Claim 39

A specimen test unit for use in collection and analysis of a biological specimen, said test unit comprising: a housing defining a specimen chamber with at least one test fluid therein; specimen collecting means for collecting the specimen and for delivering the collected specimen into the specimen chamber for contacting the collected specimen with the test fluid; said housing defining an outlet port leading from said specimen chamber to the exterior of said housing; means for occluding said outlet port to fluid flow during contact of the specimen with said at least one test fluid, said occluding means having passage means formed therein for communicating said specimen chamber with the exterior of said housing, said passage means having a sufficiently small size to prevent unforced flow of said specimen and test fluid therethrough; and means for delivering the specimen and a portion of said test fluid through said passage means to the exterior of said housing for further analysis, said delivering means comprising means for pressure forced flow of the specimen and said test fluid through said passage means wherein said means for pressure forced flow of the specimen and said test fluid through said passage means comprises a deformable wall portion of said housing for manual deformation to increase the relative pressure within said specimen chamber and thereby pressure force the specimen and said test fluid to flow through said passage means.