Evidence collector with integral quantified reagents and method of modulating specimen drying time
View Patent ↗Apparatus and methods are provided for evidence specimen collection having integral reagent holders to hold reagent vials and having drying agent or desiccant holding areas that permit the renewal of the desiccant and permit the introduction of variously size desiccant qualities to allow modulation of the specimen drying time to achieve early stabilization of specimens while holding the specimen in an isolated drying area during storage and shipment and for simultaneous collection of multiple evidence samples with simultaneous storage, drying, marking, evidence security and shipping provided and with the provision for simultaneous storage, drying, marking, evidence security and shipping provided for a control specimen.
1. A method of specimen collection comprising the steps of:
providing a specimen collector device comprising at least two specimen collectors extending from a first side of a container closure, each of the specimen collectors comprising:
a specimen collection swab, the swab connected to a shaft having a first shaft end with the specimen collection swab thereon and a second shaft end connected to the container closure, the closure having first and second opposed sides of a central member, the specimen collector swabs being configured to simultaneously contact a specimen to collect a specimen sample on the swab, the specimen collector swabs being positioned to not contact the other specimen collector swab;
a generally rigid tube mounted coaxially on the shaft, the tube having a first end connected to a first stopper structure and a second end terminating at a shaft break-point on said shaft said shaft-break point being positioned along said shaft at a location sufficiently spaced from said swab to permit the entire swab to be separated from the shaft when the shaft is broken at said shaft break-point;
a housing for holding and drying and transporting the specimen collection swabs,
the housing comprising:
a desiccant chamber;
a neck extending from the desiccant chamber the neck having an opening providing communication through the neck and into the desiccant chamber for passage of the swab from the neck and into the desiccant chamber;
a swab isolation area in the desiccant chamber the swab isolation area aligned with the neck to receive the shaft mounted swab from the neck and to position the swab in the swab isolation area of the desiccant chamber;
a desiccant holding area on at least one sidewall of the desiccant chamber of the swab isolation area, the desiccant holding area configured to retain a desiccant packet therein to absorb moisture from a specimen collected on the swab; and,
an openable and closeable bottom on the desiccant chamber configured to permit removal of the desiccant packet from the desiccant holding area and insertion of the desiccant packet into the desiccant holding area while the swab is in the swab isolation area of the desiccant chamber;
applying both swabs to a specimen;
collecting a sample of the specimen onto both swabs;
inserting both swabs into the neck of the housing to place the swabs in the swab isolation area of the desiccant chamber;
aligning a first indicator located on the central member of the closure with a second indicator located on the holder, wherein both swabs are positioned within the desiccant holding area in a position that provides uniform separation between each of the swabs and the desiccant packets; and,
drying both swabs within the desiccant chamber.
2. The method of claim 1 wherein the first swab is applied to the specimen and the second swab is simultaneously applied to an area adjacent the specimen but which does not include the specimen to simultaneously obtain a sample of the specimen and a sample of the area adjacent the specimen.
3. The method of claim 2 further comprising the steps of:
analyzing the first swab sample of the specimen for data regarding the specimen to provide specimen data;
analyzing the second swab sample of the area immediately adjacent the specimen for data regarding the area, to provide area data, and using the area data as a control for comparison to the specimen data to interpret the specimen data.
4. The method of claim 1 wherein the steps of applying the swabs to a specimen and collecting a sample of the specimen onto both swabs are performed sequentially and not simultaneously.
5. The method of claim 1 further comprising the step of:
applying a solution to one of said at least two swabs prior to the step of applying the swabs to a specimen.
6. The method of claim 1 further comprising the steps of:
providing a flexible desiccant retainer to separate the desiccant holding area from the swab isolation area;
inserting a desiccant packet into the desiccant holding area; and,
permitting the flexible desiccant retainer to move toward or away from the swab isolation area to allow accommodation of the volume of the inserted flexible desiccant packet.
7. A method of specimen collection comprising the steps of:
providing a specimen collector device comprising at least two specimen collectors extending from a first side of a container closure, each of the specimen collectors comprising:
a specimen collection swab, the swab connected to a shaft having a first shaft end with the specimen collection swab thereon and a second shaft end connected to the container closure, the closure having first and second opposed sides of a central member, the specimen collector swabs being configured to simultaneously contact a specimen to collect a specimen sample on the swab, the specimen collector swabs being positioned to not contact the other specimen collector swab;
a housing for holding and drying and transporting the specimen collection swabs the housing comprising:
a desiccant chamber;
a neck extending from the desiccant chamber the neck having an opening providing communication through the neck and into the desiccant chamber;
a swab isolation area in the desiccant chamber the swab isolation area aligned with the neck to permit insertion of the shaft mounted swab through the neck and into the swab isolation area of the desiccant chamber the desiccant chamber having a desiccant holding area on at least one side of the swab isolation area the desiccant holding area configured to retain a desiccant packet therein to absorb moisture from a specimen collected on the swab; and,
an openable and closeable bottom on the desiccant chamber configured to permit removal of the desiccant packet from the desiccant holding area and insertion of the desiccant packet into the desiccant holding area while the swab is in the swab isolation area of the desiccant chamber;
applying both swabs to a specimen;
collecting a sample of the specimen onto both swabs;
inserting both swabs into the neck of the housing to place the swabs in the swab isolation area of the desiccant chamber;
aligning a first indicator located on the central member of the closure with a second indicator located on the holder, wherein both swabs are positioned within the desiccant holding area in a position that provides uniform separation between each of the swabs and the desiccant packets; and,
drying both swabs within the desiccant chamber.
8. The method of claim 7 wherein the first swab is applied to the specimen and the second swab is simultaneously applied to an area adjacent the specimen but which does not include the specimen to simultaneously obtain a sample of the specimen and a sample of the area adjacent the specimen.
9. The method of claim 8 further comprising the steps of:
analyzing the first swab sample of the specimen for data regarding the specimen to provide specimen data;
analyzing the second swab sample of the area immediately adjacent the specimen for data regarding the area, to provide area data; and,
using the area data as a control for comparison to the specimen data to interpret the specimen data.
10. The method of claim 7 further comprising the steps of:
providing a flexible desiccant retainer to separate the desiccant holding area from the swab isolation area;
inserting a desiccant packet into the desiccant holding area; and,
permitting the flexible desiccant retainer to move toward or away from the swab isolation area to allow accommodation of the volume of the inserted flexible desiccant packet.
11. The method of claim 7 wherein the steps of applying the swabs to a specimen and collecting a sample of the specimen onto both swabs are performed sequentially and not simultaneously.
12. The method of claim 7 further comprising the step of:
applying a solution to one of said at least two swabs prior to the step of applying the swabs to a specimen.
13. A method of specimen collection comprising the steps of:
providing a specimen collector device comprising at least two specimen collectors extending from a first side of a container closure, each of the specimen collectors comprising:
a specimen collection swab, the swab connected to a shaft having a first shaft end with the specimen collection swab thereon and a second shaft end connected to the container closure, the closure having first and second opposed sides of a central member, the specimen collector swabs being configured to simultaneously contact a specimen to collect a specimen sample on the swab, the specimen collector swabs being positioned to not contact the other specimen collector swab;
a generally rigid tube mounted coaxially on the shaft, the tube having a first end connected to a first stopper structure and a second end terminating at a shaft break-point on said shaft said shaft-break point being positioned along said shaft at a location sufficiently spaced from said swab to permit the entire swab to be separated from the shaft when the shaft is broken at said shaft break-point;
a housing for holding and drying and transporting the specimen collection swabs the housing comprising:
a desiccant chamber;
a neck extending from the desiccant chamber the neck having an opening providing communication through the neck and into the desiccant chamber;
a swab isolation area in the desiccant chamber the swab isolation area aligned with the neck to permit insertion of the shaft mounted swab through the neck and into the swab isolation area of the desiccant chamber the desiccant chamber having a desiccant holding area on at least one side of the swab isolation area the desiccant holding area configured to retain a desiccant packet therein to absorb moisture from a specimen collected on the swab; and
a bottom on the desiccant chamber;
applying both swabs to a specimen;
collecting a sample of the specimen onto both swabs;
inserting both swabs into the neck of the housing to place the swabs in the swab isolation area of the desiccant chamber;
aligning a first indicator located on the central member of the closure with a second indicator located on the holder, wherein both swabs are positioned within the desiccant holding area in a position that provides uniform separation between each of the swabs and the desiccant packets; and,
drying both swabs within the desiccant chamber.
14. The method of claim 13 wherein the first swab is applied to the specimen and the second swab is simultaneously applied to an area adjacent the specimen but which does not include the specimen to simultaneously obtain a sample of the specimen and a sample of the area adjacent the specimen.
15. The method of claim 14 further comprising the steps of:
analyzing the first swab sample of the specimen for data regarding the specimen to provide specimen data;
analyzing the second swab sample of the area immediately adjacent the specimen for data regarding the area, to provide area data; and,
using the area data as a control for comparison to the specimen data to interpret the specimen data.
16. The method of claim 13 further comprising the steps of:
providing a flexible desiccant retainer to separate the desiccant holding area from the swab isolation area;
inserting a desiccant packet into the desiccant holding area; and,
permitting the flexible desiccant retainer to move toward or away from the swab isolation area to allow accommodation of the volume of the inserted flexible desiccant packet.
17. The method of claim 13 wherein the steps of applying the swabs to a specimen and collecting a sample of the specimen onto both swabs are performed sequentially and not simultaneously.
18. The method of claim 13 further comprising the step of:
applying a solution to one of said at least two swabs prior to the step of applying the swabs to a specimen.
19. A method of specimen collection comprising the steps of:
providing a specimen collector device comprising at least two specimen collectors extending from a first side of a container closure, each of the specimen collectors comprising:
a specimen collection swab, the swab connected to a shaft having a first shaft end with the specimen collection swab thereon and a second shaft end connected to the container closure, the closure having first and second opposed sides of a central member, the specimen collector swabs being configured to simultaneously contact a specimen to collect a specimen sample on the swab, the specimen collector swabs being positioned to not contact the other specimen collector swab;
a housing for holding and drying and transporting the specimen collection swabs the housing comprising a desiccant chamber;
a neck extending from the desiccant chamber the neck having an opening providing communication through the neck and into the desiccant chamber;
a swab isolation area in the desiccant chamber the swab isolation area aligned with the neck to permit insertion of the shaft mounted swab through the neck and into the swab isolation area of the desiccant chamber the desiccant chamber having a desiccant holding area on at least one side of the swab isolation area the desiccant holding area configured to retain a desiccant packet therein to absorb moisture from a specimen collected on the swab; and,
a bottom on the desiccant chamber;
applying both swabs to a specimen;
collecting a sample of the specimen onto both swabs;
inserting both swabs into the neck of the housing to place the swabs in the swab isolation area of the desiccant chamber;
aligning a first indicator located on the central member of the closure with a second indicator located on the holder, wherein both swabs are positioned within the desiccant holding area in a position that provides uniform separation between each of the swabs and the desiccant packets; and,
drying both swabs within the desiccant chamber.
20. The method of claim 19 wherein the first swab is applied to the specimen and the second swab is simultaneously applied to an area adjacent the specimen but which does not include the specimen to simultaneously obtain a sample of the specimen and a sample of the area adjacent the specimen.
21. The method of claim 20 further comprising the steps of:
analyzing the first swab sample of the specimen for data regarding the specimen to provide specimen data;
analyzing the second swab sample of the area immediately adjacent the specimen for data regarding the area, to provide area data; and,
using the area data as a control for comparison to the specimen data to interpret the specimen data.
22. The method of claim 19 further comprising the steps of:
providing a flexible desiccant retainer to separate the desiccant holding area from the swab isolation area;
inserting a desiccant packet into the desiccant holding area; and,
permitting the flexible desiccant retainer to move toward or away from the swab isolation area to allow accommodation of the volume of the inserted flexible desiccant packet.
23. The method of claim 19 wherein the steps of applying the swabs to a specimen and collecting a sample of the specimen onto both swabs are performed sequentially and not simultaneously.
24. The method of claim 19 further comprising the step of:
applying a solution to one of said at least two swabs prior to the step of applying the swabs to a specimen.
25. The method of claim 1 wherein the steps of applying the swabs to a specimen and collecting a sample of the specimen onto both swabs are performed simultaneously and not sequentially.
26. The method of claim 7 wherein the steps of applying the swabs to a specimen and collecting a sample of the specimen onto both swabs are performed simultaneously and not sequentially.
27. The method of claim 13 wherein the steps of applying the swabs to a specimen and collecting a sample of the specimen onto both swabs are performed simultaneously and not sequentially.
28. The method of claim 19 wherein the steps of applying the swabs to a specimen and collecting a sample of the specimen onto both swabs are performed simultaneously and not sequentially.