Urine specimen receiver with user verification

Claim 2

A container for the collection of a urine specimen of a donor, which comprises: a collector body to receive a urine stream from said donor, said collector body having a side wall with a top rim defining an opening into said collector body, and a bottom member joined to said side wall; a conductive coating applied to at least a portion of the exterior of said side wall of contact with a hand of said donor; three spaced-apart electrical contacts mounted upon an insulative support within said container proximate said bottom member, each of said contacts being a different selected distance from said bottom member; and a shield mounted upon said support positioned proximate said electrical contacts in a direction toward said rim, said shield preventing direct deposit of said urine stream upon said eletrical contacts.

Claim 3

The container of claim 1 further comprising: an electrical circuit positioned proximate and external said bottom member, said electrical circuit including electrical leads from said electrical contacts which penetrate said bottom member and are sealed thereto, said circuit further including means adapted to be responsive to both a first selected resistive input corresponding to a resistance from said hand of said donor through said donor's body and said urine stream to one of said electrical contacts within said container, and to a second selected resistive input corresponding to a resistance when urine is not directly passing through said urinary tract, said electrical circuit providing at least one signal corresponding to an output when said first selected resistive input is sensed by said circuit; and a base member enclosing said electrical circuit, said base member joined to said bottom member.

Claim 4

The container of claim 2 wherein said insulative support is an insulating column upstanding within said body from said bottom member, and said electrical leads pass through said insulating column to said electrical circuit.

Claim 5

The container of claim 2 wherein said three electrical contacts are a first contact most adjacent said bottom member, a second contact most removed from said bottom member, and a third contact positioned intermediate said first and second contacts, and wherein said electrical circuit comprises: a first input connected to said first contact; a second input connected to said conductive coating, said second input being at chassis ground in said electrical circuit; a third input connected to said third contact; a fourth input connected to said second contact, said fourth input being at chassis ground in said electrical circuit; a first time delay circuit having a first selected time delay connected to said first input; a first comparator connected to an output of said first time delay circuit, said first comparator adapted to provide a signal to an output when an input is received only from said first time delay circuit; a second time delay circuit having a second selected time delay less than said first selected time delay connected to said second input; a second comparator connected to an output of said second time delay circuit, said second comparator having an output connected to second input to said first comparator and adapted to provide an output signal when an input is received from said second time delay circuit prior to an input from said first time delay circuit; and an output element connected to said output of said first comparator, said output element actuated when said output signal is received from said output of said first comparator.

Claim 6

The container of claim 4 wherein said first time delay circuit is four Schmitt trigger members in series, said second time delay circuit is a pair of Schmitt trigger members in series, said first comparator is a first nand gate pair configured as an RS flip-flop circuit, and said second comparator is a second nand gate pair configured as an RS flip-flop circuit.

Claim 7

The container of claim 4 wherein said output element is an indicating lamp mounted within said base and visible from exterior said base to be illuminated upon receipt of an output signal from said first comparator.

Claim 8

The container of claim 4 further comprising a second output element connected to said output of said second comparator.

Claim 9

The container of claim 7 wherein said second output element is an indicating lamp mounted within and visible from exterior said base to be illuminated upon receipt of said output signal of aid second comparator.

Claim 10

The container of claim 4 further comprising an interconnection between said output of said first comparator and a second input to said second comparator for preventing said output signal from said second cmoparator when said first comparator produces an output signal.

Claim 11

The container of claim 1 further comprising a removable cover for said opening of said collector body.

Claim 12

A container for the collection of a urine specimen of a donor, said container providing means for identifying actual passage of a urine stream from said donor's urinary tract directly into said container, which comprises: a collector body to receive said urine stream from said donor, said collector body having a side wall with a top rim defining an opening into said collector body, and a bottom member; a conductive coating applied to at least a portion of the exterior of said side wall for contact with a hand of said donor; an insulating column within said body upstanding from said bottom member; three electrical contacts supported from said insulating column with a first electrical contact being most adjacent said bottom member, a second electrical contact most removed from said bottom member and a third contact positioned intermediate said first and second contacts; a splash shield mounted on a top extremity of said insulating column, said splash shield preventing direct deposit of said urine stream upon said electrical contacts; a first electrical circuit connected between said conductive coating and said first electrical contact, said first electrical circuit including means adapted to be responsive to a first resistive input corresponding to a resistance from said hand of said donor through the donor's body and said urine stream to said first electrical contact, said first electrical circuit including a first time delay means having a first selected time delay in transmitting a signal produced by said first resistive input and a first comparator connected to said first time delay means; a second electrical circuit connected between said second and third electrical contacts, said second electrical circuit including means adapted to be responsive to a second resistive input corresponding to a resistance from said second electrical contact through urine in said collector body to said third electrical contact circuit, said second electrical circuit including a second time delay means having a second and shortened selected time delay in transmitting a signal produced by said second resistive input, and a second comparator connected to said second time delay means; circuit means connecting said second electrical circuit to said first electrical circuit whereby an output signal of said second electrical circuit disables said first electrical circuit when said output signal of said second electrical circuit occurs prior to expiration of said first time delay of said first electrical circuit, and an output of said first comparator disables said second electrical circuit when expiration of said first time delay of said first electrical circuit occurs prior to expiration of said second time delay of said second electrical circuit; and a first output member connected to an output of said first electrical circuit, said output member providing a signal indicating a specimen directly from said donor's urinary tract when expiration of said first time delay of said first electrical circuit expires prior to expiration of said second time delay of said second electrical circuit.

Claim 13

A container for the collection of a urine specimen of a donor, said container providing means for identifying actual passage of a urine stream from said donor's urinary tract directly into said container, which comprises: a collector body to receive said urine stream from said donor, said collector body having a side wall with a top rim defining an opening into said collector body, and a bottom member; a conductive coating applied to at least a portion of the exterior of said side wall for contact with a hand of said donor; an insulating column within said body upstanding from said bottom member; three electrical contacts supported from said insulating column with a first electrical contact being most adjacent said bottom member, a second electrical contact most removed from said bottom member and a third contact positioned intermediate said first and second contacts; a splash shield mounted on a top extremity of said insulating column, said splash shield preventing direct deposit of said urine stream upon said electrical contacts; a first electrical circuit connected between said conductive coating and said first electrical contact, said first electrical circuit including means adapted to be responsive to a first resistive input corresponding to a resistance from said hand of said donor through the donor's body and said urine stream to said first electrical contact, said first electrical circuit including a first time delay means having a first selected time delay in transmitting a signal produced by said first resistive input and a first comparator connected to said first time delay means; a second electrical circuit connected between said second and third electrical contacts, said second electrical circuit including means adapted to be responsive to a second resistive input corresponding to a resistance from said second electrical contact through urine in said collector body to said third electrical contact circuit, said second electrical circuit including a second time delay means having a second and shortened selected time delay in transmitting a signal produced by said second resistive input, and a second comparator connected to said second time delay means; circuit means connecting said second electrical circuit to said first electrical circuit whereby an output signal of said second electrical circuit disables said first electrical circuit when said output signal of said second electrical circuit occurs prior to expiration of said first time delay of said first electrical circuit, and an output of said first comparator disables said second electrical circuit when expiration of said first time delay of said first electrical circuit occurs prior to expiration of said second time delay of said second electrical circuit; and a first output member connected to an output of said first electrical circuit, said output member providing a signal indicating a specimen directly from said donor's urinary tract when expiration of said first time delay of said first electrical circuit expires prior to expiration of said second time delay of said second electrical circuit.

Claim 14

The container of claim 11 further comprising a second output member connected to an output of said second electrical circuit to provide an output signal indicating a false specimen when expiration of said second time delay of said second electrical circuit occurs prior to expiration of said first time delay of said first electrical circuit.

Claim 15

The container of claim 12 wherein said first and second electrical circuits are contained in a base member attached exterior to said bottom member, and said first and second output members are lamps of differing color visible from exterior said base member.

Claim 16

The container of claim 11 wherein said first and said second electrical circuits are contained in a base member attached exterior to said bottom member, and said first output member is a lamp visible from exterior said base member.

Claim 17

The container of claim 11 further comprising a removable cover for said opening of said body.

Claim 18

The container of claim 11 wherein: said time delay means of said first electrical circuit is four Schmitt trigger units in series, and said first comparator of said first electrical circuit further is a first nand gate pair configured as an RS flip-flop circuit whereby an output is obtained from said first electrical circuit when only an input of said first nand gate pair connected to said time delay means is energized; and said time delay means of said second electrical circuit is two Schmitt trigger units in series, and said second comparator of said second electrical circuit is a second nand gate pair configured as an RS flip-flop circuit whereby an output is obtained from said second circuit when only an input of said second nand gate pair connected to said second time delay means is energized.

Claim 19

The container of claim 16 wherein said first and said second Schmitt trigger time delay units are within a single first integrated circuit chip, and said first and said second nand gate pairs are within a single second integrated circuit chip.

Claim 20

The container of claim 16 wherein said first and second Schmitt trigger time delay units and said first and second nand gate pairs are within a single integrated circuit chip.