Disposable multiple allergen testing apparatus

Claim 2

Disposable allergy testing apparatus for abrading and applying a plurality of allergens to a cutaneous site on a patient and comprising: a base tray of formed thermoplastic sheet material formed with an upstanding peripheral wall terminating in a bottom support edge and further configured with a horizontal top web formed with a plurality of open top, vertically recessed wells arranged in predetermined spaced relation and configured in their respective bottom extremities with bottom walls and for receipt and storage of respective said plurality of allergens therein; and an applicator device including a horizontal plate formed with a plurality of integrally formed downwardly projecting applicator picks arranged in said predetermined spaced relation and formed on their respective lower ends with respective multiple puncture points for puncturing said patient's skin, said applicator device configured to be positioned on said web for receipt of the respective said picks within the respective said wells to project downwardly and dispose the respective said lower ends in close spaced relationship relative to the respective said bottom walls.

Claim 3

The apparatus of claim 1 wherein: the respective said wells are formed at their respective top ends with necks of a predetermined configuration; and said horizontal plate is formed at the respective top ends of the respective said picks with downwardly projecting plugs configured to be removably received in stopping relationship within the respective said necks.

Claim 4

The apparatus of claim 1 wherein: the respective said picks are of a predetermined length and are configured at their respective distal tips with a predetermined cross section; and the respective said wells at their bottom ends convergingly taper downwardly and inwardly to form the respective said sinks with a cross section to, when said plate is positioned on said web, receive in close fit relationship the respective said tips.

Claim 5

The apparatus of claim 1 wherein: said applicator is formed with a pair of integral hand grasp handles upwardly projecting from the opposite sides of said plate.

Claim 6

The apparatus of claim 1 wherein: said tray is formed with said peripheral wall integral with said web projecting around the entire periphery of said web.

Claim 7

The apparatus of claim 1 wherein: said applicator is constructed of thermoplastic.

Claim 8

The apparatus of claim 1 wherein: said tray is formed with said web, wall and wells integral with one another.

Claim 9

The apparatus of claim 1 wherein: said tray is configured with said web arranged in a pair of rows numbering substantially five in each row.

Claim 10

The apparatus of claim 1 wherein: said tray is configured with said peripheral wall about 5/8 inch high.

Claim 11

The apparatus of claim 1 wherein: said base tray is constructed of polycarbonate.

Claim 12

The apparatus of claim 1 wherein: said base tray is constructed with a thin sheet defining said top web to be disposed in a horizontal plane, said sheet being formed with integral, downwardly projecting, thin walled cups depending below said horizontal plane to define the respective said wells.

Claim 13

The apparatus of claim 1 wherein: said peripheral wall is formed with a draft to taper downwardly and outwardly to facilitate removal from a forming mold.

Claim 14

The apparatus of claim 1 wherein: said wells are formed with cylindrical cup shaped thin walls which wails taper downwardly and radially inwardly from said top wall to form a draft to facilitate removing from a forming mold.

Claim 15

The apparatus of claim 13 wherein: said peripheral wall is formed with a draft to angle downwardly and outwardly to facilitate removal from a forming mold.

Claim 16

The apparatus of claim 1 wherein: said wells are cup shaped and are formed with cylindrical side walls configured to curve radially inwardly and then project downwardly to form respective cylindrical reduced-in-diameter sinks for coaxial receipt of said lower ends of said picks.

Claim 17

The apparatus of claim 1 wherein: said picks are constructed of plastic and are solid in cross section.

Claim 18

The apparatus of claim 1 wherein: said applicator is elongated and is formed with at least one longitudinally upstanding flange defining said handle.

Claim 19

Disposable allergy testing apparatus for applying a plurality of allergens to a patient and comprising: a base tray of formed thermoplastic sheet material formed with an upstanding peripheral wall terminating in a bottom support edge and further configured with a horizontal top web formed with a plurality of vertically recessed wells arranged in predetermined spaced relation having open top ends defining necks of a predetermined configuration, said wells configured in their respective bottom extremities with sinks for receipt and storage of a predetermined volume of the respective said plurality of allergens therein; and an applicator device including a horizontal plate formed with a plurality of integrally formed downwardly projecting applicator picks arranged in said predetermined spaced relation formed on their respective top ends with respective downwardly projecting plugs configured to be removably received in stopping relationship in the respective said necks and formed on their respective lower ends with respective abrading points, said applicator device configured to be positioned on said web for receipt of the respective said picks within the respective said wells to project downwardly and to immerse the respective said ends within the respective said sinks and for receipt of the respective said plugs in stopping relationship within the respective said necks.

Claim 20

Disposable allergy testing apparatus for applying a plurality of allergens to a patient and comprising: a base tray of formed thermoplastic sheet material formed with an upstanding peripheral wall terminating in a bottom support edge and further configured with a horizontal top web formed with a plurality of vertically recessed wells arranged in predetermined spaced relation having open top ends defining necks of a predetermined configuration, said wells configured in their respective bottom extremities with sinks for receipt and storage of a predetermined volume of the respective said plurality of allergens therein; and an applicator device including a horizontal plate formed with a plurality of integrally formed downwardly projecting applicator picks arranged in said predetermined spaced relation formed on their respective top ends with respective downwardly projecting plugs configured to be removably received in stopping relationship in the respective said necks and formed on their respective lower ends with respective abrading points, said applicator device configured to be positioned on said web for receipt of the respective said picks within the respective said wells to project downwardly and to immerse the respective said ends within the respective said sinks and for receipt of the respective said plugs in stopping relationship within the respective said necks.

Claim 21

The apparatus of claim 18 wherein: the respective said picks are of a predetermined length and are configured at their respective distal tips with a predetermined cross section; and the respective said wells at their bottom ends convergingly taper downwardly and inwardly to form the respective said basins with a cross section to, when said plate is positioned on said web, receive in close fit relationship the respective said tips.

Claim 22

The apparatus of claim 18 wherein: said applicator is formed with a pair of integral hand grasp handles upwardly projecting from the opposite sides of said plate.

Claim 23

The apparatus of claim 18 wherein: said tray is formed with said peripheral wall integral with said web projecting around the entire periphery of said web.

Claim 24

The apparatus of claim 18 wherein: said applicator is constructed of thermoplastic.

Claim 25

The apparatus of claim 18 wherein: said tray is formed with said web, wall and wells integral with one another.

Claim 26

The apparatus of claim 18 wherein: said tray is configured with said web arranged in a pair of rows numbering substantially five in each row.

Claim 27

The apparatus of claim 18 wherein: said tray is configured with said peripheral wall about 5/8 inch high.