Solids and semi-solids sampling apparatus, method, and fluid injection apparatus

Claim 2

Apparatus for the liquid extraction and separation for analysis of a non-solids component, or components, from a solid or semi-solids specimen via the use of a bottle with two open ends each of which is closed and sealed by an open-centered septum-covered cap, compartmented to provide a first compartment separated from an adjoining second compartment by a partitioning member selectively permeable to the flow of gas from said second compartment, but impermeable to the flow of liquid from said first compartment to said second compartment, the first compartment being adapted for the receipt of a weighed portion of said solid or semi-solids specimen, for receiving liquid, and expelling gases via its covering open-centered septum-covered cap, with said second compartment being adapted for receiving gas via its covering open-centered septum-covered cap, and expelling gases via the gas-liquid selective partitioning member into said first compartment, which comprises a generally upright frame structure, inclusive of an abuttment which carries a first tubular needle through which a liquid can be delivered to the first compartment of said compartmented bottle on insertion of said first tubular needle through the open-centered septum-covered cap of said first compartment, and a second tubular needle through which gas can be exhausted from said first compartment, an elevator mounted upon said upright structure, said elevator including an elevator carriage which carries a tubular needle through which a gas can be delivered to said second compartment via insertion of said tubular needle through the open-centered septum cap of said second compartment and distributed via the selectively gas-liquid permeable member into the first compartment for contact with the solids or semi-solids, vertically movable upwardly and downwardly upon said upright frame structure, a motor means for driving said elevator, and elevator carriage, upwardly and downwardly upon said generally upright frame structure, a heater provided with a side wall surrounding an enclosure within which the elevator carriage with a transported compartmented bottle can be withdrawn, and a means for crushing and grinding the weighed solid or semi-solids specimen carried within the first compartment of said compartmented bottle to facilitate dispersal of the solids or semi-solids specimen within the liquid supplied to said first compartment, pick up the non-solids component, or components, by the gas entering said first compartment from the second compartment, and dispersal of said non-solids component, or components, for analysis via ejection of the gas through the second tubular needle carried by the frame structure abuttment.

Claim 3

The apparatus of claim 1 wherein the frame structure is located on an instrument housing on which is mounted a feed tray for delivery of the compartmented bottle to the elevator for pick up.

Claim 4

The apparatus of claim 2 wherein the feed tray is of the carrousel type, and contains a plurality of compartmented bottles for processing in seriatim.

Claim 5

The apparatus of claim 1 wherein the tubular needles located upon the abuttment of the upright frame structure through which liquid can be delivered and gas exhausted, respectively, are concentrically mounted.

Claim 6

The apparatus of claim 4 wherein the inside needle of the pair of concentrically mounted pair of needles is adapted for delivery of a liquid, and the other for the exhaust of gas.

Claim 7

The apparatus of claim 1 wherein the lower portion of the elevator carriage of the elevator assembly carries the tubular needle to which a gas can be admitted.

Claim 8

The apparatus of claim 1 wherein the enclosing side wall of the heater contains electric resistance elements which are electrically heated.

Claim 9

The apparatus of claim 1 wherein the means for crushing and grinding a solid or semi-solids specimen contained within the first compartment of the compartmented bottle is a magnetic stirrer operative upon a magnetic stir bar contained within said first compartment.

Claim 10

In apparatus for the liquid extraction and separation for analysis of a non-solids component, or components, from a solid or semi-solids specimen via the use of one or more bottles, each of which is characterized as having two open ends sealed by an open-centered septum-covered cap, compartmented to provide a first compartment separated from an adjoining second compartment by a partitioning member selectively permeable to a flow of gas from said second compartment, but impermeable to a flow of liquid from said first compartment to said second compartment, said second compartment being adapted for receiving gas via its covering open-centered septum-covered cap, and expelling gas via the gas-liquid selective partitioning member into said first compartment, with said first compartment being adapted for the receipt of a weighed portion of said solids or semi-solids specimen, for receiving liquid for contact with said particulate solids or semi-solids specimen to extract said non-solids component, or components, and contact of said liquid-solids dispersed mixture with gas from said second compartment for the pick up of said non-solids component, or components therefrom, and expelling the gas via its open-centered septum covered cap for analysis, the combination comprising a housing, an upright frame structure mounted upon said housing, said upright frame structure including an abuttment which carries a first tubular needle through which a liquid can be delivered to the first compartment of said compartmented bottle on insertion of said first tubular needle through the open-centered septum-covered cap of said first compartment, and a second tubular needle through which gas can be exhausted from said first compartment, an elevator mounted upon said generally upright frame structure, the elevator including an elevator carriage, a lower portion of which carries a tubular needle through which a gas can be delivered to said second compartment via insertion of said tubular needle through the open-centered septum cap of said second compartment and distributed via the selectively gas-liquid permeable member into the first compartment for contact with the solids or semi-solids, vertically movable upwardly and downwardly upon said upright frame structure, a motor means for driving said elevator, and elevator carriage, upwardly and downwardly upon said generally upright frame structure, a carrousel feed tray rotatably mounted upon said housing for carrying said compartmented bottles for pick up by said elevator, a motor means for driving said carrousel feed tray, and a means for crushing and grinding a weighed solid or semi-solids specimen carried within the first compartment of said compartmented bottle to facilitate dispersal of the solids or semi-solids specimen within the liquid supplied to said first compartment, pick up the non-solids component, or components, by the gas entering said first compartment from the second compartment, and dispersal of said non-solids component, or components, for analysis via ejection of the gas through the second tubular needle carried by the frame structure abuttment.

Claim 11

In apparatus for the liquid extraction and separation for analysis of a non-solids component, or components, from a solid or semi-solids specimen via the use of one or more bottles, each of which is characterized as having two open ends sealed by an open-centered septum-covered cap, compartmented to provide a first compartment separated from an adjoining second compartment by a partitioning member selectively permeable to a flow of gas from said second compartment, but impermeable to a flow of liquid from said first compartment to said second compartment, said second compartment being adapted for receiving gas via its covering open-centered septum-covered cap, and expelling gas via the gas-liquid selective partitioning member into said first compartment, with said first compartment being adapted for the receipt of a weighed portion of said solids or semi-solids specimen, for receiving liquid for contact with said particulate solids or semi-solids specimen to extract said non-solids component, or components, and contact of said liquid-solids dispersed mixture with gas from said second compartment for the pick up of said non-solids component, or components therefrom, and expelling the gas via its open-centered septum covered cap for analysis, the combination comprising a housing, an upright frame structure mounted upon said housing, said upright frame structure including an abuttment which carries a first tubular needle through which a liquid can be delivered to the first compartment of said compartmented bottle on insertion of said first tubular needle through the open-centered septum-covered cap of said first compartment, and a second tubular needle through which gas can be exhausted from said first compartment, an elevator mounted upon said generally upright frame structure, the elevator including an elevator carriage, a lower portion of which carries a tubular needle through which a gas can be delivered to said second compartment via insertion of said tubular needle through the open-centered septum cap of said second compartment and distributed via the selectively gas-liquid permeable member into the first compartment for contact with the solids or semi-solids, vertically movable upwardly and downwardly upon said upright frame structure, a motor means for driving said elevator, and elevator carriage, upwardly and downwardly upon said generally upright frame structure, a carrousel feed tray rotatably mounted upon said housing for carrying said compartmented bottles for pick up by said elevator, a motor means for driving said carrousel feed tray, and a means for crushing and grinding a weighed solid or semi-solids specimen carried within the first compartment of said compartmented bottle to facilitate dispersal of the solids or semi-solids specimen within the liquid supplied to said first compartment, pick up the non-solids component, or components, by the gas entering said first compartment from the second compartment, and dispersal of said non-solids component, or components, for analysis via ejection of the gas through the second tubular needle carried by the frame structure abuttment.

Claim 12

The apparatus of claim 9 wherein the means for crushing and grinding a solid or semi-solids specimen contained within the first compartment of the compartmented bottle is a magnetic stirrer operative upon a magnetic stir bar contained within said first compartment.

Claim 13

The apparatus of claim 9 wherein within the housing is further included a syringe inclusive of a barrel into which a fluid specimen can be loaded, a needle mounted on an end of the barrel, and means for the displacement of the fluid specimen from said barrel via the dispensing end of the syringe to an analytical instrument, or via the tubular needle located within the abuttment of the upright frame structure to the first compartment of the compartmented bottle.

Claim 14

The apparatus of claim 9 wherein within the housing is further included an injector feed assembly comprised of a probe sub-assembly inclusive of a pair of hollow needles for the pick up of fluid specimen from a bottle carried by the carrousel feed tray for filling the barrel of said syringe.

Claim 15

The apparatus of claim 9 wherein within the housing is further included a syringe inclusive of a barrel into which a fluid specimen can be loaded, a needle mounted on one end of the barrel, and means for the displacement of the fluid specimen from said barrel via the dispensing end of the syringe to an analytical instrument, or via the tubular needle located within the abuttment of the upright frame structure to the first compartment of the compartmented bottle, and an injector feed assembly comprised of a probe sub-assembly inclusive of a pair of hollow needles for the pick up of fluid specimen from a bottle carried by the carrousel feed tray for filling the barrel of said syringe.

Claim 16

Apparatus, characterized as a compartmented bottle useful for the liquid extraction for analysis of a non-solids component, or components, from a solid or semi-solids material contained within a compartment, and for the pick up and removal from said compartment of the extracted component with a gas, which comprises an enclosing side wall, open-centered, septum-covered end caps adapted for sealing engagement with and covering each end of said enclosing side wall, sealing off the interior of the bottle within the confines of the enclosing side wall, a frit disposed across the side wall between its two ends to partition the interior of the bottle into compartments, the frit containing pore sizes of diameter sufficient to permit the passage of a gas from one compartment to the adjacent compartment which contains the solid or semi-solids material but insufficient to permit the passage of liquid from the compartment containing the solid or semi-solids material to the adjacent compartment, at rates ranging from about 10 cc/min. to about 100 cc/min.

Claim 17

Apparatus, characterized as a compartmented bottle useful for the liquid extraction for analysis of a non-solids component, or components, from a solid or semi-solids material contained within a compartment, and for the pick up and removal from said compartment of the extracted component with a gas, which comprises an enclosing side wall, open-centered, septum-covered end caps adapted for sealing engagement with and covering each end of said enclosing side wall, sealing off the interior of the bottle within the confines of the enclosing side wall, a frit disposed across the side wall between its two ends to partition the interior of the bottle into compartments, the frit containing pore sizes of diameter sufficient to permit the passage of a gas from one compartment to the adjacent compartment which contains the solid or semi-solids material but insufficient to permit the passage of liquid from the compartment containing the solid or semi-solids material to the adjacent compartment, at rates ranging from about 10 cc/min. to about 100 cc/min.

Claim 18

The apparatus of claim 14 wherein the two ends of the enclosing side wall which forms the bottle are threaded, and each of the open-centered, septum-covered end caps are adapted for threadable engagement therewith.

Claim 19

The apparatus of claim 15 wherein the two ends of the enclosing side wall is of reduced diameter and externally threaded, and the open-centered, septum-covered end caps are internally threaded.

Claim 20

The apparatus of claim 14 wherein the pore size openings of the frit are of average diameter ranging from about 2 microns to about 30 microns.

Claim 21

The apparatus of claim 17 wherein the average pore size diameter of the frit openings ranges from about 10 microns to about 20 microns.

Claim 22

Apparatus, characterized as a compartmented bottle useful for the liquid extracting for analysis of a non-solids component, or components, from a solid or semi-solids material contained within a compartment, and for the pick up and removal from said compartment of the extracted component with a gas, which comprises an enclosing side wall of tubular shape, the two ends of which are of reduced diameter as contrasted with the mid portion of the tube, and externally threaded, open-centered, septum-covered end caps, internally threaded for threadable engagement with the external threads located at the two ends of the enclosing side wall, these sealing off the interior of the bottle within the enclosing side wall, a frit disposed across the side wall between its two externally threaded ends to partition the interior of the bottle into two compartments, the frit containing pore sizes of diameter sufficient to permit the passage of a gas from one compartment to the adjacent compartment which contains the solid or semi-solids material but insufficient to permit the passage of liquid from the compartment containing the solid or semi-solids material to the adjacent compartment, at rates ranging from about 10 cc/min. to about 100 cc/min.

Claim 23

Apparatus, characterized as a compartmented bottle useful for the liquid extracting for analysis of a non-solids component, or components, from a solid or semi-solids material contained within a compartment, and for the pick up and removal from said compartment of the extracted component with a gas, which comprises an enclosing side wall of tubular shape, the two ends of which are of reduced diameter as contrasted with the mid portion of the tube, and externally threaded, open-centered, septum-covered end caps, internally threaded for threadable engagement with the external threads located at the two ends of the enclosing side wall, these sealing off the interior of the bottle within the enclosing side wall, a frit disposed across the side wall between its two externally threaded ends to partition the interior of the bottle into two compartments, the frit containing pore sizes of diameter sufficient to permit the passage of a gas from one compartment to the adjacent compartment which contains the solid or semi-solids material but insufficient to permit the passage of liquid from the compartment containing the solid or semi-solids material to the adjacent compartment, at rates ranging from about 10 cc/min. to about 100 cc/min.

Claim 24

The apparatus of claim 19 wherein the two ends of the enclosing side wall which forms the bottle are threaded, and each of the open-centered, septum-covered end caps are adapted for threadable engagement therewith.

Claim 25

The apparatus of claim 20 wherein the two ends of the enclosing side wall is of reduced diameter and externally threaded, and the open-centered, septum-covered end caps are internally threaded.

Claim 26

In a process for the liquid extraction and separation for analysis of a non-solids component, or components, from a solid or semi-solids material by crushing and grinding said solid or semi-solids material, contacting said particulate solid or semi-solids material with a liquid to extract said non-solids component, or components, and then further contacting said liquid-dispersed solids mixture with a gas for the pick up and removal of said non-solids component, therefrom for analysis, the improvement comprising conducting said solids grinding, liquid contacting and extraction steps in a first zone separated from a second zone by a member selectively permeable to the flow of gas therethrough but impermeable to the flow of liquid therethrough, and subsequently passing the gas from the second zone through said selectively permeable member to pick up and remove for analysis the non-solids component, or components, from the liquid-dispersed solids mixture.

Claim 27

In a process for the liquid extraction and separation for analysis of a non-solids component, or components, from a solid or semi-solids material by crushing and grinding said solid or semi-solids material, contacting said particulate solid or semi-solids material with a liquid to extract said non-solids component, or components, and then further contacting said liquid-dispersed solids mixture with a gas for the pick up and removal of said non-solids component, therefrom for analysis, the improvement comprising conducting said solids grinding, liquid contacting and extraction steps in a first zone separated from a second zone by a member selectively permeable to the flow of gas therethrough but impermeable to the flow of liquid therethrough, and subsequently passing the gas from the second zone through said selectively permeable member to pick up and remove for analysis the non-solids component, or components, from the liquid-dispersed solids mixture.