Culture transport apparatus

Claim 2

A culture transport apparatus comprising, an open top receptacle having a bottom wall and upstanding side wall means, a cover having a top wall and depending cover flange means adapted to extend downwardly along the side wall means of the receptacle, a culture receiving device having a plug member at one end, the side wall means of the receptacle having a recess therein, the receptacle having a first open top culture device receiving area at one area of the bottom wall contiguous to said recess in the side wall means for receiving the culture receiving device when the plug member is positioned in said recess in the side wall means, the receptacle having a second open top container retaining area at a second area of the bottom wall and communicating with the first culture device receiving area, a rupturable container in said second container retaining area containing a material for use in maintaining viability of a microbial sample, interengaging detent means on the receptacle side wall means and cover flange means for releasably retaining the cover in a first position on the receptacle with the top wall of the cover spaced above the bottom wall of the receptacle to maintain the culture receiving device and rupturable container in the respective first culture device receiving area and second container retaining area without rupturing the rupturable container, the interengaging detent means being releasable in response to downward pressure on the cover to allow the cover to move down to a second position, means operative when the cover is moved from its first to its second position on the receptacle for rupturing the rupturable container to release the material therein, the cover flange means having a recess therein at a location to form an opening with the recess in the side wall means of the receptacle when the cover is on the receptacle, and means on the cover and receptacle for sealing the first culture device receiving area and second container retaining area in the receptacle from outside atmosphere when the cover is in said second position.

Claim 3

A culture transport apparatus according to claim 1 wherein said detent means includes means for retaining said cover in said second position on the receptacle.

Claim 4

A culture transport apparatus according to claim 1 wherein said culture receiving device is a swab including an elongated member having swab tip at one end and said plug member at the other end.

Claim 5

A culture transport apparatus according to claim 3 including swab retainer means on the receptacle engaging the elongated member adjacent the swab tip for releasably retaining the swab in said first culture device receiving area, the swab retainer means being deformable to allow passage of the swab tip when the swab is axially withdrawn from the receptacle.

Claim 6

A culture transport apparatus according to claim 3 wherein said material in the rupturable container is a culture sustaining liquid, said culture transport apparatus also including a pad of absorbent material, and means for locating the pad in the culture transport apparatus at a position to absorb culture sustaining liquid when the container is ruptured and to contact the swab tip.

Claim 7

A culture transport apparatus according to claim 1 wherein the rupturable container contains a material for use in providing a preselected gaseous atmosphere in the first culture device receiving area.

Claim 8

A culture transport apparatus according to claim 1 wherein said culture receiving device is a closed liquid retaining container having at least a portion formed of a gas permeable material, said plug member being formed of a resilient deformable material.

Claim 9

A culture transport apparatus according to claim 1 wherein said plug member of the culture receiving device is formed of a resilient deformable material.

Claim 10

A culture transport apparatus according to claim 1 wherein the side wall means has a beveled surface along its upper edge, said cover having a beveled surface at the underside of the top wall complementary to and engageable with the beveled surface on the side wall means when the cover is in its second position for sealing the cover to the receptacle.

Claim 11

A culture transport apparatus according to claim 1 wherein said side wall means has a beveled surface along the inner side of its upper edge, said cover having a rib at the underside of the top wall spaced inwardly from the flange means and having a beveled surface along the outer face of the rib engageable with the beveled surface in the side wall means when the cover is in its second position for sealing the cover to the receptacle.

Claim 12

A culture transport apparatus according to claim 10 including a coating of a resilient sealing material on its beveled surface on the side wall means.

Claim 13

A culture transport apparatus according to claim 1 wherein said interengaging detent means includes a plurality of protrusions at spaced locations on the outer side of the side wall means of the receptacle, and a plurality of lower sockets at spaced locations in the inner side of the flange means of the cover arranged to receive corresponding ones of the protrusions when the cover is in said first position and a plurality of upper sockets at spaced locations in the inner side of the flange means on the cover arranged to receive corresponding ones of the protrusions when the cover is in said second position.

Claim 14

A culture transport apparatus comprising a receptacle having a bottom wall and upstanding side wall means, a cover having a top wall and depending cover flange means adapted to extend downwardly along the side wall means of the receptacle, a culture receiving device having a plug member at one end, the side wall means of the receptacle having a recess therein, the receptacle having a first open top culture device receiving area at one area of the bottom wall contiguous to said recess in the side wall means for receiving the culture receiving device when the plug member is positioned in said recess in the side wall means, the receptacle having a second open top container retaining area at a second area of the bottom wall and communicating with the first culture device receiving area, a rupturable container in said second container retaining area containing a material for use in maintaining viability of a microbial sample, means for releasably retaining the cover in a first position on the receptacle with the top wall of the cover spaced a first distance above the bottom wall of the receptacle sufficient to retain the culture retaining device and rupturable container in the first culture device receiving area and second container retaining area without rupturing the rupturable container, said last mentioned means being releasable in response to downward pressure on the cover to allow the cover to move down to a second position in which the top wall is spaced a second relatively shorter distance from the bottom wall, the cover flange means having a recess therein at a location to form an opening with the recess in the side wall means of the receptacle when the cover is on the receptacle, means operative when the cover is moved from its first to its second position on the receptacle for rupturing the rupturable container to release the material therein, means on the cover and receptacle for sealing the cover to the receptacle around said first culture device receiving area and second container retaining area when the cover is in its second position, and means on the cover flange means and receptacle side wall means for forming a seal with the plug member on the culture retaining device when the cover is in its second position.

Claim 15

A culture transport apparatus comprising a receptacle having a bottom wall and upstanding side wall means, a cover having a top wall and depending cover flange means adapted to extend downwardly along the side wall means of the receptacle, a culture receiving device having a plug member at one end, the side wall means of the receptacle having a recess therein, the receptacle having a first open top culture device receiving area at one area of the bottom wall contiguous to said recess in the side wall means for receiving the culture receiving device when the plug member is positioned in said recess in the side wall means, the receptacle having a second open top container retaining area at a second area of the bottom wall and communicating with the first culture device receiving area, a rupturable container in said second container retaining area containing a material for use in maintaining viability of a microbial sample, means for releasably retaining the cover in a first position on the receptacle with the top wall of the cover spaced a first distance above the bottom wall of the receptacle sufficient to retain the culture retaining device and rupturable container in the first culture device receiving area and second container retaining area without rupturing the rupturable container, said last mentioned means being releasable in response to downward pressure on the cover to allow the cover to move down to a second position in which the top wall is spaced a second relatively shorter distance from the bottom wall, the cover flange means having a recess therein at a location to form an opening with the recess in the side wall means of the receptacle when the cover is on the receptacle, means operative when the cover is moved from its first to its second position on the receptacle for rupturing the rupturable container to release the material therein, means on the cover and receptacle for sealing the cover to the receptacle around said first culture device receiving area and second container retaining area when the cover is in its second position, and means on the cover flange means and receptacle side wall means for forming a seal with the plug member on the culture retaining device when the cover is in its second position.

Claim 16

A culture transport apparatus according to claim 13 wherein the material in the container is culture sustaining liquid, said receptacle has a third open top container retaining area at a third area of the bottom wall and communicating with said first culture device receiving area, a second rupturable container positioned in said third container retaining area, the second container containing a material for use in providing a gaseous atmosphere, and means operative in response to movement of the cover from its first to its second position for rupturing said second rupturable container.

Claim 17

A culture transport apparatus according to claim 14 wherein the material in the second container provides at least a reducing gas, said receptacle has means defining a catalyst chamber open at its upper end and communicating with said third container retaining area, at least one catalyst pellet in the catalyst chamber which promotes reaction between the reducing gas and oxygen in the receptacle, and means on the cover cooperable with the means defining the catalyst chamber for maintaining the catalyst pellet in the catalyst chamber when the cover is in its first and its second position.

Claim 18

A culture transport apparatus according to claim 15 wherein the receptacle has a fourth open top container retaining area at a fourth area of the bottom wall and communicating with said first culture device receiving area, a third rupturable container positioned in the fourth container retaining area containing a redox color indicator liquid, and means operable in response to movement of the cover from its first to its second position for rupturing the third rupturable container.

Claim 19

A culture transport apparatus according to claim 13 wherein said receptacle has a third open top container retaining area at a third area of the bottom wall and a fourth open top container retaining area at a fourth area of the bottom wall, said receptacle having partition wall means and said first container receiving area and second container retaining area being located at one side of the partition wall means and said third and fourth container retaining areas being located at the other side of said partition wall means, said partition wall means having openings for communicating the second and third container retaining areas with the first culture device receiving area, means in the receptacle defining a catalyst chamber on an area of the bottom wall at said other side of the partition wall means and intermediate said third and fourth container retaining areas, the catalyst chamber having vent passages for communicating the catalyst chamber with the interior of the receptacle, a second rupturable container in the third container retaining area containing a material for providing a gaseous atmosphere including at least a reducing gas, a catalyst in the catalyst chamber which promotes reaction between the reducing gas and oxygen in the receptacle, a third rupturable container in the fourth container retaining area containing a redox color indicator liquid, and means operative when the cover is moved from its first to its second positions for rupturing said second and third rupturable containers.

Claim 20

A culture transport apparatus according to claim 13 wherein the material in the container is a gas for providing a gaseous atmosphere in the receptacle when the container is ruptured.

Claim 21

A culture transport apparatus according to claim 18 including abutment means on the plug member of the culture receiving device engageable with the side wall means of the receptacle for holding the plug member against endwise movement in response to gas pressure in the container.

Claim 22

A culture transport apparatus according to claim 13 wherein the material in the container provides at least a reducing gas, said receptacle has means defining a catalyst chamber open at its upper end and communicating with said second container retaining area, at least one catalyst pellet in the catalyst chamber which promotes reaction between the reducing gas and oxygen in the receptacle, and means on the cover telescopically engageable with the means defining the catalyst chamber for maintaining the catalyst pellet in the catalyst chamber when the cover is in its first and its second position.

Claim 23

A culture transport apparatus according to claim 13 wherein the receptacle has means defining a third container retaining area at a third area of said bottom wall and communicating with said first culture device receiving area, the material in the container in the second container retaining area providing at least a reducing gas, a second rupturable container positioned in the third container retaining area containing a redox color indicator liquid, and means operable in response to movement of the cover from the first to its second position for rupturing the second rupturable container.

Claim 24

A culture transport apparatus according to claim 13 wherein the rupturable container contains a material for use in providing a preselected gaseous atmosphere in the first culture device receiving area, and said culture receiving device is a liquid retaining container having at least a portion formed of a gas permeable material, said plug member being formed of a resilient deformable material.

Claim 25

A culture transport apparatus according to claim 13 including means for retaining said cover in said second position on the receptacle.

Claim 26

An anaerobic culture transport apparatus comprising an open top receptacle having a bottom wall and upstanding side and end walls, the receptacle having a first open top culture device receiving area at a first area of the bottom wall for receiving a microbial sample and at least second and third open top container retaining areas at respective second and third areas of the bottom wall and each communicating with said first culture device receiving area, a first rupturable container in the second container retaining area containing a material for use in providing a gaseous atmosphere in the container, a second rupturable container in the third culture device receiving area containing a redox color indicator liquid and an absorbent pad, a cover having a top wall and depending flange means adapted to extend downwardly along the side wall means, detent means for releasably supporting the cover in a first position on the receptacle with the top wall of the cover spaced above the bottom wall of the receptacle a distance to retain the first and second rupturable containers in the second and third container retaining areas without rupturing the containers, the detent means being releasable in response to downward pressure on the cover to allow the cover to move down to a second position, said detent means including means for retaining the cover in said second position on the receptacle, means operative when the cover is moved from its first position to its second position on the receptacle for rupturing said first and second rupturable containers, and means on the cover and receptacle engageable when the cover is in its second position for sealing the cover to the side wall means of the receptacle.

Claim 27

An anaerobic culture transport apparatus comprising an open top receptacle having a bottom wall and upstanding side and end walls, the receptacle having a first open top culture device receiving area at a first area of the bottom wall for receiving a microbial sample and at least second and third open top container retaining areas at respective second and third areas of the bottom wall and each communicating with said first culture device receiving area, a first rupturable container in the second container retaining area containing a material for use in providing a gaseous atmosphere in the container, a second rupturable container in the third culture device receiving area containing a redox color indicator liquid and an absorbent pad, a cover having a top wall and depending flange means adapted to extend downwardly along the side wall means, detent means for releasably supporting the cover in a first position on the receptacle with the top wall of the cover spaced above the bottom wall of the receptacle a distance to retain the first and second rupturable containers in the second and third container retaining areas without rupturing the containers, the detent means being releasable in response to downward pressure on the cover to allow the cover to move down to a second position, said detent means including means for retaining the cover in said second position on the receptacle, means operative when the cover is moved from its first position to its second position on the receptacle for rupturing said first and second rupturable containers, and means on the cover and receptacle engageable when the cover is in its second position for sealing the cover to the side wall means of the receptacle.

Claim 28

A culture transport apparatus according to claim 24 wherein the material in the first container is a gas.

Claim 29

A culture transport apparatus according to claim 24 wherein the material in the first container provides at least a reducing gas, said receptacle has means defining a catalyst chamber open at its upper end and communicating with said second container retaining area, at least one catalyst pellet in the catalyst chamber which promotes reaction between the reducing gas and oxygen in the receptacle, and means on the cover telescopically engageable with the means defining the catalyst chamber for maintaining the catalyst pellet in the catalyst chamber when the cover is in its first and its second positions.

Claim 30

A culture transport apparatus according to claim 26 wherein the receptacle includes a fourth container retaining area in a fourth area of the bottom wall and communicating with said first culture device receiving area, a third rupturable container containing a culture nutrient medium in said fourth container retaining area, and means on the cover for rupturing the third rupturable container when the cover is moved from its first to its second position.