Sterile connection system using flexible container

Claim 2

A sterile connection system for continuous ambulatory peritoneal dialysis in which a dialysis solution container having a transfer port is coupled to tubing extending from a patient's peritoneal cavity, the improvement comprising: a flexible housing having a first area thereof for attachment to said transfer port and a second, spaced area thereof for attachment to said patient's tubing; said attachment areas defining openings for enabling the transfer port and patient's tubing to extend into the interior of said flexible housing when attached thereto; said flexible housing having means for receiving a sterilizing fluid therein and being operable to enable the transfer port and the patient's tubing to be sterilized within the housing and also connected to each other within the housing.

Claim 3

A sterile connection system as described in claim 1, said patient's tubing having a connector member at its distal end.

Claim 4

A sterile connection system as described in claim 1, said transfer port including a length of flexible tubing having a connector member at its distal end.

Claim 5

A sterile connection system as described in claim 1, including means fastening said flexible housing to said transfer port at said first area.

Claim 6

A sterile connection system as described in claim 4, said secondary area including a receptacle for enabling attachment of the patient's tubing thereto by the patient.

Claim 7

A sterile connection system as described in claim 1, said flexible housing comprising a flexible pouch with said first area at one end thereof and said second area at the opposite end thereof.

Claim 8

A sterile connection system as described in claim 6, including means fastening said transfer port to said first attachment area, and an adapter member for connection to said second area to couple the patient's tubing to said flexible pouch.

Claim 9

A sterile connection system as described in claim 7, said adapter member having means for receiving a complimentary member carrying said patient's tubing, with said complimentary member being operative to close said pouch.

Claim 10

A sterile connection system as described in claim 8, said complimentary member having means for receiving the patient's tubing and carrying a sterilizing fluid dispenser.

Claim 11

A sterile connection system as described in claim 9, said sterilizing fluid dispenser comprising a syringe.

Claim 12

A sterile connection system as described in claim 9, said complimentary member being separable from the patient's tubing whereby after the sterilization is effected, the complimentary member is separated from the patient's tubing and is removed from the pouch.

Claim 13

A sterile connection system for continuous ambulatory peritoneal dialysis in which a dialysis solution container having a transfer port is coupled to tubing extending from a patient's peritoneal cavity, the improvement comprising: a flexible pouch having a first area at one end thereof for attachment to said transfer port and a second area at the opposite end thereof for attachment to said patient's tubing; said patient's tubing having a connector member at its distal end; said transfer port including a length of flexible tubing having a connector member at its distal end; said attachment areas defining openings for enabling the transfer port and patient's tubing to extend into the interior of said flexible pouch when attached thereto; means fastening said transfer port to said first attachement area, and an adapter member for connection to said second attachment area and to couple the patient's tubing to said flexible pouch; said adapter member having means for receiving a complimentary member carrying said patient's tubing, with said complimentary member being operative to close said pouch, said complimentary member having means for receiving the patient's tubing and carrying a sterilizing fluid dispenser; said flexible pouch having means for receiving a sterilizing fluid therein from said sterilizing fluid dispenser and being operable to enable the transfer port and the patient's tubing to be sterilized within the housing and also be connected to each other within the housing; said complimentary member being separable from the patient's tubing whereby after the sterilization is effected the complimentary member is separated from the patient's tubing and is removed from the pouch.

Claim 14

A sterile connection system for continuous ambulatory peritoneal dialysis in which a dialysis solution container having a transfer port is coupled to tubing extending from a patient's peritoneal cavity, the improvement comprising: a flexible pouch having a first area at one end thereof for attachment to said transfer port and a second area at the opposite end thereof for attachment to said patient's tubing; said patient's tubing having a connector member at its distal end; said transfer port including a length of flexible tubing having a connector member at its distal end; said attachment areas defining openings for enabling the transfer port and patient's tubing to extend into the interior of said flexible pouch when attached thereto; means fastening said transfer port to said first attachement area, and an adapter member for connection to said second attachment area and to couple the patient's tubing to said flexible pouch; said adapter member having means for receiving a complimentary member carrying said patient's tubing, with said complimentary member being operative to close said pouch, said complimentary member having means for receiving the patient's tubing and carrying a sterilizing fluid dispenser; said flexible pouch having means for receiving a sterilizing fluid therein from said sterilizing fluid dispenser and being operable to enable the transfer port and the patient's tubing to be sterilized within the housing and also be connected to each other within the housing; said complimentary member being separable from the patient's tubing whereby after the sterilization is effected the complimentary member is separated from the patient's tubing and is removed from the pouch.

Claim 15

A sterile connection system as described in claim 12, in which said sterilizing fluid dispenser comprises a syringe.

Claim 16

A sterile connection system as described in claim 1, said flexible housing comprising a pleated, substantially collapsible housing with said first area at one end thereof and said second area at the opposite end thereof.

Claim 17

A sterile connection system as described in claim 14, said first area comprising a tube port for pressure attachment for said transfer port.

Claim 18

A sterile connection system as described in claim 14, said second area comprising means for receiving a spike connector forming the distal end of the patient's tubing.

Claim 19

A sterile connection system as described in claim 14, said housing including a steam inlet for coupling to a steam generator, and a pressure relief valve.

Claim 20

A sterile connection system for continuous ambulatory peritoneal dialysis in which a dialysis solution container having a transfer port is coupled to tubing extending from a patient's peritoneal cavity, the improvement comprising: a pleated, substantially collapsible housing having a first area at one end thereof for attachment to said transfer port and a second area at the opposite end thereof for attachment to said patient's tubing; said attachment areas defining openings for enabling the transfer port and the patient's tubing to extend into the interior of said housing when attached thereto; said first area comprising a tube port for pressure attachment to said transfer port and said second area comprising means for receiving a spike connector forming the distal end of the patient's tubing; said housing having means for receiving a sterilizing fluid therein and being operable to enable the transfer port and the patient's tubing to be sterilized within the housing and also connected to each other within the housing.

Claim 21

A sterile connection system for continuous ambulatory peritoneal dialysis in which a dialysis solution container having a transfer port is coupled to tubing extending from a patient's peritoneal cavity, the improvement comprising: a pleated, substantially collapsible housing having a first area at one end thereof for attachment to said transfer port and a second area at the opposite end thereof for attachment to said patient's tubing; said attachment areas defining openings for enabling the transfer port and the patient's tubing to extend into the interior of said housing when attached thereto; said first area comprising a tube port for pressure attachment to said transfer port and said second area comprising means for receiving a spike connector forming the distal end of the patient's tubing; said housing having means for receiving a sterilizing fluid therein and being operable to enable the transfer port and the patient's tubing to be sterilized within the housing and also connected to each other within the housing.

Claim 22

A sterile connection system as described in claim 18, said housing including a steam inlet for coupling to a steam generator, and a pressure regulating valve.

Claim 23

A sterile connection system as described in claim 1, said flexible housing comprising a tube with said first area at one end thereof and said second area at the opposite end thereof.

Claim 24

A sterile connection system as described in claim 20, including a first clamp for clamping said first area around said transfer tube and a second clamp for clamping said second area around the patient's tube.

Claim 25

A sterile connection system as described in claim 20, said tubing formed of a thermoplastic material and having a heat seal adjacent said second area to form a reservoir area.

Claim 26

A sterile connection system for enabling the sterile connection of a first tube to a second tube, which comprises: a flexible housing having a first area thereof for attachment to one of said tubes and a second, spaced area thereof for attachment to the other of said tubes; said attachment areas defining openings for enabling the tubes to extend into the interior of said flexible housing when attached thereto; said flexible housing having means for receiving a sterilizing fluid therein and being operable to enable the tubes to be sterilized within the housing and also connected to each other within the housing.

Claim 27

A sterile connection system for enabling the sterile connection of a first tube to a second tube, which comprises: a flexible housing having a first area thereof for attachment to one of said tubes and a second, spaced area thereof for attachment to the other of said tubes; said attachment areas defining openings for enabling the tubes to extend into the interior of said flexible housing when attached thereto; said flexible housing having means for receiving a sterilizing fluid therein and being operable to enable the tubes to be sterilized within the housing and also connected to each other within the housing.

Claim 28

A sterile connection process for continuous ambulatory peritoneal dialysis in which a dialysis solution container having a transfer port is coupled to tubing extending from a patient's peritoneal cavity, the improvement comprising the steps of: providing a flexible housing having one end thereof connected to the transfer port; attaching the patient's tubing to the opposite end of the flexible housing; introducing a sterilizing fluid into the housing and in contact with the transfer port and patient's tubing; and connecting within the housing the sterilized transfer port to the sterilized patient's tubing.

Claim 29

A sterile connection process for continuous ambulatory peritoneal dialysis in which a dialysis solution container having a transfer port is coupled to tubing extending from a patient's peritoneal cavity, the improvement comprising the steps of: providing a flexible housing having one end thereof connected to the transfer port; attaching the patient's tubing to the opposite end of the flexible housing; introducing a sterilizing fluid into the housing and in contact with the transfer port and patient's tubing; and connecting within the housing the sterilized transfer port to the sterilized patient's tubing.

Claim 30

A sterile connection process for continuous ambulatory peritoneal dialysis in which a dialysis solution container having a transfer port is coupled to tubing extending from a patient's peritoneal cavity, the improvement comprising the steps of: providing a flexible housing having one end thereof connected to the transfer port of a first dialysis solution container; attaching the patient's tubing to the opposite end of the flexible housing; introducing a sterilizing fluid into the housing and in contact with the transfer port and patient's tubing; connecting within the housing the sterilized transfer port to the sterilized patient's tubing; introducing the dialysis solution from the first dialysis solution container via the patient's tubing to the patient's peritoneal cavity; thereafter draining the solution from the patient's peritoneal cavity back into the first dialysis solution container; connecting the transfer port of a second dialysis solution container to said one end of the flexible housing; removing the patient's tubing from the transfer port to the first dialysis solution container; introducing a sterilizing fluid into the housing and in contact with the transfer port of the second dialysis solution container and the patient's tubing; and connecting within the housing the sterilized transfer port of the second dialysis solution container to the sterilized patient's tubing.

Claim 31

A sterile connection process for continuous ambulatory peritoneal dialysis in which a dialysis solution container having a transfer port is coupled to tubing extending from a patient's peritoneal cavity, the improvement comprising the steps of: providing a flexible housing having one end thereof connected to the transfer port of a first dialysis solution container; attaching the patient's tubing to the opposite end of the flexible housing; introducing a sterilizing fluid into the housing and in contact with the transfer port and patient's tubing; connecting within the housing the sterilized transfer port to the sterilized patient's tubing; introducing the dialysis solution from the first dialysis solution container via the patient's tubing to the patient's peritoneal cavity; thereafter draining the solution from the patient's peritoneal cavity back into the first dialysis solution container; connecting the transfer port of a second dialysis solution container to said one end of the flexible housing; removing the patient's tubing from the transfer port to the first dialysis solution container; introducing a sterilizing fluid into the housing and in contact with the transfer port of the second dialysis solution container and the patient's tubing; and connecting within the housing the sterilized transfer port of the second dialysis solution container to the sterilized patient's tubing.

Claim 32

A sterile connection process for continuous ambulatory peritoneal dialysis in which a dialysis solution container having a transfer port is coupled to tubing extending from a patient's peritoneal cavity, the improvement comprising the steps of: providing a flexible housing; attaching the transfer port to one end of the flexible housing; attaching the patient's tubing to the other end of the flexible housing to thereby close the housing; introducing a sterilizing fluid into the housing; contacting the transfer port and the patient's tubing with the sterilizing fluid; and thereafter connecting within the closed housing the sterilized transfer port to the sterilized patient's tubing.

Claim 33

A sterile connection process for continuous ambulatory peritoneal dialysis in which a dialysis solution container having a transfer port is coupled to tubing extending from a patient's peritoneal cavity, the improvement comprising the steps of: providing a flexible housing; attaching the transfer port to one end of the flexible housing; attaching the patient's tubing to the other end of the flexible housing to thereby close the housing; introducing a sterilizing fluid into the housing; contacting the transfer port and the patient's tubing with the sterilizing fluid; and thereafter connecting within the closed housing the sterilized transfer port to the sterilized patient's tubing.

Claim 34

A sterile connection system for enabling the sterile connection of a first tube to a second tube, which comprises: a flexible pouch having a first area at one end thereof for attachment to one of said tubes and a second area at the opposite end thereof for attachment to the other of said tubes; said attachment areas defining openings for enabling the tubes to extend into the interior of said flexible pouch when attached thereto; means fastening said first tube to said first attachment area, and an adapter member for connection to said second attachment area and to couple the second tube to said flexible pouch; said adapter member having means for receiving a complimentary member carrying said second tube, with said complimentary member being operative to close said pouch, said complimentary member having means for receiving said second tube and carrying a sterilizing fluid dispenser; said flexible pouch having means for receiving a sterilizing fluid therein from said sterilizing fluid dispenser and being operable to enable said first tube and said second tube to be sterilized within the housing and also be connected to each other within the housing; said complimentary member being separable from said second tube whereby after the sterilization is effected the complimentary member is separated from the second tube and is removed from the pouch.

Claim 35

A sterile connection system for enabling the sterile connection of a first tube to a second tube, which comprises: a flexible pouch having a first area at one end thereof for attachment to one of said tubes and a second area at the opposite end thereof for attachment to the other of said tubes; said attachment areas defining openings for enabling the tubes to extend into the interior of said flexible pouch when attached thereto; means fastening said first tube to said first attachment area, and an adapter member for connection to said second attachment area and to couple the second tube to said flexible pouch; said adapter member having means for receiving a complimentary member carrying said second tube, with said complimentary member being operative to close said pouch, said complimentary member having means for receiving said second tube and carrying a sterilizing fluid dispenser; said flexible pouch having means for receiving a sterilizing fluid therein from said sterilizing fluid dispenser and being operable to enable said first tube and said second tube to be sterilized within the housing and also be connected to each other within the housing; said complimentary member being separable from said second tube whereby after the sterilization is effected the complimentary member is separated from the second tube and is removed from the pouch.

Claim 36

A sterile connection system for enabling the sterile connection of a first tube to a second tube, which comprises: a pleated, substantially collapsible housing having a first area at one end thereof for attachment to said first tube and a second area at the opposite end thereof for attachment to said second tube; said attachment areas defining openings for enabling the tubes to extend into the interior of said housing when attached thereto; said first area comprising a tube port for pressure attachment to said first tube and said second area comprising means for receiving a spike connector forming the distal end of the second tube; said housing having means for receiving a sterilizing fluid therein and being operable to enable the tubes to be sterilized within the housing and also connected to each other within the housing.

Claim 37

A sterile connection system for enabling the sterile connection of a first tube to a second tube, which comprises: a pleated, substantially collapsible housing having a first area at one end thereof for attachment to said first tube and a second area at the opposite end thereof for attachment to said second tube; said attachment areas defining openings for enabling the tubes to extend into the interior of said housing when attached thereto; said first area comprising a tube port for pressure attachment to said first tube and said second area comprising means for receiving a spike connector forming the distal end of the second tube; said housing having means for receiving a sterilizing fluid therein and being operable to enable the tubes to be sterilized within the housing and also connected to each other within the housing.