US2005050854A1PendingUtilityA1

Sterile, pyrogen-free, polymeric film-based heating bag

Priority: Sep 9, 2003Filed: Sep 9, 2003Published: Mar 10, 2005
Est. expirySep 9, 2023(expired)· nominal 20-yr term from priority
A61L 2103/09B31B 2160/10B29K 2071/00B31B 70/844B29C 66/133A61J 1/10B29C 66/43B29C 66/53262B31B 70/642B31B 2155/00B32B 2310/028B32B 27/08A61L 2/26B29C 65/18A61M 2207/00B29L 2031/7148B29K 2027/18B31B 70/00B32B 2439/46B29K 2027/12B29C 65/08Y10T428/31544Y10T428/13B31B 2155/002B65B 55/022Y10T428/3154B29K 2023/0683B29C 66/71B29K 2027/16B32B 37/0076B29C 66/1122Y10T428/1334B32B 1/00
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Claims

Abstract

In one embodiment, there is a method for storing fluids in a bag that has an inner lining that is essentially sterilized and essentially free of pyrogen. The method comprises heating the bag that is comprised of a polymeric film to at least approximately 253° Celsius. The polymeric film includes a polymer selected from the group of poly(oxy-1,4-phenylene-oxy-1,4-phenylene-carbonyl-1,4-phenylene) (PEEK); polytetrafluoroethylene (PTFE); a perfluoroalkoxy (PFA) polymer; poly(tetrafluoroethylene-co-perfluoromethyl vinyl ether) (MFA); polyperfluoro(ethylene-co-propylene) (FEP); poly(ethylene-alt-chlorotrifluoroethylene) (ECTFE); poly(ethylene-co-tetrafluoroethylene) (ETFE); poly(vinylidene fluoride) (PDVF); tetrafluoroethylene-co-hexafluoropropylene-co-vinylidene fluoride terpolymer (THV); ultra-high molecular weight polyethylene (UHMW PE); (poly(bisphenol A-co-4-nitrophthalic anhydride-co-1,3-phenylenediamine) (PEI); poly(4-methyl-1-pentene) (PMP); and suitable mixtures thereof.

Claims

exact text as granted — not AI-modified
1 - 13 . (Canceled)  
     
     
         14 . An apparatus comprising: 
 a bag for the storage of fluids, the bag comprised of a polymeric film comprising a polymer selected from the group of poly(oxy-1,4-phenylene-oxy-1,4-phenylene-carbonyl-1,4-phenylene) (PEEK); polytetrafluoroethylene (PTFE); a perfluoroalkoxy (PFA) polymer; poly(tetrafluoroethylene-co-perfluoromethyl vinyl ether) (MFA); polyperfluoro(ethylene-co-propylene)(FEP); poly(ethylene-alt-chlorotrifluoroethylene) (ECTFE); poly(ethylene-co-tetrafluoroethylene) (ETFE); poly(vinylidene fluoride) (PDVF); tetrafluoroethylene-co-hexafluoropropylene-co-vinylidene fluoride terpolymer (THV); ultra-high molecular weight polyethylene (UHMW PE); (poly(bisphenol A-co-4-nitrophthalic anhydride-co-1,3-phenylenediamine) (PEI); poly(4-methyl-1-pentene) (PMP); and suitable mixtures thereof, the bag suitable for heating to at least approximately 253° Celsius.    
     
     
         15 . The apparatus of  claim 14 , wherein the thickness of the polymeric film is in a range of approximately 15 to 50 microns.  
     
     
         16 . The apparatus of  claim 14 , wherein the bag is suitable for heating to at least 253° Celsius for at least approximately 30 minutes.  
     
     
         17 . The apparatus of  claim 14 , wherein the bag is suitable for heating to at least 253° Celsius for at least approximately 60 minutes.  
     
     
         18 . The apparatus of  claim 14 , wherein the fluids comprise bodily fluids.  
     
     
         19 . The apparatus of  claim 14 , wherein the fluids comprise blood.  
     
     
         20 - 22 . (Canceled)  
     
     
         23 . A kit comprising: 
 a bag for the storage of fluids, the bag comprised of a polymeric film comprising a polymer selected from the group of poly(oxy-1,4-phenylene-oxy-1,4-phenylene-carbonyl-1,4-phenylene) (PEEK); polytetrafluoroethylene (PTFE); a perfluoroalkoxy (PFA) polymer; poly(tetrafluoroethylene-co-perfluoromethyl vinyl ether) (MFA); polyperfluoro(ethylene-co-propylene)(FEP); poly(ethylene-alt-chlorotrifluoroethylene) (ECTFE); poly(ethylene-co-tetrafluoroethylene) (ETFE); poly(vinylidene fluoride) (PDVF); tetrafluoroethylene-co-hexafluoropropylene-co-vinylidene fluoride terpolymer (THV); ultra-high molecular weight polyethylene (UHMW PE); (poly(bisphenol A-co-4-nitrophthalic anhydride-co-1,3-phenylenediamine) (PEI); poly(4-methyl-1-pentene) (PMP); and suitable mixtures thereof, the bag suitable for heating to at least approximately 253° Celsius; packaging material; and    instructions or indica located on the packaging material or inside the packaging material.    
     
     
         24 . The kit of  claim 23 , further comprising fluids stored in the bag.  
     
     
         25 . The kit of  claim 24 , wherein the bag is not heated to at least approximately 253° Celsius after the fluids are stored in the bag.  
     
     
         26 . The kit of  claim 23 , wherein a thickness of the polymeric film is in a range of approximately 15 to 50 microns.  
     
     
         27 . The kit of  claim 23 , wherein the bag is suitable for heating to at least 253° Celsius for at least approximately 30 minutes.  
     
     
         28 . The kit of  claim 23 , wherein the bag is suitable for heating to at least 253° Celsius for at least approximately 60 minutes.  
     
     
         29 . The apparatus of  claim 14 , wherein the bag comprises: 
 a first film comprised of a polymer selected from a material group consisting of poly(oxy-1,4-phenylene-oxy-1,4-phenylene-carbonyl-1,4-phenylene) (PEEK); polytetrafluoroethylene (PTFE); a perfluoroalkoxy (PFA) polymer; poly(tetrafluoroethylene-co-perfluoromethyl vinyl ether) (MFA); polyperfluoro(ethylene-co-propylene)(FEP); poly(ethylene-alt-chlorotrifluoroethylene) (ECTFE); poly(ethylene-co-tetrafluoroethylene) (ETFE); poly(vinylidene fluoride) (PDVF); tetrafluoroethylene-co-hexafluoropropylene-co-vinylidene fluoride terpolymer (THV); ultra-high molecular weight polyethylene (UHMW PE); (poly(bisphenol A-co-4-nitrophthalic anhydride-co-1,3-phenylenediamine) (PEI); poly(4-methyl-1-pentene) (PMP); and    a second film that is coupled to the first film and comprised of a polymer selected from the material group.    
     
     
         30 . The apparatus of  claim 29 , and further comprising: 
 a connector comprised of a polymer and positioned approximately perpendicular to an edge of the first film.    
     
     
         31 . The apparatus of  claim 29 , wherein the second film is coupled to the first film by welding edges of the first film to edges of the second film.  
     
     
         32 . The apparatus of  claim 31 , wherein edges of the first film are welded to edges of the second film by heating the edges of the first film and edges of the second film to at least approximately 330° Celsius.  
     
     
         33 . The apparatus of  claim 29 , wherein the second film is coupled to the first film by ultrasonic sealing the edges of the first film to the edges of the second film.  
     
     
         34 . The kit of  claim 23 , wherein the bag comprises: 
 a first film comprised of a polymer selected from a material group consisting of poly(oxy-1,4-phenylene-oxy-1,4-phenylene-carbonyl-1,4-phenylene) (PEEK); polytetrafluoroethylene (PTFE); a perfluoroalkoxy (PFA) polymer; poly(tetrafluoroethylene-co-perfluoromethyl vinyl ether) (MFA); polyperfluoro(ethylene-co-propylene)(FEP); poly(ethylene-alt-chlorotrifluoroethylene) (ECTFE); poly(ethylene-co-tetrafluoroethylene) (ETFE); poly(vinylidene fluoride) (PDVF); tetrafluoroethylene-co-hexafluoropropylene-co-vinylidene fluoride terpolymer (THV); ultra-high molecular weight polyethylene (UHMW PE); (poly(bisphenol A-co-4-nitrophthalic anhydride-co-1,3-phenylenediamine) (PEI); poly(4-methyl-1-pentene) (PMP); and    a second film that is coupled to the first film and comprised of a polymer selected from the material group.    
     
     
         35 . The kit of  claim 34 , and further comprising: 
 a connector comprised of a polymer and positioned approximately perpendicular to an edge of the first film.    
     
     
         36 . The kit of  claim 34 , wherein the second film is coupled to the first film by welding edges of the first film to edges of the second film.  
     
     
         37 . The kit of  claim 36 , wherein edges of the first film are welded to edges of the second film by heating the edges of the first film and edges of the second film to at least approximately 330° Celsius.  
     
     
         38 . The kit of  claim 34 , wherein the second film is coupled to the first film by ultrasonic sealing the edges of the first film to the edges of the second film.

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