초록

A process by which low viscosities liquids are filled into syringes without gas bubbles utilizing lowered temperature and valves to isolate the filling system from the vacuum. The liquid may be drug, device, pharmaceutical, and/or biotech products.

대표청구항 ▼

What is claimed is: 1. A process for removing gas bubbles from a low viscosity fluid, the process comprising filling containers under aseptic conditions with a sterile, low viscosity fluid; and stoppering the containers, wherein filling and stoppering steps are performed in a vacuum chamber under a

What is claimed is: 1. A process for removing gas bubbles from a low viscosity fluid, the process comprising filling containers under aseptic conditions with a sterile, low viscosity fluid; and stoppering the containers, wherein filling and stoppering steps are performed in a vacuum chamber under a vacuum utilizing check valves to isolate fill lines, and lowered temperature to suppress vapor pressure of the low viscosity fluid being filled. 2. The process according to claim 1, wherein the lowered temperature is obtained by a procedure selected from at least one of, cooling product feed into filling pumps, placing an in-line chiller on the filling pumps, placing an in-line chiller on the fill lines, reducing filling room temperature, chilling the containers on-line with a cold gas, and pre-chilling the containers. 3. The process according to claim 1, further comprising, prior to filling the containers, applying a pre-vacuum. 4. The process according to claim 1, wherein the gas bubbles comprise air. 5. The process according to claim 1, wherein the gas bubbles comprise a gas other than air. 6. The process according to claim 1, wherein the extent of the vacuum is at least about 28 inches of mercury and the temperature is less than about 8 C. 7. The process according to claim 1, wherein the extent of the vacuum is at least about 29 inches of mercury and the temperature is less than about 8 C. 8. The process according to claim 1, wherein the volume of the fluid is about 0.01 ml to about 100 ml. 9. The process according to claim 1, further comprising prior to filling, sterilizing the fluid by filter sterilization. 10. The process according to claim 1, wherein the filling and stoppering is automated. 11. The process according to claim 10, wherein the automated process is high-throughput. 12. The process according to claim 1, wherein the containers are selected from at least one of the group of vials, hypodermic syringes, bottles, cartridges, and capsules. 13. The process according to claim 1, wherein the fluid comprises a product selected from at least one of a protein, polymer, a polysaccharide, a vaccine, an anti-serum, a mucoprotein, a nucleic acid, and a lipoprotein. 14. The process according to claim 13, wherein the product is recombinantly produced.