US 12,251,499 B2
Syringe including different materials
Judith Auerbach, Niederteufen (CH); Bastian Fischer, St. Gallen (CH); and Helena Derksen, St. Gallen (CH)
Assigned to SCHOTT Pharma Schweiz AG, St. Gallen (CH)
Filed by SCHOTT Pharma Schweiz AG, St. Gallen (CH)
Filed on Sep. 28, 2022, as Appl. No. 17/954,750.
Application 17/954,750 is a continuation of application No. 15/860,285, filed on Jan. 2, 2018, abandoned.
Claims priority of application No. 10 2017 200 007.4 (DE), filed on Jan. 2, 2017.
Prior Publication US 2023/0019725 A1, Jan. 19, 2023
Int. Cl. A61L 31/04 (2006.01); A61L 31/06 (2006.01); A61M 5/31 (2006.01); A61M 5/34 (2006.01); B29C 45/00 (2006.01); B29C 45/16 (2006.01); B29C 65/00 (2006.01); B29C 65/08 (2006.01); B29C 65/56 (2006.01); B29K 23/00 (2006.01); B29L 31/00 (2006.01)
CPC A61L 31/048 (2013.01) [A61L 31/06 (2013.01); A61M 5/3134 (2013.01); A61M 5/34 (2013.01); A61M 5/344 (2013.01); A61M 5/345 (2013.01); A61M 5/346 (2013.01); A61M 5/347 (2013.01); B29C 45/0001 (2013.01); B29C 45/164 (2013.01); B29C 45/1676 (2013.01); B29C 65/08 (2013.01); B29C 65/565 (2013.01); B29C 66/712 (2013.01); B29C 66/72 (2013.01); B29C 66/73152 (2013.01); A61M 2207/00 (2013.01); B29K 2023/06 (2013.01); B29K 2023/08 (2013.01); B29K 2023/12 (2013.01); B29K 2023/38 (2013.01); B29K 2995/007 (2013.01); B29K 2995/0089 (2013.01); B29L 2031/7544 (2013.01)] 8 Claims
OG exemplary drawing
 
1. A method for producing a syringe including a syringe body having a first material and a connection having a second material that is softer than the first material, wherein the second material has an E-module that is 10 to 60% lower than the E-module of the first material, the method comprising:
producing the syringe through multicomponent injection molding, wherein the first material is a cycloolefin-copolymer (COC) or a cycloolefin-polymer (COP) and the second material comprises an elastomer.