4 patents
Utility
Syringe
3 May 22
The present invention suppresses the amount of fluid pushed out from an injection needle when confirming whether air has been pushed out of the injection needle.
Kiyoshi Okajima, Yuki Imanishi, Jiichi Arai, Yusuke Chuma
Filed: 13 Mar 18
Utility
Syringe
11 Jan 22
The present invention improves the feeling in use when a finger is hooked on a finger grip.
Atsushi Kanazawa, Kiyotaka Kamata, Akihiko Ono, Tomoyuki Manoshiro, Jiichi Arai, Naoki Choda
Filed: 13 Mar 18
Utility
Dual Chamber Prefillable Syringe and Aripiprazole Filled In Syringe
20 May 20
A dual chamber prefillable syringe (100) includes: a cylinder (10) which has a bypass portion (11); a hub luer-lock (20); a front stopper (30); a middle stopper (40) which seals a preparation (S) together with the front stopper (30); an end stopper (50) which seals a solvent (L) together with the middle stopper (40); a finger grip (60); and a plunger rod (70) which is connected to the end stopper from the rear end side.
Makoto KAKIUCHI, Seiji SHIMAZAKI, Yasuhiko TAKESHIMA, Shogo HIRAOKA, Tadayoshi MAESAKA
Filed: 14 Nov 19
Utility
Syringe
26 Feb 20
The present invention suppresses the amount of fluid pushed out from an injection needle when confirming whether air has been pushed out of the injection needle.
Kiyoshi OKAJIMA, Yuki IMANISHI, Jiichi ARAI, Yusuke CHUMA
Filed: 12 Mar 18
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