Actuator for needleless injector

- Daicel Corporation
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Description

FIG. 1 is a front, top right perspective view of an actuator for needleless injector according to my new design;

FIG. 2 is a rear bottom left perspective view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a rear view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof;

FIG. 7 is a right view thereof;

FIG. 8 is a left view thereof;

FIG. 9 is a cross sectional view thereof taken along a line 9-9 shown in FIG. 3; and,

FIG. 10 is a cross sectional view thereof taken along a line 10-10 shown in FIG. 3.

The broken lines in the drawings illustrate portions of the actuator for needleless injector and form no part of the claimed design.

Claims

The ornamental design for an actuator for needleless injector as shown and described.

Referenced Cited
U.S. Patent Documents
D940302 January 4, 2022 Wu
D969315 November 8, 2022 Yamamoto
D984640 April 25, 2023 Suzuki
D998791 September 12, 2023 Gonzalez Macias
D1040337 August 27, 2024 Yamamoto
20160022911 January 28, 2016 Tsui
20240207535 June 27, 2024 Seo
20250082860 March 13, 2025 Raspler
20250144301 May 8, 2025 Boström
20250249182 August 7, 2025 Carlsson
20250295865 September 25, 2025 Karlsson
Foreign Patent Documents
202330400236.4 November 2023 CN
1673152 November 2020 JP
2022010939 November 2022 JP
DM/242747 December 2024 WO
Other references
  • “How is Synapse Alpha injected if there is no needle? r/Starfield,”The Crafty Slayer, [post date: Oct. 1, 2023], [Site seen: Oct. 1, 2025 ], UR:: https://www.reddit.com/r/Starfield/comments/1687fvc/how_is_synapse_alpha_injected_if_there_is_n (Year: 2023).
  • Jukito Sonoda, et al., “A Promising Needle-Free Pyro-Drive Jet Injector . . . ”, MPDI, [Post date:May 22, 2023], [Site seen: Oct. 1, 2025], URL: https://www.mdpi.com/1422-0067/24/10/9094 (Year: 2023).
  • Hiroshi Miyazaki, et al., “Development of Pyro-Drive Jet Injector With Controllable Jet Pressure”, [Post date: Jul. 1, 2019], [Site seen: Oct. 1, 2025], URL: https://jpharmsci.org/article/S0022-3549(19)30139-X/fulltext#fig1 (Year: 2019).
  • Needleless Injection Device and Jet Syringe Products, PharmaJet, [Post date: unknown], [Site seen: Oct. 1, 2025], URL: https://www.sourcehere.com/resource/8209 (Year: 2025).
  • Japan Patent Office, Office Action for Japanese Design Application No. 2024-005512, Jul. 5, 2024.
Patent History
Patent number: D1139974
Type: Grant
Filed: Sep 17, 2024
Date of Patent: Aug 4, 2026
Assignee: Daicel Corporation (Osaka)
Inventor: Katsuhiro Nakahashi (Tokyo)
Primary Examiner: Lilyana Bekic
Assistant Examiner: Gilbert B Ford
Application Number: 29/963,363
Classifications