CN Patent

CN116669797A — 具有护针器的医用注射器

Assigned to Trenta 2 Co · Expires 2023-08-29 · 3y expired

What this patent protects

具有护针器的注射器(1)，所述注射器(1)具有通过致动柱塞(4)可在注射器主体(6)内部移动的柱塞(18)，其被设计为能够特别有效地输出活性物质，使注射器(1)中未被输出的可能的残留部分最小化。为此，本发明的柱塞(18)具有用于接收注射器针(12)的针座(62)，针座(62)的针支座(68)设置在保持夹(66)上，使多个侧向流入表面为自由表面。

USPTO Abstract

具有护针器的注射器(1)，所述注射器(1)具有通过致动柱塞(4)可在注射器主体(6)内部移动的柱塞(18)，其被设计为能够特别有效地输出活性物质，使注射器(1)中未被输出的可能的残留部分最小化。为此，本发明的柱塞(18)具有用于接收注射器针(12)的针座(62)，针座(62)的针支座(68)设置在保持夹(66)上，使多个侧向流入表面为自由表面。

Drugs covered by this patent

Patent Metadata

Patent number
CN116669797A
Jurisdiction
CN
Classification
—
Expires
2023-08-29
Drug substance claim
No
Drug product claim
No
Assignee
Trenta 2 Co
Source
FDA Orange Book + USPTO grounding via Google Patents

Bibliographic data sourced from FDA Orange Book + USPTO public records. Plain-English summary generated by AI grounded in source text. Patent term extensions (PTR, SPC, pediatric) may shift the effective expiry. Not legal advice.

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