Indwelling needle assembly
JP7632944B2Active Publication Date: 2025-02-19TERUMO KK
Patent Information
- Application Number
- JP2023222917
- Authority / Receiving Office
- JP · JP
- Patent Type
- Patents
- Current Assignee / Owner
- Priority Date
- 2010-05-28
- Filing Date
- 2023-12-28
- Publication Date
- 2025-02-19
- Estimated Expiration
- 2031-03-23
AI Technical Summary
Benefits of technology
【0058】 次に、留置針組立体1の使用方法の一例(血管に穿刺する場合)(作用)について説明する。
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Abstract
To provide an indwelling needle assembly that allows puncture operation to be easily performed regardless of the lengths of an inner needle and an outer needle.SOLUTION: An indwelling needle assembly 1 comprises: an inner needle 4 having a sharp needle point at a tip; an inner needle hub 5 fixed to the base end part of the inner needle 4; a hollow outer needle 2 into which the inner needle 4 is inserted; an outer needle hub 3 fixed to the base end part of the outer needle 2; a pressing member 6 detachably connected to the outer needle hub 3 to press a part between the base end and the tip of the outer needle 2; and a grip member 7 that is movable with respect to the outer needle 2 and the outer needle hub 3, and that is a member different from the inner needle hub 5. The pressing member 6 is disposed at the grip member 7. The pressing member 6 has a thin-thickness part 611 on a longitudinal direction, the thin-thickness part 611 being curved or bent.SELECTED DRAWING: Figure 13
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Citation Information
Patent Citations
JP1991075748U
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Indwelling needle
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