Medical 4-way stopcock
KR103003192B1Active Publication Date: 2026-08-11SEOUL NAT UNIV HOSPITAL
Patent Information
- Application Number
- KR1020230166707
- Authority / Receiving Office
- KR · KR
- Patent Type
- Patents
- Current Assignee / Owner
- Filing Date
- 2023-11-27
- Publication Date
- 2026-08-11
- Estimated Expiration
- 2043-11-27
Smart Images
Figure 112023132324914-PAT00001_ABST
Abstract
The present invention provides a medical four-way stopcock. A stopcock according to one embodiment includes a body portion and a lead portion, wherein the body portion includes a main body having an internal space in which fluid communicates and a plurality of connecting portions in which fluid communicates, and the lead portion selectively blocks fluid communication between the internal space and the connecting portions, wherein some of the connecting portions are each connected to lines in which a liquid medicine is continuously injected into a patient, and another of the connecting portions is connected to a syringe in which a liquid medicine is temporarily injected into a patient, and the direction in which the liquid medicine supplied from some of the connecting portions and the other of the connecting portions flows into the internal space may be opposite to each other.
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Citation Information
Patent Citations
Multi-way stopcock and liquid administration circuit
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Medical valve having fluid flow indicia
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