An exhaustable baxter pump
By designing a ventable Baite pump, which automatically vents air using a rotating disc and threaded rod assembly, the problem of air not being able to be expelled from the Baite pump is solved, thus achieving both safety and accuracy in drug infusion.
CN224404098UActive Publication Date: 2026-06-26GENERAL HOSPITAL OF SOUTHERN THEATRE COMMAND OF PLA
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GENERAL HOSPITAL OF SOUTHERN THEATRE COMMAND OF PLA
- Filing Date
- 2025-01-14
- Publication Date
- 2026-06-26
AI Technical Summary
Technical Problem
Existing Baxter pumps can introduce air into the medication solution, which cannot be expelled, posing a risk of air embolism and endangering patient safety.
Method used
A ventable Baxter pump was designed, comprising a protective sheath, a filter, an elastic reservoir, a locking assembly, and a venting assembly. By rotating a turntable to drive a threaded rod and a slide bar, air can be automatically vented, and the flow of the liquid medicine can be controlled by rotating parts and a baffle plate.
Benefits of technology
It effectively removes air, prevents air embolism, ensures the safety and accuracy of drug infusion, and is easy to operate.
✦ Generated by Eureka AI based on patent content.
Smart Images
Figure CN224404098U_ABST
Abstract
The utility model belongs to the technical field of chemotherapy pump, especially involve a kind of exhaust type baxter pump, including protective sheath, fixedly connected with filter and elastic liquid storage bag in protective sheath, filter output end is connected with dosing port and prevents the lockout assembly of liquid outflow in the process of flushing pump, the elastic liquid storage bag cover is communicated with the surface of filter stem, the stem end and the exhaust component for excluding air in elastic liquid storage bag, the utility model discloses by rotating carousel, carousel drives and the threaded rod moving of screw thread connection, the second sliding bar fixedly connected with threaded rod no longer limits sealing ball in the sliding process in communication stem, sealing ball is separated from communication stem, and elastic liquid storage bag will extrude liquid medicine and discharge the air from communication stem in upper portion, it is convenient to operate, and simultaneously, the through-hole on the surface of rotating member is relatively moved with blocking plate by rotating rotating member, to limit whether liquid medicine passes through the through-hole, can prevent liquid medicine from flowing out when flushing pump to patient.
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