一种改进型透析器接管管头

What is AI technical title?
AI technical title is built by Patsnap AI team. It summarizes the technical point description of the patent document.
By improving the design of the dialyzer inlet tube, and using a combination of a beveled vertical tube and a silicone sleeve, the problem of inconvenient threaded connection was solved, achieving convenient connection of the dialyzer interface and enhanced sealing.

CN224505989UActive Publication Date: 2026-07-17BEIJING YOUAN HOSPITAL CAPITAL MEDICAL UNIV

Patent Information

Authority / Receiving Office: CN · China
Patent Type: Utility models(China)
Current Assignee / Owner: BEIJING YOUAN HOSPITAL CAPITAL MEDICAL UNIV
Filing Date: 2025-04-22
Publication Date: 2026-07-17

AI Technical Summary

Technical Problem

The existing threaded connection method of dialyzer interfaces is not convenient for operation with disposable medical gloves, resulting in connection difficulties.

Method used

An improved dialyzer connector head is used, including a vertical cylinder with an inner bevel and a silicone sleeve. The tube is squeezed and fixed by pressing the silicone sleeve and sliding it along the bevel, replacing the traditional threaded knob fixation.

Benefits of technology

This allows for convenient connection of the dialyzer interface under disposable gloves, improving operational convenience and sealing.

✦ Generated by Eureka AI based on patent content.

Smart Images

Figure CN224505989U_ABST

Patent Text Reader

Abstract

本实用新型公开了一种改进型透析器接管管头，具体涉及透析器，包括透析器，所述透析器包括至少四个管接头，所述管接头的内壁固定设置有环形部，所述环形部的内圈上设置有朝向所述管接头端口分布的竖筒；所述竖筒的内壁为斜面，且端口截面小的一端靠近所述管接头端口；还包括芯管套，其滑动设置于所述管接头与所述竖筒之间形成的滑槽内，且内壁设置有延伸至斜面上的硅胶套。该实用新型对原有的管接方式进行改进，从而方便穿戴一次性医用手套的护士进行接管的密封操作。

Need to check novelty before this filing date? Find Prior Art

Claims

1. An improved dialyzer connection head, comprising a dialyzer, which comprises at least four tube connections (1), characterized in that, The inner wall of the pipe joint (1) is fixedly provided with an annular part (2), and the inner ring of the annular part (2) is provided with vertical cylinders (3) distributed toward the port of the pipe joint (1); The inner wall of the vertical cylinder (3) is inclined, and the end with the smaller port cross-section is close to the port of the pipe joint (1); It also includes a core tube sleeve (4), which is slidably disposed in a groove (5) formed between the pipe joint (1) and the vertical cylinder (3), and the inner wall is provided with a silicone sleeve (41) extending to the inclined surface.

2. The improved dialyzer connector tube head according to claim 1, characterized in that The core tube sleeve (4) is a silicone sleeve.

3. The improved dialyzer connector tube head of claim 1, wherein, The end of the core tube sleeve (4) located outside the tube connector (1) is a lip ring (42).

4. An improved dialyzer connector according to claim 1, characterized in that, The end of the silicone sleeve (41) is provided with an arc-shaped connecting part (43) that connects to the core tube sleeve (4), and the diameter of the arc-shaped connecting part (43) is equal to the wall thickness of the end with the largest cross-section of the vertical cylinder (3).

5. The improved dialyzer connector tube head of claim 1, wherein, The inner wall cross section of the silicone sleeve (41) is a V-shaped protrusion (6), and the included angle of the V-shaped protrusion (6) is 165°-175°.

6. The improved dialyzer connector tube end of claim 5, wherein, The vertex of the V-shaped protrusion (6) is rounded.

7. The improved dialyzer connector tube end of claim 5, wherein, The inner wall of the vertical cylinder (3) is fixedly provided with a receiving tube groove (7), and the silicone sleeve (41) is located inside the receiving tube groove (7).