一种用于治疗的多功能血栓消融导管
By designing a multifunctional thrombolysis catheter that integrates mechanical, ultrasonic, and laser ablation functions, and is equipped with drug delivery and monitoring components, the problem of the single function of existing catheters has been solved, and efficient treatment of complex thrombi has been achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- NANJING PUWEISEN MEDICAL TECH CO LTD
- Filing Date
- 2025-04-21
- Publication Date
- 2026-07-17
Smart Images
Figure CN224505567U_ABST
Abstract
Claims
1. A multifunctional thrombus ablation catheter for therapy, comprising a catheter hub (1), characterized in that: The catheter seat (1) is provided with an ablation mechanism, the ablation mechanism comprises: The ablation assembly comprises a catheter body (2) fixed on one side of the catheter seat (1), a mechanical ablation channel (3), an ultrasonic ablation channel (4) and a laser ablation channel (5) are formed in the catheter body (2), an ultrasonic transducer (6) is arranged in the ultrasonic ablation channel (4), a laser output head (7) is arranged in the laser ablation channel (5), a connecting wire (8) is arranged in the mechanical ablation channel (3), one end of the connecting wire (8) is fixedly connected with a cutting head (9), an annular block (10) is slidably connected to the connecting wire (8), the annular block (10) and the cutting head (9) are connected through a pair of elastic sheets (11), and a control assembly is arranged in the catheter seat (1); The drug delivery assembly is arranged on the catheter body (2) and used for delivering drugs; The monitoring assembly is arranged on the catheter body (2) and used for monitoring.
2. The multi-functional thrombus ablation catheter for treatment according to claim 1, characterized in that: The drug delivery assembly comprises a drug delivery channel (12) formed in the catheter body (2), the catheter seat (1) is provided with an infusion pump (13) at the top, one end of a drug delivery tube (14) fixedly connected to the catheter body (2) in the catheter seat (1) is in communication with the drug delivery channel (12), and the drug delivery tube (14) penetrates through the top of the catheter seat (1) and is connected with the output end of the infusion pump (13).
3. The multi-functional thrombus ablation catheter for treatment according to claim 1, characterized in that: The monitoring assembly comprises a monitoring channel (15) formed in the catheter body (2), and a miniature high-definition camera (16) is arranged in the monitoring channel (15).
4. The multi-functional thrombus ablation catheter for treatment according to claim 1, characterized in that: A sliding groove (17) is formed in the bottom wall of the catheter seat (1), a sliding block (18) is slidably connected in the sliding groove (17), a servo motor (19) is fixedly connected to the top of the sliding block (18), and the output end of the servo motor (19) is connected with the connecting wire (8).
5. The multi-functional thrombus ablation catheter for treatment according to claim 4, characterized in that: An electric push rod (20) is fixedly connected to the bottom wall of the catheter seat (1) through a fixed block, and the telescopic end of the electric push rod (20) is fixedly connected to the side wall of the sliding block (18).
6. The multi-functional thrombus ablation catheter for treatment according to claim 1, characterized in that: The control assembly comprises a control panel (21) arranged at the top of the catheter seat (1), a plurality of function buttons (22) and a display screen (23) are arranged on the surface of the control panel (21).