A thrombus filter, medical catheter and thrombectomy filter assembly

Abstract

The application discloses a kind of thrombus filter, medical catheter and thrombectomy filter assembly, belong to medical instrument technical field, and thrombus filter includes first filter and second filter;First filter includes first handle, first inner catheter and first basket, and first basket includes filter section and hollow section, first filter membrane is covered on filter section, and hollow section has hollow opening;Second filter includes second handle, second inner catheter and second basket, and second filter membrane is covered on second basket.Medical catheter includes third handle and first outer catheter.Thrombectomy filter assembly includes thrombus filter and medical catheter.First basket can be arranged in blood vessel branch, and second basket can be arranged downstream of blood vessel main road, realize two-way collection and protection, so that the probability of secondary thrombosis is lower, first inner catheter and second inner catheter are used in sleeve, can be completed two basket arrangement through one downhole wound, need not additional start wound, reduce trauma and danger.

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