Rapid bone marrow cell smear device

By cooperating with the clamping tube and the slide pusher, the uniform force of the spring and the horn clamp are used to fix the slide, which solves the problems of difficult operation and uneven smear of existing bone marrow smears, and achieves a fast and convenient straight line smear effect.

CN223413062UActive Publication Date: 2025-10-03李子坚
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Patent Information

Application Number
CN202422490087.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-15
Publication Date
2025-10-03
Estimated Expiration
2034-10-15

AI Technical Summary

Technical Problem

The existing bone marrow smear operation is difficult, cannot ensure the smear is uniform and straight, and has high operating requirements.

Method used

The clamping barrel and the movable push piece are matched, and the spring is used to evenly apply force. The slide is fixed by the horn clamp to ensure stable contact between the push piece and the slide.

Benefits of technology

It achieves fast, convenient, uniform and straight bone marrow smears, improving the stability of operation and the uniformity of smears.

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Abstract

The utility model relates to the field of bone marrow smear equipment, in particular to a rapid bone marrow cell smear device. The problems that an existing bone marrow smear is large in operation difficulty, and smear uniformity cannot be guaranteed are solved. Comprising a clamping cylinder, a spring and a pushing piece, the pushing piece is movably installed in the clamping cylinder, and one end of the pushing piece extends out of the clamping cylinder and is arranged between ox horn clamps of the clamping cylinder; and a plurality of springs are arranged between the other end of the push piece and the clamping cylinder. According to the device, the aim of quickly, conveniently and uniformly smearing bone marrow is fulfilled by adopting a mode that the clamping cylinder is matched with the movable push sheet and assisting the spring to uniformly exert force.
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