Clamp seal device

By designing the driving and opening/closing components of the clamping and sealing device, rapid liquid injection into the microfluidic chip is achieved. By forming negative pressure and controlling the opening and closing of the channel, the problem of low liquid injection efficiency in the prior art is solved.

CN224271223UActive Publication Date: 2026-05-26AIKANG MEDTECH CO LTD
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Patent Information

Application Number
CN202521192808.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-06-11
Publication Date
2026-05-26
Estimated Expiration
2035-06-11

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Abstract

This utility model discloses a clamping and sealing device, relating to the field of microfluidic chip injection technology. The clamping and sealing device includes: a frame; a placement seat mounted on the frame, having a placement position for placing the microfluidic chip; and an opening and closing module mounted on the frame, comprising a driving component and an opening and closing component. The opening and closing component has a first position and a second position relative to the placement position. The driving component can drive the opening and closing component to reciprocate between the first and second positions. When the opening and closing component is in the first position, it presses against the irregularly shaped structure to block and close the first channel. When in the second position, the opening and closing component moves away from the irregularly shaped structure to allow the first channel to open. The technical solution provided by this utility model can solve the problem of inconvenient and rapid injection of microfluidic chips in existing systems.
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