Thoracocentesis assembly

By designing infrared-controlled chest puncture components, the problem of inflexible gas-liquid chest treatment is solved, and the opening and closing of the ventilator is automatically adjusted, which simplifies operation and material preparation, and improves the dual use of gas-liquid.

CN223208479UActive Publication Date: 2025-08-12SHANGHAI EAST HOSPITAL EAST HOSPITAL TONGJI UNIV SCHOOL OF MEDICINE
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Patent Information

Application Number
CN202422108144.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-28
Publication Date
2025-08-12
Estimated Expiration
2034-08-28

AI Technical Summary

Technical Problem

In the existing medical emergency rescue, the treatment of gas-liquid chests is not flexible enough, the gas-liquid discharge switch relies on human judgment, material preparation is time-consuming and labor-intensive, and the pipe clamping operation is cumbersome.

Method used

A chest puncture assembly is designed, including a puncture needle and drainage device, using an infrared emitter and an infrared receiver to control the opening and closing of the ventilator, combined with a solenoid valve to achieve automatic adjustment, and the casing and drainage tube are connected by threads, which are easy to quickly assemble and disassemble.

Benefits of technology

It realizes flexible control of the opening and closing of the vent pipe in the drainage bag, improves the effect of dual use of gas and liquid, simplifies the operation process, and reduces material preparation time.

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Abstract

The utility model relates to the technical field of medical treatment, and discloses a thoracocentesis assembly which comprises a puncture needle and a drainage device, the puncture needle comprises a needle core and a cannula, and a cannula folding clamp is arranged at the tail end of the cannula; the drainage device comprises a drainage tube and a drainage bag, the drainage bag is provided with a ventilation tube, a detachable control circuit is arranged at the tail end of the ventilation tube, and the control circuit comprises an infrared transmitter, an infrared receiver and an electromagnetic valve. According to the thoracocentesis assembly, opening and closing of the ventilation pipe in the drainage bag can be flexibly controlled, and the gas-liquid dual-purpose effect can be improved.
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