Pneumoperitoneum tube heating device

By heating the gas through the pneumoperitoneum heating device, the problem of camera fogging caused by cold gas during laparoscopic surgery is solved, ensuring the clarity of the surgical field of vision.

CN224523146UActive Publication Date: 2026-07-21NINGBO MEDICAL CENT LIHUILI HOSPITACL
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-25
Publication Date
2026-07-21

AI Technical Summary

Technical Problem

During laparoscopic surgery, cold air entering the abdominal cavity can cause the camera to fog up, affecting the surgical field of vision.

Method used

Design a heating device for an inflatable tube, which uses a clamping component to hold the inflatable tube and uses heating elements and heat conduction components to heat the gas, ensuring that the gas temperature rises and preventing fog formation.

Benefits of technology

This effectively avoids camera fogging caused by cold air during laparoscopic surgery, ensuring a good surgical field of view.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of gas tube heating devices, including clip component, clip component includes upper clamping plate and lower clamping plate, upper clamping plate and lower clamping plate middle part are hinged together by pivot, the position of the two sides of upper clamping plate corresponding pivot is respectively as upper operating end and upper clamping end, the position of the two sides of lower clamping plate corresponding pivot is respectively as lower operating end and lower clamping end, torsional spring is sleeved on pivot;It also includes heating sheet and heat transfer element, the upper surface of the lower clamping end of lower clamping plate is provided with guide channel along transverse, positioning groove is provided on the bottom wall of guide channel, heating sheet is set in positioning groove, heat transfer element is set in guide channel, heating channel is provided on heat transfer element along transverse, clip component is under the action of torsional spring, promote upper clamping end to be compressed in heating channel to drainage tube.The utility model can heat the gas in gas tube, avoid cold gas to cause camera to fog in peritoneal cavity, to ensure good operation visual field.
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