Postoperative self-service adjusting type food filling device for orthognathic patient

The self-adjustable feeding device, with its flow rate adjustment and fixed design, solves the problem of difficulty and inconvenience in eating after orthognathic surgery, enabling patients to control their feeding speed and amount independently, thus improving operational convenience and environmental friendliness.

CN224540626UActive Publication Date: 2026-07-24HOSPITAL OF STOMATOLOGY SUN YAT SEN UNIV
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Patent Information

Application Number
CN202520177955.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-05
Publication Date
2026-07-24
Estimated Expiration
2035-02-05

AI Technical Summary

Technical Problem

Current feeding devices for orthognathic patients after surgery require manual holding of the bottle and repeated squeezing, which is laborious to operate and makes it difficult to control the speed and amount of eating. It is also inconvenient for patients with swelling under the tongue to eat.

Method used

A self-regulating feeding device was designed, comprising a food storage box, a feeding tube, and a flow rate regulator. The flow rate regulator controls the feeding speed and amount, and the feeding nozzle is fixed to the patient's mouth by a fixing unit. The detachable flat silicone nozzle is easy to clean and reuse.

Benefits of technology

It allows patients to control the speed and amount of food they eat, making the process easier, improving the stability and convenience of eating, reducing costs, and enhancing environmental friendliness.

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Abstract

The utility model discloses a postoperative self-service adjustable feeding device for orthognathic patients, which belongs to the technical field of feeding assistors and comprises a food storage box, a feeding pipe is communicated with the bottom of the food storage box and provided with a flow rate adjuster, and a feeding suction nozzle is detachably arranged at the end, far away from the food storage box, of the feeding pipe. The feeding suction nozzle is provided with a fixing unit used for fixing the feeding suction nozzle and the mouth of a patient. The feeding assisting device can solve the technical problems that according to an existing feeding assisting device, a bottle body needs to be manually held and repeatedly squeezed to suck food so that a patient can take food, holding is not convenient, operation is strenuous, and feeding speed and feeding amount are not convenient to control, and the feeding assisting device can achieve the effects of being labor-saving in operation and high in efficiency. And the patient can conveniently control the feeding speed and the feeding amount by himself / herself.
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