Infant anesthesia aromatic mask
By using fragrance beads inside a transparent mask to mask the odor of anesthetic drugs, the negative emotional problems caused by odor stimulation in children during anesthesia are solved, thus improving the cooperation rate and efficiency of anesthesia induction.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANDONG UNIV QILU HOSPITAL
- Filing Date
- 2025-04-18
- Publication Date
- 2026-07-07
AI Technical Summary
Children may experience negative emotions due to the irritating odor of inhaled anesthetics during anesthesia, which can reduce their compliance with anesthesia induction.
Design a fragrance mask for anesthetic treatment of young children. It uses edible fragrance liquid encapsulated in beads inside a transparent cover. By pressing the transparent cover, the beads break, and the fragrance diffuses through the filter to mask the smell of anesthetic drugs, thereby relieving children's tension and anxiety.
It improved the cooperation rate of children during anesthesia induction, and enhanced the efficiency of anesthesia work and the satisfaction of children's parents.
Smart Images

Figure CN224462080U_ABST
Abstract
Description
Technical Field
[0001] This utility model mainly relates to the field of medical device technology, specifically a pediatric anesthesia aromatherapy mask. Background Technology
[0002] In clinical anesthesia, medical masks are essential airway tools. On the one hand, medical masks can provide oxygen to patients and effectively maintain their breathing pathway; on the other hand, anesthesiologists will use masks to deliver inhaled anesthetics to patients to maintain their anesthetic state.
[0003] Children, due to their young age and incomplete physiological and psychological development, have poor cognitive and self-control abilities, making them prone to negative emotions such as fear and anxiety when facing unfamiliar environments. In addition, inhaled anesthetics have a certain irritating odor, and pediatric anesthesia often uses inhaled anesthetics (such as sevoflurane) for anesthesia induction. The irritating odor further aggravates the negative emotions of children, thereby reducing their compliance with anesthesia. Therefore, this invention produces an aromatic mask for pediatric anesthesia to mask the irritating odor of inhaled anesthetics, alleviate the tension and anxiety of children during anesthesia induction, and thus improve their compliance with anesthesia induction. Utility Model Content
[0004] To address the shortcomings of existing technologies, this utility model provides an aromatherapy mask for infant anesthesia.
[0005] To achieve the above objectives, this utility model employs the following technical solution:
[0006] A fragrance mask for infant anesthesia includes a mask body with a connection port on the outer side, a one-way valve at the bottom of the mask body, and a fragrance device at the top of the mask body. The fragrance device includes a transparent cover, gauze, and a filter screen. The gauze is fixedly placed on the upper part of the filter screen, and the transparent cover is fixedly connected to the bottom filter screen. A condensation bead is movably disposed inside the transparent cover, and the condensation bead is sealed and encapsulated with an edible fragrance liquid.
[0007] The transparent cover is made of EVA material.
[0008] The beads are made of PVA material.
[0009] Compared with the prior art, the beneficial effects of this utility model are:
[0010] Applying aromatherapy concepts to pediatric anesthesia masks helps alleviate children's anxiety and tension during anesthesia induction, improving their cooperation. When in use, pressing the transparent mask causes the gel beads inside to rupture, releasing the edible flavoring onto the gauze. The fragrance then diffuses through the filter into the medical mask. During anesthesia induction, anesthesiologists use aromatherapy masks to mask the irritating odor of inhaled anesthetic drugs, improving the efficiency of anesthesia and increasing parental satisfaction. Attached Figure Description
[0011] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0012] Figure 2 This is an exploded view of the aromatic device structure of this utility model.
[0013] The following are the labels in the attached diagram: 1. Cover; 2. Connection port; 3. One-way valve; 4. Aroma device; 5. Transparent cover; 6. Gauze; 7. Filter screen; 8. Dessert beads. Detailed Implementation
[0014] The present invention will be further described in conjunction with the accompanying drawings and specific embodiments. It should be understood that these embodiments are for illustrative purposes only and are not intended to limit the scope of the present invention. Furthermore, it should be understood that after reading the teachings of this invention, those skilled in the art can make various alterations or modifications to the present invention, and these equivalent forms also fall within the scope defined in this application.
[0015] like Figure 1-2 As shown, a fragrance mask for pediatric anesthesia includes a mask body 1, a connection port 2 on the outer side of the mask body 1, a one-way valve 3 at the bottom of the mask body 1, and a fragrance device 4 on the upper part of the mask body 1. The fragrance device 4 includes a transparent cover 5, gauze 6, and a filter screen 7. The gauze 6 is fixedly mounted on the upper part of the filter screen 7. The transparent cover 5 is fixedly connected to the bottom filter screen 7. A condensation bead 8 is movably disposed inside the transparent cover 5, and the condensation bead 8 is sealed and encapsulated with edible fragrance liquid. The mask connects the patient to the anesthesia machine via the connection port 2, serving to deliver oxygen and inhaled anesthetic drugs. The fragrance device is used to mask the irritating odor of the inhaled anesthetic drugs and alleviate the child's tension and anxiety during anesthesia induction. The condensation bead simply refers to the sealed membrane structure encapsulating the edible fragrance liquid. The edible fragrance liquid inside the condensation bead can be selected according to the child's preference, such as strawberry or banana.
[0016] Furthermore, the transparent cover 5 is made of EVA material.
[0017] Furthermore, the condensed beads 8 are made of PVA material.
[0018] Working principle:
[0019] When in use, pressing the transparent cover causes the condensate beads inside to rupture, releasing the edible flavoring onto the gauze. The aroma then diffuses through the filter into the medical mask. During anesthesia induction, the anesthesiologist uses the aromatherapy mask to mask the irritating smell of the inhaled anesthetic, attracting the child's attention and alleviating negative emotions such as tension and anxiety. This improves the child's cooperation during anesthesia induction, increases the efficiency of anesthesia work, and enhances the satisfaction of the child's parents.
Claims
1. A pediatric anesthesia aromatherapy mask, comprising a mask body (1), characterized in that, A connection port (2) is provided on the outside of the cover (1), a one-way valve (3) is provided at the bottom of the cover (1), and an aroma device (4) is provided on the upper part of the cover (1). The aroma device (4) includes a transparent cover (5), gauze (6) and a filter screen (7). The gauze (6) is fixedly installed on the upper part of the filter screen (7). The transparent cover (5) is fixedly connected to the bottom filter screen (7). A condensate bead (8) is movably arranged inside the transparent cover (5). The condensate bead (8) seals and wraps an edible flavor liquid.
2. The pediatric anesthesia aromatherapy mask according to claim 1, characterized in that, The transparent cover (5) is made of EVA material.
3. The pediatric anesthesia aromatherapy mask according to claim 1, characterized in that, The condensed beads (8) are made of PVA material.