Oxygen inhalation mask with adsorption function
By introducing an adsorption chamber and adsorption block into the oxygen mask, the problem of saliva leakage in patients with intellectual disabilities and infants has been solved, enabling a smooth oxygen inhalation process and improving comfort.
Patent Information
- Application Number
- CN202422612791.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-28
- Publication Date
- 2025-11-14
- Estimated Expiration
- 2034-10-28
AI Technical Summary
Existing oxygen masks cannot effectively absorb saliva when used on patients with intellectual disabilities or infants, leading to discomfort and increased workload for medical staff.
An oxygen mask with adsorption function was designed, comprising an adsorption cavity and an adsorption block, using highly absorbent materials such as absorbent cotton or absorbent paper to collect the patient's saliva, combined with a chin fitting and a sealing patch to improve sealing and comfort.
It effectively absorbs the patient's saliva, preventing saliva from pooling on the chin, ensuring smooth oxygen administration, and reducing the workload of medical staff.
Smart Images

Figure CN223542287U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of oxygen masks, and more particularly to an oxygen mask with adsorption function. Background Technology
[0002] Currently, oxygen masks are widely used in medical emergency care and play a vital role in providing oxygen to patients.
[0003] Existing oxygen masks generally consist of the mask body, an oxygen delivery tube, and a securing strap. When in use, the mask body is placed over the nose, the securing strap is tied to the back of the head, and the oxygen delivery tube connects to an external oxygen supply. During oxygen administration, some patients with intellectual disabilities or infants tend to drool, which accumulates on their chin. Existing oxygen masks cannot absorb this fluid, causing significant discomfort and often hindering the oxygen administration process for these patients, while also increasing the workload of medical staff. Utility Model Content
[0004] This invention provides an oxygen mask with adsorption function, the main purpose of which is to solve the problems mentioned above.
[0005] To solve the above-mentioned technical problems, the present invention adopts the following technical solution:
[0006] An oxygen mask with adsorption function includes an oxygen delivery tube, a mask body, and a fixing rope. The front side of the mask body protrudes forward to form a nose tip receiving cavity. One end of the oxygen delivery tube is connected to the bottom of the nose tip receiving cavity. The lower part of the mask body is provided with a lower baffle. The lower baffle and the inner side of the mask body form an adsorption receiving cavity. An adsorption block is provided in the adsorption receiving cavity. The fixing rope is connected to both sides of the rear part of the mask body. The mask body is provided with exhaust holes.
[0007] The front side of the lower baffle is recessed into the inner groove of the mask body to form a chin fitting part, and the top of the lower baffle is lower in the middle and higher on both sides to form a lower lip fitting part.
[0008] A sealing patch is provided on the upper side of the lower lip fitting part.
[0009] The mask body is also provided with an upper baffle, which is located above the adsorption cavity. The upper baffle has an arc-shaped cut on its rear side and multiple through holes on its front side.
[0010] The mask body has two exhaust ports, which are symmetrically located on the upper sides of the mask body, on the left and right sides respectively.
[0011] The absorbent block is made of absorbent cotton.
[0012] As can be seen from the above description of the structure of this utility model, compared with the prior art, this utility model has the following advantages: By setting up an adsorption block, when patients with intellectual disabilities or infants are inhaling oxygen, the adsorption block can effectively adsorb and collect the saliva that flows out, so that the saliva will not accumulate on the patient's chin, thus avoiding discomfort during oxygen inhalation, ensuring smooth oxygen inhalation, and reducing the workload of medical staff. Attached Figure Description
[0013] Figure 1 This is a three-dimensional schematic diagram of the present invention.
[0014] Figure 2 This is a schematic diagram of the front view of this utility model.
[0015] Figure 3 for Figure 2 Schematic diagram of cross-section at point AA. Detailed Implementation
[0016] The technical solutions in the embodiments will be clearly and completely described below with reference to the accompanying drawings.
[0017] Reference Figures 1 to 3 An oxygen mask with adsorption function includes an oxygen delivery tube 1, a mask body 2, and a fixing strap 3. The front side of the mask body 2 protrudes forward to form a nasal cavity 4, and one end of the oxygen delivery tube 1 is connected to the bottom of the nasal cavity 4. The oxygen delivery tube 1 can be connected to an external oxygen tube to deliver oxygen to the mask for the patient. The mask body 2 covers the front of the patient's mouth and nose, forming an oxygen delivery space. The fixing strap 3 can be an elastic strap, which can be stretched and fixed according to different patient head shapes, so that the mask body 2 will not fall off during oxygen delivery. The nasal cavity 4 ensures that oxygen is closer to the nose during the patient's oxygen delivery process, guaranteeing smoother oxygen absorption.
[0018] Reference Figure 1 and Figure 3 The lower part of the mask body 2 is provided with a lower baffle 5, forming an adsorption cavity 6 between the lower baffle 5 and the inner side of the mask body 2. An adsorption block 7, made of cotton, is provided inside the adsorption cavity 6. The adsorption cavity 6 is designed to hold the adsorption block 7, which is made of highly absorbent cotton or absorbent paper. Its main function is to absorb the saliva expelled by the patient during oxygen delivery, preventing saliva from accumulating on the chin and causing discomfort. The fixing rope 3 is connected to both sides of the rear of the mask body 2. The mask body 2 has two exhaust holes 8, symmetrically located on the upper sides of the mask body 2, one on the left and one on the right. The exhaust holes 8 ensure the smooth expulsion of the patient's air, and their symmetrical arrangement ensures better airflow.
[0019] Reference Figure 1 and Figure 3 The front side of the lower baffle 5 is recessed into the inner groove of the mask body 2 to form a chin-fitting part 9. This design allows the lower side of the mask body 2 to better fit the patient's chin when inhaling oxygen, increasing sealing and comfort. The top of the lower baffle 5, which is lower in the middle and higher on both sides, forms a lower lip-fitting part 10. The lower lip-fitting part 10 can be placed at the bottom of the patient's lower lip and fits against it. At the same time, a sealing block 11 is provided on the upper side of the lower lip-fitting part 10, which can further increase sealing and ensure that the patient's saliva does not flow down the chin, but flows more smoothly into the adsorption cavity 6, allowing the adsorption block 7 to better absorb saliva and other secretions.
[0020] Reference Figure 1 and Figure 3 The mask body 2 also has an upper baffle 12 located above the adsorption cavity. The upper baffle 12 has an arc-shaped cutout 14 on its rear side and multiple through holes 13 on its front side. The upper baffle 12 allows the adsorption block 7 to be embedded within the adsorption cavity 6, preventing it from moving when the patient is lying down for oxygen administration. Furthermore, if the patient requires prolonged oxygen administration, the adsorption block 7 can be replaced promptly if it absorbs excessive liquid. The arc-shaped cutout 14 better avoids the upper lip area, increasing comfort during oxygen administration. If excessive moisture in the patient's exhaled air accumulates on the inner wall of the mask body 2 and flows to the bottom of the upper baffle 12 during oxygen administration, the multiple through holes 13 allow the moisture to flow into the adsorption cavity 6, where the adsorption block 7 absorbs the liquid.
[0021] The above are merely specific embodiments of this utility model, but the design concept of this utility model is not limited thereto. Any non-substantial modifications made to this utility model using this concept shall be considered as an infringement of the protection scope of this utility model.
Claims
1. An oxygen mask with adsorption function, characterized in that: The mask includes an oxygen delivery tube, a mask body, and a fixing rope. The front side of the mask body protrudes forward to form a nose tip receiving cavity. One end of the oxygen delivery tube is connected to the bottom of the nose tip receiving cavity. The lower part of the mask body is provided with a lower baffle. The lower baffle and the inner side of the mask body form an adsorption receiving cavity. An adsorption block is provided in the adsorption receiving cavity. The fixing rope is connected to both sides of the rear part of the mask body. The mask body is provided with an exhaust hole.
2. The oxygen mask with adsorption function as described in claim 1, characterized in that: The front side of the lower baffle is recessed into the inner groove of the mask body to form a chin fitting part, and the top of the lower baffle is lower in the middle and higher on both sides to form a lower lip fitting part.
3. The oxygen mask with adsorption function as described in claim 2, characterized in that: A sealing patch is provided on the upper side of the lower lip fitting part.
4. The oxygen mask with adsorption function as described in claim 1, characterized in that: The mask body is also provided with an upper baffle, which is located above the adsorption cavity. The upper baffle has an arc-shaped cut on its rear side and multiple through holes on its front side.
5. An oxygen mask with adsorption function as described in claim 1, characterized in that: The mask body has two exhaust ports, which are symmetrically located on the upper sides of the mask body, on the left and right sides respectively.
6. An oxygen-absorbing mask with adsorption function as described in any one of claims 1 to 5, characterized in that: The absorbent block is made of absorbent cotton.