Improved body surface cold oxygen atomizing mask

CN224723508UActive Publication Date: 2026-09-08THE SECOND AFFILIATED HOSPITAL OF GUANGXI UNIV OF SCI & TECH
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Patent Information

Application Number
CN202520858043.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-30
Publication Date
2026-09-08
Estimated Expiration
2035-04-30

AI Technical Summary

Technical Problem

[0004]现有的雾化治疗仪可以满足氧化和雾化的需求,但是无法满足无接触冷敷的治疗手段,因此,需要一种同时具备冷敷、氧疗及雾化药物治疗三重功效的装置

Benefits of technology

[0014] This invention features a detachable extension tube inside the cover and a cooling device on the tube. In addition to atomizing and oxygenating the skin covered by the cover, the invention also cools the mist inside the extension tube, allowing for cold compresses on the skin without direct contact with the cold source.

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Abstract

The utility model relates to the field of medical apparatus and instruments, and particularly relates to an improved body surface cold oxygen atomization cover, which comprises a cover body for covering the skin, wherein the cover body is in the shape of a horn, the large end of the horn contacts the skin, and the small end of the horn is detachably connected with an atomizer; an extension tube is detachably arranged on the inner side of the cover body, one end of the extension tube is detachably connected with the small end of the cover body and communicates with each other, and a cooling device for cooling the mist in the extension tube is arranged on the extension tube. The body surface cold oxygen atomization cover can make the existing atomizer simultaneously have the triple functions of cold compress, oxygen therapy and atomized drug treatment.
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Description

Technical Field

[0001] This utility model relates to the field of medical devices, and in particular to an improved surface cold oxygen atomizing hood. Background Technology

[0002] Radiation dermatitis is caused by reflexive dilation of capillaries at the irradiation site due to radiotherapy, resulting in local congestion and erythema. Vascular damage and microcirculatory disturbances can occur even before skin ulcers form. To alleviate skin damage and reduce discomfort, cold compresses are applied after radiotherapy to lower skin temperature and reduce local blood circulation, providing a sedative and analgesic effect. However, according to the "Nursing Operation Technical Guidelines," direct contact with the skin should be avoided when applying cold compresses after radiotherapy. Using a cold source directly in contact with the skin can easily cause secondary skin damage.

[0003] In clinical practice, oxygen therapy or nebulization is also used to treat radiation dermatitis. Oxygen therapy can be used as an adjunct therapy, which has a variety of positive effects on the skin, including improving hypoxia, anti-inflammation, anti-infection, and promoting wound healing, thus effectively improving the treatment outcome. Nebulization therapy is a new type of skin treatment method that atomizes drugs or therapeutic substances into tiny particles, which are then applied directly to the skin surface or deep layers to achieve therapeutic effects.

[0004] Existing nebulizers can meet the needs of oxidation and nebulization, but they cannot meet the needs of non-contact cold compress therapy. Therefore, there is a need for a device that has the triple functions of cold compress, oxygen therapy, and nebulized drug therapy. Utility Model Content

[0005] In view of the above, it is necessary to provide an improved surface cold oxygen nebulizer that allows existing nebulizers to simultaneously provide the triple effects of cold compress, oxygen therapy, and nebulized drug treatment.

[0006] To achieve the above objectives, the technical solution adopted by this utility model is as follows: an improved surface cold oxygen atomizing mask, comprising a mask body for covering the skin, the mask body being trumpet-shaped, the larger end of the trumpet-shaped mask contacting the skin, and the smaller end of the trumpet-shaped mask being detachably connected to an atomizer; an extension tube is detachably provided on the inner side of the mask body, one end of the extension tube being detachably connected to and communicating with the smaller end of the mask body; a cooling device for cooling the mist inside the extension tube is provided on the tube body of the extension tube.

[0007] Furthermore, the cooling device includes a cooling shell, a cold source, and a sealing cap. The cooling shell is fitted onto the body of the extension tube. The inner wall of the cooling shell and the outer wall of the extension tube form a placement cavity for placing the cold source. The placement cavity is arranged around the circumference of the extension tube. The cooling shell is provided with an opening that communicates with the placement cavity. The opening is opened and closed by the sealing cap.

[0008] Furthermore, the opening is formed on one end face of the cooling device, which is the end face near the large opening end of the cover.

[0009] Furthermore, the opening is an annular structure that surrounds the circumference of the extension tube.

[0010] Furthermore, the cold source is ice or ice water, and its structure is tubular.

[0011] Furthermore, the diameter of the extension tube gradually decreases from one end to the other, with the end closest to the small opening of the cover having the largest diameter.

[0012] Furthermore, the extension tube and the cover are detachably connected by a threaded structure.

[0013] Compared with the prior art, the present invention has the following beneficial effects:

[0014] This invention features a detachable extension tube inside the cover and a cooling device on the tube. In addition to atomizing and oxygenating the skin covered by the cover, the invention also cools the mist inside the extension tube, allowing for cold compresses on the skin without direct contact with the cold source. Attached Figure Description

[0015] Figure 1 This is a three-dimensional view of the present invention.

[0016] Figure 2 This is the front view of this utility model.

[0017] Figure 3 yes Figure 2 A cross-sectional view along AA when no cold source is placed.

[0018] Figure 4 yes Figure 2 A cross-sectional view along AA when the cold source is placed.

[0019] Figure 5 This is a disassembly diagram of the present invention.

[0020] Figure 6 This is a disassembly diagram of the present invention when placed in a cold source.

[0021] Explanation of main component symbols

[0022] In the diagram: 1 - Cover body, 2 - Extension tube,

[0023] 3-Cooling shell, 31-Placement cavity, 32-Opening, 33-Sealing cover, 34-Cold source.

[0024] The following detailed description, in conjunction with the accompanying drawings, will further illustrate this utility model. Detailed Implementation

[0025] Please see Figures 1-6 In a preferred embodiment of this utility model, an improved surface cold oxygen atomizing mask includes a mask body 1 for covering the skin. The mask body 1 is trumpet-shaped, with the larger end of the trumpet shape contacting the skin and the smaller end of the trumpet shape detachably connected to an atomizer. The specific detachable connection method can directly adopt the connection method of disposable atomizers and masks in the prior art, which will not be elaborated here. After the mask body 1 is connected to the atomizer, it can perform atomization treatment on the covered skin. After the atomizer is connected to oxygen at an appropriate pressure, oxygen therapy can also be performed on the area to improve the skin's hypoxia, reduce inflammation, fight infection, and promote wound healing.

[0026] Furthermore, an extension tube 2 is detachably provided on the inner side of the cover 1. One end of the extension tube 2 is detachably connected to and communicates with the small opening end of the cover 1. A cooling device for cooling the mist inside the extension tube 2 is provided on the tube body. The cooling device cools the mist entering the extension tube 2, and the cooled mist is used to apply a cold compress to the skin. This allows for skin cooling of patients after radiotherapy without direct contact between the cold source and the skin, reducing skin temperature, decreasing local blood circulation, and alleviating patient pain. Since the extension tube 2 is detachable, it can be disassembled when skin cooling is not required, thereby removing the cooling device from the cover 1. Normal nebulization and oxygen therapy are not affected even without the need for cold compresses. Preferably, in this embodiment, the extension tube 2 and the cover 1 are detachably connected by a threaded structure for easy disassembly or installation.

[0027] Preferably, the diameter of the extension tube 2 gradually decreases from one end to the other, with the end closest to the small opening of the cover 1 having the largest diameter. This makes the fog inlet end of the extension tube 2 larger than the fog outlet end, allowing the fog to stay in the extension tube 2 for a longer time and enabling the fog to cool more fully.

[0028] Preferably, the cooling device includes a cooling shell 3, a cold source 34, and a sealing cap 33. The cooling shell 3 is fitted onto the body of the extension tube 2. The inner wall of the cooling shell 3 and the outer wall of the extension tube 2 form a placement cavity 31 for placing the cold source. The placement cavity 31 is arranged around the circumference of the extension tube 2, allowing the cold source to cool the mist inside the extension tube 2 from the circumference, resulting in a better cooling effect. In addition, the cooling shell 3 is provided with an opening 32 communicating with the placement cavity 31. The opening 32 is used to insert / remove the cold source 34. The opening 32 is opened and closed through the sealing cap 33, facilitating the replacement and addition of the cold source 34. More preferably, the opening 32 is located on one end face of the cooling device, which is the end face near the large opening end of the cover 1. This allows the cold source 34 to be added or replaced without disassembling the extension tube 2, making the operation more convenient.

[0029] In addition, in this embodiment, the opening 32 is an annular structure that surrounds the circumference of the extension tube 2, allowing for faster insertion / removal of the cold source; moreover, the cold source 34 is ice or ice water, and its structure is tubular, allowing the cold source 34 to be directly inserted into the annular opening 32 as a whole, making it more convenient and faster to insert or remove the cold source; the ice or ice water can be placed in a tubular waterproof bag to form a tubular structure, and those skilled in the art can also choose other forming methods according to actual needs.

[0030] The above description is a detailed description of the preferred embodiments of the present utility model. However, the embodiments are not intended to limit the scope of the patent application of the present utility model. All equivalent changes or modifications made under the technical spirit of the present utility model should fall within the patent scope covered by the present utility model.

Claims

1. An improved body surface cold oxygen atomizing hood, characterized in that: The device includes a cover for being placed on the skin, the cover being flared, the larger end of the flared shape contacting the skin, and the smaller end of the flared shape being detachably connected to an atomizer; an extension tube is detachably provided on the inner side of the cover, one end of the extension tube being detachably connected to and communicating with the smaller end of the cover; a cooling device for cooling the mist inside the extension tube is provided on the tube body.

2. The improved body surface cold oxygen atomizing hood according to claim 1, characterized in that: The cooling device includes a cooling shell, a cold source, and a sealing cap. The cooling shell is fitted onto the body of the extension tube. The inner wall of the cooling shell and the outer wall of the extension tube form a placement cavity for placing the cold source. The placement cavity is arranged around the circumference of the extension tube. The cooling shell has an opening that communicates with the placement cavity. The opening is opened and closed by the sealing cap.

3. The improved body surface cold oxygen atomizing hood according to claim 2, characterized in that: The opening is formed on one end face of the cooling device, which is the end face near the large opening end of the cover.

4. The improved body surface cold oxygen atomizing hood according to claim 3, characterized in that: The opening is an annular structure that surrounds the circumference of the extension tube.

5. The improved body surface cold oxygen atomizing hood according to claim 4, characterized in that: The cold source is ice or ice water, and its structure is tubular.

6. The improved body surface cold oxygen atomizing hood according to claim 1, characterized in that: The diameter of the extension tube gradually decreases from one end to the other, with the end closest to the small opening of the cover having the largest diameter.

7. The improved body surface cold oxygen atomizing hood according to claim 1, characterized in that: The extension tube and the cover are detachably connected by a threaded structure.