Nose and mouth covering cover for ophthalmologic operation
By designing a foldable and extended nasal cover for ophthalmic surgery, the existing cover cover cannot adapt to patients with larger face shapes, achieving better adaptability and covering effect.
Patent Information
- Application Number
- CN202420943469.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-06
- Publication Date
- 2025-02-21
- Estimated Expiration
- 2034-05-06
AI Technical Summary
The existing nose-mouth cover for ophthalmic surgery cannot meet the needs of patients with larger faces and is less practical.
A nose cover covering including a cover body, a folding part and an extension part is designed. The extension part is pulled through the ear belt to expand it to increase its width and adapt to different face shapes.
This design can meet the needs of patients with larger face shapes, and improves shading effect and wear comfort through a layer of absorbent material and adhesive layer.
Smart Images

Figure CN222510198U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of ophthalmic supplies, in particular to a nose and mouth covering cover for ophthalmic surgery. Background Art
[0002] A mask is a sanitary product, generally refers to a device worn on the mouth and nose to filter the air entering the mouth and nose, so as to prevent harmful gases, odors, and droplets from entering and exiting the wearer's mouth and nose. It is made of gauze or paper, etc. The nose and mouth mask for ophthalmic surgery falls within the scope of masks. It is mainly convenient for medical staff to operate and reduce the interference of the patient's mouth odor when medical staff perform ophthalmic surgery on patients. The mask covers other unsterilized areas of the head and face, including the contralateral eye, mouth and nose, head, etc., exposing only the disinfected area. At the same time, it can prevent respiratory gases, saliva and even coughed sputum from the mouth and nose from entering the surgical area, contaminating the disinfected area, and causing serious complications of postoperative infection. However, the existing nose and mouth masks for ophthalmic surgery cannot meet the needs of patients with larger faces, making the existing masks less practical. Utility Model Content
[0003] In view of the deficiencies of the prior art, the utility model provides a nose and mouth cover for ophthalmic surgery, which solves the problems raised in the above-mentioned background technology.
[0004] To achieve the above objectives, the utility model is implemented through the following technical solutions: a nose and mouth cover for ophthalmic surgery, comprising a cover body, a folding portion and an extension portion, both ends of the cover body are provided with folding portions, one end of the folding portion is provided with an extension portion, the cover body comprises a first inner layer, a first filling layer and a first outer layer, the folding portion comprises a second inner layer, a second filling layer and a second outer layer, the extension portion comprises a third outer layer, a third filling layer and a third inner layer, the surface of the first inner layer is provided with a first filling layer, the surface of the first filling layer is provided with a first outer layer, both ends of the first inner layer, the first filling layer and the first outer layer are respectively connected to one end of the second inner layer, the second filling layer and the second outer layer, and one end of the second inner layer, the second filling layer and the second outer layer is respectively connected to one end of the third outer layer, the third filling layer and the third inner layer.
[0005] Preferably, a second adhesive layer is disposed on the inner side of the third outer layer, and a second protective layer is disposed on the surface of the third outer layer and above the second adhesive layer.
[0006] Preferably, a first bonding portion is provided on the inner side of the third inner layer, a second bonding portion is provided above the first outer layer and below the first bonding portion, and the first bonding portion is bonded to the second bonding portion.
[0007] Preferably, a first adhesive layer is provided at both ends of the inner side of the first inner layer, and a first protective layer is provided on the inner side of the first inner layer and below the first adhesive layer.
[0008] Preferably, an ear strap is provided at one end of the extension portion.
[0009] Preferably, the first inner layer is filled with a hygroscopic material layer.
[0010] The utility model provides a nose and mouth cover for ophthalmic surgery, which has the following beneficial effects:
[0011] 1. The nose and mouth cover for ophthalmic surgery is provided with a folding portion, an extension portion, a first bonding portion and a second bonding portion. When the patient has a larger face, the extension portion is pulled by the ear strap to separate the first bonding portion and the second bonding portion from the bonding state, so that the extension portion and the folding portion are unfolded, thereby increasing the width of the cover. The cover is worn on the patient's ears through the ear straps so that the cover covers the patient's nose and mouth, so that the mask can meet the needs of patients with larger faces.
[0012] 2. The nose and mouth cover for ophthalmic surgery is provided with a first adhesive layer, a second adhesive layer and a hygroscopic material layer. After the cover is worn, the hygroscopic material layer absorbs moisture in the air exhaled by the patient, making the patient more comfortable when wearing the cover. The cover is adhered to the patient's face through the first adhesive layer and the second adhesive layer to cover the patient's mouth and nose, making the cover have a better covering effect. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 This is a schematic diagram of the internal structure of the utility model;
[0014] Figure 2 For this utility model Figure 1 A magnified image of point A;
[0015] Figure 3 For this utility model Figure 1 Enlarged view of point B.
[0016] In the figure: 1. covering hood body; 11. first inner layer; 12. first filling layer; 13. first outer layer; 14. first protective layer; 15. first adhesive layer; 16. hygroscopic material layer; 2. folding portion; 21. second inner layer; 22. second filling layer; 23. second outer layer; 3. extension portion; 31. third outer layer; 32. third filling layer; 33. third inner layer; 34. first adhesive portion; 35. second adhesive portion; 36. second adhesive layer; 37. second protective layer; 4. ear strap. DETAILED DESCRIPTION
[0017] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.
[0018] See also Figures 1 to 3 The utility model provides a technical solution: a nose and mouth covering mask for ophthalmic surgery, comprising a covering mask body 1, a folding portion 2 and an extension portion 3, the covering mask body 1 is provided with a folding portion 2 at both ends, and an extension portion 3 is provided at one end of the folding portion 2, the covering mask body 1 comprises a first inner layer 11, a first filling layer 12 and a first outer layer 13, the folding portion 2 comprises a second inner layer 21, a second filling layer 22 and a second outer layer 23, the extension portion 3 comprises a third outer layer 31, a third filling layer 32 and a third inner layer 33, the surface of the first inner layer 11 is provided with the first filling layer 12, the surface of the first filling layer 12 is provided with the first outer layer 13, the two ends of the first inner layer 11, the first filling layer 12 and the first outer layer 13 are respectively connected to one end of the second inner layer 21, the second filling layer 22 and the second outer layer 23, and one end of the second inner layer 21, the second filling layer 22 and the second outer layer 23 is respectively connected to one end of the third outer layer 31, the third filling layer 32 and the third inner layer 33.
[0019] The inner side of the third outer layer 31 is provided with a second adhesive layer 36 for adhering the cover to the patient's face, the surface of the third outer layer 31 and above the second adhesive layer 36 is provided with a second protective layer 37 for protecting the second adhesive layer 36, the cover is adhered to the patient's face by the second adhesive layer 36 to cover the patient's mouth and nose, the inner side of the third inner layer 33 is provided with a first adhesive portion 34 for limiting the folded extension portion 3, the upper side of the first outer layer 13 and below the first adhesive portion 34 is provided with a second adhesive portion 35 for limiting the folded extension portion 3, the first adhesive portion 34 and the second adhesive portion 35 are bonded to each other. The first adhesive portion 34 and the second adhesive portion 35 are bonded to each other to fix the extension portion 3 and the folding portion 2. Both ends of the inner side of the first inner layer 11 are provided with a first adhesive layer 15 for bonding the cover to the patient's face. A first protective layer 14 for protecting the first adhesive layer 15 is provided on the inner side of the first inner layer 11 and below the first adhesive layer 15. The cover is bonded to the patient's face through the first adhesive layer 15. An ear strap 4 is provided at one end of the extension portion 3 and is worn on the patient's ear through the ear strap 4. The first inner layer 11 is filled with a hygroscopic material layer 16 to absorb moisture in the air exhaled by the patient.
[0020] In summary, when the nose and mouth cover for ophthalmic surgery is used, the first protective layer 14 is torn off, and the cover is worn on the patient's ears through the ear straps 4, so that the cover covers the patient's mouth and nose, and the cover is adhered to the patient's face through the first adhesive layer 15, and the moisture in the air exhaled by the patient is absorbed by the hygroscopic material layer 16. When the patient's face is large, the extension part 3 is pulled by the ear straps 4, so that the first adhesive part 34 and the second adhesive part 35 are separated from the adhesive state, so that the extension part 3 and the folding part 2 are unfolded, and the width of the cover is increased, and then the second adhesive layer 36 is torn off, and the cover is worn on the patient's ears through the ear straps 4, so that the cover covers the patient's mouth and nose, and the cover is adhered to the patient's face through the first adhesive layer 15 and the second adhesive layer 36 to cover the patient's mouth and nose.
[0021] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.
Claims
1. A nose and mouth cover for ophthalmic surgery, characterized in that: The invention comprises a covering cover body (1), a folding portion (2) and an extension portion (3), wherein both ends of the covering cover body (1) are provided with the folding portion (2), and one end of the folding portion (2) is provided with the extension portion (3), the covering cover body (1) comprises a first inner layer (11), a first filling layer (12) and a first outer layer (13), the folding portion (2) comprises a second inner layer (21), a second filling layer (22) and a second outer layer (23), the extension portion (3) comprises a third outer layer (31), a third filling layer (32) and a third inner layer (33), and the covering cover body (1) comprises a first inner layer (11), a first filling layer (12) and a first outer layer (13), the folding portion (2) comprises a second inner layer (21), a second filling layer (22) and a second outer layer (23), the extension portion (3) comprises a third outer layer (31), a third filling layer (32) and a third inner layer (33), A first filling layer (12) is arranged on the surface of the first inner layer (11), and a first outer layer (13) is arranged on the surface of the first filling layer (12); two ends of the first inner layer (11), the first filling layer (12) and the first outer layer (13) are connected to one end of the second inner layer (21), the second filling layer (22) and the second outer layer (23) respectively; and one end of the second inner layer (21), the second filling layer (22) and the second outer layer (23) are connected to one end of the third outer layer (31), the third filling layer (32) and the third inner layer (33) respectively.
2. The nose and mouth cover for ophthalmic surgery according to claim 1, characterized in that: A second adhesive layer (36) is provided on the inner side of the third outer layer (31), and a second protective layer (37) is provided on the surface of the third outer layer (31) and above the second adhesive layer (36).
3. The nose and mouth cover for ophthalmic surgery according to claim 1, characterized in that: A first bonding portion (34) is provided on the inner side of the third inner layer (33), and a second bonding portion (35) is provided above the first outer layer (13) and below the first bonding portion (34), wherein the first bonding portion (34) is bonded to the second bonding portion (35).
4. The nose and mouth cover for ophthalmic surgery according to claim 1, characterized in that: A first adhesive layer (15) is provided at both ends of the inner side of the first inner layer (11), and a first protective layer (14) is provided on the inner side of the first inner layer (11) and below the first adhesive layer (15).
5. The nose and mouth cover for ophthalmic surgery according to claim 1, characterized in that: An ear strap (4) is provided at one end of the extended portion (3).