Anaesthetic mask convenient to wear

By adopting a spherical seat and ball head structure in the anesthesia mask and the design of the adjustment components, the existing anesthesia mask has strong restraint and inadequate elastic belts, achieving a more comfortable and flexible wearing experience.

CN222585276UActive Publication Date: 2025-03-11WUXI PEOPLES HOSPITAL +1
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Patent Information

Application Number
CN202421006317.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-10
Publication Date
2025-03-11
Estimated Expiration
2034-05-10

AI Technical Summary

Technical Problem

The elastic band of existing anesthesia masks is highly restrictive, and wearing them for a long time will cause head discomfort. Moreover, due to the integrated structure, the tightness cannot be adjusted and cannot adapt to the needs of different patients, such as patients with swelling of the head after the operation.

Method used

A conveniently worn anesthesia mask is designed, with a spherical seat and a ball head structure, so that the first and second straps can be rotated in the ball seat through the ball head, providing better head restraint. At the same time, adjustment components are provided, including limiting frames and card blocks, allowing the position of the second strap to be adjusted to meet the needs of different patients.

Benefits of technology

Through the design of the spherical seat and ball head, a more comfortable wearing experience is achieved. The adjustment components allow adjustments to the patient's head condition to adapt to different needs, reducing head discomfort and feeling of restraint.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of anaesthetic masks, and discloses an anaesthetic mask convenient to wear, which comprises an anaesthetic mask main body, the outer wall of the anaesthetic mask main body is symmetrically and fixedly connected with fixing blocks, the outer wall of each fixing block is fixedly connected with a spherical seat, and the interior of each spherical seat is rotatably connected with a ball head. A first bandage and a second bandage are fixedly connected to the outer walls of the two ball heads respectively, a user can adjust according to the head circumference of a patient, similarly, the anaesthetic mask body is placed at the mouth and nasal cavity of the human body, then the second bandage bypasses the head of the human body and gradually gets close to the first bandage, and the anaesthetic mask body is fixed to the patient. The end of the second bandage is inserted into the second built-in groove, a pressing plate is pressed downwards, so that a pressing nail below the pressing plate makes contact with the outer wall of the second bandage, when the pressing plate is parallel to the second bandage, the pressing nail can extrude the second bandage, and therefore the second bandage is prevented from sliding off; in this way, the anesthetic mask body is worn.
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Description

Technical Field

[0001] The utility model relates to the technical field of anesthesia masks, and specifically to an anesthesia mask that is convenient to wear. Background Art

[0002] An anesthesia mask is a medical device used to give patients general anesthesia. It is mainly composed of a mask, an adapter and connecting tubes, and sometimes also includes parts such as an air bag and a breathing tube. The main function of the anesthesia mask is to mix oxygen and anesthetics and deliver them to the patient's lungs through the respiratory tract.

[0003] The anesthesia mask is relatively simple to use. It is usually placed in the oral and nasal cavity of the human body and then fixed. The anesthesia mask in the prior art usually adopts an elastic belt during use, and the elastic belt fixes the anesthesia mask by restraining the human head during use. The elastic belt has strong binding force, and wearing it for a long time will cause discomfort to the human head. In addition, due to the integrated structure of the elastic belt, the tightness cannot be adjusted, and it cannot meet the needs of different patients, such as patients with postoperative head swelling. Utility Model Content

[0004] The utility model aims to provide an anesthesia mask that is easy to wear, so as to solve the problem that the elastic band is highly restrictive and may cause discomfort to the human head when worn for a long time, and the elastic band cannot be adjusted in tightness due to its one-piece structure, and cannot meet the needs of different patients, such as patients with head swelling after surgery.

[0005] The utility model provides the following technical solutions: an anesthesia mask that is easy to wear, comprising an anesthesia mask body, the outer wall of the anesthesia mask body is symmetrically fixedly connected with a fixing block, the outer wall of the fixing block is fixedly connected with a spherical seat, the inner part of the spherical seat is rotatably connected with a ball head, the outer walls of the two ball heads are respectively fixedly connected with a first strap and a second strap, the end of the first strap is provided with an adjustment component for limiting the position of the second strap, the adjustment component comprises a limit frame arranged at the end of the first strap, the interior of the limit frame is respectively provided with a first built-in groove and a second built-in groove, and the second built-in groove is located above the first built-in groove, the upper top of the limit frame is provided with a through hole communicating with the interior of the second built-in groove, the interior of the first built-in groove is fixedly connected with a plurality of blocks for fixing the end of the first strap, and the upper top of the limit frame is provided with a limit structure for limiting the position of the end of the second strap.

[0006] By adopting the above scheme and the arrangement of the spherical seat and the ball head, during use, the first strap and the second strap can be rotated in the spherical seat through the ball head, so as to better restrain the human head, so that the anesthesia mask body can be worn on the human face, and in order to adjust the position of the strap according to the human head, an adjustment component is provided to limit the position of the second strap, thereby playing a restraining role, and a plurality of card blocks are provided in the first built-in groove. During use, the end of the first strap can be limited by the card blocks, thereby achieving the purpose of stability. When the second strap is restricted, it is more stable, and the adopted limiting structure can limit the position of the second strap.

[0007] As a preferred embodiment of the above technical solution, the limiting structure includes a connecting bracket rotatably connected to the inside of the through hole, the outer wall of the connecting bracket is fixedly connected to a pressure plate, the outer side wall of the limiting frame is symmetrically fixedly connected to a fixed bracket, the end of the connecting bracket is rotatably connected to the inner wall of the fixed bracket, the lower bottom end of the pressure plate is fixedly connected to a plurality of pressure pins, and the upper top end of the connecting bracket is fixedly connected to a buckle.

[0008] By adopting the above scheme, when the pressure plate covers the upper top of the second strap, the pressure pin is completely in contact with the second strap, and the second strap is bound in the second built-in groove through the downward pressure of the pressure plate and the action of the pressure pin. When the second strap wants to detach, the setting of the pressure pin can pull the second strap, thereby achieving the purpose of restriction, and the setting of the buckle can easily move the pressure plate to remove the restriction on the second strap.

[0009] As a preferred embodiment of the above technical solution, the outer wall of the anesthesia mask body is fixedly connected to a mask connecting tube connected to an external pipeline, the outer wall of the anesthesia mask body is fixedly connected to a connecting rope below the mask connecting tube, and the end of the connecting rope is fixedly connected to a sealing plug.

[0010] Using the above solution, the mask connecting tube is connected to the external pipeline. At this time, the anesthetic gas enters the anesthesia mask body through the mask connecting tube and is absorbed by the human body. The connecting rope and the sealing plug are provided to seal the mask connecting tube before use to avoid damage.

[0011] As a preferred embodiment of the above technical solution, a sealing ring is fixedly connected to the lower bottom edge of the anesthesia mask body.

[0012] By adopting the above scheme, the setting of the sealing ring can make the anesthesia mask body fit more closely to the human face during use, thus avoiding the leakage of anesthetic gas.

[0013] As a preferred embodiment of the above technical solution, the anesthesia mask body is made of soft polyvinyl chloride plastic material.

[0014] By adopting the above scheme, the soft polyvinyl chloride plastic material has good softness and can better fit the patient's face, thereby improving the sealing performance. This fit not only enhances the performance of the anesthesia mask, but also improves the comfort of the patient when wearing it.

[0015] As a preferred embodiment of the above technical solution, both the first strap and the second strap are made of cotton material.

[0016] By adopting the above solution, the cotton material not only has good breathability, but also will not cause discomfort to the human body even when it is restrained during use, and can reduce the allergic reaction of some materials to the human body.

[0017] Compared with the prior art, the beneficial effects of the utility model are:

[0018] In the utility model, by providing an adjustment component, the user can adjust it according to the patient's head circumference during use. Similarly, the anesthesia mask body is placed at the oral and nasal cavity of the human body, and then the second strap is passed around the human head and gradually approaches the first strap, and the end of the second strap is inserted into the second built-in groove, and the pressure plate is pressed downward so that the pressure pin under the pressure plate contacts the outer wall of the second strap. When the pressure plate and the second strap are parallel, the pressure pin can squeeze the second strap, thereby preventing the second strap from slipping, and the anesthesia mask body is worn in this way. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 A schematic diagram of the structure of an anesthesia mask that is easy to wear;

[0020] Figure 2 A schematic diagram of the back structure of an anesthesia mask main body in an anesthesia mask that is easy to wear;

[0021] Figure 3 A schematic diagram of the structure of a first strap and a second strap in an anesthesia mask that is easy to wear;

[0022] Figure 4 The figure is a schematic diagram of the split structure of the limiting frame in an anesthesia mask that is easy to wear.

[0023] In the figure: 1. anesthesia mask body; 11. mask connecting tube; 12. connecting rope; 13. sealing plug; 14. sealing ring; 2. fixing block; 21. spherical seat; 22. ball head; 3. first strap; 31. second strap; 4. limiting frame; 41. first built-in groove; 42. clamping block; 43. second built-in groove; 44. through hole; 5. connecting bracket; 51. pressure plate; 52. buckle; 53. fixing bracket; 54. pressing nail. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.

[0025] Example 1

[0026] like Figure 1 and Figure 2 As shown, the utility model provides a technical solution: an anesthesia mask that is easy to wear, comprising an anesthesia mask body 1, the outer wall of the anesthesia mask body 1 is symmetrically fixedly connected with a fixing block 2, the outer wall of the fixing block 2 is fixedly connected with a spherical seat 21, the inner part of the spherical seat 21 is rotatably connected with a ball head 22, the outer walls of the two ball heads 22 are respectively fixedly connected with a first strap 3 and a second strap 31, so that the position of the strap can be adjusted by the ball head 22, which can make the wearer more comfortable, the first strap 3 and the second strap 31 are both made of cotton material to reduce the discomfort caused by some materials to the human body, thereby causing allergies, and the end of the first strap 3 is provided with an adjustment component for limiting the position of the second strap 31.

[0027] like Figure 3 and Figure 4 As shown, the adjustment component includes a limit frame 4 arranged at the end of the first strap 3, and the interior of the limit frame 4 is respectively provided with a first built-in groove 41 and a second built-in groove 43, and the second built-in groove 43 is located above the first built-in groove 41, and the upper top of the limit frame 4 is provided with a through hole 44 communicated with the interior of the second built-in groove 43, and the interior of the first built-in groove 41 is fixedly connected with a plurality of blocks 42 for fixing the end of the first strap 3 to restrain according to the end of the first strap 3, so that the first strap 3 and the limit frame 4 form a whole, and the upper top of the limit frame 4 is provided with a limiting structure for limiting the position of the end of the second strap 31.

[0028] like Figure 4 As shown, the limiting structure includes a connecting bracket 5 rotatably connected to the inside of the through hole 44, and the outer wall of the connecting bracket 5 is fixedly connected to a pressure plate 51. The setting of the pressure plate 51 can squeeze the second strap 31, so that the second strap 31 is stabilized inside the second built-in groove 43. The outer wall of the limiting frame 4 is symmetrically fixedly connected to a fixing bracket 53, and the end of the connecting bracket 5 is rotatably connected to the inner wall of the fixing bracket 53. A plurality of pressing nails 54 are fixedly connected to the lower bottom end of the pressure plate 51 to form a barb-like setting, which can limit the second strap 31 and avoid falling off. The upper top of the connecting bracket 5 is fixedly connected to a buckle 52.

[0029] like Figure 1 and Figure 2As shown, the outer wall of the anesthesia mask body 1 is fixedly connected to a mask connecting tube 11 connected to an external pipeline, and the outer wall of the anesthesia mask body 1 is located below the mask connecting tube 11 and is fixedly connected to a connecting rope 12, and the end of the connecting rope 12 is fixedly connected to a sealing plug 13, which can achieve sealing of the mask connecting tube 11 to avoid damage, and a sealing ring 14 is fixedly connected to the lower bottom edge of the anesthesia mask body 1, and the anesthesia mask body 1 is made of soft polyvinyl chloride plastic material.

[0030] Working principle: When in use, the user can adjust it according to the patient's head circumference. Similarly, the anesthesia mask body 1 is placed on the human body's oral and nasal cavity, and then the second strap 31 is passed around the human head and gradually approaches the first strap 3, and the end of the second strap 31 is inserted into the second built-in groove 43, and the pressing plate 51 is pressed downward, so that the pressing pin 54 under the pressing plate 51 contacts the outer wall of the second strap 31. When the pressing plate 51 and the second strap 31 are parallel, the pressing pin 54 can squeeze the second strap 31, thereby preventing the second strap 31 from slipping off, and the anesthesia is completed in this way. When the mask body 1 needs to be disassembled, it is necessary to pull the buckle 52 so that the buckle 52 drives the pressure plate 51 to flip around the connecting bracket 5. At this time, the pressure plate 51 no longer applies pressure to the second strap 31, and the user can move the second strap 31 out from the inside of the second built-in groove 43. At this time, the anesthesia mask body 1 can be removed from the human face, and during use, the first strap 3 and the second strap 31 will be rotated inside the spherical seat 21 through the ball head 22 to achieve the purpose of wearing according to the human face, without affecting use and causing discomfort to the human body.

[0031] The above embodiments are only used to illustrate the technical solution of the present invention, but not to limit it.

Claims

1. An anesthesia mask that is easy to wear, comprising an anesthesia mask body (1), characterized in that: The outer wall of the anesthesia mask body (1) is symmetrically fixedly connected to a fixing block (2), the outer wall of the fixing block (2) is fixedly connected to a spherical seat (21), the interior of the spherical seat (21) is rotatably connected to a ball head (22), the outer walls of the two ball heads (22) are respectively fixedly connected to a first strap (3) and a second strap (31), the end of the first strap (3) is provided with an adjustment component for limiting the position of the second strap (31), the adjustment component includes a limiting frame (4) arranged at the end of the first strap (3), the The limiting frame (4) is provided with a first built-in groove (41) and a second built-in groove (43) inside, and the second built-in groove (43) is located above the first built-in groove (41). The upper top of the limiting frame (4) is provided with a through hole (44) communicating with the inside of the second built-in groove (43). The inside of the first built-in groove (41) is fixedly connected with a plurality of blocks (42) for fixing the end of the first binding strap (3). The upper top of the limiting frame (4) is provided with a limiting structure for limiting the position of the end of the second binding strap (31).

2. The convenient-to-wear anesthesia mask according to claim 1, characterized in that: The limiting structure comprises a connecting bracket (5) rotatably connected to the inside of the through hole (44); the outer wall of the connecting bracket (5) is fixedly connected to a pressure plate (51); the outer side wall of the limiting frame (4) is symmetrically fixedly connected to a fixing bracket (53); the end of the connecting bracket (5) is rotatably connected to the inner wall of the fixing bracket (53); the lower bottom end of the pressure plate (51) is fixedly connected to a plurality of pressing pins (54); and the upper top end of the connecting bracket (5) is fixedly connected to a buckle ring (52).

3. The convenient-to-wear anesthesia mask according to claim 1, characterized in that: The outer wall of the anesthesia mask body (1) is fixedly connected to a mask connecting tube (11) connected to an external pipeline, and the outer wall of the anesthesia mask body (1) is fixedly connected to a connecting rope (12) located below the mask connecting tube (11), and the end of the connecting rope (12) is fixedly connected to a sealing plug (13).

4. The convenient-to-wear anesthesia mask according to claim 1, characterized in that: A sealing ring (14) is fixedly connected to the lower bottom edge of the anesthesia mask body (1).

5. The convenient-to-wear anesthesia mask according to claim 1, characterized in that: The anesthesia mask body (1) is made of soft polyvinyl chloride plastic material.

6. The convenient-to-wear anesthesia mask according to claim 2, characterized in that: The first binding belt (3) and the second binding belt (31) are both made of cotton material.