Nasal augmentation anaesthetic mask

By designing a rhinoplasty anesthesia mask, a curved arched air-collection mask and an independent perioral and nasal airbag, the problem of pressure on the nose of conventional anesthesia mask is solved, and a safe oxygen supply to patients with rhinoplasty surgery is achieved.

CN223248600UActive Publication Date: 2025-08-22NANJING MEDICAL UNIV FRIENDSHIP PLASTIC SURGERY HOSPITAL CO LTD
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Patent Information

Application Number
CN202421311051.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-11
Publication Date
2025-08-22
Estimated Expiration
2034-06-11

AI Technical Summary

Technical Problem

Conventional anesthesia masks create pressure on the base of the nose or the bones of the nose during oxygen delivery, which may ignore the safety needs of patients with rhinoplasty surgery.

Method used

A rhinoplasty anesthesia mask is designed, which includes an arc-shaped arched air collection mask, periooral airbag and nasal airbag. The airbag inflation is controlled through an independent injector, covering the patient's perioor and sealing the nostrils to avoid nose compression.

Benefits of technology

It effectively avoids nose compression and ensures that patients with rhinoplasty surgery can safely inhale oxygen in emergencies. It is suitable for nasal congestion or no nasal congestion.

✦ Generated by Eureka AI based on patent content.

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Abstract

The rhinoplasty anaesthetic mask comprises a mask positioning base ring, the upper portion of the mask positioning base ring is provided with an arc-shaped arched gas collecting mask, the top of the gas collecting mask is fixedly communicated with an oxygen catheter connector, and the bottom of the mask positioning base ring is provided with a perioral air bag in the radial direction of the mask positioning base ring. An independent nose air bag is further arranged at the front end of the perioral air bag; wherein the perioral air bag covers the periphery of the mouth of a patient in a surrounding mode, the front end of the nose air bag is blocked at the nostril portion of the patient after being inflated, the nose air bag can be conveniently supported, fixed and installed through the arranged positioning block, and the situation that the nose air bag deflects after being inflated and abutting against the nostril is avoided; by means of the oxygen catheter connector with the standard connector, the oxygen catheter connector can be in butt joint with an oxygen catheter like a conventional anaesthetic mask, an additional adapter connector does not need to be arranged, and universality is good.
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Description

Technical Field

[0001] The utility model relates to the technical field of medical devices, in particular to a rhinoplasty anesthesia mask. Background Art

[0002] After rhinoplasty surgery, the nose is generally not allowed to be squeezed; however, in emergency situations (such as nasal congestion), the patient may need oxygen. Conventional anesthesia masks inevitably exert pressure on the root of the nose or the nasal bone when delivering oxygen. In situations where the patient's safety is a concern, rescuers may overlook the patient's recent rhinoplasty surgery. To address this, we have designed a rhinoplasty anesthesia mask. Utility Model Content

[0003] The purpose of this section is to summarize some aspects of the embodiments of the present invention and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and in the abstract and title of the utility model to avoid obscuring the purpose of this section, the abstract and the title of the utility model, and such simplifications or omissions shall not be used to limit the scope of the present invention.

[0004] Therefore, the purpose of the present invention is to provide a rhinoplasty anesthesia mask to solve the problem that the conventional anesthesia mask proposed in the above background technology will inevitably produce pressure on the root of the nose or the nasal bone when supplying oxygen. In the situation of paying attention to the safety of the patient, the rescue personnel may ignore the problem that the patient has just undergone a rhinoplasty surgery.

[0005] To achieve the above objectives, the present invention provides the following technical solutions: a rhinoplasty anesthesia mask, comprising a mask positioning base ring, the upper portion of which is provided with an arc-shaped gas collection mask, the top of which is connected and fixed to an oxygen supply tube interface, the bottom of which is provided with a perioral airbag along its radial direction, and an independent nasal airbag further provided at the front end of the perioral airbag;

[0006] The perioral airbag surrounds and covers the patient's mouth, and the front end of the nasal airbag is sealed at the patient's nostrils after being inflated.

[0007] As a preferred solution of the rhinoplasty anesthesia mask described in the utility model, the front end of the mask positioning base ring also has a positioning block for installing a nasal airbag.

[0008] As a preferred solution of the rhinoplasty anesthesia mask described in the utility model, an air pumping nozzle 1 connected to the perioral airbag is provided on the upper part of the mask positioning base ring, and an air pumping nozzle 2 connected to the nasal airbag is provided on the upper part of the positioning block.

[0009] As a preferred solution of the rhinoplasty anesthesia mask described in the utility model, the oxygen supply tube interface adopts a standard interface of the anesthesia mask.

[0010] As a preferred solution of the rhinoplasty anesthesia mask described in the utility model, a ring hook is movably provided on the outer side of the oxygen supply tube interface.

[0011] Compared with the prior art, the beneficial effects of the present invention are as follows: the rhinoplasty anesthesia mask has the characteristics of reasonable structure, simple operation and good practicality. When in use, the perioral airbag in the mask is covered on the patient's perioral area, and the front end of the nasal airbag blocks the patient's nostrils, and the inflation is continued until the two airbags completely achieve their respective sealing purposes. In this way, the anesthesia mask can only be buckled around the patient's mouth, and the nose does not need to be included. During ventilation, the oxygen in the oxygen supply tube interface will only be injected into the gas collecting mask above the mouth, so that the patient can use the mouth to inhale oxygen, while the nostrils and nasal cavity are in a closed state, avoiding air leakage through the nostrils. In comparison, it effectively avoids the squeezing of the nose by the traditional anesthesia mask, and regardless of whether the patient has nasal congestion in the nasal cavity, the patented product can be used for ventilation, which has good practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 This is a schematic diagram of the external structure of the mask of the utility model;

[0013] Figure 2 This is a top view of the cooperation between the perioral airbag and the nasal airbag of the present invention.

[0014] In the figure: 100, mask positioning base ring; 110, gas collection mask; 120, positioning block; 200, perioral airbag; 210, air pump nozzle 1; 300, nasal airbag; 310, air pump nozzle 2; 400, oxygen supply tube interface; 500, ring hook. DETAILED DESCRIPTION

[0015] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the specific embodiments of the present invention are described in detail below with reference to the accompanying drawings.

[0016] Next, the present invention is described in detail with reference to schematic diagrams. For ease of illustration, cross-sectional views of device structures may be partially enlarged and not to scale when describing the embodiments of the present invention. Furthermore, the schematic diagrams are merely illustrative and should not limit the scope of protection of the present invention. Furthermore, in actual production, three-dimensional dimensions, including length, width, and depth, should be included.

[0017] In order to make the purpose, technical solutions and advantages of the present invention more clear, the embodiments of the present invention will be described in further detail below with reference to the accompanying drawings.

[0018] Figure 1-Figure 2 Shown is a schematic diagram of the entire structure of a rhinoplasty anesthesia mask of the utility model, please refer to Figure 1-Figure 2 A rhinoplasty anesthesia mask according to this embodiment includes a mask positioning base ring 100, an arc-shaped gas collecting mask 110 is provided on the upper part of the mask positioning base ring 100, an oxygen supply tube interface 400 is connected and fixed to the top of the gas collecting mask 110, and a perioral airbag 200 is provided along the radial direction of the bottom of the mask positioning base ring 100, and an independent nasal airbag 300 is also provided at the front end of the perioral airbag 200; wherein, the perioral airbag 200 surrounds and covers the patient's mouth, and the front end of the nasal airbag 300 is sealed at the patient's nostrils after inflation.

[0019] The front end of the mask positioning base ring 100 also has a positioning block 120 for installing the nasal airbag 300. The positioning block 120 can be used to conveniently support, fix and install the nasal airbag 300 to avoid position deviation during inflation and after abutting the nostrils, so that the nasal airbag 300 can better seal the patient's nostrils.

[0020] An air pumping nozzle 1 210 connected to the perioral airbag 200 is provided on the upper part of the mask positioning base ring 100, and an air pumping nozzle 2 310 connected to the nasal airbag 300 is provided on the upper part of the positioning block 120. Here, the perioral airbag 200 and the nasal airbag 300 each have their own independent air pumping units, namely, air pumping nozzle 1 210 and air pumping nozzle 2 310. Through such a design, the size of the two airbags can be controlled according to the actual contour proportions of the patient's face, which is simple and practical.

[0021] Furthermore, the oxygen supply tube interface 400 adopts the standard interface of the anesthesia mask. By adopting the oxygen supply tube interface 400 with the standard interface, it can be connected to the oxygen supply tube in the same way as a conventional anesthesia mask, without the need for an additional adapter interface, and has good versatility.

[0022] Furthermore, a ring hook 500 is movably provided on the outside of the oxygen supply tube interface 400. Here, similar to a conventional anesthesia mask, the ring hook 500 can be connected by multiple, generally four, straps when supplying oxygen, and fit or wrap around the patient's cheek and head, so that the anesthesia mask can fit well and stably on the patient's face, and the perioral airbag 200 can better seal the perioral edge to prevent it from slipping.

[0023] In summary, in the actual use of a rhinoplasty anesthesia mask of the present embodiment, the perioral airbag 200 and the nasal airbag 300 are preliminarily inflated by an air pump, and then the perioral airbag 200 in the mask is covered on the patient's oral area, and the front end of the nasal airbag 300 blocks the patient's nostrils, and inflation is continued until the two airbags completely achieve their respective sealing purposes. In this way, the anesthesia mask can only be buckled around the patient's mouth, and the nose does not need to be included. During ventilation, the oxygen in the oxygen supply tube interface 400 will only be injected into the gas collecting mask 110 above the mouth, so that the patient can use the mouth to inhale oxygen, while the nostrils and nasal cavity are in a closed state, avoiding air leakage through the nostrils; compared with traditional anesthesia masks, the anesthesia mask avoids squeezing the nose, and regardless of whether the patient has nasal congestion in the nasal cavity, the patented product can be used for ventilation.

[0024] While the present invention has been described above with reference to specific embodiments, various modifications may be made and equivalent components may be substituted without departing from the scope of the present invention. In particular, as long as no structural conflicts exist, the various features of the embodiments disclosed herein may be combined with one another in any manner, and the omission of an exhaustive description of these combinations in this specification is solely for the sake of space and resource conservation. Therefore, the present invention is not limited to the specific embodiments disclosed herein, but encompasses all technical solutions within the scope of the claims.

Claims

1. A rhinoplasty anesthesia mask, characterized in that: The invention comprises a mask positioning base ring (100), wherein the upper portion of the mask positioning base ring (100) is provided with an arc-shaped gas collecting mask (110), the top of the gas collecting mask (110) is connected to and fixed with an oxygen supply tube interface (400), the bottom of the mask positioning base ring (100) is provided with an oral air bag (200) along its radial direction, and an independent nasal air bag (300) is further provided at the front end of the oral air bag (200); The perioral airbag (200) surrounds and covers the patient's mouth, and the front end of the nasal airbag (300) is sealed at the patient's nostrils after being inflated.

2. A rhinoplasty anesthesia mask according to claim 1, characterized in that: The front end of the mask positioning base ring (100) also has a positioning block (120) for mounting a nose airbag (300).

3. A rhinoplasty anesthesia mask according to claim 1, characterized in that: The upper portion of the mask positioning base ring (100) is provided with an air pumping nozzle (210) connected to the perioral air bag (200), and the upper portion of the positioning block (120) is provided with an air pumping nozzle (310) connected to the nasal air bag (300).

4. A rhinoplasty anesthesia mask according to claim 1, characterized in that: The oxygen supply tube interface (400) adopts a standard interface of an anesthesia mask.

5. The rhinoplasty anesthesia mask according to claim 1, characterized in that: A ring hook (500) is also movably provided on the outer side of the oxygen supply tube interface (400).