Laryngeal mask fixing device

Abstract

The utility model relates to the technical field of laryngeal masks, and discloses a laryngeal mask fixing device which solves the problem that an existing laryngeal mask is poor in use stability and comprises a fixing device body arranged on the outer surface of the laryngeal mask in a sleeved mode. The fixing device body is composed of a sleeve, an anti-skid lining, a buccal limiting air bag, a limiting seat, a first magic bandage and a second magic bandage, the sleeve is arranged on the outer surface of the laryngeal mask in a sleeving mode, the anti-skid lining is fixedly connected to the inner surface of the sleeve and matched with the laryngeal mask, and the buccal limiting air bag is arranged at one end of the outer surface of the sleeve in a sleeving mode; the limiting base is arranged in the middle of the outer surface of the sleeve in a sleeving mode. The first magic bandage and the second magic bandage are fixedly connected to the two sides of the limiting base respectively. By means of the laryngeal mask fixing device, the laryngeal mask can be fixed, and the using stability and safety of the laryngeal mask are improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of laryngeal masks, in particular to a laryngeal mask fixing device. Background Art

[0002] The laryngeal mask is an artificial airway device that allows patients to maintain spontaneous breathing during surgery and implement positive pressure ventilation. The laryngeal mask can effectively open the airway when used on anesthetized patients or comatose patients.

[0003] When using existing laryngeal masks, generally no additional fixing device is used, or tape is used for auxiliary fixation. The laryngeal mask is only fixed to the patient's throat by snapping, which makes it difficult to ensure the stability of the laryngeal mask. Fixing with tape is not only easy to fall off, but also easy to cause discomfort to the patient when the tape is torn off after the operation, and it is easy to cause a certain degree of damage to the patient's face. Therefore, the present application proposes a laryngeal mask fixing device to improve the existing laryngeal mask to improve the stability and safety of the laryngeal mask. Utility Model Content

[0004] In view of the above situation, in order to overcome the defects of the prior art, the utility model provides a laryngeal mask fixing device, which effectively solves the problem of poor stability in use of the existing laryngeal mask.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a laryngeal mask fixing device, comprising a fixing device body, which is sleeved on the outer surface of the laryngeal mask, and the fixing device body is composed of a sleeve, an anti-slip lining, a mouth-held limiting airbag, a limiting seat, a magic strap one and a magic strap two. The sleeve is sleeved on the outer surface of the laryngeal mask, the anti-slip lining is fixedly connected to the inner surface of the sleeve and matches the laryngeal mask, the mouth-held limiting airbag is sleeved on one end of the outer surface of the sleeve, the limiting seat is sleeved in the middle position of the outer surface of the sleeve, and the magic strap one and the magic strap two are respectively fixedly connected to the two sides of the limiting seat.

[0006] Preferably, an outer surface of the oral limiting airbag is provided with a bite groove, the bite groove is an annular structure, and the oral limiting airbag is made of wear-resistant material.

[0007] Preferably, an air guide tube 1 inserted into the limiting seat is fixedly provided on the side of one end of the oral limiting air bag, and an air valve is fixedly provided on the end of the air guide tube 1 away from the oral limiting air bag.

[0008] Preferably, the limiting seat is composed of a plate body and a flexible buffer pad, both of which are sleeved on the sleeve, and the flexible buffer pad is fixedly connected to the side of the plate body close to the oral limiting airbag, and the flexible buffer pad is an arc-shaped structure.

[0009] Preferably, an air guide tube 2 matching the anti-slip lining is inserted into one end of the outer surface of the sleeve, and an air valve 2 is fixedly provided at one end of the air guide tube 2 away from the anti-slip lining.

[0010] Preferably, the anti-slip lining is composed of a first annular air cushion, a second annular air cushion, a third annular air cushion and a connecting pipe. The first annular air cushion and the third annular air cushion are respectively fixedly connected to the two ends of the inner surface of the sleeve, the second annular air cushion is fixedly connected to the middle position of the inner surface of the sleeve, the connecting pipe is connected between the first annular air cushion, the second annular air cushion and the third annular air cushion, and the third annular air cushion is fixedly connected to the second air guide pipe.

[0011] Preferably, the inner surfaces of the first annular air cushion, the second annular air cushion and the third annular air cushion are all provided with a plurality of anti-slip grooves matching the laryngeal mask.

[0012] Compared with the prior art, the beneficial effects of the present invention are:

[0013] (1) During operation, by providing a fixing device body consisting of a sleeve, a non-slip lining, a mouth-held limiting airbag, a limiting seat, a magic band 1 and a magic band 2, auxiliary fixing of the laryngeal mask can be achieved, thereby improving the stability of the laryngeal mask installation and preventing the laryngeal mask from moving during use, thereby improving the safety of the patient;

[0014] (2) By providing an oral limiting airbag and an occlusal groove, the airbag can be placed in the patient's mouth to achieve intraoral support and fixation. The oral limiting airbag can be inflated and deflated through an air guide tube and a valve mouthpiece, thereby improving the convenience of use. By providing a plate body and a flexible buffer pad, the sleeve can be limited. By providing an anti-slip lining composed of a first annular air cushion, a second annular air cushion, a third annular air cushion and a connecting pipe, the stability of the sleeve and the laryngeal mask installation can be improved to avoid sliding. At the same time, the position of the sleeve can be easily adjusted to improve adaptability. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation to the present invention.

[0016] In the attached figure:

[0017] Figure 1 This is a schematic diagram of the connection structure between the fixing device body and the laryngeal mask of the utility model;

[0018] Figure 2 This is a schematic diagram of the main structure of the fixing device of the utility model;

[0019] Figure 3 This is a schematic diagram of the partial structure of the fixing device body of the utility model;

[0020] Figure 4 This is a schematic diagram of the connection structure between the sleeve and the anti-slip lining of the utility model;

[0021] In the figure: 1. Fixing device body; 2. Laryngeal mask; 3. Sleeve; 4. Anti-slip lining; 5. Oral limit airbag; 6. Limit seat; 7. Magic strap 1; 8. Magic strap 2; 9. Engaging groove; 10. Airway tube 1; 11. Valve nozzle 1; 12. Plate; 13. Flexible buffer pad; 14. Airway tube 2; 15. Valve nozzle 2; 16. First annular air cushion; 17. Second annular air cushion; 18. Third annular air cushion; 19. Connecting pipe; 20. Anti-slip pattern. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present invention will be clearly and completely described 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 the embodiments; based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0023] Depend on Figures 1 to 4 The utility model provides a laryngeal mask fixing device, comprising a fixing device body 1, which is sleeved on the outer surface of the laryngeal mask 2. The fixing device body 1 is composed of a sleeve 3, an anti-slip lining 4, a mouth-containing limiting airbag 5, a limiting seat 6, a magic band 1 7 and a magic band 2 8. The sleeve 3 is sleeved on the outer surface of the laryngeal mask 2, the anti-slip lining 4 is fixedly connected to the inner surface of the sleeve 3 and matches the laryngeal mask 2, the mouth-containing limiting airbag 5 is sleeved on one end of the outer surface of the sleeve 3, the limiting seat 6 is sleeved in the middle position of the outer surface of the sleeve 3, and the magic band 1 7 and the magic band 2 8 are respectively fixedly connected to both sides of the limiting seat 6;

[0024] When in use, the fixing device body 1 is connected to the laryngeal mask 2. After the laryngeal mask 2 is inserted into the patient's throat, the oral limiting airbag 5 is placed in the patient's mouth, and then the oral limiting airbag 5 is inflated to make the oral limiting airbag 5 swell to achieve support and limitation. The limiting seat 6 is located at the position of the patient's lips to achieve further limitation. Then, the magic strap 1 7 and the magic strap 2 8 are tied to the patient's head to improve the stability of the laryngeal mask.

[0025] Depend on Figures 1 to 4It is given that the outer surface of the oral limiting airbag 5 is provided with a bite groove 9, which is a ring structure. The oral limiting airbag 5 is made of wear-resistant material. An air guide tube 10 inserted into the limiting seat 6 is fixedly provided on the side of one end of the oral limiting airbag 5. An air valve 11 is fixedly provided on the end of the air guide tube 10 away from the oral limiting airbag 5. The limiting seat 6 is composed of a plate body 12 and a flexible buffer pad 13. The plate body 12 and the flexible buffer pad 13 are both sleeved on the sleeve 3. The flexible buffer pad 13 is fixedly connected to the side of the plate body 12 close to the oral limiting airbag 5. The flexible buffer pad 13 is an arc-shaped structure. An air guide tube 2 14 matching the anti-slip lining 4 is inserted into one end of the outer surface of the sleeve 3. The air guide tube 2 14 is fixedly provided with a valve mouth 2 15 at one end away from the anti-slip lining 4. The anti-slip lining 4 is composed of a first annular air cushion 16, a second annular air cushion 17, a third annular air cushion 18 and a connecting pipe 19. The first annular air cushion 16 and the third annular air cushion 18 are respectively fixedly connected to the two ends of the inner surface of the sleeve 3, the second annular air cushion 17 is fixedly connected to the middle position of the inner surface of the sleeve 3, the connecting pipe 19 is connected between the first annular air cushion 16, the second annular air cushion 17 and the third annular air cushion 18, and the third annular air cushion 18 is fixedly connected to the air guide tube 2 14. The inner surfaces of the first annular air cushion 16, the second annular air cushion 17 and the third annular air cushion 18 are provided with a plurality of anti-slip patterns 20 that match the laryngeal mask 2;

[0026] During actual use, the oral limiting airbag 5 can be directly placed inside the patient's mouth, or the occlusal groove 9 can be engaged with the patient's teeth. The oral limiting airbag 5 can be inflated and exhausted through the air guide tube 10 and the valve mouth 11. An inflation device is required for inflation. Since there is a certain distance between the limiting seat 6 and the oral limiting airbag 5, a certain thickness of absorbent cotton can be filled between the flexible cushion pad 13 and the patient's lips during use, which can achieve further buffering and also has the function of absorbing saliva. The anti-slip lining 4 can improve the stability of the connection between the sleeve 3 and the laryngeal mask 2, and can also facilitate The position of the sleeve 3 is adjusted. During the adjustment, the gas inside the first annular air cushion 16, the second annular air cushion 17 and the third annular air cushion 18 needs to be discharged. At this time, the first annular air cushion 16, the second annular air cushion 17 and the third annular air cushion 18 shrink to reduce the friction connected to the laryngeal mask 2, which makes it easy to adjust the position of the sleeve 3. After the adjustment is completed, the first annular air cushion 16, the second annular air cushion 17 and the third annular air cushion 18 are inflated through the air guide tube 2 14. The anti-slip grooves 20 can increase the friction, thereby improving the stability of the installation of the sleeve 3 and avoiding self-slip during use.

[0027] During operation, by setting up a fixing device body composed of a sleeve, an anti-slip lining, a mouth-held limiting airbag, a limiting seat, a magic strap 1 and a magic strap 2, the laryngeal mask can be assisted in fixation, the stability of the laryngeal mask installation can be improved, and the laryngeal mask can be prevented from moving during use, thereby improving the safety of patient use; by setting up the mouth-held limiting airbag and the bite groove, it can be placed in the patient's mouth to achieve intra-oral support and fixation, and the mouth-held limiting airbag can be inflated and deflated through the air guide tube 1 and the valve mouth 1, thereby improving the convenience of use; by setting up a plate body and a flexible buffer pad, the sleeve can be limited, and by setting up an anti-slip lining composed of a first annular air cushion, a second annular air cushion, a third annular air cushion and a connecting pipe, the stability of the sleeve and the laryngeal mask installation can be improved, and sliding can be avoided. At the same time, it can be convenient to adjust the position of the sleeve, thereby improving adaptability.

Claims

1. A laryngeal mask fixing device, comprising a fixing device body (1), characterized in that: The fixing device body (1) is sleeved on the outer surface of the laryngeal mask (2), and the fixing device body (1) is composed of a sleeve (3), an anti-slip lining (4), a mouth-held limiting airbag (5), a limiting seat (6), a magic band (7) and a magic band (8). The sleeve (3) is sleeved on the outer surface of the laryngeal mask (2), the anti-slip lining (4) is fixedly connected to the inner surface of the sleeve (3) and matches the laryngeal mask (2), the mouth-held limiting airbag (5) is sleeved on one end of the outer surface of the sleeve (3), the limiting seat (6) is sleeved on the middle position of the outer surface of the sleeve (3), and the magic band (7) and the magic band (8) are respectively fixedly connected to both sides of the limiting seat (6).

2. A laryngeal mask fixing device according to claim 1, characterized in that: The outer surface of the oral limiting airbag (5) is provided with an engagement groove (9), which is an annular structure. The oral limiting airbag (5) is made of a wear-resistant material.

3. A laryngeal mask fixing device according to claim 1, characterized in that: An air guide tube (10) inserted into the limiting seat (6) is fixedly provided on the side of one end of the oral limiting air bag (5), and an air valve (11) is fixedly provided on the end of the air guide tube (10) away from the oral limiting air bag (5).

4. A laryngeal mask fixing device according to claim 1, characterized in that: The limiting seat (6) is composed of a plate body (12) and a flexible buffer pad (13). The plate body (12) and the flexible buffer pad (13) are both sleeved on the sleeve (3). The flexible buffer pad (13) is fixedly connected to the side of the plate body (12) close to the oral limiting airbag (5). The flexible buffer pad (13) is an arc-shaped structure.

5. The laryngeal mask fixing device according to claim 1, characterized in that: An air guide tube 2 (14) matching the anti-slip lining (4) is inserted through one end of the outer surface of the sleeve (3), and an air valve nozzle 2 (15) is fixedly provided at one end of the air guide tube 2 (14) away from the anti-slip lining (4).

6. A laryngeal mask fixing device according to claim 5, characterized in that: The anti-slip lining (4) is composed of a first annular air cushion (16), a second annular air cushion (17), a third annular air cushion (18) and a connecting pipe (19); the first annular air cushion (16) and the third annular air cushion (18) are respectively fixedly connected to the two ends of the inner surface of the sleeve (3); the second annular air cushion (17) is fixedly connected to the middle position of the inner surface of the sleeve (3); the connecting pipe (19) is connected between the first annular air cushion (16), the second annular air cushion (17) and the third annular air cushion (18); and the third annular air cushion (18) is fixedly connected to the second air guide pipe (14).

7. A laryngeal mask fixing device according to claim 6, characterized in that: The inner surfaces of the first annular air cushion (16), the second annular air cushion (17) and the third annular air cushion (18) are all provided with a plurality of anti-slip grooves (20) that match the laryngeal mask (2).

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