CN217339683U

CN217339683U - Disposable double-cavity laryngeal mask airway catheter

Info

Publication number: CN217339683U
Application number: CN202220762726.9U
Authority: CN
Inventors: 刘永康; 岳慧芳
Original assignee: Xinxiang Kangbeier Medial Technology Co ltd
Current assignee: Xinxiang Kangbeier Medial Technology Co ltd
Priority date: 2022-04-02
Filing date: 2022-04-02
Publication date: 2022-09-02
Anticipated expiration: 2032-04-02

Abstract

The utility model discloses a disposable two-chamber laryngeal mask airway tube relates to medical instrument technical field, specifically is a disposable two-chamber laryngeal mask airway tube, including annular gasbag, the inside of second connecting pipe is rotated and is connected with the support ball. This disposable two-chamber laryngeal mask airway pipe, setting through spacing axle, make this disposable two-chamber laryngeal mask airway pipe possess the effect that increases support ball stability, through first spacing post, the cooperation setting of support column and support ball, in-process using can make the conducting hole close, the purpose of isolating patient's oropharynx portion has been reached to easy the sealing, setting through supporting the stock, make this disposable laryngeal mask airway pipe possess the effect that prevents that the arc square plate from taking place the slope, through coupling spring, the cooperation setting of arc square plate and the spacing post of second, the angle that can change the second support ring at the in-process that uses, reach the purpose that conveniently connects medical equipment.

Description

Disposable double-cavity laryngeal mask airway catheter

Technical Field

The utility model relates to the technical field of medical appliances, in particular to a disposable double-cavity laryngeal mask airway tube.

Background

The laryngeal mask is generally used for clinical operation anesthesia and dangerous patient rescue to replace devices such as an endotracheal intubation or a breathing mask, a novel artificial airway for sealing an airway is formed by an annular inflatable mask placed in the throat, the novel artificial airway comprises a catheter and an annular closed mask surrounding the throat, the catheter is similar to a common trachea and is made of silica gel, an opening at one end of the catheter can be connected with medical equipment such as a breathing machine, and the other end of the catheter is a ventilation mask.

The disposable double-cavity laryngeal mask airway tube disclosed in the Chinese utility model patent application publication specification CN 206443996U has the advantages that although the disposable double-cavity laryngeal mask airway tube improves the stability of ventilating to the lung, the disposable double-cavity laryngeal mask airway tube is easy to generate a gap between the disposable double-cavity laryngeal mask airway tube and the oropharynx part of a patient due to air leakage in the using process, and the disposable double-cavity laryngeal mask airway tube is difficult to connect a breathing machine in different directions according to the use requirements, so as to sum up, the disposable double-cavity laryngeal mask airway tube has the defects of difficult sealing and isolation of the oropharynx part of the patient and inconvenient connection of medical equipment.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides a disposable double-cavity laryngeal mask airway tube, which solves the problems in the prior art.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a disposable double-cavity laryngeal mask airway catheter comprises an annular air bag, wherein a supporting tube is arranged on the inner side surface of the annular air bag, a second curved tube is arranged inside the supporting tube, an inflation catheter is arranged at one end of the second curved tube, a second connecting tube is arranged at one end of the inflation catheter, a supporting block with holes is arranged on the outer surface of the second connecting tube, a first limiting groove is formed in the top of the supporting block with holes, a supporting ball is rotatably connected inside the second connecting tube, a through hole is formed inside the supporting ball, a supporting column is arranged above the outer surface of the supporting ball, a connecting ring is arranged on the outer surface of the supporting column, a connecting long plate is arranged on the outer surface of the connecting ring, a first limiting column is in threaded connection with the inside of the connecting long plate, and the first limiting column is in threaded connection with the first limiting groove; the utility model discloses a support pipe, including first pipe, first connecting pipe, first support ring, second spacing groove, first curved pipe, second support ring, connecting spring, arc square plate, second spacing post, second spacing groove joint, first pipe, first connecting pipe, second support ring, second spacing groove joint, first connecting pipe, first curved pipe, second support ring, the one end inner wall in support groove is provided with connecting spring, connecting spring's one end is provided with the arc square plate, the side of arc square plate is provided with the spacing post of second, spacing post of second and second support ring sliding connection, spacing post of second and second spacing groove joint.

Optionally, the second curved pipe penetrates through the support pipe, the support pillar is rotatably connected with the support block with the hole and the second connection pipe, and the support pillar penetrates through the support block with the hole and the second connection pipe.

Optionally, a limiting shaft is arranged below the outer surface of the supporting ball, the limiting shaft penetrates through part of the second connecting pipe, and the limiting shaft is rotatably connected with the second connecting pipe.

Optionally, the outer surface of the first curved pipe is provided with a first limiting ring, the inner side surface of the first connecting pipe is provided with a first annular groove, and the first annular groove is rotatably connected with the first limiting ring.

Optionally, one side of second support ring is provided with the support stock, support stock and arc square plate sliding connection, the one end of supporting the stock is provided with the stopper.

Optionally, the first limiting columns penetrate through the connecting long plate, the number of the first limiting grooves is two, and the number of the second limiting grooves is several.

(III) advantageous effects

The utility model provides a disposable two-chamber laryngeal mask airway pipe possesses following beneficial effect:

1. this disposable two-chamber laryngeal mask airway pipe through the setting of spacing axle, makes this disposable two-chamber laryngeal mask airway pipe possess the effect that increases support ball stability, sets up through the cooperation of first spacing post, support column and support ball, can make the conducting hole close at the in-process that uses to play and avoided annular gasbag to make the effect that produces the gap between its and the patient oropharynx because of leaking gas, reached the purpose of sealing isolation patient oropharynx easily.

2. This disposable two-chamber laryngeal mask airway pipe through the setting that supports the stock, makes this disposable two-chamber laryngeal mask airway pipe possess and has prevented that the arc square plate from taking place the effect of slope, sets up through the cooperation of coupling spring, arc square plate and the spacing post of second, can change the angle of second support ring at the in-process that uses to the effect of connecting first bent venturi tube and breathing machine according to the user demand in the equidirectional connection has been played, has reached the purpose of conveniently connecting medical equipment.

Drawings

FIG. 1 is a schematic view of the front perspective structure of the present invention;

FIG. 2 is a schematic front sectional view of the present invention;

FIG. 3 is an enlarged schematic view of the structure at A in FIG. 2 according to the present invention;

fig. 4 is an enlarged schematic structural diagram of the point B in fig. 2 according to the present invention.

In the figure: 1. an annular air bag; 2. supporting a tube; 3. an inflation conduit; 4. a first conduit; 5. a first curved tube; 6. a supporting block with a hole; 7. connecting the long plates; 8. a first limit post; 9. a support column; 10. a first limit groove; 11. a connecting ring; 12. a second connecting pipe; 13. a limiting block; 14. a long support rod; 15. an arc-shaped square plate; 16. a second support ring; 17. a second limit post; 18. a first support ring; 19. a first connecting pipe; 20. a second limit groove; 21. a second curved tube; 22. a first annular groove; 23. a first limit ring; 24. a support groove; 25. a connecting spring; 27. a support ball; 28. a limiting shaft; 29. and a via hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1 to 4, the present invention provides a technical solution: a disposable double-cavity laryngeal mask airway catheter comprises an annular airbag 1, a supporting tube 2 is arranged on the inner side face of the annular airbag 1, a second curved tube 21 is arranged inside the supporting tube 2, an inflation catheter 3 is arranged at one end of the second curved tube 21, a second connecting tube 12 is arranged at one end of the inflation catheter 3, a supporting block 6 with holes is arranged on the outer surface of the second connecting tube 12, a first limiting groove 10 is formed in the top of the supporting block 6 with holes, a supporting ball 27 is rotatably connected inside the second connecting tube 12, a through hole 29 is formed inside the supporting ball 27, a supporting column 9 is arranged above the outer surface of the supporting ball 27, a connecting ring 11 is arranged on the outer surface of the supporting column 9, a connecting long plate 7 is arranged on the outer surface of the connecting ring 11, a first limiting column 8 is connected to the inner thread of the connecting long plate 7, the first limiting column 8 is connected with the first limiting groove 10 through threads, the second curved tube 21 penetrates through the supporting tube 2, the supporting column 9 is respectively rotatably connected with the supporting block with holes 6 and the second connecting pipe 12, the supporting column 9 respectively penetrates through the supporting block with holes 6 and the second connecting pipe 12, a limiting shaft 28 is arranged below the outer surface of the supporting ball 27, the limiting shaft 28 penetrates through part of the second connecting pipe 12, and the limiting shaft 28 is rotatably connected with the second connecting pipe 12; a first guide pipe 4 is arranged in the support pipe 2, one end of the first guide pipe 4 is provided with a first connecting pipe 19, the outer surface of the first connecting pipe 19 is provided with a first support ring 18, one side of the first support ring 18 is provided with a second limit groove 20, the inner part of the first connecting pipe 19 is rotatably connected with a first curved pipe 5, the outer surface of the first curved pipe 5 is provided with a second support ring 16, one side of the second support ring 16 is provided with a support groove 24, the inner wall of one end of the support groove 24 is provided with a connecting spring 25, one end of the connecting spring 25 is provided with an arc square plate 15, the side surface of the arc square plate 15 is provided with a second limit column 17, the second limit column 17 is connected with the second support ring 16 in a sliding manner, the second limit column 17 is clamped with the second limit groove 20, the outer surface of the first curved pipe 5 is provided with a first limit ring 23, the inner side surface of the first connecting pipe 19 is provided with a first annular groove 22, first ring channel 22 rotates with first spacing ring 23 to be connected, and one side of second support ring 16 is provided with support stock 14, supports stock 14 and arc square plate 15 sliding connection, and the one end of support stock 14 is provided with stopper 13, and first spacing post 8 runs through in connection long plate 7, and the quantity of first spacing groove 10 is two, and the quantity of second spacing groove 20 is a plurality of.

When in use, the device is placed in the throat of a patient, one end of the first conduit 4 close to the annular airbag 1 is upwards inflated into the second connecting pipe 12, gas enters the annular airbag 1 along the second connecting pipe 12, the conducting hole 29, the inflating conduit 3 and the second curved pipe 21 respectively, the annular airbag 1 is expanded, after inflation is completed, the first limiting column 8 is rotated to disconnect the first limiting column 8 from one first limiting groove 10, the connecting ring 11 is rotated, the connecting long plate 7 and the first limiting column 8 are rotated, the supporting column 9 is rotated along the supporting block 6 with holes and the second connecting pipe 12 respectively, the supporting ball 27 and the limiting shaft 28 are rotated along the second connecting pipe 12, the limiting shaft 28 can increase the stability of the supporting ball 27, when the first limiting column 8 is rotated to be above the other first limiting groove 10, the first limiting column 8 is in threaded connection with the other first limiting groove 10, the two ends of the conducting hole 29 are contacted with the second connecting pipe 12, at this time, the conducting hole 29 can be closed, so that the annular air bag 1 can avoid a gap from being generated between the annular air bag and the oropharynx of a patient due to air leakage, the device can easily seal and isolate the oropharynx of the patient, after the oropharynx of the patient is sealed and isolated, the arc-shaped square plate 15 is pulled, the arc-shaped square plate 15 slides along the long supporting rod 14, the long supporting rod 14 can prevent the arc-shaped square plate 15 from inclining, the supporting groove 24 is stretched, the second limiting column 17 slides along the second supporting ring 16, the second limiting column 17 is disconnected with the second limiting groove 20, the second supporting ring 16 is rotated, the second limiting column 17 and the arc-shaped square plate 15 are both rotated, the first curved pipe 5 rotates along the first connecting pipe 19, the first limiting ring 23 rotates along the first annular groove 22, at this time, the angle of the second supporting ring 16 can be changed, so that the first curved pipe 5 and a breathing machine can be connected in different directions according to use requirements, the medical equipment can be conveniently connected by the device, after the angle is changed, the arc-shaped square plate 15 is loosened, the support groove 24 is changed from a stretching state to a compressing state, and the second limit column 17 enters into the other second limit groove 20.

In conclusion, the disposable double-cavity laryngeal mask airway catheter has the effect of increasing the stability of the supporting ball 27 through the arrangement of the limiting shaft 28, the conducting hole 29 can be closed in the using process through the matching arrangement of the first limiting column 8, the supporting column 9 and the supporting ball 27, so that the effect of preventing the annular air bag 1 from generating a gap with the oropharynx of a patient due to air leakage is achieved, the aim of easily sealing and isolating the oropharynx of the patient is achieved, the disposable double-cavity laryngeal mask airway catheter has the effect of preventing the arc square plate 15 from inclining through the arrangement of the supporting long rod 14, the angle of the second supporting ring 16 can be changed in the using process through the matching arrangement of the connecting spring 25, the arc square plate 15 and the second limiting column 17, and the effect of connecting the first curved tube 5 and a breathing machine in different directions according to the using requirements is achieved, the purpose of conveniently connecting medical equipment is achieved.

The above, only be the embodiment of the preferred of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, which are designed to be replaced or changed equally, all should be covered within the protection scope of the present invention.

Claims

1. A disposable double-cavity laryngeal mask airway tube comprises an annular air bag (1), and is characterized in that: the inner side surface of the annular air bag (1) is provided with a supporting pipe (2), a second curved pipe (21) is arranged inside the supporting pipe (2), one end of the second curved pipe (21) is provided with an inflating guide pipe (3), one end of the inflating guide pipe (3) is provided with a second connecting pipe (12), the outer surface of the second connecting pipe (12) is provided with a supporting block (6) with holes, the top of the supporting block (6) with holes is provided with a first limiting groove (10), the inside of the second connecting pipe (12) is rotatably connected with a supporting ball (27), the inside of the supporting ball (27) is provided with a conducting hole (29), a supporting column (9) is arranged above the outer surface of the supporting ball (27), the outer surface of the supporting column (9) is provided with a connecting ring (11), and the outer surface of the connecting ring (11) is provided with a connecting long plate (7), the inner part of the connecting long plate (7) is in threaded connection with a first limiting column (8), and the first limiting column (8) is in threaded connection with a first limiting groove (10); the inner part of the supporting pipe (2) is provided with a first guide pipe (4), one end of the first guide pipe (4) is provided with a first connecting pipe (19), the outer surface of the first connecting pipe (19) is provided with a first supporting ring (18), one side of the first supporting ring (18) is provided with a second limiting groove (20), the inner part of the first connecting pipe (19) is rotatably connected with a first curved pipe (5), the outer surface of the first curved pipe (5) is provided with a second supporting ring (16), one side of the second supporting ring (16) is provided with a supporting groove (24), the inner wall of one end of the supporting groove (24) is provided with a connecting spring (25), one end of the connecting spring (25) is provided with an arc square plate (15), the side surface of the arc square plate (15) is provided with a second limiting column (17), the second limiting column (17) is slidably connected with the second supporting ring (16), the second limiting column (17) is clamped with the second limiting groove (20).

2. The disposable dual lumen laryngeal mask airway tube of claim 1, wherein: the second curved pipe (21) penetrates through the supporting pipe (2), the supporting columns (9) are respectively rotatably connected with the supporting blocks (6) with holes and the second connecting pipes (12), and the supporting columns (9) respectively penetrate through the supporting blocks (6) with holes and the second connecting pipes (12).

3. The disposable dual lumen laryngeal mask airway tube of claim 1, wherein: and a limiting shaft (28) is arranged below the outer surface of the supporting ball (27), the limiting shaft (28) penetrates through part of the second connecting pipe (12), and the limiting shaft (28) is rotatably connected with the second connecting pipe (12).

4. The disposable dual lumen laryngeal mask airway tube of claim 1, wherein: the outer surface of the first curved pipe (5) is provided with a first limiting ring (23), the inner side surface of the first connecting pipe (19) is provided with a first annular groove (22), and the first annular groove (22) is rotatably connected with the first limiting ring (23).

5. The disposable dual lumen laryngeal mask airway tube of claim 1, wherein: one side of the second support ring (16) is provided with a long support rod (14), the long support rod (14) is connected with the arc square plate (15) in a sliding mode, and one end of the long support rod (14) is provided with a limiting block (13).

6. The disposable dual lumen laryngeal mask airway tube of claim 1, wherein: the first limiting columns (8) penetrate through the connecting long plate (7), the number of the first limiting grooves (10) is two, and the number of the second limiting grooves (20) is a plurality.