CN217246017U

CN217246017U - Disposable laryngeal mask

Info

Publication number: CN217246017U
Application number: CN202220475745.3U
Authority: CN
Inventors: 魏峥琦; 陈三玲; 陈天奇; 刘丹; 王瑞芳; 刘会敏; 王宁; 晁小娇; 陈鹏飞; 王令
Original assignee: Henan Jianqi Medical Equipment Co Ltd
Current assignee: Henan Jianqi Medical Equipment Co Ltd
Priority date: 2022-03-04
Filing date: 2022-03-04
Publication date: 2022-08-23
Anticipated expiration: 2032-03-04

Abstract

The utility model relates to the technical field of medical equipment, in particular to a disposable laryngeal mask, which is convenient for connecting an inflating device with the input end of a first inflating tube by arranging the equipment, and has the advantages of simpler operation, better sealing performance and more reliable connection; the inflatable connecting device comprises a laryngeal mask, a connecting pipe, a first inflation tube, a first connector, a check block, two sets of springs, a second connector, a connecting ring, multiple groups of connecting sheets, multiple groups of connecting sliders, a gland and a second inflation tube, the connecting pipe output end is communicated with the laryngeal mask, the first inflation tube is installed on the connecting pipe, the first inflation tube output end is communicated with an air bag of the laryngeal mask, the multiple groups of connecting sheets are connected end to end through the multiple groups of connecting sliders, the multiple groups of connecting sliders are located in sliding grooves of the multiple groups of connecting sheets, the gland is sleeved on the outer side of the second connector, the gland is in threaded connection with the multiple groups of connecting sheets, threads are arranged on the outer side of the second inflation tube output end, the second inflation tube is in threaded connection with threaded holes, and the input end of the second inflation tube is communicated with an inflation device.

Description

Disposable laryngeal mask

Technical Field

The utility model relates to the technical field of medical equipment, in particular to a disposable laryngeal mask.

Background

The laryngeal mask is suitable for anaesthetized or drug-sedated patients and patients who need artificial ventilation support in emergency treatment and resuscitation so as to achieve unobstructed upper respiratory tract. The laryngeal mask mainly comprises a cuff, a laryngeal mask intubation tube, an indicating saccule, an inflation tube, a machine end connector and an inflation valve.

However, the connection between the inflating tube of the existing laryngeal mask and the inflating device is complicated, the operation is troublesome, the connection is unreliable, and the air leakage condition is easy to occur.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a be convenient for make aerating device and first gas tube input be connected, its operation is simpler, and the leakproofness is better moreover, connects more reliable disposable laryngeal mask.

The utility model discloses a disposable laryngeal mask, which comprises a laryngeal mask, a connecting pipe, a first inflation pipe, a first connecting joint, a stop dog, two groups of springs, a second connecting joint, a connecting ring, a plurality of groups of connecting sheets, a plurality of groups of connecting sliders, a gland and a second inflation pipe, wherein the output end of the connecting pipe is communicated with the laryngeal mask, the first inflation pipe is arranged on the connecting pipe, the output end of the first inflation pipe is communicated with the air bag of the laryngeal mask, the input end of the first inflation pipe is arranged on the first connecting joint, a movable cavity is arranged in the first connecting joint, the input end of the first inflation pipe is communicated with the movable cavity, the top end and the bottom end of the movable cavity are both communicated with air vents, the stop dog slides in the movable cavity, the right end of the movable cavity is provided with a mounting groove, the right end of the mounting groove is provided with a threaded hole, the right ends of the two groups of springs are connected with the right end of the stop dog, the two groups of springs always pull the stop dog to slide towards the right part of the movable cavity, the output end of the second connector is inserted into the input end of the connecting pipe, the input end of the second connector is communicated with the oxygen supply equipment, the connecting ring is arranged outside the second connector, the multiple groups of connecting sheets are arranged outside the connecting ring, chutes are arranged in the multiple groups of connecting sheets, the multiple groups of connecting sheets are connected end to end through the multiple groups of connecting sliders, the multiple groups of connecting sliders are arranged in the chutes of the multiple groups of connecting sheets, the gland is sleeved outside the second connector, the gland is in threaded connection with the multiple groups of connecting sheets, threads are arranged outside the output end of the second inflation pipe, the second inflation pipe is in threaded connection with the threaded hole, and the input end of the second inflation pipe is communicated with the inflation device.

The utility model discloses a disposable laryngeal mask still includes two sets of flexible pipes and two sets of telescopic links, and two sets of flexible pipes and two sets of telescopic links are located two sets of spring inboards respectively, and two sets of telescopic links slide in two sets of flexible pipes, and two sets of flexible pipe right-hand members are connected with the mounting groove right-hand member, and two sets of telescopic link left ends are connected with the dog right-hand member.

The utility model discloses a disposable laryngeal mask, the inside coating of expansion bend has lubricating oil.

The utility model discloses a disposable laryngeal mask, the dog outside is provided with sealed the pad.

The utility model discloses a disposable laryngeal mask, the gland outside is provided with the slipmat.

The utility model discloses a disposable laryngeal mask, link block and connection piece inboard are provided with the cushion.

The utility model discloses a disposable laryngeal mask still includes the baffle, and baffle installation is provided with sealed the pad on the second gas tube, baffle left end.

Compared with the prior art, the beneficial effects of the utility model are that: when the laryngeal mask needs to be used, the laryngeal mask is placed into the throat of a patient, then the output end of a second inflation tube is in threaded connection with a threaded hole, the second inflation tube is in contact with a stop block and drives the stop block to slide leftwards in a movable cavity, when the stop block is located between two groups of vent holes, gas in an inflation device is introduced into the movable cavity through the second inflation tube, then the gas in the movable cavity bypasses the stop block through the two groups of vent holes and is introduced to the left part of the movable cavity, then the gas is introduced into a laryngeal mask airbag through a first inflation tube, so that the laryngeal mask airbag is unfolded to enable the laryngeal mask to be tightly attached to the throat of the patient, then the second inflation tube is separated from the threaded hole to a first connector, two groups of springs drive the stop block to slide towards the right part of the movable cavity, the two groups of vent holes are blocked by the stop block, so that the gas is prevented from being discharged, then oxygen supply equipment is opened, and oxygen is introduced into the patient through the laryngeal mask through the second connector and a connecting tube, thereby it is unobstructed to reach patient's upper respiratory track, when needs demolish the laryngeal mask at patient's throat, insert the inserted bar through the screw hole and contact with the dog in the activity intracavity of first connector, the inserted bar then drives the dog and moves to activity chamber left part, when the dog moves to two sets of air vents middle part, gas in the laryngeal mask gasbag then passes through first gas tube, activity chamber and two sets of air vents are discharged by the screw hole, treat the gaseous back of discharging completely in the laryngeal mask gasbag, take out the laryngeal mask at patient's throat, through setting up this equipment, be convenient for make aerating device be connected with first gas tube input, its operation is fairly simple, and the leakproofness is better moreover, connect more reliably.

Drawings

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

FIG. 2 is a schematic top view of the structure of FIG. 1;

FIG. 3 is an enlarged schematic view of A in FIG. 1;

FIG. 4 is an enlarged schematic view of B in FIG. 3;

FIG. 5 is an enlarged schematic view of C of FIG. 1;

in the drawings, the reference numbers: 1. a laryngeal mask; 2. a connecting pipe; 3. a first gas-filled tube; 4. a first connector; 5. a movable cavity; 6. a vent hole; 7. a stopper; 8. mounting grooves; 9. a threaded hole; 10. a spring; 11. a second connector; 12. a connecting ring; 13. connecting sheets; 14. connecting the sliding block; 15. a gland; 16. a second gas-filled tube; 17. a telescopic pipe; 18. a telescopic rod; 19. and a baffle plate.

Detailed Description

The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

As shown in figures 1 to 5, the disposable laryngeal mask of the present invention comprises a laryngeal mask 1, a connecting pipe 2, a first inflation pipe 3, a first connector 4, a stop 7, two sets of springs 10, a second connector 11, a connecting ring 12, a plurality of sets of connecting sheets 13, a plurality of sets of connecting sliders 14, a gland 15 and a second inflation pipe 16, wherein the output end of the connecting pipe 2 is communicated with the laryngeal mask 1, the first inflation pipe 3 is installed on the connecting pipe 2, the output end of the first inflation pipe 3 is communicated with an air bag of the laryngeal mask 1, the input end of the first inflation pipe 3 is installed on the first connector 4, a movable cavity 5 is arranged inside the first connector 4, the input end of the first inflation pipe 3 is communicated with the movable cavity 5, the top end and the bottom end of the movable cavity 5 are both communicated with an air vent 6, the stop 7 slides in the movable cavity 5, the right end of the movable cavity 5 is provided with a mounting groove 8, the right end of the mounting groove 8 is provided with a threaded hole 9, the right ends of two groups of springs 10 are connected with the right end of the mounting groove 8, the left ends of the two groups of springs 10 are connected with the right end of the stop dog 7, the two groups of springs 10 always pull the stop dog 7 to slide towards the right part of the movable cavity 5, the output end of a second connector 11 is inserted into the input end of a connecting pipe 2, the input end of the second connector 11 is communicated with oxygen supply equipment, the connecting ring 12 is installed outside the second connector 11, a plurality of groups of connecting sheets 13 are installed outside the connecting ring 12, chutes are formed in the plurality of groups of connecting sheets 13, the plurality of groups of connecting sheets 13 are connected end to end through a plurality of groups of connecting sliders 14, the plurality of groups of connecting sliders 14 are positioned in the chutes of the plurality of groups of connecting sheets 13, a gland 15 is sleeved outside the second connector 11, the gland 15 is in threaded connection with the plurality of groups of connecting sheets 13, threads are arranged outside the output end of a second inflation tube 16, the second inflation tube 16 is in threaded connection with the threaded hole 9, and the input end of the second inflation tube 16 is communicated with an inflation device; when the laryngeal mask 1 needs to be used, the laryngeal mask 1 is placed into the throat of a patient, then the output end of a second inflation tube 16 is in threaded connection with a threaded hole 9, the second inflation tube 16 is in contact with a stop block 7, the second inflation tube 16 drives the stop block 7 to slide leftwards in a movable cavity 5, when the stop block 7 is positioned between two groups of vent holes 6, gas in an inflation device is led into the movable cavity 5 through the second inflation tube 16, then the gas in the movable cavity 5 is led into the left part in the movable cavity 5 by bypassing the stop block 7 through the two groups of vent holes 6, then the gas is led into an airbag of the laryngeal mask 1 through a first inflation tube 3, so that the airbag of the laryngeal mask 1 is opened, the laryngeal mask 1 is tightly attached to the throat of the patient, then the second inflation tube 16 is in threaded connection with the threaded hole 9 to be separated from a first connection head 4, two groups of springs 10 drive the stop block 7 to slide rightwards in the movable cavity 5, and the stop block the two groups of vent holes 6, thereby avoiding the gas discharge, then the oxygen supply equipment is opened, the oxygen is guided into the patient body from the laryngeal mask 1 through the second connector 11 and the connecting pipe 2, thereby achieving the purpose that the upper respiratory tract of the patient is unobstructed, when the laryngeal mask 1 needs to be detached at the throat of the patient, the inserted link is inserted into the movable cavity 5 of the first connecting head 4 through the threaded hole 9 to be contacted with the stop dog 7, the inserted link drives the stop dog 7 to move towards the left part of the movable cavity 5, when the stop block 7 moves to the middle of the two groups of vent holes 6, the gas in the gasbag of the laryngeal mask 1 is discharged from the threaded hole 9 through the first inflation tube 3, the movable cavity 5 and the two groups of vent holes 6, after the gas in the gasbag of the laryngeal mask 1 is completely discharged, the laryngeal mask 1 is taken out from the throat of the patient, through setting up this equipment, be convenient for make aerating device and first gas tube 3 input be connected, its operation is fairly simple, and the leakproofness is better moreover, connects fairly reliably.

The disposable laryngeal mask of the utility model also comprises two groups of extension tubes 17 and two groups of telescopic rods 18, wherein the two groups of extension tubes 17 and the two groups of telescopic rods 18 are respectively positioned inside the two groups of springs 10, the two groups of telescopic rods 18 slide in the two groups of extension tubes 17, the right ends of the two groups of extension tubes 17 are connected with the right end of the mounting groove 8, and the left ends of the two groups of telescopic rods 18 are connected with the right end of the stop block 7; by arranging the telescopic pipe 17 and the telescopic rod 18, the spring 10 can be supported and guided, and the stability of the stop block 7 is improved.

In the disposable laryngeal mask of the utility model, the inside of the extension tube 17 is coated with lubricating oil; can play a role in lubricating the telescopic rod 18.

The utility model discloses a disposable laryngeal mask, a sealing gasket is arranged outside the stop dog 7; the sealing effect of the ventilation hole 6 can be improved.

In the disposable laryngeal mask of the utility model, the outer side of the gland 15 is provided with an anti-slip pad; the friction force of the gland 15 can be increased, and the anti-skid function is achieved.

In the disposable laryngeal mask, the connecting slide block 14 and the connecting sheet 13 are provided with soft pads at the inner sides; the connecting piece 13 and the connecting slider 14 can be prevented from being damaged by contact with the connecting tube 2.

The disposable laryngeal mask of the utility model also comprises a baffle plate 19, the baffle plate 19 is arranged on the second inflation tube 16, and the left end of the baffle plate 19 is provided with a sealing gasket; can play a role of sealing the second inflation tube 16 and prevent the second inflation tube 16 from leaking from the threaded position of the threaded hole 9.

The utility model discloses a disposable laryngeal mask, it is at work, at first when needing to use laryngeal mask 1, put laryngeal mask 1 into patient's larynx, then make the second gas tube 16 output and screw hole 9 threaded connection, second gas tube 16 then contacts with dog 7, and second gas tube 16 drives dog 7 and slides to the left in activity chamber 5, when dog 7 is located between two sets of air vents 6, the gas in the aerating device is led into activity chamber 5 through second gas tube 16, then the gas in activity chamber 5 bypasses dog 7 through two sets of air vents 6 and leads into the left in activity chamber 5, later the gas is led into laryngeal mask 1 gasbag through first gas tube 3, thus make laryngeal mask 1 gasbag strut, make laryngeal mask 1 closely laminate with patient's larynx, then make second gas tube 16 and screw hole 9 screw thread to separate with first connector 4, two sets of springs 10 then drive dog 7 and slide to activity chamber 5 right portion, two sets of air vents 6 are then plugged up to dog 7, thereby avoid gas discharge, then open the oxygen supply equipment, oxygen then is leading-in to the patient internally by laryngeal mask 1 through second connector 11 and connecting pipe 2, thereby it is unobstructed to reach patient's upper respiratory track, when needs demolish laryngeal mask 1 at the patient throat, insert the inserted bar through screw hole 9 and contact with dog 7 in the activity chamber 5 of first connector 4, the inserted bar then drives dog 7 and moves to 5 left parts in the activity chamber, when dog 7 moves to two sets of air vents 6 middle parts, gas in the 1 gasbag of laryngeal mask is then through first gas tube 3, activity chamber 5 and two sets of air vents 6 are discharged by screw hole 9, treat the gas complete discharge back in the 1 gasbag of laryngeal mask, take out laryngeal mask 1 at the patient throat.

The utility model discloses a disposable laryngeal mask, its mounting means, connected mode or set up the mode and be common mechanical system, as long as can reach all can implement of its beneficial effect.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.

Claims

1. A disposable laryngeal mask is characterized by comprising a laryngeal mask (1), a connecting pipe (2), a first inflation pipe (3) and a connecting device, wherein the output end of the connecting pipe (2) is communicated with the laryngeal mask (1), the first inflation pipe (3) is installed on the connecting pipe (2), the output end of the first inflation pipe (3) is communicated with an air bag of the laryngeal mask (1), the input end of the first inflation pipe (3) is connected with the inflation device through the connecting device, and the input end of the connecting pipe (2) is connected with oxygen supply equipment through the connecting device;

the connecting device comprises a first connecting head (4), a stop block (7), two groups of springs (10), a second connecting head (11), a connecting ring (12), a plurality of groups of connecting sheets (13), a plurality of groups of connecting sliding blocks (14), a gland (15) and a second inflation tube (16), wherein the input end of the first inflation tube (3) is installed on the first connecting head (4), a movable cavity (5) is arranged inside the first connecting head (4), the input end of the first inflation tube (3) is communicated with the movable cavity (5), the top end and the bottom end of the movable cavity (5) are both communicated with an air vent (6), the stop block (7) slides in the movable cavity (5), a mounting groove (8) is arranged at the right end of the movable cavity (5), a threaded hole (9) is arranged at the right end of the mounting groove (8), the right ends of the two groups of springs (10) are connected with the right end of the mounting groove (8), and the left ends of the two groups of springs (10) are connected with the stop block (7), two sets of springs (10) are always pulling the stop block (7) to slide towards the right part of the movable cavity (5), the output end of the second connector (11) is inserted into the input end of the connecting pipe (2), the input end of the second connector (11) is communicated with oxygen supply equipment, the connecting ring (12) is installed outside the second connector (11), a plurality of groups of connecting sheets (13) are installed outside the connecting ring (12), chutes are formed in the plurality of groups of connecting sheets (13), the plurality of groups of connecting sheets (13) are connected end to end through a plurality of groups of connecting sliders (14), the plurality of groups of connecting sliders (14) are positioned in the chutes of the plurality of groups of connecting sheets (13), the gland (15) is sleeved outside the second connector (11), the gland (15) is in threaded connection with the plurality of groups of connecting sheets (13), threads are formed outside the output end of the second inflation pipe (16), and the threaded hole (9) are connected with each other, the input end of the second inflation tube (16) is communicated with the inflation device.

2. The disposable laryngeal mask according to claim 1, further comprising two sets of extension tubes (17) and two sets of telescoping rods (18), the two sets of extension tubes (17) and the two sets of telescoping rods (18) being located inside the two sets of springs (10) respectively, the two sets of telescoping rods (18) sliding inside the two sets of extension tubes (17), the right ends of the two sets of extension tubes (17) being connected to the right end of the mounting groove (8), the left ends of the two sets of telescoping rods (18) being connected to the right end of the stop block (7).

3. A disposable laryngeal mask according to claim 2, characterised in that the inside of the bellows (17) is coated with a lubricating oil.

4. A disposable laryngeal mask according to claim 1, characterised in that a sealing gasket is arranged on the outside of the stop (7).

5. The disposable laryngeal mask according to claim 1, characterised in that a non-slip mat is arranged on the outside of the gland (15).

6. The disposable laryngeal mask according to claim 1, characterised in that inside the connecting slider (14) and the connecting tab (13) a cushion is provided.

7. The disposable laryngeal mask according to claim 1, further comprising a flap (19), the flap (19) being mounted on the second inflation tube (16), the flap (19) being provided with a sealing gasket at the left end.