CN213252217U

CN213252217U - Laryngeal mask with strip-shaped protruding parts

Info

Publication number: CN213252217U
Application number: CN202021801108.8U
Authority: CN
Inventors: 姜虹; 夏明�; 孙宇; 严佳; 王杰
Original assignee: Ninth Peoples Hospital Shanghai Jiaotong University School of Medicine
Current assignee: Ninth Peoples Hospital Shanghai Jiaotong University School of Medicine
Priority date: 2020-08-25
Filing date: 2020-08-25
Publication date: 2021-05-25
Anticipated expiration: 2030-08-25

Abstract

The utility model discloses a laryngeal mask with banded protrusion belongs to medical instrument technical field, this laryngeal mask with banded protrusion, including fixing device, connecting block, go up protruding piece, fixture block and elastic plate down, fixing device's inside is provided with the connecting block, protruding piece on the top fixedly connected with of connecting block, the bottom of connecting block and the top fixed connection of protruding piece down, the outer wall fixed mounting of protruding piece has the fixture block down, the fixture block is kept away from the one end and the elastic plate right-hand member fixed connection of protruding piece down, sting the right-hand member of piece and the left end fixed connection of connecting block. Can fix endotracheal tube in patient's mouth and chin department through fixing device, remove when avoiding the patient to use and make this device rotate the aversion, influence the result of use to first air cushion pipe box and second air cushion pipe box are at this device entering patient internal back, fix it in patient pharynx after aerifing, improve the leakproofness of main gasbag.

Description

Laryngeal mask with strip-shaped protruding parts

Technical Field

The utility model belongs to the technical field of medical instrument, concretely relates to laryngeal mask with banded jut.

Background

The Laryngeal Mask (LMA) is a special type of ventilation tube, and a flat and long sleeve made of silicon rubber is connected to the front end of the ventilation tube, and the size of the flat and long sleeve can just cover the larynx, so the mask is called as the ventilation tube. Laryngeal mask tubes have originated in the uk, have been widely used for clinical general anesthesia for respiratory management, and are now being used in the united states. The laryngeal mask is provided with five types of No. 1, 2, 2.5, 3 and 4, which are respectively suitable for newborns, infants, children, men and women. The LMA system is inserted under blind detection, and a glottis does not need to be exposed by using a laryngoscope, so the use is more convenient and the advantages are more. However, the laryngeal mask is expensive and has some problems that require vigilance and resolution. The total failure rate of laryngeal mask applications can be as much as 5%.

The common laryngeal mask cannot be fixed to the mouth of a patient, the patient can unconsciously move during anesthesia, the laryngeal mask is displaced, and the sealing performance of the laryngeal mask is affected.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a laryngeal mask with banded jut to propose the laryngeal mask with banded jut that has now in solving above-mentioned background art in the use, because common laryngeal mask often can't fix it at patient's oral area, the patient can unconsciously remove when the anesthesia, makes the laryngeal mask shift, thereby influences the problem of the leakproofness of laryngeal mask.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a laryngeal mask with banded jut, is including stinging tight piece and endotracheal tube, it is connected with endotracheal tube to sting tight piece one end, the other end is connected with fixing device, fixing device's inside is provided with the connecting block, the connecting block with sting tight piece fixed connection, protruding piece on the top fixedly connected with of connecting block, the bottom of connecting block and the top fixed connection of lower protruding piece, the one end fixed mounting that the connecting block was kept away from to lower protruding piece has the fixture block, the fixture block is kept away from the one end and the elastic plate right-hand member fixed connection of lower protruding piece.

Preferably, the left end of connecting block is provided with the piece of clenching, the right-hand member of clenching the piece is fixedly connected with the left end of connecting block, the inner wall joint of clenching the piece has endotracheal tube.

Preferably, the inside fixed mounting of endotracheal tube has steel wire decide type circle, the inside of steel wire decide type circle is provided with the air vent, the air vent is seted up in endotracheal tube's inside, endotracheal tube's inside fixed mounting has leak protection layer.

Preferably, an inflation tube is arranged at one end, close to the fixing device, of the tracheal catheter, the inflation tube is inserted into the top of the tracheal catheter in a plugging mode, an air pump is fixedly installed on the outer wall of the inflation tube, an indicating air bag is arranged at the top of the air pump, the outer wall of the indicating air bag is fixedly connected with the inner wall of the inflation tube, an inflation nozzle is arranged at the top of the inflation tube, and the bottom of the inflation nozzle is fixedly connected with the top of the inflation tube.

Preferably, a first air cushion pipe sleeve is fixedly installed at one end, far away from the fixing device, of the tracheal catheter, a folding connecting pipe is arranged at the left end of the first air cushion pipe sleeve, one end of the folding connecting pipe is fixedly connected with the left end of the folding connecting pipe, and the other end of the folding connecting pipe is fixedly connected with a second air cushion pipe sleeve.

Preferably, a supporting guide pipe is fixedly installed at the left end of the second air cushion pipe sleeve, a main air bag is fixedly installed at one end, far away from the second air cushion pipe sleeve, of the supporting guide pipe, an air outlet guide pipe is arranged at the top of the main air bag, and the air outlet guide pipe is inserted into the top of the main air bag.

Preferably, the outer wall of the main airbag is fixedly provided with a guide block, the bottom of the guide block is provided with a supporting seat, and the outer wall of the supporting seat is fixedly connected with the outer wall of the main airbag.

Compared with the prior art, the beneficial effects of the utility model are that:

1. can fix this device at patient's oral area through fixing device, avoid shifting, go up protruding piece and lower protruding piece and block respectively in patient's upper lip and lower lip department, elastic plate and fixture block will be protruding piece down and fix at patient's chin, fix this device, clench the piece and avoid patient's tooth to occlude endotracheal tube, influence this device and ventilate, cause the embolism.

2. It is fixed in patient's throat department through first air cushion pipe box and second air cushion pipe box, improves the leakproofness of this device, and folding connecting pipe can be according to patient's health adjustment length, and the guide block guides main gasbag when getting into patient internal, and supporting seat and support duct are avoided main gasbag to get into patient internal the time of turning over and are shifted.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic structural view of the fixing device of the present invention;

fig. 3 is a schematic structural view of the endotracheal tube of the present invention;

fig. 4 is a schematic side view of the airbag of the present invention.

In the figure: 1. a fixing device; 2. connecting blocks; 3. an upper protruding block; 4. a lower protruding block; 5. a clamping block; 6. an elastic plate; 7. a block is bitten; 8. a tracheal tube; 9. a steel wire fixing ring; 10. a vent hole; 11. a leakage-proof layer; 12. an inflation tube; 13. an air pump; 14. an indicating air bag; 15. an air charging nozzle; 16. a first air cushion sleeve; 17. folding the connecting pipe; 18. a second air cushion sleeve; 19. a main airbag; 20. an air outlet duct; 21. a guide block; 22. a supporting seat; 23. supporting the conduit.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a laryngeal mask with banded jut, including fixing device 1, connecting block 2, go up jut 3, jut 4 down, fixture block 5 and elastic plate 6, fixing device 1's inside is provided with connecting block 2, jut 3 on the top fixedly connected with of connecting block 2, the bottom of connecting block 2 and the top fixed connection of jut 4 down, the outer wall fixed mounting of jut 4 has fixture block 5 down, fixture block 5 keeps away from the one end and the 6 right-hand members fixed connection of elastic plate of jut 4 down.

In this embodiment, can fix this device at patient's oral area through fixing device 1, avoid shifting, go up protruding piece 3 and protruding piece 4 down and block respectively in patient's upper lip and lower lip department, elastic plate 6 and fixture block 5 will be protruding piece 4 down and fix at patient's chin, fix this device.

Specifically, the left end of connecting block 2 is provided with bites tight piece 7, bites the right-hand member of tight piece 7 and the left end fixed connection of connecting block 2, and the inner wall joint of biting tight piece 7 has endotracheal tube 8.

In this embodiment, the clenching block 7 prevents the patient's teeth from clenching the endotracheal tube 8, which affects the ventilation of the device and causes embolism.

Specifically, the inside fixed mounting of endotracheal tube 8 has steel wire decide type circle 9, and the inside of steel wire decide type circle 9 is provided with air vent 10, and air vent 10 is seted up in endotracheal tube 8's inside, and endotracheal tube 8's inside fixed mounting has leak protection layer 11.

In this embodiment, the steel wire fixing ring 9 prevents the air tube from being deformed by extrusion, and the air enters the main airbag 19, the first air cushion sleeve 16 and the second air cushion sleeve 18 through the vent hole 10.

Specifically, one end of the tracheal catheter 8, which is close to the fixing device 1, is provided with an inflation tube 12, the inflation tube 12 is inserted into the top of the tracheal catheter 8, the outer wall of the inflation tube 12 is fixedly provided with an air pump 13, the top of the air pump 13 is provided with an indication air bag 14, the outer wall of the indication air bag 14 is fixedly connected with the inner wall of the inflation tube 12, the top of the inflation tube 12 is provided with an inflation nozzle 15, and the bottom of the inflation nozzle 15 is fixedly connected with the top of the inflation tube 12.

In this embodiment, air is supplied through the air charging nozzle 15, the indicating air bag 14 indicates air in the main air bag 19, and the air pump 13 controls air supply and air discharge.

Specifically, a first air cushion pipe sleeve 16 is fixedly installed at one end, far away from the fixing device 1, of the tracheal catheter 8, a folding connecting pipe 17 is arranged at the left end of the first air cushion pipe sleeve 16, one end of the folding connecting pipe 17 is fixedly connected with the left end of the folding connecting pipe 17, and a second air cushion pipe sleeve 18 is fixedly connected with the other end of the folding connecting pipe 17.

In this embodiment, first and second air cushion cuffs 16 and 18 secure the device to the patient's larynx and seal the securement.

Specifically, a supporting conduit 23 is fixedly installed at the left end of the second air cushion sleeve 18, a main air bag 19 is fixedly installed at one end, far away from the second air cushion sleeve 18, of the supporting conduit 23, an air outlet conduit 20 is arranged at the top of the main air bag 19, and the air outlet conduit 20 is inserted into the top of the main air bag 19.

In this embodiment, the trachea exits from the outlet conduit 20 to deliver air to the patient.

Specifically, a guide block 21 is fixedly mounted on the outer wall of the main airbag 19, a support seat 22 is arranged at the bottom of the guide block 21, and the outer wall of the support seat 22 is fixedly connected with the outer wall of the main airbag 19.

In this embodiment, the guide block 21 guides the main airbag 19, so that a doctor or a nurse can conveniently and accurately send the main airbag 19 into the patient, and the support seat 22 and the support duct 23 prevent the main airbag 19 from being folded when entering the throat of the patient.

The utility model discloses a theory of operation and use flow: the main airbag 19 is partially sent to the throat of a patient, the main airbag 19 is guided by the guide block 21, a doctor or a nurse can conveniently and accurately send the main airbag 19 into the patient, the support seat 22 and the support conduit 23 prevent the main airbag 19 from being turned over when entering the throat of the patient, the length of the device is adjusted by folding the connecting tube 17 to adapt to the throat condition of the patient, the upper protrusion block 3 is fixed on the upper lip of the patient, the lower protrusion block 4, the fixture block 5 and the elastic plate 6 fix the device at the chin of the patient, air is fed through the inflating nozzle 15, air enters the main airbag 19, the first air cushion tube sleeve 16 and the second air cushion tube sleeve 18 through the vent hole 10, the device is fixed on the throat of the patient by the first air cushion tube sleeve 16 and the second air cushion tube sleeve 18, the fixed position can be sealed, the indicating air bag 14 indicates the air in the main airbag 19, the trachea enters from one end of the tracheal catheter 8 close, exiting through outlet conduit 20 to deliver air to the patient.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A laryngeal mask with band-shaped protrusions, comprising a bite block (7) and an endotracheal tube (8), characterized in that: sting tight piece (7) one end and being connected with endotracheal tube (8), the other end is connected with fixing device (1), the inside of fixing device (1) is provided with connecting block (2), connecting block (2) with sting tight piece (7) fixed connection, outstanding piece (3) on the top fixedly connected with of connecting block (2), the bottom of connecting block (2) and the top fixed connection of lower outstanding piece (4), the one end fixed mounting that connecting block (2) were kept away from down outstanding piece (4) has fixture block (5), the one end and elastic plate (6) right-hand member fixed connection of lower outstanding piece (4) are kept away from in fixture block (5).

2. A laryngeal mask having strip-shaped protrusions according to claim 1, characterised in that: the left end of connecting block (2) is provided with bites tight piece (7), the right-hand member of bited tight piece (7) and the left end fixed connection of connecting block (2), the inner wall joint of bited tight piece (7) has endotracheal tube (8).

3. A laryngeal mask having strip-shaped protrusions according to claim 2, characterised in that: the novel tracheal catheter is characterized in that a steel wire fixing ring (9) is fixedly mounted inside the tracheal catheter (8), an air vent (10) is arranged inside the steel wire fixing ring (9), the air vent (10) is arranged inside the tracheal catheter (8), and a leakage-proof layer (11) is fixedly mounted inside the tracheal catheter (8).

4. A laryngeal mask having strip-shaped protrusions according to claim 2, characterised in that: one end of the tracheal catheter (8) close to the fixing device (1) is provided with an inflation tube (12), the inflation tube (12) is inserted into the top of the tracheal catheter (8), an air pump (13) is fixedly mounted on the outer wall of the inflation tube (12), an indication air bag (14) is arranged at the top of the air pump (13), the outer wall of the indication air bag (14) is fixedly connected with the inner wall of the inflation tube (12), an inflation nozzle (15) is arranged at the top of the inflation tube (12), and the bottom of the inflation nozzle (15) is fixedly connected with the top of the inflation tube (12).

5. A laryngeal mask having strip-shaped protrusions according to claim 2, characterised in that: one end, far away from fixing device (1), of endotracheal tube (8) is fixedly mounted with first air cushion pipe box (16), the left end of first air cushion pipe box (16) is provided with folding connecting pipe (17), the one end of folding connecting pipe (17) and the left end fixed connection of folding connecting pipe (17), the other end fixed connection of folding connecting pipe (17) has second air cushion pipe box (18).

6. A laryngeal mask having strip-shaped protrusions according to claim 5, characterised in that: a supporting guide pipe (23) is fixedly installed at the left end of the second air cushion pipe sleeve (18), a main air bag (19) is fixedly installed at one end, far away from the second air cushion pipe sleeve (18), of the supporting guide pipe (23), an air outlet guide pipe (20) is arranged at the top of the main air bag (19), and the air outlet guide pipe (20) is inserted into the top of the main air bag (19).

7. A laryngeal mask having strip-shaped protrusions according to claim 6, characterised in that: the outer wall of the main airbag (19) is fixedly provided with a guide block (21), the bottom of the guide block (21) is provided with a support seat (22), and the outer wall of the support seat (22) is fixedly connected with the outer wall of the main airbag (19).