CN213642641U

CN213642641U - Medical laryngeal mask with reduced wall thickness

Info

Publication number: CN213642641U
Application number: CN202021801109.2U
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: 2021-07-09
Anticipated expiration: 2030-08-25

Abstract

The utility model discloses a medical laryngeal mask of dwindling wall thickness, the rain cover comprises a cover body, the inner chamber has been seted up to the inner wall of the cover body, the first gasbag of top fixedly connected with of the cover body, the right-hand member fixedly connected with trachea passageway of the cover body, the lower extreme and the gaseous intercommunication of inner chamber of trachea passageway, the first gasbag trachea of right-hand member fixedly connected with of inner chamber, the tracheal lower extreme of first gasbag and the gaseous intercommunication of inner chamber, the escape orifice has been seted up to the left end of cover body outer wall, the inner wall fixedly connected with of inner chamber takeover. The first air bag trachea through setting up inflates the inside of inner chamber, makes between inner chamber and trachea sealed, prevents the laryngeal mask aversion simultaneously, and the fixture block is arranged in patient's mouth to let in gas by second air bag trachea, make the inflation of second air bag parcel patient oral cavity inner wall, use through the cooperation of patient's oral cavity and second air bag, further improved the stability of device, make the device be difficult for shifting, in order to reach and use more firmly, effect safe in utilization.

Description

Medical laryngeal mask with reduced wall thickness

Technical Field

The utility model belongs to the technical field of medical equipment, concretely relates to reduce laryngeal mask for medical treatment of wall thickness.

Background

Laryngeal mask airway devices are known devices for establishing an airway in an unconscious patient, and for efficiency reasons, wall thickness reduction is often used, in which the distal end of an endotracheal tube is inserted through the patient's mouth, through the patient's trachea, and once so positioned, the balloon is inflated to form a seal with the inner lining of the trachea. After the seal is established, positive pressure may be applied to the proximal end of the catheter to ventilate the patient's lungs, and additionally, the seal between the balloon and the lining of the trachea prevents pulmonary aspiration (e.g., the seal prevents aspiration of material expectorated from the stomach into the patient's lungs).

When the traditional laryngeal mask is used, although the lung is prevented from inhaling due to the sealing between the air bag and the inner lining of the trachea, the patient is uncomfortable due to the tight sealing, the patient can vomit unconsciously, vomitus can not be discharged, the discomfort of the patient can be aggravated, and the laryngeal mask is not fixed in other ways except for the friction of the air bag, so that the laryngeal mask is easy to shift, and some safety accidents are caused.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a medical laryngeal mask who reduces wall thickness to propose the medical laryngeal mask who reduces wall thickness in solving above-mentioned background art and in the use, because the gasbag seals the discomfort that can cause patient excessively tightly, thereby lead to the unconscious vomiting of patient, and the laryngeal mask does not have other fixed mode except the friction of gasbag department, thereby leads to the unable patient's vomitus of discharging, the easy problem that shifts of laryngeal mask.

In order to achieve the above object, the utility model provides a following technical scheme: the medical laryngeal mask comprises a mask body, wherein an inner cavity is formed in the inner wall of the mask body, a first air bag is fixedly connected to the top of the mask body, an air pipe channel is fixedly connected to the right end of the mask body, the lower end of the air pipe channel is communicated with the inner cavity in a gas mode, a first air bag air pipe is communicated with the right end of the inner cavity, an excretion opening is formed in the left end of the outer wall of the mask body, a branch pipe is fixedly connected to the inner wall of the inner cavity, the left end of the branch pipe is communicated with the excretion opening in a gas mode, the right end of the branch pipe penetrates through the inner wall of the mask body and is connected to the right end of the mask body, and an.

Preferably, the outer wall of the trachea channel is provided with a fixture block, the inner wall of the fixture block is fixedly connected with the outer walls of the trachea channel, the drain pipe and the first air bag, the outer wall of the fixture block is fixedly connected with a second air bag, and the outer wall of the second air bag is fixedly connected with a second air bag trachea.

Preferably, the other end of the first air bag air pipe far away from the inner cavity is fixedly connected with a first air valve, and the other end of the second air bag air pipe far away from the second air bag is fixedly connected with a second air valve.

Preferably, the other end of the air pipe channel far away from the cover body is fixedly connected with an air pipe interface.

Preferably, the fixture block is cylindrical.

Preferably, the connection pipes are distributed on both sides of the tracheal passage.

Preferably, the tap is located at the bottom of the first bladder.

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

1. the first air bag trachea through setting up inflates the inside of inner chamber, makes between inner chamber and trachea sealed, prevents the laryngeal mask aversion simultaneously, and the fixture block is arranged in patient's mouth to let in gas by second air bag trachea, make the inflation of second air bag parcel patient oral cavity inner wall, use through the cooperation of patient's oral cavity and second air bag, further improved the stability of device, make the device be difficult for shifting, in order to reach and use more firmly, effect safe in utilization.

2. Through the discharge orifice department that sets up and patient's stomach intercommunication, when patient vomits, the vomitus can be directly got into by discharge orifice department, passes the takeover, discharges by discharge tube department again, has also avoided the condition of patient's bloated to take place simultaneously, makes patient more comfortable, furtherly, also convenient and fast more when making gastroscope inspection for patient, can not harm patient's trachea mucosa to reach and to discharge patient's vomitus, avoid the bloated, multi-functional effect.

Drawings

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

fig. 2 is a schematic view of the structure of the present invention in the bottom view;

fig. 3 is a schematic view of the structure of the main viewing direction of the present invention;

FIG. 4 is a schematic sectional view taken along line A-A of the present invention;

fig. 5 is a schematic sectional view of the position B-B of the present invention.

In the figure: 1. a cover body; 2. an inner cavity; 3. a first air bag; 4. a tracheal passage; 5. a first balloon airway; 6. a first air valve; 7. a drain pipe; 8. a connection pipe is connected; 9. a drain port; 10. a clamping block; 11. a second air cell air tube; 12. a second air valve; 13. a second air bag; 14. an air pipe interface.

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. 1-5, the present invention provides a technical solution: the utility model provides a reduce medical treatment of wall thickness and use laryngeal mask, including the cover body 1, inner chamber 2 has been seted up to the inner wall of the cover body 1, the first gasbag 3 of top fixedly connected with of the cover body 1, the right-hand member fixedly connected with trachea passageway 4 of the cover body 1, the lower extreme and the gaseous intercommunication of inner chamber 2 of trachea passageway 4, the first gasbag trachea 5 of right-hand member fixedly connected with of inner chamber 2, the lower extreme and the gaseous intercommunication of inner chamber 2 of first gasbag trachea 5, escape orifice 9 has been seted up to the left end of the outer wall of the cover body 1, the inner wall fixedly connected with of inner chamber 2 takes over 8, the left end and the gaseous intercommunication of escape orifice 9 of take over 8, the right-hand member of take over 8 runs through the inner wall connection of the cover body 1 to the right-hand member of the cover body 1, the other end fixedly connected with of.

In this embodiment, through the stomach intercommunication of excretory orifice 9 department with patient, when patient vomits, the vomitus can directly be followed excretory orifice 9 and got into, passes takeover 8, is discharged by excretory pipe 7 department again, has also avoided the condition of patient's flatulence to take place simultaneously, makes patient more comfortable, and further, also convenient and fast more when carrying out gastroscopy for patient, can not harm patient's trachea mucosa.

Specifically, the outer wall of the trachea channel 4 is provided with a fixture block 10, the inner wall of the fixture block 10 is fixedly connected with the outer walls of the trachea channel 4, the drain pipe 7 and the first air bag trachea 5, the outer wall of the fixture block 10 is fixedly connected with a second air bag 13, and the outer wall of the second air bag 13 is fixedly connected with a second air bag trachea 11.

In this embodiment, the fixture block 10 is used for being held in the mouth of a patient, and the second air bag 11 is used for introducing air, so that the second air bag 13 is expanded to wrap the inner wall of the mouth cavity of the patient, and the mouth cavity of the patient is matched with the second air bag 13, so that the stability of the device is further improved, and the device is not easy to displace.

Specifically, the other end of the first air bag tube 5, which is far away from the inner cavity 2, is fixedly connected with a first air valve 6, and the other end of the second air bag tube 11, which is far away from the second air bag 13, is fixedly connected with a second air valve 12.

In this embodiment, the gas valve is used for controlling the inlet and outlet of gas.

Specifically, the other end of the trachea channel 4 far away from the cover body 1 is fixedly connected with a trachea interface 14.

In this embodiment, the tracheal interface 14 can facilitate installation of a ventilator or the like.

Specifically, the cartridge 10 has a cylindrical shape.

In this embodiment, the cylindrical fixture block 10 fits the oral cavity of a person to prevent displacement.

Specifically, the tap tubes 8 are distributed on both sides of the tracheal passage 4.

In this embodiment, the tap tube 8 can avoid the center of the inner cavity 2, and the two channels can also avoid blockage.

In particular, tap 8 is located at the bottom of first bladder 3.

The utility model discloses a theory of operation and use flow: the outer wall part of the trachea channel 4 is held by hands, the inner cavity 2 is upwards inserted into the throat of a patient, the inner cavity 2 is communicated with the trachea of the patient, an artificial airway can be quickly established to assist the patient to breathe, the inner cavity 2 is inflated through the trachea 5 of the first air bag, the inner cavity 2 is sealed with the trachea, meanwhile, the laryngeal mask is prevented from shifting, the fixture block 10 is used for the patient to hold in the mouth, air is introduced from the trachea 11 of the second air bag, the second air bag 13 is expanded to wrap the inner wall of the mouth cavity of the patient, the stability of the device is further improved through the matching of the mouth cavity of the patient and the second air bag 13, the device is not easy to shift, the effects of firmer use and safe use are achieved, the device is communicated with the stomach of the patient through the discharge opening 9, when the patient vomits, vomits directly enter from the discharge opening 9, pass through the shunt tube 8 and then are discharged from the discharge tube 7, meanwhile, the condition of flatulence of the patient is avoided, the patient is comfortable, furthermore, the gastroscopy of the patient is more convenient and quicker, the trachea mucosa of the patient is not damaged, the vomit of the patient can be discharged, the flatulence is avoided, and the multifunctional effect is achieved.

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. The utility model provides a medical treatment of reducing wall thickness is with laryngeal mask, includes the cover body (1), inner chamber (2) have been seted up to the inner wall of the cover body (1), the first gasbag (3) of top fixedly connected with of the cover body (1), the right-hand member fixedly connected with trachea passageway (4) of the cover body (1), the lower extreme and the gaseous intercommunication of inner chamber (2) of trachea passageway (4), the right-hand member intercommunication of inner chamber (2) has first gasbag trachea (5), its characterized in that: the cover body (1) the left end of outer wall has seted up escape orifice (9), the inner wall fixedly connected with distributor (8) of inner chamber (2), the left end and the escape orifice (9) gas intercommunication of distributor (8), the inner wall that the right-hand member of distributor (8) runs through the cover body (1) is connected to the right-hand member of the cover body (1), other end fixedly connected with drain pipe (7) of escape orifice (9) are kept away from in distributor (8).

2. The medical laryngeal mask with a reduced wall thickness according to claim 1, wherein: the outer wall of trachea passageway (4) is provided with fixture block (10), the inner wall of fixture block (10) and the outer wall fixed connection of trachea passageway (4), excretory duct (7), first gasbag trachea (5), the outer wall fixedly connected with second gasbag (13) of fixture block (10), the outer wall fixedly connected with second gasbag trachea (11) of second gasbag (13).

3. The medical laryngeal mask with a reduced wall thickness according to claim 2, wherein: the other end of the first air bag air pipe (5) far away from the inner cavity (2) is fixedly connected with a first air valve (6), and the other end of the second air bag air pipe (11) far away from the second air bag (13) is fixedly connected with a second air valve (12).

4. The medical laryngeal mask with a reduced wall thickness according to claim 1, wherein: the other end of the air pipe channel (4) far away from the cover body (1) is fixedly connected with an air pipe connector (14).

5. The medical laryngeal mask with a reduced wall thickness according to claim 2, wherein: the fixture block (10) is cylindrical.

6. The medical laryngeal mask with a reduced wall thickness according to claim 1, wherein: the distributing pipes (8) are distributed on two sides of the air pipe channel (4).

7. The medical laryngeal mask with a reduced wall thickness according to claim 1, wherein: the tap (8) is located at the bottom of the first airbag (3).