CN215780740U

CN215780740U - Laryngeal mask with carbon dioxide monitoring channel

Info

Publication number: CN215780740U
Application number: CN202121640443.9U
Authority: CN
Inventors: 不公告发明人
Original assignee: Zhejiang Shuguang Technology Co ltd
Current assignee: Zhejiang Shuguang Technology Co ltd
Priority date: 2021-07-19
Filing date: 2021-07-19
Publication date: 2022-02-11
Anticipated expiration: 2031-07-19

Abstract

The utility model discloses a laryngeal mask with a carbon dioxide monitoring channel, which comprises a mask bag, a one-way valve and a drainage hole, wherein one end of a machine end interface is fixedly connected with a carbon dioxide monitoring connecting pipe; the indicating air bag provided by the utility model is used for detecting and indicating gas pressure, the machine end interface is also provided with the carbon dioxide monitoring interface through the carbon dioxide monitoring connecting pipe, the carbon dioxide concentration is detected through the inner detector in the carbon dioxide monitoring interface, the carbon dioxide monitoring interface is in split type design through the support and the outer interface end, the disassembly and maintenance are convenient, the laryngeal mask is simple and reasonable in design, the operation of medical personnel is convenient, the intubation time is saved, and the laryngeal mask can be used for carrying out short-term manual ventilation support on general anesthesia or patients needing emergency treatment so as to ensure the smoothness of the upper respiratory tract.

Description

Laryngeal mask with carbon dioxide monitoring channel

Technical Field

The utility model relates to a laryngeal mask, in particular to a laryngeal mask with a carbon dioxide monitoring channel, and belongs to the technical field of laryngeal masks.

Background

The laryngeal mask is an effective means for establishing a safe airway in general anesthesia operation, and clinical research shows that the laryngeal mask used in the clinical operation has the advantages of simple operation, high tube placing success rate, stable hemodynamics, less medicine consumption in an induction period and less occurrence of complications, greatly improves effectiveness and safety, is easy to popularize and apply in clinical anesthesia, and is applicable to indications: briefly, patients with general anesthesia, emergency department, ICU and emergency and resuscitation in various departments have difficult airways.

The existing laryngeal mask is simple in design structure, cannot detect the pressure of carbon dioxide gas and the concentration of the carbon dioxide gas, and cannot meet the use requirement of a modern laryngeal mask.

Disclosure of Invention

The present invention is directed to a laryngeal mask with a carbon dioxide monitoring passageway to address the problems set forth in the background above.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a laryngeal mask with carbon dioxide monitoring channel, includes cover bag, connecting piece, air flue pipe, machine end interface, gas tube, instruction gasbag, check valve and drainage hole, the fixed connecting piece that is equipped with in one side of cover bag, just the side of cover bag is through connecting piece fixedly connected with air flue pipe, one side fixedly connected with gas tube of cover bag, just gas tube and cover bag communicate with each other, the one end fixedly connected with carbon dioxide monitoring connecting pipe of machine end interface, the one end fixedly connected with carbon dioxide monitoring interface of carbon dioxide monitoring connecting pipe, the carbon dioxide monitoring interface comprises support and external interface end, just the external interface end of one side fixedly connected with of support, one side fixed mounting of support has interior detector, just the one end of interior detector stretches into external interface end and puts inside the external interface end.

As a preferable technical scheme of the utility model, one end of the airway tube is fixedly connected with a machine end interface, and the airway tube is communicated with the machine end interface.

As a preferable technical scheme of the utility model, one end of the inflation tube is fixedly connected with a one-way valve.

As a preferable technical scheme of the utility model, the inflation tube is further provided with an indication air bag, and the indication air bag is arranged between the inflation tube and the one-way valve.

As a preferable technical scheme of the utility model, the side surface of the bottom end of the cover sac is provided with a drainage hole.

As a preferred technical scheme of the utility model, a filter screen is fixedly installed inside the external interface end, a clamping head is fixedly installed on the side of the support, a clamping groove is fixedly formed on the side of the end head of the external interface end, and the clamping groove and the clamping head are matched with each other.

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

the laryngeal mask with the carbon dioxide monitoring channel comprises a mask sac, an airway tube, a machine end interface, an inflation tube, an indicating air bag and a one-way valve, wherein the indicating air bag detects and indicates gas pressure, the machine end interface is also provided with a carbon dioxide monitoring interface through a carbon dioxide monitoring connecting tube, the concentration of carbon dioxide is detected through an internal detector inside the carbon dioxide monitoring interface, the carbon dioxide monitoring interface is in split type design through a support and an external interface end, the laryngeal mask can be conveniently detached and maintained, the laryngeal mask is simple and reasonable in design, is convenient for medical workers to operate, saves intubation time, and can be used for short-term manual ventilation and emergency treatment of general anesthesia or patients needing intubation, so that the smooth upper respiratory tract is ensured.

Drawings

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

FIG. 2 is an enlarged schematic view of a drainage aperture of the present invention;

fig. 3 is a schematic structural diagram of a carbon dioxide monitoring interface according to the present invention.

In the figure: 1. a covering bag; 2. a connecting member; 3. an airway tube; 4. a machine-side interface; 5. an inflation tube; 6. an indicating air bag; 7. a one-way valve; 8. a drainage hole; 9. a carbon dioxide monitoring connection tube; 10. a carbon dioxide monitoring interface; 11. a support; 12. an outer interface end; 13. an internal detector; 14. and (4) a filter screen.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution of a laryngeal mask with a carbon dioxide monitoring channel:

a laryngeal mask with a carbon dioxide monitoring channel comprises a mask sac 1, a connecting piece 2, an airway conduit 3, a machine end interface 4, an inflation tube 5, an indicating air bag 6, a one-way valve 7 and a drainage hole 8, wherein the connecting piece 2 is fixedly arranged on one side of the mask sac 1, the side surface of the mask bag 1 is fixedly connected with an airway catheter 3 through a connecting piece 2, one side of the mask bag 1 is fixedly connected with an inflation tube 5, and the inflation tube 5 is communicated with the mask bag 1, one end of the machine end interface 4 is fixedly connected with a carbon dioxide monitoring connecting tube 9, one end of the carbon dioxide monitoring connecting tube 9 is fixedly connected with a carbon dioxide monitoring interface 10, the carbon dioxide monitoring interface 10 consists of a support 11 and an external interface end 12, and one side of the support 11 is fixedly connected with an outer interface end 12, one side of the support 11 is fixedly provided with an inner detector 13, and one end of the inner detector 13 extends into the outer interface end 12 and is arranged inside the outer interface end 12.

One end of the airway tube 3 is fixedly connected with a machine end interface 4, and the airway tube 3 is communicated with the machine end interface 4.

One end of the inflation tube 5 is fixedly connected with a one-way valve 7, the inflation tube 5 is also provided with an indicating air bag 6, and the indicating air bag 6 is arranged between the inflation tube 5 and the one-way valve 7.

The side surface of the bottom end of the cover bag 1 is provided with a drainage hole 8.

The filter screen 14 is fixedly installed in the outer interface end 12, the clamping head is fixedly installed on the side of the support 11, the clamping groove is fixedly formed in the side of the end of the outer interface end 12, and the clamping groove is matched with the clamping head.

When the laryngeal mask is used, the laryngeal mask is operated and used by a professional doctor or a clinical nurse, disposable medical gloves are worn in the process of inserting the laryngeal mask, the gloves are discarded after the laryngeal mask is inserted, cross infection is prevented, the doctor or the nurse needs to check whether a product package is damaged or not before use, then the package bag is torn from an opening seal position, the product is taken out, whether a cut, a tear or a scratch exists on the surface of the product or not is checked, then the syringe is used for filling gas with the maximum inflation quantity into the mask bag 1 from the one-way valve 7, the airtightness of the mask bag 1 is confirmed, if the product package bag or the product is damaged or not to be used, the head of the syringe is inserted into a syringe interface of the indication air bag 6 before the laryngeal mask is inserted, the mask bag 1 is completely evacuated to form a spoon shape, so that the wall of the mask bag 1 is tightly attached to enable the mask bag 1 to easily enter a laryngeal cavity with a small volume, before inserting the laryngeal mask, a water-soluble lubricant is smeared on the back of the mask, the patient lies on the back, a doctor stands on the head side of the patient, the oral cavity of the patient is opened, oral cavity and throat secretion are sucked and cleared, the head of the patient is slightly tilted backwards, the path of the back of the oral cavity is exposed, the connecting part of the mask 1 and the airway tube is held between the index finger and the connective finger, the direction of the black marking line on the surface of the laryngeal mask faces the upper lip of the patient, the laryngeal mask is placed in the oral cavity, the top end of the mask 1 is pressed upwards to abut against the hard palate and is flattened, the lower collar is slightly pushed by hand, the index finger is pushed into the oral cavity to push the laryngeal mask, the bending of the neck and the middle extension of the head are kept, the mask 1 is pushed along the curve of the palatopharyngeal, the index finger pushes the mask 1 of the oral cavity along the curve of the retropharynx, the mask 1 must be kept flat, the throat engages the curve to avoid embedding tongue, the epiglottis and the glottis, the index finger continues to push the mask 1 to be tightly attached to the proper position, when the tip of the mask 1 enters the hypopharynx, a certain resistance is felt, generally before the resistance is met, the forefinger can go as far as possible into the oral cavity to push the laryngeal mask in, once the scrotum ring surrounds the oropharynx entrance, the laryngeal mask enters the final position, the black line at the rear part of the ventilation tube is checked to enable the laryngeal mask to face the upper lip, the ventilation tube is held by hands, and the laryngeal mask is pressed downwards slightly to ensure that the laryngeal mask is inserted completely.

In the description of the present invention, it is to be understood that the indicated orientations or positional relationships are based on the orientations or positional relationships shown in the drawings and are only for convenience in describing the present invention and simplifying the description, but are not intended to indicate or imply that the indicated devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be construed as limiting the present invention.

In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly attached, detachably attached, or integrated; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A laryngeal mask with a carbon dioxide monitoring channel comprises a mask bag (1), a connecting piece (2), an airway tube (3), a machine end interface (4), an inflation tube (5), an indicating air bag (6), a one-way valve (7) and a drainage hole (8), and is characterized in that the connecting piece (2) is fixedly arranged on one side of the mask bag (1), the airway tube (3) is fixedly connected to the side face of the mask bag (1) through the connecting piece (2), the inflation tube (5) is fixedly connected to one side of the mask bag (1), the inflation tube (5) is communicated with the mask bag (1), a carbon dioxide monitoring connecting tube (9) is fixedly connected to one end of the machine end interface (4), a dioxygen carbon monitoring interface (10) is fixedly connected to one end of the carbon dioxide monitoring connecting tube (9), and the dioxygen carbon monitoring interface (10) is composed of a support (11) and an external interface (12), and one side of the support (11) is fixedly connected with an outer interface end (12), one side of the support (11) is fixedly provided with an inner detector (13), and one end of the inner detector (13) extends into the outer interface end (12) and is arranged in the outer interface end (12).

2. A laryngeal mask with a capnography channel according to claim 1, wherein: one end of the airway tube (3) is fixedly connected with a machine end interface (4), and the airway tube (3) is communicated with the machine end interface (4).

3. A laryngeal mask with a capnography channel according to claim 1, wherein: one end of the inflation tube (5) is fixedly connected with a one-way valve (7).

4. A laryngeal mask with a capnography channel according to claim 3, wherein: an indicating air bag (6) is further arranged on the inflation tube (5), and the indicating air bag (6) is arranged between the inflation tube (5) and the one-way valve (7).

5. A laryngeal mask with a capnography channel according to claim 1, wherein: the side surface of the bottom end of the cover sac (1) is provided with a drainage hole (8).

6. A laryngeal mask with a capnography channel according to claim 1, wherein: the inside fixed mounting of outer interface end (12) has filter screen (14), the avris fixed mounting of support (11) has the dop, the end avris of outer interface end (12) is fixed and has been seted up the draw-in groove, just draw-in groove and dop are mutually supported.