CN203620021U - Visible laryngeal mask - Google Patents

Abstract

The utility model discloses a visual laryngeal mask, which is used in the field of medical equipment, and comprises a laryngeal mask body and a video system. The air vent is connected, and the video system includes an external display, a video probe arranged on the airbag seat and on the outer edge of the vent, and a signal transmission device for conducting the signal of the video probe to the external display. This visual laryngeal mask is equipped with a video probe on the airbag seat. During the laryngeal mask insertion process, the secretions and bleeding in the oral cavity can be observed in real time through the external monitor. Reduce the failure rate of laryngeal mask insertion and improve the quality of laryngeal mask insertion; when guiding tracheal intubation, you can know the situation immediately, and reduce the damage and bleeding of the oral cavity and throat caused by repeated trial insertion. The utility model realizes the visualization of the insertion process of the laryngeal mask, and reduces the operation time and difficulty in the treatment process.

Description

A visual laryngeal mask

technical field

The utility model is used in the field of medical instruments, in particular to a visual laryngeal mask.

Background technique

The laryngeal mask is a device between the face mask and the endotracheal tube to keep the upper airway unobstructed. Compared with the face mask, the laryngeal mask can better keep the airway unobstructed; It is one of the most convenient and effective methods in an emergency. The laryngeal mask is placed in a good position and can be ventilated directly. It can complete short surgery and anesthesia for patients without the risk of reflux and aspiration. It can also be guided by the laryngeal mask. When using an ordinary laryngeal mask to guide intubation, elastic bougies can be used first , tracheal tube exchange core, Aintree and other tools to enter the airway blindly or through a bronchoscope, and then insert the tracheal tube through the guiding tube.

The existing laryngeal mask all adopts the method of blind insertion to insert the larynx through the patient's pharynx to establish a breathing passage. In addition, in the process of laryngeal mask placement and guiding tracheal intubation, since the operator cannot see the pharynx, it is inevitable to readjust the angle and repeat the operation, which increases the operation time and difficulty during the treatment process. Increase the risk of oropharyngeal injury bleeding, intubation failure, etc.

Utility model content

In order to solve the above problems, the utility model provides a visual laryngeal mask that realizes the visualization of the laryngeal mask insertion process, improves the insertion quality of the laryngeal mask, avoids injury caused by blind detection, and reduces the operation time and difficulty in the treatment process.

The technical solution adopted by the utility model to solve the technical problem is: a visual laryngeal mask, including a laryngeal mask body and a video system, the laryngeal mask body includes an air bag, a main pipe and an air bag seat connecting the air bag and the main pipe, and the air bag seat is provided with There is an air vent leading to the main pipe, and the video system includes an external display, a video probe arranged on the airbag seat and outside the vent, and a signal transmission device that transmits the signal of the video probe to the external display.

As a further improvement of the technical solution of the utility model, the signal transmission device includes a cable led out along the main pipe, the inner end of the cable is connected to the video probe, and the outer end is provided with a connector that can be connected to an external display.

As a further improvement of the technical solution of the utility model, an air passage is provided in the main pipe, and the inner end of the air passage forms an opening facing the video probe on the airbag seat, and a syringe connector protruding from the side wall of the main pipe is provided at the outer end.

As a further improvement of the technical solution of the utility model, an inflation tube is provided on the airbag, and an indicating airbag and an inflation valve are arranged at the outer end of the inflation tube.

As a further improvement of the technical solution of the utility model, a transition joint is provided at the proximal end of the main pipe.

Beneficial effects of the utility model: In the visual laryngeal mask, a video probe is added on the airbag seat, and the external monitor can be used to observe the secretions and bleeding in the oral cavity in real time during the insertion of the laryngeal mask, and the laryngeal mask can be understood immediately after the insertion. Mask alignment to make timely adjustments, reduce the chance of laryngeal mask insertion failure, and improve the quality of laryngeal mask placement; when guiding tracheal intubation, you can instantly understand the situation so that timely adjustments can be made, reducing repeated trial insertions The resulting oral cavity, throat injury and bleeding. The utility model realizes the visualization of the insertion process of the laryngeal mask, and reduces the operation time and difficulty in the treatment process.

Description of drawings

Below in conjunction with accompanying drawing, the utility model is further described:

Fig. 1 is the structural representation of the utility model embodiment;

Fig. 2 is a bottom view of the structure of the embodiment of the utility model.

Detailed ways

Referring to Fig. 1 and Fig. 2, the utility model provides a visual laryngeal mask, which includes a laryngeal mask body 1 and a video system. The airbag seat 13 is provided with a vent 14 communicating with the main pipe 12, and the video system includes an external display 21 with a built-in battery, a video probe 22 arranged on the airbag seat 13 and positioned at the outer edge of the vent 14, and a visual A signal transmission device like the probe 22 conducts to the external display 21 .

In this visual laryngeal mask, a video probe 22 is added to the airbag seat 13. During the insertion of the laryngeal mask, the secretions and bleeding in the oral cavity can be observed in real time through the external monitor 21, and the alignment of the laryngeal mask can be understood immediately after insertion. In order to make timely adjustments, reduce the probability of failure of laryngeal mask placement, and improve the quality of laryngeal mask placement; when guiding tracheal intubation, you can know the situation in real time, so that you can make timely adjustments and reduce oral cavity damage caused by repeated trial insertion. , Throat injury bleeding. The utility model realizes the visualization of the laryngeal mask insertion process, reduces the operation time and difficulty in the treatment process, improves the success rate of difficult airway treatment, significantly reduces the incidence of complications related to difficult airway, and effectively guarantees the life safety of patients. Improve the quality of medical care and improve the increasingly tense doctor-patient relationship.

In the present utility model, the signal transmission device can adopt wireless (Bluetooth connection) or wired transmission mode. As a preferred embodiment of the present utility model, the signal transmission device includes a cable 23 drawn along the main pipe, and the inner end of the cable 23 is connected with the video The probe 22 is connected, and the outer end is provided with a connector 24 that can be connected with an external display 21 .

As a preferred embodiment of the present utility model, the main pipe 12 is provided with an air channel 19, the inner end of the air channel 19 forms an opening facing the video probe 22 on the airbag seat 13, and the outer end is provided with a hole protruding from the side wall of the main pipe 12. Syringe connector 191. In the utility model, the airway 19 and the cable 23 are arranged in parallel, and the syringe is used to flush the accumulated secretions at the video probe 22, and it can also be used for jet ventilation.

As a preferred embodiment of the present invention, the airbag 11 is provided with an inflation tube 15 , and the outer end of the inflation tube 15 is provided with an indicating airbag 16 and an inflation valve 17 .

When the visual laryngeal mask is placed, it is inserted into the larynx through the patient's pharynx. After the laryngeal mask is inserted correctly, the air bag 11 is inflated through the inflation valve 17. The inflated air bag 11 is in close contact with the laryngeal wall and opens the larynx. Finally, the supraglottic breathing channel is quickly established for the patient through the main tube on the laryngeal mask.

As a preferred embodiment of the present invention, the proximal end of the main pipe 12 is provided with a transition joint 18, and the transition joint 18 facilitates external connection of the laryngeal mask to ventilators and other equipment.

Of course, the present invention is not limited to the above-mentioned embodiments. Those skilled in the art can also make equivalent modifications or replacements without violating the spirit of the present utility model. These equivalent modifications or replacements are all included in the claims of this application. within the limited range.

Claims (5)

1. a visual laryngeal mask, it is characterized in that: comprise laryngeal mask body and video system, described laryngeal mask body comprises air bag, supervisor and connects described air bag and supervisor's air bag seat, described air bag seat is provided with and the blow vent of being responsible for conducting, and described video system comprises external display, is located on described air bag seat and is positioned at the video probe of described blow vent outer and the signal of described video probe conducted to the signal transmitting apparatus of external display.

2. visual laryngeal mask according to claim 1, is characterized in that: described signal transmitting apparatus comprises the cable of drawing along described supervisor, and the inner of described cable is connected with video probe, and outer end is provided with the connector that can be connected with external display.

3. visual laryngeal mask according to claim 2, is characterized in that: in described supervisor, be provided with airway, the inner of described airway forms the just opening to video probe on air bag seat, and outer end is provided with the syringe union joint that leans out supervisor's sidewall.

4. according to the visual laryngeal mask described in claim 1,2 or 3, it is characterized in that: described air bag is provided with gas tube, the outer end of described gas tube is provided with pilot balloon and charge valve.

5. visual laryngeal mask according to claim 4, is characterized in that: described supervisor's near-end is provided with transit joint.

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