CN219375784U

CN219375784U - Painless anesthetic mask for gastroscope

Info

Publication number: CN219375784U
Application number: CN202221725025.4U
Authority: CN
Inventors: 孙万明
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-07-06
Filing date: 2022-07-06
Publication date: 2023-07-21
Anticipated expiration: 2032-07-06

Abstract

The utility model discloses an anesthesia mask for a painless gastroscope, which comprises a mask main body, wherein a special gastroscopy channel is fixedly arranged at the upper end of the mask main body, an oxygen interface is arranged at one side of the upper end of the mask main body, a first air bag cushion is arranged at the upper end of the interior of the special gastroscopy channel, and a second air bag cushion is arranged at the edge part of the bottom end of the mask main body. The air bag cushion is arranged in the special passage for gastroscopy, so that the special passage for gastroscopy can be prevented from damaging a gastroscope, the gas leakage of an anesthetic mask can be prevented, the concentration and pressure of oxygen inhaled by a patient can be improved, the special passage is connected through the oxygen connector provided with the connecting threaded pipe, when the patient has respiratory depression and blood oxygen saturation reduction in the gastroscopy, the mask can be immediately pressurized to supply oxygen, meanwhile, the gastroscopy is not required to be stopped, the safety of the special passage for gastroscopy is improved, and the safety of anesthesia of a young anesthesiologist without gastroscopy experience can be greatly improved.

Description

Painless anesthetic mask for gastroscope

Technical Field

The utility model relates to the technical field of medical equipment, in particular to an anesthesia mask for a painless gastroscope.

Background

Gastroscope is a medical examination method, also referred to as the tool used for such examination; it is inserted into the stomach by means of a slender, flexible tube, and the doctor can directly observe the lesions of the esophagus, stomach and duodenum, especially for small lesions. In performing painless gastroscopy, it is first necessary to increase the oxygen reserve of the patient with a nasal catheter or other device, and to continue oxygen inhalation during gastroscopy, thereby performing gastroscopy.

The conventional painless gastroscopy and treatment method is a nasal catheter oxygen inhalation device, which has the following defects: 1. oxygen administration and nitrogen removal before anesthesia are often insufficient; 2. respiratory depression sometimes occurs after the administration of anesthetic, and then the blood oxygen saturation is rapidly reduced, at this time, the gastroscopy is usually finished, the gastroscope is immediately withdrawn from the stomach and the oral cavity of a patient, the mask is immediately pressurized to supply oxygen, the patient has the risk of hypoxia, the time of the gastroscopy is prolonged, and the gastroscope is implanted again after the oxygen saturation is increased, so that the mechanical damage of the oropharyngeal cavity is aggravated; 3. the long-time respiratory depression can cause the damage of organs such as arrhythmia, cerebral anoxia and the like, even the risks of cardiac arrest and the like; 4. young hospitalizers with little clinical experience often cannot grasp the induction dose well, so that there is an increased risk of respiratory depression.

Disclosure of Invention

The utility model aims to provide an anesthesia mask for a painless gastroscope, which aims to solve the problems in the background technology.

In order to solve the technical problems, the utility model provides the following technical scheme: the utility model provides a painless gastroscope is with anesthesia face guard, includes the face guard main part, the fixed special passageway of gastroscopy that is provided with in upper end of face guard main part, upper end one side of face guard main part is provided with the oxygen interface, the inside upper end of the special passageway of gastroscopy is provided with first gasbag pad, the bottom edge of face guard main part is provided with the second gasbag pad.

In a preferred embodiment, the gastroscopy-specific channel is made of a flexible material, the gastroscopy-specific channel being capable of withstanding 20-30cmH ₂ O air pressure and the special gastroscopy channel are made of flexible materials, so that damage to the gastroscope can be avoided.

In a preferred embodiment, a first gas injection port is disposed at one side of the lower end of the first airbag cushion, and the first gas injection port penetrates through the side wall of the dedicated gastroscopy channel and is disposed at the outer end of the dedicated gastroscopy channel, and gas is injected into the first airbag cushion by using the first gas injection port, so that the first airbag cushion expands to protect the gastroscope.

In a preferred embodiment, one end of the second air bag pad is provided with a second air injection port, the first air injection port and the second air injection port are both provided with one-way valve clacks, and air is injected into the second air bag pad by using the second air injection port, so that the contact effect between the second air bag pad and a patient is better, and air leakage in the use process is prevented.

In a preferred embodiment, the outer side wall of the gastroscopy special channel is embedded with a sub-gram force tube, a piston is arranged in the sub-gram force tube, the sub-gram force tube is a transparent hard tube, and the piston can slide in the sub-gram force tube.

In a preferred embodiment, the bottom end of the sub-gram force pipe is communicated with the interior of the first air bag pad, scale marks are arranged on the sub-gram force pipe, the sub-gram force pipe and the first air bag pad are communicated, so that the pressure of the sub-gram force pipe and the pressure of the first air bag pad can be the same, the pressure of the first air bag pad can be judged through the pressure scale marks on the sub-gram force pipe, and the clamping force of the first air bag pad to the gastroscope can be mastered.

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

according to the utility model, the special gastroscopy channel is provided with the air bag pad, so that the damage of the special gastroscopy channel to the gastroscope can be prevented, the gas leakage of the anesthetic mask can be prevented, the concentration and pressure of oxygen inhaled by a patient can be improved, the special gastroscopy channel is connected through the oxygen connector provided with the connecting threaded pipe, when the patient has respiratory depression and blood oxygen saturation reduction in gastroscopy, the mask can be immediately pressurized to supply oxygen, meanwhile, the gastroscopy is not required to be stopped, the safety is improved, the anesthesia safety of a young anesthesiologist without gastroscopy experience can be greatly improved, the pressure in the air bag pad can be well mastered through the sub-gram force pipe, the damage to the gastroscope caused by the air bag pad when the clamping force to the gastroscope is large, or the sealing effect is insufficient when the clamping force to the gastroscope is small.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model.

In the drawings:

FIG. 1 is a schematic view of the overall structure of the present utility model;

FIG. 2 is a schematic cross-sectional view of a gastroscopic dedicated channel of the present utility model;

FIG. 3 is a schematic view of the construction of a sub-gram force tube of the present utility model;

in the figure: 1. a mask body; 2. a dedicated passage for gastroscopy; 3. an oxygen interface; 4. a first airbag cushion; 5. a second airbag cushion; 6. a first gas injection port; 7. a second gas injection port; 8. a sub-gram force pipe; 9. a piston; 10. graduation marks.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, the utility model provides an anesthesia mask for painless gastroscopy, comprising a mask main body 1, wherein a dedicated gastroscopy channel 2 is fixedly arranged at the upper end of the mask main body 1, an oxygen interface 3 is arranged at one side of the upper end of the mask main body 1, a first air bag pad 4 is arranged at the upper end of the dedicated gastroscopy channel 2, and a second air bag pad 5 is arranged at the edge of the bottom end of the mask main body 1.

In a preferred embodiment, the gastroscopy-specific channel 2 is made of a flexible material, the gastroscopy-specific channel 2 being capable of withstanding 20-30cmH ₂ The air pressure of O and the special passage 2 for gastroscopy are made of flexible materials, so that the damage to the gastroscope can be avoided.

In a preferred embodiment, a first gas injection port 6 is disposed at one side of the lower end of the first airbag cushion 4, the first gas injection port 6 penetrates through the sidewall of the dedicated gastroscopy channel 2 and is disposed at the outer end of the dedicated gastroscopy channel 2, and gas is injected into the first airbag cushion 4 through the first gas injection port 6, so that the first airbag cushion 4 is inflated to protect the gastroscope.

In a preferred embodiment, one end of the second airbag cushion 5 is provided with a second gas injection port 7, the first gas injection port 6 and the second gas injection port 7 are both provided with unidirectional valve clacks, gas is injected into the second airbag cushion 5 by using the second gas injection port 7, so that the contact effect between the second airbag cushion 5 and a patient is better, gas leakage in the use process is prevented, and the unidirectional valve clacks can prevent the gas leakage of the first airbag cushion 4 and the second airbag cushion 5.

In a preferred embodiment, the outer side wall of the gastroscopy dedicated channel 2 is embedded with a sub-gram force tube 8, a piston 9 is arranged inside the sub-gram force tube 8, the sub-gram force tube 8 is a transparent hard tube, and the piston 9 can slide inside the sub-gram force tube.

In a preferred embodiment, the bottom end of the acrylic tube 8 is communicated with the interior of the first air bag pad 4, the acrylic tube 8 is provided with scale marks 10, the acrylic tube 8 is communicated with the first air bag pad 4, so that the two pressures are the same, the pressure in the first air bag pad 4 can be judged through the pressure scale marks on the acrylic tube 4, and the clamping force of the first air bag pad 4 to a gastroscope can be mastered.

The working principle of the utility model is as follows: when the mask body 1 is used, the mask body 1 can be fixed on the mouth and nose of a patient, the mask body 1 is completely attached to the face of the patient through the second air bag cushion 5, air leakage is avoided, meanwhile, the examination gastroscope can enter the stomach through the special passage 2 for the gastroscope to carry out gastroscopy treatment, meanwhile, the oxygen interface 3 connected with the threaded pipe can be used for connecting an anesthesia machine, when respiratory depression and blood oxygen decline occur to the patient, the mask is pressurized for oxygen immediately, the gastroscopy treatment can be stopped, the medical safety of the patient is ensured, when the examination gastroscope passes through the special passage 2 for gastroscopy, the examination gastroscope is clamped by the first air bag cushion 4, when air is injected into the first air bag cushion 4 through the first air injection port 6, the first air bag cushion 4 is communicated with the interior of the acrylic pipe 8, when the pressure of the first air bag cushion 4 is increased, the piston 9 in the internal of the acrylic pipe 8 slides, the piston 9 points to different scale marks 10, the clamping force of the examination gastroscope can be known in real time by the scale marks 10, the clamping force of the first air bag cushion 4 is easy to damage the stomach when the clamping force is large, and the air leakage easily occurs when the clamping force is small through the oxygen pressurization machine.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. An painless anesthetic mask for gastroscope, comprising a mask body (1), characterized in that: the novel gastroscopy mask is characterized in that a gastroscopy special channel (2) is fixedly arranged at the upper end of the mask body (1), an oxygen interface (3) is arranged on one side of the upper end of the mask body (1), a first air bag pad (4) is arranged at the upper end of the interior of the gastroscopy special channel (2), and a second air bag pad (5) is arranged at the edge of the bottom end of the mask body (1).

2. An anesthesia mask for painless gastroscopy according to claim 1, characterized in that: the special gastroscopy channel (2) is made of flexible materials, and the special gastroscopy channel (2) can bear 20-30cmH ₂ O gas pressure.

3. An anesthesia mask for painless gastroscopy according to claim 1, characterized in that: the lower end side of the first air bag pad (4) is provided with a first air injection port (6), and the first air injection port (6) penetrates through the side wall of the gastroscopy special channel (2) and is arranged at the outer end of the gastroscopy special channel (2).

4. An anesthesia mask for painless gastroscopy according to claim 3, characterized in that: one end of the second airbag cushion (5) is provided with a second gas injection port (7), and the interiors of the first gas injection port (6) and the second gas injection port (7) are both provided with unidirectional valve clacks.

5. An anesthesia mask for painless gastroscopy according to claim 1, characterized in that: the external side wall of the special gastroscopy channel (2) is embedded with a sub-gram force tube (8), and a piston (9) is arranged in the sub-gram force tube (8).

6. An anesthesia mask for a painless gastroscope according to claim 5, characterized in that: the bottom of the sub-gram force pipe (8) is communicated with the interior of the first air cushion (4), and scale marks (10) are arranged on the sub-gram force pipe (8).