CN219231096U - Anesthesia mask with divide chamber structure - Google Patents
Anesthesia mask with divide chamber structure Download PDFInfo
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- CN219231096U CN219231096U CN202223431748.6U CN202223431748U CN219231096U CN 219231096 U CN219231096 U CN 219231096U CN 202223431748 U CN202223431748 U CN 202223431748U CN 219231096 U CN219231096 U CN 219231096U
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Abstract
The utility model discloses an anesthetic mask with a cavity separating structure, and particularly relates to the technical field of medical appliances. The existing mask accelerates blood flow into the throat from nasal cavity or oral cavity wounds of a patient, and aggravates respiratory obstruction. The utility model comprises a cover body, wherein a soft cushion is arranged at the bottom of the cover body; the top of the cover body is provided with a gas transmission port, the outer side of the gas transmission port is provided with a fastening ring, the inside of the cover body is provided with a first partition plate, and the inside of the cover body is divided into a nasal cavity ventilation cavity and an oral cavity ventilation cavity; a second partition plate is arranged in the gas transmission port and divides the gas transmission port into a semicircular nasal cavity ventilation pipeline and an oral cavity ventilation pipeline, and the first partition plate is connected with the second partition plate; the nasal cavity ventilation pipeline is communicated with the nasal cavity ventilation cavity; the oral cavity ventilation pipeline is communicated with the oral cavity ventilation cavity; the gas transmission port is also provided with a switching component which is movably connected with the gas transmission port, and the bottom of the switching component is abutted with the second partition plate. The device aims to avoid accelerating the blood flow of the nasal cavity or oral wound of a patient into the throat and aggravate the upper respiratory obstruction.
Description
Technical Field
The utility model belongs to the technical field of medical appliances, and particularly relates to an anesthetic mask with a cavity dividing structure.
Background
Inhalation anesthesia refers to an anesthetic method that an anesthetic is inhaled through the respiratory tract to inhibit the central nervous system, so that a patient does not feel pain around the body due to temporary consciousness loss, an anesthetic mask is needed to be used in inhalation anesthesia, the mouth and the nose of the patient are covered by the anesthetic mask, and an anesthetic machine is connected to allow high-concentration oxygen and the anesthetic to enter the body through the breathing of the patient, so that the purpose of anesthesia administration is achieved.
For the common patient, the anesthetic mask can be used for effectively ventilating, but if the oral cavity or the nasal cavity of the patient is injured, blood flowing out of the wound can flow into the throat from the wound along the oral cavity or the nasal cavity, so that the upper respiratory tract is blocked, and a clinician often uses a pressurizing and filling mode to stop bleeding. However, the existing mask has only one airtight ventilation cavity, so that when the anesthesia machine is used for pressurized administration of the patient, the drug gas is simultaneously pressed into two passages of the nasal cavity and the oral cavity under the action of pressure to enter the body, thereby accelerating the blood flow of the nasal cavity or the oral cavity wound of the patient into the throat and aggravating the upper respiratory obstruction. Thus, there is a need for a split-cavity anesthetic mask for use with oronasal trauma patients.
Disclosure of Invention
In order to solve the technical problems, the utility model provides an anesthetic mask with a cavity dividing structure.
The technical scheme adopted by the utility model is as follows:
an anesthetic mask with a cavity-dividing structure comprises a mask body, wherein a soft cushion is arranged at the bottom of the mask body; the top of the cover body is provided with a gas transmission port, the outer side of the gas transmission port is provided with a fastening ring, the interior of the cover body is provided with a first partition plate, and the interior of the cover body is divided into a nasal cavity ventilation cavity and an oral cavity ventilation cavity; a second partition plate is arranged in the gas transmission port to divide the gas transmission port into a semicircular nasal cavity ventilation pipeline and an oral cavity ventilation pipeline, and the first partition plate is connected with the second partition plate; the nasal cavity ventilation pipeline is communicated with the nasal cavity ventilation cavity; the oral cavity ventilation pipeline is communicated with the oral cavity ventilation cavity, a switching assembly is further arranged on the gas transmission port and is movably connected with the gas transmission port, and the bottom of the switching assembly is abutted to the second partition plate.
By adopting the technical scheme, the outer end of the switching component is connected with an anesthesia breathing loop pipe of an anesthesia machine, and the traditional silica gel four-corner belt is matched with the buckling ring for use, so that the position of an anesthesia mask is fixed, and slipping is prevented; the switching component is used for adjusting the opening and closing of the nasal cavity ventilation pipeline and the oral cavity ventilation pipeline: when the oral cavity of a patient has a wound, the switching component is used for plugging the oral cavity ventilation pipeline, the nasal cavity ventilation pipeline is opened, and the drug gas can only be pressed into the nasal cavity to enter the body under the action of pressure, so that the acceleration of the blood flow of the oral cavity wound of the patient into the throat is avoided, and the upper respiratory obstruction is aggravated; when the nasal cavity of a patient has wounds, the switching component plugs the nasal cavity ventilation pipeline, the oral cavity ventilation pipeline is opened, and the drug gas can only be pressed into the oral cavity to enter the body under the action of pressure, so that the blood flowing into the throat of the nasal cavity of the patient is prevented from accelerating, and the upper respiratory obstruction is aggravated.
Preferably, the switching component comprises a cylinder, a blocking piece is arranged in the cylinder, and the orifices of the nasal cavity ventilation pipeline and the oral cavity ventilation pipeline correspond to the blocking ends of the blocking piece; the side wall of the fixed end of the blocking piece is fixedly connected with the inner wall of the cylinder body, the side wall of the blocking end of the blocking piece is rotationally connected with the gas transmission port, and the inner wall of the cylinder body is rotationally connected with the side wall of the gas transmission port.
By adopting the scheme, the outer end of the cylinder is connected with an anesthesia breathing circuit pipe of an anesthesia machine, and the blocking end of the blocking piece is used for blocking the nasal cavity ventilation pipeline or the oral cavity ventilation pipeline by rotating the cylinder.
Preferably, a positioning hole is formed in the inner wall of the gas transmission port, a positioning block is arranged in the accommodating hole in the side wall of the blocking piece, and the positioning block is matched with the positioning hole; the side wall of the positioning block is in sliding connection with the inner wall of the accommodating hole; the bottom of the positioning block is connected with the inner bottom end of the accommodating hole by adopting a compression spring.
By adopting the scheme, the locating hole and the locating block are arranged at corresponding positions, when the cylinder is adjusted, the locating block slides on the inner wall of the gas transmission port, when the blocking end of the blocking piece just seals the nasal cavity ventilation pipeline or the oral cavity ventilation pipeline, the locating block is matched with the locating hole under the action of the compression spring, so that medical staff can conveniently rotate when the cylinder is adjusted, whether the blocking end of the blocking piece is in place or not is judged through hand feeling, and the channel sealing is completed.
Preferably, a sealing film is arranged at the end part of the blocking end of the blocking piece, a sealing strip is arranged at the top of the second partition plate, and the sealing film is abutted with the sealing strip.
By adopting the scheme, the leakage of the gas conveyed from the anesthesia machine from the blocked nasal cavity ventilation pipeline or the oral cavity ventilation pipeline is prevented.
Preferably, an arc-shaped soft cushion is arranged at the bottom of the first partition plate.
By adopting the scheme, the arc cushion is in sealing fit with the upper lip of a patient, so that the air tightness is improved.
Preferably, the arc-shaped soft cushion and the soft cushion are made of silica gel.
By adopting the scheme, the arc cushion is more comfortable when being sealed with the upper lip of a patient.
Preferably, the side wall of the cylinder body is provided with anti-slip convex blocks.
By adopting the scheme, the anti-slip bump increases the friction between the side wall of the cylinder body and the fingers of medical staff.
In summary, due to the adoption of the technical scheme, the beneficial effects of the utility model are as follows:
1. the outer end of the switching component is connected with an anesthesia breathing loop pipe of an anesthesia machine, and the traditional silica gel four-corner belt is matched with the buckling ring for use, so that the position of an anesthesia mask is fixed, and slipping is prevented; the switching component is used for adjusting the opening and closing of the nasal cavity ventilation pipeline and the oral cavity ventilation pipeline: when the oral cavity of a patient has a wound, the switching component is used for plugging the oral cavity ventilation pipeline, the nasal cavity ventilation pipeline is opened, and the drug gas can only be pressed into the nasal cavity to enter the body under the action of pressure, so that the acceleration of the blood flow of the oral cavity wound of the patient into the throat is avoided, and the upper respiratory obstruction is aggravated; when the nasal cavity of a patient has wounds, the switching component plugs the nasal cavity ventilation pipeline, the oral cavity ventilation pipeline is opened, and the drug gas can only be pressed into the oral cavity to enter the body under the action of pressure, so that the blood flowing into the throat of the nasal cavity of the patient is prevented from accelerating, and the upper respiratory obstruction is aggravated.
2. The outer end of the cylinder is connected with an anesthesia breathing circuit pipe of the anesthesia machine, and the blocking end of the blocking piece is used for blocking the nasal cavity ventilation pipeline or the oral cavity ventilation pipeline by rotating the cylinder.
3. The locating hole and the locating piece are arranged at corresponding positions, when the barrel is adjusted, the locating piece slides on the inner wall of the air delivery port, when the blocking end of the blocking piece just seals the nasal cavity air duct or the oral cavity air duct, the locating piece is matched with the locating hole under the action of the compression spring, so that medical staff can conveniently rotate the barrel to adjust, whether the blocking end of the blocking piece is in place or not is judged through handfeel, and channel sealing is completed.
4. Preventing leakage of gas delivered from the anesthesia machine from the nasal ventilation duct or the oral ventilation duct that is blocked.
5. The arc cushion is in sealing fit with the upper lip of the patient, and the air tightness is improved.
6. The arc-shaped soft cushion is more comfortable when being sealed with the upper lip of a patient.
7. The cleats increase friction between the barrel sidewall and the fingers of the healthcare worker.
Drawings
The utility model will now be described by way of example and with reference to the accompanying drawings in which:
FIG. 1 is a schematic view of the overall structure of an anaesthetic mask with a cavity dividing structure in the utility model;
FIG. 2 is a cross-sectional view of the overall structure of an anaesthetic mask with a split-cavity structure according to the utility model;
fig. 3 is a schematic view showing the overall structure of an anesthetic mask having a split-cavity structure according to the present utility model at another angle.
Reference numerals
1-cover body, 2-cushion, 3-gas delivery port, 4-fastening ring, 5-first division board, 6-nasal cavity ventilation cavity, 7-oral cavity ventilation cavity, 8-second division board, 9-nasal cavity ventilation pipeline, 10-oral cavity ventilation pipeline, 11-barrel, 12-blocking piece, 121-blocking end, 122-fixed end, 13-locating hole, 14-accommodation hole, 15-locating piece, 16-compression spring, 17-sealing film, 18-sealing strip, 19-arc cushion, 20-antiskid lug.
Detailed Description
For the purposes of making the objects, technical solutions and advantages of the embodiments of the present application more clear, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is apparent that the described embodiments are only some embodiments of the present application, but not all embodiments. The components of the embodiments of the present application, which are generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present application, as provided in the accompanying drawings, is not intended to limit the scope of the application, as claimed, but is merely representative of selected embodiments of the application. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present application without making any inventive effort, are intended to be within the scope of the present application.
In the description of the embodiments of the present application, it should be noted that, directions or positional relationships indicated by terms such as "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are directions or positional relationships based on those shown in the drawings, or those that are conventionally put in use of the inventive product, are merely for convenience of description and simplicity of description, and are not indicative or implying that the apparatus or element to be referred to must have a specific direction, be configured and operated in a specific direction, and thus should not be construed as limiting the present application. Furthermore, the terms "first," "second," "third," and the like are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.
The present utility model will be described in detail with reference to fig. 1 to 3.
Examples:
an anesthetic mask with a cavity-dividing structure comprises a mask body 1, wherein a soft cushion 2 is adhered to the bottom of the mask body 1; the top of the cover body 1 is provided with a gas transmission port 3, the outer side of the gas transmission port 3 is provided with a buckling ring 4, and the buckling ring 4 comprises four side wings and is matched with silica gel four-corner belts for use, so as to fix the anesthetic mask;
the inside of the cover body 1 is provided with a first separation plate 5, the first separation plate 5 and the inner wall of the cover body 1 are integrally formed, and the inside of the cover body 1 is divided into a nasal cavity ventilation cavity 6 and an oral cavity ventilation cavity 7 with proper sizes by the first separation plate 5.
A second partition plate 8 is integrally formed in the gas transmission port 3, the second partition plate 8 is positioned at the central axis of the gas transmission port 3 and divides the gas transmission port 3 into a semicircular nasal cavity ventilation pipeline 9 and an oral cavity ventilation pipeline 10, and the first partition plate 5 and the second partition plate 8 are integrally formed; the nasal cavity ventilation pipeline 9 is communicated with the nasal cavity ventilation cavity 6; the oral ventilation duct 10 communicates with the oral ventilation chamber 7;
the gas transmission port 3 is further provided with a switching assembly, the switching assembly is movably connected with the gas transmission port 3, and the bottom of the switching assembly is abutted to the second partition plate 8.
In other embodiments, the cushion 2 is an inflatable cushion 2, which ensures the tightness of the mask.
In this embodiment, the switching assembly includes a barrel 11, a blocking member 12 is disposed in the barrel 11, a cross section of the blocking end 121 is also semicircular, the nasal ventilation pipe 9 and a mouth opening of the oral ventilation pipe 10 are both corresponding to the blocking end 121 of the blocking member 12, a side wall of a fixed end 122 of the blocking member 12 is integrally formed with an inner wall of the barrel 11, the blocking end 121 is rotationally connected with the air delivery port 3, an annular groove is disposed on the inner wall of the barrel 11, and the annular groove is matched with and slidingly connected with an annular block on a side wall of the air delivery port 3, so that the rotational connection of the barrel 11 and the air delivery port 3 is realized.
In this embodiment, two arc-shaped positioning holes 13 are provided on the inner wall of the air delivery port 3, and each positioning hole 13 corresponds to the nasal ventilation duct 9 and the oral ventilation duct 10 respectively; an arc-shaped positioning block 15 is arranged in the accommodating hole 14 on the side wall of the blocking piece 12, and the positioning block 15 is matched with the positioning hole 13; the side wall of the positioning block 15 is in sliding connection with the inner wall of the accommodating hole 14; the bottom of the positioning block 15 is connected with the inner bottom end of the accommodating hole 14 by adopting a compression spring 16.
In this embodiment, a sealing film 17 is disposed at an end of the blocking end 121 of the blocking member 12, a sealing strip 18 is disposed at a top of the second partition plate 8, the sealing film 17 abuts against the sealing strip 18, and both the sealing film 17 and the sealing strip 18 are made of rubber materials.
In this embodiment, the bottom of the first partition board 5 is provided with an arc cushion 19, and the arc radian of the cushion is fit with the upper lip of the patient.
In this embodiment, the arc-shaped cushion 19 and the cushion 2 are made of silica gel.
In other embodiments, the arcuate cushion 19 is an inflatable cushion 2.
In this embodiment, the lateral wall of the cylinder 11 is provided with cleats 20.
The specific use process is as follows:
the outer end of the cylinder 11 is connected with an anesthesia breathing loop pipe of an anesthesia machine, and the traditional silica gel four-corner belt is matched with the buckling ring 4 for use, so that the position of an anesthesia mask is fixed, and slipping is prevented; the switching component is used for adjusting the opening and closing of the nasal cavity ventilation pipeline 9 and the oral cavity ventilation pipeline 10: when a wound exists in the oral cavity of a patient, the cylinder 11 is rotated to enable the blocking end 121 of the blocking piece 12 to block the oral cavity ventilation pipeline 10, the nasal cavity ventilation pipeline 9 is opened, and the drug gas can only be pressed into the nasal cavity to enter the body under the action of pressure, so that the acceleration of the blood flow of the oral cavity wound of the patient into the throat is avoided, and the upper respiratory tract obstruction is aggravated; when the nasal cavity of the patient has a wound, the blocking end 121 of the blocking piece 12 is made to block the oral cavity ventilation pipeline 10 by rotating the cylinder 11, the oral cavity ventilation pipeline 10 is opened, and the drug gas can only be pressed into the oral cavity to enter the body under the action of pressure, so that the acceleration of the blood flow of the nasal cavity wound of the patient into the throat is avoided, and the upper respiratory obstruction is aggravated. In the rotating process, whether the positioning block 15 is matched with the positioning hole 13 is judged through hand feeling, and if so, plugging is completed.
The foregoing examples merely represent specific embodiments of the present application, which are described in more detail and are not to be construed as limiting the scope of the present application. It should be noted that, for those skilled in the art, several variations and modifications can be made without departing from the technical solution of the present application, which fall within the protection scope of the present application.
Claims (7)
1. An anesthetic mask with a cavity-dividing structure comprises a mask body (1), wherein a soft cushion (2) is arranged at the bottom of the mask body (1); the top of the cover body (1) is provided with a gas transmission port (3), and the outer side of the gas transmission port (3) is provided with a fastening ring (4), and is characterized in that:
a first partition plate (5) is arranged in the cover body (1) to divide the interior of the cover body (1) into a nasal cavity ventilation cavity (6) and an oral cavity ventilation cavity (7);
a second partition plate (8) is arranged in the gas transmission port (3) to divide the gas transmission port (3) into a semicircular nasal cavity ventilation pipeline (9) and an oral cavity ventilation pipeline (10), and the first partition plate (5) is connected with the second partition plate (8); the nasal cavity ventilation pipeline (9) is communicated with the nasal cavity ventilation cavity (6); the oral cavity ventilation pipe (10) is communicated with the oral cavity ventilation cavity (7);
the gas transmission port (3) is further provided with a switching assembly, the switching assembly is movably connected with the gas transmission port (3), and the bottom of the switching assembly is abutted to the second partition plate (8).
2. An anesthesia mask having a divided cavity structure as in claim 1 wherein: the switching assembly comprises a cylinder body (11), wherein a blocking piece (12) is arranged in the cylinder body (11), and the orifices of the nasal cavity ventilation pipeline (9) and the oral cavity ventilation pipeline (10) are corresponding to a blocking end (121) of the blocking piece (12); the side wall of the fixed end (122) of the blocking piece (12) is fixedly connected with the inner wall of the cylinder body (11), the side wall of the blocking end (121) of the blocking piece (12) is rotationally connected with the gas transmission port (3), and the inner wall of the cylinder body (11) is rotationally connected with the side wall of the gas transmission port (3).
3. An anaesthetic mask with a split cavity structure according to claim 2 wherein: a positioning hole (13) is formed in the inner wall of the gas transmission port (3), a positioning block (15) is arranged in a containing hole (14) in the side wall of the blocking piece (12), and the positioning block (15) is matched with the positioning hole (13); the side wall of the positioning block (15) is in sliding connection with the inner wall of the accommodating hole (14); the bottom of the positioning block (15) is connected with the inner bottom end of the accommodating hole (14) by adopting a compression spring (16).
4. An anaesthetic mask with a split cavity structure according to claim 2 wherein: the end of the blocking end (121) of the blocking piece (12) is provided with a sealing membrane (17), the top of the second partition plate (8) is provided with a sealing strip (18), and the sealing membrane (17) is abutted with the sealing strip (18).
5. An anesthesia mask having a divided cavity structure as in claim 1 wherein: the bottom of the first partition plate (5) is provided with an arc-shaped soft cushion (19).
6. An anesthesia mask having a subchamber structure as in claim 5 wherein: the arc-shaped soft cushion (19) and the soft cushion (2) are made of silica gel.
7. An anaesthetic mask with a split cavity structure according to claim 2 wherein: the side wall of the cylinder body (11) is provided with a skid-proof bump (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223431748.6U CN219231096U (en) | 2022-12-20 | 2022-12-20 | Anesthesia mask with divide chamber structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223431748.6U CN219231096U (en) | 2022-12-20 | 2022-12-20 | Anesthesia mask with divide chamber structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219231096U true CN219231096U (en) | 2023-06-23 |
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ID=86848876
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223431748.6U Active CN219231096U (en) | 2022-12-20 | 2022-12-20 | Anesthesia mask with divide chamber structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219231096U (en) |
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2022
- 2022-12-20 CN CN202223431748.6U patent/CN219231096U/en active Active
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