CN213609182U - Mask structure for preventing anesthetic gas from being inhaled - Google Patents
Mask structure for preventing anesthetic gas from being inhaled Download PDFInfo
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- CN213609182U CN213609182U CN202021222999.1U CN202021222999U CN213609182U CN 213609182 U CN213609182 U CN 213609182U CN 202021222999 U CN202021222999 U CN 202021222999U CN 213609182 U CN213609182 U CN 213609182U
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- air inlet
- inlet pipe
- hole
- anesthetic gas
- pipe
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Abstract
The utility model discloses a prevent inspiratory face guard structure of anesthetic gas, including the cover body, cover body bottom is provided with rubber cushion, and rubber cushion and face skin contact. The utility model is provided with an air outlet pipe and an air inlet pipe, the air outlet pipe is connected with a negative pressure suction device, the air inlet pipe is connected with anesthetic gas, the negative pressure device can discharge redundant anesthetic gas by continuous negative pressure suction, the pollution is prevented, the angle of a sealing pad in the air inlet pipe can be adjusted in the using process, and when the sealing pad is horizontal, the air inlet pipe is sealed and closed; when the sealing gasket is vertical, the air inlet pipe is opened, so that the air inlet pipe can be conveniently opened and closed at any time, and the inlet flow of anesthetic gas can be adjusted by adjusting the angle of the sealing gasket. The design has the intercommunication part simultaneously, and the intercommunication part includes the annular ring with the sealed adaptation of through-hole, and annular groove and spacing collar on the intercommunication part rotate and sealed cooperation, when connecting anesthetic gas, conveniently rotate the intercommunication part, and intercommunication part and cover body seal fit have also guaranteed the leakproofness.
Description
Technical Field
The utility model relates to an anesthesia field, specifically are a prevent inspiratory face guard structure of anesthetic gas.
Background
In the case of a daily pediatric anesthesia induction or an emergency treatment, or in the case of an adult anesthesia-inappropriate patient, an inhalation anesthetic such as sevoflurane is used, but the patient inhales while the air in the operating room is contaminated, and an anesthesiologist inhales passively (although a small amount of inhalation).
The existing anaesthetic mask is only provided with one hole which is an air inlet and an air outlet, and during the breathing process of a patient, the patient inhales the pure anaesthetic gas mixture, breathes out from the hole and is not carbon dioxide, and carries the anaesthetic gas mixture, so that the anaesthetic mask is easy to cause pollution. Meanwhile, the mask is also connected with a communicating pipe for supplying oxygen, and the communicating pipe may obstruct the operation during the operation, which brings trouble to the operation of nursing staff.
SUMMERY OF THE UTILITY MODEL
In order to solve the defects mentioned in the background art, the utility model aims to provide a mask structure for preventing the anesthetic gas from being sucked, the utility model is provided with an air outlet pipe and an air inlet pipe, the air outlet pipe is connected with a negative pressure suction device, the air inlet pipe is connected with the anesthetic gas, the negative pressure device can discharge the redundant anesthetic gas by continuous negative pressure suction, so as to prevent pollution, the angle of a sealing gasket in the air inlet pipe can be adjusted in the using process, and when the sealing gasket is horizontal, the air inlet pipe is sealed and closed; when the sealing gasket is vertical, the air inlet pipe is opened, so that the air inlet pipe can be conveniently opened and closed at any time, and the air inlet flow of anesthetic gas can be adjusted by adjusting the angle of the sealing gasket;
and simultaneously, the utility model discloses the design has the intercommunication part, the intercommunication part include with the annular ring of the sealed adaptation of through-hole, ring channel and spacing collar on the intercommunication part rotate and sealed cooperation, when connecting anesthetic gas, conveniently rotate the intercommunication part, the operation is convenient, intercommunication part and the sealed cooperation of the cover body have also guaranteed the leakproofness.
The purpose of the utility model can be realized by the following technical scheme:
the utility model provides a prevent inspiratory face guard structure of anesthetic gas, includes the cover body, cover body bottom is provided with annular rubber cushion, and rubber cushion and face skin contact, the both sides end of the cover body all opens flutedly.
The upper end of the cover body is provided with a through hole, the side end part of the through hole is provided with an avoiding bulge, and the nasal cavity is arranged in the avoiding bulge.
The upper end of the cover body is provided with a communicating part, oxygen is supplied through the communicating part, and the communicating part is in sealing fit with the cover body.
An air outlet pipe and an air inlet pipe are respectively arranged on two sides of the upper end of the cover body, the air outlet pipe is connected with a negative pressure suction device, and the air inlet pipe is connected with anesthetic gas.
The air inlet pipe is characterized in that a round hole and a polygonal hole are formed in two side walls, close to the top end, of the air inlet pipe respectively, the round hole and the first polygonal hole are arranged concentrically, a sealing gasket in sealing fit with the inner wall of the air inlet pipe is arranged in the air inlet pipe, one end of the sealing gasket is provided with a shaft body matched with the round hole in a rotating mode, and the other end of the sealing gasket is provided with a.
The first polygonal hole is internally provided with a first polygonal column, the first polygonal hole is in limit fit with the first polygonal column, the first polygonal column is internally provided with a second polygonal hole, and the second polygonal hole is in limit fit with the second polygonal column.
Further, the intercommunication part includes the annular circle with the sealed adaptation of through-hole, and the upper end and the lower extreme of annular circle are provided with the laminating board that the symmetry set up, and the laminating board is laminated at the lateral wall and the inside wall of the cover body respectively, and the upper end intercommunication of annular circle has the breather pipe, and the upper end inner wall of breather pipe is provided with the spacing collar.
Furthermore, the upper end of the vent pipe is provided with an L-shaped communicating pipe, the side wall of the communicating pipe close to the bottom end is provided with an annular wall, an annular groove is arranged below the annular wall, the annular groove is arranged on the side wall of the communicating pipe, and the annular groove and the limiting ring rotate and are in sealing fit.
Furthermore, the bottom ends of the air outlet pipe and the air inlet pipe are respectively provided with an air outlet and an air inlet, and the air outlet and the air inlet are communicated with the interior of the cover body.
Further, when the sealing gasket is horizontal, the air inlet pipe is sealed and closed, and when the sealing gasket is vertical, the air inlet pipe is opened.
The utility model has the advantages that:
1. the utility model is provided with an air outlet pipe and an air inlet pipe, the air outlet pipe is connected with a negative pressure suction device, the air inlet pipe is connected with anesthetic gas, the negative pressure device can discharge redundant anesthetic gas by continuous negative pressure suction, the pollution is prevented, the angle of a sealing pad in the air inlet pipe can be adjusted in the using process, and when the sealing pad is horizontal, the air inlet pipe is sealed and closed; when the sealing gasket is vertical, the air inlet pipe is opened, so that the air inlet pipe can be conveniently opened and closed at any time, and the inlet flow of anesthetic gas can be adjusted by adjusting the angle of the sealing gasket.
2. The utility model discloses the design has the intercommunication part, and the intercommunication part includes the annular ring with the sealed adaptation of through-hole, and ring channel and spacing collar on the intercommunication part rotate and sealed cooperation, when connecting anesthetic gas, conveniently rotate the intercommunication part, and the operation is convenient, and the leakproofness has also been guaranteed to intercommunication part and the sealed cooperation of the cover body.
Drawings
The present invention will be further described with reference to the accompanying drawings.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is an exploded view of the overall structure of the present invention;
FIG. 3 is an exploded view of the communicating member of the present invention;
FIG. 4 is a schematic cross-sectional view of the overall structure of the present invention;
fig. 5 is an enlarged schematic view of the point a in fig. 2 according to the present invention.
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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "open hole", "upper", "lower", "thickness", "top", "middle", "length", "inner", "around", and the like, indicate positional or positional relationships, are merely for convenience in describing the present invention and to simplify the description, and do not indicate or imply that the components or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
A mask structure for preventing anesthetic gas from being inhaled is disclosed, as shown in figure 1, and comprises a mask body 1, wherein an annular rubber cushion 2 is arranged at the bottom end of the mask body 1, the rubber cushion 2 is in contact with the skin of a face, and after the mask body 1 is attached to the face through a fastener such as a belt or a rope, the rubber cushion 2 can be in contact with the skin of the face to keep good sealing performance.
As shown in figures 1 and 2, grooves 11 are formed in both side ends of the cover body 1, and after a forefinger and a thumb contact with the grooves 11, the cover body 1 is convenient to take. The upper end of the cover body 1 is provided with a through hole 12, the side end part of the through hole 12 is provided with an avoiding bulge 13, and the nasal cavity is arranged inside the avoiding bulge 13.
As shown in fig. 1 and 3, the upper end of the cover body 1 is provided with a communicating part 3, the communicating part 3 comprises an annular ring 31 which is in sealing fit with the through hole 12, the upper end and the lower end of the annular ring 31 are provided with symmetrically arranged attaching plates 32, and the attaching plates 32 are respectively attached to the outer side wall and the inner side wall of the cover body 1. The upper end of the annular ring 31 is communicated with a vent pipe 33, and the inner wall of the upper end of the vent pipe 33 is provided with a limit ring 331.
The upper end of the vent pipe 33 is provided with the L-shaped communicating pipe 34, the side wall of the communicating pipe 34 close to the bottom end is provided with the annular wall 341, the annular groove 342 is arranged below the annular wall 341, the annular groove 342 is arranged on the side wall of the communicating pipe 34, the annular groove 342 and the limiting ring 331 rotate and are in sealing fit, when the anesthetic gas is connected, the communicating part 3 is convenient to rotate, and the operation is convenient.
When the oxygen supplying device is used, oxygen is supplied through the communicating part 3, the communicating pipe 34 is connected with the oxygen bottle, and the communicating part 3 is in sealing fit with the cover body 1, so that the sealing performance is ensured, and the waste of oxygen is avoided.
As shown in fig. 1 and 4, an air outlet pipe 4 and an air inlet pipe 5 are respectively arranged on two sides of the upper end of the cover body 1, an air outlet 41 and an air inlet 50 are respectively arranged at the bottom ends of the air outlet pipe 4 and the air inlet pipe 5, and the air outlet 41 and the air inlet 50 are both communicated with the inside of the cover body 1.
When the device is used, the air outlet pipe 4 is connected with a negative pressure suction device, the air inlet pipe 5 is connected with anesthetic gas, and the negative pressure device can discharge redundant anesthetic gas by continuous negative pressure suction to prevent pollution.
As shown in fig. 2 and 5, two side walls of the air inlet pipe 5 near the top end are respectively provided with a circular hole and a first polygonal hole 51, and the circular hole and the first polygonal hole 51 are concentrically arranged. The air inlet pipe 5 is internally provided with a sealing gasket 52 which is in sealing fit with the inner wall of the air inlet pipe 5, the sealing gasket 52 is made of rubber and can be elastically deformed, one end of the sealing gasket 52 is provided with a shaft body 521 which is in rotating fit with the round hole, and the other end of the sealing gasket 52 is provided with a second polygonal column 522.
A first polygonal hole 53 is arranged in the first polygonal hole 51, the first polygonal hole 51 is in limit fit with the first polygonal hole 53, and the first polygonal hole 53 can be drawn out from the first polygonal hole 51 in a sliding mode. The first polygonal column 53 is internally provided with a second polygonal hole 531, the second polygonal hole 531 is in limit fit with the second polygonal column 522, and the second polygonal column 522 can be slidingly drawn out from the second polygonal hole 531.
The first polygonal column 53 is taken out, the second polygonal column 522 is rotated, the angle of the sealing gasket 52 can be adjusted, and when the sealing gasket 52 is horizontal, the air inlet pipe 5 is sealed and closed; when the sealing pad 52 is vertical, the air inlet pipe 5 is opened, so that the air inlet pipe 5 can be conveniently opened and closed at any time, and the air inlet flow of anesthetic gas can be adjusted by adjusting the angle of the sealing pad 52.
When the mask body 1 is attached to the face by a fastener such as a strap or a rope, the rubber cushion 2 is in contact with the skin of the face, and good sealing performance can be maintained. Give patient's normal oxygen suppliment through communicating part 3, then take out first polygon post 53, rotate second polygon post 522 and then open intake pipe 5, again with first polygon post 53 and first polygon hole 51 cooperation, the sealed of intake pipe 5 when keeping admitting air, intake pipe 5 is closed through rotating sealed pad 52 to the rethread after the input anesthetic gas. After the patient completely inhales the anesthetic gas, the negative pressure device continuously sucks the anesthetic gas in a negative pressure manner to discharge the redundant anesthetic gas, so that pollution is prevented.
After the anesthesia is finished, the air inlet pipe 5 is closed, and the air outlet pipe 4 is opened, so that the patient can normally exhaust and breathe when inhaling oxygen.
In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention.
Claims (5)
1. A mask structure for preventing anesthetic gas from being inhaled comprises a mask body (1) and is characterized in that an annular rubber cushion (2) is arranged at the bottom end of the mask body (1), the rubber cushion (2) is in contact with facial skin, and grooves (11) are formed in two side ends of the mask body (1);
the upper end of the mask body (1) is provided with a through hole (12), the side end part of the through hole (12) is provided with an avoiding bulge (13), and the nasal cavity is arranged inside the avoiding bulge (13);
the upper end of the cover body (1) is provided with a communicating part (3), oxygen is supplied through the communicating part (3), and the communicating part (3) is in sealing fit with the cover body (1);
an air outlet pipe (4) and an air inlet pipe (5) are respectively arranged on two sides of the upper end of the cover body (1), the air outlet pipe (4) is connected with a negative pressure suction device, and the air inlet pipe (5) is connected with anesthetic gas;
two side walls of the air inlet pipe (5) close to the top end are respectively provided with a round hole and a first polygonal hole (51), the round hole and the first polygonal hole (51) are concentrically arranged, a sealing gasket (52) in sealing fit with the inner wall of the air inlet pipe (5) is arranged in the air inlet pipe (5), one end of the sealing gasket (52) is provided with a shaft body (521) in rotating fit with the round hole, and the other end of the sealing gasket (52) is provided with a second polygonal column (522);
a first polygonal column (53) is arranged in the first polygonal hole (51), the first polygonal hole (51) is in limit fit with the first polygonal column (53), a second polygonal hole (531) is formed in the first polygonal column (53), and the second polygonal hole (531) is in limit fit with the second polygonal column (522).
2. The mask structure for preventing the inhalation of anesthetic gases as claimed in claim 1, wherein the communicating member (3) comprises an annular ring (31) which is in sealing fit with the through hole (12), the upper end and the lower end of the annular ring (31) are provided with symmetrically arranged attaching plates (32), the attaching plates (32) are respectively attached to the outer side wall and the inner side wall of the mask body (1), the upper end of the annular ring (31) is communicated with a vent pipe (33), and the inner wall of the upper end of the vent pipe (33) is provided with a limiting ring (331).
3. The mask structure for preventing the inhalation of anesthetic gases as claimed in claim 2, wherein an L-shaped communication tube (34) is disposed at the upper end of the ventilation tube (33), an annular wall (341) is disposed on the side wall of the communication tube (34) near the bottom end, an annular groove (342) is disposed below the annular wall (341), the annular groove (342) is opened on the side wall of the communication tube (34), and the annular groove (342) and the stop collar (331) are rotatably and sealingly engaged.
4. The mask structure for preventing the inhalation of anesthetic gases as claimed in claim 1, wherein the bottom ends of the air outlet tube (4) and the air inlet tube (5) are respectively provided with an air outlet (41) and an air inlet (50), and the air outlet (41) and the air inlet (50) are both communicated with the interior of the mask body (1).
5. A mask arrangement for preventing the inhalation of anesthetic gases according to claim 4, characterized in that the inlet tube (5) is sealed closed when the sealing gasket (52) is horizontal and the inlet tube (5) is open when the sealing gasket (52) is vertical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021222999.1U CN213609182U (en) | 2020-06-28 | 2020-06-28 | Mask structure for preventing anesthetic gas from being inhaled |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021222999.1U CN213609182U (en) | 2020-06-28 | 2020-06-28 | Mask structure for preventing anesthetic gas from being inhaled |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213609182U true CN213609182U (en) | 2021-07-06 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021222999.1U Active CN213609182U (en) | 2020-06-28 | 2020-06-28 | Mask structure for preventing anesthetic gas from being inhaled |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213609182U (en) |
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2020
- 2020-06-28 CN CN202021222999.1U patent/CN213609182U/en active Active
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