CN109107011B - Anesthetic mask suitable for multiple specification inspection pipes - Google Patents
Anesthetic mask suitable for multiple specification inspection pipes Download PDFInfo
- Publication number
- CN109107011B CN109107011B CN201811197656.1A CN201811197656A CN109107011B CN 109107011 B CN109107011 B CN 109107011B CN 201811197656 A CN201811197656 A CN 201811197656A CN 109107011 B CN109107011 B CN 109107011B
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- China
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- sealing
- opening
- wall surface
- inspection
- elastomer
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- 238000007689 inspection Methods 0.000 title claims abstract description 64
- 230000003444 anaesthetic effect Effects 0.000 title abstract description 7
- 238000007789 sealing Methods 0.000 claims abstract description 91
- 229920001971 elastomer Polymers 0.000 claims abstract description 54
- 239000000806 elastomer Substances 0.000 claims abstract description 54
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 8
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 8
- 239000001301 oxygen Substances 0.000 claims abstract description 8
- 206010002091 Anaesthesia Diseases 0.000 claims description 6
- 230000037005 anaesthesia Effects 0.000 claims description 6
- 239000007788 liquid Substances 0.000 claims description 6
- 239000005662 Paraffin oil Substances 0.000 claims description 4
- 239000003292 glue Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 239000008157 edible vegetable oil Substances 0.000 claims description 2
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 238000009434 installation Methods 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000002496 gastric effect Effects 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 239000003921 oil Substances 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 230000002542 deteriorative effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002575 gastroscopy Methods 0.000 description 1
- 238000002695 general anesthesia Methods 0.000 description 1
- 239000011344 liquid material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Abstract
The invention relates to an anesthetic mask suitable for various specifications of examination pipes, which comprises a mask body, an oxygen inhalation pipe arranged on the mask body and an examination channel arranged on the mask body and used for inserting the examination pipe; the inspection channel is connected with the mask body, the top end of the inspection channel is provided with a sealing cap, the lower part of the sealing cap is provided with an opening, and a sealing elastomer is arranged in the opening; the upper part of the sealing elastomer is provided with a positioning ring; the beneficial effects of the invention are as follows: 1. because the sealing elastomer is arranged in the inspection channel, when the external force action of the pipe wall of the inspection pipe is applied, the aperture of the sealing elastomer can be automatically opened or contracted, so that the sealing ring elastomer is tightly attached to the inspection pipe, and the mask is ensured not to leak air; 2. the upper part of the sealing elastomer is provided with the positioning ring matched with the sealing cap, so that the upper end part of the opening in the inspection channel is not deformed, the opening can be buckled, and the sealing elastomer and the opening can form an installation cavity of the sealing elastomer together, so that the sealing elastomer is protected from being completely extruded and deformed in the opening.
Description
Technical Field
The invention relates to a medical anesthesia tool, in particular to an anesthesia mask suitable for various specifications of examination tubes.
Background
At present, an anesthetic mask for clinically inserting general anesthesia into an examination tube for a patient is generally provided with an oxygen inhalation port and an examination channel on a mask body, and an annular closed air bag is arranged at the lower end of the mask body. When the examination tube with different specification tube diameters appears, or when surgical instruments such as a gastric tube are inserted in emergency gastric lavage and the like are operated, the examination tube has a variable diameter section, the aperture of the examination channel is different from that of the examination tube, a gap or tight contact exists between the examination channel and the examination tube, the phenomenon of loose sealing or too large friction force occurs, at the moment, oxygen in the mask can leak from the gap, so that the oxygen supply pressure effect in the mask is poor, medical accidents are easy to occur, and the operation of the examination tube is difficult due to too large friction force.
Disclosure of Invention
The invention aims to overcome the defects and provide the anesthetic mask which has a simple structure and can be conveniently inserted into the examination tubes of surgical instruments with various specifications.
The invention adopts the following technical measures: an anesthetic mask suitable for various specifications of examination pipes comprises a mask body, an oxygen inhalation pipe arranged on the mask body, and an examination channel arranged on the mask body and used for inserting the examination pipe; in order to ensure that the mask body has a sealing function when the inspection channel is inserted into the inspection tube, the inspection channel is connected with the mask body, the top end of the inspection channel is provided with a sealing cap, and the sealing cap closes the inspection channel to ensure that the mask body is in a sealing state when the inspection channel is not in use.
Furthermore, because the structures of various examination pipes are not the same, for example, the middle part of the gastroscopy pipe is provided with a section of pipe diameter slightly larger than the upper pipe diameter and the lower pipe diameter, in order to adapt to the examination pipes with different specifications, the large-diameter section of the examination pipe also has smooth and sealing functions when being inserted into an examination channel, the lower part of the sealing cap is provided with an opening, and a sealing elastomer for penetrating the examination pipe is arranged in the opening.
Further, in order to prevent deformation of the upper end of the opening in the inspection channel and enhance the connection strength between the sealing elastomer and the opening during insertion of the inspection tubes of various different specifications into the sealing elastomer, a positioning ring is provided on the upper portion of the sealing elastomer.
Further, in order to make the connection between the sealing elastomer and the opening stronger, the structure of the opening is designed as follows: the section of the wall is provided with a convex wall, the upper wall surface of the wall forms a large round hole wall surface, the lower wall surface forms a small round hole wall surface, and the bottom wall surface is provided with an opening.
The shape structure of the sealing elastomer is as follows: the outer wall surface of the convex cylinder is matched and connected with the wall surfaces of the large and small round holes in the opening, the inner wall surface of the convex cylinder is provided with an inspection tube channel, the aperture of the convex cylinder is matched with the tube diameter of the inspection tube, and the upper wall surface of the convex cylinder is matched and connected with the positioning ring; the lower wall surface is fixedly connected with the bottom of the opening.
Further, in order to make the sealing elastic body contact with the inspection tube, the sealing elastic body has elasticity and reduces friction resistance, and the shape of the inner wall surface is designed into a tooth-shaped structure;
further, in order to prevent the elastic performance from deteriorating when the rough inspection tube is integrally extruded into the sealing elastic body, grooves are formed in the upper and lower wall surfaces, so that the upper and lower ends of the inner wall surface are elastic bodies.
Furthermore, in order to enable the circular ring to pass through the inspection pipes with various specifications and enhance the strength of the inspection channel inlet, the positioning ring is a circular ring and is arranged on the top wall surface of the sealing elastomer; in order to enable the sealing cap to be buckled with the opening, the inner hole of the positioning ring is matched with the sealing cap, and the positioning ring and the sealing cap are buckled with each other; in order to enable the inspection tube to pass through the sealing elastomer and prevent the sealing elastomer from being completely extruded and deformed in the opening, the inner diameter of the positioning ring is larger than the diameter of the inspection tube and smaller than the diameter of the small round hole wall of the opening, so that the positioning ring and the opening form a mounting cavity of the sealing elastomer.
Further, in order to make the sealing elastomer elastic and airtight, the sealing elastomer is formed by injecting viscous liquid into the flexible microporous body, and the sealing elastomer and the flexible microporous body are combined.
Further, in order to make the flexible microporous body more elastic and protect the inspection tube from abrasion and pass through the inspection tubes with different specifications, the flexible microporous body is made of the following materials: is a sponge.
Further, in order to fill the gap in the sponge, inject the viscous liquid in the sponge, make the sealed elastomer leak-proof, the viscous liquid material: is oil or medical paraffin oil.
Further, in order to make opening, seal elastomer and holding ring three firm in connection, opening, seal elastomer and holding ring between the connected mode be: glue joint is adopted.
The beneficial effects of the invention are as follows: 1. because the sponge and the oil are adopted as the sealing elastomer in the inspection channel, when the sealing elastomer is acted by the external force of the pipe wall of the inspection pipe, the aperture of the sealing elastomer can be automatically opened or contracted, so that the sealing ring elastomer is tightly attached to the inspection pipe, the mask is ensured not to leak air, and meanwhile, the smoothness of the operation of the inspection pipe is ensured; 2. the upper part of the sealing elastomer is provided with the positioning ring matched with the sealing cap, so that the upper end part of the opening in the inspection channel is not deformed, can be buckled with the cap opening, and can form an installation cavity of the sealing elastomer together with the opening to protect the sealing elastomer from being completely extruded and deformed in the opening; 3. compared with the prior art, the invention has the advantages of wide applicability, applicability to inspection pipes with various caliber sizes, simple structure, convenient use and the like.
Drawings
FIG. 1 is a block diagram of the present invention in an operative state;
FIG. 2 is a schematic diagram of the inspection channel in operation;
FIG. 3 is a schematic view of a seal elastomer with a groove structure on the upper wall surface;
fig. 4 is a schematic view showing a zigzag structure of the inner wall surface of the seal elastic body in the present invention.
In the figure: 1. a mask body; 2. An oxygen inhalation tube; 3. checking the channel; 31. a sealing cap; 32. an opening; 33. a seal elastomer; 34. A positioning ring; 32-1, a large opening round hole wall surface; 32-2, small opening round hole wall surface; 32-3, opening a hole; 33-1, sealing the outer wall surface of the elastomer; 33-2, sealing the inner wall surface of the elastomer; 33-3, sealing the upper wall surface of the elastomer; 33-4, sealing the lower wall surface of the elastomer.
Detailed Description
The invention will now be described in further detail with reference to the accompanying drawings. The drawings are simplified schematic representations which merely illustrate the basic structure of the invention and therefore show only the structures which are relevant to the invention.
Example 1
In this embodiment, as shown in fig. 1-2, the present embodiment provides an anesthetic mask suitable for various types of examination tubes, which includes a mask body 1, an oxygen inhalation tube 2 provided on the mask body 1, and an examination channel 3 provided on the mask body 1 for inserting the examination tube.
In the present embodiment, by connecting the inspection channel 3 with the mask body 1, the mask body 1 is airtight when the inspection channel 3 is not inserted with an inspection tube, and has a sealing function; the upper end of the mask body is provided with a sealing cap 31, and when the inspection tube is not inserted, the sealing cap 31 covers the inspection channel 1, so that the mask body 1 is in a sealing state.
In the present embodiment, by designing the lower end of the inspection channel 3 to have an elastic opening 32, the inspection tube or the large-diameter section of the reducing inspection tube of various specifications can also have a smooth and sealing function when being inserted into the inspection channel 3.
In this embodiment, a positioning ring 34 is provided on the upper portion of the sealing elastic body 33, so that the upper end portion of the opening 32 in the inspection channel 3 can be kept from being deformed during the insertion of the inspection tubes of various specifications into the sealing elastic body 33, and the connection strength between the sealing elastic body 33 and the opening 32 can be enhanced.
In this embodiment, the structure of the opening 32 is designed as follows: the cross section of the sealing elastic body shows a convex wall, the upper wall surface of the sealing elastic body forms a large round hole wall surface 32-1, the lower wall surface of the sealing elastic body forms a small round hole wall surface 32-2, and the bottom wall surface is provided with an opening 32-3, so that the connection between the sealing elastic body 33 and the opening 32 can be firmer.
Shape structure of its seal elastic body 33: is a convex cylinder, the outer wall surface 33-1 of the convex cylinder is matched and connected with the large and small round hole wall surfaces (32-1, 32-2) in the opening 32, the inner wall surface 33-2 of the convex cylinder forms an inspection tube channel, the aperture of the convex cylinder is matched with the tube diameter of the inspection tube, and the upper wall surface 33-3 of the convex cylinder is matched and connected with the positioning ring 34; the lower wall surface 33-4 is fixedly connected with the bottom of the opening.
In this embodiment, the positioning ring 34 is a ring, and is disposed on the top wall of the sealing elastomer 33, and is matched with the sealing cap 31, and fastened with the sealing cap; in order to make the inspection tube pass through the sealing elastomer 33 and the sealing elastomer 33 not to be completely extruded and deformed in the opening 32, the inner diameter of the sealing elastomer 33 is larger than the pipe diameter of the inspection tube and smaller than the small round hole wall diameter of the opening 32, so that the positioning ring 34 and the opening 32 form an installation cavity of the sealing elastomer 33.
When the sealing elastic body 33 is used, viscous liquid such as edible oil or medical paraffin oil is dripped into the sponge, and the sponge and the medical paraffin oil are used as the sealing elastic body 33 in the inspection channel 3, so that the aperture of the sealing elastic body 33 automatically expands or contracts when the sealing elastic body is acted by the external force of the pipe wall of the inspection pipe, the sealing elastic body is tightly attached to the inspection pipe, and the mask is ensured not to leak air.
The opening 32, the sealing elastomer 33 and the positioning ring 34 are fixedly connected by glue.
Example two
As shown in fig. 3, in order to prevent deterioration of the elastic properties when the rough inspection tube is integrally extruded into the sealing elastic body 33, grooves may be formed in the upper and lower wall surfaces (33-3, 33-4) so that the upper and lower ends of the inner wall surface 33-2 are elastic bodies.
Example III
As shown in fig. 4, the inner wall surface 33-2 may be formed in a zigzag shape in order to provide elasticity and reduce friction resistance when the sealing elastic body 33 is brought into contact with the test tube.
With the above-described preferred embodiments according to the present invention as an illustration, the above-described descriptions can be used by persons skilled in the relevant art to make various changes and modifications without departing from the scope of the technical idea of the present invention. The technical scope of the present invention is not limited to the description, but must be determined according to the scope of claims.
Claims (4)
1. The utility model provides an anesthesia face guard suitable for multiple specification inspection pipe, includes face guard body (1), with locate oxygen uptake pipe (2) on face guard body (1), and locate on face guard body (1) be used for inserting inspection channel (3) of inspection pipe, its characterized in that: the inspection channel (3) is connected with the mask body (1), the top end of the inspection channel is provided with a sealing cap (31), the lower part of the sealing cap (31) is provided with an opening (32), the opening (32) is internally provided with a sealing elastomer (33) used for penetrating an inspection tube, and the top of the sealing elastomer (33) is provided with a positioning ring (34); the structure of the opening (32) is designed as follows: the section of the wall shows a convex wall, the upper wall surface of the wall forms a large round hole wall surface (32-1), the lower wall surface forms a small round hole wall surface (32-2), and the bottom wall surface is provided with an opening (32-3); the shape and structure of the sealing elastomer (33) are as follows: is a convex cylinder, the outer wall surface (33-1) of the convex cylinder is matched and connected with the large and small hole wall surfaces (32-1, 32-2) in the opening (32), the inner wall surface (33-2) of the convex cylinder forms an inspection tube passage, the aperture of the convex cylinder is matched with the tube diameter of the inspection tube, and the upper wall surface (33-3) of the convex cylinder is matched and connected with the positioning ring (34); the lower wall surface (33-4) is fixedly connected with the bottom of the opening (32); the positioning ring (34) is a circular ring and is arranged on the top wall surface of the sealing elastomer (33), an inner hole of the positioning ring (34) is matched with the sealing cap (31), the inner hole and the sealing cap are buckled, and the inner diameter of the positioning ring (34) is as follows: the diameter of the tube is larger than that of the inspection tube and smaller than that of the small circular hole wall in the opening (32), so that the positioning ring (34) and the opening (32) form a mounting cavity of the sealing elastomer (33); the sealing elastomer (33) is formed by injecting viscous liquid into a flexible microporous body and combining the viscous liquid and the flexible microporous body; the flexible microporous body is made of the following materials: is a sponge; the material of the viscous liquid is as follows: is edible oil or medical paraffin oil.
2. An anesthesia mask suitable for use with multiple gauge inspection tubes as in claim 1 wherein: the connection mode among the opening (32), the sealing elastomer (33) and the positioning ring (34) is as follows: glue joint is adopted.
3. An anesthesia mask suitable for use with multiple gauge inspection tubes as in claim 1 wherein: the shape of the inner wall surface (33-2) of the sealing elastomer is designed into a tooth-shaped structure.
4. An anesthesia mask suitable for use with multiple gauge inspection tubes as in claim 1 wherein: grooves are arranged on the upper wall surface (33-3) and the lower wall surface (33-4) of the sealing elastomer, so that the upper end and the lower end of the inner wall surface (33-2) are designed as the elastomer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811197656.1A CN109107011B (en) | 2018-10-15 | Anesthetic mask suitable for multiple specification inspection pipes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811197656.1A CN109107011B (en) | 2018-10-15 | Anesthetic mask suitable for multiple specification inspection pipes |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109107011A CN109107011A (en) | 2019-01-01 |
| CN109107011B true CN109107011B (en) | 2024-07-09 |
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Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN209679229U (en) * | 2018-10-15 | 2019-11-26 | 管飞 | A kind of anaesthetic mask checking pipe suitable for plurality of specifications |
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN209679229U (en) * | 2018-10-15 | 2019-11-26 | 管飞 | A kind of anaesthetic mask checking pipe suitable for plurality of specifications |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information |
Country or region after: China Address after: Room 501, Unit B, No. 13-2 Wuyi Middle Road, Hutang Town, Wujin District, Changzhou City, Jiangsu Province, 213000 Applicant after: Guan Fei Address before: Room 501, Unit A, Building 09, Mount Taishan Garden, Xinbei District, Changzhou City, Jiangsu Province, 213000 Applicant before: Guan Fei Country or region before: China |
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| GR01 | Patent grant |