CN106669001B - Medical mask capable of performing multiple operations - Google Patents
Medical mask capable of performing multiple operations Download PDFInfo
- Publication number
- CN106669001B CN106669001B CN201710081707.3A CN201710081707A CN106669001B CN 106669001 B CN106669001 B CN 106669001B CN 201710081707 A CN201710081707 A CN 201710081707A CN 106669001 B CN106669001 B CN 106669001B
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- Prior art keywords
- sealing sleeve
- cover
- sealing
- mask
- ring cover
- Prior art date
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Links
- 238000007789 sealing Methods 0.000 claims abstract description 122
- 238000009423 ventilation Methods 0.000 claims abstract description 9
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract description 15
- 239000001301 oxygen Substances 0.000 abstract description 15
- 229910052760 oxygen Inorganic materials 0.000 abstract description 15
- 206010036790 Productive cough Diseases 0.000 abstract description 12
- 210000003802 sputum Anatomy 0.000 abstract description 12
- 208000024794 sputum Diseases 0.000 abstract description 12
- 230000002496 gastric effect Effects 0.000 abstract description 10
- 241001631457 Cannula Species 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 4
- 239000007789 gas Substances 0.000 abstract description 3
- 238000002627 tracheal intubation Methods 0.000 description 12
- 210000003300 oropharynx Anatomy 0.000 description 5
- 210000003437 trachea Anatomy 0.000 description 4
- 238000000034 method Methods 0.000 description 2
- 230000029058 respiratory gaseous exchange Effects 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 210000004907 gland Anatomy 0.000 description 1
- 210000004072 lung Anatomy 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
- A61M16/06—Respiratory or anaesthetic masks
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
- A61M16/06—Respiratory or anaesthetic masks
- A61M16/0605—Means for improving the adaptation of the mask to the patient
- A61M16/0616—Means for improving the adaptation of the mask to the patient with face sealing means comprising a flap or membrane projecting inwards, such that sealing increases with increasing inhalation gas pressure
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
- A61M16/06—Respiratory or anaesthetic masks
- A61M16/0666—Nasal cannulas or tubing
- A61M16/0672—Nasal cannula assemblies for oxygen therapy
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M2202/00—Special media to be introduced, removed or treated
- A61M2202/02—Gases
- A61M2202/0208—Oxygen
Landscapes
- Health & Medical Sciences (AREA)
- Emergency Medicine (AREA)
- Pulmonology (AREA)
- Engineering & Computer Science (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Hematology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Otolaryngology (AREA)
- Respiratory Apparatuses And Protective Means (AREA)
Abstract
The invention relates to a medical mask capable of performing various operations, which comprises a mask body covered on the face and used for forming a sealing cavity in front of the mouth and nose, wherein a main ventilation pipe orifice communicated with the sealing cavity and used for introducing gas into the sealing cavity is arranged on the mask body, and the medical mask is characterized in that: the device also comprises a reducing sealing cover; the reducing sealing covers are respectively arranged at the positions of the mask body, which are opposite to the mouth and the nostrils. The medical mask is provided with the reducing sealing cover, so that the medical mask can be inserted with medical cannulas with different diameters according to the requirements, the operation of guiding the tracheal cannulas by the lower gastric lavage tube, the nasal feeding tube, the sputum suction tube, the bronchoscope and the bronchoscope can be conveniently performed, the continuous and efficient oxygen supply under the sealed environment is ensured when the operation of guiding the tracheal cannulas by the lower gastric lavage tube, the nasal feeding tube, the sputum suction tube, the bronchoscope and the bronchoscope is performed, and the treatment effect is improved.
Description
Technical Field
The invention belongs to the technical field of medical supplies, and particularly relates to a medical mask capable of performing various operations.
Background
Medical masks (commonly referred to as oxygen masks) provide a means by which oxygen required for breathing can be transferred from a reservoir to the lungs of a person. The medical mask includes a mask body. The mask body is covered on the face of the patient, and a sealing cavity is formed in front of the mouth and nose of the patient. The mask body is provided with a main ventilation pipe orifice for leading oxygen into the sealing cavity.
In the medical treatment process, when operations such as a lower gastric lavage tube, a nasal feeding tube, a sputum suction tube, an trachea cannula or a bronchoscope are performed, continuous oxygen supply to a patient still needs to be ensured, and a medical mask in the prior art is usually provided with no special through hole, so that oxygen supply is interrupted, and the treatment is not facilitated.
In order to solve the above problems, the medical mask of individual type is provided with a through hole for passing through a gastric tube, a sputum suction tube or the like, but the diameter of the through hole is single, and the diameters of medical tubes such as the sputum suction tube, a gastric lavage tube, a nasal feeding tube, a bronchoscope, a tracheal cannula or the like are all different, the single-diameter through hole cannot be fully applied to the medical tubes, oxygen leakage in the mask is easily caused when the medical tube with small diameter is used for operation, the oxygen supply effect is weakened, and the medical tube with larger diameter cannot pass through the through hole, so that the medical mask is inconvenient to use.
Disclosure of Invention
The invention provides a medical mask which can continuously supply oxygen to a patient and is suitable for medical tubes with various diameters, aiming at solving the technical problem that the medical mask in the prior art is not suitable for simultaneous operation of various cannulas and oxygen supply.
The invention adopts the technical proposal for solving the technical problems in the prior art that: the utility model provides a can carry out medical face guard of multiple operation, includes the buckle closure in the face, is used for forming the face guard body in sealed chamber in the mouth-nose front, be equipped with on the face guard body with sealed chamber communicates with each other and is used for to the main ventilation mouth of pipe of seal intracavity introduction gas, its characterized in that: the device also comprises a reducing sealing cover; the reducing sealing covers are respectively arranged at the positions of the mask body, which are opposite to the mouth and the nostrils.
The invention can also adopt the following technical measures:
the reducing sealing cover comprises a buckle cover, a first ring cover, a second ring cover, a first sealing sleeve and a second sealing sleeve; the lower part of the second ring cover is provided with an external thread part, the second sealing sleeve is arranged on the inner side of the second ring cover, the second sealing sleeve is provided with a perforation with the diameter of 4.6mm-5.5mm, the first ring cover is arranged on the second ring cover in a buckling manner, the first sealing sleeve is arranged on the inner side of the first ring cover, the first sealing sleeve is provided with a perforation with the diameter of 2.5mm-4.5mm, and the buckling cover is arranged on the first ring cover in a buckling manner; the face guard body is equipped with the through-hole on the position relative with mouth and nostril respectively, be fixed with on the medial surface of face guard body and encircle the through-hole's third seal cover, have the perforation that the diameter is 5.6mm-7.5mm on the third seal cover, the through-hole inboard of face guard body is equipped with the internal thread, the reducing seal cover is installed through the external screw thread portion and the internal thread of mutually supporting in the through-hole department on the face guard body.
The upper end face of the first ring cover and the upper end face of the second ring cover are respectively provided with an end face annular groove, and an annular sealing ring is embedded in the end face annular grooves.
The inner circumferential surface of the first ring cover and the inner circumferential surface of the second ring cover are respectively provided with an inner annular groove, the outer circumferential surface of the first sealing sleeve and the outer circumferential surface of the second sealing sleeve are respectively provided with an annular flange, the first sealing sleeve is matched and connected with the first ring cover through the annular flanges and the inner annular grooves which are mutually matched and clamped, and the second sealing sleeve is matched and connected with the second ring cover through the annular flanges and the inner annular grooves which are mutually matched and clamped.
The buckle cover, the first annular cover and the second annular cover are sequentially connected through the flexible connecting body, and a groove is formed in the edge of the buckle cover and the edge of the first annular cover.
The diameter-variable sealing cover comprises a circular rotary table, a middle rotary shaft, a fourth sealing sleeve, a fifth sealing sleeve and a sixth sealing sleeve, wherein three round holes are uniformly distributed on the circular rotary table by taking the center of the circular rotary table as the circle center, the fourth sealing sleeve, the fifth sealing sleeve and the sixth sealing sleeve are respectively arranged in the three round holes of the circular rotary table, the fourth sealing sleeve is provided with a perforation with the diameter of 2.5mm-4.5mm, the fifth sealing sleeve is provided with a perforation with the diameter of 4.6mm-5.5mm, and the sixth sealing sleeve is provided with a perforation with the diameter of 5.6mm-7.5 mm; the mask is characterized in that through holes are respectively formed in positions, opposite to the mouth and the nostrils, of the mask body, a sealing gasket surrounding the through holes is arranged on the outer side face of the mask body, the rotating shaft is fixed on one side of the through holes, and the center of the circular rotating disc is arranged on the rotating shaft in a rotating mode.
The rotating shaft is sleeved with a spring which enables the circular turntable to be abutted against the mask body; the mask body and the inner face of the round turntable are respectively provided with a limit bulge and a limit groove.
Radial anti-skid patterns are arranged on the outer circumferential surface of the circular turntable.
The mask body is provided with a bulge part at the position corresponding to the nose, and the bulge part is provided with two through holes corresponding to two nostrils respectively.
The main ventilation orifice extends from one side of the mask body.
The invention has the advantages and positive effects that:
the medical mask is provided with the reducing sealing cover, so that the medical mask can be inserted into medical tubes with different diameters according to the needs, the operation of guiding the trachea cannula by the lower gastric lavage tube, the nasal feeding tube, the sputum suction tube, the bronchoscope and the bronchoscope can be conveniently performed, the continuous and efficient oxygen supply under the sealed environment is ensured when the operation of guiding the trachea cannula by the lower gastric lavage tube, the nasal feeding tube, the sputum suction tube, the bronchoscope and the bronchoscope is performed, and the treatment effect is improved.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a side view of FIG. 1;
FIG. 3 is a schematic view showing the structure of a reducing seal cap according to a first embodiment of the present invention;
FIG. 4 is a schematic view of a diameter-variable sealing cover according to a second embodiment of the present invention;
FIG. 5 is a schematic view of a mounting structure of a border seal cover in a second embodiment of the present invention.
In the figure: 1. a mask body; 1-1, through holes; 2. a main vent orifice; 3. a reducing seal cover; 3-1, a buckle cover; 3-2, a first ring cover; 3-3, a second ring cover; 3-4, a first sealing sleeve; 3-5, a second sealing sleeve; 3-6, a circular turntable; 3-7, an intermediate rotating shaft; 3-8, a fourth sealing sleeve; 3-9, a fifth sealing sleeve; 3-10, a sixth sealing sleeve; 4. a third gland; 5. oropharynx breather tube.
Detailed Description
For a further understanding of the invention, its features and advantages, reference is now made to the following examples, which are illustrated in the accompanying drawings in which:
example 1
Referring to fig. 1, 2 and 3, a medical mask includes a mask body 1 for covering a face to form a seal cavity in front of an oronasal portion. The mask body 1 is provided with a main ventilation pipe orifice 2 which is communicated with the sealing cavity and used for introducing gas into the sealing cavity, and the main ventilation orifice 2 can be connected with a simple respirator for artificial respiration and a noninvasive or invasive respirator. The main ventilation orifice 2 is used to introduce oxygen into a sealed cavity within the mask body 1. In this embodiment, the mask body 1 has a bulge at a position corresponding to the nose, and two through holes 1-1 corresponding to the two nostrils are provided on the bulge. The main vent pipe 2 port extends out from one side of the mask body 1.
Also comprises a reducing sealing cover 3. The reducing sealing covers 3 are respectively arranged at the positions of the mask body 1 opposite to the mouth and the nostrils. The reducing sealing cover 3 is used for adapting medical tubes with various tube diameters, including gastric lavage tubes, nasal feeding tubes, sputum aspiration tubes, bronchoscopes, trachea intubation tubes and the like, and ensures continuous oxygen supply in the intubation operation process.
In the embodiment, the reducing sealing cover comprises a buckle cover 3-1, a first ring cover 3-2, a second ring cover 3-3, a first sealing sleeve 3-4 and a second sealing sleeve 3-5. The lower part of the second ring cover 3-3 is provided with an external thread part, the second sealing sleeve 3-5 is arranged on the inner side of the second ring cover 3-3, and the second sealing sleeve 3-5 is provided with a perforation with the diameter of 4.6mm-5.5 mm. The first ring cover 3-2 is installed on the second ring cover 3-3 in a buckling mode, the first sealing sleeve 3-4 is installed on the inner side of the first ring cover 3-2, and the first sealing sleeve 3-4 is provided with a perforation with the diameter of 2.5mm-4.5 mm. The buckle cover 3-1 is mounted on the first ring cover 3-2 in a buckling manner. The mask is characterized in that through holes 1-1 are respectively formed in positions, opposite to the mouth and the nostrils, of the mask body 1, a third sealing sleeve 4 surrounding the through holes 1-1 is fixed on the inner side surface of the mask body 1, and the third sealing sleeve 4 is provided with perforations with diameters of 5.6mm-7.5 mm. The second sealing sleeve 3-5 is provided with a perforation with medium caliber, the first sealing sleeve 3-4 is provided with a perforation with minimum caliber, and the third sealing sleeve 4 is provided with a perforation with maximum caliber.
The inner side of the through hole 1-1 of the mask body 1 is provided with an internal thread, and the reducing sealing cover 3 is arranged at the through hole 1-1 of the mask body 1 through an external thread part and an internal thread which are matched with each other. The inner circumferential surface of the first ring cover 3-2 and the inner circumferential surface of the second ring cover 3-3 are respectively provided with an inner annular groove, the outer circumferential surface of the first sealing sleeve 3-4 and the outer circumferential surface of the second sealing sleeve 3-5 are respectively provided with an annular flange, the first sealing sleeve 3-4 is connected with the first ring cover 3-2 in a matched manner through the annular flanges and the inner annular grooves which are mutually matched and clamped, and the second sealing sleeve 3-5 is connected with the second ring cover 3-3 in a matched manner through the annular flanges and the inner annular grooves which are mutually matched and clamped.
The buckle cover 3-1 is taken down from the first ring cover 3-2, and the sputum suction tube and the bronchoscope with small tube diameters, which are 4mm in tube diameter, can pass through the perforation of the first sealing sleeve 3-4 and perform intubation operation, and no gap or large resistance exists between the sputum suction tube and the bronchoscope and the first sealing sleeve 3-4, so that smooth passing is ensured, and meanwhile, continuous and effective oxygen supply can be realized. The first ring cap 3-2 is removed from the second ring cap 3-3 and a medium diameter nasal feeding tube, typically 5mm in diameter, may be passed through the perforations of the second sealing sleeve 3-5 and cannulated. The reducing sealing cover 3 is directly removed from the mask body 1, and a gastric lavage tube and a tracheal cannula with the largest tube diameter can pass through the perforation of the third sealing sleeve 4 and perform the intubation operation.
In order to ensure the tightness of the reducing sealing cover 3, the upper end face of the first ring cover 3-2 and the upper end face of the second ring cover 3-3 are respectively provided with an end face annular groove, and an annular sealing ring is embedded in the end face annular groove.
In order to ensure that the buckle cover 3-1 and the first annular cover 3-2 are convenient to open and avoid losing after being opened, the buckle cover 3-1, the first annular cover 3-2 and the second annular cover 3-3 are sequentially connected through a flexible connector, and a digging groove is formed in the edge of the buckle cover 3-1 and the edge of the first annular cover 3-2.
Example two
In this embodiment, the reducing seal cover 3 is different from the first embodiment, and the specific structure is shown in fig. 1, 2, 4 and 5:
the reducing sealing cover 3 comprises a circular rotary disc 3-6, an intermediate rotary shaft 3-7, a fourth sealing sleeve 3-8, a fifth sealing sleeve 3-9 and a sixth sealing sleeve 3-10. Three round holes are uniformly distributed on the round turnplate 3-6 by taking the center of the round turnplate as the circle center. The fourth sealing sleeve 3-8, the fifth sealing sleeve 3-9 and the sixth sealing sleeve 3-10 are respectively arranged in three round holes of the round turntable 3-6. The fourth sealing sleeve 3-8 is provided with a perforation with the diameter of 2.5mm-4.5mm, the fifth sealing sleeve 3-9 is provided with a perforation with the diameter of 4.6mm-5.5mm, and the sixth sealing sleeve 3-10 is provided with a perforation with the diameter of 5.6mm-7.5 mm. The mask is characterized in that through holes 1-1 are respectively formed in positions, opposite to the mouth and the nostrils, of the mask body 1, a sealing gasket 5 surrounding the through holes 1-1 is arranged on the outer side face of the mask body 1, the middle rotating shaft 3-7 is fixed on one side of the through holes 1-1, and the center of the round rotating disc 3-6 is arranged on the middle rotating shaft 3-7 in a rotating mode. The fourth sealing sleeve 3-8 is provided with a perforation with a minimum caliber, the fifth sealing sleeve 3-9 is provided with a perforation with a medium caliber, and the sixth sealing sleeve 3-10 is provided with a perforation with a maximum caliber.
The round turntable 3-6 is rotated to enable the perforation of the fourth sealing sleeve 3-8 to be opposite to the through hole 1-1 of the mask body 1, and a small-caliber sputum suction tube and a bronchoscope with the pipe diameter of 4mm can pass through the perforation of the fourth sealing sleeve 3-8 and perform intubation operation, and no gap exists between the sputum suction tube and the bronchoscope and the fourth sealing sleeve 3-8, no large resistance exists, smooth passing is ensured, and meanwhile, continuous and effective oxygen supply can be realized. The circular turntable 3-6 is rotated so that the perforation of the fifth sealing sleeve 3-9 is opposite to the through hole 1-1 of the mask body 1, and a nasal feeding tube with a medium pipe diameter, typically 5mm, can pass through the perforation of the fifth sealing sleeve 3-9 and perform a intubation operation. The circular turntable 3-6 is rotated to enable the perforation of the sixth sealing sleeve 3-10 to be opposite to the through hole 1-1 of the mask body 1, and a gastric lavage tube and an endotracheal intubation with the largest tube diameter can pass through the perforation of the sixth sealing sleeve 3-10 and perform intubation operation.
The middle rotating shaft 3-7 is sleeved with a spring for enabling the circular rotating disc to lean against the mask body 1, and the inner faces of the mask body 1 and the circular rotating disc 3-6 are respectively provided with a limiting protrusion and a limiting groove. After the limiting protrusion is clamped with the limiting groove, the through hole 1-1 of the mask body 1 is not intersected with the through hole of the fourth sealing sleeve 3-8, the through hole of the fifth sealing sleeve 3-9 and the through hole of the sixth sealing sleeve 3-10, so that the through hole 1-1 of the mask body 1 is plugged and sealed. The effect of the spring is to guarantee that spacing protruding and spacing recess are effective the block, just seal between sealing gasket 4 and the circular carousel on the lateral surface of face guard body.
Radial anti-skid patterns are arranged on the outer circumferential surface of the round turntable 3-6, so that the round turntable 3-6 can be rotated conveniently.
An inward oropharynx breather pipe 5 is arranged on the mask body 1 and on the through hole at the mouth position, the outer end of the oropharynx breather pipe 5 is connected with the mask body 1 through threads, and the inner side end of the oropharynx breather pipe 5 is an arc bending part. The oropharynx breather pipe 5 has the functions of facilitating the medical intubation to be guided into the throat of a patient from the mouth, preventing the patient from biting the medical intubation and obstructing the intubation operation under the condition of non-matching, and ensuring the smooth and rapid intubation operation. The oropharyngeal airway 5 can be disassembled as required.
Claims (7)
1. The utility model provides a can carry out medical face guard of multiple operation, includes the buckle closure in the face, is used for forming the face guard body in sealed chamber in the mouth-nose front, be equipped with on the face guard body with sealed chamber communicates with each other and is used for to the main ventilation mouth of pipe of seal intracavity introduction gas, its characterized in that: the device also comprises a reducing sealing cover; the positions of the mask body, which are opposite to the mouth and the nostrils, are respectively provided with the reducing sealing cover;
the reducing sealing cover comprises a buckle cover, a first ring cover, a second ring cover, a first sealing sleeve and a second sealing sleeve; the lower part of the second ring cover is provided with an external thread part, the second sealing sleeve is arranged on the inner side of the second ring cover, the second sealing sleeve is provided with a perforation with the diameter of 4.6mm-5.5mm, the first ring cover is arranged on the second ring cover in a buckling manner, the first sealing sleeve is arranged on the inner side of the first ring cover, the first sealing sleeve is provided with a perforation with the diameter of 2.5mm-4.5mm, and the buckling cover is arranged on the first ring cover in a buckling manner; the inner side surface of the mask body is fixedly provided with a third sealing sleeve encircling the through hole, the third sealing sleeve is provided with a through hole with the diameter of 5.6-7.5 mm, the inner side of the through hole of the mask body is provided with an internal thread, and the reducing sealing cover is arranged at the through hole of the mask body through an external thread part and the internal thread which are matched with each other;
an end face annular groove is formed in the upper end face of the first annular cover and the upper end face of the second annular cover, and an annular sealing ring is embedded in the end face annular groove;
the diameter-variable sealing cover comprises a circular rotary table, a middle rotary shaft, a fourth sealing sleeve, a fifth sealing sleeve and a sixth sealing sleeve, wherein three round holes are uniformly distributed on the circular rotary table by taking the center of the circular rotary table as the circle center, the fourth sealing sleeve, the fifth sealing sleeve and the sixth sealing sleeve are respectively arranged in the three round holes of the circular rotary table, the fourth sealing sleeve is provided with a perforation with the diameter of 2.5mm-4.5mm, the fifth sealing sleeve is provided with a perforation with the diameter of 4.6mm-5.5mm, and the sixth sealing sleeve is provided with a perforation with the diameter of 5.6mm-7.5 mm; the mask is characterized in that through holes are respectively formed in positions, opposite to the mouth and the nostrils, of the mask body, a sealing gasket surrounding the through holes is arranged on the outer side face of the mask body, the rotating shaft is fixed on one side of the through holes, and the center of the circular rotating disc is arranged on the rotating shaft in a rotating mode.
2. The multi-operable medical mask of claim 1, wherein: the inner circumferential surface of the first ring cover and the inner circumferential surface of the second ring cover are respectively provided with an inner annular groove, the outer circumferential surface of the first sealing sleeve and the outer circumferential surface of the second sealing sleeve are respectively provided with an annular flange, the first sealing sleeve is matched and connected with the first ring cover through the annular flanges and the inner annular grooves which are mutually matched and clamped, and the second sealing sleeve is matched and connected with the second ring cover through the annular flanges and the inner annular grooves which are mutually matched and clamped.
3. The multi-operable medical mask of claim 1, wherein: the buckle cover, the first ring cover and the second ring cover are sequentially connected through the flexible connecting body, and a groove is formed in the edge of the buckle cover and the edge of the first ring cover.
4. The multi-operable medical mask of claim 1, wherein: the rotating shaft is sleeved with a spring which enables the circular turntable to be abutted against the mask body; the mask body and the inner face of the round turntable are respectively provided with a limit bulge and a limit groove.
5. The multi-operable medical mask of claim 1, wherein: radial anti-skid patterns are arranged on the outer circumferential surface of the circular turntable.
6. The multi-operable medical mask of claim 1, wherein: the mask body is provided with a bulge part at the position corresponding to the nose, and the bulge part is provided with two through holes corresponding to two nostrils respectively.
7. The multi-operable medical mask of claim 1, wherein: the main ventilation orifice extends from one side of the mask body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710081707.3A CN106669001B (en) | 2017-02-15 | 2017-02-15 | Medical mask capable of performing multiple operations |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710081707.3A CN106669001B (en) | 2017-02-15 | 2017-02-15 | Medical mask capable of performing multiple operations |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106669001A CN106669001A (en) | 2017-05-17 |
| CN106669001B true CN106669001B (en) | 2023-12-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710081707.3A Active CN106669001B (en) | 2017-02-15 | 2017-02-15 | Medical mask capable of performing multiple operations |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106669001B (en) |
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| CN207356341U (en) * | 2017-02-15 | 2018-05-15 | 张亭 | A kind of medical mask for carrying out a variety of operations |
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|---|---|---|---|---|
| NZ580173A (en) * | 2007-03-02 | 2012-06-29 | Resmed Ltd | Respiratory mask with flexible cushion and support structure that extends over the patient's nasal bridge to stop the cushion from collapsing |
| CN103656824B (en) * | 2008-11-27 | 2017-03-01 | 帝人制药株式会社 | Breathing mask wear part and breathing mask |
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|---|---|---|---|---|
| JP2000262621A (en) * | 1999-03-12 | 2000-09-26 | Senko Medical Instr Mfg Co Ltd | Intratracheal tube insertion mask |
| TW201111007A (en) * | 2009-09-23 | 2011-04-01 | Galemed Corp | Breathing mask and its guiding member |
| CN202122753U (en) * | 2011-05-11 | 2012-01-25 | 吴青 | Novel respirator |
| CN102233154A (en) * | 2011-06-23 | 2011-11-09 | 牛红丽 | Novel enclosed face mask |
| CN203954407U (en) * | 2014-07-25 | 2014-11-26 | 蒋梦笔 | A kind of anaesthetic mask |
| CN204864460U (en) * | 2015-08-18 | 2015-12-16 | 上海交通大学医学院附属仁济医院 | Bronchoscope face guard |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN106669001A (en) | 2017-05-17 |
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