CN109529164A - A kind of medical mask with operation aperture - Google Patents
A kind of medical mask with operation aperture Download PDFInfo
- Publication number
- CN109529164A CN109529164A CN201811635890.8A CN201811635890A CN109529164A CN 109529164 A CN109529164 A CN 109529164A CN 201811635890 A CN201811635890 A CN 201811635890A CN 109529164 A CN109529164 A CN 109529164A
- Authority
- CN
- China
- Prior art keywords
- mask
- operation aperture
- mask body
- gas
- elastic
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 210000000214 mouth Anatomy 0.000 claims abstract description 58
- 238000007789 sealing Methods 0.000 claims abstract description 56
- 125000004122 cyclic group Chemical group 0.000 claims abstract description 5
- 238000005192 partition Methods 0.000 claims description 15
- 230000000694 effects Effects 0.000 claims description 7
- 230000000903 blocking effect Effects 0.000 claims description 3
- 238000000926 separation method Methods 0.000 claims description 3
- 239000007789 gas Substances 0.000 abstract description 31
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract description 28
- 239000001301 oxygen Substances 0.000 abstract description 28
- 229910052760 oxygen Inorganic materials 0.000 abstract description 28
- 238000007689 inspection Methods 0.000 abstract description 12
- 239000003994 anesthetic gas Substances 0.000 description 10
- 238000009423 ventilation Methods 0.000 description 6
- 206010002091 Anaesthesia Diseases 0.000 description 5
- 230000037005 anaesthesia Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 3
- 201000010099 disease Diseases 0.000 description 2
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 2
- 210000004872 soft tissue Anatomy 0.000 description 2
- 238000001356 surgical procedure Methods 0.000 description 2
- 101100269850 Caenorhabditis elegans mask-1 gene Proteins 0.000 description 1
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 1
- 241000158526 Nasalis Species 0.000 description 1
- 230000000740 bleeding effect Effects 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 230000037237 body shape Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229910001882 dioxygen Inorganic materials 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 210000003800 pharynx Anatomy 0.000 description 1
- 201000002859 sleep apnea Diseases 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
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)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The invention discloses a kind of medical masks with operation aperture, it includes mask body, mask body upper end is equipped with nozzle, mask body lower end periphery is equipped with the cyclic annular mask air bag with the sealing cooperation of mask body lower end periphery, mask air bag is equipped with gas nozzle, wherein the mask body upper end offers an operation aperture corresponding with human oral cavity, and the operation aperture has extended downwardly bite-block pipe, removable in the bite-block pipe to be combined with one for the anti-gas-leak sealing valve with the sealing cooperation of alimentary tract endoscope pipe shaft.The present invention can make patient while supplying oxygen or anaesthetizing, moreover it is possible to while carrying out intraoral operation or carrying out alimentary tract endoscope inspection.
Description
Technical field
The present invention relates to medical instruments fields, particularly relate to a kind of medical mask with operation aperture.
Background technique
Cooperate shown in Fig. 1, anesthesia clinically is implemented to patient at present or supplies oxygen used medical mask, including mask body
1 ', 1 ' upper end of mask body is equipped with nozzle 11 ', and 1 ' lower end periphery of mask body is equipped with the ring with the sealing cooperation of 1 ' lower end periphery of mask body
Shape mask air bag 2 ', 2 ' side of mask air bag are equipped with a gas nozzle 3 ' to be used for inflation/deflation.Existing this medical mask exists
It is following insufficient:
1, existing this medical mask using when be the mouth and nose for covering patient simultaneously, if needing to carry out in oral cavity to patient
Operation or carry out alimentary tract endoscope inspection when medical mask must just be removed, result in this way carry out oral cavity in hand
Art carries out having no idea to be anaesthetized or supplied oxygen simultaneously when alimentary tract endoscope inspection, if can be to the peace of patient for hypoxgia
It threatens entirely.At this point, the safety in order to guarantee patient, generally can only discontinuously carry out mask oxygen supply, but discontinuously supply oxygen meeting
It interrupts related surgical operation or checks, extend operating time or review time；And top it all off, hand in oral cavity is being carried out
During art or progress alimentary tract endoscope inspection, if the case where blood oxygen decline occurs in patient, there is related hand
Art has progressed to key operation or bleeding occurs in patient；It can not be stood if being to continue with surgical procedure or being stopped blooding at this time
Mask oxygen supply is carried out to patient, patient will appear life danger for hypoxgia, and if carrying out mask oxygen supply to patient immediately
Patient then needs to stop surgical procedure or to stop blooding to patient, this is equally possible to cause patients ' lives dangerous.
2, existing this medical mask using when be cover the mouth and nose of patient simultaneously, therefore for mouth and nose joint ventilation, by
In orally offseting each other with the gas pressure of intranasal in the direction of pars oralis pharyngis, therefore, pars oralis pharyngis soft tissue can be in gravity
Downward obstructing airway, influences ventilation efficiency under effect, generally requires to carry off the methods of jaw to improve ventilation efficiency (and effect often
It is bad), this phenomenon shows more significant with fat and sleep apnea syndrome patient, ventilation efficiency it is low
Under, patient can be made not ventilate normally, sufficient oxygen supply is unable to get, to cause life danger.
Summary of the invention
It is an object of the invention to a kind of medical masks with operation aperture, and patient can be made to supply oxygen or anaesthetize
While, moreover it is possible to while carrying out intraoral operation or carrying out alimentary tract endoscope inspection.
In order to achieve the above objectives, solution of the invention is:
A kind of medical mask with operation aperture comprising mask body, mask body upper end are equipped with nozzle, and mask body lower end periphery is set
There is the cyclic annular mask air bag with the sealing cooperation of mask body lower end periphery, mask air bag is equipped with gas nozzle, wherein on the mask body
End offers an operation aperture corresponding with human oral cavity, and the operation aperture has extended downwardly bite-block pipe, the bite-block pipe
It is interior removable to be combined with one for the anti-gas-leak sealing valve with the sealing cooperation of alimentary tract endoscope pipe shaft.
The anti-gas-leak sealing valve includes that center is equipped with the elastic sealing ring of perforation and is arranged in perforation and opposite can open
At least two the first elastic valves swelled downwards closed, the elastic sealing ring are entrenched in bite-block pipe.
The anti-gas-leak sealing valve is an elastic cushion being entrenched in bite-block pipe, offers a cross open on elastic cushion.
The cross open is combined with one for blocking the plug of cross open, and the plug passes through tightrope phase with elastic cushion
Even.
A sealing partition is equipped in the mask body, mask intracoelomic cavity is separated into nose type chamber and the shape of the mouth as one speaks by the sealing partition
Chamber；The sealing partition lower end is equipped with the center sleeve for sealed separation nose type chamber and shape of the mouth as one speaks chamber, center sleeve both ends and face
The connection of cover air bag；The nozzle is provided on nose type chamber upper end and communicates with nose type chamber, and the operation aperture is provided with shape of the mouth as one speaks chamber
On upper end, it is intracavitary that bite-block pipe is located at the shape of the mouth as one speaks.
The sealing partition is equipped with venthole, and being equipped with one in venthole can make gas from shape of the mouth as one speaks chamber single flow direction nose type chamber
One-way ventilating device.
The one-way ventilating device includes can open and close under gas pressure effect at least two the in venthole setting
Two elastic valves, second elastic valve are swelled from one side of shape of the mouth as one speaks chamber to nose type chamber.
The one-way ventilating device is check valve.
Fixed frame is combined on the mask body, the fixed frame is equipped with multiple for fixing the card of elastic reducing-fixing band
Hook.
The quantity of the grab is four, and four grabs are located on mask body nozzle periphery.
After adopting the above scheme, for the present invention in use, mask body is covered patient's nose and oral cavity, patient bites bite-block
Pipe, can be passed through anesthetic gases or oxygen by nozzle at this time and patient is anaesthetized or supplied oxygen, simultaneously, if patient needs
Intraoral operation is carried out, then takes out anti-gas-leak sealing valve, doctor can perform the operation to patient's mouth by operation aperture, and
Patient, which bites bite-block pipe both, at this time can guarantee patient's mouth open and provides operative space, also can be reduced anesthetic gases or oxygen from
Operation aperture leakage；And if patient needs to carry out alimentary tract endoscope inspection, then doctor by operation aperture direct oral cavity toward disease
Human body is built into alimentary tract endoscope, at this time the pipe shaft of alimentary tract endoscope pass through anti-gas-leak sealing valve and anti-gas-leak sealing valve with
The pipe shaft of alimentary tract endoscope seals cooperation, thus prevent anesthetic gases or oxygen from revealing from operation aperture, and patient stings at this time
Live in bite-block Guan Ze can guarantee patient's mouth open, cause to damage to alimentary tract endoscope to prevent patient from biting alimentary tract endoscope
Wound.
In summary, the present invention can make patient while supplying oxygen or anaesthetizing, moreover it is possible to while carrying out hand in oral cavity
Art carries out alimentary tract endoscope inspection.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of existing medical mask；
Fig. 2 is the perspective view 1 of the embodiment of the present invention one；
Fig. 3 is the perspective view 2 of the embodiment of the present invention one；
Fig. 4 is the perspective view of the embodiment of the present invention two；
Fig. 5 is the perspective view of the embodiment of the present invention three；
Fig. 6 is the cross-sectional view of the embodiment of the present invention three；
Label declaration:
Background technique: mask body 1 ', nozzle 11 ', mask air bag 2 ', gas nozzle 3 '
The present invention:
Mask body 1, nozzle 11, operation aperture 12, bite-block pipe 13, nose type chamber 14, shape of the mouth as one speaks chamber 15,
Mask air bag 2,
Anti-gas-leak sealing valve 3, elastic sealing ring 31, perforation 311, the first elastic valve 32, elastic cushion 33, cross open 331, plug
Son 332, tightrope 333,
Fixed frame 4, grab 41,
Sealing partition 5, venthole 51,
One-way ventilating device 6, the second elastic valve 61
Center sleeve 7,
Gas nozzle 8.
Specific embodiment
Embodiment one:
As shown in Figures 2 and 3, in the present embodiment, a kind of medical mask with operation aperture comprising mask body 1, mask body
1 upper end is equipped with nozzle 11, and 1 lower end periphery of mask body is equipped with the cyclic annular mask air bag 2 with the sealing cooperation of 1 lower end periphery of mask body,
Mask air bag 2 is equipped with gas nozzle 8, wherein 1 upper end of the mask body offers an operation aperture 12 corresponding with human oral cavity,
The operation aperture 12 has extended downwardly bite-block pipe 13, in the bite-block pipe 13 it is removable be combined with one for and peeped in alimentary canal
The anti-gas-leak sealing valve 3 of mirror tube body sealing cooperation.
Cooperate shown in Fig. 2, in the present embodiment, the anti-gas-leak sealing valve 3 includes that center is equipped with the elastic close of perforation 311
Seal ring 31 and be arranged in perforation 311 and can opposite folding at least two the first elastic valves 32 swelled downwards, the bullet
Property sealing ring 31 is entrenched in bite-block pipe 13.
In the present embodiment, fixed frame 4 is combined on the mask body 1, fixed frame 4 can be nested with word on nozzle 11, institute
It states fixed frame 4 and is equipped with multiple grabs 41 for being used to fix elastic reducing-fixing band, the quantity of the grab 41 is four, four grabs
41 are located on 1 nozzle of mask body, 11 periphery.
In the present embodiment, a kind of medical mask with operation aperture is in use, cover patient's nose for mask body 1
And oral cavity, patient bite bite-block pipe 13, can be passed through anesthetic gases by nozzle 11 at this time or oxygen patient is anaesthetized or
Oxygen supply, simultaneously, if patient needs to carry out intraoral operation, then takes out anti-gas-leak sealing valve 3, doctor can pass through operation
The 12 pairs of patient's mouths that are open are performed the operation, and patient bites bite-block pipe 13 both and can guarantee patient's mouth open and provide operation at this time
Space also can be reduced anesthetic gases or oxygen and reveal from operation aperture 12；And if patient needs to carry out alimentary tract endoscope inspection
It looks into, then by 12 direct oral cavity of operation aperture toward alimentary tract endoscope is placed in patient body, alimentary tract endoscope pipe shaft passes through doctor
Gap between each first elastic valve 32, each first elastic valve 32 of anti-gas-leak sealing valve 3 embraces alimentary canal at this time
Endoscope pipe shaft and anti-gas-leak sealing valve 3 and alimentary tract endoscope pipe shaft are sealed and cooperated, to prevent anesthetic gases or oxygen
Gas is revealed from operation aperture 12, and patient bites bite-block pipe 13 then and can guarantee patient's mouth open at this time, to prevent patient from biting
Alimentary tract endoscope and alimentary tract endoscope is caused to damage.And when patient does not need to carry out in intraoral operation or alimentary canal
When sight glass checks, each first elastic valve 32 closes up closing and guaranteeing anesthetic gases or oxygen will not let out from operation aperture 12
Dew.
Embodiment two:
The difference between this embodiment and the first embodiment lies in the structure of anti-gas-leak sealing valve 3 is different；Specifically, shown in cooperation Fig. 4,
In the present embodiment, the anti-gas-leak sealing valve 3 is an elastic cushion 33 being entrenched in bite-block pipe 13, which can be rubber
Rubber mat offers a cross open 331 on elastic cushion 33；The cross open 331 is combined with one for blocking cross open 331
Plug 332, the plug 332 and elastic cushion 33 be connected by tightrope 333, can block cross open 331 by plug 332
To guarantee patient when not needing to carry out intraoral operation or alimentary tract endoscope inspection, anesthetic gases or oxygen will not be from crosses
331 leakage of opening.
When patient needs to carry out alimentary tract endoscope inspection, then doctor passes through built in 12 direct oral cavity of operation aperture toward patient body
Enter alimentary tract endoscope, alimentary tract endoscope passes through cross open 331, cross open 331 can hold alimentary tract endoscope tightly and with
Alimentary tract endoscope pipe shaft sealing cooperation, to prevent anesthetic gases or oxygen from revealing from operation aperture 12.
Embodiment three:
Cooperate shown in Fig. 5 and Fig. 6, in the present embodiment, a kind of medical mask with operation aperture comprising mask body 1, mask
1 lower end periphery of body is equipped with the cyclic annular mask air bag 2 with the sealing cooperation of 1 lower end periphery of mask body；Mask air bag 2 is equipped with gas nozzle 8,
A sealing partition 5 is equipped in the mask body 1,1 inner cavity of mask body is separated into nose type chamber 14 and shape of the mouth as one speaks chamber by the sealing partition
15, the sealing partition 5 is equipped with venthole 51, and being equipped with one in venthole 51 can make gas from 15 single flow direction nose type of shape of the mouth as one speaks chamber
The one-way ventilating device 6 of chamber 14；Sealing 5 lower end of partition is equipped with the centre for sealed separation nose type chamber 14 and shape of the mouth as one speaks chamber 15
Air bag 7,7 both ends of center sleeve are connected to mask air bag 2；14 upper end of nose type chamber offers the nozzle communicated with nose type chamber 14
11,15 upper end of shape of the mouth as one speaks chamber offers operation aperture 12 corresponding with human oral cavity, and the operation aperture 12 extends downwardly
There is the bite-block pipe 13 being located in shape of the mouth as one speaks chamber 15.
In the present embodiment, wherein the anti-gas-leak sealing valve 3 includes 31 He of elastic sealing ring that center is equipped with perforation 311
At least two the first elastic valves 32 swelled downwards that can be opened and closed in perforation 311 and relatively, the elastic sealing ring are set
31 are entrenched in bite-block pipe 13.
Cooperate Fig. 5 and Fig. 6 shown in, in the present embodiment, the one-way ventilating device 6 include venthole 51 be arranged can
At least two second elastic valves 61 opened and closed under gas pressure effect, second elastic valve 61 is by 13 side of shape of the mouth as one speaks chamber
It is swelled to nose type chamber 12, when gas pressure of each second elastic valve 61 by 15 side of shape of the mouth as one speaks chamber, each second elasticity
Valve 61 opens, and when gas pressure of each second elastic valve 61 by 14 side of nose type chamber, each second elastic valve
Film 61 closes up closing, to play the effect of one-way ventilating.It should be noted that the one-way ventilating device 6 or list
To valve, the effect of one-way ventilating also may be implemented by check valve.
In the present embodiment, fixed frame 4 is combined on the mask body 1, fixed frame 4 can be nested with word on nozzle 11, institute
It states fixed frame 4 and is equipped with multiple grabs 41 for being used to fix elastic reducing-fixing band, the quantity of the grab 41 is four, four grabs
41 are located on 1 nozzle of mask body, 11 periphery.
In the present embodiment, a kind of medical mask with operation aperture is in use, cover patient's nose for mask body 1
And oral cavity, center sleeve 7 separate in the oral cavity of patient with nasal seal, patient bites bite-block pipe 13, at this time extraneous gas by
Anesthesia machine gas return path or oxygen machine gas return path ventilate to nose type chamber 14 through nozzle 11 and ventilate to patient's nose, thus to disease
People anaesthetizes or supplies oxygen, and pars oralis pharyngis soft tissue obstruction will not influence nose ventilation at this time, thus ventilation efficiency is high；And patient exhales
The transnasal exhalation in gas part out, the exhalation of another part direct oral cavity, the gas of transnasal exhalation enter nose type chamber 14, and oral
The gas of chamber exhalation is then passed through nose type chamber 14 via one-way ventilating device 6 by shape of the mouth as one speaks chamber 15 and converges with gas in nose type chamber 14,
The gas converged enters in Anesthesia machine gas return path or oxygen machine gas return path through nozzle 11.Patient is being anaesthetized or is being supplied
While oxygen, if patient needs to carry out intraoral operation, then anti-gas-leak sealing valve 3 is taken out, doctor can pass through operation aperture
12 pairs of patient's mouths are performed the operation, and patient bites bite-block pipe 13 and can guarantee patient's mouth open and provide operative space at this time；
And if patient needs to carry out alimentary tract endoscope inspection, then doctor by 12 direct oral cavity of operation aperture toward in patient body merging disappear
Change road endoscope, gap of the alimentary tract endoscope pipe shaft across each first elastic valve 32, at this time anti-gas-leak sealing valve 3
Each first elastic valve 32 embrace alimentary tract endoscope pipe shaft and make anti-gas-leak sealing valve 3 and alimentary tract endoscope pipe shaft
Sealing cooperation, thus prevent anesthetic gases or oxygen from revealing from operation aperture 12, and patient bites bite-block pipe 13 and can then protect at this time
Patient's mouth open is demonstrate,proved, alimentary tract endoscope is caused to damage to prevent patient from biting alimentary tract endoscope.And work as patient
When not needing to carry out intraoral operation or alimentary tract endoscope inspection, each first elastic valve 32 closes up closing and guarantees anesthesia
Gas or oxygen will not be revealed from operation aperture 12.
In the present embodiment, the sealing partition 5 can also be not provided with venthole and one-way ventilating device, only pass through sealing
Partition 5 separates nose type chamber 14 with shape of the mouth as one speaks chamber 15, a part of direct oral cavity exhalation of the gas of such patient's exhalation, another part
Transnasal exhalation, the gas of direct oral cavity exhalation can make air pressure in shape of the mouth as one speaks chamber 15 increase, when air pressure increases to one in shape of the mouth as one speaks chamber 15
When determining degree, the gas meeting return port in shape of the mouth as one speaks chamber 15 is intracavitary, returns to communicating by pars oralis pharyngis with pharynx nasalis for the gas in oral cavity
Enter nose type chamber 14 from nose exhalation behind part, hence into Anesthesia machine gas return path or oxygen machine gas return path.
Above-described embodiment and schema and non-limiting product form and style of the invention, any technical field it is common
The appropriate changes or modifications that technical staff does it all should be regarded as not departing from patent category of the invention.
Claims (10)
1. a kind of medical mask with operation aperture comprising mask body, mask body upper end are equipped with nozzle, mask body lower end periphery
Equipped with the cyclic annular mask air bag with the sealing cooperation of mask body lower end periphery, mask air bag is equipped with gas nozzle, it is characterised in that: described
Mask body upper end offers an operation aperture corresponding with human oral cavity, and the operation aperture has extended downwardly bite-block pipe, institute
It states and removable in bite-block pipe is combined with one for the anti-gas-leak sealing valve with the sealing cooperation of alimentary tract endoscope pipe shaft.
2. a kind of medical mask with operation aperture as described in claim 1, it is characterised in that: the anti-gas-leak sealing valve packet
Include center be equipped with the elastic sealing ring of perforation and be arranged in perforation and can opposite folding at least two swell downwards first
Elastic valve, the elastic sealing ring are entrenched in bite-block pipe.
3. a kind of medical mask with operation aperture as described in claim 1, it is characterised in that: the anti-gas-leak sealing valve is
One is entrenched in the elastic cushion in bite-block pipe, and a cross open is offered on elastic cushion.
4. a kind of medical mask with operation aperture as claimed in claim 3, it is characterised in that: be combined on the elastic cushion
One for blocking the plug of cross open, and the plug is connected with elastic cushion by tightrope.
5. a kind of medical mask with operation aperture as described in claim 1, it is characterised in that: be equipped with one in the mask body
Partition is sealed, mask intracoelomic cavity is separated into nose type chamber and shape of the mouth as one speaks chamber by the sealing partition；The sealing partition lower end, which is equipped with, to be used
In the center sleeve of sealed separation nose type chamber and shape of the mouth as one speaks chamber, center sleeve both ends are connected to mask air bag；The nozzle is provided with
It is communicated on nose type chamber upper end and with nose type chamber, the operation aperture is provided on shape of the mouth as one speaks chamber upper end, and it is intracavitary that bite-block pipe is located at the shape of the mouth as one speaks.
6. a kind of medical mask with operation aperture as claimed in claim 5, it is characterised in that: the sealing partition is equipped with
Venthole, venthole is interior can to make gas from the one-way ventilating device of shape of the mouth as one speaks chamber single flow direction nose type chamber equipped with one.
7. a kind of medical mask with operation aperture as claimed in claim 6, it is characterised in that: the one-way ventilating device packet
Include at least two second elastic valves that can be opened and closed under gas pressure effect in venthole setting, second elastic valve
It is swelled from one side of shape of the mouth as one speaks chamber to nose type chamber.
8. a kind of medical mask with operation aperture as claimed in claim 6, it is characterised in that: the one-way ventilating device is
Check valve.
9. a kind of medical mask with operation aperture as described in claim 1, it is characterised in that: be combined on the mask body
Fixed frame, the fixed frame are equipped with multiple for fixing the grab of elastic reducing-fixing band.
10. a kind of medical mask with operation aperture as claimed in claim 9, it is characterised in that: the quantity of the grab is
Four, four grabs are located on mask body nozzle periphery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811635890.8A CN109529164A (en) | 2018-12-29 | 2018-12-29 | A kind of medical mask with operation aperture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811635890.8A CN109529164A (en) | 2018-12-29 | 2018-12-29 | A kind of medical mask with operation aperture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109529164A true CN109529164A (en) | 2019-03-29 |
Family
ID=65831321
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811635890.8A Pending CN109529164A (en) | 2018-12-29 | 2018-12-29 | A kind of medical mask with operation aperture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109529164A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201586310U (en) * | 2009-09-22 | 2010-09-22 | 谢文钦 | Anesthesia mask for endoscope |
| CN201880161U (en) * | 2010-11-30 | 2011-06-29 | 郑辉利 | Anaesthetic mask ventilating through nose |
| CN204951889U (en) * | 2015-09-16 | 2016-01-13 | 天津市海河医院 | Anaesthetic mask |
| US20170197052A1 (en) * | 2016-01-11 | 2017-07-13 | Angela Tylka | Medical mask for EGD, ERCP and bronchoscopy |
| CN206526366U (en) * | 2016-11-15 | 2017-09-29 | 石棉县人民医院 | Anaesthesia patient gastrocopy mask |
| CN108853675A (en) * | 2018-07-24 | 2018-11-23 | 太仓市中医医院 | A kind of auxiliary painless gastroscope ventilation Bag-valve mask+ |
| US20190091434A1 (en) * | 2015-06-23 | 2019-03-28 | ReddyPort Inc. | Positive pressure ventilation appliance modules and related systems and methods |
| CN209771059U (en) * | 2018-12-29 | 2019-12-13 | 厦门大学附属中山医院 | Medical mask with operation opening |
-
2018
- 2018-12-29 CN CN201811635890.8A patent/CN109529164A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201586310U (en) * | 2009-09-22 | 2010-09-22 | 谢文钦 | Anesthesia mask for endoscope |
| CN201880161U (en) * | 2010-11-30 | 2011-06-29 | 郑辉利 | Anaesthetic mask ventilating through nose |
| US20190091434A1 (en) * | 2015-06-23 | 2019-03-28 | ReddyPort Inc. | Positive pressure ventilation appliance modules and related systems and methods |
| CN204951889U (en) * | 2015-09-16 | 2016-01-13 | 天津市海河医院 | Anaesthetic mask |
| US20170197052A1 (en) * | 2016-01-11 | 2017-07-13 | Angela Tylka | Medical mask for EGD, ERCP and bronchoscopy |
| CN206526366U (en) * | 2016-11-15 | 2017-09-29 | 石棉县人民医院 | Anaesthesia patient gastrocopy mask |
| CN108853675A (en) * | 2018-07-24 | 2018-11-23 | 太仓市中医医院 | A kind of auxiliary painless gastroscope ventilation Bag-valve mask+ |
| CN209771059U (en) * | 2018-12-29 | 2019-12-13 | 厦门大学附属中山医院 | Medical mask with operation opening |
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