CN105944210A - Negative pressure oxygen inhalation mask - Google Patents

Negative pressure oxygen inhalation mask Download PDF

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Publication number
CN105944210A
CN105944210A CN201610313398.3A CN201610313398A CN105944210A CN 105944210 A CN105944210 A CN 105944210A CN 201610313398 A CN201610313398 A CN 201610313398A CN 105944210 A CN105944210 A CN 105944210A
Authority
CN
China
Prior art keywords
layer cavity
negative pressure
mask
cavity
oxygen absorption
Prior art date
Application number
CN201610313398.3A
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Chinese (zh)
Other versions
CN105944210B (en
Inventor
史树海
程景丽
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史树海
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Filing date
Publication date
Application filed by 史树海 filed Critical 史树海
Priority to CN201610313398.3A priority Critical patent/CN105944210B/en
Publication of CN105944210A publication Critical patent/CN105944210A/en
Application granted granted Critical
Publication of CN105944210B publication Critical patent/CN105944210B/en

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Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES 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
    • A61M16/00Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
    • A61M16/06Respiratory or anaesthetic masks
    • A61M16/0605Means for improving the adaptation of the mask to the patient
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES 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
    • A61M16/00Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
    • A61M16/20Valves specially adapted to medical respiratory devices

Abstract

The invention relates to a negative pressure oxygen inhalation mask. The negative pressure oxygen inhalation mask comprises a mask body and an oxygen pipeline, wherein one end of the oxygen pipeline is connected with the mask body, and the other end of the oxygen pipeline is connected with an oxygen supply device; the mask body is in a two-layer structure, the two-layer structure comprises an outer-layer cavity and an inner-layer cavity which are integrally formed, a connecting part between the outer-layer cavity and the inner-layer cavity comprises a closed connecting part and a semi-closed connecting part, the space between the outer-layer cavity and the inner-layer cavity is a negative pressure cavity, and the inner-layer cavity and the oxygen pipeline are communicated to form an oxygen supply cavity. With the adoption of the negative pressure oxygen inhalation mask, an accurate oxygen therapy scheme is provided for the clinical patient according to the different diseases, the different disease condition degrees and the different treatment purposes; meanwhile, the mask can be fixed to the mouth and the nose without the binding operation, therefore, the patients have the extremely excellent experience, and the operation is convenient.

Description

Negative pressure oxygen absorption mask
Technical field
The present invention relates to face mask art, particularly relate to a kind of employing principle of negative pressure and tightly kiss with population nasal surface portion The negative pressure oxygen absorption mask closed.
Background technology
Functionally, Medical oxygen-absorption face shield function is the most close in the market, is simply possible to use in patient and inhales The primary demand of oxygen, can not be according to conditions of patients, pathophysiological change, special treatment purpose (brain guarantor Protect, correct CO poisoning etc.) demand and precisely, effectively use;Clinically can due to every patient The oxygen uptake of different pressures, different oxygen concentrations can be may require that, and use when going out to critical patient to check Common face shield is difficult to meet the demand of this kind of personalization.From operation the most convenient, patient experiences is the most comfortable On say, at present the face shield of invention is almost all of is all to use lanyard, needs move and lift patients head, Such operation is very inconvenient;The face shield of existing invention uses lanyard to be fixed on by force with snout by face shield Together, the experience of this fixed form user is poor, sense of discomfort is strong;It addition, for agitation clinically Patient, head should not be fixed, and is extremely difficult to satisfied oxygen uptake effect.
Summary of the invention
The technical problem to be solved is to provide a kind of different oxygen uptakes according to clinical every patient Pressure and concentration necessary, help clinic diagnosis to realize accurate, effective, the instant oxygen uptake scheme of individuation, Ensure patient vitals's safety;This face shield passes through principle of negative pressure, and face shield can be made easily to be adsorbed in patient's nasal surface Portion, adsorptivity is strong, reaches tight and coincide;And do not limited by patient body position, comfort level is good, and operation Negative pressure oxygen absorption mask very easily.
The technical scheme is that negative pressure oxygen absorption mask, it is characterised in that Including mask body and gas pipeline, one end of described gas pipeline is connected with mask body, the other end It is connected with apparatus of oxygen supply;Described mask body is double-decker, and described double-decker includes outer layer cavity Be arranged on the internal layer cavity of outer layer inside cavities, the edge of described outer layer cavity and the edge of outer layer cavity Being linked together by connecting portion, described connecting portion includes closing connecting portion and semiclosed connecting portion, described Space between outer layer cavity and internal layer cavity is negative pressure cavity, and described internal layer cavity is connected with gas pipeline Form oxygen supply chamber.
The invention has the beneficial effects as follows: this oxygen absorption mask can according to various disease, different severity extent and Different therapeutic purposes, provide oxygen therapy scheme accurately for clinical patients;The present invention is not required to by binding simultaneously Face shield can be fixed together with snout, there is splendid patient experiences, easy to operate.
On the basis of technique scheme, the present invention can also do and improve as follows:
Further, described internal layer cavity being provided with discharge duct, outer layer is run through in described discharge duct one end Cavity is arranged on internal layer cavity, and the other end is provided with air bleeding valve, described discharge duct and oxygen supply chamber phase Connection.
Air bleeding valve can independently or manually regulate to use above-mentioned further scheme to provide the benefit that, it is ensured that The pressure of oxygen supply intracavity is suitable for patient.
Further, described outer layer cavity being provided with negative tube and block, one end of described negative tube is installed On outer layer cavity, the other end removably connects with block, and described negative tube is connected with negative pressure cavity.
When not bleeding outer layer cavity, block lid is located at negative to use above-mentioned further scheme to provide the benefit that In pressure pipe, the most semiclosed connecting portion and skin attachement, whole negative pressure cavity forms airtight space.
Further, described closing connecting portion is and outer layer cavity and the connecting plate of inner layer cavity body by integral forming.
Further, described semiclosed connecting portion is the thin film with stickiness, described thin film has multiple Passage, described thin film is smooth to be fitted on skin to close passage, makes negative pressure cavity be formed and closes space.
Further, the material of described thin film is silica gel.
When not bleeding outer layer cavity, block lid is located at negative to use above-mentioned further scheme to provide the benefit that In pressure pipe, the most semiclosed connecting portion and skin attachement, whole negative pressure cavity forms airtight space.
Further, the material of described outer layer cavity and internal layer cavity is medical plastic.
Above-mentioned further scheme is used to provide the benefit that medical plastic light weight, hygiene, it is ensured that to suffer from Person is not infected by other pathogenic bacterias.
Further, described gas pipeline is circular pipe, and the collapsible stretching of described circular pipe also carries out 360 Degree rotates freely.
Use above-mentioned further scheme to provide the benefit that described circular pipe is flexible duct, facilitate patient During use, mask body is moved to the position of patient comfort.
Further, described gas pipeline is threaded connection with mask body.
Described gas pipeline and mask body pass through screw thread to use above-mentioned further scheme to provide the benefit that Disassembly and assembly easy to connect.
Accompanying drawing explanation
Fig. 1 is present configuration schematic diagram.
In accompanying drawing, the list of parts representated by each label is as follows:
1, mask body, 2, gas pipeline, 3, outer layer cavity, 4, internal layer cavity, 5, semiclosed Connecting portion, 6, discharge duct, 7, air bleeding valve, 8, negative tube, 9, block.
Detailed description of the invention
Being described principle and the feature of the present invention below in conjunction with accompanying drawing, example is served only for explaining this Invention, is not intended to limit the scope of the present invention.
As it is shown in figure 1, negative pressure oxygen absorption mask, it is characterised in that include mask body 1 and gas pipeline 2, one end of described gas pipeline 2 is connected with mask body 1, and the other end is connected with apparatus of oxygen supply; Described mask body 1 is double-decker, and described double-decker includes outer layer cavity 3 and is arranged on outer layer chamber Internal layer cavity 4 inside body 3, the edge of described outer layer cavity 3 and the edge of outer layer cavity 3 are by even The portion of connecing links together, and described connecting portion includes closing connecting portion and semiclosed connecting portion 5, described outer layer Space between cavity 3 and internal layer cavity 4 is negative pressure cavity, described internal layer cavity 4 and gas pipeline 2 phase Connection forms oxygen supply chamber.
Being provided with discharge duct 6 on described internal layer cavity 4, outer layer chamber is run through in described discharge duct 6 one end Body 3 is arranged on internal layer cavity 4, and the other end is provided with air bleeding valve 7, described discharge duct 6 and confession Oxygen chamber is connected.Air bleeding valve 7 can independently or manually regulate, it is ensured that the pressure of oxygen supply intracavity is suitable for suffering from Person.
Being provided with negative tube 8 and block 9 on described outer layer cavity 3, one end of described negative tube 8 is installed On outer layer cavity 3, the other end removably connects with block 9, and described negative tube 8 is connected with negative pressure cavity Logical.When not bleeding outer layer cavity 3, block 9 lid is located on negative tube 8, the most semiclosed connecting portion 5 and skin attachement, whole negative pressure cavity forms airtight space.
Described closing connecting portion is and outer layer cavity 3 and the integrated connecting plate of internal layer cavity 4.
Described semiclosed connecting portion 5 is the thin film with stickiness, and described thin film has multiple passage; Described thin film is smooth to be fitted on skin to close passage, makes negative pressure cavity be formed and closes space.
The material of described thin film is silica gel.Silica gel has good stickiness, has preferably with contact skin Comfort level.
The material of described outer layer cavity 3 and internal layer cavity 4 is medical plastic.Medical plastic light weight, defends Raw cleaning, it is ensured that patient is not infected by other pathogenic bacterias.
Described gas pipeline 2 is circular pipe, and the collapsible stretching of described circular pipe also carries out 360 degree certainly By rotating.Preferably, described circular pipe is flexible duct, by mask body 1 when facilitating patient to use Move the position of patient comfort to.
Preferably, described gas pipeline 2 is threaded connection with mask body 1.Internal layer cavity 4 is with outer The junction of layer cavity 3 is provided with the passage matched with gas pipeline 2 structure, and described passage is provided with screw thread, One end of described gas pipeline 2 is provided with the screw thread with channels be in accordance, and both twist mutually and can be by gas pipeline 2 link together with mask body 1.
The operation principle of the present invention and work process: when outer layer cavity 3 is by negative tube 8 intake-gas, Make negative pressure cavity formed negative pressure state time, silica gel thin film adsorbed close in the nasal surface portion of patient, reach face shield with The effect that patient's nasal surface portion the most tightly coincide;Internal layer cavity 4 and outer layer cavity 3 are in connecting gas transmission pipe road 2 ends converge, closely coupled with gas pipeline 2 one end by helical structure, gas pipeline 2 other end with Apparatus of oxygen supply is connected;It addition, have discharge duct 6 at internal layer cavity 4, being equipped with on discharge duct 6 can The air bleeding valve 7 of pressure regulation or the air bleeding valve 7 containing unidirectional valve, when the pressure in face shield oxygen supply chamber is more than unidirectional During pressure outside flap valve, it is achieved outwards aerofluxus.
In continuous four calendar months, use the present invention " negative pressure oxygen absorption mask " clinical economics 35 example patient; Test method: under the oxygen flow pattern of Hospital Standard 1~2L/min, accesses negative pressure oxygen uptake face of the present invention Cover achieves the oxygen flow of 8~10L/min, implements sufficient oxygen therapy 8 hours, improves acute ischemic Patients with cerebral apoplexy Neuroscore, achieve satisfied oxygen therapy effect, obtained patient good simultaneously The good accreditation experienced;Achieve according to state of an illness needs, the different order of severity and the individuality of different therapeutic purposes Change oxygen therapy scheme.
Beneficial effects of the present invention: along with oxygen therapy is goed deep into and the most right in the research of clinical value The requirement of oxygen uptake pressure and concentration improves, and this oxygen absorption mask can be according to various disease, different severity extent And difference therapeutic purposes, providing oxygen therapy scheme accurately for clinical patients, future also can be to various disease oxygen The treatment treated brings great clinical value.This face shield also overcomes existing face shield use lanyard by face simultaneously Cover is with snout is fixed together by force, patient experiences is poor, operate the shortcomings such as very inconvenient, it is believed that future Have huge market prospect.
The foregoing is only presently preferred embodiments of the present invention, not in order to limit the present invention, all in the present invention Spirit and principle within, any modification, equivalent substitution and improvement etc. made, should be included in this Within bright protection domain.

Claims (9)

1. negative pressure oxygen absorption mask, it is characterised in that include mask body (1) and gas pipeline (2), One end of described gas pipeline (2) is connected with mask body (1), and the other end is connected with apparatus of oxygen supply Connect;Described mask body (1) is double-decker, and described double-decker includes outer layer cavity (3) and sets Putting the internal layer cavity (4) in outer layer cavity (3) inner side, the edge of described outer layer cavity (3) is with outer Layer cavity (3) edge link together by connecting portion, described connecting portion include close connecting portion with Semiclosed connecting portion (5), the space between described outer layer cavity (3) and internal layer cavity (4) is negative Pressure chamber, described internal layer cavity (4) is connected with gas pipeline (2) and forms oxygen supply chamber.
Negative pressure oxygen absorption mask the most according to claim 1, it is characterised in that described internal layer cavity (4) On discharge duct (6) is installed, described discharge duct (6) one end run through outer layer cavity (3) install On internal layer cavity (4), the other end is provided with air bleeding valve (7), described discharge duct (6) with Oxygen supply chamber is connected.
Negative pressure oxygen absorption mask the most according to claim 1, it is characterised in that described outer layer cavity (3) On negative tube (8) and block (9) are installed, one end of described negative tube (8) is arranged on outer layer chamber On body (3), the other end removably connects with block (9), described negative tube (8) and negative pressure cavity phase Connection.
4. according to negative pressure oxygen absorption mask described in any one of claims 1 to 3, it is characterised in that described envelope Closing connecting portion is and outer layer cavity (3) and internal layer cavity (4) integrated connecting plate.
5. according to negative pressure oxygen absorption mask described in any one of claims 1 to 3, it is characterised in that described half Closing connecting portion (5) is the thin film with stickiness, and described thin film has multiple passage;Described Thin film is smooth to be fitted on skin to close passage, makes negative pressure cavity be formed and closes space.
Negative pressure oxygen absorption mask the most according to claim 5, it is characterised in that the material of described thin film is Silica gel.
7. according to negative pressure oxygen absorption mask described in any one of claims 1 to 3, it is characterised in that outside described The material of layer cavity (3) and internal layer cavity (4) is medical plastic.
8. according to negative pressure oxygen absorption mask described in any one of claims 1 to 3, it is characterised in that described defeated Feed channel (2) is circular pipe, and the collapsible stretching of described circular pipe also carries out 360 degree and rotates freely.
9. according to negative pressure oxygen absorption mask described in any one of claims 1 to 3, it is characterised in that described defeated Feed channel (2) is threaded connection with mask body (1).
CN201610313398.3A 2016-05-12 2016-05-12 Negative pressure oxygen face mask CN105944210B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610313398.3A CN105944210B (en) 2016-05-12 2016-05-12 Negative pressure oxygen face mask

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Application Number Priority Date Filing Date Title
CN201610313398.3A CN105944210B (en) 2016-05-12 2016-05-12 Negative pressure oxygen face mask

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CN105944210A true CN105944210A (en) 2016-09-21
CN105944210B CN105944210B (en) 2019-02-12

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Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE29807489U1 (en) * 1998-04-24 1998-07-30 Schulte Dirk Dipl Ing Respiratory mask
CN2834600Y (en) * 2005-11-21 2006-11-08 刘焕成 Absorption fixing type face mask for anaesthesia
CN101370557A (en) * 2005-12-20 2009-02-18 Ric投资有限公司 Patient interface device with dampening cushion
CN203598386U (en) * 2013-11-11 2014-05-21 中国人民解放军白求恩医务士官学校 First-aid gas defense mask
CN203620020U (en) * 2013-11-04 2014-06-04 高宏 Airway tool sealing structure
CN204307177U (en) * 2014-11-28 2015-05-06 中南大学 The fixed breathing mask of negative pressure
CN105031795A (en) * 2015-08-21 2015-11-11 高宏 Leech bionic ventilation mask
WO2016030381A1 (en) * 2014-08-28 2016-03-03 Koninklijke Philips N.V. Cpap pressurized gas permeable mask cushion
CN205796201U (en) * 2016-05-12 2016-12-14 史树海 Negative pressure oxygen absorption mask

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE29807489U1 (en) * 1998-04-24 1998-07-30 Schulte Dirk Dipl Ing Respiratory mask
CN2834600Y (en) * 2005-11-21 2006-11-08 刘焕成 Absorption fixing type face mask for anaesthesia
CN101370557A (en) * 2005-12-20 2009-02-18 Ric投资有限公司 Patient interface device with dampening cushion
CN203620020U (en) * 2013-11-04 2014-06-04 高宏 Airway tool sealing structure
CN203598386U (en) * 2013-11-11 2014-05-21 中国人民解放军白求恩医务士官学校 First-aid gas defense mask
WO2016030381A1 (en) * 2014-08-28 2016-03-03 Koninklijke Philips N.V. Cpap pressurized gas permeable mask cushion
CN204307177U (en) * 2014-11-28 2015-05-06 中南大学 The fixed breathing mask of negative pressure
CN105031795A (en) * 2015-08-21 2015-11-11 高宏 Leech bionic ventilation mask
CN205796201U (en) * 2016-05-12 2016-12-14 史树海 Negative pressure oxygen absorption mask

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